CN1329152C - Rotary cutting apparatus - Google Patents
Rotary cutting apparatus Download PDFInfo
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- CN1329152C CN1329152C CNB200480000123XA CN200480000123A CN1329152C CN 1329152 C CN1329152 C CN 1329152C CN B200480000123X A CNB200480000123X A CN B200480000123XA CN 200480000123 A CN200480000123 A CN 200480000123A CN 1329152 C CN1329152 C CN 1329152C
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- rotating assembly
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- 238000005520 cutting process Methods 0.000 title claims abstract description 93
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 230000004323 axial length Effects 0.000 claims description 2
- 239000000314 lubricant Substances 0.000 description 4
- 230000008685 targeting Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000004904 shortening Methods 0.000 description 1
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Abstract
A rotary cutting apparatus comprises a rotary shaft assembly having an axis and adapted to hold a cutting tool coaxial with the axis and, a feed mechanism for moving the cutting tool held by the rotary shaft assembly along the axis of the rotary shaft assembly. The rotary shaft assembly comprises a proximal rotary shaft, an intermediate, a distal rotary shaft which are successively telescopically connected, and a cylindrical housing rotatably holding the distal rotary shaft and movable along the axis together with the distal rotary shaft. The feed mechanism comprises a first rack mounted on the cylindrical housing and extending in parallel with the axis of the rotary shaft assembly, a second rack securely mounted on the body in parallel with the first rack; and, a pinion positioned between and engaged with the first and second racks.
Description
Technical field
The present invention relates to a kind of rotary cutting apparatus.Particularly, though the present invention relates to the little rig that cutting tool feeding one can be grown distance (or cutting stroke) of a kind of volume.
Rig can be used in many places such as device fabrication, shipbuilding, bridge manufacturing, therefore wishes that their volumes are little and in light weight.
Background technology
Generally traditionally, rig has the feed mechanism of a cutting tool, a feeding cutting tool and the motor of a driving cutting tool, and all these parts linearly type are arranged.
In order to satisfy above-mentioned requirements, developed a kind of rig, its motor is arranged to its output shaft perpendicular to cutting tool and the residing axis of feed mechanism.Compare with above-mentioned traditional rig, this rig can be realized little profile and compact size.
Yet, when those skilled in the art tries hard to make drill compact, such problem is arranged, promptly the feed mechanism of cutting tool also needs shortlyer and compacter, and the result causes shortening the cutting stroke.The above-mentioned rig of exploitation is exactly this situation recently.
Summary of the invention
Therefore, the purpose of this invention is to provide a kind of cutting equipment, though the cutting equipment compactness, also can the long distance of feeding.
According to the present invention, a kind of rotary cutting apparatus is provided, comprising:
A fuselage;
A motor that is installed on the fuselage;
A rotating assembly, it has an axis and is suitable for cutting tool and described axis coaxle are installed; And
A feed mechanism is used for cutting tool is moved between an extended position and a retrieving position along described axis;
Wherein said rotating assembly comprises:
A proximal rotary shaft is installed on the described fuselage it and described axis coaxle, and to rotate around described axis, proximal rotary shaft drives and is connected on the motor;
An intermediate rotary shaft, it coaxially and telescopically link to each other with described proximal rotary shaft, still between them, do not relatively rotate between them, to carry out axially-movable, described by this intermediate rotary shaft and described proximal rotary shaft are rotated together;
A distal rotary shaft, it with described intermediate rotary shaft coaxially and telescopically link to each other, still between them, do not relatively rotate between them, to carry out axially-movable, described by this distal rotary shaft and described intermediate rotary shaft are rotated together; And
A cylindrical shell, described cylindrical shell holds described distal rotary shaft rotationally, so that do not have relative axially-movable between described cylindrical shell and described distal rotary shaft, makes described cylindrical shell with described distal rotary shaft axially-movable;
Wherein said feed mechanism comprises:
One first tooth bar, it is fixedly mounted on the cylindrical shell, and has the tooth of row along described axis arranged;
One second tooth bar, it is fixedly secured on the fuselage, and has row along the described axis tooth relative with the tooth of described first tooth bar; And
A pinion, its tooth with described first tooth bar and second tooth bar is meshed, described pinion can axially-movable with respect to first of described first and second tooth bars, and the rotation of described pinion causes motion to axial between described fuselage and the described pinion and the motion to axial between described pinion and the described cylindrical shell by this.
This double rack mechanism compares with monodentate bar mechanism, each rotation of pinion can make first or removable tooth bar with respect to second or stationary rack carry out moving of a long distance, and in monodentate bar mechanism, pinion rotation is arranged on a fixing side, and removable tooth bar and pinion also move forward by the rotation of pinion.Double rack mechanism can make first or removable tooth bar shorten, thereby help to shorten cutting equipment.
