CN215641039U

CN215641039U - Nondestructive testing device for paste high-thermal-conductivity interface material

Info

Publication number: CN215641039U
Application number: CN202122209184.0U
Authority: CN
Inventors: 秦文波; 黄飞; 舒登峰; 孙佳晨; 王天伦; 王浩东; 岳�文; 陈昊; 王成彪
Original assignee: Huijing New Material Technology Hangzhou Co ltd
Current assignee: Huijing New Material Technology Hangzhou Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-01-25
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a nondestructive testing device for a paste-shaped high-thermal-conductivity interface material, which relates to the field of production of high-thermal-conductivity interface materials and comprises a substrate, four stand columns arranged at four corners of the upper surface of the substrate, a top plate arranged at the top ends of the stand columns and provided with a detection channel, a top frame arranged on the upper surface of the top plate and a nondestructive tester main body arranged in the top frame, wherein the top frame is provided with a position adjusting unit for driving the nondestructive tester main body to move back and forth, left and right, and back and forth; through setting up position control unit cooperation position locking mechanism and using, utilize the elasticity of slide bar and spring one to order about the fixture block card and go into the draw-in groove, realize the front and back position control to the nondestructive test appearance main part, the lead screw rotates and orders about and removes the frame side-to-side movement and realize the position control about the nondestructive test appearance main part, can carry out comprehensive detection to the high heat conduction interface material in the filling bucket, avoids appearing the bubble and causes the phenomenon that the degree of consistency descends, simple structure, convenient operation.

Description

Nondestructive testing device for paste high-thermal-conductivity interface material

Technical Field

The utility model relates to the field of production of high-thermal-conductivity interface materials, in particular to a nondestructive testing device for a paste high-thermal-conductivity interface material.

Background

With the rapid development of modern science and technology, electronic products are more and more widely applied and used, electronic product equipment can generate heat in the use process, so that a thermal interface material is required to be used for conducting heat in the working process, the thermal interface material is a general name of materials used for reducing contact thermal resistance between a heat dissipation device and a heating device, the heat dissipation performance can be effectively improved by using the thermal interface material, and meanwhile, nondestructive detection is required to be carried out on the paste thermal interface material in production and use.

When the high heat conduction interface material of paste production filling, need use nondestructive test appearance to detect to it exists and leads to the homogeneity poor to have the bubble in avoiding high heat conduction interface material, nevertheless be not convenient for carry on spacingly to the filling bucket after the filling when detecting, and be not convenient for carry out all-round detection operation, and the function is imperfect, operates inconveniently.

SUMMERY OF THE UTILITY MODEL

The nondestructive testing device for the paste high-thermal-conductivity interface material solves the problems that the filled filling barrel is inconvenient to limit during testing, omnibearing testing operation is inconvenient to carry out, the function is incomplete, and the operation is inconvenient.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a high heat conduction interface material nondestructive test device of paste, includes the base plate, installs four stands at four corners of base plate upper surface department, installs the roof that just sets up detection channel on the stand top, installs the top frame at the roof upper surface and sets up the nondestructive test appearance main part in the top frame, be provided with the position control unit that is used for driving nondestructive test appearance to carry out side to side movement and seesaw around on the top frame, the loading board is installed through the telescopic link to the upper surface of base plate, install on the base plate and be used for realizing the spacing unit of filling bucket according to filling bucket gravity.

As a preferable scheme of the present invention, the position adjusting unit includes a screw rod installed on the left side surface of the top frame by a mounting thread, a handle installed at the left end of the screw rod, a rotating shaft installed at the right end of the screw rod, a moving frame rotatably installed at the end portion of the rotating shaft, a first guide rod installed in the moving frame, and a guide plate slidably installed on the outer surface of the first guide rod, the nondestructive detector main body is installed on the lower surface of the guide plate, and the guide plate is provided with a position locking mechanism for locking the position of the guide plate after the guide plate moves back and forth.

