CN217819371U

CN217819371U - Calliper high-low pressure test all-in-one

Info

Publication number: CN217819371U
Application number: CN202221811522.6U
Authority: CN
Inventors: 张印华
Original assignee: Xiamen Yusin Machinery Industry Co ltd
Current assignee: Xiamen Yusin Machinery Industry Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2022-11-15
Anticipated expiration: 2032-07-13

Abstract

The utility model provides a calliper high-low pressure test all-in-one, including the frame, set up in the frame and be used for carrying out the low pressure test anchor clamps of low pressure test to calliper, set up in the frame and be used for carrying out the high pressure test anchor clamps to calliper, set up in the frame and be used for marking the laser marking machine of calliper, low pressure test anchor clamps, high pressure test anchor clamps and laser marking machine set gradually, low pressure test anchor clamps include the first removable calliper anchor clamps that are used for placing calliper, high pressure test anchor clamps include the second removable calliper anchor clamps that are used for placing calliper; the utility model discloses an all-in-one can directly utilize laser marking machine to beat mark after low pressure test is qualified with the high-pressure test, is adopting first removable calliper anchor clamps and the removable calliper anchor clamps of second simultaneously, changes and corresponds anchor clamps to in testing the calliper of different models, guaranteed the qualified promotion product competitiveness of product, promote efficiency of software testing, prevent that the defective products from flowing.

Description

Calliper high-low pressure test all-in-one

Technical Field

The utility model relates to a technical field of calliper test, especially a calliper high-low pressure test all-in-one and test method.

Background

The caliper may also be called a brake cylinder. The caliper has a piston therein. The caliper is used for pushing the brake pad to clamp the brake disc so as to decelerate the automobile. After the brake disc is clamped by the brake block, the kinetic energy can be converted into heat energy. The brake system is an important system in the automobile and is related to the stability and safety of the automobile in running.

At present, most of tests aiming at the pressure of calipers are customized by various manufacturers, the tests aiming at different calipers can not carry out suitability tests, and an integrated machine aiming at low-pressure tests, high-pressure tests and laser marking is not provided.

In view of this, the inventor specially designed a caliper high-low pressure test all-in-one machine, and this scheme has resulted from this.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the technical scheme of the utility model as follows:

the utility model provides a calliper high-low pressure test all-in-one, includes the frame, set up in the frame and be used for carrying out the low pressure test fixture of low pressure test to calliper, set up in the frame and be used for carrying out the high pressure test fixture of high pressure test to calliper, set up in the frame and be used for marking the laser marking machine to calliper, low pressure test fixture, high pressure test fixture and laser marking machine set gradually, low pressure test fixture is including the first removable calliper anchor clamps that are used for placing calliper, high pressure test fixture is including the second removable calliper anchor clamps that are used for placing calliper.

Furthermore, the low-voltage test fixture further comprises a first fixing seat fixedly arranged on the rack, and the first replaceable caliper fixture is detachably connected with the first fixing seat.

Further, the first replaceable caliper clamp comprises a first base, a first placing seat arranged on the first base and used for placing calipers, and a first limiting seat arranged on the first placing seat and used for limiting; the first through hole that is used for with calliper inside intercommunication is arranged to place on the seat.

Furthermore, the first fixing seat is provided with two first limiting blocks used for sliding the first base, and the first base is locked on the first fixing seat through a first bolt.

Furthermore, the high-voltage test fixture comprises a second fixing seat fixedly arranged on the rack, a fixing assembly arranged on the second fixing seat and used for fixing the calipers, a first ejector rod arranged on the second replaceable caliper fixture and connected with the second replaceable caliper fixture in a sliding mode, and a piston resetting cylinder arranged on the second fixing seat and used for driving the first ejector rod, wherein the second replaceable caliper fixture is detachably connected with the second fixing seat.

Further, the second replaceable caliper clamp comprises a second base, a second placing seat arranged on the second base and used for placing calipers, and a second limiting seat arranged on the second placing seat and used for limiting; the second placing seat is provided with a first through hole which is used for being in sliding connection with the first ejector rod.

Furthermore, the fixing component comprises a second ejector rod which is connected with the second limiting seat in a sliding mode and used for fixing the calipers, a reset spring which is sleeved on the second ejector rod and used for returning the front end of the second ejector rod to the inside of the second limiting seat, and a clamping cylinder used for ejecting the front end of the second ejector rod out of the second limiting seat.

Furthermore, the second fixing seat is provided with two second limiting blocks used for sliding the second base, and the second base is locked on the second fixing seat through a second bolt.

