CN217156374U

CN217156374U - Heat pipe power test fixture

Info

Publication number: CN217156374U
Application number: CN202220086873.9U
Authority: CN
Inventors: 吕文斌
Original assignee: Dongguan Tonglin Electronic Technology Co ltd
Current assignee: Dongguan Tonglin Electronic Technology Co ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-08-09
Anticipated expiration: 2032-01-13

Abstract

The utility model provides a pair of heat pipe power test fixture contains workstation, a plurality of accredited testing organization, and accredited testing organization contains bottom plate, first anchor clamps, second anchor clamps, and first anchor clamps and second anchor clamps all contain base, backing plate, Z to slider, riser, backup pad, and riser one side is equipped with the cylinder, and Z is equipped with vertical adjusting screw on to the slider, and the backing plate top is equipped with the test seat, and the activity of backup pad bottom is provided with the briquetting. The first clamp and the second clamp are respectively placed at corresponding positions of the top of the bottom plate according to the moving directions of two ends of the heat pipe, the longitudinal adjusting screw is rotated to adjust the height of the Z-direction sliding block so as to adjust the height of the pressing block, the end part of the heat pipe is located between the pressing block and the test seat at the moment, the supporting plate is driven by the air cylinder to move downwards so that the end part of the product is pressed on the test seat through the pressing block, and the purpose of positioning the product is achieved. The heat pipe positioning device is simple in structure and convenient to use, is suitable for positioning heat pipes with different shapes and sizes, can reduce jig cost input, and improves use convenience.

Description

Heat pipe power test fixture

Technical Field

The utility model relates to a heat pipe machining equipment field indicates a heat pipe power test tool especially.

Background

The heat pipe is a high-efficiency heat conducting element based on a gas-liquid phase change principle, and is widely applied to the field of heat dissipation of electronic products. There are three main criteria for judging the performance of a heat pipe: heat transfer power, response time, and temperature difference, wherein heat transfer power is the most important, and therefore, the power of the heat pipe needs to be tested during the production process of the heat pipe. In order to facilitate the power test of the heat pipe, the test fixture can be used for positioning the product, the existing test fixture can basically test only one product with one shape and size, one product corresponds to one fixture, the fixture waste is caused, the cost input is increased, and the use is not convenient enough.

Disclosure of Invention

The utility model aims to solve the problem that a heat pipe power test fixture is provided, be applicable to the heat pipe of different shape sizes and use, reduce the tool cost and drop into, improve the convenience in use.

Solve above-mentioned technical problem according to the utility model provides a pair of heat pipe power test fixture, contain the workstation, be provided with a plurality of accredited testing organization on the workstation, accredited testing organization contains the bottom plate that sets up in the workstation top, set up in the first anchor clamps and the second anchor clamps at bottom plate top, first anchor clamps and second anchor clamps all contain the activity and set up the base on the bottom plate, fixed connection is at the backing plate at base top, Z that sets up on the backing plate along Z axle direction activity is to the slider, fixed connection is at the riser of Z to slider one side, along Z axle direction sliding connection in the backup pad on the riser, riser one side fixedly connected with is used for driving the cylinder that the backup pad goes up and down, Z is provided with the vertical adjusting screw who is used for adjusting its height to the slider, backing plate top one side is provided with the test seat, backup pad bottom activity is provided with the briquetting that corresponds with the test seat.

Preferably, the base is a switch magnetic base, and the bottom plate is a steel plate.

Preferably, backing plate one end fixedly connected with supports the riser, supports riser top fixedly connected with and supports the diaphragm, and vertical adjusting screw swivelling joint is between supporting riser and backing plate, and the Z runs through on the slider to be provided with the screw that matches with vertical adjusting screw, and vertical adjusting screw connects on the screw.

Preferably, the bottom of the supporting plate is connected with an X-direction sliding block in a sliding mode along the length direction of the supporting plate, the bottom of the X-direction sliding block is connected with a Y-direction sliding block in a sliding mode along the length direction of the X-direction sliding block, and the pressing block is fixedly connected to the bottom of the Y-direction sliding block.

Preferably, a longitudinal slide rail is arranged on one side face of the vertical plate, a sliding block matched with the longitudinal slide rail is arranged at one end of the supporting plate, the sliding block is arranged on the longitudinal slide rail, a connecting plate is fixedly connected to one side of the sliding block, and one end of the air cylinder output shaft is fixedly connected to the bottom of the connecting plate.

Preferably, a supporting column corresponding to the testing mechanism is fixedly connected to the top of the workbench, and the supporting column is hinged to the bottom of the bottom plate so that the bottom plate can be turned over.

