CN221336951U

CN221336951U - Hobbing clamp for clamping synchronizer gear

Info

Publication number: CN221336951U
Application number: CN202323334607.7U
Authority: CN
Inventors: 吴学军; 李艳辉; 李顺; 张贺民
Original assignee: Tangshan Baisheng Machinery Equipment Co ltd
Current assignee: Tangshan Baisheng Machinery Equipment Co ltd
Priority date: 2023-12-07
Filing date: 2023-12-07
Publication date: 2024-07-16
Anticipated expiration: 2033-12-07

Abstract

The utility model discloses a gear hobbing clamp for clamping a synchronizer gear, and relates to the technical field of gear machining. The utility model comprises a body, wherein an installation groove is formed in the body, and a clamping mechanism and a fixing mechanism are arranged on the body; the clamping mechanism comprises a driving assembly, a moving assembly, a sliding assembly and a plurality of clamping assemblies, wherein the driving assembly comprises a motor fixedly installed on the inner wall of the bottom of the installation groove, a threaded rod is fixedly installed on an output shaft of the motor, a first limiting block is fixedly installed at the bottom end of the threaded rod, and a second limiting block is fixedly installed at the top end of the threaded rod. The gear hobbing clamp for clamping the synchronizer gear can clamp the gear hobbing stably and prevent the gear hobbing position from shifting through the clamping mechanism and the fixing mechanism.

Description

Hobbing clamp for clamping synchronizer gear

Technical Field

The utility model belongs to the technical field of gear machining, and particularly relates to a hobbing clamp for clamping a synchronizer gear.

Background

The existing hobbing is an important problem which is puzzled to a processing plant all the time in the operation process, and especially for duplex gears, the existing fixture is complex in structure, high in cost and inconvenient to maintain, and meanwhile, the centering effect is poor when the gears are processed after clamping, and the rejection rate is high.

In the related art, a gear hobbing clamp with the publication number of CN104759705A is disclosed, and the gear hobbing clamp comprises an upper center arranged on a machine tool, a base, a connecting sleeve and a lower center assembly, wherein the lower center assembly comprises a top shaft and a positioning steel ball, the positioning steel ball is positioned at the upper end part of the top shaft, and the top shaft is fixedly inserted into the base in a plugging manner.

The device is in the use, and is unstable to the gear hobbing centre gripping to lead to at the in-process to gear hobbing processing, the position of gear hobbing takes place the skew easily, thereby influences the staff to process the gear hobbing, has reduced the precision to gear hobbing processing.

Disclosure of utility model

The utility model aims to provide a gear hobbing clamp for clamping a synchronizer gear, which solves the problems that the gear hobbing clamp is unstable in gear hobbing and the gear hobbing position is easy to deviate when the gear hobbing clamp is used for processing gear hobbing through the clamping mechanism and the fixing mechanism.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a gear hobbing clamp for clamping a synchronizer gear, which comprises a body, wherein a mounting groove is formed in the body, and a clamping mechanism and a fixing mechanism are arranged on the body;

The clamping mechanism comprises a driving assembly, a moving assembly, a sliding assembly and a plurality of clamping assemblies, wherein the driving assembly comprises a motor fixedly installed on the inner wall of the bottom of the installation groove, a threaded rod is fixedly installed on an output shaft of the motor, a first limiting block is fixedly installed at the bottom end of the threaded rod, and a second limiting block is fixedly installed at the top end of the threaded rod.

Further, the movable assembly comprises a movable block which is sleeved on the threaded rod through threads, a plurality of fixed blocks are fixedly installed on the outer wall of the movable block, supporting columns are fixedly installed at the tops of the fixed blocks respectively, and pushing blocks are fixedly installed at the top ends of the supporting columns.

Further, the sliding component comprises an annular block fixedly mounted at the top of the body, a plurality of sliding grooves are formed in the body, sliding blocks are respectively and slidably mounted in the sliding grooves, and the shape and the size of the sliding grooves are respectively matched with the shape and the size of the sliding blocks.

Further, the clamping assembly comprises an adjusting block fixedly mounted at the bottom of the sliding block, a wear-resisting pad is fixedly mounted on the right side of the sliding block, a hobbing is arranged above the annular block, and the inner wall of the hobbing is in contact with the wear-resisting pad.

Further, fixed establishment includes bolt assembly and locating component, bolt assembly includes the C type mounting panel of fixed mounting on the body outer wall, the screw thread groove has been seted up at the top of C type mounting panel, the bolt is installed to the screw thread inslot screw thread, screw thread groove and bolt looks adaptation.

Further, the locating component comprises an adjusting cap fixedly arranged at the top end of the bolt, a locating block is fixedly arranged at the tail end of the bolt, and an anti-slip pad is fixedly arranged on the inner wall of the bottom of the C-shaped mounting plate.