Rotary cutting apparatus can also comprise an electromagnetic base, its support the mode of fuselage be rotating assembly can with the perpendicular plane of rotating assembly axis on move.Electromagnetic base adheres to the workpiece that will be cut by electromagnetic method, and mobile then fuselage is delivered to the tip of cutting tool the appropriate location of workpiece.
Hinge mechanism helps the tip of cutting tool is delivered to the appropriate location of the workpiece that will be cut.
According to another aspect of the present invention, provide a kind of rotary cutting apparatus, having comprised:
A fuselage;
A motor that is installed on the fuselage;
A rotating assembly, it has an axis and is suitable for cutting tool and described axis coaxle are installed; And
A feed mechanism is used for described cutting tool is moved between a resiliency in position and a retrieving position along described axis;
Wherein said rotating assembly comprises:
A proximal rotary shaft is installed on the fuselage rotating around described axis it and described axis coaxle, and drives and be connected on the motor;
A distal rotary shaft, it and described axis coaxle, described distal rotary shaft is rotated by proximal rotary shaft around described axis, and proximal rotary shaft can move axially relatively;
A cylindrical shell, itself and described axis coaxle, described cylindrical shell holds described distal rotary shaft rotationally, so that do not have relative axially-movable between described cylindrical shell and described distal rotary shaft, makes described cylindrical shell with described distal rotary shaft axially-movable;
Wherein said feed mechanism comprises:
One first tooth bar, it is fixedly mounted on the cylindrical shell and has the tooth of row along the described axis arranged of described rotating assembly;
One second tooth bar, it is fixedly secured on the fuselage, and have row along described axis and with the tooth of the tooth positioned opposite of described first tooth bar; And
A pinion, its tooth with described first tooth bar and second tooth bar is meshed, described pinion can axially-movable with respect to each of described first and second tooth bars, and the rotation of described pinion causes motion to axial between described fuselage and the described pinion and the motion to axial between described pinion and the described cylindrical shell by this.
Wherein, aforesaid rotating assembly self with Collapsible structure can move along the axis of rotating assembly, because rotating shaft is along the mobile rotating assembly cutting stroke that play a part of rotating assembly axis, rotating assembly and/or feed mechanism can be shortened, and rotary cutting apparatus has also just shortened as a result.
According to a further aspect of the invention, provide a kind of rotary cutting apparatus, having comprised:
A fuselage;
A motor that is installed on the fuselage;
A rotating assembly, it has a pivot center and a far-end, and described far-end is suitable for installing the cutting tool with described axis coaxle, and described rotating assembly is installed on the fuselage, makes described rotating assembly to move along described axis;
A feed mechanism is used for described cutting tool is moved between an extended position and a retrieving position along described axis;
Wherein said rotating assembly comprises:
A proximal rotary shaft, it and described axis coaxle, described proximal rotary shaft drives and is connected on the motor, to rotate around described axis and to move along described axis;
A distal rotary shaft, it is coaxial and be suitable for installing cutting tool with described proximal rotary shaft, and described distal rotary shaft is rotated by proximal rotary shaft around described axis, and can described relatively proximal rotary shaft move axially;
A cylindrical shell, it holds described distal rotary shaft rotationally, so that do not have relative axially-movable between described cylindrical shell and described distal rotary shaft, makes described cylindrical shell with described distal rotary shaft axially-movable;
Wherein said feed mechanism comprises:
One first tooth bar, it is fixedly mounted on the cylindrical shell and has the tooth of row along described axis arranged;
One second tooth bar, it is fixedly secured on the fuselage, and has the tooth of row along the tooth positioned opposite of described axis and above-mentioned first tooth bar; And
A pinion, its tooth with described first tooth bar and second tooth bar is meshed, described pinion can axially-movable with respect to each of described first and second tooth bars, and the rotation of described pinion causes motion to axial between described fuselage and the described pinion and the motion to axial between described pinion and the described cylindrical shell by this;
The rotation of wherein said pinion causes the axially-movable between described retrieving position and described extended position of described rotating assembly integral body.
Wherein, fuselage is provided with aforesaid rotating assembly and other parts, as the motor relevant with rotating assembly, this fuselage can with direction that the axis of rotating assembly parallels on move relative to base.As above-mentioned rotary cutting apparatus, this feature has also reduced size.