Further, laser marking machine includes laser machine, cross moving platform, display, the laser machine all sets up in the frame with cross moving platform, the display sets up on the laser machine or on the frame, the laser machine is connected with the display electricity.

Further, a protective net is arranged on the rack; the protective net is used for coating the low-voltage test fixture, the high-voltage test fixture and the laser marking machine, and plays a role in protection.

The utility model discloses an all-in-one is through having integrateed low pressure survey anchor clamps, high-pressure test anchor clamps and laser marking machine in the frame, after low pressure test is qualified with the high-pressure test, can directly utilize the laser marking machine to beat the mark, simultaneously adopting first removable calliper anchor clamps and the removable calliper anchor clamps of second, change and correspond anchor clamps to in test the calliper of different models, ensured the qualified promotion product competitiveness of product, promote efficiency of software testing, prevent that the defective products from flowing.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it.

Wherein:

FIG. 1 is a schematic structural view of the integrated testing machine of the present invention;

FIG. 2 is a schematic structural view of the low-voltage testing fixture of the present invention;

FIG. 3 is a schematic structural view of the high voltage testing fixture of the present invention;

fig. 4 is a schematic view of the cylinder body of the present invention mounted on the high/low pressure testing fixture (the first limiting seat and the second limiting seat are hidden);

FIG. 5 is a schematic view of another type of cylinder body of the present invention mounted on a high-voltage testing fixture;

figure 6 is a partial schematic view of figure 5 of the present invention;

fig. 7 is a schematic diagram of the low voltage testing system of the present invention;

fig. 8 is a schematic diagram of the high voltage testing system of the present invention.

Description of reference numerals:

10. a frame; 20. a low-pressure test fixture; 21. a first fixed seat; 211. a first stopper; 212. a first bolt; 22. a first replaceable caliper clamp; 221. a first base; 222. a first placing seat; 2221. a first through hole; 223. a first limiting seat; 30. a high-voltage test fixture; 31. a second fixed seat; 311. a second limiting block; 312. a second bolt; 32. a second replaceable caliper clamp; 321. a second base; 322. a second placing seat; 323. a second limiting seat; 33. a fixing assembly; 331. A second ejector rod; 332. a return spring; 333. a clamping cylinder; 34. a first ejector rod; 35. a piston reset cylinder; 40. laser marking machine; 41. a laser machine; 42. a cross-shaped mobile platform; 43. a display; 50. provided is a protective net.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Please refer to fig. 1 to 8, which are taken as the best embodiment of the present invention, the integrated testing machine for high and low voltage of calipers comprises a frame 10, a low voltage testing fixture 20 disposed on the frame 10 and used for testing the calipers at low voltage, a high voltage testing fixture 30 disposed on the frame 10 and used for testing the calipers at high voltage, a laser marking machine 40 disposed on the frame 10 and used for marking the calipers, the low voltage testing fixture 20, the high voltage testing fixture 30 and the laser marking machine 40 are sequentially disposed, the low voltage testing fixture 20 includes a first replaceable caliper fixture 22 used for placing the calipers, the high voltage testing fixture 30 includes a second replaceable caliper fixture 32 used for placing the calipers.

The low-voltage testing fixture 20 further comprises a first fixing seat 21 fixedly arranged on the rack 10, and a first replaceable caliper fixture 22 is detachably connected with the first fixing seat 21. The first replaceable caliper clamp 22 comprises a first base 221, a first placing seat 222 arranged on the first base 221 and used for placing calipers, and a first limiting seat 223 arranged on the first placing seat 222 and used for limiting; the first placing seat 222 is provided with a first through hole 2221 for communicating with the inside of the caliper. Wherein the low pressure test fixture 20 further comprises a low pressure test system, which is communicated with the caliper through the first through hole 2221 for testing. The working principle of the low-voltage testing system is as follows:

before the low-pressure test, the sealing performance of the rubber part is detected, and the smoothness and the sealing performance of the air-release screw are checked;

the testing steps are as follows: the air pressure is reduced to the required pressure intensity pressure through the pressure reducing valve, the air pressure is input into a product to be detected through the air inlet valve and the pressure retaining valve, at the moment, the air discharging screw is unscrewed to check whether air flows out, the air discharging screw is indicated to be smooth when the air flows out, then the air discharging screw is locked, the air tightness test is carried out by pressing the starting button, the pressure retaining valve is closed in sequence, the air inlet valve is closed again, then, whether the pressure is within the specified pressure value is checked through the pressure sensor, if the pressure is not within the specified value, the product is unqualified, if the pressure is not within the specified value, the air tightness test is carried out, if the pressure is within the specified value, the leakage amount cannot exceed the allowable leakage amount, if the pressure is poor, the pressure is not exceeded, the pressure is qualified.

