CN213318847U

CN213318847U - Adjustable spline cutting jig

Info

Publication number: CN213318847U
Application number: CN202021292509.5U
Authority: CN
Inventors: 许经纬; 谢浩俊; 王松; 陈云
Original assignee: Changzhou Wmc Detection Technology Co ltd
Current assignee: Changzhou Wmc Detection Technology Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-06-01
Anticipated expiration: 2030-07-03

Abstract

The utility model relates to the technical field of spline cutting, in particular to an adjustable spline cutting clamp; comprises a bottom plate, a clamping piece group and a protection structure; the clamping piece groups are symmetrically arranged on the bottom plate in pairs; the protective structure is attached to the middle of the spline to be cut; the bottom plate is provided with a first adjusting hole and a second adjusting hole; the first adjusting holes are distributed at the bottom of the clamping sheet group; the second adjusting holes are distributed at the bottom of the protective structure; the clamping piece group is formed by matching a left clamping piece body and a right clamping piece body; the clamping piece main body is of an L-shaped structure; the protection structure comprises a protection block; the protection block is of a T-shaped structure and abuts against the middle of the spline to be cut. The utility model aims at providing an adjustable spline cutting jig to the defect that exists among the prior art, can adjust the anchor clamps position according to treating the processing spline size, have fabulous adaptability to can prevent effectively that the spline from because of the emergence of the local fracture condition of cutting.

Description

Adjustable spline cutting jig

Technical Field

The utility model relates to a technical field of spline cutting especially relates to an adjustable spline cutting jig.

Background

In the prior art, the clamp adopted during spline cutting often does not have an adjusting function, so that the clamp is poor in adaptability and cannot be applied to cutting splines of other sizes. Meanwhile, the protection of the spline is often neglected in the cutting process, so that the spline is broken due to the over-violent cutting vibration, unnecessary loss is caused, and the processing efficiency is reduced. And the vibration of the sample strip in the cutting process easily causes the problems of deviation in the size of the cut sample strip, visible and invisible defects on the surface of the sample strip, and the like.

In view of the above problems, the present designer is based on practical experience and professional knowledge that are abundant over many years in engineering application of such products, and is actively making research and innovation in cooperation with the application of the theory, in order to design an adjustable spline cutting jig, which can adjust the position of the jig according to the size of a spline to be processed, has excellent adaptability, and can effectively prevent the spline from being partially broken, dimensional errors, surface defects and the like due to cutting.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adjustable spline cutting jig to the defect that exists among the prior art, can adjust the anchor clamps position according to treating the processing spline size, have fabulous adaptability to can prevent effectively that the spline from because of the emergence of the local fracture condition of cutting.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

comprises a bottom plate, a clamping piece group and a protection structure; the clamping piece groups are symmetrically arranged on the bottom plate in pairs and used for clamping splines to be cut; the protective structure is attached to the middle of the spline to be cut and used for further stabilizing the spline, preventing the spline to be cut from being broken during cutting and avoiding the problems of size error and surface defects caused by the shaking of the spline; the bottom plate is provided with a first adjusting hole and a second adjusting hole; the first adjusting holes are distributed at the bottom of the clamping piece group and used for adjusting the position of the clamping piece group; the second adjusting holes are distributed at the bottom of the protection structure and used for adjusting the position of the protection structure; the clamping piece group is formed by matching a left clamping piece body and a right clamping piece body; the clamping piece main body is of an L-shaped structure; the protection structure comprises a protection block; the protection block is of a T-shaped structure and abuts against the middle of the spline to be cut.

Further, the clip set also comprises a connecting hole; the connecting holes are formed in the clamping piece main body and used for connecting and fixing the left clamping piece main body and the right clamping piece main body.

Furthermore, a groove is formed in the back of the clip main body; and the size of the groove is determined according to the size of the spline to be cut and is used for directly clamping the two sides of the spline to be cut.

