CN203791368U - Coupling device - Google Patents
Coupling device Download PDFInfo
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- CN203791368U CN203791368U CN201420125025.XU CN201420125025U CN203791368U CN 203791368 U CN203791368 U CN 203791368U CN 201420125025 U CN201420125025 U CN 201420125025U CN 203791368 U CN203791368 U CN 203791368U
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- engagement device
- extrusion
- pressure ram
- support roller
- squeezing needle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
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Abstract
The utility model discloses a coupling device, comprising a rack with a rotary spindle, an extrusion rod arranged on the rotary spindle, an extrusion needle fixed on the extrusion rod, a fixed extrusion die boot, an extrusion riding wheel arranged on the extrusion needle, a locking nut connected to the extrusion needle and an extrusion supporting ring, wherein vortex extrusion sections with uneven surfaces are formed at the bottom end parts of the extrusion needle and the extrusion rod; the extrusion die boot is in clearance fit with the lower part of the extrusion rod; the front of the bottom part sinks inwards the body to form a feed chute and a welding cavity; a working tape is arranged at the outer side of the welding cavity; close-fitting surfaces are respectively arranged at two sides of the feed chute; the curvatures of the close-fitting surfaces and the working tape are consistent with that of the upper surface of a to-be-coupled object; the flange of the extrusion riding wheel is in a sliding clearance fit with the bottom wall of the extrusion supporting ring; and a fitting surface of which the curvature consistent with the curvature of the lower surface of the to-be-coupled object is arranged on the bottom wall. By adopting the coupling device, the condition that the joining seam is consistent with a pipe substrate in thickness and curvature can be ensured.
Description
Technical field
The utility model relates to a kind of engagement device for ferrous materials such as non-ferrous metal and alloy and stainless steel self such as aluminium, magnesium, titaniums, relates in particular to the engagement device that engages the iso-curvature surface with thermoplastic workpiece.
Background technology
That tubing is widely used in is electric, petrochemical industry, empty point and other numerous areas, is much the pipe that sheet material is rolled into vertical masonry joint or spiral seam in the manufacture of tubing, then vertical masonry joint or spiral seam is welded and makes tubing.So advanced solder technology is directly connected to production efficiency and the quality of tubing.
The continuously extruded technology of the CONFORM of Babcock wire rod equipment company of Britain is to utilize the groove on the squeegee roller rotating continuously to bring aluminium bar into press shoe by frictional force, by the friction of Tool Room, the particularly interior fricative distortion heat of aluminium bar plastic deformation, elevate the temperature, thereby make metal softening, become and be easy to be extruded, be easier to again bond completely fusion.Pushed and enter after mould when softening metal, seam again in the seam chamber of mould, is extruded through mold hole work belt, has formed tubing and the difform section bar of various diameters.
The agitating friction solder technology of nineteen ninety Britain TWI company exploitation, particularly twin shaft shoulder agitating friction solder technology had been widely applied in recent years, its principle is also to utilize the shaft shoulder of rotation and mixing needle workpiece substrate to be stirred to the heat producing, promote metal temperature and reach object softening and that merge, realized the process of open welding work pieces.
Although above two kinds of technology overcome fusion welding method easily crack with pore and welding after the weld defect problems such as material property is poor, but all there is drawback separately, as stir friction welding seam region is slightly thinner than matrix, when weld seam is on curved surface, due to the existence of curvature, to make to weld rear thickness loss more, even if first give thickness compensation in commissure, but weld seam is always straight, or cannot obtain identical curvature surface, also cannot directly remove unnecessary compensation metal.
In the disclosed above-mentioned information of described background technology part, only for strengthening the understanding to background of the present utility model, therefore it can comprise the information not forming prior art known to persons of ordinary skill in the art.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of thickness engagement device consistent with tubing matrix with curvature that can ensure joint close is provided.
Additional aspect of the present utility model and advantage will partly be set forth in the following description, and partly will from describe, become obviously, or can the acquistion by practice of the present utility model.
