CN216028165U - Anti-bouncing gear shaft tool - Google Patents

Abstract

The utility model relates to the technical field of gear machining, and discloses a tool for preventing a gear shaft from jumping, which solves the problem that one side of a clamping jaw is connected with a chuck in a sliding manner to cause shaking in the machining process of a workpiece; in the working process, the sliding blocks are arranged on the two sides of the arranged clamping jaw and are respectively connected with the chuck and the sliding disc in a sliding mode, so that the clamping jaw is limited in moving left and right in the machining process after the clamping jaw clamps the gear shaft, the transverse stability of the clamping jaw is improved, and the gear jumping probability is reduced.

Description

Anti-bouncing gear shaft tool

Technical Field

The utility model belongs to the technical field of gear machining, and particularly relates to a tool for preventing a gear shaft from jumping.

Background

It is known that gear transmission is one of the most common and most important transmission modes in mechanical transmission, and gear shafts are important mechanical parts for supporting and rotating with rotating parts to transmit motion, torque or bending moment. At present, the gear grinding processing of a gear shaft usually adopts double-center clamping or chuck clamping, and the chuck clamping is more convenient, so that the chuck clamping is more widely used.

And because the chuck clamping in-process, the latch is only through one side spout joint for the gear shaft is in the course of working, because anchor clamps both sides atress is uneven, causes the gear shaft shake.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the anti-bouncing gear shaft tool, which effectively solves the problem that one side of a clamping jaw is connected with a chuck in a sliding manner to cause the shaking of a workpiece in the machining process.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an anti-bouncing gear shaft tool, includes the chuck, the equal fixed mounting in one side four corners department of chuck has the dead lever, and the sliding tray is installed to one side of dead lever, and the draw-in groove has all been seted up at the middle part of chuck and the middle part of sliding tray, and the internally mounted of chuck has clamping mechanism.

Preferably, the clamping mechanism includes the chuck spout of waiting the angle to set up in chuck one side, the jack catch is still waited the angle to install to one side of chuck, the slider is all installed to the both sides of jack catch, one of them slider and chuck spout sliding connection, slide tray spout sliding connection on another slider and the slide tray, and the angle such as slide tray spout sets up in one side of slide tray, the meshing groove has been seted up to one side of one of them slider, the meshing of one side in meshing groove is connected with the plane screw thread, the carousel is installed to one side of plane screw thread, the rotation groove has been seted up in the outside of carousel, the rotation groove is seted up in the inside of chuck.

Preferably, the sliding disc sliding groove and the chuck sliding groove are the same in shape, and the bottom end of the clamping jaw is provided with a friction groove.

Preferably, the opposite side of carousel is the angular installation still waits the tooth's socket, and the tooth's socket meshing is connected with the gear, and the regulation pole is installed in the outside of gear, and the regulation pole fixed slot has been seted up to the inside of adjusting the pole, and the outside of adjusting the pole still rotates and is connected with the adjustment tank, and the adjustment tank is seted up in the inside of chuck, and the fixed slot has been seted up to one side of adjustment tank, and the internally mounted of fixed slot has the dead lever.

Preferably, the inside of the chuck is provided with a communicating groove matched with the tooth socket, and the tooth socket is meshed with the gear through the communicating groove.

Preferably, one end of the fixed rod is provided with a gear rod, the gear rod is connected with the fixed groove in a clamped mode, the shape of the fixed rod is the same as that of the fixed groove of the adjusting rod, and the fixed rod is square.

Preferably, the outer diameter of the gear is the same as the diameter of the adjusting rod, and the adjusting rod is attached to the adjusting groove.

Compared with the prior art, the utility model has the beneficial effects that:

1) during work, the sliding blocks are arranged on two sides of the arranged clamping jaw and are respectively connected with the chuck and the sliding disc in a sliding mode, so that the clamping jaw is limited in moving left and right in the machining process after the clamping jaw clamps the gear shaft, the transverse stability of the clamping jaw is improved, and the gear jumping probability is reduced;

2) the clamping groove is formed in the chuck and the sliding disc which are arranged in the working process, so that the gear shaft can be clamped through the clamping groove, the clamping jaw can be clamped at any position of the gear shaft, the gear shaft is machined, and the clamping stability of the gear shaft is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

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

FIG. 2 is a schematic view of the internal structure of the chuck of the present invention;

FIG. 3 is a schematic top view of the chuck of the present invention;

FIG. 4 is a schematic view of the jaw configuration of the present invention;

fig. 5 is a schematic view of the turntable structure of the present invention.