Further, a first threaded hole and a first bolt are formed in the bottom of the clamping piece main body; the first threaded hole is arranged corresponding to the first adjusting hole; the first bolt is inserted into the first threaded hole and the first adjusting hole at the same time and used for fixing the clamping piece main body on the bottom plate after the position of the clamping piece main body is adjusted.

Further, a second threaded hole and a second bolt are arranged at the bottom of the protection block; the second threaded hole is arranged corresponding to the second adjusting hole; and the second bolt is simultaneously inserted into the second threaded hole and the second adjusting hole and is used for fixing the protection block on the bottom plate after the position of the protection block is adjusted.

Further, the bottom plate further comprises a mounting hole; the mounting holes are used to secure the base plate to a processing site.

Through the technical scheme of the utility model, can realize following technological effect:

the fixture is used for fixing a single spline when the spline is cut and polished, and the fixture is adjusted according to the splines of different sizes, so that the adaptability is improved. Set up protection architecture on the bottom plate, easy cracked problem when avoiding the middle follow-up cutting of thin of spline after spline one side cutting has improved machining efficiency. Simultaneously, the auxiliary fixing of the protection structure on one side of the spline can effectively prevent the deviation of the spline size, unnecessary defects and the like caused by cutting.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic perspective view of an adjustable spline cutting jig according to an embodiment of the present invention;

fig. 2 is a top view of an adjustable spline cutting fixture in an embodiment of the present invention;

reference numerals: the clamping piece group comprises a bottom plate 1, a clamping piece group 2, a protection structure 3, a first adjusting hole 11, a second adjusting hole 12, a mounting hole 13, a clamping piece main body 21, a connecting hole 22, a groove 23, a first threaded hole 24, a first bolt 25, a protection block 31, a second threaded hole 32 and a second bolt 33.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it should be noted that the orientations and positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations and positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

An adjustable spline cutting jig, as shown in fig. 1 and 2, comprises a base plate 1, a clamping piece group 2 and a protection structure 3; the clamping pieces 2 are symmetrically arranged on the bottom plate 1 in pairs and used for clamping splines to be cut; the protective structure 3 is attached to the middle of the spline to be cut and used for preventing the spline to be cut from being broken during cutting; the bottom plate 1 is provided with a first adjusting hole 11 and a second adjusting hole 12; the first adjusting holes 11 are distributed at the bottom of the clamping piece group 2 and used for adjusting the position of the clamping piece group 2; the second adjusting holes 12 are distributed at the bottom of the protective structure 3 and used for adjusting the position of the protective structure 3; the clamping piece group 2 is formed by matching a left clamping piece body 21 and a right clamping piece body 21; the clamping piece main body 21 is of an L-shaped structure; the protection structure 3 comprises a protection block 31; the protection block 31 is of a T-shaped structure and abuts against the middle of the spline to be cut.

Specifically, the clamping piece group 2 is arranged at a proper position on the bottom plate 1 according to the size of the spline to be cut, and then the two clamping piece main bodies 21 are used for clamping the end part of the spline to be cut. Because the spline easily takes place more or less shake influence the accuracy of cutting when cutting, some spline that toughness is relatively poor can even appear the problem of local fracture, so set up protection piece and come 31 to support and wait to cut the spline, guaranteed cutting safety.

As a preference of the above embodiment, as shown in fig. 1 and 2, the clip set 2 further includes a connecting hole 22; the connecting hole 22 is disposed on the clip main body 21 and is used for connecting and fixing the left and right clip main bodies 21.

As a preference of the above embodiment, as shown in fig. 1 and 2, the clip main body 21 is provided with a groove 23 on the back; the size of the groove 23 is determined according to the size of the spline to be cut, and the groove is used for being directly clamped on two sides of the spline to be cut.