According to an aspect of the present utility model, the utility model provides a kind of engagement device, and for engaging the composition surface on compound waiting, wherein said compound waiting is provided with continuously and thickens protuberance along described composition surface.Wherein said engagement device comprises: frame, pressure ram, squeezing needle, extrusion die boots, extruding support roller and locking nut.Rotary main shaft is installed in frame; Pressure ram is located at described rotary main shaft, can rotate with the rotation of described rotary main shaft; Squeezing needle is fixed at described pressure ram bottom, and described squeezing needle is provided with support roller installation portion and threaded portion, and its cross section is less than the cross section of described pressure ram, and its periphery and described pressure ram bottom form the vortex press section of surface irregularity; Extrusion die boots comprise body, described body is set in described pressure ram bottom by center through hole gap, described body bottom is above to the recessed formation feed chute of direction in described body, body bottom rear is to the recessed formation seam of direction chamber in described body, outside, described seam chamber is provided with work band, feed chute both sides are respectively equipped with sealing matching surface, and the curvature of described sealing matching surface and work band is consistent with the curvature of described compound upper surface waiting; Extruding support roller has center through hole, and is set in the support roller installation portion of described squeezing needle in gap slidably by this center through hole, and rotates with the rotation of described squeezing needle, and described extruding support roller upper end is provided with flange; Extruding filler ring has the diapire with center through hole, and described diapire slidably gap is set in outside the flange of described extruding support roller, and diapire has the mating surface consistent with the curvature of described compound lower surface waiting; Locking nut is matched with the threaded portion of described squeezing needle.
The promotion face of pressure ram end face, squeezing needle outside, extruding support roller end face, extruding filler ring top end face and treat that the interface that flow deformation do not occur bond has been surrounded as a circumferential airtight passage.Be engaged material under the promotion of the promotion face of pressure ram end face, squeezing needle outside, extruding support roller flank of tooth high speed rotating, along with squeezing needle produces flowing of overall vortex backward in this passage, together with having, the protuberance of thickening rotates in the lump and constantly pushed seam chamber.
The protuberance of the thickening material that has entering by feed chute is pushed in seam chamber continuously, provides the material of engaging process to supplement, and also increases the pressure in seam chamber, reaches the condition merging completely.
Sealing matching surface and the work band of extruding last are consistent with outer surface or the upper surface curvature of compound waiting, to guarantee to obtain the surface consistent with compound shape matrix waiting.
Extruding last is not with pressure ram rotation, thereby laminate material waiting is smooth by work band rear surface, can not form onion shape lines.
Extruding filler ring is not with pressure ram rotation, thereby laminate material waiting flows out extruding, rear surface, filler ring control area is smooth, can not form onion shape lines.
The extruding end face contacting with compound waiting of filler ring and inner surface or the lower surface curvature of compound waiting are consistent, to guarantee to obtain the surface consistent with compound shape matrix waiting.
Fit structure of the present utility model has enough intensity to guarantee providing enough deformation energys, reaches softener material, fuses the order ground of material.
According to an embodiment of the present utility model, described vortex press section comprises evenly or at least one of uneven distribution is tangential promotes inclined-plane or at least one tangential tilt promotes curved surface, or space arranges at least one and tangentially promotes inclined-plane and at least one tangential tilt promotes curved surface simultaneously.
The tangential promotion inclined-plane of rotation and tangential tilt promote curved surface and squeezing needle and extruding support roller end face can provide enough distortion power for being engaged the distortion of material, stirs continuously material, material is heated up and soften.
According to an embodiment of the present utility model, described tangential promotion inclined-plane and tangential tilt promote curved surface and are all obliquely installed with respect to the axis of described pressure ram.
According to an embodiment of the present utility model, the flange top ends of described extruding support roller is provided with stirrer gear.
According to an embodiment of the present utility model, the center through hole wall of described extrusion die boots is provided with lubricant tank; And/or described extruding support roller is provided with lubricant tank.
According to an embodiment of the present utility model, be provided with the overflow duct that is communicated in described seam chamber after the body of described extrusion die boots.
According to an embodiment of the present utility model, described squeezing needle and described pressure ram are structure as a whole.
