CN220050317U

CN220050317U - Gear production fixture

Info

Publication number: CN220050317U
Application number: CN202321619222.2U
Authority: CN
Inventors: 孙城; 李常维
Original assignee: Jiangsu Billion Ding Transmission Machinery Co ltd
Current assignee: Jiangsu Billion Ding Transmission Machinery Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2023-11-21
Anticipated expiration: 2033-06-25

Abstract

The utility model belongs to the technical field of gear machining, and particularly discloses a gear production fixture which comprises a base, wherein a support column is rotatably connected above the base, a rotating seat is arranged at the top end of the support column, a rotating shaft is arranged on the inner side of the rotating seat, one end of the rotating shaft is rotatably connected to the rotating seat, the other end of the rotating shaft penetrates through the rotating seat and is connected with a limiting gear, a support plate is arranged on the rotating shaft, a clamping seat is arranged at the end part of the support plate, a sliding groove is formed in the clamping seat, a bidirectional screw rod is arranged on the inner side of the sliding groove, two mutually-matched screw rod sliding blocks are symmetrically arranged on the bidirectional screw rod and are slidably connected in the sliding groove, and a clamping plate is arranged on the screw rod sliding blocks; a fixed plate is arranged on one side of the support column, which is close to the limiting gear, a telescopic rod is arranged on the fixed plate, a connecting plate is arranged at the end part of the telescopic rod, a limiting tooth block is arranged at the end part of the connecting plate, and a spring is sleeved outside the telescopic rod; the limiting tooth block on the connecting plate is pressed out from the limiting gear through pressing the connecting plate, and then the clamping seat can be turned over.

Description

Gear production fixture

Technical Field

The utility model relates to the technical field of gear production, in particular to a gear production fixture.

Background

The gear is a mechanical element with teeth on the rim and can continuously mesh with the transmission motion and power. The use of gears in transmission has long emerged, gear machining being a process that uses mechanical means to obtain a specific structure and precision of the gear.

However, in the production process of gears, inspection of integrity or other aspects is required before gear finished products are produced, at this time, workers need to fix the gears by using gear clamps so as to facilitate inspection or processing by the workers, the existing clamping devices generally have a plurality of clamping plates on a placing seat, and then the gears to be processed are fixed from multiple sides by driving the plurality of clamping plates through the gears, for example, the Chinese patent publication No. CN218575560U discloses a clamp for gear production.

However, in the existing clamping tool for gear production, people find that the position of the clamping device is generally fixed in the actual use process, after the gear to be machined is fixed by the clamping device, the position of the gear is also fixed, but when the working personnel actually operate, the positions of the gear to be machined need to be checked, and the angle of the existing clamping device cannot be adjusted, so that the gear is difficult to machine by being matched with the working personnel, and the use requirement of the working personnel is difficult to be met.

Disclosure of Invention

The utility model aims to provide a gear production fixture for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gear production frock clamp, includes the base, the base top rotates and is connected with the support column, the support column top is equipped with the rotation seat, the rotation seat inboard is equipped with the axis of rotation, axis of rotation one end rotates and connects on the rotation seat, the axis of rotation other end passes the rotation seat and is connected with spacing gear, be equipped with the backup pad on the axis of rotation, the backup pad tip is equipped with the grip block, the spout has been seted up on the grip block, the spout inboard is equipped with two-way lead screw, two-way lead screw tip rotates and is connected on the grip block, two mutually adapted lead screw sliders are equipped with on the two-way lead screw, lead screw slider sliding connection is in the spout, be equipped with the grip block on the lead screw slider; a fixed plate is arranged on one side of the support column, which is close to the limiting gear, a telescopic rod is arranged on the fixed plate, a connecting plate is arranged at the end part of the telescopic rod, a limiting tooth block is arranged at the end part of the connecting plate, the limiting tooth block is meshed with the limiting gear to limit the rotating shaft, a spring is sleeved on the outer side of the telescopic rod, and two ends of the spring are respectively connected to the connecting plate and the fixed plate; through rotating two-way lead screw, utilize two-way lead screw to drive the grip block and remove each other to fixed gear that waits to process, through pressing the connecting plate, extrude spacing tooth piece on the connecting plate from spacing gear, then alright flip the grip slipper, make the axis of rotation rotate on rotating the seat, and still rotatable support column, adjust the left and right angles of grip slipper.

