CN214750397U

CN214750397U - Conductive testing device after cutting of aluminum nitride ceramic plate

Info

Publication number: CN214750397U
Application number: CN202022692165.3U
Authority: CN
Inventors: 程磊; 王京华; 宋登洲
Original assignee: Folysky Technology Wuhan co Ltd
Current assignee: Folysky Technology Wuhan co Ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-11-16
Anticipated expiration: 2030-11-19

Abstract

The utility model relates to a conductive testing device technical field specifically is a conductive testing device after cutting of aluminium nitride ceramic plate, the test machine comprises a test machine, the top fixed mounting of test machine has two sets of spacing posts and support column, the inside of test machine is provided with the test box, the equal fixed mounting of both sides inner wall of test box has the guide post, one side surface of two sets of spacing posts has all laminated the pulley, the spout has been seted up to the inside of support column, the equal fixed mounting in one side of two sets of pulleys has the connecting rod, the top of two sets of connecting rods all is fixed mutually with the bottom surface of mounting panel, the spacing groove has all been seted up by the position of both sides in the inside of mounting panel, the equal fixed mounting in position of bottom in one side of two sets of connecting rods has lower grip block, the equal fixed mounting in top of two sets of lower grip blocks has lower holding head. Through the arrangement of the rack plate and the hydraulic rod, the problem that the aluminum nitride ceramic plate cannot be conveniently placed into the test box without a convenient and quick hanging structure can be solved.

Description

Conductive testing device after cutting of aluminum nitride ceramic plate

Technical Field

The utility model relates to a conductive testing device technical field specifically is a conductive testing device behind aluminium nitride ceramic plate cutting.

Background

The production cutting of aluminium nitride ceramic plate often needs to carry out the electric conduction test at special test machine to ensure the electric conduction performance of the aluminium nitride ceramic plate after the cutting, need carry out the centre gripping with the aluminium nitride ceramic plate that cuts and put into the test box of speciality and test in actual operation, but there are a great deal of problems to the clamping device of aluminium nitride ceramic plate at present.

The conventional conductivity testing device for the aluminum nitride ceramic plate after cutting has the problems that a convenient and quick hanging and taking structure is unavailable, and the aluminum nitride ceramic plate cannot be conveniently placed in a testing box, so that inconvenience is brought to actual operation; current aluminium nitride ceramic plate cutting back electric conduction testing arrangement exists not convenient, swift to the problem of aluminium nitride ceramic plate centre gripping, has brought inconvenience for in-service operation, for this, the utility model provides an aluminium nitride ceramic plate cutting back electric conduction testing arrangement is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conductive testing arrangement after aluminium nitride ceramic plate cutting to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the device for testing the conductivity of the aluminum nitride ceramic plate after cutting comprises a testing machine, wherein two groups of limiting columns and supporting columns are fixedly mounted at the top end of the testing machine, a testing box is arranged inside the testing machine, guide columns are fixedly mounted on the inner walls of two sides of the testing box, pulleys are attached to the outer surfaces of one sides of the two groups of limiting columns, and sliding grooves are formed in the supporting columns;

two sets of the equal fixed mounting in one side of pulley has the connecting rod, and is two sets of the top of connecting rod all is fixed mutually with the bottom surface of mounting panel, the spacing groove has all been seted up, two sets of to the position of both sides by the inside of mounting panel one side of connecting rod has lower grip block, and is two sets of by the equal fixed mounting in position of bottom grip block has lower supporting head, the bottom of mounting panel is by the equal fixed mounting in position of two sets of connecting rod one side has the hydraulic stem, and is two sets of the one end of hydraulic stem all is fixed mutually with the top surface of last grip block, the bottom of going up the grip block has two sets of supporting heads by the equal fixed mounting in position of both sides, the top of mounting panel is provided with the motor by middle position, one side fixed mounting of mounting panel has the fixed block, the inside movable mounting of fixed block has fixing bolt.

Preferably, the output transmission of motor is connected with the pivot, the one end fixed mounting of pivot has first gear, the both sides of first gear all mesh and are connected with the second gear, and are two sets of one side of second gear all meshes and is connected with the rack board.

Preferably, two sets of the size of rack board equals, and two sets of rack boards are the axial symmetry setting, and are two sets of the bottom of rack board all is fixed mutually with the top surface of last grip block.