Preferably, the compact is an elastic rubber.

The utility model has the advantages that: the utility model provides a heat pipe power test fixture sets up unique assembly structure, put the relevant position at the bottom plate top with first anchor clamps and second anchor clamps respectively according to the trend at heat pipe both ends, through rotating the height of vertical adjusting screw adjustment Z to the height of slider with the adjustment briquetting, be adapted to the product of different thickness, the tip of heat pipe should be located between briquetting and the test seat this moment, through cylinder drive backup pad downstream in order to let the briquetting compress tightly the product tip on the test seat, reach the purpose of location product. The heat pipe positioning device is simple in structure and convenient to use, is suitable for positioning heat pipes with different shapes and sizes, can reduce jig cost input, and improves use convenience.

Drawings

Fig. 1 illustrates the outline structure of the present invention.

Fig. 2 illustrates an outline structure diagram of the first clamp of the present invention.

The reference numbers illustrate: the device comprises a workbench 11, a testing mechanism 21, a bottom plate 22, a first clamp 23, a second clamp 24, a base 25, a backing plate 26, a Z-direction slide block 27, a vertical plate 28, a supporting plate 29, an air cylinder 31, a longitudinal adjusting screw 32, a testing seat 33, a pressing block 34, a supporting vertical plate 35, a supporting transverse plate 36, an X-direction slide block 37, a Y-direction slide block 38, a longitudinal slide rail 39, a slide block 41, a connecting plate 42 and a support column 43.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments.

All other embodiments of the person skilled in the art, which are obtained without inventive work on the basis of the described embodiments of the present disclosure, are within the scope of protection of the present disclosure.

Refer to fig. 1-2.

The utility model provides a heat pipe power test fixture, which comprises a workbench 11, wherein a plurality of test mechanisms 21 are arranged on the workbench 11, each test mechanism 21 comprises a bottom plate 22 arranged at the top of the workbench 11, a first clamp 23 and a second clamp 24 arranged at the top of the bottom plate 22, the first clamp 23 and the second clamp 24 both comprise a base 25 movably arranged on the bottom plate 22 and a backing plate 26 fixedly connected at the top of the base 25, the device comprises a Z-direction sliding block 27 movably arranged on a backing plate 26 along the Z-axis direction, a vertical plate 28 fixedly connected to one side of the Z-direction sliding block 27, and a supporting plate 29 slidably connected to the vertical plate 28 along the Z-axis direction, wherein one side of the vertical plate 28 is fixedly connected with an air cylinder 31 used for driving the supporting plate 29 to ascend and descend, a longitudinal adjusting screw 32 used for adjusting the height of the vertical adjusting screw is arranged on the Z-direction sliding block 27, a testing seat 33 is arranged on one side of the top of the backing plate 26, and a pressing block 34 corresponding to the testing seat 33 is movably arranged at the bottom of the supporting plate 29.

The specific use principle is as follows: the first clamp 23 and the second clamp 24 are respectively placed at corresponding positions on the top of the bottom plate 22 according to the moving directions of two ends of the heat pipe, the height of the Z-direction slide block 27 is adjusted by rotating the longitudinal adjusting screw 32 to adjust the height of the pressing block 34, so that the heat pipe is suitable for products with different thicknesses, the end part of the heat pipe is located between the pressing block 34 and the test seat 33, the supporting plate 29 is driven by the air cylinder 31 to move downwards to enable the pressing block 34 to press the end part of the product on the test seat 33, and the purpose of positioning the product is achieved. The heat pipe positioning device is simple in structure and convenient to use, is suitable for positioning heat pipes with different shapes and sizes, can reduce jig cost input, and improves use convenience.

Based on the above embodiment, the base 25 is a switch magnetic base, and the bottom plate 22 is a steel plate. The base 25 can be magnetized or demagnetized by rotating a knob switch for switching the magnetic base, so that the base 25 can be conveniently adsorbed on any position of the bottom plate 22 according to the position of the end part of the heat pipe.

Based on the above embodiment, one end of the base plate 26 is fixedly connected with the supporting vertical plate 35, the top end of the supporting vertical plate 35 is fixedly connected with the supporting horizontal plate 36, the longitudinal adjusting screw 32 is rotatably connected between the supporting vertical plate 35 and the base plate 26, the Z-direction slider 27 is provided with a screw hole matched with the longitudinal adjusting screw 32 in a penetrating manner, and the longitudinal adjusting screw 32 is connected to the screw hole. The vertical supporting plate 35 and the backing plate 26 are rotated by rotating the longitudinal adjusting screw 32, so that the Z-direction slide block 27 is driven to ascend and descend, and the height of the pressing block 34 is adjusted.