Preferably, a plurality of positioning rods are uniformly arranged at the position above the clamping seat, which is close to the middle, and are distributed in an annular array, and the positioning rods are used for sleeving the gear to be processed on the positioning rods, so that the positioning rods are limited.

Preferably, the clamping plate is provided with a positioning tooth block, and the positioning tooth block is used for clamping the gear to be processed when clamping the gear to be processed.

Preferably, a plurality of reinforcing ribs are uniformly arranged between the supporting plate and the clamping plate, and are welded on the supporting plate and the clamping plate, and the reinforcing ribs are used for improving the supporting force of the supporting plate.

Preferably, one end of the bidirectional screw rod penetrates through the clamping seat and is connected with a knob, anti-skid patterns are arranged on the outer surface of the knob, and the knob can facilitate a worker to rotate the bidirectional screw rod.

Compared with the prior art, the utility model has the beneficial effects that: according to the clamp, the gear to be processed is sleeved on the positioning rod, the bidirectional screw rod is rotated, the gear to be processed is fixed through the clamping plate, the limiting tooth block on the connecting plate is pressed out of the limiting gear through the pressing connection plate, then the clamping seat can be turned over, the front angle and the rear angle of the clamping seat are adjusted, the support column can be rotated to adjust the left angle and the right angle of the clamping seat, the angle adjustment of the gear to be processed is realized, the gear to be processed is conveniently checked and processed by a worker, and the practicability of the clamp is improved.

Drawings

FIG. 1 is a schematic perspective view of the first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second perspective structure of the present utility model;

FIG. 3 is a schematic view of a partial cross-sectional structure of the present utility model;

fig. 4 is an enlarged view of the portion a of fig. 2 according to the present utility model.

In the figure: 1. a base; 2. a support column; 3. a rotating seat; 4. a clamping seat; 5. a chute; 6. a positioning rod; 7. a clamping plate; 8. positioning the tooth block; 9. a two-way screw rod; 10. a screw rod sliding block; 11. a knob; 12. a rotating shaft; 13. a support plate; 14. a limit gear; 15. a fixing plate; 16. a telescopic rod; 17. a spring; 18. a connecting plate; 19. and limiting the tooth block.

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.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a gear production frock clamp, includes base 1, base 1 top rotates and is connected with support column 2, support column 2 top is equipped with rotates seat 3, rotate the inboard of seat 3 and be equipped with axis of rotation 12, axis of rotation 12 one end rotates and is connected on rotating seat 3, the other end of axis of rotation 12 passes rotates seat 3 and is connected with spacing gear 14, be equipped with backup pad 13 on axis of rotation 12, backup pad 13 tip is equipped with grip slipper 4, the spout 5 has been seted up on grip slipper 4, the spout 5 inboard is equipped with two-way lead screw 9, two-way lead screw 9 tip rotates and is connected on grip slipper 4, two lead screw slider 10 mutually supporting are symmetrically equipped with on the two-way lead screw 9, lead screw slider 10 sliding connection is in spout 5, be equipped with grip block 7 on the lead screw slider 10; a fixed plate 15 is arranged on one side of the support column 2, which is close to the limiting gear 14, a telescopic rod 16 is arranged on the fixed plate 15, a connecting plate 18 is arranged at the end part of the telescopic rod 16, a limiting tooth block 19 is arranged at the end part of the connecting plate 18, the limiting tooth block 19 is meshed with the limiting gear 14 to limit the rotating shaft 12, a spring 17 is sleeved on the outer side of the telescopic rod 16, and two ends of the spring 17 are respectively connected with the connecting plate 18 and the fixed plate 15; through rotating bi-directional lead screw 9, utilize bi-directional lead screw 9 to drive grip block 7 and remove each other to fixed gear that waits to process, through pressing connecting plate 18, extrude spacing tooth piece 19 on the connecting plate 18 from spacing gear 14, then alright flip grip slipper 4, make axis of rotation 12 rotate on rotating seat 3, and still rotatable support column 2, adjust grip slipper 4's left and right angles.

Further, a plurality of positioning rods 6 are uniformly arranged above the clamping seat 4 and close to the middle, the positioning rods 6 are distributed in a ring-shaped array, and the positioning rods 6 are used for sleeving gears to be processed on the positioning rods 6, so that the positioning rods 6 are limited.

Further, a positioning tooth block 8 is arranged on the clamping plate 7, and the positioning tooth block 8 is used for clamping the gear to be processed when clamping the gear to be processed.