As a preference of the above embodiment, as shown in fig. 1 and 2, the clip main body 21 is provided at the bottom thereof with a first screw hole 24 and a first bolt 25; the first threaded hole 24 is arranged corresponding to the first adjusting hole 11; the first bolt 25 is inserted into the first threaded hole 24 and the first adjusting hole 11 at the same time, and is used for fixing the clip main body 21 on the bottom plate 1 after the position of the clip main body 21 is adjusted.

Specifically, the clip body 21 can be adjusted in position by moving the first threaded hole 24 relative to the first adjusting hole 11, and after the adjustment is completed, the clip body is screwed into the first bolt 25 to fix the position.

As a preference of the above embodiment, as shown in fig. 1 and 2, the bottom of the protection block 31 is provided with a second threaded hole 32 and a second bolt 33; the size of the second threaded hole 32 is smaller than that of the second adjusting hole 12, and the second threaded hole is arranged corresponding to the second adjusting hole 12; the second bolt 33 is inserted into the second threaded hole 32 and the second adjusting hole 12 at the same time, and is used for fixing the protection block 31 on the bottom plate 1 after the position of the protection block 31 is adjusted.

Specifically, the position of the protection block 31 can be adjusted by moving the second threaded hole 32 relative to the second adjusting hole 12, and after the adjustment is completed, the protection block is screwed into the second bolt 33 to fix the position.

As a preference of the above embodiment, as shown in fig. 1 and 2, the base plate 1 further includes a mounting hole 13; the mounting holes 13 are used to secure the base plate 1 to a processing site.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An adjustable spline cutting clamp is characterized by comprising a bottom plate (1), a clamping piece group (2) and a protection structure (3); the clamping pieces (2) are symmetrically arranged on the bottom plate (1) in pairs and used for clamping splines to be cut; the protective structure (3) is attached to the middle of the spline to be cut and used for preventing the spline to be cut from being broken during cutting; wherein the bottom plate (1) is provided with a first adjusting hole (11) and a second adjusting hole (12); the first adjusting holes (11) are distributed at the bottom of the clamping piece group (2) and used for adjusting the position of the clamping piece group (2); the second adjusting holes (12) are distributed at the bottom of the protection structure (3) and used for adjusting the position of the protection structure (3); the clamping piece group (2) is formed by matching a left clamping piece main body and a right clamping piece main body (21); the clamping piece main body (21) is of an L-shaped structure; the protection structure (3) comprises a protection block (31); the protection block (31) is of a T-shaped structure and abuts against the middle of the spline to be cut.

2. The adjustable spline cutting jig according to claim 1, wherein the clip set (2) further comprises a connection hole (22); the connecting hole (22) is arranged on the clamping piece main body (21) and used for connecting and fixing the left clamping piece main body and the right clamping piece main body (21).

3. The adjustable spline cutting jig according to claim 1, wherein the clip body (21) is notched (23) on the back; the size of the groove (23) is determined according to the size of the spline to be cut, and the groove is used for being directly clamped on two sides of the spline to be cut.

4. The adjustable spline cutting jig according to claim 1, wherein the clip body (21) is provided at its bottom with a first threaded hole (24) and a first bolt (25); the first threaded hole (24) is arranged corresponding to the first adjusting hole (11); the first bolt (25) is inserted into the first threaded hole (24) and the first adjusting hole (11) at the same time, and is used for fixing the clip main body (21) on the bottom plate (1) after the position of the clip main body (21) is adjusted.

5. The adjustable spline cutting jig according to claim 1, wherein the bottom of the protection block (31) is provided with a second threaded hole (32) and a second bolt (33); the second threaded hole (32) is arranged corresponding to the second adjusting hole (12); the second bolt (33) is inserted into the second threaded hole (32) and the second adjusting hole (12) at the same time, and is used for fixing the protection block (31) on the base plate (1) after the position of the protection block (31) is adjusted.

6. The adjustable spline cutting jig according to any one of claims 1 to 5, wherein the base plate (1) further comprises a mounting hole (13); the mounting holes (13) are used for fixing the base plate (1) to a processing site.