CN211639561U

CN211639561U - Clamp spring pincers

Info

Publication number: CN211639561U
Application number: CN201922347982.2U
Authority: CN
Inventors: 徐家顺
Original assignee: Foshan Polytechnic
Current assignee: Foshan Polytechnic
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-10-09
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a jump ring pincers, including rotating left binding clip, the right binding clip of connecting, left side binding clip with the middle part lateral wall of right side binding clip rotates to be connected in same axis of rotation, left side binding clip with the afterbody of right side binding clip is connected with the handle respectively, its characterized in that left side binding clip with the front end of right side binding clip all is equipped with keeps silent, at each the lateral surface of keeping silent is equipped with oblique transverse groove and perpendicular to respectively the longitudinal groove of oblique transverse groove. The outer side surface of each jaw is provided with an oblique transverse groove and a longitudinal groove perpendicular to the oblique transverse groove respectively, so that the port of the oblique mouth clamp spring can conveniently enter the longitudinal groove, and the oblique transverse groove is parallel to the port of the oblique mouth clamp spring and is anti-skidding.

Description

Clamp spring pincers

Technical Field

The utility model relates to a hand tool technical field especially relates to a jump ring pincers.

Background

Transport equipment such as planes, high-speed rails and automobiles are provided with high-speed parts, each minute is less than thousands of revolutions, more than hundreds of millions of revolutions, so the high rotating speed is realized, and in order to ensure that shaft parts mounted on the high-speed parts have proper axial clearance, the bevel snap springs need to be assembled. However, the bevel snap spring, especially the safe shockproof bevel snap spring installed in the groove, needs to be disassembled and assembled during assembly and maintenance, the existing snap spring pliers are not good for use during the disassembly and assembly of the bevel snap spring, and even some snap spring pliers cannot disassemble and assemble the bevel snap spring. Therefore, if the oblique clamp spring is difficult to disassemble and assemble or disassemble, the work-stopping material cannot be disassembled and assembled frequently in the process of maintenance, the maintenance of the equipment needs long time, and the work of the equipment is delayed.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a jump ring pincers for dismouting bevel connection jump ring and porose jump ring.

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

the clamp spring clamp comprises a left clamp head and a right clamp head which are connected in a rotating mode, wherein the side wall of the middle of the left clamp head and the side wall of the middle of the right clamp head are connected to the same rotating shaft in a rotating mode, the tail portions of the left clamp head and the right clamp head are respectively connected with a handle, the clamp spring clamp is characterized in that the front ends of the left clamp head and the right clamp head are respectively provided with a clamp jaw, and the outer side face of each clamp jaw is respectively provided with an oblique transverse groove and a longitudinal groove perpendicular to the oblique transverse groove.

As a further explanation of the above scheme, the longitudinal grooves are deeper than the oblique transverse grooves, and both end surfaces of the longitudinal grooves are oblique surfaces.

As a further explanation of the above scheme, the plurality of diagonal grooves are arranged in parallel, and the interval between each two adjacent diagonal grooves is 0.5-3 mm.

As a further explanation of the above scheme, the front ends of the left forceps head and the right forceps head are in a shape similar to a triangular cone; the jaw is flat.

As a further explanation of the above scheme, the two handles are connected with each other through a compression spring, so that the two handles are opened outwards and provide a reaction force for pressing the two handles together.

As a further explanation of the above scheme, spring mounting holes are provided on the inner sides of the two handles, and both ends of the compression spring are fixed in the two spring mounting holes.

As a further explanation of the above solution, the left forceps head and the right forceps head are connected to the corresponding handles by rivets.

As a further explanation of the above scheme, a silicone rubber handle is sleeved on the handle, and anti-slip lines are arranged on the silicone rubber handle.

As a further explanation of the above scheme, an included angle between the inclined plane and the bottom surface of the longitudinal groove is 45 degrees.

As a further explanation of the above scheme, the opening of the oblique transverse groove faces the side where the handle is located, and the cross section of the oblique transverse groove is triangular.

The utility model has the advantages that:

the outer side surfaces of the jaws are respectively provided with an oblique transverse groove and a longitudinal groove perpendicular to the oblique transverse groove, so that a port of the oblique clamp spring can conveniently enter the longitudinal groove, and the oblique transverse groove is parallel to the port of the oblique clamp spring and is anti-skidding.

Two end faces of the longitudinal groove are inclined planes, so that the port of the oblique clamp spring is abutted to the inclined planes in the longitudinal groove, the port of the oblique clamp spring cannot slip when opened, the oblique clamp spring is effectively prevented from slipping out of the longitudinal groove, the working efficiency is increased, and the disassembly difficulty is reduced.

Thirdly, the front end of the binding clip is in a triangular pyramid shape, and the jaw is flat, so that the port of the oblique clamp spring is conveniently positioned; the clamp head and the handle are flat, and the side surface occupies a small space, so that the internal disassembly and assembly of the squirrel-cage component are facilitated.

Fourthly, the handle is sleeved with the silicon rubber piece, anti-skid lines are arranged on the periphery of the handle, and the handle is streamline in shape, so that the handle is comfortable, attractive and applicable.

Drawings

Fig. 1 is a front view of the circlip pliers provided by the present invention.

Fig. 2 is a right side view of the circlip pliers provided by the utility model.

Fig. 3 is a partially enlarged view of a in fig. 2.

Fig. 4 is a schematic cross-sectional view of the vertical groove of the circlip pliers provided by the present invention.

Fig. 5 is a structural view of the bezel spring.

Description of reference numerals:

1: right binding clip, 2: handle, 3: rotating shaft, 4: compression spring, 5: rivet, 6: longitudinal grooves, 7: inclined plane, 8: and (4) an oblique transverse groove.