According to a further aspect of the invention, provide a kind of rotary cutting apparatus, having comprised:
A base is fastened to described rotary cutting apparatus the position of hope;
A fuselage that is installed on the base makes described fuselage removable with respect to described base along an axis, and wherein said fuselage comprises:
A motor that is installed on the fuselage;
A rotating assembly, it centers on described axis rotation and is suitable for cutting tool and described axis coaxle are installed;
A feed mechanism is used for described cutting tool is moved between an extended position and a retrieving position along described axis;
Wherein said rotating assembly comprises;
A proximal rotary shaft, it and described axis coaxle, described proximal rotary shaft drives to be connected on the motor and around described axis and rotates;
A distal rotary shaft, it is coaxial and be suitable for installing cutting tool with described proximal rotary shaft, and described distal rotary shaft is rotated by proximal rotary shaft around described axis, and can described relatively proximal rotary shaft;
A cylindrical shell, it holds described distal rotary shaft rotationally, so that do not have relative axially-movable between described cylindrical shell and described distal rotary shaft, makes described cylindrical shell with described distal rotary shaft axially-movable;
Wherein said feed mechanism comprises:
One first tooth bar, it is fixedly mounted on the cylindrical shell and has the tooth of row along the described axis arranged of described rotating assembly;
One second tooth bar, it is fixedly secured on the fuselage, and has the tooth of row along the tooth positioned opposite of described axis and described first tooth bar; And
A pinion, its tooth with described first tooth bar and second tooth bar is meshed, described pinion can axially-movable with respect to each of described first and second tooth bars, and the rotation of described pinion causes relative motion between described fuselage and the described pinion and the motion to axial between described pinion and the described cylindrical shell by this.
Description of drawings
By the detailed description of the preferred embodiment of reference accompanying drawing, will understand other purpose of the present invention and advantage easily.Wherein:
Fig. 1 is the side view cutaway drawing according to a rotary cutting apparatus of first embodiment of the invention.
Fig. 2 is the side view cutaway drawing that is applied in the rotating assembly in Fig. 1 rotary cutting apparatus.
Fig. 3 a is the side view according to a rotary cutting apparatus of second embodiment of the invention, and wherein a part illustrates with cutaway view, and the rotating assembly of this equipment is in retrieving position.
Fig. 3 b is the view that is similar to Fig. 3 a, and the rotating assembly that rotary cutting apparatus is shown is in extended position.
Fig. 4 a is the side view according to a rotary cutting apparatus of third embodiment of the invention, and wherein a part illustrates with cutaway view, and the rotating assembly of this equipment is in retrieving position.
Fig. 4 b is the view that is similar to Fig. 4 a, and the rotating assembly that rotary cutting apparatus is shown is in extended position.
Fig. 5 is the side view that is similar to the rig of Fig. 1, and wherein a part illustrates with broken section.
Fig. 6 a is the plane that the fuselage of rig is fixed to the mechanism on the used base of Fig. 5 rig, and this mechanism is in non-fastening pattern.
Fig. 6 b is the view that is similar to Fig. 6 a, this mechanism is shown is in fastening pattern.
The specific embodiment
With reference to Fig. 1 and 2, label 10 totally illustrates according to rotary cutting apparatus of first embodiment of the invention or rig.Rig 10 has a fuselage 14, fuselage is provided with a motor 12, rotating assembly 18 is connected to the output shaft 12a of motor 12 drivingly by a bevel gear 17a, planetary reducer 17b and spur gear (flat gear) 17c, 17d, 17e, and a feed mechanism 20, be used to make cutting tool t (i.e. ring-type in the embodiment shown or cylindricality cutting tool) to move along an axis of rotating assembly 18 with circular cross-section.
Fig. 2 is clearly shown that, rotating assembly 18 comprises a proximal rotary shaft 22, it is supported by fuselage 14 rotations, the axis of assembly rotates around the shaft, and be provided with spur gear 17e, intermediate rotary shaft 24 telescopicallies link to each other with proximal rotary shaft 22, and distal rotary shaft 26 telescopicallies link to each other with intermediate rotary shaft 24, and a supporting sleeve 28, support distal rotary shaft 26 rotationally and can move along the axis of rotating assembly together with distal rotary shaft 26.Proximal rotary shaft 22 is provided with a plurality of splines on the outer surface, and spline extends along the axis of proximal rotary shaft.Intermediate rotary shaft 24 is cylindricalitys, and the surface is provided with a plurality of splines within it, and the spline of this spline and proximal rotary shaft is slidingly matched.Intermediate rotary shaft 24 relative proximal rotary shaft 22 move axially between extended position (as shown in Figure 2) and retrieving position (as shown in Figure 1).Distal rotary shaft 26 is cylindricalitys, and the surface is provided with a plurality of splines within it, and this spline and a plurality of splines that are arranged on intermediate rotary shaft 24 outer surfaces are slidingly matched.Distal rotary shaft relative intermediate rotary shaft between extended position (as shown in Figure 2) and retrieving position (as shown in Figure 1) moves axially.Supporting sleeve 28 is supported by the pilot sleeve 29 that is fixedly attached on the fuselage 14, and its mode prevents that supporting sleeve 28 from rotating around axis but allow it to move along axis.In Fig. 1 and Fig. 2, label 30 expression is arranged on the needle bearing between distal rotary shaft 26 and the supporting sleeve 28, and label 26a, 26b represent respectively cutting tool t is locked to ball on the distal rotary shaft 26 and the sleeve of operation ball 26a.
