CN215942619U

CN215942619U - Clamp for measuring valve clearance of brake in cylinder

Info

Publication number: CN215942619U
Application number: CN202122381817.6U
Authority: CN
Inventors: 宁琨; 易致达; 陈超君; 邓贤森; 黄传刚; 钟长波; 白志丰; 陈泠君; 李立枝; 秦栋; 辛泳霖
Original assignee: Guangxi Yuchai Machinery Co Ltd
Current assignee: Guangxi Yuchai Machinery Co Ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-03-04
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a clamp for measuring valve clearance of a brake in a cylinder, which comprises: the clamp comprises a clamp body, wherein a spring is arranged on the clamp body, the clamp body comprises a clamp jaw, two groups of handles and German cave straight-mouth clamp spring pincers, the German cave straight-mouth clamp spring pincers are provided with fixing rods connected with the clamp jaw, and the two groups of handles are both arranged on the German cave straight-mouth clamp spring pincers. According to the clamp for measuring the valve clearance of the in-cylinder brake, the spring is fixedly arranged on the clamp main body through the first fixing groove and the spring, the clamp main body compresses the spring when in use, the valve can be loosened, the feeler gauge can be plugged into the valve clearance to measure the valve clearance, the use of people is facilitated, the whole device is simple in structure and convenient to operate, and the practicability of the whole clamp is improved.

Description

Clamp for measuring valve clearance of brake in cylinder

Technical Field

The utility model relates to the technical field of clamps, in particular to a clamp for measuring valve clearance of a brake in a cylinder.

Background

The clamp is a tool for clamping, fastening or hoisting, and an in-cylinder brake needs to be assisted by the clamp when measuring the valve clearance.

The existing clamp has certain defects when in use, a brake in a cylinder adopts a spring pre-compaction structure, a feeler gauge cannot be plugged in, valve clearance cannot be measured, the quality hidden danger that the valve clearance cannot be confirmed exists, and the requirement of people cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a clamp for measuring the valve clearance of a brake in a cylinder, which can effectively solve the problems in the background technology.

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

an in-cylinder brake valve lash measurement clamp comprising:

the clamp comprises a clamp body, wherein a spring is arranged on the clamp body, the clamp body comprises a clamp jaw, two groups of handles and German cave straight-mouth clamp spring pincers, the German cave straight-mouth clamp spring pincers are provided with fixing rods connected with the clamp jaw, and the two groups of handles are both arranged on the German cave straight-mouth clamp spring pincers.

Preferably, two groups of fixing blocks are arranged on the straight-mouth clamp spring pliers for the Germany-style acupoint, and the outer surface of one side of each fixing block is connected with one end of the handle.

Preferably, two sets of one side surface of fixed block has all been seted up a fixed slot, the both ends of spring are installed respectively in two sets of fixed slots No. one.

Preferably, the clamp jaw comprises a clamp upper jaw and a clamp lower jaw, fixing holes are formed in the clamp upper jaw and the clamp lower jaw, and one end, far away from the German cave, of the fixing rod, of the straight-jaw clamp spring clamp is fixedly installed in the fixing holes.

Preferably, a groove is formed in the outer surface of one side, close to the clamp lower jaw, of the clamp upper jaw, and a self-adaptive pressure lever is arranged in the groove.

Preferably, a bolt hole is formed in the self-adaptive pressure lever, a bolt is arranged in the bolt hole, and the self-adaptive pressure lever is connected with the upper jaw of the clamp through the bolt.

Preferably, one end of the self-adaptive pressure lever is provided with a circlip for the shaft, a second groove is formed in the position, corresponding to the self-adaptive pressure lever, of the lower jaw of the clamp, and the size of the circlip for the shaft is the same as that of the second groove.

Preferably, the outer surfaces of the two groups of handles are all sleeved with rubber sleeves, and the fixing rods are welded with the jaw openings of the clamps.