According to an embodiment of the present utility model, described squeezing needle and described pressure ram are Split type structure, and the two is threaded connection, or is connected by being full of.
According to an embodiment of the present utility model, the axis of described squeezing needle overlaps or does not overlap with the axis of described pressure ram.
According to an embodiment of the present utility model, described engagement device comprises the cooling device for the body rearward end of cooling described extrusion die boots and the engaging zones that machines.The existence of cooling device can significantly change the speed of joint, and the tissue of engaging zones material and performance are changed.
As shown from the above technical solution, advantage of the present utility model and good effect are: the utility model engagement device comprises can fit in compound waiting as the extrusion die boots on pipe surface, pressure ram, squeezing needle and the extruding support roller of energy High Rotation Speed, be located at the extruding filler ring on extruding support roller and be connected in the locking nut of squeezing needle.In the course of work, the position to be joined of compound waiting is placed between the vortex press section and extruding support roller of pressure ram bottom, vortex press section can be embedded into compound waiting inside, under the High Rotation Speed agitaion of vortex press section, because distortion produces, violent interior friction heats up the material in region to be joined, and its temperature can reach and remain on thermoplasticity processing temperature scope, softening material plastic flow, be fed in the seam chamber of extrusion die boots bottom, adhesion is merged and is formed one again.The movement with respect to engagement device along to be joined movement or compound waiting along with the utility model engagement device, finally forms the joint close being connected firmly identical with matrix material composition.
Further, in the utility model, before the bottom of extrusion die boots, be provided with the feed chute that protuberance passes through that thickens of compound waiting, therefore can import smoothly and thicken protuberance material it is sent into deformed area as a supplement, the loss of material having produced while having reduced due to plastic deformation causes the risk of joint close attenuation then, this not only makes joint close attractive in appearance, but also is conducive to further promote bonding land intensity and plasticity.
Brief description of the drawings
By describe its example embodiment in detail with reference to accompanying drawing, above-mentioned and further feature of the present utility model and advantage will become more obvious.
Fig. 1 illustrates the sectional structure schematic diagram of the utility model engagement device embodiment;
Fig. 2 A illustrates the middle cutaway view of getting along A-A line;
Fig. 2 B illustrates in the engagement device of Fig. 1 the schematic diagram of relation between directional bolt, set bolt and extrusion die boots;
Fig. 3 A illustrates the structural representation of squeezing needle and pressure ram connected mode in the utility model engagement device embodiment;
Fig. 3 B illustrates the left view of Fig. 3 A;
Fig. 4 A illustrates the structural representation that is applicable to the extrusion die boots of screw engagement seam in the utility model engagement device embodiment;
Fig. 4 B illustrates the cutaway view of getting along E-E line in Fig. 4 A;
Fig. 5 A illustrates the structural representation of the extrusion die boots in the utility model engagement device embodiment;
Fig. 5 B illustrates the cutaway view of getting along B-B line in Fig. 5 A, represents the situation for linear joint close;
Fig. 5 C illustrates the cutaway view of getting along D-D line in Fig. 5 A, represents the situation for linear joint close;
Fig. 5 D illustrates the cutaway view of getting along B-B line in Fig. 5 A, represents the situation for annular joint close;
Fig. 5 E illustrates the cutaway view of getting along D-D line in Fig. 5 A, represents the situation for annular joint close;
Fig. 6 A illustrates the structural representation of cooling device in the utility model engagement device embodiment;
Fig. 6 B illustrates the cutaway view of getting along C-C line in Fig. 6 A;
Fig. 7 illustrates the structural representation of the coldplate in cooling device shown in Fig. 6 A;
Fig. 8 illustrates the profile on compound waiting and composition surface thereof.
Detailed description of the invention
Referring now to accompanying drawing, example embodiment is more fully described.But example embodiment can be implemented in a variety of forms, and should not be understood to be limited to embodiment set forth herein; On the contrary, provide these embodiments to make the utility model by comprehensive and complete, and the design of example embodiment is conveyed to those skilled in the art all sidedly.In figure, identical Reference numeral represents same or similar structure, thereby will omit their detailed description.
