CN216758192U

CN216758192U - Fixing mechanism for turning parts

Info

Publication number: CN216758192U
Application number: CN202123410720.XU
Authority: CN
Inventors: 庞宇轩
Original assignee: Wuhan Qingmu Huayu Technology Co ltd
Current assignee: Wuhan Qingmu Huayu Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-17
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to a fixing mechanism for turning parts, which comprises a bottom plate, wherein a turning workpiece is arranged at the top end of the bottom plate, a vertical plate is vertically arranged at the top end of the bottom plate, the vertical plate is opposite to the turning workpiece in the left-right direction, the telescopic ends of two clamping hydraulic rods are close to each other and are fixedly connected with connecting plates, one close ends of the two connecting plates are detachably connected with a fixing clamping block, and a long shaft fixing mechanism is arranged on the left wall of a fixing pipe. This be used for parts machining fixed knot to construct and turning device, according to the position of the length adjustment major axis fixed establishment of axle when will fixing shaft shape work piece to fix the one end of major axis through major axis fixed establishment, accessible bolt change rather than the fixed clamp splice that corresponds carry out the centre gripping fixed, then process through turning device, the device is applicable to different shape length work pieces fixedly, makes the work piece add stable high-speed rotation man-hour, and the machining accuracy is high.

Description

Fixing mechanism for turning parts

Technical Field

The utility model relates to the technical field of part turning, in particular to a fixing mechanism for part turning.

Background

Namely, lathe machining, which is a part of machining. Lathe machining mainly uses a lathe tool to perform turning machining on a rotating workpiece, and a drill bit, a reamer, a screw tap, a die, a knurling tool and the like can be used for performing corresponding machining on the lathe.

During turning, a fixed tool shaft, a fixed disc, a fixed sleeve and other workpieces with rotary surfaces rotate to contact with a turning tool so as to machine the workpieces, and the conventional workpiece fixing device cannot stably fix the workpieces with different shapes and lengths, so that the workpieces have certain vibration during high-speed rotation, and the machining accuracy of the workpieces is influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a fixing mechanism for turning parts, which has the advantages of effectively fixing workpieces with different shapes and lengths and the like, and solves the problem that the existing workpiece fixing device cannot stably fix the workpieces with different shapes and lengths, so that the workpieces have certain vibration during high-speed rotation, and the accuracy of workpiece processing is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: a fixing mechanism for turning parts comprises a base plate, wherein a turning workpiece is arranged at the top end of the base plate, a vertical plate is vertically arranged at the top end of the base plate, the vertical plate is opposite to the turning workpiece in the left-right direction, an installation seat is arranged on the vertical plate through a bearing, a driving mechanism is arranged at the top end of the base plate, the driving mechanism is close to the vertical plate, the driving mechanism is connected with the installation seat, an installation groove is formed in the installation seat, a fixing pipe extending to the right end of the installation seat is arranged on the installation groove, a fixing box is fixedly connected to the right end of the fixing pipe, the right end of the fixing box is an opening, a fixing hole communicated with the fixing pipe is formed in the left end of the fixing box, clamping hydraulic rods are arranged on the top wall and the bottom wall of the fixing box, two telescopic ends of the hydraulic rods are close to each other and are fixedly connected with connecting plates, and one ends, close to each other, of the two connecting plates, are detachably connected with a fixing clamping block, and a long shaft fixing mechanism is arranged on the left wall of the fixing pipe.

Furthermore, the fixed clamping block is detachably connected with the connecting plate through a bolt.

Furthermore, the two clamping hydraulic rods are vertically symmetrical by taking the middle point of the fixing hole as a central line.

Further, actuating mechanism includes servo motor, servo motor pass through the riser with bottom plate fixed connection, servo motor with the mount pad is parallel from top to bottom, on the mount pad with all the suit is fixed with the belt pulley on the servo motor output shaft, two connect through the driving belt transmission between the belt pulley.