Preferably, the two sets of limiting columns are equal in size, the two sets of limiting columns are arranged in an axial symmetry mode, and the outer diameters of the two sets of limiting columns are matched with the inner diameters of the corresponding limiting grooves.

Preferably, the external diameter size of fixed block and the internal diameter size looks adaptation of spout, the fixed orifices has been seted up to the inside position of leaning on fixing bolt of fixed block, the recess has been seted up to the one side inner wall of support column by fixing bolt's position, fixing bolt runs through in the inside of one side inner wall of support column and fixed block through recess and fixed orifices.

Preferably, the position of the inside of the mounting plate close to the rotating shaft is provided with a groove, and the rotating shaft penetrates through the inside of the mounting plate through the groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the setting of rack board and hydraulic stem can solve and not have convenient, swift hanging gets the structure, the problem of putting into the test box with the aluminium nitride ceramic plate that can not be convenient, on user of service can put into two sets of centre gripping heads down that the grip block top corresponds under with the aluminium nitride ceramic plate after the cutting at first, at this moment user of service alright starter motor makes its pivot rotate under the effect of motor to make first gear revolve, thereby make two sets of second gear revolve. The corresponding rack plate can move downwards, finally the upper clamping plate and the upper clamping head can move downwards and clamp and fix the aluminum nitride ceramic plate, the two groups of hydraulic rods can also stretch downwards along with the upper clamping plate and the upper clamping head when moving downwards, the upper clamping plate can move up and down more stably, the upper clamping plate can be supported, and the upper clamping plate is prevented from sliding down from one side of the two groups of second gears;

2. the problem that the clamped aluminum nitride ceramic plate cannot be conveniently and quickly clamped can be solved through the arrangement of the lower clamping plate and the upper clamping plate, when the aluminum nitride ceramic plate is clamped and fixed, a user can pull out the fixing bolt to enable the fixing bolt to be pulled out of the fixing block, at the moment, the mounting plate can be moved downwards, so that the clamped aluminum nitride ceramic plate can move downwards, two groups of pulleys can move downwards to the corresponding guide posts along the corresponding limiting posts while moving downwards, the fixing block can move downwards in the sliding grooves until the aluminum nitride ceramic plate is completely moved to the inside of the test box, at the moment, the two groups of limiting posts can just penetrate through the insides of the corresponding limiting grooves, the mounting plate can be limited and prevented from shaking through the matching of the two groups of limiting posts and the corresponding limiting grooves, and the clamped aluminum nitride ceramic plate can be prevented from shaking along with the mounting plate, when the aluminum nitride ceramic plate is positioned in the test box, the tester can be started to conduct a conduction test on the aluminum nitride ceramic plate.

Drawings

Fig. 1 is a schematic structural view of the main body of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1;

fig. 3 is a schematic side view of a part of the structure of the support column of the present invention.

In the figure: 1. a testing machine; 11. a limiting column; 2. a test box; 21. a guide post; 3. mounting a plate; 31. a limiting groove; 32. a connecting rod; 33. a pulley; 34. a lower clamping plate; 35. a lower clamping head; 36. a hydraulic lever; 37. an upper clamping plate; 38. an upper clamping head; 4. a motor; 41. a rotating shaft; 42. a first gear; 43. a second gear; 44. a rack plate; 5. a fixed block; 51. fixing the bolt; 6. a support pillar; 61. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a conducting test device after cutting of an aluminum nitride ceramic plate comprises a test machine 1, wherein two groups of limiting columns 11 and supporting columns 6 are fixedly mounted at the top end of the test machine 1, the two groups of limiting columns 11 are equal in size, the two groups of limiting columns 11 are arranged in an axial symmetry mode, the outer diameters of the two groups of limiting columns 11 are matched with the inner diameters of corresponding limiting grooves 31, a test box 2 is arranged inside the test machine 1, guide columns 21 are fixedly mounted on the inner walls of two sides of the test box 2, pulleys 33 are attached to the outer surfaces of one sides of the two groups of limiting columns 11, and sliding grooves 61 are formed in the supporting columns 6;