The utility model engagement device is applicable to the joint on any shape composition surface, for example, for engaging overlap joint, snapping or the docking of two metal plates, or the annular of the aluminium base being curled into by aluminium sheet, linear joint close or spirality joint close, etc.
Referring to Fig. 1 and Fig. 2 A.The utility model engagement device embodiment, is provided with and thickens continuously protuberance 200 along face to be joined for engaging compound 100 waiting, its can with compound 100 integrative-structures waiting, can be also and the absolute construction that is connected to compound 100 identical materials waiting.
Engagement device embodiment comprises frame, pressure ram 2, squeezing needle 3, extrusion die boots 4, extruding support roller 5, extruding filler ring 6 and locking nut 30.
Frame can be various version, and rotary main shaft 1 is installed in frame, its can one drive unit (not shown) drive under can High Rotation Speed.The end cap 10 of pressuring action is installed in frame, and has established an installing hole in the position of rotary main shaft 1.
Pressure ram 2 is fixed in rotary main shaft 1 bottom, can rotate with the rotation of rotary main shaft 1, and can stretch out end cap 10.
Squeezing needle 3 is located at pressure ram 2 bottoms, and can rotate with the rotation of pressure ram 2.The axis of squeezing needle 3 can overlap and also can not overlap with the axis of pressure ram 2.Squeezing needle 3 is provided with support roller installation portion 32 and threaded portion 31.
The cross section of squeezing needle 3 is less than the cross section of pressure ram 2, and the tangential tilt of squeezing needle 3 peripheries and pressure ram 2 bottoms promotes curved surface 22 and the tangential inclined-plane 21 that promotes has formed the mobile vortex press section of promotion material.The cross section of squeezing needle 3 working positions (i.e. part between flange 51 and pressure ram 2 bottoms of extruding support roller 5) may be that regular profile is as square, triangle or circle etc., also can be irregular profile, its sidewall can be smooth, also can be to be threaded groove or spiral grooves, can increase friction area.
As shown in Figure 3 A and Figure 3 B, squeezing needle 3 is structure as a whole with pressure ram 2.Vortex press section comprises that at least one (for example 4) tangentially promote inclined-plane 21 and at least one (for example 4) tangential tilt promotes curved surface 22.The cross section of tangential tilt promotion curved surface 22 is curved, and squeezing needle 3 roots are connected with the rounding off that is connected to of pressure ram 2, concentrates with the stress that reduces squeezing needle 3 roots.
The end surface shape of pressure ram 2 is not limited to the above, and all materials that can promote deformed region by rotation produce and flow and the structure with sufficient intensity that heats up is all fine.
The connected mode of squeezing needle 3 and pressure ram 2 is also not limited to the above, is also feasible as long as can make the two firmly connect and can make any other connected mode that squeezing needle 3 rotates with pressure ram 2.
Referring to Fig. 1, Fig. 2 B and Fig. 4 A.In the utility model engagement device embodiment, extrusion die boots 4 body superstructures 48 are for coordinating with the installing hole on end cap 10, end cap 10 sidewalls are provided with 4 screw hole 40(and see Fig. 1, Fig. 2 B), 4 directional bolt (not shown)s peak on superstructure 48 two sides by 4 screw holes 40 respectively, and trace is adjusted feed chute direction.4 set bolts 20 are peaked in this dignity of extrusion die boots and are held out against by silk hole on end cap 10.Making to seal matching surface 44 fits like a glove fixing with compound waiting.Body center through hole 41 gaps are set in pressure ram 2 bottoms, allow pressure ram 2 to rotate in center through hole 41, but the cooperation that does not allow mobile material to clamp-on.Center through hole 41 walls are provided with lubricant tank 49.
Body bottom rear is to the recessed formation seam of direction chamber 43 in body, and seam chamber 43 also can or be conducive to control the mobile unsymmetric structure of material for symmetrical structure with respect to the center line on composition surface.
