CN214519742U

CN214519742U - Testboard crimping device

Info

Publication number: CN214519742U
Application number: CN202120302427.2U
Authority: CN
Inventors: 梁大伟; 蒋树伟
Original assignee: Shanghai Jiataier Automotive Electronics Co ltd
Current assignee: Shanghai Jiataier Automotive Electronics Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-10-29
Anticipated expiration: 2031-02-02

Abstract

The utility model relates to a testboard crimping device, it includes the testboard, the test host computer sets up on the testboard, annular ABS sensor is placed on the test host computer, be provided with supporting component on the testboard, supporting component includes two bracing pieces and hanging beam, two bracing piece fixed connection are on the testboard, hanging beam's the top of fixing at two bracing pieces, hanging beam is provided with the crimping subassembly on the lateral wall of test host computer, but crimping subassembly telescopic crimping is on the test host computer and exert pressure to the test host computer. This application has and installs and compress tightly annular ABS sensor on test host computer, is difficult for producing because of test host computer's rotation and rocks or the effect of being thrown away.

Description

Testboard crimping device

Technical Field

The application relates to the technical field of sensor test equipment, in particular to a test bench crimping device.

Background

The ABS sensor is applied to an ABS anti-lock brake system of a motor vehicle, the speed of the motor vehicle is mostly monitored by an inductance sensor in the ABS system, the ABS sensor outputs a group of quasi-sine alternating current signals under the action of a gear ring rotating synchronously with a wheel, the frequency and the amplitude of the quasi-sine alternating current signals are related to the speed of the wheel, and the output signals are transmitted to an ABS electronic control unit to realize real-time monitoring of the speed of the wheel.

Before ABS sensor products are used, performance testing is usually required on the ABS sensor products, and the ABS sensor is usually tested by using a sensor testing platform.

At present, when a circular ABS sensor is tested, the circular ABS sensor is usually required to be placed on a test host, and then a motor is started to enable the test host to rotate for testing. During the test process, a certain centrifugal force is generated due to the fact that the rotating speed of the motor is high. The annular ABS sensor can shake when placed on a test host computer, and even can be thrown out due to large centrifugal force.

SUMMERY OF THE UTILITY MODEL

In order to make annular ABS sensor difficult production when testing rock or by being thrown away, this application provides a testboard crimping device.

The application provides a pair of testboard crimping device adopts following technical scheme:

the utility model provides a testboard crimping device, includes the testboard, the test host computer set up in on the testboard, annular ABS sensor place in on the test host computer, be provided with supporting component on the testboard, supporting component includes two bracing pieces and hanging beam, two bracing piece fixed connection is in on the testboard, hanging beam fixed connection is two the top of bracing piece, hanging beam orientation be provided with the crimping subassembly on the lateral wall of test host computer, the scalable crimping of crimping subassembly is in on the test host computer and right the test host computer applys pressure.

Through adopting above-mentioned technical scheme, the crimping subassembly is installed on the hanging beam, can stretch out and draw back downwards to exert pressure to the test host computer, can compress tightly it on the test host computer when tightly testing the ABS sensor, be difficult for rocking or being thrown away because of the rotation production of test host computer, and also need not the manual work and carry out crimping, convenient to use.

Optionally, the crimping subassembly includes the cylinder, cylinder fixed connection be in hang the roof beam towards the lateral wall of test host computer on, the cylinder includes the piston, the tip of piston is provided with the crimping board, during the piston downstream of cylinder, the crimping board crimping is in on the test host computer and right the test host computer applys pressure.

Through adopting above-mentioned technical scheme, when the piston rebound of cylinder, be convenient for install annular ABS sensor on the test host computer, then with the piston rebound of cylinder, make the crimping board press on the test host computer, make annular ABS sensor be difficult for producing rock or drop from the test host computer.

Optionally, the size of the crimping plate is larger than that of the test host, an accommodating cavity is formed in the side wall of the test host in a manner that the crimping plate is pressed against the test host, and the annular ABS sensor is placed on the test host and located in the accommodating cavity.

Through adopting above-mentioned technical scheme, the test host computer can rotate holding the intracavity, and the crimping board can not influence the rotation of test host computer when producing the crimping effect to the test host computer.