connecting rods 32 are fixedly mounted on one sides of the two groups of pulleys 33, the top ends of the two groups of connecting rods 32 are fixed to the outer surface of the bottom end of the mounting plate 3, limiting grooves 31 are formed in the positions, close to the two sides, of the inside of the mounting plate 3, lower clamping plates 34 are fixedly mounted on the positions, close to the bottom end, of the two groups of connecting rods 32, lower clamping heads 35 are fixedly mounted on the top ends of the two groups of lower clamping plates 34, hydraulic rods 36 are fixedly mounted in the positions, close to the two groups of connecting rods 32, of the bottom end of the mounting plate 3, one ends of the two groups of hydraulic rods 36 are fixed to the outer surface of the top end of the upper clamping plate 37, two groups of upper clamping heads 38 are fixedly mounted in the positions, close to the middle, of the top end of the mounting plate 3, a rotating shaft 41 is connected to the output end of the motor 4 in a transmission mode, a groove is formed in the position, close to the rotating shaft 41, and the rotating shaft 41 penetrates through the inside of the mounting plate 3, a first gear 42 is fixedly arranged at one end of the rotating shaft 41, two sides of the first gear 42 are respectively connected with a second gear 43 in a meshed manner, one side of each of the two groups of second gears 43 is connected with a rack plate 44 in a meshed manner, the two groups of rack plates 44 are equal in size, the two groups of rack plates 44 are arranged in an axial symmetry manner, the bottom ends of the two groups of rack plates 44 are respectively fixed with the outer surface of the top end of the upper clamping plate 37, a fixed block 5 is fixedly arranged at one side of the mounting plate 3, a fixed bolt 51 is movably arranged in the fixed block 5, the outer diameter of the fixed block 5 is matched with the inner diameter of the sliding groove 61, a fixed hole is arranged in the fixed block 5 close to the fixed bolt 51, a groove is arranged in the inner wall of one side of the supporting column 6 close to the fixed bolt 51, the fixed bolt 51 penetrates through the inner wall of one side of the supporting column 6 and the inside of the fixed block 5 through the groove and the fixed hole, a user can firstly place the cut aluminum nitride ceramic plate on the two groups of the lower clamping heads 35 corresponding to the top ends of the two groups of the lower clamping plates 34, the user can then start the motor 4, and rotate the shaft 41 of the motor 4, so that the first gear 42 and thus the two sets of second gears 43 rotate. And then make and correspond rack plate 44 and can move downwards, make upper grip block 37 and upper clamping head 38 move downwards and carry on the centre gripping to the aluminium nitride ceramic plate finally and fix, while upper grip block 37 and upper clamping head 38 move downwards, two sets of hydraulic stems 36 will stretch out and draw back downwards too, the arrangement of two sets of hydraulic stems 36 not only can make the upper grip block 37 move up and down more steadily, can support the effect that the upper grip block 37 too, prevent the upper grip block 37 from slipping from one side of two sets of second gears 43; when the aluminum nitride ceramic plate is clamped and fixed, a user can pull out the fixing bolt 51 to draw out the fixing bolt 51 from the inside of the fixing block 5, and then can move the mounting plate 3 downwards, so that the clamped aluminum nitride ceramic plate can move downwards, the two groups of pulleys 33 can move downwards along the corresponding limiting posts 11 to the corresponding guide posts 21 while moving downwards, the fixing block 5 can move downwards in the sliding groove 61 until the aluminum nitride ceramic plate is completely moved to the inside of the test box 2, at the moment, the two groups of limiting posts 11 can just penetrate through the corresponding limiting grooves 31, the mounting plate 3 can be limited and prevented from shaking by matching the two groups of limiting posts 11 and the corresponding limiting grooves 31, and the problem that the clamped aluminum nitride ceramic plate can shake along with the mounting plate 3 can be prevented, when the aluminum nitride ceramic plate is positioned in the test box 2, the test machine 1 can be started, conducting a conductivity test on the aluminum nitride ceramic plate;