The utility model has the following beneficial effects:

The device is provided with the driving component, and can provide power for the operation of the device under the combined use of the motor and the threaded rod, so that the device can firmly fix the hobbing in the process of clamping and fixing the hobbing, and the moving component can be limited under the action of the first limiting block and the second limiting block, so that the excessive movement of the moving component is avoided; through being provided with the movable assembly, the motor is started, and the motor drives the threaded rod to rotate, and the threaded rod rotates to drive the movable block to move, and the movable block moves to drive the fixed block and the support column to move, so that the push block moves to a designated position to adjust the clamping assembly in the device under the moving effect of the fixed block and the support column; by the aid of the sliding assembly, the sliding block is pushed to slide in the sliding groove by the pushing block under the movement effect of the moving assembly, and therefore the position of the sliding block can be adjusted according to use requirements; through being provided with the clamping assembly, under the sliding effect of the sliding block, the sliding block drives the adjusting block to move, and the adjusting block moves to drive the wear-resisting pad to contact the gear hobbing, so that the gear hobbing is clamped and fixed, and the accuracy of the device in gear hobbing processing is improved; through being provided with the screw thread subassembly, under the combined use of C mounting panel, screw thread groove and bolt, can fix the device to make the device can not take place to rock when using, make the device more stable in the use; through being provided with locating component, twist and adjust the cap, adjust cap drive bolt in the screw thread groove internal rotation, the bolt rotates and drives the locating piece and move down, locating piece cooperation slipmat with the device fixed mounting in the assigned position to make the device in the use, the position can not take place the skew, thereby improved the stability of device.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of a gear hobbing clamp for clamping a synchronizer gear according to the present utility model;

FIG. 2 is a schematic side cross-sectional view of a gear hobbing clamp for clamping a synchronizer gear according to the present utility model;

FIG. 3 is an enlarged view of FIG. 2A in accordance with the present utility model;

FIG. 4 is a schematic view of a portion of a driving assembly according to the present utility model;

Fig. 5 is a schematic diagram showing a front structure of a hobbing clamp for clamping a synchronizer gear according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. A body; 2. a mounting groove; 3. a motor; 4. a threaded rod; 5. a first limiting block; 6. a second limiting block; 7. a moving block; 8. a fixed block; 9. a support column; 10. a pushing block; 11. an annular block; 12. a chute; 13. a slide block; 14. an adjusting block; 15. a wear pad; 16. hobbing; 17. a C-shaped mounting plate; 18. a thread groove; 19. a bolt; 20. an adjustment cap; 21. a positioning block; 22. an anti-slip mat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the utility model discloses a hobbing clamp for clamping a synchronizer gear, which comprises a body 1, wherein a mounting groove 2 is formed in the body 1, and a clamping mechanism and a fixing mechanism are arranged on the body 1;

The fixture comprises a driving assembly, a moving assembly, a sliding assembly and a plurality of clamping assemblies, wherein the driving assembly comprises a motor 3 fixedly installed on the inner wall of the bottom of the installation groove 2, a threaded rod 4 is fixedly installed on an output shaft of the motor 3, a first limiting block 5 is fixedly installed at the bottom end of the threaded rod 4, and a second limiting block 6 is fixedly installed at the top end of the threaded rod 4.

As shown in fig. 4, the moving assembly comprises a moving block 7 sleeved on the threaded rod 4 through threads, a plurality of fixing blocks 8 are fixedly installed on the outer wall of the moving block 7, supporting columns 9 are fixedly installed at the tops of the plurality of fixing blocks 8 respectively, and pushing blocks 10 are fixedly installed at the tops of the plurality of supporting columns 9.

Through being provided with moving assembly, starter motor 3, motor 3 drive threaded rod 4 rotation, and threaded rod 4 rotates and drives movable block 7 and remove, and movable block 7 removes and drives fixed block 8 and support column 9 and remove, under the removal effect of fixed block 8 and support column 9 for push block 10 removes to the assigned position and adjusts the centre gripping subassembly in the device.

As shown in fig. 3, the sliding assembly includes an annular block 11 fixedly mounted on the top of the body 1, a plurality of sliding grooves 12 are formed in the body 1, sliding blocks 13 are slidably mounted in the sliding grooves 12, and the shape and the size of the sliding grooves 12 are respectively matched with those of the sliding blocks 13.

Through being provided with the slip subassembly, under the removal effect of moving the subassembly for ejector pad 10 promotes slider 13 and slides in spout 12, thereby can adjust the position of slider 13 according to the user demand.

As shown in fig. 3, the clamping assembly comprises an adjusting block 14 fixedly installed at the bottom of a sliding block 13, a wear-resisting pad 15 is fixedly installed on the right side of the sliding block 13, a gear hobbing 16 is arranged above the annular block 11, and the inner wall of the gear hobbing 16 is in contact with the wear-resisting pad 15.

Through being provided with the clamping assembly, under the slip effect of slider 13 for slider 13 drives regulating block 14 and removes, and regulating block 14 removes and drives wear pad 15 and contact gear hobbing 16, thereby carries out the centre gripping to gear hobbing 16 and fixes, thereby has improved the device and has processed the precision when the gear hobbing 16.