Compared with the prior art, the utility model has the following beneficial effects:

1. through the arrangement of the first fixing groove and the spring, the spring is fixedly arranged on the clamp main body through the first fixing groove, the clamp main body compresses the spring when in use, an air valve can be released, the clearance gauge can be plugged into the measured air valve clearance to measure the air valve clearance, and the clamp is convenient for people to use;

2. through the self-adaptation depression bar that sets up and circlip for the axle, the self-adaptation depression bar passes through the bolt and installs on the clamp main part, and circlip for the axle passes through the self-adaptation depression bar and clamps the jaw connection, and circlip for the axle can laminate with spring precompression structure for people can measure fast, makes things convenient for people to use, whole device simple structure, and convenient operation has increased the suitability of whole clamp.

Drawings

FIG. 1 is an overall block diagram of a caliper for in-cylinder brake valve lash measurement according to the present invention;

FIG. 2 is a partial view of a clamp body in a clamp for measuring a valve clearance of an in-cylinder brake according to the present invention;

FIG. 3 is a partial structure view of a circlip for a clamp center shaft for measuring the valve clearance of a brake in a cylinder according to the present invention;

FIG. 4 is a partial block diagram of an adaptive strut in a clamp for in-cylinder brake valve lash measurement according to the present invention;

FIG. 5 is a partial view of the lower jaw of the clamp in the cylinder brake valve clearance measurement of the present invention;

FIG. 6 is a partial block diagram of the upper jaw opening of the clamp for in-cylinder brake valve lash measurement according to the present invention.

In the figure: 1. a fixing hole; 2. a spring; 3. a handle; 4. the German type acupoint straight clamp spring pincers; 5. fixing the rod; 6. a fixed block; 7. a jaw upper jaw; 8. a clamp lower jaw; 9. a self-adaptive pressure lever; 10. a bolt; 11. circlip for shaft.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1-6, an in-cylinder brake valve lash measurement clamp includes:

the clamp comprises a clamp body, wherein a spring 2 is arranged on the clamp body, the clamp body comprises a clamp jaw, two groups of handles 3 and a German cave straight-mouth clamp spring clamp 4, a fixing rod 5 connected with the clamp jaw is arranged on the German cave straight-mouth clamp spring clamp 4, and the two groups of handles 3 are all arranged on the German cave straight-mouth clamp spring clamp 4.

Two groups of fixing blocks 6 are arranged on the straight-mouth clamp spring pliers 4 for Germany acupuncture, and the outer surface of one side of each fixing block 6 is connected with one end of the handle 3.

A fixed slot has all been seted up to one side surface of two sets of fixed blocks 6, and the both ends of spring 2 are installed respectively in two sets of fixed slots.

The clamp jaw comprises a clamp upper jaw 7 and a clamp lower jaw 8, fixing holes 1 are formed in the clamp upper jaw 7 and the clamp lower jaw 8, and one end, far away from the German-style acupoint, of the fixing rod 5, of the straight-jaw clamp spring clamp 4 is fixedly installed in the fixing holes 1.

A groove is formed in the outer surface of one side, close to the clamp lower jaw 8, of the clamp upper jaw 7, and a self-adaptive pressure rod 9 is arranged in the groove.

A bolt hole is formed in the self-adaptive pressure lever 9, a bolt 10 is arranged in the bolt hole, and the self-adaptive pressure lever 9 is connected with the clamp upper fork opening 7 through the bolt 10.

One end of the self-adaptive pressure lever 9 is provided with a circlip 11 for the shaft, a second groove is formed in the position of the clamp lower fork 8 corresponding to the self-adaptive pressure lever 9, and the size of the circlip 11 for the shaft is the same as that of the second groove.

The outer surfaces of the two groups of handles 3 are all sleeved with rubber sleeves, and the fixed rods 5 are welded with the jaw openings of the clamps.

Sawing off the tip of the head of the straight circlip pliers 4 for the German cave, connecting the fixed rod 5 with the German cave by the straight circlip pliers 4, and welding after fixing.

