CN219369115U - Spring production testing arrangement for stopper - Google Patents

Abstract

The utility model relates to the technical field of testing devices, in particular to a spring production testing device for a brake, which comprises a protective box, wherein an electric push rod is fixedly connected to the top end of the interior of the protective box, a limiting block is fixedly connected to the side surface of the protective box, a rotary table is clamped on one side of the limiting block, and a sleeve is embedded in the top of the rotary table; this kind of spring production testing arrangement for stopper through being provided with sleeve and spacing post, puts into the sleeve inside in proper order with the spring before the test, and the spring joint is in spacing post outside, and the rubber column has good elasticity, and can not cause wearing and tearing to the spring, and the rubber column relies on self elasticity, can extrude the spring, makes the spring keep stable state, carries out spacingly to it from the spring ring both sides simultaneously through sleeve inner wall and spacing post, avoids its slope, guarantees test data's accuracy.

Description

Spring production testing arrangement for stopper

Technical Field

The utility model relates to the technical field of testing devices, in particular to a spring production testing device for a brake.

Background

The brake is commonly called as brake, has the function of slowing down and stopping a moving part, and mainly comprises a piston, a friction pair, a return spring and the like, wherein the friction pair and a brake disc can be separated in time through the return spring, so that a braking state is relieved, and the friction pair is prevented from being overheated or damaged due to long-time contact with the brake disc, and therefore, the brake spring needs to be continuously tested in the production and manufacturing process so as to ensure that the performance of the brake spring meets the requirements;

the existing brake spring production test device is inconvenient to limit the spring, and the spring is easy to displace to influence the condition of pressure test data;

most of the testing devices need to be stopped when clamping springs, so that time is wasted, and the testing efficiency is low;

therefore, we propose a new spring production testing device for a brake to solve the problems of poor limit of the device on the spring and lower testing efficiency.

Disclosure of Invention

The utility model aims to provide a spring production testing device for a brake, which aims to solve the problems of poor limit and lower testing efficiency of springs in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the spring production testing device for the brake comprises a protective box, wherein an electric push rod is fixedly connected to the inner top end of the protective box, a limiting block is fixedly connected to the side face of the protective box, a rotary table is clamped on one side of the limiting block, a sleeve is embedded in the top of the rotary table, a sliding block is embedded in the sleeve, a pressure sensor is fixedly connected to the bottom of the sliding block, a limiting column is fixedly connected to the top of the sliding block,

the bottom end of the inside of the protective box is fixedly connected with a support, the top of the support is fixedly connected with a stepping motor, and the output end of the stepping motor is fixedly connected with the turntable;

the electric push rod is coaxially arranged with the sleeve at the rear side of the top of the turntable.

Preferably, the sleeve is in threaded connection with the turntable.

Preferably, the number of the sleeves is four, and the four sleeves are annularly arrayed on the top of the turntable.

Preferably, the front of the protection box is provided with a rectangular hole, and one side of the turntable penetrates through the rectangular hole on the front of the protection box.

Preferably, the limit column is a rubber column.

Preferably, the end part of the limit post is hemispherical.

Preferably, the outer side surface of the sleeve is attached with a lamp strip, and the lamp strip comprises two colors.

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

1. this kind of spring production testing arrangement for stopper through being provided with sleeve and spacing post, puts into the sleeve inside in proper order with the spring before the test, and the spring joint is in spacing post outside, and the rubber column has good elasticity, and can not cause wearing and tearing to the spring, and the rubber column relies on self elasticity, can extrude the spring, makes the spring keep stable state, carries out spacingly to it from the spring ring both sides simultaneously through sleeve inner wall and spacing post, avoids its slope, guarantees test data's accuracy.

2. Secondly, this kind of spring production testing arrangement for stopper through being provided with carousel, sleeve, slider, pressure sensor, spacing post, lamp area, support and step motor, four sleeves correspond four spring that await measuring respectively, four springs test in proper order, exert pressure the spring through electronic push rod, the numerical value that pressure sensor pressurized and feedback draws test data, step motor drives the carousel and rotates when the test finishes, change to next spring that awaits measuring, thereby vacate the time and take out the spring that the test was accomplished, utilize the time difference to accomplish new spring assembly that awaits measuring, improve efficiency of software testing.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the case of the present utility model;

FIG. 3 is a schematic diagram of the turntable structure of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2A in accordance with the present utility model;

in the figure: the device comprises a protective box 1, a limiting block 101, an electric push rod 2, a rotary table 3, a sleeve 301, a sliding block 302, a pressure sensor 303, a limiting column 304, a lamp strip 305, a bracket 4 and a stepping motor 401.