Based on the above embodiment, the bottom of the supporting plate 29 is connected with the X-direction slider 37 in a sliding manner along the length direction of the supporting plate 29, the bottom of the X-direction slider 37 is connected with the Y-direction slider 38 in a sliding manner along the length direction of the X-direction slider 37, and the pressing block 34 is fixedly connected to the bottom of the Y-direction slider 38. According to the position of the end part of the heat pipe, the X-axis position of the adjustable pressing block 34 is moved along the length direction of the supporting plate 29 by pushing the X-direction sliding block 37, and the Y-axis position of the adjustable pressing block 34 is moved along the length direction of the X-direction sliding block 37 by pushing the Y-direction sliding block 38, so that the positioning effect on the product is improved.

Based on the above embodiment, a longitudinal slide rail 39 is disposed on one side of the vertical plate 28, a slide block 41 matched with the longitudinal slide rail 39 is disposed at one end of the support plate 29, the slide block 41 is disposed on the longitudinal slide rail 39, a connecting plate 42 is fixedly connected to one side of the slide block 41, and one end of an output shaft of the air cylinder 31 is fixedly connected to the bottom of the connecting plate 42. The air cylinder 31 applies thrust to the connecting plate 42 to drive the sliding block 41 to move up and down along the longitudinal sliding rail 39, so that the lifting stability of the pressing block 34 is improved.

According to the above embodiment, the top of the working platform 11 is fixedly connected with the supporting column 43 corresponding to the testing mechanism 21, and the supporting column 43 is hinged at the bottom of the bottom plate 22 so that the bottom plate 22 can perform the overturning operation. When the heat pipe needs to be kept at a certain inclination angle for testing, the inclination angle of the heat pipe can be changed by adjusting the inclination angle of the bottom plate 22.

Based on the above embodiment, the pressing block 34 is made of elastic rubber, which has good elasticity, and can improve the positioning effect of the heat pipe and avoid abrasion of the end of the heat pipe.

The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.

Claims

1. A heat pipe power test fixture comprises a workbench, and is characterized in that a plurality of test mechanisms are arranged on the workbench, the testing mechanism comprises a bottom plate arranged at the top of the workbench, a first clamp and a second clamp arranged at the top of the bottom plate, the first clamp and the second clamp respectively comprise a base movably arranged on the bottom plate, a base plate fixedly connected to the top of the base, a Z-direction slide block movably arranged on the base plate along the Z-axis direction, a vertical plate fixedly connected to one side of the Z-direction slide block, and a supporting plate connected to the vertical plate in a sliding manner along the Z-axis direction, one side of the vertical plate is fixedly connected with an air cylinder for driving the supporting plate to lift, the Z-direction sliding block is provided with a longitudinal adjusting screw rod for adjusting the height of the Z-direction sliding block, a test seat is arranged on one side of the top of the base plate, and a pressing block corresponding to the test seat is movably arranged at the bottom of the supporting plate.

2. The jig of claim 1, wherein the base is a switch magnetic base and the bottom plate is a steel plate.

3. The heat pipe power test fixture of claim 2, wherein one end of the base plate is fixedly connected with a supporting vertical plate, the top end of the supporting vertical plate is fixedly connected with a supporting transverse plate, the longitudinal adjusting screw is rotatably connected between the supporting vertical plate and the base plate, a screw hole matched with the longitudinal adjusting screw is arranged on the Z-direction slider in a penetrating manner, and the longitudinal adjusting screw is connected to the screw hole.

4. A heat pipe power testing fixture according to claim 3, wherein an X-direction slider is slidably connected to the bottom of the supporting plate along the length direction of the supporting plate, a Y-direction slider is slidably connected to the bottom of the X-direction slider along the length direction of the X-direction slider, and the pressing block is fixedly connected to the bottom of the Y-direction slider.

5. A heat pipe power test fixture as claimed in claim 4, wherein a longitudinal slide rail is disposed on a side of the vertical plate, a slide block matched with the longitudinal slide rail is disposed at one end of the supporting plate, the slide block is disposed on the longitudinal slide rail, a connecting plate is fixedly connected to one side of the slide block, and one end of the cylinder output shaft is fixedly connected to the bottom of the connecting plate.

6. A heat pipe power test fixture as claimed in claim 5, wherein the top of the workbench is fixedly connected with a support corresponding to the testing mechanism, and the support is hinged to the bottom of the base plate so that the base plate can be turned over.

7. The jig for testing power of heat pipes according to claim 6, wherein the pressing block is made of elastic rubber.