Detailed Description

In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "at least" means one or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.

The following description will be further made in conjunction with the accompanying drawings of the specification, so that the technical solution and the advantages of the present invention are clearer and clearer. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.

As shown in fig. 1-5, a circlip pliers comprises a left pliers head and a right pliers head 1 which are rotatably connected, the side walls of the middle parts of the left pliers head and the right pliers head 1 are rotatably connected to a same rotating shaft 3, and the tails of the left pliers head and the right pliers head 1 are respectively connected with a handle 2, and the circlip pliers is characterized in that the front ends of the left pliers head and the right pliers head 3 are respectively provided with a jaw, and the outer side surface of each jaw is respectively provided with an oblique transverse groove 8 and a longitudinal groove 6 perpendicular to the oblique transverse groove 8.

The longitudinal groove 6 is deeper than the oblique transverse groove 8, and two end faces of the longitudinal groove 6 are oblique faces 7.

The inclined transverse grooves 8 comprise a plurality of parallel grooves, and the interval between every two inclined transverse grooves 8 is 0.5-3mm

The front ends of the left tong head and the right tong head 1 are in a triangular pyramid shape; the jaw is flat. The binding clip is made of spring steel, and other parts are made of thin steel plates with the thickness of 4 mm. The flat design occupies small space, and is beneficial to the internal disassembly and assembly of the squirrel-cage component.

Preferably, the two handles are connected with each other through a compression spring 4, so that the two handles are outwards opened and provide reaction force for pressing the two handles together.

Spring mounting holes are formed in the inner sides of the two handles 2, and two ends of the compression spring 4 are fixed in the two spring mounting holes.

Further preferably, a silicon rubber handle is sleeved on the handle 2, anti-skid grains are arranged on the silicon rubber handle, and the handle 2 is streamline in shape.

The opening of the oblique transverse groove 8 faces to one side of the handle 2, and the cross section of the oblique transverse groove 8 is triangular.

The left tong head and the right tong head are connected with the corresponding handles 2 through rivets 5.

The included angle between the inclined plane 7 and the bottom surface of the longitudinal groove 6 is 45 degrees.

The longitudinal grooves 6 and the oblique transverse grooves 8 are formed at the jaw.

Compared with the prior art, the jump ring pincers that this embodiment provided have following characteristics: 1) the outer side surface of each jaw is provided with an oblique transverse groove and a longitudinal groove perpendicular to the oblique transverse groove respectively, so that the port of the oblique mouth clamp spring can conveniently enter the longitudinal groove, and the oblique transverse groove is parallel to the port of the oblique mouth clamp spring and is anti-skidding. 2) The both ends face in vertical groove is the inclined plane for the port of bevel jump ring enters into in the vertical groove and offsets with the inclined plane, can not skid when making the port of bevel jump ring open, prevents effectively that bevel jump ring roll-off from vertical groove, increases work efficiency, reduces and dismantles the degree of difficulty. 3) The front end of the binding clip is in a triangular pyramid shape, and the jaw is flat, so that the port of the oblique clamp spring is conveniently positioned; the clamp head and the handle are flat, and the side surface occupies a small space, so that the internal disassembly and assembly of the squirrel-cage component are facilitated. 4) The handle is provided with the silicon rubber part, the periphery of the handle is provided with the anti-skid grains, and the handle is streamline in shape, so that the handle is comfortable, attractive and applicable.

It will be understood by those skilled in the art from the foregoing description of the structure and principles that the present invention is not limited to the specific embodiments described above, and that modifications and substitutions based on the known art are intended to fall within the scope of the invention, which is defined by the claims and their equivalents. The details not described in the detailed description are prior art or common general knowledge.

Claims

1. The clamp spring clamp comprises a left clamp head and a right clamp head which are connected in a rotating mode, wherein the side wall of the middle of the left clamp head and the side wall of the middle of the right clamp head are connected to the same rotating shaft in a rotating mode, the tail portions of the left clamp head and the right clamp head are respectively connected with a handle, the clamp spring clamp is characterized in that the front ends of the left clamp head and the right clamp head are respectively provided with a clamp jaw, and the outer side face of each clamp jaw is respectively provided with an oblique transverse groove and a longitudinal groove perpendicular to the oblique transverse groove.

2. The circlip pliers as claimed in claim 1 wherein the longitudinal groove is deeper than the oblique transverse groove, and both end faces of the longitudinal groove are oblique.

3. The circlip pliers of claim 1 wherein the diagonal grooves comprise a plurality of parallel grooves, and the spacing between the diagonal grooves is 0.5-3 mm.

4. The circlip pliers as claimed in claim 1 wherein the front ends of the left and right pliers heads are in the shape of a triangular pyramid; the jaw is flat.

5. The circlip pliers of claim 1 wherein the handles are interconnected by a compression spring to allow the handles to expand outwardly and provide a reaction force for the handles to compress together.

6. The circlip pliers of claim 5 wherein spring mounting holes are provided on the inner sides of the handles, and the two ends of the compression spring are fixed in the spring mounting holes.

7. The circlip pliers of claim 1 wherein the left and right pliers heads are connected to the respective handles by rivets.

8. The circlip pliers as claimed in claim 1 wherein the handle is sleeved with a silicone rubber handle, and the silicone rubber handle is provided with anti-slip lines.

9. The circlip pliers of claim 2 wherein the angle between the inclined plane and the bottom of the longitudinal groove is 45 degrees.

10. The circlip pliers of claim 1 wherein the opening of the diagonal groove faces the side of the handle, and the cross section of the diagonal groove is triangular.