In the figure: 1. a chuck; 2. a slide plate; 3. a card slot; 4. fixing the rod; 5. a clamping mechanism; 501. a sliding tray chute; 502. a chuck chute; 503. a claw; 504. a slider; 505. an engagement groove; 506. a rotating groove; 507. a turntable; 508. a planar thread; 509. a tooth socket; 510. an adjustment groove; 511. fixing grooves; 512. adjusting a rod; 513. a gear; 514. fixing the rod; 515. and adjusting the rod fixing groove.

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.

In the first embodiment, as shown in fig. 1 to 5, the clamping device comprises a chuck 1, fixing rods 4 are fixedly mounted at four corners of one side of the chuck 1, a sliding disc 2 is mounted at one side of the fixing rods 4, clamping grooves 3 are formed in the middle of the chuck 1 and the middle of the sliding disc 2, and a clamping mechanism 5 is mounted inside the chuck 1.

In the second embodiment, on the basis of the first embodiment, the clamping mechanism 5 includes a chuck sliding groove 502 disposed on one side of the chuck 1 at an equal angle, a jaw 503 is further disposed on one side of the chuck 1 at an equal angle, sliders 504 are disposed on both sides of the jaw 503, one slider 504 is slidably connected to the chuck sliding groove 502, the other slider 504 is slidably connected to a slide plate sliding groove 501 on the slide plate 2, the slide plate sliding groove 501 is disposed on one side of the slide plate 2 at an equal angle, one side of one slider 504 is disposed with an engaging groove 505, one side of the engaging groove 505 is engaged with a flat thread 508, one side of the flat thread 508 is disposed with a rotary plate 507, an outer side of the rotary plate 507 is disposed with a rotary groove 506, the rotary groove 506 is disposed inside the chuck 1, the shapes of the slide plate sliding groove 501 and the chuck sliding groove 502 are the same, the bottom end of the jaw 503 is disposed with a friction groove, the other side of the rotary plate 507 is disposed with a flat thread 508, and the flat thread 508 is engaged with the engaging groove 505, then, after the turntable 507 rotates, the jaws 503 are driven to move towards the central position, the sliding blocks 504 on one side of the jaws 503 slide in the chuck sliding grooves 502, and the sliding blocks 504 on the other side of the jaws 503 slide in the sliding disc sliding grooves 501, so that the sliding blocks are in contact with the gear shaft to clamp the gear shaft.

Third embodiment, on the basis of the second embodiment, a tooth socket 509 is further mounted on the other side of the turntable 507 at an equal angle, the tooth socket 509 is in meshing connection with a gear 513, an adjusting rod 512 is mounted on the outer side of the gear 513, an adjusting rod fixing groove 515 is formed in the adjusting rod 512, an adjusting groove 510 is further rotatably connected to the outer side of the adjusting rod 512, the adjusting groove 510 is formed in the chuck 1, a fixing groove 511 is formed in one side of the adjusting groove 510, a fixing rod 514 is mounted in the fixing groove 511, a communicating groove matched with the tooth socket 509 is formed in the chuck 1, the tooth socket 509 is in meshing connection with the gear 513 through the communicating groove, a gear rod is arranged at one end of the fixing rod 514 and is in clamping connection with the fixing groove 511, the fixing rod 514 has the same shape as the adjusting rod fixing groove 515 and is square, the outer diameter of the gear 513 is the same as the diameter of the adjusting rod 512, the adjusting rod 512 is attached to the adjusting groove 510, the gear shaft is inserted into the clamping groove 3, a proper position is selected to clamp the gear shaft, the selected position on the gear shaft is correspondingly placed at the position of the clamping jaw 503, the fixing rod 514 is taken down, the adjusting rod 512 is not limited by the fixing rod 514 at the moment, the adjusting rod 512 can rotate in the adjusting groove 510, the adjusting rod 512 is rotated, a gear 513 mounted on the adjusting rod 512 is meshed with a tooth groove 509 on the turntable 507, the rotating adjusting rod 512 drives the turntable 507 to rotate, after clamping is carried out, the fixing rod 514 is inserted into the adjusting rod fixing groove 515 again, the gear rod on one side of the fixing rod 514 is inserted into the fixing groove 511 and clamped with the fixing groove 511, the turntable 507 is fixed, the gear shaft is clamped at the moment, and then the gear shaft is processed.