In above-mentioned rig, when rig was in non-cutting operation, rotating assembly 18 was in retrieving position as shown in Figure 1.When operation, cutting tool t is driven by motor 12 rotations by rotating assembly 18, pinion 34 counterclockwise rotates by a control stick (not shown) as shown in Figure 1 simultaneously, and this control stick is arranged on an end of the central shaft that reaches the pinion 34 outside the fuselage 14.Pinion 34 advances downwards along stationary rack 32, and it is downward that the rotation of pinion 34 drives removable tooth bar 31 successively.Fig. 2 illustrates the rotating assembly 18 that is in extended position, it is (though not shown that wherein pinion 34 is positioned at removable tooth bar 31 topmosts, it is also at the foot of fixing tooth bar 32), intermediate rotary shaft 24 and distal rotary shaft 26 are in extended position, and the result takes cutting tool t to extreme lower position.In Fig. 2, the workpiece that be subjected to cutting operation does not also have relative rotating assembly 18 fixing or location, thereby the centrepin c of cutting tool remains on position shown in Figure 2, not from shown in the position move up.Otherwise, the workpiece that is subjected to cutting operation will make centrepin c move up, rod-type valve 36 will move up and away from the valve seat 38 that is located at distal rotary shaft 26 inner surfaces, thereby make the lubricant from the lubricant source (not shown) can be transported on the cutting tool t, be communicated to the top of the lubricant passageway 40 that is located in the proximal rotary shaft 22 this lubricant source fluid.
In the fuselage bottom side, the magnetic bases 41 with electromagnet (not shown) are set.Magnetic bases 41 magnetic adhere to workpiece, so that the relative rotating assembly of workpiece 18 fixing or location.Best, have rotating assembly fuselage 14 can with the perpendicular plane of rotating assembly 18 axis in move relative to base 41, make after base 41 is linked on the workpiece securely, the tip of cutting tool t can be at an easy rate workpiece location relatively.
Fig. 5,6a and 6b illustrate a rig that is similar to Fig. 1, and it has a mechanism, and the fuselage 14 that has rotating assembly 18 can move on base 41, is fixed on the base then.Particularly, this mechanism comprises a pivotal parts 141, be fixed on by fastening bolt 141-1 on the upper surface of base 41, a rectangular framework 114, be rectangle substantially shown in Fig. 6 a, place between fuselage 14 and the base 41 and be fixedly attached on the lower surface 14-1 of fuselage 14, and securing member 144, has the cardinal principle U-shaped shape shown in Fig. 6 a, be made of a pair of leg 144-2,144-3 and an arc interlude 144-4, this interlude connects leg 144-2,144-3 and surrounds pivotal parts 141.Shown in Fig. 6 a and 6b, framework 114 has an outer rectangular segment 114-1 and an interior rectangular segment 114-2.Shown in Fig. 6 a, inner surface at interior rectangular segment 114-2 forms a targeting part that takes the shape of the letter U substantially 146, it has pair of inside parallel surfaces 146-1,146-2, securing member 144 places in the targeting part 146, and outer surface 144-5, the 144-6 of leg 144-2,144-3 is slidably engaged with inboard parallel surfaces 146-1, the 146-2 of guiding parts 146 respectively.Rectangular frame 114 therefore relatively securing member 144 move horizontally, make inboard parallel surfaces 146-1, the 146-2 of targeting part 146 on outer surface 144-5, the 144-6 of corresponding securing member 144, slide.This mechanism also comprises a fastening bolt 148, has pin thread 148-1, and the female threaded hole 114-3 that forms with a sidewall that passes outer rectangular segment 114-1 is threadedly engaged with.In Fig. 6 a, the leg 144-2 and the 144-3 of securing member 144 extend in parallel, at this, arc interlude 144-4 loosely cooperates around pivotal parts 141, securing member 144 can rotate around pivotal parts 141, and the rectangular frame 114 that is fixedly attached on the fuselage 14 can rotate and can move horizontally on base 41 around pivotal parts 141.Rotate fastening bolt 148 by the handle 150 that is connected to bolt 148 outer ends, fastening bolt 148 can move forward, make the tip of fastening bolt 148 keep engaging with the leg 144-3 of securing member 144, finally make securing member 144 be the state shown in Fig. 6 b, this moment, leg 144-2 and leg 144-3 were forced to fit together mutually, be clamped in securely between the sidewall of the tip of fastening bolt 148 and targeting part 146, therefore clamped pivotal parts 141 by securing member 144, pivotal parts is fixed on the rectangular frame 114.Fuselage 14 just is fixed on the base 41 like this.
In this embodiment, motor 12 is fixedly mounted on the fuselage 14, makes the axis horizontal of the relative rotating assembly of output shaft or is arranged vertically, and handle 42 is arranged in the motor top and is fixedly attached on the fuselage 14.The upper surface of handle is provided with the switch 46 of electromagnet of switch 44, magnetic base 41 of motor 12 and the light emitting diode (LED) 48 that indication is applied to drill load-up condition.A plurality of light emitting diodes rather than a light emitting diode can be set, and each all indicates suitable loaded-up condition, overload or the like.