Detailed Description

Referring to fig. 1 to 2, in an embodiment of the present utility model;

example 1: the spring production testing device for the brake comprises a protective box 1, wherein the top end of the interior of the protective box 1 is fixedly connected with an electric push rod 2, the side surface of the protective box 1 is fixedly connected with a limiting block 101, one side of the limiting block 101 is clamped with a rotary table 3, the top of the rotary table 3 is embedded with a sleeve 301, the interior of the sleeve 301 is embedded with a sliding block 302, the bottom of the sliding block 302 is fixedly connected with a pressure sensor 303, the top of the sliding block 302 is fixedly connected with a limiting column 304,

the bottom end of the inside of the protective box 1 is fixedly connected with a bracket 4, the top of the bracket 4 is fixedly connected with a stepping motor 401, and the output end of the stepping motor 401 is fixedly connected with a turntable 3;

the electric push rod 2 is coaxially arranged with a sleeve 301 at the rear side of the top of the turntable 3;

the test mechanism is shielded by the protective box 1, the safety coefficient is improved, the springs are sequentially placed in the sleeve 301 before testing, the springs are clamped on the outer sides of the limiting columns 304, the springs are limited from two sides of the spring ring through the inner wall of the sleeve 301 and the limiting columns 304, the inclination of the springs is avoided, and the accuracy of test data is ensured;

the electric push rod 2 is used for pressing the spring, the pressure sensor 303 is pressed and the feedback value obtains test data, when the test is finished, the stepping motor 401 drives the turntable 3 to rotate and is converted to the next spring to be tested, so that the time is saved, the tested spring is taken out, the new spring to be tested is assembled by utilizing the time difference, and the test efficiency is improved.

Example 2: as can be seen by referring to fig. 2 to 4 of the specification, embodiment 2 is different from embodiment 1 in that:

the sleeve 301 is in threaded connection with the turntable 3;

the inner diameter of the sleeve 301 is the same as the diameter of the spring to be tested, and the sleeve 301 is disassembled and assembled to adapt to the testing of springs with different diameters, so that the universality of the device is better;

the number of the sleeves 301 is four, and the four sleeves 301 are annularly arrayed on the top of the turntable 3;

the four sleeves 301 respectively correspond to four springs to be tested, the four springs are tested in sequence, new spring assembly to be tested is completed by utilizing time difference, and testing efficiency is improved;

the front surface of the protective box 1 is provided with a rectangular hole, and one side of the turntable 3 penetrates through the rectangular hole on the front surface of the protective box 1;

the clamping spring is arranged outside the protective box 1, so that the accidental ejection of the spring in the testing process is avoided, and the safety coefficient is improved;

the limit posts 304 are rubber posts;

the rubber column 304 has good elasticity, abrasion to the spring is avoided, the rubber column 304 can squeeze the spring by means of the elasticity of the rubber column 304, so that the spring is kept in a stable state, displacement in the testing process is reduced, and accuracy of test data is improved;

the end part of the limit post 304 is hemispherical;

the hemispherical shape is more beneficial to assembly, and the spring can slide along the cambered surface at the top of the limit post 304, so that the clamping in the clamping process is reduced;

the outer side surface of the sleeve 301 is attached with a lamp band 305, and the lamp band 305 comprises two colors;

the lamp strip 305 and the pressure sensor 303 establish a communication channel, and the lamp strip 305 is utilized to distinguish whether the springs are qualified or not, so that the lamp strip is more visual, the labor intensity of workers is reduced, and the testing efficiency is improved.

Claims (7)

1. The spring production testing device for the brake comprises a protective box (1), and is characterized in that an electric push rod (2) is fixedly connected to the top end of the interior of the protective box (1), a limiting block (101) is fixedly connected to the side face of the protective box (1), a rotary table (3) is clamped on one side of the limiting block (101), a sleeve (301) is embedded in the top of the rotary table (3), a sliding block (302) is embedded in the interior of the sleeve (301), a pressure sensor (303) is fixedly connected to the bottom of the sliding block (302), a limiting column (304) is fixedly connected to the top of the sliding block (302),

the inner bottom end of the protective box (1) is fixedly connected with a support (4), the top of the support (4) is fixedly connected with a stepping motor (401), and the output end of the stepping motor (401) is fixedly connected with a turntable (3);

the electric push rod (2) and the sleeve (301) at the rear side of the top of the rotary table (3) are coaxially arranged.

2. A spring production test device for a brake according to claim 1, wherein: the sleeve (301) is in threaded connection with the turntable (3).

3. A spring production test device for a brake according to claim 2, wherein: the number of the sleeves (301) is four, and the four sleeves (301) are annularly arrayed on the top of the turntable (3).

4. A spring production test device for a brake according to claim 1, wherein: rectangular holes are formed in the front face of the protective box (1), and one side of the rotary table (3) penetrates through the rectangular holes in the front face of the protective box (1).

5. A spring production test device for a brake according to claim 1, wherein: the limiting column (304) is a rubber column.

6. The spring production test device for a brake according to claim 5, wherein: the end part of the limiting column (304) is hemispherical.

7. A spring production test device for a brake according to claim 3, wherein: the outer side surface of the sleeve (301) is attached with a lamp strip (305), and the lamp strip (305) comprises two colors.