As a preferred scheme of the utility model, the position locking mechanism comprises a first spring, a first sliding sleeve, a sliding rod, a clamping block and a first sliding rod, wherein the first sliding sleeve, the sliding rod, the clamping block and the first sliding rod are mounted on the sliding sleeve, a through hole is formed in the guide plate, the sliding sleeve is clamped on the inner wall of the through hole, the sliding rod is sleeved on the inner wall of the sliding sleeve, the clamping block is mounted at the bottom end of the sliding rod, an operating plate is fixed at the top end of the sliding rod, the first spring is sleeved on the outer surface of the sliding rod, two ends of the first spring are respectively connected with the sliding sleeve and the clamping block, and a plurality of clamping grooves for the clamping block to insert into are formed in the outer surface of the first guide rod.

According to a preferable scheme of the utility model, a first trapezoidal block is fixed on each of the front side surface and the rear side surface of the movable frame, and a first trapezoidal groove for the first trapezoidal block to slide is formed on each of the front side surface and the rear side surface of the inner wall of the top frame.

As a preferable scheme of the utility model, the limiting unit comprises two U-shaped seats I arranged on the left side and the right side of the upper surface of the base plate, a hinged arm hinged on the inner wall of the U-shaped seat I, a side baffle hinged on the other end of the hinged arm, a U-shaped seat II arranged in the middle of the hinged arm, a U-shaped seat IV arranged on the lower surface of the bearing plate, a V-shaped rod with two ends respectively hinged with the U-shaped seat II and the U-shaped seat IV, a U-shaped seat III hinged at the corner of the V-shaped rod, a trapezoid block II fixed on the lower surface of the U-shaped seat III, a trapezoid groove II for sliding the trapezoid block II arranged on the upper surface of the base plate, and a guide mechanism for guiding the limiting plate arranged on the top frame.

As a preferable scheme of the utility model, the guide mechanism comprises a sliding frame arranged on the side surface of the top frame, a sliding plate arranged on the sliding frame in a sliding manner, a second guide rod penetrating through the sliding plate in a sliding manner, a limiting disc arranged at one end of the second guide rod, and a second spring sleeved outside the second guide rod and having two ends respectively connected with the limiting disc and the sliding plate, wherein the other end of the second guide rod is connected with the side baffle plate, and two ends of the sliding plate respectively slide in sliding grooves formed in the inner wall of the sliding frame.

In the utility model:

the nondestructive testing device for the paste high-heat-conductivity interface material is used by arranging the position adjusting unit to be matched with the position locking mechanism, the clamping blocks are driven to be clamped into the clamping grooves at different positions by utilizing the elasticity of the sliding rod and the spring I, the front and back position adjustment of the nondestructive testing instrument main body is realized, the left and right position adjustment of the nondestructive testing instrument main body is realized by driving the moving frame to move left and right by utilizing the rotation of the screw rod, so that the high-heat-conductivity interface material in the filling barrel can be comprehensively detected, the phenomenon that the uniformity is reduced due to bubbles is effectively avoided, the structure is simple, and the operation is convenient;

this high heat conduction interface material nondestructive test device of paste is through setting up spacing unit, utilizes the gravity of filling bucket when placing on the loading board to order about the loading board downstream to cooperation V-arrangement pole and U-shaped seat two, the effect of U-shaped seat three and U-shaped seat four orders about the articulated arm and rotates, and then orders about the lateral part baffle motion and realizes the spacing locking to filling bucket, guarantees going on smoothly of detection operation.

Drawings

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

FIG. 2 is a schematic structural diagram of a top frame according to the present invention;

FIG. 3 is a schematic bottom view of the top frame of the present invention;

FIG. 4 is a schematic structural view of a section of the moving frame and the guide plate according to the present invention;

FIG. 5 is a schematic bottom view of the substrate of the present invention;

FIG. 6 is an enlarged schematic view of the structure of FIG. 4 at A according to the present invention.