the working principle is as follows: in the use, the user can put the aluminium nitride ceramic plate after cutting into two sets of lower grip blocks 34 corresponding two sets of holding heads 35 at the top at first, and at this moment the user alright start motor 4 makes its pivot 41 rotate under the effect of motor 4 to make first gear 42 rotate, thereby make two sets of second gear 43 rotate. And then make and correspond rack plate 44 and can move downwards, make upper grip block 37 and upper clamping head 38 move downwards and carry on the centre gripping to the aluminium nitride ceramic plate finally and fix, while upper grip block 37 and upper clamping head 38 move downwards, two sets of hydraulic stems 36 will stretch out and draw back downwards too, the arrangement of two sets of hydraulic stems 36 not only can make the upper grip block 37 move up and down more steadily, can support the effect that the upper grip block 37 too, prevent the upper grip block 37 from slipping from one side of two sets of second gears 43; when the aluminum nitride ceramic plate is clamped and fixed, a user can pull out the fixing bolt 51 to draw out the fixing bolt 51 from the inside of the fixing block 5, and then can move the mounting plate 3 downwards, so that the clamped aluminum nitride ceramic plate can move downwards, the two groups of pulleys 33 can move downwards along the corresponding limiting posts 11 to the corresponding guide posts 21 while moving downwards, the fixing block 5 can move downwards in the sliding groove 61 until the aluminum nitride ceramic plate is completely moved to the inside of the test box 2, at the moment, the two groups of limiting posts 11 can just penetrate through the corresponding limiting grooves 31, the mounting plate 3 can be limited and prevented from shaking by matching the two groups of limiting posts 11 and the corresponding limiting grooves 31, and the problem that the clamped aluminum nitride ceramic plate can shake along with the mounting plate 3 can be prevented, when the aluminum nitride ceramic plate is positioned in the test box 2, the test machine 1 can be started, the aluminum nitride ceramic plate was subjected to a conductivity test.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a conductive testing arrangement after cutting of aluminium nitride ceramic plate, includes test machine (1), its characterized in that: the top end of the testing machine (1) is fixedly provided with two groups of limiting columns (11) and supporting columns (6), a testing box (2) is arranged inside the testing machine (1), the inner walls of the two sides of the testing box (2) are fixedly provided with guide columns (21), the outer surfaces of one sides of the two groups of limiting columns (11) are respectively attached with a pulley (33), and a sliding groove (61) is formed inside the supporting column (6);

the pulley fixing device comprises two groups of pulleys (33), wherein connecting rods (32) are fixedly mounted on one sides of the two groups of pulleys (33), the top ends of the two groups of connecting rods (32) are fixed to the outer surface of the bottom end of a mounting plate (3), limiting grooves (31) are formed in the positions, close to the two sides, of the mounting plate (3), lower clamping plates (34) are fixedly mounted on one sides of the two groups of connecting rods (32) in the position, lower clamping heads (35) are fixedly mounted on the top ends of the lower clamping plates (34), hydraulic rods (36) are fixedly mounted on the positions, close to the two sides, of the bottom end of the mounting plate (3), one ends of the hydraulic rods (36) are fixed to the outer surface of the top end of an upper clamping plate (37), two groups of upper clamping heads (38) are fixedly mounted on the positions, close to the two sides, and a motor (4) is arranged on the top end of the mounting plate (3) in the middle, one side fixed mounting of mounting panel (3) has fixed block (5), the inside movable mounting of fixed block (5) has fixing bolt (51).

2. The device for testing the conductivity of an aluminum nitride ceramic plate after cutting as claimed in claim 1, wherein: the output transmission of motor (4) is connected with pivot (41), the one end fixed mounting of pivot (41) has first gear (42), the both sides of first gear (42) all mesh and are connected with second gear (43), and are two sets of one side of second gear (43) all meshes and is connected with rack plate (44).

3. The device for testing the conductivity of an aluminum nitride ceramic plate after cutting as claimed in claim 2, wherein: two sets of the size of rack board (44) equals, and two sets of rack board (44) are the axisymmetric setting, and are two sets of the bottom of rack board (44) all is fixed mutually with the top surface of last grip block (37).

4. The device for testing the conductivity of an aluminum nitride ceramic plate after cutting as claimed in claim 1, wherein: the sizes of the two groups of limiting columns (11) are equal, the two groups of limiting columns (11) are arranged in an axial symmetry mode, and the outer diameters of the two groups of limiting columns (11) are matched with the inner diameters of the corresponding limiting grooves (31).

5. The device for testing the conductivity of an aluminum nitride ceramic plate after cutting as claimed in claim 1, wherein: the external diameter size of fixed block (5) and the internal diameter size looks adaptation of spout (61), the fixed orifices has been seted up to the inside of fixed block (5) by the position of fixing bolt (51), the position that one side inner wall of support column (6) leaned on fixing bolt (51) is seted up flutedly, fixing bolt (51) run through in the inside of one side inner wall of support column (6) and fixed block (5) through recess and fixed orifices.

6. The device for testing the conductivity of an aluminum nitride ceramic plate after cutting as claimed in claim 1, wherein: the inside of mounting panel (3) leans on the position of pivot (41) to seted up the recess, and pivot (41) run through in the inside of mounting panel (3) through the recess.