CN216371078U

CN216371078U - Fixing tool for gasket

Info

Publication number: CN216371078U
Application number: CN202122451017.7U
Authority: CN
Inventors: 周世佑; 徐云峰; 严栋; 卢明明; 梁鹏成
Original assignee: Zhejiang Jinwo Seiko Co ltd
Current assignee: Zhejiang Jinwo Seiko Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-04-26
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses a fixing tool for a gasket, which comprises a base and two clamping jaws sleeved on the base, wherein the base is of a circular hollow structure, a plurality of hollow holes are formed in the middle of the base, a plurality of longitudinal grooves communicated with the longitudinal directions of the hollow holes are formed in the upper part of the base, and the upper part of the base is divided into a plurality of connecting ends by the longitudinal grooves; the clamping jaws are both in a trapezoidal structure, the short edges of the clamping jaws are in an arc shape and are matched with the inner wall of any one connecting end, and the middle parts of the long edges of the clamping jaws are provided with inwards-concave clamping parts; when the two clamping jaws are matched and butted with the two opposite joint ends, the clamping parts of the two clamping jaws are opposite in pairs, the middle of the two opposite clamping parts is provided with a buffer space, gaskets with different thicknesses can be conveniently fixed, the acting force of the clamping parts is uniform, and the fixing tool does not damage the end faces of the gaskets.

Description

Fixing tool for gasket

Technical Field

The utility model relates to the technical field of ring-shaped piece fixing tools, in particular to a gasket fixing tool.

Background

The gasket is one of the parts of the gasket stopper assembly, and it is very convenient to machine the mounting hole and the air hole on the end face thereof, and it is difficult to match with a common fixing tool for machining on the circumferential face of the gasket.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the conventional common fixing tool and provide the fixing tool convenient for processing the circumferential surface of the gasket.

In order to achieve the purpose, the technical scheme provided by the utility model is as follows:

the utility model relates to a fixing tool for a gasket, which comprises a base and two clamping jaws sleeved on the base; the base is of a circular hollow structure, a plurality of hollow holes are formed in the middle of the base, a plurality of longitudinal grooves communicated with the longitudinal direction of the hollow holes are formed in the upper portion of the base, and the upper portion of the base is divided into a plurality of connecting ends by the longitudinal grooves; the clamping jaws are both in a trapezoidal structure, the short edges of the clamping jaws are in an arc shape and are matched with the inner wall of any one connection end, and the middle parts of the long edges of the clamping jaws are provided with clamping parts; the two clamping jaws are in matched butt joint with the two opposite joint ends, and the clamping parts of the two clamping jaws are opposite in pairs.

As a further improvement of the utility model, the connection end is internally provided with a boss which protrudes inwards, and the upper end surface of the boss is provided with a groove which is recessed inwards relative to the inner wall of the connection end; the lower edge of the short edge of the clamping jaw is provided with a convex strip which protrudes outwards, and the convex strip is matched with a groove on the inner wall of the joint end.

As a further improvement of the utility model, through holes are radially arranged on the plurality of connecting ends, and threaded counter bores which are matched with the through holes in the axial direction are arranged on the short sides of the clamping jaws.

As a further improvement of the utility model, the upper end surface of the clamping jaw sleeved on the base is flush with the upper end surface of the connecting end.

As a preferable scheme of the present invention, the number of the hollowed-out holes, the number of the longitudinal grooves, and the number of the joint ends are six.

By adopting the technical scheme provided by the utility model, the method has the following beneficial effects:

(1) the upper part of the base which is integrally in a circular hollow structure is divided into a plurality of connection ends by a plurality of longitudinal grooves, when two clamping claws are sleeved in the connection ends which are opposite to each other, a buffer space is arranged in the middle of the clamping part of each clamping claw, and gaskets with different thicknesses can be conveniently fixed;

(2) the clamping jaws are trapezoidal, when every two opposite clamping parts are matched with the joint end, the acting force of the clamping parts is uniform, and the fixing tool does not damage the end face of the gasket; in addition, the clamping jaw and the connection end are easy to assemble and disassemble and convenient to use;

(3) the fixing tool for the gasket is reasonable in structural design, simple in principle and convenient to popularize and use.

Drawings

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

Fig. 1 is a schematic structural view of the fixing tool of the embodiment;

fig. 2 is a schematic structural view of a base in the fixing tool of the embodiment;

fig. 3 is a schematic structural view of a clamping jaw in the fixing tool of the embodiment;

fig. 4 is a sectional view taken along the line a-a in fig. 1.

The reference numbers illustrate: 0-gasket, 1-base, 11-hollowed hole, 12-longitudinal groove, 13-connecting end, 14-boss, 15-groove, 16-through hole, 2-first clamping jaw, 3-second clamping jaw, 21-convex strip, 22-clamping part and 23-thread counter bore.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only used for convenience of description and simplification of the description of the present invention, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the utility model, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, e.g. as a fixed connection, an integral connection, or a detachable connection; may be communication within two elements; the terms may be directly connected or indirectly connected through an intermediate, and specific meanings of the terms in the utility model will be understood by those skilled in the art in specific situations.

