CN220427584U - Clamping tool of gear cutting machine - Google Patents

Abstract

The utility model discloses a clamping tool of a gear cutting machine, which comprises a gear cutting machine table and a stay column arranged on the top surface of the gear cutting machine table, wherein two adjustable clamping assemblies are arranged at the top of the stay column, each adjustable clamping assembly comprises a screw rod fixed on the top surface of the stay column, a sleeve and a nut are sleeved on the surface of each screw rod in sequence, one side of each sleeve is provided with a telescopic clamping plate structure, each telescopic clamping plate structure comprises a clamping rod and a clamping plate head, and each clamping rod is fixed on the surface of each sleeve; according to the clamping tool of the gear cutting machine in the prior art, the original fixed-length clamping plate is changed into the telescopic clamping plate structure, so that an operator can carry out telescopic adjustment on the length of the telescopic clamping plate structure according to gears of different specifications when using the clamping tool in time, different processing requirements are met, and the use flexibility and the universality of the whole clamping tool are improved.

Description

Clamping tool of gear cutting machine

Technical Field

The utility model belongs to the technical field of gear clamping tools, and particularly relates to a clamping tool of a gear cutting machine.

Background

The gear cutting machine is a device for cutting a gear, and when the gear cutting machine is used, a clamping tool is used for limiting and clamping the machined gear to ensure the stability in the gear machining process, and the common gear cutting machine clamping tool is a structure capable of realizing clamping and fixing of a clamping plate to a gear inner ring through downward rotation of a nut and mainly comprises a screw rod, a sleeve, the nut and the clamping plate;

however, when the clamping tool of the gear cutting machine in the prior art is actually used, the length of the clamping plate is fixed, and the clamping plate cannot be adaptively adjusted according to gears with different sizes, so that the use flexibility and universality of the clamping tool of the whole gear cutting machine are reduced.

Disclosure of Invention

The utility model aims to provide a clamping tool of a gear cutting machine, which aims to solve the problem that the length of a clamping plate in the clamping tool of the existing gear cutting machine provided in the background art cannot be adjusted adaptively.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a clamp fixture of gear cutting machine, includes gear cutting machine board and sets up the stay of gear cutting machine board top surface, gear has been placed at the top of gear cutting machine board, and the inboard of gear is equipped with the inner circle of integral type, the top of stay inserts to the inboard of inner circle, two adjustable clamping components are installed at the top of stay, adjustable clamping components is including fixing the screw rod at stay top surface, the surface of screw rod overlaps in proper order and is equipped with sleeve and nut, one side of sleeve is provided with scalable splint structure, scalable splint structure includes clamping bar and splint head, the clamping bar is fixed at telescopic surface, the surface movable sleeve of clamping bar is equipped with the splint head, and the tip of splint head extends to the top of inner circle, the inside of splint head has seted up the inside groove, the tip of clamping bar inserts in the inside groove, and a limit structure is arranged between the limit structure and the clamping plate head, the limit structure comprises an end block and an inserting block fixed on the bottom surface of the end block, a plurality of inserting holes are formed in the surface of the clamping rod, the end block is arranged on the top surface of the clamping plate head, the bottom end of the inserting block penetrates into one of the inserting holes, the limit structure further comprises an L-shaped clamping seat movably arranged on the top surface of the clamping plate head, one end of the L-shaped clamping seat extends to the top surface of the end block, the limit structure further comprises a movable structure arranged between the L-shaped clamping seat and the clamping plate head, the movable structure comprises an inner sliding groove formed in the L-shaped clamping seat, a spring and an inner sliding block are arranged in the inner sliding groove, a connecting rod is fixed at the bottom of the inner sliding block, the bottom end of the connecting rod penetrates into the bottom of the L-shaped clamping seat and is fixed with the top surface of the clamping plate head, a circular protrusion is fixed on the bottom surface of the L-shaped clamping seat, the top surface of the end block is provided with a circular clamping groove.

Preferably, the adjustable clamping assembly further comprises a rubber pad assembly, the rubber pad assembly is arranged at the end part of the clamping head, the rubber pad assembly comprises an anti-slip rubber pad arranged on the end part surface of the clamping head, the anti-slip rubber pad is clung to the top surface of the inner ring, the top of the anti-slip rubber pad is provided with an integrated rubber seat, a rectangular hole is formed in the end part surface of the clamping head, the rubber seat is inserted into the rectangular hole, rectangular protrusions are fixed on the inner walls of two sides of the rectangular hole, side clamping grooves are formed in the surfaces of two sides of the rubber seat, and the rectangular protrusions are embedded into the side clamping grooves.

Compared with the prior art, the utility model has the beneficial effects that: according to the clamping tool of the gear cutting machine in the prior art, the original fixed-length clamping plate is changed into the telescopic clamping plate structure, so that an operator can carry out telescopic adjustment on the length of the telescopic clamping plate structure according to gears of different specifications when using the clamping tool in time, different processing requirements are met, and the use flexibility and the universality of the whole clamping tool are improved.