The working principle is as follows: when the clamping device works, a gear shaft is firstly inserted into the clamping groove 3, a proper position is selected to clamp the gear shaft, the selected position on the gear shaft is correspondingly placed at the position of the clamping jaw 503, the fixed rod 514 is taken down, at the moment, the adjusting rod 512 is not limited by the fixed rod 514 any more, so that the adjusting rod 512 can rotate in the adjusting groove 510, the adjusting rod 512 is rotated, the gear 513 arranged on the adjusting rod 512 is meshed with the tooth groove 509 on the rotating disc 507, the rotating adjusting rod 512 drives the rotating disc 507 to rotate, meanwhile, the other side of the rotating disc 507 is provided with the plane thread 508, meanwhile, the plane thread 508 is meshed with the meshing groove 505, then, after the rotating disc 507 drives the clamping jaw 503 to move towards the central position, the sliding block 504 at one side of the clamping jaw 503 slides in the sliding disc sliding groove 502, the sliding block 504 at the other side of the clamping jaw 503 slides in the sliding disc sliding groove 501 to be contacted with the gear shaft, and the clamping device is clamped, then, the fixing rod 514 is inserted into the adjusting rod fixing groove 515 again, so that the gear rod at one side of the fixing rod 514 is inserted into the fixing groove 511 and is engaged with the fixing groove 511, thereby fixing the turntable 507, at this time, the gear shaft is clamped, and then the gear shaft is processed.

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.

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 (7)

1. The utility model provides an anti-bouncing gear shaft frock, includes chuck (1), its characterized in that: the clamping device is characterized in that a fixing rod (4) is fixedly mounted at the four corners of one side of the chuck (1), a sliding disc (2) is mounted at one side of the fixing rod (4), a clamping groove (3) is formed in the middle of the chuck (1) and the middle of the sliding disc (2), and a clamping mechanism (5) is mounted inside the chuck (1).

2. The anti-bouncing gear shaft tool according to claim 1, wherein: clamping mechanism (5) are including waiting chuck spout (502) of angle division in chuck (1) one side, jack catch (503) are still waited to angle division to one side of chuck (1), slider (504) are all installed to the both sides of jack catch (503), one of them slider (504) and chuck spout (502) sliding connection, sliding tray spout (501) sliding connection on another slider (504) and sliding tray (2), and sliding tray spout (501) wait the angle division and locate one side of sliding tray (2), meshing groove (505) have been seted up to one side of one of them slider (504), one side meshing in meshing groove (505) is connected with plane screw thread (508), carousel (507) are installed to one side of plane screw thread (508), the outside of carousel (507) is rotated and is connected with rotation groove (506), rotation groove (506) are seted up in the inside of chuck (1).

3. The anti-bouncing gear shaft tool according to claim 2, wherein: the sliding disc sliding groove (501) and the chuck sliding groove (502) are the same in shape, and the bottom end of the clamping jaw (503) is provided with a friction groove.

4. The anti-bouncing gear shaft tool according to claim 2, wherein: tooth's socket (509) are still installed to the opposite side of carousel (507) angle such as, tooth's socket (509) meshing is connected with gear (513), regulation pole (512) are installed in the outside of gear (513), regulation pole fixed slot (515) have been seted up to the inside of adjusting pole (512), regulation groove (510) have still been seted up to the outside of adjusting pole (512), regulation groove (510) are seted up in the inside of chuck (1), fixed slot (511) have been seted up to one side of regulation groove (510), the internally mounted of fixed slot (511) has dead lever (514).

5. The anti-bouncing gear shaft tool according to claim 4, wherein: the connecting groove matched with the tooth groove (509) is formed in the chuck (1), and the tooth groove (509) is meshed with the gear (513) through the connecting groove.

6. The anti-bouncing gear shaft tool according to claim 4, wherein: one end of the fixing rod (514) is provided with a gear rod, the gear rod is connected with the fixing groove (511) in a clamping mode, the shape of the fixing rod (514) is the same as that of the fixing rod fixing groove (515), and the fixing rod is square.

7. The anti-bouncing gear shaft tool according to claim 4, wherein: the outer diameter of the gear (513) is the same as the diameter of the adjusting rod (512), and the adjusting rod (512) is attached to the adjusting groove (510).

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