CN217156374U - Heat pipe power test fixture - Google Patents

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

A heat pipe power test fixture

technical field

The utility model relates to the field of heat pipe processing equipment, in particular to a heat pipe power test fixture.

Background technique

Heat pipe is a high-efficiency heat-conducting element based on the principle of gas-liquid phase transition, and is widely used in 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, of which heat transfer power is the most important. 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, a test fixture will be used to position the product. The existing test fixture can basically only test products of one shape and size, and one product corresponds to one fixture, resulting in a fixture waste, increase the cost input, and it is not convenient to use.

SUMMARY OF THE INVENTION

The problem to be solved by the utility model is to provide a heat pipe power test fixture, which is suitable for the use of heat pipes of different shapes and sizes, reduces the cost input of the fixture, and improves the convenience of use.

To solve the above-mentioned technical problems, the utility model provides a heat pipe power test fixture, which includes a workbench, and a plurality of test mechanisms are arranged on the workbench. A clamp and a second clamp, both the first clamp and the second clamp include a base movably arranged on the bottom plate, a backing plate fixedly connected to the top of the base, a Z-direction slider movably arranged on the backing plate along the Z-axis direction, The vertical plate fixedly connected to one side of the Z-direction slider and the support plate slidably connected to the vertical plate along the Z-axis direction. A longitudinal adjustment screw for adjusting its height, a test seat is arranged on one side of the top of the backing plate, and a pressing block corresponding to the test seat is movably arranged at the bottom of the support plate.

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

Preferably, one end of the backing plate is fixedly connected with a supporting vertical plate, the top end of the supporting vertical plate is fixedly connected with a supporting horizontal plate, the longitudinal adjustment screw is rotatably connected between the supporting vertical plate and the backing plate, and the Z-direction slider is provided with a vertical adjustment The screw is matched with the screw hole, and the longitudinal adjustment screw is connected to the screw hole.

Preferably, the X-direction slider is slidably connected to the bottom of the support plate along the length direction of the support plate, the Y-direction slider is slidably connected to the bottom of the X-direction slider along the length of the X-direction, and the pressing block is fixedly connected to the bottom of the Y-direction slider.

Preferably, one side of the vertical plate is provided with a longitudinal slide rail, one end of the support plate is provided with a slider matching the longitudinal slide rail, the slide block is arranged on the longitudinal slide rail, one side of the slide block is fixedly connected with a connecting plate, and one end of the cylinder output shaft is provided Fixed connection at the bottom of the connecting plate.

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

Preferably, the pressing block is elastic rubber.

The beneficial effects of the utility model are as follows: the utility model provides a heat pipe power test fixture, which is provided with a unique assembly structure, and the first fixture and the second fixture are respectively placed on the corresponding positions on the top of the base plate according to the directions of both ends of the heat pipe, and by rotating The longitudinal adjustment screw adjusts the height of the Z-direction slider to adjust the height of the pressure block, which is suitable for products with different thicknesses. At this time, the end of the heat pipe should be located between the pressure block and the test seat, and the support plate is driven by the cylinder to move down to allow the The pressing block presses the end of the product on the test seat to achieve the purpose of positioning the product. The structure is simple, the use is convenient, and it is suitable for positioning heat pipes of different shapes and sizes, which can reduce the cost of fixtures and improve the convenience of use.

Description of drawings

Figure 1 illustrates a schematic diagram of the external structure of the present invention.

FIG. 2 illustrates a schematic diagram of the external structure of the first clamp of the present invention.

Description of reference numerals: workbench 11, testing mechanism 21, bottom plate 22, first fixture 23, second fixture 24, base 25, backing plate 26, Z-direction slider 27, vertical plate 28, support plate 29, cylinder 31 , longitudinal adjustment screw 32, test seat 33, pressure block 34, support vertical plate 35, support horizontal plate 36, X-direction slider 37, Y-direction slider 38, longitudinal slide rail 39, slider 41, connecting plate 42, pillar 43.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. Obviously, the described embodiments are some, but not all, embodiments of the present disclosure.

Based on the described embodiments of the present disclosure, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present disclosure.

Refer to Figures 1-2.

The utility model provides a heat pipe power test fixture, comprising a workbench 11 , a plurality of test mechanisms 21 are arranged on the workbench 11 , and the test mechanisms 21 comprise a bottom plate 22 arranged on the top of the workbench 11 , and a first plate 22 arranged on the top of the bottom plate 22 The fixture 23 and the second fixture 24, the first fixture 23 and the second fixture 24 include a base 25 movably arranged on the bottom plate 22, a backing plate 26 fixedly connected to the top of the base 25, and movably arranged on the pad along the Z-axis direction. The Z-direction slider 27 on the plate 26, the vertical plate 28 fixedly connected to one side of the Z-direction slider 27, and the support plate 29 slidably connected to the vertical plate 28 along the Z-axis direction. The air cylinder 31 that drives the support plate 29 to rise and fall, the Z-direction slider 27 is provided with a longitudinal adjustment screw 32 for adjusting its height, the top side of the backing plate 26 is provided with a test seat 33, and the bottom of the support plate 29 is movably provided with the test seat 33 The corresponding pressing block 34 .

The specific principle of use is as follows: according to the direction of both ends of the heat pipe, place the first clamp 23 and the second clamp 24 at the corresponding positions on the top of the bottom plate 22, and adjust the height of the Z-direction slider 27 by rotating the longitudinal adjustment screw 32 to adjust the height of the pressing block 34. The height is suitable for products with different thicknesses. At this time, the end of the heat pipe should be located between the pressing block 34 and the test seat 33. The cylinder 31 drives the support plate 29 to move down so that the pressing block 34 presses the end of the product against the test seat 33. On the seat 33, the purpose of positioning the product is achieved. The structure is simple, the use is convenient, and it is suitable for positioning heat pipes of different shapes and sizes, which can reduce the cost of fixtures and improve the convenience of use.