Further, a bar-shaped movable groove is formed in the left and right direction on the fixed pipe, the long shaft fixing mechanism comprises a pushing hydraulic rod arranged in the direction of the bar-shaped movable groove, a cylinder body of the pushing hydraulic rod is fixedly connected with the left wall of the fixed pipe, a fixed block is fixedly connected with the telescopic end of the pushing hydraulic rod, the upper end and the lower end of the fixed block are protruded and extend to the outside of the fixed pipe through the bar-shaped movable groove, the fixed block is in sliding fit with the bar-shaped movable groove, a fixed groove with a right opening is formed in the right end of the fixed block, two threaded connecting holes are formed in the fixed block, the two threaded connecting holes are opposite to each other up and down and communicated with the fixed groove, two opposite arc-shaped long shaft fixing plates are arranged on the fixed groove, one ends of the two arc-shaped long shaft fixing plates are fixedly connected with the fixed groove through a telescopic rod, the threaded connection hole is connected with a threaded rod in a threaded mode, one end of the threaded rod is rotatably connected with the arc long shaft fixing plate through a bearing, and the other end of the threaded rod penetrates through the fixing block and extends to the outside of the fixing block.

Furthermore, rubber pads are arranged at the opposite ends of the two arc-shaped long shaft fixing plates.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this be used for parts machining fixed knot to construct and turning device, when will fixing axle shape work piece according to the length adjustment major axis fixed establishment's of axle position, and fix the one end of major axis through major axis fixed establishment, then drive fixed clamp splice through the centre gripping hydraulic stem and fix the other part of major axis, will process the part with the major axis and expose outside fixed case, make major axis class work piece can stabilize high-speed rotation, when will fixing minor axis or cubic work piece, accessible bolt changes rather than the fixed clamp splice that corresponds and carries out the centre gripping fixed, then process through turning device, the device can be applicable to different shape length work pieces and fix, make the work piece add stable high-speed rotation of man-hour, the machining accuracy is high.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of structure A of FIG. 1 in accordance with the present invention;

FIG. 3 is a side sectional view of the structure fixing block connecting structure of the present invention.

In the figure: 1. a base plate; 2. turning a workpiece; 3. a vertical plate; 4. a mounting seat; 5. a servo motor; 6. a drive belt; 7. a telescopic rod; 8. a fixed tube; 9. a fixed box; 10. clamping a hydraulic rod; 11. a connecting plate; 12. fixing the clamping block; 13. pushing the hydraulic rod; 14. a fixed block; 15. a threaded connection hole; 16. a threaded rod; 17. arc major axis fixed plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the fixing mechanism for turning a part in this embodiment includes a bottom plate 1, a turning workpiece 2 is disposed on a top end of the bottom plate 1, the turning workpiece 2 is used for processing a fixed part, a vertical plate 3 is vertically disposed on a top end of the bottom plate 1, the vertical plate 3 is opposite to the turning workpiece 2 in the left and right directions, a mounting seat 4 is disposed on the vertical plate 3 through a bearing, steel with a heavier material quality is disposed on the mounting seat 4, so as to stably wrap and fix a fixed tube 8, so that the mounting seat 4 drives the fixed tube 8 to rotate more stably, a driving mechanism is disposed on a top end of the bottom plate 1, the driving mechanism is close to the vertical plate 3, the driving mechanism is connected to the mounting seat 4, the driving mechanism can drive the mounting seat 4 to rotate through the bearing, a mounting groove is disposed on the mounting seat 4, and a fixed tube 8 extending to a right end of the mounting seat 4 is disposed on the mounting groove, fixed case 9 of right-hand member fixedly connected with of fixed pipe 8, fixed case 9 right-hand member is the opening setting, the fixed orifices with fixed pipe 8 intercommunication is seted up to the left end, the fixed orifices is so that when fixed major axis, the major axis can penetrate in fixed pipe 8 through the fixed orifices, make things convenient for major axis fixed establishment's fixed, the roof and the diapire of fixed case 9 all are provided with centre gripping hydraulic stem 10, two centre gripping hydraulic stem 10 flexible ends are close to each other and fixedly connected with connecting plate 11, two connecting plate 11 near one end can be dismantled and be connected with fixed clamp splice 12, be provided with major axis fixed establishment on the fixed pipe 8 left wall.

