CN214236615U

CN214236615U - Clamp for grinding straight teeth of non-through inner hole

Info

Publication number: CN214236615U
Application number: CN202120047837.7U
Authority: CN
Inventors: 汤依哲; 彭玲; 刘波; 赵德满
Original assignee: Changsha Zt Aero Transimission Co ltd
Current assignee: Changsha Zt Aero Transimission Co ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-09-21
Anticipated expiration: 2031-01-08

Abstract

The utility model relates to a non-through inner hole straight tooth grinding fixture, which comprises a part and a fixture body, the part is clamped in the clamp body, a clamping hole, a tip sliding hole and a spring mounting hole are sequentially arranged in the clamp body from left to right, a spring is arranged in the spring mounting hole, the left end of the spring is fixedly connected with a tip, the tip is connected inside a tip sliding hole in a sliding manner, the center of the right end of the part is provided with a matching hole, the tip of the tip extends into the matching hole, the part is fixedly connected with the clamp body through a first bolt and a second bolt, the left end of the fixture body is fixedly connected with a connecting block, the fixture body is connected with a part through the connecting block, this anchor clamps for non-through hole straight-tooth gear grinding is convenient for batch carry out gear grinding to the roller gear who needs the gear grinding and is processed, can effectively improve the efficiency of gear grinding processing.

Description

Clamp for grinding straight teeth of non-through inner hole

Technical Field

The utility model relates to a non-link up hole straight-tooth anchor clamps for gear grinding belongs to machining anchor clamps equipment field.

Background

A need cylindrical gear of gear grinding, because its hole is not the through design, how to fix the part in the anchor clamps is a problem that needs to be considered, and because it is the grinding finish machining, the clamping precision is a very important parameter too, this part is in batches great, to the precision of anchor clamps and quick change performance require higher, consequently need to design a not through hole anchor clamps for straight tooth gear grinding.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model overcomes current defect, provides a non-link up hole straight-tooth anchor clamps for gear grinding, is convenient for batch carry out the gear grinding processing to the roller gear that needs the gear grinding, can effectively improve the efficiency of gear grinding processing, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a non-link up hole straight-tooth anchor clamps for gear grinding, includes the part, the anchor clamps body, the part clamping is inside the anchor clamps body, the anchor clamps body is inside from left to right has set gradually clamping hole, top sliding hole, spring mounting hole, install the spring in the spring mounting hole, spring left end fixedly connected with is top, top sliding connection is inside top sliding hole, part right-hand member center is provided with the mating holes, inside top pointed end gos deep into the mating holes, through first bolt, second bolt fixed connection between the part and the anchor clamps body, anchor clamps body left end fixedly connected with connecting block, the anchor clamps body is connected with the part through the connecting block.

As a further improvement, the spring mounting hole right-hand member face fixed connection spring, first bolt, the second bolt other end are all fixed through the nut.

As a further improvement of the utility model, be provided with first rubber pad, second rubber pad between connecting block and the part.

As a further improvement, the clamping hole outside is provided with the wearing layer, the wearing layer right-hand member is provided with the through-hole that supplies top to pass.

As a further improvement of the utility model, the part comprises part radials, connecting axle, even fixedly connected with external tooth on the part radials.

As a further improvement, the inside pilot hole that is provided with of part radials, just the pilot hole does not link up with the mating holes.

The utility model discloses beneficial effect: the utility model provides a non-through hole straight-tooth part anchor clamps for gear grinding, the main design thinking of this anchor clamps is with the part earlier carry out the centering in the anchor clamps body, this centering process requirement keeps unanimous with the center when anchor clamps are installed on the lathe, when the part is in the internal installation of anchor clamps, the second connecting axle is pushed up tightly by the built-in top of anchor clamps body and mating holes cooperation, the opposite side utilizes lightening hole on the part radials to pass the stud, use the nut to compress tightly the part, the tooth portion terminal surface of part supports respectively, compress tightly on the clamp plate of grinding, the pilot hole of part left end exposes, cooperate the location with the center pin on the gear grinding equipment, thereby can be very convenient carry out gear grinding to the part and process.

Drawings

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

Fig. 1 is a structural diagram of a fixture for grinding straight teeth of non-through inner holes of the utility model.

Fig. 2 is an enlarged structure view of a portion a in fig. 1 of the fixture for grinding straight teeth of non-through inner holes of the present invention.

Fig. 3 is a structural diagram of a part of a fixture for grinding straight teeth of non-through inner holes of the present invention.

Reference numbers in the figures: 1. a part; 2. a clamp body; 3. connecting blocks; 4. an outer tooth; 5. a second rubber pad; 6. a first rubber pad; 7. a first bolt; 8. a nut; 9. a second bolt; 10. a tip; 11. a spring mounting hole; 12. a spring; 13. a tip sliding hole; 14. a wear layer; 15. clamping holes; 16. a mating hole; 17. a connecting shaft; 18. a part web; 19. and (7) assembling holes.