Fig. 3 a and 3b illustrate rig in accordance with another embodiment of the present invention.With regard to structure, this rig and the first embodiment of the present invention are roughly the same, and similarly parts are represented with same label.
A distinguishing characteristics of this rig is that rotating assembly 18 comprises a proximal rotary shaft 22 and a distal rotary shaft 26, be telescopic spline annexation between distal rotary shaft and the proximal rotary shaft, between proximal rotary shaft 22 and distal rotary shaft 26, do not insert any intermediate rotary shaft.In addition, a spur gear 17d in the output shaft 12a of driving connection motor 12 and the gear train of proximal rotary shaft 22 has long axial length, rotating assembly 18 can move along this axis is whole relative to fuselage 14, like this, when rotating assembly when fuselage moves, be fixed on the proximal rotary shaft 22 and and a spur gear 17e of spur gear 17d engagement can keep meshing with spur gear 17d.Therefore, when operation, in the cutting operation process that rotating assembly 18 moves up and down, the proximal rotary shaft 22 of rotating assembly 18 and distal rotary shaft 26 keep rotating always.
Fig. 4 a and 4b illustrate a rig according to third embodiment of the invention.
A distinguishing characteristics of this rig be fuselage 14 relatively magnetic bases 41 move up and down.In this rig, on base, be provided with a fuselage support BS, move up at vertical direction or upper and lower to support fuselage 14, stationary rack 32 also is fixed on the fuselage support BS.Therefore, when operation, pinion 34 rotates and moves along stationary rack 32, rotating assembly 18 elongations or contraction, and rotating assembly 18 itself moves up and down.
Described the present invention, it should be understood that used term is intended to describe rather than in addition any restriction in the mode of explanation.
Obviously, according to above-mentioned instruction, the present invention can have many modifications and variations.It should be understood that within the scope of the appended claims the mode that the present invention can be used in outside these specific descriptions is implemented.
Claims (18)
1. rotary cutting apparatus comprises:
A fuselage;
A motor that is installed on the fuselage;
A rotating assembly, it has an axis and is suitable for cutting tool and described axis coaxle are installed; And
A feed mechanism is used for cutting tool is moved between an extended position and a retrieving position along described axis;
Wherein said rotating assembly comprises:
A proximal rotary shaft is installed on the described fuselage it and described axis coaxle, and to rotate around described axis, proximal rotary shaft drives and is connected on the motor;
An intermediate rotary shaft, it coaxially and telescopically link to each other with described proximal rotary shaft, still between them, do not relatively rotate between them, to carry out axially-movable, described by this intermediate rotary shaft and described proximal rotary shaft are rotated together;
A distal rotary shaft, it with described intermediate rotary shaft coaxially and telescopically link to each other, still between them, do not relatively rotate between them, to carry out axially-movable, described by this distal rotary shaft and described intermediate rotary shaft are rotated together; And
A cylindrical shell, described cylindrical shell holds described distal rotary shaft rotationally, so that do not have relative axially-movable between described cylindrical shell and described distal rotary shaft, makes described cylindrical shell with described distal rotary shaft axially-movable;
Wherein said feed mechanism comprises:
One first tooth bar, it is fixedly mounted on the cylindrical shell, and has the tooth of row along described axis arranged;
One second tooth bar, it is fixedly secured on the fuselage, and has the tooth of row along the tooth positioned opposite of described axis and described first tooth bar; And
A pinion, its tooth with described first tooth bar and second tooth bar is meshed, described pinion can axially-movable with respect to each of described first and second tooth bars, and the rotation of described pinion causes motion to axial between described fuselage and the described pinion and the motion to axial between described pinion and the described cylindrical shell by this.
2. rotary cutting apparatus according to claim 1 is characterized in that,
The output shaft of motor and the axis of rotating assembly extend perpendicularly.
3. rotary cutting apparatus according to claim 2 is characterized in that,
Rotary cutting apparatus comprises the magnetic bases with electromagnet; And
Fuselage is installed on the described magnetic bases, make rotating assembly can with the perpendicular plane of the described axis of rotating assembly on move.
4. rotary cutting apparatus according to claim 3 is characterized in that,
Magnetic bases are provided with pivotal parts, and its axis is parallel with the described axis of rotating assembly;
Fuselage can rotate around described pivotal parts;
Rotary cutting apparatus also comprises a securing member, is used for fuselage is fixed around pivotal parts with desired angular position.