Preferably, as another embodiment of the present invention, the fixed clamping block 12 is detachably connected to the connecting plate 11 by a bolt, when a cylindrical workpiece such as a long shaft is fixed, the arc-shaped clamping block corresponding to the cylindrical workpiece can be replaced by the bolt, when the cylindrical workpiece is clamped, the cylindrical workpiece can be replaced by a horizontal straight block corresponding to the cylindrical workpiece by the bolt, and when the cylindrical workpiece is clamped, different fixed clamping blocks 12 are replaced by different workpieces, so that the workpiece can be fixed more stably.

Preferably, as another embodiment of the present invention, the two clamping hydraulic rods 10 are vertically symmetrical about the center point of the fixing hole, so that the workpiece is fixed at the center of the fixing box 9, and the workpiece is prevented from deflecting and shaking during rotation.

In this embodiment, actuating mechanism includes servo motor 5, servo motor 5 passes through riser and 1 fixed connection of bottom plate, servo motor 5 is parallel from top to bottom with mount pad 4, all the suit is fixed with the pulley on mount pad 4 and on the 5 output shafts of servo motor, connect through 6 transmissions of driving belt between two pulleys, drive driving belt 6 when servo motor 5 rotates and rotate, driving belt 6 drives mount pad 4 when rotating and rotates, the pulley can prevent 6 squints of driving belt, increase and decrease simultaneously and the frictional force between driving belt 6, make transmission efficiency improve.

In this embodiment, a strip-shaped movable groove is formed in the left and right direction on the fixed pipe 8, the long shaft fixing mechanism includes a pushing hydraulic rod 13 arranged in the direction of the strip-shaped movable groove, the position of the fixed block 14 is adjusted by the pushing hydraulic rod 13, so that a fixed workpiece in the fixed block 14 can be fixed in contact with one end of the long shaft, a cylinder body of the pushing hydraulic rod 13 is fixedly connected with the left wall of the fixed pipe 8, a telescopic end of the pushing hydraulic rod 13 is fixedly connected with the fixed block 14, the upper end and the lower end of the fixed block 14 are protruded and extend to the outside of the fixed pipe 8 through the strip-shaped movable groove, the fixed block 14 is in sliding fit with the strip-shaped movable groove, a fixed groove with a right opening is formed at the right end of the fixed block 14, the long shaft conveniently extends into the fixed block 14 through the fixed groove, two threaded connection holes 15 are formed in the fixed block 14, the two threaded connection holes 15 are opposite up and down and communicated with the fixed groove, and two opposite arc-shaped long shaft fixing plates 17 are arranged on the fixed groove, two arc major axis fixed plates 17 leave one end mutually and pass through telescopic link 7 and fixed slot fixed connection, threaded connection has threaded rod 16 on the threaded connection hole 15, and telescopic link 7 mutually supports with the bearing of fixing at arc major axis fixed plate 17 for threaded rod 16 drives arc major axis fixed plate 17 when rotating and reciprocates, and the bearing is passed through to threaded rod 16's one end and arc major axis fixed plate 17 rotates to be connected, and one end passes in addition and extends to fixed block 14 outsidely.

Preferably, as another implementation of the present invention, rubber pads are disposed on opposite ends of the two arc-shaped long shaft fixing plates 17, and the rubber pads can increase the friction force between the workpiece and the arc-shaped long shaft fixing plates 17 to fix the workpiece more firmly.