The small-diameter welding rod is selected for welding, so that the welding is firm, and the fracture caused by the reduction of the toughness of the welding part is avoided.

The assembly needs to be subjected to artificial aging stress relief treatment after welding, the welding is firm, the defects of slag inclusion, cracks and the like are not allowed to exist, and welding slag and sharp edge burrs are removed after welding.

When the clamp is used, the spring 2, the clamp jaw and the handle 3 are all installed on the German cave straight clamp spring clamp 4, and then the spring pre-compression structure is fixed to measure the valve clearance;

through the arrangement of the first fixing groove and the spring 2, the spring 2 is fixedly arranged on the clamp main body through the first fixing groove, when the clamp main body is used, the handle 3 is pressed, the spring 2 is compressed, an air valve can be loosened, the clearance gauge can be plugged into the measured air valve clearance, the air valve clearance measurement is carried out, the use by people is facilitated, the whole device is simple in structure and convenient to operate, and the practicability of the whole clamp is improved;

through the self-adaptation depression bar 9 that sets up and circlip 11 for the axle, self-adaptation depression bar 9 passes through bolt 10 and installs in the clamp main part, circlip 11 for the axle passes through self-adaptation depression bar 9 and clamp jaw mouth and connects, and circlip 11 for the axle can with the laminating of spring pre-compaction structure, establish No. two recess covers on spring pre-compaction structure for people can measure fast, make things convenient for people to use, whole device simple structure, and convenient operation has increased the suitability of whole clamp.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A clamp for in-cylinder brake valve lash measurement, comprising:

the clamp comprises a clamp body, wherein a spring (2) is arranged on the clamp body, the clamp body comprises a clamp jaw opening, two groups of handles (3) and a German cave straight clamp spring clamp (4), a fixing rod (5) connected with the clamp jaw opening is arranged on the German cave straight clamp spring clamp (4), and the two groups of handles (3) are arranged on the German cave straight clamp spring clamp (4).

2. The clamp for in-cylinder brake valve lash measurement according to claim 1, wherein: two groups of fixing blocks (6) are arranged on the Germany-type acupoint straight-mouth clamp spring pliers (4), and the outer surface of one side of each fixing block (6) is connected with one end of the handle (3).

3. The clamp for in-cylinder brake valve lash measurement according to claim 2, wherein: two sets of fixed block (6) one side surface has all been seted up a fixed slot, the both ends of spring (2) are installed respectively in two sets of fixed slots.

4. The clamp for in-cylinder brake valve lash measurement according to claim 1, wherein: the clamp jaw comprises an upper clamp jaw (7) and a lower clamp jaw (8), fixing holes (1) are formed in the upper clamp jaw (7) and the lower clamp jaw (8), and one end, far away from the German type acupoint, of the fixing rod (5) is fixedly installed in the fixing holes (1) through a straight clamp spring clamp (4).

5. The clamp for in-cylinder brake valve lash measurement according to claim 4, wherein: a groove is formed in the outer surface of one side, close to the clamp lower fork opening (8), of the clamp upper fork opening (7), and a self-adaptive pressure rod (9) is arranged in the groove.

6. The clamp for in-cylinder brake valve lash measurement according to claim 5, wherein: a bolt hole is formed in the self-adaptive pressure lever (9), a bolt (10) is arranged in the bolt hole, and the self-adaptive pressure lever (9) is connected with the clamp upper fork opening (7) through the bolt (10).

7. The clamp for in-cylinder brake valve lash measurement according to claim 5, wherein: one end of the self-adaptive pressure lever (9) is provided with an elastic collar (11) for the shaft, a second groove is formed in the position, corresponding to the self-adaptive pressure lever (9), of the clamp lower fork opening (8), and the size of the elastic collar (11) for the shaft is the same as that of the second groove.

8. The clamp for in-cylinder brake valve lash measurement according to claim 1, wherein: the outer surfaces of the two groups of handles (3) are all sleeved with rubber sleeves, and the fixing rods (5) are welded with the jaw openings of the clamps.