Detailed Description

The present invention will be further described with reference to the following embodiments, wherein the drawings are for illustrative purposes only and are not intended to be limiting, and in order to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced and do not represent the size of an actual product.

In order to make the technical means, creation characteristics, achievement purposes and efficacies of the utility model easy to understand, in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for the convenience of description of the present invention and simplification of description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention, furthermore, the terms "first", "second", "third" are used for descriptive purposes only, but not as indicating or implying relative importance, the invention is further described below in connection with the detailed description.

Examples

As shown in fig. 1-3, a non-through hole anchor clamps for straight-tooth gear grinding, including part 1, the anchor clamps body 2, part 1 clamping is inside the anchor clamps body 2, anchor clamps body 2 is inside from left to right has set gradually clamping hole 15, top sliding hole 13, spring mounting hole 11, install spring 12 in the spring mounting hole 11, spring 12 left end fixedly connected with is top 10, top 10 sliding connection is inside top sliding hole 13, part 1 right-hand member center is provided with mating holes 16, top 10's pointed end is deepened inside mating holes 16, through first bolt 7, second bolt 9 fixed connection between part 1 and the anchor clamps body 2, anchor clamps body 2 left end fixedly connected with connecting block 3, anchor clamps body 2 is connected with part 1 through connecting block 3.

In this embodiment, a spring 12 is fixedly connected to a right end face of the spring mounting hole 11, and the other ends of the first bolt 7 and the second bolt 9 are fixed by a nut 8.

In the embodiment, a first rubber pad 6 and a second rubber pad 5 are arranged between the connecting block 3 and the part 1.

In this embodiment, a wear-resistant layer 14 is disposed outside the clamping hole 15, and a through hole for the center 10 to pass through is disposed at the right end of the wear-resistant layer 14.

In the present embodiment, the component 1 is composed of a component web 18 and a connecting shaft 17, and the external teeth 4 are uniformly and fixedly connected to the component web 18.

In the present embodiment, the part web 18 is provided with a fitting hole 19 inside, and the fitting hole 19 is not communicated with the fitting hole 16.

The utility model discloses improve in: the utility model provides a non-through hole straight-tooth part anchor clamps for gear grinding, this anchor clamps's main design thinking is with part 1 advance centering in anchor clamps body 2, this centering process requirement and the center when anchor clamps are installed on the lathe keep unanimous, when part 1 is installed in anchor clamps body 2, second connecting axle 17 is pushed up tightly with the cooperation of mating holes 16 by the built-in top 10 of anchor clamps body 2, the opposite side utilizes lightening hole on the part radials 18 to pass the peg, use the nut to compress tightly the part, the tooth part terminal surface of part supports respectively, compresses tightly on the clamp plate that the grinding was passed, the pilot hole 19 of part left end exposes, cooperate the location with the center pin on the gear grinding equipment, thereby can be very convenient carry out gear grinding to the part and process.

The foregoing is an embodiment of the preferred embodiment of the present invention, showing and describing the basic principles and main features of the present invention and the advantages of the present invention, it should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, and the foregoing embodiments and descriptions are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a non-link up hole straight-tooth anchor clamps for gear grinding, includes part (1), the anchor clamps body (2), its characterized in that: the part (1) is clamped inside the clamp body (2), a clamping hole (15), a top sliding hole (13) and a spring mounting hole (11) are sequentially arranged inside the clamp body (2) from left to right, a spring (12) is mounted in the spring mounting hole (11), the left end of the spring (12) is fixedly connected with a top (10), the top (10) is slidably connected inside the top sliding hole (13), a matching hole (16) is formed in the center of the right end of the part (1), the tip of the top (10) penetrates into the matching hole (16), the part (1) and the clamp body (2) are fixedly connected through a first bolt (7) and a second bolt (9), a connecting block (3) is fixedly connected with the left end of the clamp body (2), and the clamp body (2) is connected with the part (1) through the connecting block (3).

2. The jig for grinding straight teeth of non-through inner bores according to claim 1, wherein: the spring mounting hole (11) right end face is fixedly connected with a spring (12), and the other ends of the first bolt (7) and the second bolt (9) are fixed through a nut (8).

3. The jig for grinding straight teeth of non-through inner bores according to claim 1, wherein: a first rubber pad (6) and a second rubber pad (5) are arranged between the connecting block (3) and the part (1).

4. The jig for grinding straight teeth of non-through inner bores according to claim 1, wherein: the wear-resistant layer (14) is arranged on the outer side of the clamping hole (15), and a through hole for the tip (10) to penetrate through is formed in the right end of the wear-resistant layer (14).

5. The jig for grinding straight teeth of non-through inner bores according to claim 1, wherein: part (1) comprises part radials (18), connecting axle (17), even fixedly connected with external tooth (4) on the part radials (18).

6. The jig for grinding straight teeth of non-through inner bores according to claim 5, wherein: the part spoke plate (18) is internally provided with an assembling hole (19), and the assembling hole (19) is not communicated with the matching hole (16).