As shown in fig. 1, the fixing tool for a gasket of the present embodiment includes a base 1, and a first clamping jaw 2 and a second clamping jaw 3 sleeved on the base 1.

As shown in fig. 2, the base 1 is a circular hollow structure, the base 1 is composed of an upper part, a middle part and a lower part which are integrated into a whole, six hollowed holes 11 are uniformly formed in the middle of the base 1, the six hollowed holes 11 are longitudinal waist-shaped holes, six longitudinal grooves 12 communicated with the six hollowed holes 11 in the longitudinal direction are arranged on the upper part of the base 1, the six longitudinal grooves 12 penetrate through the upper part of the base 1 in the radial direction, the upper part of the base 1 is divided into six linking ends 13 by the six longitudinal grooves 12, and the six linking ends 13 have a certain expansion buffer space relative to the central axis of the base 1 due to the integrated structure of the upper part, the middle part and the lower part of the base 1.

The first clamping jaw 2 and the second clamping jaw 3 sleeved on the base 1 have the same structure in the embodiment. As shown in fig. 3, the first clamping jaw 2 in this embodiment is in a trapezoid structure, the short side of the first clamping jaw 2 is in a circular arc shape, and the circular arc short side is matched with the inner wall of any one of the connection ends 13, a convex strip 21 protruding outward is arranged on the lower edge of the short side of the first clamping jaw 2, and a clamping portion 22 recessed inward is arranged in the middle of the long side of the first clamping jaw 2.

As shown in fig. 4, a boss 14 protruding inward is provided inside the connection end 13, a groove 15 recessed inward relative to the inner wall of the connection end 13 is provided on the upper end surface of the boss 14, and the groove 15 is matched with the protrusion 21. When the first clamping jaw 2 and the second clamping jaw 3 are matched and butted with the two opposite joint ends 13, the convex strip 21 is inserted into the groove 15, and at the moment, the clamping part on the first clamping jaw 2 is opposite to the clamping part on the second clamping jaw 3 in pairs.

As shown in fig. 2 and 3, the connection end 13 is provided with a through hole 16 in a radial direction, the short side of the first clamping jaw 2 is provided with a thread counterbore 23 matching with the through hole 16 in the radial direction, and when the protruding strip 21 of the first clamping jaw 2 is inserted into the groove 15 of the connection end 13 in a sleeved manner, a screw can penetrate through the through hole 16 and be in threaded connection with the thread counterbore 23, so that the first clamping jaw 2 is fixed inside the connection end 13.

As shown in fig. 1, when in use, after the first clamping jaw 2 and the second clamping jaw 3 are sleeved into the two opposite joint ends 13, the gasket 0 is fixed by using a buffer space between the clamping parts of the two clamping jaws, the end face of the gasket 0 is not damaged by the fixing tool, and in order to facilitate processing of the circumferential surface of the gasket 0, the upper end face of the clamping jaw sleeved on the base 1 is flush with the upper end face of the joint end 13.

The present invention and its embodiments have been described above schematically, without limitation, and the drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the utility model, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the utility model.

Claims

1. The utility model provides a fixed frock of gasket which characterized in that: comprises a base and two clamping jaws sleeved on the base; the base is of a circular hollow structure, a plurality of hollow holes are formed in the middle of the base, a plurality of longitudinal grooves communicated with the longitudinal direction of the hollow holes are formed in the upper portion of the base, and the upper portion of the base is divided into a plurality of connecting ends by the longitudinal grooves; the clamping jaws are both in a trapezoidal structure, the short edges of the clamping jaws are in an arc shape and are matched with the inner wall of any one connection end, and the middle parts of the long edges of the clamping jaws are provided with clamping parts;

the two clamping jaws are in matched butt joint with the two opposite joint ends, and the clamping parts of the two clamping jaws are opposite in pairs.

2. The frock of claim 1, characterized in that: the inner part of the connecting end is provided with a boss which protrudes inwards, and the upper end surface of the boss is provided with a groove which is recessed inwards relative to the inner wall of the connecting end; the lower edge of the short edge of the clamping jaw is provided with a convex strip which protrudes outwards, and the convex strip is matched with a groove on the inner wall of the joint end.

3. The frock of claim 2, characterized in that: the connecting ends are radially provided with through holes, and the short edges of the clamping jaws are provided with threaded counter bores which are matched with the through holes.

4. The fixing tool for the gasket according to claim 1, 2 or 3, wherein: the upper end surface of the clamping jaw sleeved on the base is flush with the upper end surface of the connecting end.

5. The frock of claim 4, characterized in that: the number of the hollow holes, the number of the longitudinal grooves and the number of the connecting ends are six.