Optionally, the crimping plate extends downwards to form an extension ring, and the extension ring surrounds the test host.

Through adopting above-mentioned technical scheme, when the crimping board pressed on the test host computer, the extension ring can play the guard action to the test host computer to make the dust be difficult for being stained with and attach on the test host computer.

Optionally, the extension length of the extension ring is smaller than the height of the test host.

Through adopting above-mentioned technical scheme, when the piston downstream of cylinder, the butt plate can not be because of the length overlength and with the testboard contact, avoid effectively extending the extrusion of ring and testboard.

Optionally, a buffer member is arranged at the end of the piston, and the other end of the buffer member is fixedly connected with the crimping plate.

Through adopting above-mentioned technical scheme, when the cylinder moves down, the bolster can reduce the excessive extrusion that the crimping board produced to the test host computer effectively, and the bolster plays the effect of buffering, when not influencing the crimping power, has protected the test host computer.

Optionally, the piston is fixedly connected with a mounting plate, and the plurality of buffering members are arranged between the mounting plate and the crimping plate.

Through adopting above-mentioned technical scheme, the mounting panel is used for installing a plurality of bolster, a plurality of bolster.

Optionally, the inner wall of the accommodating cavity is provided with a chamfer, and the side walls are all smoothly arranged.

Through adopting above-mentioned technical scheme, can reduce the wearing and tearing between crimping board and the test host computer effectively to do not influence the test host computer and rotate under the crimping of crimping board.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the ABS sensor is tightly tested, the ABS sensor can be tightly pressed on the test host, so that the ABS sensor is not easy to shake or throw out due to the rotation of the test host, manual compression is not needed, and the ABS sensor is convenient to use;

2. the rotation of the test host machine is not influenced, and the friction and extrusion between the test host machine and the crimping plate can be reduced;

3. the test host can be effectively protected through the extension plate, so that impurities such as dust are not easy to adhere to the test host.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic diagram showing the crimp assembly and the test mainframe;

fig. 3 is a cross-sectional view taken along line a-a of fig. 2.

Reference numerals: 1. a test bench; 2. a test host; 3. a support assembly; 4. a support bar; 5. a suspension beam; 6. a crimping assembly; 7. a cylinder; 8. mounting a plate; 9. a buffer member; 10. a pressure welding plate; 11. an accommodating chamber; 12. chamfering; 13. an extension ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses testboard crimping device.

Referring to fig. 1, an ABS sensor detection apparatus in the prior art includes a test board 1, and a test host 2 for plugging an ABS sensor is disposed on the test board 1. The test board 1 is provided with a mounting cavity, a motor is mounted in the mounting cavity, and the motor drives the test host machine 2 to rotate, so that the ABS sensor is detected. Be provided with supporting component 3 on the testboard, supporting component 3 includes two bracing pieces 4 and cantilever 5. Bracing piece 4 and hanging oneself from a beam 5 and all be the cuboid form, and two bracing pieces 4 fixed mounting on testboard 1 to with testboard 1 mutually perpendicular, hanging oneself from a beam 5 welding on the top of bracing piece 4. The support component 3 is provided with a crimping component 6, and the crimping component 6 is used for applying pressure to the test host 2.

Referring to fig. 1 and 2, the crimping assembly 6 includes a cylinder 7, and the cylinder 7 is fixedly mounted on the bottom wall of the suspension beam 5. The cylinder 7 comprises a piston, a mounting plate 8 is fixedly mounted at the end part of the piston, and the mounting plate 8 is cylindrical. A plurality of buffering pieces 9 are welded on the side wall of the mounting plate 8 far away from the piston, and the buffering pieces 9 can be springs or air bags. The plurality of buffering members 9 are circumferentially distributed along the axis of the mounting plate 8, and the direction of the buffering members 9 is vertical. The other end of the buffer 9 is provided with a compression joint plate 10, and the compression joint plate 10 is cylindrical and has a diameter larger than that of the test host 2. The bottom of crimping board 10 has been seted up and has been held chamber 11, and test host computer 2 will be at holding the intracavity 11 internal rotation to crimping board 10 can not exert an influence to the rotation of test host computer 2 when producing the crimping effect to test host computer 2. The side wall of the accommodating cavity 11 contacting with the test mainframe 2 is set to be smooth, and the end of the accommodating cavity 11 is provided with the chamfer 12, so that the abrasion between the crimping plate 10 and the test mainframe 2 can be effectively reduced, and the rotation of the test mainframe 2 under the crimping of the crimping plate 10 is not influenced.