Set up two gliding first stopper 211 of first base 221 that are used for on first fixing base 21, and first base 221 locks on first fixing base 21 through first bolt 212, two first stoppers 211 are the L type, it is spacing to slide first base 221 to be convenient for, and reach the position back, first bolt 212 passes behind the first base 221, with first fixing base 21 threaded connection, when needs test different callipers, loosen the back with first bolt 212, take off first removable calliper anchor clamps 22, it can to change corresponding calliper anchor clamps, satisfy the test of more models.

The high-voltage testing fixture 30 further comprises a second fixing seat 31 fixedly arranged on the rack 10, a fixing assembly 33 arranged on the second fixing seat 31 and used for fixing the caliper, a first ejector rod 34 arranged on the second replaceable caliper fixture 32 and connected with the second replaceable caliper fixture in a sliding mode, and a piston resetting cylinder 35 arranged on the second fixing seat 31 and used for driving the first ejector rod 34, wherein the second replaceable caliper fixture 32 is detachably connected with the second fixing seat 31.

The second replaceable caliper clamp 32 comprises a second base 321, a second placing seat 322 arranged on the second base 321 and used for placing calipers, and a second limiting seat 323 arranged on the second placing seat 322 and used for limiting; the second placing seat 322 is provided with a first through hole 2221 for sliding connection with the first push rods 34, the number of the first push rods 34 is set as required, and if the number is two cylinders, two first push rods 34 are provided.

The fixing component 33 includes a second push rod 331 slidably connected to the second position-limiting seat 323 and used for fixing the caliper, a return spring 332 sleeved on the second push rod 331 and used for returning the front end of the second push rod 331 to the interior of the second position-limiting seat 323, and a clamping cylinder 333 used for ejecting the front end of the second push rod 331 out of the second position-limiting seat 323.

The second fixing seat 31 is provided with two second stoppers 311 for the second base 321 to slide, and the second base 321 is locked to the second fixing seat 31 by the second bolts 312. The second replaceable caliper clamp 32 is replaced in the same manner as the first replaceable caliper clamp 22, and will not be described in detail herein.

Before testing, the caliper is placed on the second placing seat 322, the front end of the second ejector rod 331 extends out of the second limiting seat 323 and extends into the positioning hole of the caliper under the action of the clamping cylinder 333, and the second placing seat 322 is matched (the second placing seat 322 is embedded into the caliper), so that the limitation and fixation of the caliper can be realized.

The high-pressure test fixture 30 further comprises a high-pressure test system, the high-pressure test system is communicated with the test holes of the calipers (specifically, the oil inlet holes of the calipers are connected), and the high-pressure test is mainly performed to detect whether sand holes exist in the cylinder body, the high-pressure tightness and functions of the rubber part and the activity performance of the product. The specific working principle is as follows:

the product is placed at a tested object, an air inlet pipe is connected, the product is fixed by the movement of a clamping cylinder 333 after a start switch is pressed, a piston reset cylinder 35 moves to push a piston (a piston in a caliper) to the bottom of the product by using a first ejector rod 34, a stroke sensor records stroke data, the piston reset cylinder 35 returns, high-pressure air reaches the product to be tested and a pressure transmitter through an air inlet valve and a pressure retaining valve by the aid of the principle of an upper circuit diagram, the air inlet valve and an exhaust valve of the pressure retaining valve are closed in sequence, the air inlet end of the exhaust port and the air inlet end of the pressure retaining valve face atmosphere at the moment, whether the pressure in the product is within a specified test pressure or not is checked, if the pressure is not within the specified value, the product is unqualified, if the pressure is within the specified value, air tightness detection is carried out, if the leakage amount is not more than the allowable leakage amount within the specified time, if the leakage amount is not more than the allowable leakage amount, the product is bad, and if the pressure is not more than the qualified.

The laser marking machine 40 comprises a laser machine 41, a cross moving platform 42 and a display 43, wherein the laser machine 41 and the cross moving platform 42 are both arranged on the rack 10, the display 43 is arranged on the laser machine 41 or on the rack 10, and the laser machine 41 is electrically connected with the display 43.

The frame 10 is also provided with a protective net 50; the protective net 50 is used for covering the low-voltage test fixture 20, the high-voltage test fixture 30 and the laser marking machine 40, and plays a role in protection.