Body bottom is provided with sealing matching surface 44 above, and extends semi-ring boxing in the other direction to feed chute and close the work in chamber and be with 45.The curvature of the two is consistent with the curvature of compound 100 upper surfaces waiting, and joint close surface and the compound surface smoothing waiting transition that can ensure to machine, can ensure that the thickness of joint close is consistent with matrix with shape.
After the body of extrusion die boots 4, be provided with the overflow duct 46 that is communicated in seam chamber 43, when thickening the thickness of protuberance 200 when thicker, except compensation joint close, remainder can flow out extrusion die boots 4 by this overflow duct 46, can form the material that overflows of aluminium wire shape.If the protuberance 200 that thickens on compound 100 waiting is designed to just can compensate joint close certainly, overflow duct 46 also can be set.
Fig. 5 A, Fig. 5 B and Fig. 5 C illustrate extrusion die boots 4 structures that are applicable to linear composition surface (for example being formed by the bending docking of aluminium plate of rectangle), and Fig. 5 A, Fig. 5 D and Fig. 5 E illustrate extrusion die boots 4 structures that are applicable to annular composition surface (for example being formed by two aluminum pipe base docking).In these two kinds of extrusion die boots 4, the position that the direction of feed chute 42 is positioned at joint close the curvature forming surface that seals matching surface 44 is different and different.No matter for engaging which kind of joint close, all to ensure to seal matching surface 44, work is with 45 can keep fitting tightly with compound waiting surface all the time.
As shown in Figure 1, in the utility model embodiment, extruding support roller 5 has center through hole, be set in the support roller installation portion 32 of squeezing needle 3, extruding support roller 5 coordinates with support roller installation portion 32 closely, can rotate with squeezing needle 3, and can move up and down along with screwing of locking nut.Extruding support roller 5 upper ends are provided with flange 51.Flange 51 top ends are provided with and promote the mobile stirrer gear (not shown) of material, and the structure of stirrer gear can be identical with tangential promotion inclined-plane 21, also can be different.Can be corresponding up and down, also can mutually stagger, quantity can be identical or different.In the time of the larger deformation rate of the combined material require of needs, the axis that can make squeezing needle 3 be placed in the part of binding element does not overlap with the axis of pressure ram 2, has certain offset, is more conducive to improve mixing uniformity, and improves operating efficiency.
As shown in Figure 1, in the utility model embodiment, extruding filler ring 6 presents a regular annular, in work, do not rotate with squeezing needle, or the state that can freely rotate.Extruding filler ring 6 comprises diapire, and diapire has and combined thing 100 lower surface radius of curvature coincide cylinder 62 that consistent mating surface 61, one and extruding support roller 5 peripheries are slidably matched and one and the inner plane 63 that pushes support roller 5 and be slidably matched.The lubricant tank of store solids lubricant can be set at the position, vertical boundary of cylinder 62 and inner plane 63.
As shown in Figure 1, in the utility model embodiment, locking nut 30 is matched with the threaded portion 31 of squeezing needle 3.The precession direction of locking nut 30 is contrary with the direction of rotation of pressure ram 2.Further, locking nut 30 can be self-locking nut or clamp nut, but not as limit.
The utility model engagement device in other embodiments, also comprises for the body rearward end of cooling extrusion die boots 4 and the joint close that just completed joint and sentences the cooling device that water or gas are medium.
Referring to Fig. 6 A, Fig. 6 B, Fig. 7.Cooling device in the utility model engagement device embodiment comprises flow passage and be sealed and matched and spray the coldplate 72 of medium of the cooling medium of cooling tube 70, extruding last inside.Cooling medium enters extrusion die boots by cooling tube 70 can cooling body, and the material that medium coordinates the surface cool that is evenly ejected into combined thing the certain gap forming just to engage from extrusion die boots 4 and coldplate 72, significantly enhances productivity.Different cooling velocities can change tissue and the performance of binding site material.