Drawings

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

FIG. 2 is a partial cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of a portion of the spacing structure of FIG. 2 in accordance with the present utility model;

FIG. 4 is an enlarged view of a portion of the cushion assembly of FIG. 2 in accordance with the present utility model;

in the figure: 1. a gear cutting machine; 2. a strut; 3. a gear; 4. an inner ring; 5. an adjustable clamping assembly; 51. a screw; 52. a sleeve; 53. a nut; 54. a clamping rod; 55. a clamp head; 56. an inner tank; 57. a limit structure; 571. an end block; 572. inserting blocks; 573. a jack; 574. an L-shaped clamping seat; 575. a circular protrusion; 576. a circular clamping groove; 577. a movable structure; 5771. an inner chute; 5772. a spring; 5773. an inner slide; 5774. a connecting rod; 58. a rubber pad assembly; 581. an anti-slip rubber pad; 582. a rubber seat; 583. a rectangular hole; 584. rectangular protrusions; 585. side clamping grooves.

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.

Example 1

Referring to fig. 1 to 3, a first embodiment of the present utility model provides a technical solution: the utility model provides a clamp fixture of gear cutting machine, including gear cutting machine 1 and set up the vaulting post 2 of gear cutting machine 1 top surface, gear 3 has been placed at the top of gear cutting machine 1, and gear 3's inboard is equipped with the inner circle 4 of integral type, the inboard to inner circle 4 is inserted at the top of vaulting post 2, clamp assembly 5 with adjustable two, clamp assembly 5 is including fixing the screw rod 51 at vaulting post 2 top surface, the surface of screw rod 51 overlaps in proper order and is equipped with sleeve 52 and nut 53, one side of sleeve 52 is provided with scalable splint structure, scalable splint structure includes clamp rod 54 and splint head 55, clamp rod 54 fixes the surface at sleeve 52, the surface movable sleeve of clamp rod 54 is equipped with splint head 55, and splint head 55's tip extends to inner circle 4's top, inside the opening of splint head 55 is 56, the tip of clamp rod 54 inserts to inside groove 56, and be provided with limit structure 57 between the clamp head 55, follow-up can be according to actual use demand with clamp head 55 slip regulation, change whole adjustable splint head 55, the length of clamp plate structure is fixed to the bottom face of the corresponding end 571 blocks 571 and the end face of clamp head 55 is guaranteed to the bottom of the jack 573, the end face of the end 571 is fixed at the jack 573, the end face of the end 571 that can be fixed at the jack 57, the end face of the jack 57 is fixed to the jack end face of the jack 57, the end face of the clamp head is stable, the end 571 is guaranteed to the jack end face of the jack 57, and one of the jack end face of the jack 57 is fixed to the jack end face of jack 75, and can be fixed.

The limiting structure 57 further comprises an L-shaped clamping seat 574 movably mounted on the top surface of the clamping plate head 55, one end of the L-shaped clamping seat 574 extends to the top surface of the end block 571, the limiting structure 57 further comprises a movable structure 577 arranged between the L-shaped clamping seat 574 and the clamping plate head 55, the movable structure 577 comprises an inner sliding groove 5771 formed in the inner side of the L-shaped clamping seat 574, a spring 5772 and an inner sliding block 5773 are arranged in the inner sliding groove 5771, a connecting rod 5774 is fixed at the bottom of the inner sliding block 5773, the bottom end of the connecting rod 5774 penetrates to the bottom of the L-shaped clamping seat 574 and is fixed with the top surface of the clamping plate head 55, a circular clamping groove 576 corresponding to the circular clamping groove 576 is formed in the top surface of the end block 571, when the length of the telescopic clamping plate structure needs to be adjusted in the later period, the L-shaped clamping seat 574 is only required to be rotated and lifted up, the circular clamping groove 576 is formed in the first, then the L-shaped clamping seat 574 is moved out, the bottom of the inner sliding seat 5773 is fixed with a connecting rod 5774, the bottom of the connecting rod 5774 penetrates to the bottom of the L-shaped clamping seat 574 to the bottom of the end block 574, and the top surface of the clamping plate head 55 is fixed with the top surface of the end block 571, the circular clamping seat 571 is adjusted, and the length of the end block 571 is required to be adjusted, and the length of the circular clamping groove 576 can be inserted into the end position of the end block 571 is adjusted again, and the end face of the end block 571 is adjusted to the position of the end block 571, and can be inserted into the position of the end block 571, and can be inserted into the position between the end position of the end seat is adjusted to the end position of the end seat 571.