In the figure: 1. a substrate; 2. a column; 3. a top plate; 4. a top frame; 5. a nondestructive detector main body; 6. a carrier plate; 7. a lead screw; 8. a rotating shaft; 9. moving the frame; 10. a first guide rod; 11. a guide plate; 12. a sliding sleeve; 13. a slide bar; 14. an operation panel; 15. a clamping block; 16. a first spring; 17. a first trapezoidal block; 18. a first U-shaped seat; 19. an articulated arm; 20. a U-shaped seat II; 21. a V-shaped rod; 22. a third U-shaped seat; 23. a U-shaped seat IV; 24. a side baffle; 25. a second guide rod; 26. a sliding plate; 27. a sliding frame; 28. a limiting disc; 29. a second spring; 30. a second trapezoidal block; 31. a telescopic rod.

Detailed Description

Examples

Referring to fig. 1-6, the utility model provides a nondestructive testing device for a paste-like high thermal conductivity interface material, which comprises a substrate 1, four upright posts 2 arranged at four corners of the upper surface of the substrate 1, a top plate 3 arranged at the top ends of the upright posts 2 and provided with a testing channel, a top frame 4 arranged on the upper surface of the top plate 3, and a nondestructive testing instrument main body 5 arranged in the top frame 4, wherein a position adjusting unit for driving the nondestructive testing instrument to move back and forth and left and right and back and forth is arranged on the top frame 4, the position adjusting unit comprises a lead screw 7 arranged on the left side surface of the top frame 4 in a threaded manner, a handle arranged at the left end of the lead screw 7, a rotating shaft 8 arranged at the right end of the lead screw 7, a moving frame 9 rotatably arranged at the end part of the rotating shaft 8, a guide rod I10 arranged in the moving frame 9, a guide plate 11 slidably arranged on the outer surface of the guide rod I10, and the nondestructive testing instrument main body 5 arranged on the lower surface of the guide plate 11, be provided with on the deflector 11 and be used for carrying out the position locking mechanism who carries out position locking after the seesaw to deflector 11, utilize lead screw 7 to rotate and drive pivot 8 and rotate, and then drive and remove frame 9 and carry out the side-to-side movement, realize the left and right positions of nondestructive test appearance main part 5 and adjust, and utilize the screw thread interlock force between lead screw 7 and the top frame 4 to make lead screw 7 rotate after stability good and can not appear not hard up the phenomenon.

Remove the front and back both sides face of frame 9 and all be fixed with trapezoidal piece 17, the gliding dovetail groove of supply trapezoidal piece 17 is all seted up to the front and back both sides face of 4 inner walls of top frame, removes frame 9 through installing the cooperation of trapezoidal piece 17 and uses, rotates the in-process at lead screw 7 and utilizes trapezoidal piece 17 to slide in trapezoidal groove one, can support removing frame 9 for remove frame 9 in the motion process stability better and can not appear rocking the phenomenon.

The position locking mechanism comprises a sliding sleeve 12, a sliding rod 13, a clamping block 15 and a first spring 16, a through hole is formed in a guide plate 11, the sliding sleeve 12 is clamped on the inner wall of the through hole, the sliding rod 13 is sleeved on the inner wall of the sliding sleeve 12, the clamping block 15 is installed at the bottom end of the sliding rod 13, an operating plate 14 is fixed at the top end of the sliding rod 13, a first spring 16 is sleeved on the outer surface of the sliding rod 13, two ends of the first spring 16 are respectively connected with the sliding sleeve 12 and the clamping block 15, a plurality of clamping grooves for inserting the clamping block 15 are formed in the outer surface of a first guide rod 10, the sliding rod 13 is matched with the clamping block 15 for use, the clamping block 15 is driven to be clamped into the clamping grooves by acting force generated by stress deformation of the first spring 16, front-back adjustment and fixation of the position of the guide plate 11 are achieved, front-back and left-right position adjustment of the main body 5 of the detector is achieved by matching with a lead screw 7, and all-around nondestructive detection can be carried out.