The course of work of the utility model engagement device relates to following several motion mode: pressure ram 2 is with respect to frame (end cap 10) high speed rotating; Squeezing needle 3, extruding support roller 5 rotate with the rotation of pressure ram 2; Extrusion die boots 4 maintain static with respect to frame, but slide along combined relative workpiece of workpiece; Extruding filler ring 6 is static or rotation freely with respect to frame, but slide along combined relative workpiece of workpiece, engagement device (frame) entirety relatively moves with compound waiting, and this moves the two kinds of situations that comprise: the first is that engagement device maintains static and compound waiting moves and makes composition surface can pass through all the time the feed chute 42 of engagement device; The second is that compound waiting maintains static and engagement device moves along the composition surface of compound waiting.
Referring to Fig. 1, Fig. 2 A, Fig. 2 B and Fig. 8.The utility model uses engagement device to engage the joint method on the composition surface on compound waiting.Wherein, the compound waiting using is provided with continuously and thickens protuberance along composition surface, and described joint method comprises the steps:
Step 1, compound 100 waiting is positioned over to production line, makes its composition surface be exposed to the position that is applicable to operation.
Step 2, bore at the section start on compound waiting 100 composition surfaces the hole that a diameter is greater than pressure ram 2 diameters.
Step 3, first extrusion die boots 4 are placed on hole, make pressure ram 2 bottoms of engagement device also pass this hole together with squeezing needle 3 through extrusion die boots 4, and the feed chute 42 that makes extrusion die boots 4 aim at thickening protuberance 200 and placing of compound 100 waiting after (for the matching surface and the workpiece that ensure extruding last 4 fit like a glove, thicken protuberance by the part that instrument is removed on workpiece if desired), finely tune the direction of extrusion die boots 4 by directional bolt, then adjust bolt 20 and extrusion die boots 4 and compound waiting are closely engaged and tightly push down; By being assembled on squeezing needle 3 with extruding filler ring 6 on extruding support roller 5, then screw after locking nut 30 puts in place and be locked again.
Step 4, startup engagement device, adjust rotary main shaft height alignment workpiece, rotary main shaft 1 drives pressure ram 2, extruding support roller 5 to rotate with 100～3000 revs/min of rotating speeds, and when being engaged after material softening, compound waiting 100 composition surfaces start to move with the speed of 10～2000 mm/min.
The operation principle of the utility model engagement device is:
For example aluminum or aluminum alloy pipe material of the compound waiting 100 that the utility model engagement device uses is that limit portion has the protuberance of thickening 200 and obtains by deformation process before moulding by coiled material or the sheet material of hot rolling (DC), the cold rolling or uniform thickness that casting (CC) obtains.
By adjusting after locking nut 30 lockings, the tangential promotion inclined-plane 21 of pressure ram end face, tangential tilt promote curved surface 22, squeezing needle outside, extruding support roller 5 and stir the flank of tooth, filler ring top end face and treat that flow deformation do not occur bond bread has surrounded the passage of a sealing.Being engaged material stirs under the promotion of flank of tooth high speed rotating at tangential promotion inclined-plane 21, tangential tilt promotion curved surface 22, squeezing needle 3 outsides, the extruding support roller 5 of pressure ram end face, along with squeezing needle produces flowing of vortex in this passage, matrix rotates in the lump and is constantly pushed seam chamber together with having the material that thickens protuberance 200.The interior friction of flow of metal makes thermoplasticity processing temperature that its temperature can reach aluminum or aluminum alloy as 400 DEG C～550 DEG C.At this temperature, material merges and forms one in seam chamber.Along with engagement device is with respect to the movement on composition surface, the material continuous modification at composition surface diverse location place engages on the way.Along with engagement device is with respect to the movement of joint close, the sealing matching surface on extrusion die boots 4 and work are with 45 to fit tightly in compound 100 upper surfaces waiting simultaneously; Extruding filler ring 6 end faces 61 fit tightly in compound 100 lower surfaces waiting.Therefore the sealing matching surface 44 of extrusion die boots 4, work with 45 and end face 61 actings in conjunction of extruding filler ring 6 under, form the shape engaging zones consistent with Matrix Composition being connected firmly.