The integrated machine of the utility model can be interlocked to perform laser lettering after low-voltage and high-voltage tests are performed; specifically, the laser machine 41 is locked when the product is qualified, and at this time, the laser machine 41 only allows marking times once, that is, one qualified product is printed immediately, if the laser does not mark before the next product test is completed, the laser automatically replaces the marking start signal, and the laser machine 41 can only be started once in the test period (on the premise that the test is qualified) of each product.

To sum up, the utility model discloses an all-in-one is through having integrateed low pressure survey anchor clamps, high-pressure test anchor clamps and laser marking machine in the frame, after low pressure test is qualified with high-pressure test, can directly utilize laser marking machine to beat the mark, is adopting first removable calliper anchor clamps and the removable calliper anchor clamps of second simultaneously, changes and corresponds anchor clamps to in testing the calliper of different models, guaranteed the qualified promotion product competitiveness of product, promote efficiency of software testing, prevent that the defective products from flowing.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, and various insubstantial improvements can be made without modification to the method and technical solution of the present invention, or the present invention can be directly applied to other occasions without modification, all within the scope of the present invention.

Claims

1. The utility model provides a calliper high-low pressure test all-in-one, its characterized in that includes frame (10), sets up low pressure test anchor clamps (20) that just are used for carrying out the low pressure test to calliper on frame (10), sets up high pressure test anchor clamps (30) that just are used for carrying out the high pressure test to calliper on frame (10), sets up in frame (10) and be used for marking laser marking machine (40) to the calliper, low pressure test anchor clamps (20), high pressure test anchor clamps (30) and laser marking machine (40) set gradually, low pressure test anchor clamps (20) are including first removable calliper anchor clamps (22) that are used for placing calliper, high pressure test anchor clamps (30) are including second removable calliper anchor clamps (32) that are used for placing calliper.

2. A caliper integrated high-low voltage test machine according to claim 1, wherein the low-voltage test fixture (20) further comprises a first fixing seat (21) fixedly arranged on the frame (10), and the first replaceable caliper fixture (22) is detachably connected with the first fixing seat (21).

3. The integrated high-low voltage caliper testing machine as claimed in claim 2, wherein the first replaceable caliper clamp (22) comprises a first base (221), a first placing seat (222) arranged on the first base (221) and used for placing calipers, and a first limiting seat (223) arranged on the first placing seat (222) and used for limiting; the first placing seat (222) is provided with a first through hole (2221) for communicating with the inside of the caliper.

4. A caliper high-low pressure test integrated machine according to claim 3, characterized in that the first fixing seat (21) is provided with two first limit blocks (211) for the sliding of the first base (221), and the first base (221) is locked on the first fixing seat (21) through the first bolt (212).

5. The integrated high-voltage and low-voltage caliper testing machine as claimed in claim 1, wherein the high-voltage testing fixture (30) further comprises a second fixing seat (31) fixedly arranged on the frame (10), a fixing assembly (33) arranged on the second fixing seat (31) and used for fixing the caliper, a first ejector rod (34) arranged on the second replaceable caliper fixture (32) and slidably connected with the second replaceable caliper fixture, and a piston resetting cylinder (35) arranged on the second fixing seat (31) and used for driving the first ejector rod (34), wherein the second replaceable caliper fixture (32) is detachably connected with the second fixing seat (31).

6. The integrated high-low pressure caliper test machine according to claim 5, wherein the second replaceable caliper clamp (32) comprises a second base (321), a second placing seat (322) arranged on the second base (321) and used for placing the caliper, and a second limiting seat (323) arranged on the second placing seat (322) and used for limiting; the second placing seat (322) is provided with a first through hole (2221) which is used for being connected with the first push rod (34) in a sliding way.

7. The integrated high-low pressure caliper testing machine according to claim 6, wherein the fixing assembly (33) comprises a second ejector rod (331) which is slidably connected with the second limiting seat (323) and used for fixing the caliper, a return spring (332) which is sleeved on the second ejector rod (331) and used for returning the front end of the second ejector rod (331) to the interior of the second limiting seat (323), and a clamping cylinder (333) which is used for ejecting the front end of the second ejector rod (331) out of the second limiting seat (323).

8. The integrated high-low voltage caliper testing machine according to claim 1, wherein the laser marking machine (40) comprises a laser machine (41), a cross moving platform (42) and a display (43), the laser machine (41) and the cross moving platform (42) are both arranged on the rack (10), the display (43) is arranged on the laser machine (41) or on the rack (10), and the laser machine (41) is electrically connected with the display (43).

9. A caliper high-low voltage testing integrated machine according to claim 1, characterized in that a protective net (50) is further arranged on the frame (10).