The upper surface of the base plate 1 is provided with a bearing plate 6 through an expansion link 31, the base plate 1 is provided with a limiting unit for limiting the filling barrel according to the gravity of the filling barrel, the limiting unit comprises two U-shaped seats 18 arranged at the left side and the right side of the upper surface of the base plate 1, a hinge arm 19 hinged on the inner wall of the U-shaped seat 18, a side baffle 24 hinged at the other end of the hinge arm 19, a U-shaped seat II 20 arranged at the middle position of the hinge arm 19, a U-shaped seat IV 23 arranged at the lower surface of the bearing plate 6, a V-shaped rod 21 with two ends respectively hinged with the U-shaped seat II 20 and the U-shaped seat IV 23, a U-shaped seat III 22 hinged at the corner of the V-shaped rod 21, a trapezoidal block II 30 fixed at the lower surface of the U-shaped seat III 22, a trapezoidal groove II for sliding the trapezoidal block II 30 is arranged at the upper surface of the base plate 1, a guiding mechanism for guiding the limiting plate is arranged on the top frame 4, the bearing plate 6 is driven by the gravity of the filling barrel arranged on the bearing plate 6 to move downwards, and then can utilize V-arrangement pole 21 cooperation articulated arm 19 to use for articulated arm 19 rotates and orders about lateral part baffle 24 and carries out the side-to-side motion, realizes the effective chucking to the filling bucket, guarantees going on smoothly of detection operation.

The guide mechanism comprises a sliding frame 27 arranged on the side face of the top frame 4, a sliding plate 26 arranged on the sliding frame 27 in a sliding mode, a second guide rod 25 penetrating through the sliding plate 26 in a sliding mode, a limiting disc 28 arranged at one end of the second guide rod 25, a second spring 29 sleeved outside the second guide rod 25 and connected with the limiting disc 28 and the sliding plate 26 at two ends respectively, the other end of the second guide rod 25 is connected with the side baffle plate 24, two ends of the sliding plate 26 slide in sliding grooves formed in the inner wall of the sliding frame 27 respectively, the side baffle plate 24 can be supported by the fact that the second guide rod 25 is installed to be matched with the second spring 29 and the sliding plate 26, and the side baffle plate 24 only moves left and right in the moving process and is good in moving stability.

The working principle is as follows: firstly, the whole device is moved beside an automatic filling machine for high heat-conducting interface materials, the automatic filling machine is used for filling the high heat-conducting interface materials into a filling barrel, then the filling barrel is lifted to be placed on a bearing plate 6, the bearing plate 6 is driven to move downwards by the gravity of the filling barrel and the high heat-conducting interface materials in the barrel, then two V-shaped rods 21 are driven to rotate relatively under the action of a U-shaped seat II 20, a U-shaped seat III 22, a U-shaped seat IV 23 and the V-shaped rods 21, two side baffles 24 are driven to move relatively under the action of an articulated arm 19 and a U-shaped seat I18, then the side baffles 24 are driven to move up and down under the action of a guide rod II 25 and a sliding plate 26 when moving relatively, further the effective limit of the filling barrel is realized, then the uniformity nondestructive detector main body 5 is used for bubble and detection, and camera and other photographic equipment are used for taking a picture in the detection process, meanwhile, during detection, the movable frame 9 can be driven to move left and right by rotating the screw 7, so that the nondestructive detector main body 5 can move left and right, the operating plate 14 is pulled to drive the slide rod 13 to move upwards, the slide rod 13 drives the clamping block 15 to be separated from the clamping groove, the guide plate 11 is supported to move back and forth, the clamping block 15 is driven to be clamped into the clamping groove by the aid of elasticity of the first spring 16, the nondestructive detector main body 5 can move back and forth, and accordingly all-around detection can be achieved.