In above-mentioned engaging zones forming process, if having fifth wheel material in seam chamber 43, overflowed by the overflow duct 46 of extrusion die boots 4 rearward end.
The utility model engagement device not only can be applicable to the joint on the compound waiting of composition plane or fixing curvature surface, and can obtain the better institutional framework of material of binding site, such as tiny and uniform equi-axed crystal.Thereby can make joint close position produce useful intensity and plasticity lifting, be specially adapted to manufacture pipe and the spheric container etc. of aluminium, magnesium and alloy material periphery thereof.
Below illustrate particularly and described illustrative embodiments of the present utility model.Should be appreciated that, the utility model is not limited to disclosed embodiment, and on the contrary, the utility model intention contains various amendments and the equivalent arrangements in the spirit and scope that are included in claims.
Claims (10)
1. an engagement device, for engaging the composition surface on compound waiting, wherein said compound waiting is provided with continuously and thickens protuberance along described composition surface, it is characterized in that, and described engagement device comprises:
Frame, is provided with rotary main shaft on it;
Pressure ram, is located at described rotary main shaft, can rotate with the rotation of described rotary main shaft;
Squeezing needle, is fixed at described pressure ram bottom, and described squeezing needle is provided with support roller installation portion and threaded portion, and its cross section is less than the cross section of described pressure ram, and its periphery and described pressure ram bottom form the vortex press section of surface irregularity;
Extrusion die boots, comprise body, described body is set in described pressure ram bottom by center through hole gap, described body bottom is above to the recessed formation feed chute of direction in described body, body bottom rear is to the recessed formation seam of direction chamber in described body, outside, described seam chamber is provided with work band, and feed chute both sides are respectively equipped with sealing matching surface; The curvature of described sealing matching surface and work band is consistent with the curvature of described compound upper surface waiting;
Extruding support roller, has center through hole, and is set in the support roller installation portion of described squeezing needle in gap slidably by this center through hole, and rotate with the rotation of described squeezing needle, and described extruding support roller upper end is provided with flange;
Extruding filler ring, has the diapire with center through hole, and described diapire slidably gap is set in outside the flange of described extruding support roller, and diapire has the mating surface consistent with the curvature of described compound lower surface waiting;
Locking nut, is matched with the threaded portion of described squeezing needle.
2. engagement device as claimed in claim 1, it is characterized in that, described vortex press section comprises at least one evenly or the tangential promotion inclined-plane of uneven distribution or at least one tangential tilt promotion curved surface, or space arranges at least one tangential inclined-plane and at least one tangential tilt promotion curved surface of promoting simultaneously.
3. engagement device as claimed in claim 2, is characterized in that, described tangential promotion inclined-plane and tangential tilt promote curved surface and be all obliquely installed with respect to the axis of described pressure ram.
4. engagement device as claimed in claim 1, is characterized in that, flange 51 top ends of described extruding support roller are provided with stirrer gear.
5. engagement device as claimed in claim 1, is characterized in that, the center through hole wall of described extrusion die boots is provided with lubricant tank; And/or described extruding support roller is provided with lubricant tank.
6. engagement device as claimed in claim 1, is characterized in that, is provided with the overflow duct that is communicated in described seam chamber after the body of described extrusion die boots.
7. engagement device as claimed in claim 1, is characterized in that, described squeezing needle and described pressure ram are structure as a whole.
8. engagement device as claimed in claim 1, is characterized in that, described squeezing needle and described pressure ram are Split type structure, and the two is threaded connection, or is connected by being full of.
9. engagement device as claimed in claim 1, is characterized in that, the axis of described squeezing needle overlaps or do not overlap with the axis of described pressure ram.