Further, a plurality of reinforcing ribs are uniformly arranged between the supporting plate 13 and the clamping plate 7, the plurality of reinforcing ribs are welded on the supporting plate 13 and the clamping plate 7, and the reinforcing ribs are used for improving the supporting force of the supporting plate 13.

Further, one end of the bidirectional screw rod 9 penetrates through the clamping seat 4 and is connected with a knob 11, anti-skidding patterns are arranged on the outer surface of the knob 11, and the knob 11 can facilitate a worker to rotate the bidirectional screw rod 9.

Working principle: when the gear clamping device is used, only a gear to be machined is sleeved on the positioning rod 6, then the knob 11 is rotated, the knob 11 drives the bidirectional screw rod 9 to rotate, the bidirectional screw rod 9 drives the screw rod sliding block 10 to slide in the sliding groove 5 and move mutually, meanwhile, the screw rod sliding block 10 is utilized to drive the clamping plate 7 to move, and the gear is fixed by the clamping plate 7. When the angle of the clamping seat 4 needs to be adjusted, the connecting plate 18 is only required to be pressed, the connecting plate 18 presses the spring 17 and the telescopic rod 16 downwards, the spring 17 and the telescopic rod 16 are contracted, the connecting plate 18 drives the limiting tooth block 19 to withdraw from the limiting gear 14, the limitation of the rotating shaft 12 is eliminated, then the clamping seat 4 can be turned over, the clamping seat 4 drives the rotating shaft 12 to rotate on the rotating seat 3 through the supporting plate 13, the angle of the clamping seat 4 is adjusted, after the angle is adjusted to a required angle, the connecting plate 18 can be loosened, the spring 17 can rebound due to no pressure, the spring 17 pushes the connecting plate 18 back, the connecting plate 18 drives the limiting tooth block 19 to be meshed in the limiting gear 14 again, and the rotating shaft 12 is fixed again. Still rotatable support column 2 for support column 2 is rotatory on base 1, realizes adjusting the left and right angles of grip slipper 4, the effectual practicality that has improved this device. When the fixation of the gear to be processed is canceled, only the bidirectional screw rod 9 is required to be reversely rotated, so that the screw rod sliding block 10 drives the clamping plate 7 to move away from the gear to be processed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. Gear production frock clamp, its characterized in that: the automatic feeding device comprises a base (1), a support column (2) is rotationally connected above the base (1), a rotating seat (3) is arranged at the top end of the support column (2), a rotating shaft (12) is arranged on the inner side of the rotating seat (3), one end of the rotating shaft (12) is rotationally connected to the rotating seat (3), the other end of the rotating shaft (12) penetrates through the rotating seat (3) and is connected with a limiting gear (14), a supporting plate (13) is arranged on the rotating shaft (12), a clamping seat (4) is arranged at the end part of the supporting plate (13), a sliding groove (5) is formed in the clamping seat (4), a bidirectional screw rod (9) is arranged on the inner side of the sliding groove (5), two mutually-matched screw rod sliding blocks (10) are symmetrically arranged on the bidirectional screw rod (9), the screw rod sliding blocks (10) are slidingly connected in the sliding groove (5), and a clamping plate (7) is arranged on the screw rod sliding blocks (10). One side that support column (2) is close to spacing gear (14) is equipped with fixed plate (15), is equipped with telescopic link (16) on fixed plate (15), and telescopic link (16) tip is equipped with connecting plate (18), and connecting plate (18) tip is equipped with spacing tooth piece (19), and spacing tooth piece (19) meshing is restrained axis of rotation (12) on spacing gear (14), and telescopic link (16) outside cover is equipped with spring (17), and spring (17) both ends are connected respectively on connecting plate (18) and fixed plate (15).

2. The gear production tooling fixture of claim 1, wherein: a plurality of positioning rods (6) are uniformly arranged above the clamping seat (4) and close to the middle, and the positioning rods (6) are distributed in a ring-shaped array.

3. The gear production tooling fixture of claim 1, wherein: the clamping plate (7) is provided with a positioning tooth block (8).

4. The gear production tooling fixture of claim 1, wherein: a plurality of reinforcing ribs are uniformly arranged between the supporting plate (13) and the clamping plate (7).

5. The gear production tooling fixture of claim 1, wherein: one end of the bidirectional screw rod (9) penetrates through the clamping seat (4) and is connected with a knob (11), and anti-skid patterns are arranged on the outer surface of the knob (11).