Claims

1. The utility model provides a high heat conduction interface material nondestructive test device of paste, its characterized in that, include base plate (1), install four stand (2) of four corners departments of base plate (1) upper surface, install roof (3) on stand (2) top and seted up detection channel, install top frame (4) at roof (3) upper surface and set up nondestructive test appearance main part (5) in top frame (4), be provided with on top frame (4) and be used for driving nondestructive test appearance main part (5) and carry out the position control unit of side-to-side movement and seesaw around, loading board (6) are installed through telescopic link (31) to the upper surface of base plate (1), install on base plate (1) and be used for realizing spacing to the filling bucket according to filling bucket gravity.

2. The nondestructive testing device for the pasty high thermal conductivity interface material of claim 1, wherein the position adjusting unit comprises a screw rod (7) which is installed on the left side surface of the top frame (4) through mounting threads, a handle which is installed on the left end of the screw rod (7), a rotating shaft (8) which is installed on the right end of the screw rod (7), a moving frame (9) which is rotatably installed on the end part of the rotating shaft (8), a first guide rod (10) which is installed in the moving frame (9), and a guide plate (11) which is slidably installed on the outer surface of the first guide rod (10), the nondestructive testing device main body (5) is installed on the lower surface of the guide plate (11), and a position locking mechanism which is used for locking the position of the guide plate (11) after the guide plate (11) moves back and forth is arranged on the guide plate (11).

3. The nondestructive testing device for the pasty high thermal conductivity interface material of claim 2, wherein the position locking mechanism comprises a sliding sleeve (12), a sliding rod (13), a clamping block (15) and a first spring (16), the sliding sleeve (12) is installed on the sliding sleeve (12), the sliding sleeve (13) is provided with a through hole, the inner wall of the through hole is clamped on the sliding sleeve (12), the sliding rod (13) is sleeved on the inner wall of the sliding sleeve (12), the clamping block (15) is installed at the bottom end of the sliding rod (13), the top end of the sliding rod (13) is fixed with an operating plate (14), the first spring (16) is sleeved on the outer surface of the sliding rod (13), the two ends of the first spring (16) are respectively connected with the sliding sleeve (12) and the clamping block (15), and the outer surface of the first guide rod (10) is provided with a plurality of clamping grooves for inserting the clamping block (15).

4. The nondestructive testing device for the paste-like high-thermal-conductivity interface material as claimed in claim 2, wherein trapezoidal blocks (17) are fixed on both the front and rear side surfaces of the movable frame (9), and trapezoidal grooves (17) for sliding are formed on both the front and rear side surfaces of the inner wall of the top frame (4).

5. The nondestructive testing device for the paste-like high thermal interface material according to claim 1, wherein the limiting unit comprises two first U-shaped seats (18) installed on the left and right sides of the upper surface of the substrate (1), a hinge arm (19) hinged on the inner wall of the first U-shaped seat (18), a side baffle (24) hinged on the other end of the hinge arm (19), a second U-shaped seat (20) installed in the middle of the hinge arm (19), a fourth U-shaped seat (23) installed on the lower surface of the bearing plate (6), and a V-shaped rod (21) with two ends respectively hinged with the second U-shaped seat (20) and the fourth U-shaped seat (23), the corners of the V-shaped rod (21) are hinged with third U-shaped seats (22), the lower surface of the third U-shaped seat (22) is fixed with a second trapezoidal block (30), the upper surface of the substrate (1) is provided with a second trapezoidal groove for the second trapezoidal block (30) to slide, and the top frame (4) is provided with a guide mechanism for guiding the limiting plate.

6. The nondestructive testing device for the pasty high-thermal-conductivity interface material as claimed in claim 5, wherein the guiding mechanism comprises a sliding frame (27) installed on the side surface of the top frame (4), a sliding plate (26) installed on the sliding frame (27) in a sliding manner, a second guide rod (25) sliding through the sliding plate (26), a limiting disc (28) installed at one end of the second guide rod (25), and a second spring (29) sleeved outside the second guide rod (25) and having two ends respectively connected with the limiting disc (28) and the sliding plate (26), the other end of the second guide rod (25) is connected with the side baffle (24), and two ends of the sliding plate (26) respectively slide in sliding grooves formed in the inner wall of the sliding frame (27).