10. the engagement device as described in any one in claim 1～9, is characterized in that, described engagement device comprises the cooling device for the body rearward end of cooling described extrusion die boots and the engaging zones that machines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420125025.XU CN203791368U (en) | 2014-01-13 | 2014-03-19 | Coupling device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410014224.8 | 2014-01-13 | ||
| CN201410014224.8A CN103737333A (en) | 2014-01-13 | 2014-01-13 | Vortex flow continuous extrusion joint device and operation method thereof |
| CN201420125025.XU CN203791368U (en) | 2014-01-13 | 2014-03-19 | Coupling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203791368U true CN203791368U (en) | 2014-08-27 |
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Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410014224.8A Pending CN103737333A (en) | 2014-01-13 | 2014-01-13 | Vortex flow continuous extrusion joint device and operation method thereof |
| CN201410102486.XA Expired - Fee Related CN103934295B (en) | 2014-01-13 | 2014-03-19 | Engagement device and joint method |
| CN201420125025.XU Expired - Fee Related CN203791368U (en) | 2014-01-13 | 2014-03-19 | Coupling device |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410014224.8A Pending CN103737333A (en) | 2014-01-13 | 2014-01-13 | Vortex flow continuous extrusion joint device and operation method thereof |
| CN201410102486.XA Expired - Fee Related CN103934295B (en) | 2014-01-13 | 2014-03-19 | Engagement device and joint method |
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| CN103934295A (en) * | 2014-01-13 | 2014-07-23 | 宛亚坤 | Jointing device and jointing method |
| CN113513592A (en) * | 2021-05-20 | 2021-10-19 | 中国计量大学 | Foil piece end face air film sealing structure with boot-shaped dynamic pressure flexible sealing dam |
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| JP3735296B2 (en) * | 2001-12-13 | 2006-01-18 | 三菱重工業株式会社 | Friction stir welding equipment |
| CN101979209B (en) * | 2010-11-29 | 2012-05-30 | 哈尔滨工业大学 | Self-sustaining friction stir welding method with upper and lower shaft shoulders rotating reversely |
| CN103459081B (en) * | 2011-01-19 | 2016-05-25 | 日本轻金属株式会社 | The assembly of throw unit, friction stirring connecting method, double face slab and the friction stirring connecting method of double face slab |
| DE102011015831B3 (en) * | 2011-04-01 | 2012-07-26 | Helmholtz-Zentrum Geesthacht Zentrum für Material- und Küstenforschung GmbH | Apparatus for friction stir welding |
| JP5835952B2 (en) * | 2011-06-15 | 2015-12-24 | 株式会社Uacj | Rotational welding tool for friction stir welding, and friction stir welding method using the same |
| JP2013103251A (en) * | 2011-11-14 | 2013-05-30 | Hitachi Ltd | Mounting structure of tool for friction stir welding apparatus, friction stir welding apparatus, tool, friction stir welding method and joined structure |
| CN102848072A (en) * | 2012-09-17 | 2013-01-02 | 江苏科技大学 | Double-shaft-shoulder stirring friction head comprising lower shaft shoulder at adjustable position |
| CN203221279U (en) * | 2013-05-06 | 2013-10-02 | 姚雪飞 | Aluminum and aluminum alloy spiral pipe forming welding device |
| CN103737333A (en) * | 2014-01-13 | 2014-04-23 | 宛亚坤 | Vortex flow continuous extrusion joint device and operation method thereof |
-
2014
- 2014-01-13 CN CN201410014224.8A patent/CN103737333A/en active Pending
- 2014-03-19 CN CN201410102486.XA patent/CN103934295B/en not_active Expired - Fee Related
- 2014-03-19 CN CN201420125025.XU patent/CN203791368U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934295A (en) * | 2014-01-13 | 2014-07-23 | 宛亚坤 | Jointing device and jointing method |
| CN103934295B (en) * | 2014-01-13 | 2016-09-07 | 宛亚坤 | Engagement device and joint method |
| CN113513592A (en) * | 2021-05-20 | 2021-10-19 | 中国计量大学 | Foil piece end face air film sealing structure with boot-shaped dynamic pressure flexible sealing dam |
| CN113513592B (en) * | 2021-05-20 | 2023-10-20 | 中国计量大学 | Foil end face air film sealing structure with boot-shaped dynamic pressure flexible sealing dam |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103934295B (en) | 2016-09-07 |
| CN103934295A (en) | 2014-07-23 |
| CN103737333A (en) | 2014-04-23 |
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