Based on the above embodiment, the base 25 is a switch magnetic base, and the bottom plate 22 is a steel plate. By turning the rotary switch of the switch magnetic base, the base 25 can be made magnetic or demagnetized, so that the base 25 can be easily adsorbed on any position of the bottom plate 22 according to the position of the end of the heat pipe.

Based on the above embodiment, one end of the backing 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, and the longitudinal adjusting screw 32 is rotatably connected between the supporting vertical plate 35 and the backing plate 26, and the Z direction The slider 27 is provided with a screw hole matching with the longitudinal adjustment screw 32, and the longitudinal adjustment screw 32 is connected to the screw hole. By rotating the longitudinal adjusting screw 32 between the supporting vertical plate 35 and the backing plate 26 , the Z-direction sliding block 27 is driven up and down, thereby adjusting the height of the pressing block 34 .

Based on the above embodiment, the bottom of the support plate 29 is slidably connected with the X-direction slider 37 along the length direction of the support plate 29 , the bottom of the X-direction slider 37 is slidably connected with the Y-direction slider 38 along the length of the X-direction slider 37 , and the pressing block 34 It is fixedly connected to the bottom of the Y-direction slider 38 . According to the position of the end of the heat pipe, the X-axis position of the pressing block 34 can be adjusted by pushing the X-direction slider 37 to move along the length direction of the support plate 29 , and the Y-direction slider 38 can be moved along the length direction of the X-direction slider 37 by pushing the Y-direction slider 38 . The Y-axis position of the pressing block 34 can be adjusted to improve the positioning effect of the product.

Based on the above embodiment, one side of the vertical plate 28 is provided with a longitudinal slide rail 39, one end of the support plate 29 is provided with a slider 41 matching the longitudinal slide rail 39, the slide block 41 is arranged on the longitudinal slide rail 39, and one side of the slide block 41 is provided A connecting plate 42 is fixedly connected, and one end of the output shaft of the cylinder 31 is fixedly connected to the bottom of the connecting plate 42 . The sliding block 41 can be driven to move up and down along the longitudinal slide rail 39 by applying a thrust force to the connecting plate 42 by the air cylinder 31 , thereby improving the lifting and lowering stability of the pressing block 34 .

Based on the above embodiment, the top of the workbench 11 is fixedly connected with a pillar 43 corresponding to the testing mechanism 21 , and the pillar 43 is hinged to the bottom of the bottom plate 22 so that the bottom plate 22 can be turned over. 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, and the elastic rubber has good elasticity, which can improve the positioning effect of the heat pipe and avoid abrasion of the end of the heat pipe.

The above embodiments are only to describe the preferred embodiments of the present invention, and do not limit the scope of the present invention. On the premise of not departing from the design spirit of the present invention, ordinary engineers and technicians in the art make the technical solutions of the present invention. Various deformations and improvements should fall within the protection scope determined by the claims of the present utility model.

Claims (7)

1. A heat pipe power test fixture, comprising a workbench, characterized in that, the workbench is provided with a number of test mechanisms, and the test mechanism comprises a bottom plate arranged on the top of the workbench, and is arranged on the top of the bottom plate. The first clamp and the second clamp, both the first clamp and the second clamp include a base movably arranged on the bottom plate, a backing plate fixedly connected to the top of the base, and movable along the Z-axis direction. A Z-direction slider set on the backing plate, a vertical plate fixedly connected to one side of the Z-direction slider, and a support plate slidably connected to the vertical plate along the Z-axis direction, one side of the vertical plate A cylinder for driving the support plate to rise and fall is fixedly connected, the Z-direction slider is provided with a longitudinal adjustment screw for adjusting its height, a test seat is provided on one side of the top of the backing plate, and the bottom of the support plate is movably set There are pressing blocks corresponding to the test seat. 2 . The heat pipe power test fixture according to claim 1 , wherein the base is a switch magnetic base, and the bottom plate is a steel plate. 3 . 3 . A heat pipe power test fixture according to claim 2 , wherein a support vertical plate is fixedly connected to one end of the backing plate, a support horizontal plate is fixedly connected to the top of the support vertical plate, and the longitudinal adjustment The screw is rotatably connected between the support vertical plate and the backing plate, the Z-direction slider is provided with a screw hole matching the longitudinal adjustment screw, and the longitudinal adjustment screw is connected to the screw hole . 4 . The heat pipe power test fixture according to claim 3 , wherein the bottom of the support plate is slidably connected with an X-direction slider along the length direction of the support plate, and the bottom of the X-direction slider is slidably connected along the length of the support plate. The X-direction slider is slidably connected with a Y-direction slider in the longitudinal direction, and the pressing block is fixedly connected to the bottom of the Y-direction slider. 5 . The heat pipe power test fixture according to claim 4 , wherein a longitudinal slide rail is provided on one side of the vertical plate, and a slider matched with the longitudinal slide rail is provided at one end of the support plate. 6 . The slider is arranged on the longitudinal slide rail, one side of the slider is fixedly connected with a connecting plate, and one end of the cylinder output shaft is fixedly connected to the bottom of the connecting plate. 6 . The heat pipe power test fixture according to claim 5 , wherein the top of the workbench is fixedly connected with a pillar corresponding to the testing mechanism, and the pillar is hinged on the bottom of the bottom plate so that all the The bottom plate can be turned over. 7 . The heat pipe power test fixture according to claim 6 , wherein the pressing block is elastic rubber. 8 .

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