Specifically, when the workpiece in the long shaft is fixed, the workpiece is inserted into the fixing groove in the fixing block 14 through the fixing hole, then the threaded rod 16 is twisted, the threaded rod 16 moves when rotating in the threaded connecting hole 15 and pushes the arc-shaped long shaft fixing plate 17 to move, the arc-shaped long shaft fixing plate 17 cannot rotate by the limit of the telescopic rod 7, meanwhile, the telescopic rod 7 is stretched when the arc-shaped long shaft fixing plate 17 moves, one end of a long shaft workpiece is clamped and fixed through the two arc-shaped long shaft fixing plates 17 which move relatively, the other end of the long shaft is clamped and fixed by simultaneously starting the two clamping hydraulic rods 10 to drive the fixed clamping blocks 12 to move relatively synchronously, and the block-shaped fixed workpiece is clamped through the replaceable horizontal straight block when the block-shaped workpiece is clamped, different fixing clamping blocks 12 are replaced according to workpieces with different shapes, so that the whole workpiece is fixed, and the phenomenon that the machining accuracy is influenced by shaking generated during rotating machining is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be used for part turning to use fixed establishment, includes bottom plate (1), the top of bottom plate (1) is provided with turning work piece (2), the vertical riser (3) that is provided with in top of bottom plate (1), riser (3) with turning work piece (2) are controlled relatively, be provided with mount pad (4), its characterized in that through the bearing on riser (3): the top end of the bottom plate (1) is provided with a driving mechanism which is close to the vertical plate (3), the driving mechanism is connected with the mounting seat (4), a mounting groove is arranged on the mounting seat (4), a fixed pipe (8) extending to the right end of the mounting seat (4) is arranged on the mounting groove, the right end of the fixed pipe (8) is fixedly connected with a fixed box (9), the right end of the fixed box (9) is provided with an opening, the left end is provided with a fixed hole communicated with the fixed pipe (8), the top wall and the diapire of fixed case (9) all are provided with centre gripping hydraulic stem (10), two centre gripping hydraulic stem (10) flexible end is close to each other and fixedly connected with connecting plate (11), two the close one end of connecting plate (11) can be dismantled and be connected with fixed clamp splice (12), be provided with major axis fixed establishment on fixed pipe (8) left wall.

2. The fixture for turning parts of claim 1, wherein: the fixed clamping block (12) is detachably connected with the connecting plate (11) through bolts.

3. The fixing mechanism for turning parts as claimed in claim 1, wherein: the two clamping hydraulic rods (10) are vertically symmetrical by taking the middle point of the fixed hole as a center line.

4. The fixture for turning parts of claim 1, wherein: actuating mechanism includes servo motor (5), servo motor (5) through the riser with bottom plate (1) fixed connection, servo motor (5) with mount pad (4) are parallel from top to bottom, on mount pad (4) with all the suit is fixed with the belt pulley on servo motor (5) output shaft, two connect through driving belt (6) transmission between the belt pulley.

5. The fixture for turning parts of claim 1, wherein: the fixing pipe (8) is provided with a strip-shaped movable groove along the left and right direction, the long shaft fixing mechanism comprises a pushing hydraulic rod (13) arranged along the strip-shaped movable groove direction, the cylinder body of the pushing hydraulic rod (13) is fixedly connected with the left wall of the fixing pipe (8), a fixing block (14) is fixedly connected with the telescopic end of the pushing hydraulic rod (13), the upper end and the lower end of the fixing block (14) are raised, the strip-shaped movable groove extends to the outside of the fixing pipe (8), the fixing block (14) is in sliding fit with the strip-shaped movable groove, the right end of the fixing block (14) is provided with a fixing groove with a right opening, the fixing block (14) is provided with two threaded connecting holes (15) and two threaded connecting holes (15) which are opposite up and down and communicated with the fixing groove, and the fixing groove is provided with two opposite arc-shaped long shaft fixing plates (17), two arc major axis fixed plate (17) leave one end mutually pass through telescopic link (7) with fixed slot fixed connection, threaded connection has threaded rod (16) on threaded connection hole (15), the one end of threaded rod (16) pass through the bearing with arc major axis fixed plate (17) rotate and are connected, and one end passes in addition and extends to fixed block (14) outside.

6. The fixture for turning parts of claim 5, wherein: rubber pads are arranged at the opposite ends of the two arc long shaft fixing plates (17).