When the annular ABS sensor needs to be tightly tested, the sensor is installed on the test host 2 firstly, the air cylinder 7 moves downwards, the compression joint plate 10 can be pressed on the test host 2, the annular ABS sensor is not easy to throw away due to the rotation of the test host 2 in the measurement process, and the situation that the ABS sensor shakes is reduced. When the air cylinder 7 moves downwards, the buffer piece 9 can effectively reduce the excessive extrusion of the crimping plate 10 on the test main machine 2, and the buffer piece 9 plays a role in buffering, so that the test main machine 2 is protected while the crimping force is not influenced.

Referring to fig. 2 and 3, the press-connection plate 10 extends downward to form an extension ring 13, and the extension ring 13 can surround the test mainframe 2, so as to protect the test mainframe 2, and when or after testing, impurities such as dust are not easy to adhere to the test mainframe 2. The extension length of the extension ring 13 is less than the height of the test main machine 2, so that the extension ring 13 does not touch the test bench 1 when the air cylinder 7 moves downwards.

The implementation principle of the test bench crimping device in the embodiment of the application is as follows: when the annular ABS sensor needs to be tightly tested, the sensor is installed on the test host 2 firstly, the air cylinder 7 moves downwards, the compression joint plate 10 can be pressed on the test host 2, the annular ABS sensor is not easy to throw away due to the rotation of the test host 2 in the measurement process, and the situation that the ABS sensor shakes is reduced. When the air cylinder 7 moves downwards, the buffer piece 9 can effectively reduce the excessive extrusion of the crimping plate 10 on the test main machine 2, and the buffer piece 9 plays a role in buffering, so that the test main machine 2 is protected while the crimping force is not influenced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a testboard crimping device, includes testboard (1), test host (2) set up in on testboard (1), annular ABS sensor place in on test host (2), its characterized in that: be provided with supporting component (3) on testboard (1), supporting component (3) include two bracing pieces (4) and hanging oneself from a beam (5), two bracing piece (4) fixed connection be in on testboard (1), hanging oneself from a beam (5) fixed connection be two the top of bracing piece (4), hanging oneself from a beam (5) orientation be provided with crimping subassembly (6) on the lateral wall of test host computer (2), crimping subassembly (6) is scalable and the crimping is in on test host computer (2) and right test host computer (2) are exerted pressure.

2. The test stand crimping device of claim 1, wherein: crimping subassembly (6) include cylinder (7), cylinder (7) fixed connection be in hang roof beam (5) on the lateral wall towards test host computer (2), cylinder (7) include the piston, the tip of piston is provided with crimping board (10), when the piston downstream of cylinder (7), crimping board (10) crimping is in on test host computer (2) and right test host computer (2) applys pressure.

3. The test stand crimping device of claim 2, wherein: the size of the crimping plate (10) is larger than that of the test host (2), the crimping plate (10) presses the side wall of the test host (2) to form an accommodating cavity (11), and the annular ABS sensor is placed on the test host (2) and located in the accommodating cavity (11).

4. The test stand crimping device of claim 2, wherein: the crimping plate (10) extends downwards to form an extension ring (13), and the extension ring (13) surrounds the test host (2).

5. The test stand crimping device of claim 4, wherein: the extension length of the extension ring (13) is less than the height of the test mainframe (2).

6. The test stand crimping device of claim 2, wherein: the end of the piston is provided with a buffer piece (9), and the other end of the buffer piece (9) is fixedly connected with the crimping plate (10).

7. The test stand crimping device of claim 6, wherein: the piston is fixedly connected with a mounting plate (8), and the buffer pieces (9) are arranged between the mounting plate (8) and the crimping plate (10).

8. The test stand crimping device of claim 3, wherein: the inner wall of the accommodating cavity (11) is provided with a chamfer (12), and the side walls are all arranged smoothly.