5. rotary cutting apparatus according to claim 4 is characterized in that,
Described securing member has a pair of foot section and between foot section and surround an interlude of pivotal parts, each foot section all has interior and outer surface, and the inner surface of foot section is spaced from each other and faces;
Described fuselage has a guiding parts, and described foot section places between its lateral parts, and the outer surface of described foot section and described lateral parts are sliding engaged to, and makes the fuselage that is provided with guiding parts to move on described plane along described foot section;
Described securing member also has a fastening bolt, described fastening bolt extends laterally a lateral parts that passes guiding parts and is threadedly engaged with it, the medial extremity of described fastening bolt or termination engage with a described outer surface of described foot section, make when fastening bolt around the axis rotation when moving inward, to another foot section is pushed the foot section that one of them has a described outer surface in the termination of fastening bolt, and two foot section are pressed to the another side part of guiding parts the most at last, the interlude of securing member is tightened up to engage with pivotal parts securely by this, and fuselage just is fixed on the magnetic bases like this.
6. rotary cutting apparatus comprises:
A fuselage;
A motor that is installed on the fuselage;
A rotating assembly, it has an axis and is suitable for cutting tool and described axis coaxle are installed; And
A feed mechanism is used for described cutting tool is moved between an extended position and a retrieving position along described axis;
Wherein said rotating assembly comprises:
A proximal rotary shaft is installed on the fuselage rotating around described axis it and described axis coaxle, and drives and be connected on the motor;
A distal rotary shaft, it and described axis coaxle, described distal rotary shaft is rotated by proximal rotary shaft around described axis, and proximal rotary shaft can move axially relatively;
A cylindrical shell, itself and described axis coaxle, described cylindrical shell holds described distal rotary shaft rotationally, so that do not have relative axially-movable between described cylindrical shell and described distal rotary shaft, makes described cylindrical shell with described distal rotary shaft axially-movable;
Wherein said feed mechanism comprises:
One first tooth bar, it is fixedly mounted on the cylindrical shell and has the tooth of row along the described axis arranged of described rotating assembly;
One second tooth bar, it is fixedly secured on the fuselage, and have row along described axis and with the tooth of the tooth positioned opposite of described first tooth bar; And
A pinion, its tooth with described first tooth bar and second tooth bar is meshed, described pinion can axially-movable with respect to each of described first and second tooth bars, and the rotation of described pinion causes motion to axial between described fuselage and the described pinion and the motion to axial between described pinion and the described cylindrical shell by this.
7. rotary cutting apparatus according to claim 6 is characterized in that,
Rotary cutting apparatus comprises the magnetic bases with electromagnet;
Fuselage is installed on the described magnetic bases, make rotating assembly can with the perpendicular plane of the described axis of rotating assembly on move.
8. rotary cutting apparatus according to claim 7 is characterized in that,
Magnetic bases are provided with a pivotal parts, and its axis is parallel with the described axis of rotating assembly;
Fuselage can rotate around pivotal parts, and has a securing member that fuselage is fixed around pivotal parts by desired angular position.
9. rotary cutting apparatus according to claim 8 is characterized in that,
Described securing member has a pair of foot section and between foot section and surround an interlude of pivotal parts, each foot section all has interior and outer surface, and the inner surface of foot section is spaced from each other and faces;
Described fuselage has a guiding parts, and described foot section places between its lateral parts, and the outer surface of described foot section and described lateral parts are sliding engaged to, and makes the fuselage that is provided with guiding parts to move on described plane along described foot section;
Described securing member also has a fastening bolt, it extends laterally a described lateral parts that passes guiding parts and is threadedly engaged with it, the medial extremity of described fastening bolt or termination engage with a described outer surface of described foot section, make when fastening bolt around the axis rotation when moving inward, to another foot section is pushed the foot section that one of them has a described outer surface in the termination of fastening bolt, and two foot section are pressed to the another side part of guiding parts the most at last, the interlude of securing member is tightened up and is engaged with pivotal parts securely by this, and fuselage just is fixed on the magnetic bases like this.
10. rotary cutting apparatus comprises:
A fuselage;
A motor that is installed on the fuselage;
A rotating assembly, it has a pivot center and a far-end, and described far-end is suitable for installing the cutting tool with described axis coaxle, and described rotating assembly is installed on the fuselage, makes described rotating assembly to move along described axis;
A feed mechanism is used for described cutting tool is moved between an extended position and a retrieving position along described axis;
Wherein said rotating assembly comprises:
A proximal rotary shaft, it and described axis coaxle, described proximal rotary shaft drives and is connected on the motor, to rotate around described axis and to move along described axis;
A distal rotary shaft, it is coaxial and be suitable for installing cutting tool with described proximal rotary shaft, and described distal rotary shaft is rotated by proximal rotary shaft around described axis, and can described relatively proximal rotary shaft move axially;
A cylindrical shell, it holds described distal rotary shaft rotationally, so that do not have relative axially-movable between described cylindrical shell and described distal rotary shaft, makes described cylindrical shell with described distal rotary shaft axially-movable;
Wherein said feed mechanism comprises:
One first tooth bar, it is fixedly mounted on the cylindrical shell and has the tooth of row along described axis arranged;
One second tooth bar, it is fixedly secured on the fuselage, and has the tooth of row along the tooth positioned opposite of described axis and above-mentioned first tooth bar; And
A pinion, its tooth with described first tooth bar and second tooth bar is meshed, described pinion can axially-movable with respect to each of described first and second tooth bars, and the rotation of described pinion causes motion to axial between described fuselage and the described pinion and the motion to axial between described pinion and the described cylindrical shell by this;
The rotation of wherein said pinion causes the axially-movable between described retrieving position and described extended position of described rotating assembly integral body.