As shown in fig. 5, the fixing mechanism comprises a bolt assembly and a positioning assembly, the bolt assembly comprises a C-shaped mounting plate 17 fixedly mounted on the outer wall of the body 1, a thread groove 18 is formed in the top of the C-shaped mounting plate 17, a bolt 19 is mounted in the thread groove 18 in a threaded manner, and the thread groove 18 is matched with the bolt 19.

Through being provided with the screw assembly, under the combined use of C type mounting panel 17, thread groove 18 and bolt 19, can fix the device to make the device can not take place to rock when using, make the device more stable in the use.

As shown in fig. 5, the positioning assembly comprises an adjusting cap 20 fixedly installed at the top end of a bolt 19, a positioning block 21 is fixedly installed at the tail end of the bolt 19, and an anti-slip pad 22 is fixedly installed on the inner wall of the bottom of the c-shaped mounting plate 17.

Through being provided with locating component, twist adjusting cap 20, adjusting cap 20 drives bolt 19 and rotates in thread groove 18, and bolt 19 rotates and drives locating piece 21 downwardly moving, and locating piece 21 cooperation slipmat 22 is fixed mounting in the assigned position with the device to make the device in the use, the position can not take place the skew, thereby improved the stability of device.

One specific application of this embodiment is:

A first step of: when the device is used, the device is firstly placed at a designated position, then the adjusting cap 20 is screwed, the adjusting cap 20 drives the bolt 19 to rotate in the thread groove 18, the bolt 19 rotates to drive the positioning block 21 to move downwards, and the positioning block 21 is matched with the anti-skid pad 22 to fixedly mount the device at the designated position;

And a second step of: after the device is fixed, the hobbing needing to be clamped and fixed is placed on the annular block 11, the motor 3 is started again, the motor 3 drives the threaded rod 4 to rotate, the threaded rod 4 rotates to drive the moving block 7 to move, the moving block 7 moves to drive the fixed block 8 and the supporting column 9 to move, and the pushing block 10 pushes the adjusting block 14 under the moving effect of the fixed block 8 and the supporting column 9;

And a third step of: after pushing the adjusting block 14, the adjusting block 14 drives the sliding block 13 to slide in the sliding groove 12, so that the sliding block 13 drives the wear-resisting pad 15 to contact the inner wall of the gear hobbing 16, and the gear hobbing 16 is firmly fixed under the clamping of the sliding block 13 and the wear-resisting pad 15.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a gear hobbing anchor clamps for clamping synchronous ware gear, includes body (1), install mounting groove (2), its characterized in that in body (1): the body (1) is provided with a clamping mechanism and a fixing mechanism;

The clamping mechanism comprises a driving assembly, a moving assembly, a sliding assembly and a plurality of clamping assemblies, wherein the driving assembly comprises a motor (3) fixedly installed on the inner wall of the bottom of the installation groove (2), a threaded rod (4) is fixedly installed on an output shaft of the motor (3), a first limiting block (5) is fixedly installed at the bottom end of the threaded rod (4), and a second limiting block (6) is fixedly installed at the top end of the threaded rod (4).

2. The hobbing clamp for clamping a synchronizer gear according to claim 1, wherein the moving assembly comprises a moving block (7) which is sleeved on a threaded rod (4) through threads, a plurality of fixing blocks (8) are fixedly installed on the outer wall of the moving block (7), supporting columns (9) are fixedly installed on the tops of the fixing blocks (8), and pushing blocks (10) are fixedly installed on the top ends of the supporting columns (9).

3. The hobbing clamp for clamping a synchronizer gear according to claim 2, wherein the sliding assembly comprises an annular block (11) fixedly installed at the top of the body (1), a plurality of sliding grooves (12) are formed in the body (1), sliding blocks (13) are slidably installed in the sliding grooves (12), and the shape and the size of the sliding grooves (12) are matched with those of the sliding blocks (13).

4. A gear hobbing clamp for clamping a synchronizer gear according to claim 3, characterized in that the clamping assembly comprises an adjusting block (14) fixedly mounted at the bottom of the sliding block (13), a wear pad (15) is fixedly mounted on the right side of the sliding block (13), a gear hobbing (16) is arranged above the annular block (11), and the inner wall of the gear hobbing (16) is in contact with the wear pad (15).

5. The hobbing clamp for clamping a synchronizer gear according to claim 4, wherein the fixing mechanism comprises a bolt assembly and a positioning assembly, the bolt assembly comprises a C-shaped mounting plate (17) fixedly mounted on the outer wall of the body (1), a thread groove (18) is formed in the top of the C-shaped mounting plate (17), a bolt (19) is mounted in the thread groove (18) in a threaded mode, and the thread groove (18) is matched with the bolt (19).

6. The hobbing clamp for clamping a synchronizer gear according to claim 5, wherein the positioning assembly comprises an adjusting cap (20) fixedly mounted on the top end of a bolt (19), a positioning block (21) is fixedly mounted on the tail end of the bolt (19), and an anti-slip pad (22) is fixedly mounted on the bottom inner wall of the C-shaped mounting plate (17).