Example 2

Referring to fig. 1 to 4, a second embodiment of the present utility model is based on the previous embodiment, except that the compression stability of the clip head 55 to the inner ring 4 can be improved by the cushion assembly 58, and the anti-slip cushion 581 is easy to be removed for replacement and maintenance.

Specifically, clamping assembly 5 still includes cushion subassembly 58 with adjustable, cushion subassembly 58 sets up the tip at splint head 55, cushion subassembly 58 is including installing the anti-skidding cushion 581 at splint head 55 tip surface, anti-skidding cushion 581 is hugged closely with the top surface of inner circle 4, improve clamping stability, the top of anti-skidding cushion 581 is equipped with integrated rubber seat 582, rubber seat 582 is made for the rubber material, and the inside elliptical cavity that has seted up, easily take place elastic deformation when receiving the extrusion, rectangular hole 583 corresponding with rubber seat 582 has been seted up on splint head 55 tip surface, rubber seat 582 inserts in rectangular hole 583, rectangular protruding 584 is all fixed with in rectangular hole 583's both sides inner wall, lateral clamping groove 585 corresponding with rectangular protruding 584 has all been seted up on the both sides surface of rubber seat 582, rectangular protruding 584 is embedded into lateral clamping groove 585, only need follow-up with anti-skidding cushion 581 pull down hard for rubber seat 582 receives the extrusion and takes place elastic deformation, can be smooth pull out the rubber seat from rectangular hole 583, realize the dismantlement of anti-skidding cushion 581.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may 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 (8)

1. The utility model provides a clamp of gear cutting machine, includes gear cutting machine board (1) and sets up stay (2) of gear cutting machine board (1) top surface, gear (3) have been placed at the top of gear cutting machine board (1), and the inboard of gear (3) is equipped with integrated inner circle (4), the top of stay (2) inserts to the inboard of inner circle (4), its characterized in that: two adjustable clamping components (5) are installed at the top of vaulting post (2), adjustable clamping components (5) are including fixing screw rod (51) at vaulting post (2) top surface, the surface of screw rod (51) overlaps in proper order and is equipped with sleeve (52) and nut (53), one side of sleeve (52) is provided with scalable splint structure, scalable splint structure includes clamping bar (54) and splint head (55), clamping bar (54) are fixed on the surface of sleeve (52), the surface movable sleeve of clamping bar (54) is equipped with splint head (55), and the tip of splint head (55) extends to the top of inner circle (4), inside groove (56) have been seted up to the inside of splint head (55), the tip of clamping bar (54) inserts in inside groove (56) to be provided with limit structure (57) between with splint head (55).

2. The clamping fixture of a gear cutting machine according to claim 1, wherein: limit structure (57) include end block (571) and fix insert block (572) at end block (571) bottom surface, a plurality of jacks (573) have been seted up on the surface of clamp lever (54), end block (571) are installed at the top surface of clamp head (55), and the bottom of insert block (572) runs through in one of them jack (573).

3. The clamping fixture of a gear cutting machine according to claim 2, wherein: the limit structure (57) further comprises an L-shaped clamping seat (574) movably mounted on the top surface of the clamping plate head (55), and one end of the L-shaped clamping seat (574) extends to the top surface of the end block (571).

4. A clamping fixture for a gear cutting machine according to claim 3, wherein: limit structure (57) still including setting up movable structure (577) between L shape cassette (574) and splint head (55), movable structure (577) are including seting up in inside interior indent (5771) of L shape cassette (574), be provided with spring (5772) and interior slider (5773) in interior indent (5771), the bottom of interior slider (5773) is fixed with connecting rod (5774), the bottom of connecting rod (5774) runs through to the bottom of L shape cassette (574) to it is fixed mutually with the top surface of splint head (55).

5. A clamping fixture for a gear cutting machine according to claim 3, wherein: the bottom surface of L-shaped cassette (574) is fixed with circular protrusion (575), circular draw-in groove (576) have been seted up to the top surface of end piece (571).

6. The clamping fixture of a gear cutting machine according to claim 1, wherein: the adjustable clamping assembly (5) further comprises a rubber pad assembly (58), and the rubber pad assembly (58) is arranged at the end part of the clamping plate head (55).

7. The clamping fixture of a gear cutting machine of claim 6, wherein: the rubber pad assembly (58) comprises an anti-slip rubber pad (581) arranged on the end surface of the clamp head (55), and the anti-slip rubber pad (581) is clung to the top surface of the inner ring (4).

8. The clamping fixture of a gear cutting machine of claim 7, wherein: the top of anti-skidding cushion (581) is equipped with integral type and glues seat (582), rectangular hole (583) have been seted up on the tip surface of splint head (55), glue seat (582) insert in rectangular hole (583), rectangular protruding (584) are all fixed with to the both sides inner wall of rectangular hole (583), side draw-in groove (585) have all been seted up on the both sides surface of gluing seat (582), in rectangular protruding (584) are embedded into side draw-in groove (585).