11. rotary cutting apparatus according to claim 10 is characterized in that,
Rotary cutting apparatus comprises a gear train between motor and distal rotary shaft, and described gear train comprises:
One first spur gear, coaxial and be fixedly attached on the proximal rotary shaft with proximal rotary shaft;
One second spur gear meshes with first spur gear;
Second spur gear has an axial length, makes that described first spur gear will keep and described second spur gear meshes when proximal rotary shaft during with the described first spur gear axially-movable that is fixed together with it.
12. rotary cutting apparatus according to claim 10 is characterized in that,
Rotary cutting apparatus comprises the magnetic bases with electromagnet;
The output shaft and the proximal rotary shaft of motor are extended perpendicularly;
Fuselage is installed on the described magnetic bases, make rotating assembly can with the perpendicular plane of rotating assembly axis on move.
13. rotary cutting apparatus according to claim 12 is characterized in that,
Described magnetic bases are provided with a pivotal parts, and its axis is parallel with the described axis of rotating assembly;
Fuselage can rotate around pivotal parts;
Rotary cutting apparatus also comprises a securing member, is used for fuselage is fixed around pivotal parts by desired angular position.
14. rotary cutting apparatus according to claim 13 is characterized in that,
Described securing member has a pair of foot section and between foot section and surround an interlude of pivotal parts, each foot section all has interior and outer surface, and the inner surface of foot section is spaced from each other and faces;
Described fuselage has a guiding parts, and described foot section places between its lateral parts, and the outer surface of described foot section and described lateral parts are sliding engaged to, and makes the fuselage that is provided with guiding parts to move on described plane along described foot section;
Described securing member also has a fastening bolt, it extends laterally a lateral parts that passes guiding parts and is threadedly engaged with it, the medial extremity of described fastening bolt or termination engage with an outer surface of described foot section, make when fastening bolt around the axis rotation when moving inward, to another foot section is pushed the foot section that one of them has a described outer surface in the termination of fastening bolt, and two foot section are pressed to the another side part of guiding parts the most at last, the interlude of securing member is tightened up and is engaged with pivotal parts securely by this, and fuselage just is fixed on the magnetic bases like this.
15. a rotary cutting apparatus comprises:
A base is fastened to described rotary cutting apparatus the position of hope;
A fuselage that is installed on the base makes described fuselage removable with respect to described base along an axis, and wherein said fuselage comprises:
A motor that is installed on the fuselage;
A rotating assembly, it centers on described axis rotation and is suitable for cutting tool and described axis coaxle are installed;
A feed mechanism is used for described cutting tool is moved between an extended position and a retrieving position along described axis;
Wherein said rotating assembly comprises;
A proximal rotary shaft, it and described axis coaxle, described proximal rotary shaft drives to be connected on the motor and around described axis and rotates;
A distal rotary shaft, it is coaxial and be suitable for installing cutting tool with described proximal rotary shaft, and described distal rotary shaft is rotated by proximal rotary shaft around described axis, and can described relatively proximal rotary shaft move axially;
A cylindrical shell, it holds described distal rotary shaft rotationally, so that do not have relative axially-movable between described cylindrical shell and described distal rotary shaft, makes described cylindrical shell with described distal rotary shaft axially-movable;
Wherein said feed mechanism comprises:
One first tooth bar, it is fixedly mounted on the cylindrical shell and has the tooth of row along the described axis arranged of described rotating assembly;
One second tooth bar, it is fixedly secured on the fuselage, and has the tooth of row along the tooth positioned opposite of described axis and described first tooth bar; And
A pinion, its tooth with described first tooth bar and second tooth bar is meshed, described pinion can axially-movable with respect to each of described first and second tooth bars, and the rotation of described pinion causes relative motion between described fuselage and the described pinion and the motion to axial between described pinion and the described cylindrical shell by this.
16. rotary cutting apparatus according to claim 15 is characterized in that,
Rotary cutting apparatus comprises the magnetic bases with electromagnet;
The output shaft and the rotating assembly of motor extend perpendicularly;
Fuselage is installed on the described magnetic bases, make rotating assembly can with the perpendicular plane of rotating assembly axis on move.
17. rotary cutting apparatus according to claim 16 is characterized in that,
Magnetic bases are provided with a pivotal parts, and its axis is parallel with the axis of rotating assembly;
Fuselage can rotate around pivotal parts, and has a securing member, so that fuselage is fixed around pivotal parts by desired angular position.
18. rotary cutting apparatus according to claim 17 is characterized in that,
Described securing member has a pair of foot section and between foot section and surround an interlude of pivotal parts, each foot section all has interior and outer surface, and the inner surface of foot section is spaced from each other and faces;
Described fuselage has a guiding parts, and described foot section places between its lateral parts, and the outer surface of described foot section and described lateral parts are sliding engaged to, and makes the fuselage that is provided with guiding parts to move on described plane along described foot section;
Described securing member also has a fastening bolt, it extends laterally a described lateral parts that passes guiding parts and is threadedly engaged with it, the medial extremity of described fastening bolt or termination engage with a described outer surface of described foot section, make when fastening bolt around the axis rotation when moving inward, to another foot section is pushed the foot section that one of them has a described outer surface in the termination of fastening bolt, and two foot section are pressed to the another side part of guiding parts the most at last, the interlude of securing member is tightened up and is engaged with pivotal parts securely by this, and fuselage just is fixed on the magnetic bases like this.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003091395A JP2004298967A (en) | 2003-03-28 | 2003-03-28 | Drilling machine |
| JP091395/2003 | 2003-03-28 | ||
| JP270270/2003 | 2003-07-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1697715A CN1697715A (en) | 2005-11-16 |
| CN1329152C true CN1329152C (en) | 2007-08-01 |
Family
ID=33404771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200480000123XA Expired - Lifetime CN1329152C (en) | 2003-03-28 | 2004-01-13 | Rotary cutting apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2004298967A (en) |
| CN (1) | CN1329152C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855586B (en) * | 2016-04-07 | 2018-06-26 | 扬帆集团股份有限公司 | A kind of shipbuilding steel plate cutter device |
| CN107617792B (en) * | 2017-10-09 | 2019-05-28 | 深圳市宝荣威科技有限公司 | A kind of hardware cutter device of collectable chip |
| CN113042780B (en) * | 2021-04-22 | 2023-04-28 | 广州信诺船舶服务有限公司 | Slender hole machining device and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3530570A (en) * | 1967-02-02 | 1970-09-29 | Herbert Ltd A | Machine tool with automatic tool change facilities |
| US3596558A (en) * | 1969-05-16 | 1971-08-03 | Edmund W F Rydell | Magnetic base milling machine |
| US3803927A (en) * | 1972-07-10 | 1974-04-16 | Bridgeport Machines | Coaxial force and movement mechanism for a machine tool |
| US5025548A (en) * | 1990-06-15 | 1991-06-25 | Justesen Scott F | Right-angle drive for vertical milling machine |
| US5902076A (en) * | 1997-10-03 | 1999-05-11 | Hougen Manufacturing, Inc. | Quill feed for a portable drill adapted to be mounted to a work surface |
| US6102633A (en) * | 1998-04-02 | 2000-08-15 | Milwaukee Electric Tool Corporation | Feed system for a drill press |
| EP1099518A2 (en) * | 1999-11-12 | 2001-05-16 | Jancy Engineering Co. | Low profile magnetic base drill |
| US6280123B1 (en) * | 1999-03-15 | 2001-08-28 | Hougen Manufacturing Co. | Self-adhering drill and cutter |
-
2003
- 2003-03-28 JP JP2003091395A patent/JP2004298967A/en active Pending
-
2004
- 2004-01-13 CN CNB200480000123XA patent/CN1329152C/en not_active Expired - Lifetime
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3530570A (en) * | 1967-02-02 | 1970-09-29 | Herbert Ltd A | Machine tool with automatic tool change facilities |
| US3596558A (en) * | 1969-05-16 | 1971-08-03 | Edmund W F Rydell | Magnetic base milling machine |
| US3803927A (en) * | 1972-07-10 | 1974-04-16 | Bridgeport Machines | Coaxial force and movement mechanism for a machine tool |
| US5025548A (en) * | 1990-06-15 | 1991-06-25 | Justesen Scott F | Right-angle drive for vertical milling machine |
| US5902076A (en) * | 1997-10-03 | 1999-05-11 | Hougen Manufacturing, Inc. | Quill feed for a portable drill adapted to be mounted to a work surface |
| US6102633A (en) * | 1998-04-02 | 2000-08-15 | Milwaukee Electric Tool Corporation | Feed system for a drill press |
| US6280123B1 (en) * | 1999-03-15 | 2001-08-28 | Hougen Manufacturing Co. | Self-adhering drill and cutter |
| EP1099518A2 (en) * | 1999-11-12 | 2001-05-16 | Jancy Engineering Co. | Low profile magnetic base drill |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2004298967A (en) | 2004-10-28 |
| CN1697715A (en) | 2005-11-16 |
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