CN107688105B - But integrated circuit is height-adjusting's testing arrangement for board - Google Patents
But integrated circuit is height-adjusting's testing arrangement for board Download PDFInfo
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- CN107688105B CN107688105B CN201710691485.7A CN201710691485A CN107688105B CN 107688105 B CN107688105 B CN 107688105B CN 201710691485 A CN201710691485 A CN 201710691485A CN 107688105 B CN107688105 B CN 107688105B
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- integrated circuit
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2851—Testing of integrated circuits [IC]
- G01R31/2886—Features relating to contacting the IC under test, e.g. probe heads; chucks
- G01R31/2887—Features relating to contacting the IC under test, e.g. probe heads; chucks involving moving the probe head or the IC under test; docking stations
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Measuring Leads Or Probes (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The present disclosure relates to testing devices, and particularly to a height adjustable testing device for an integrated circuit board. The invention aims to provide a height-adjustable testing device for an integrated circuit board, which is convenient for height adjustment and detection of workers. In order to solve the technical problem, the invention provides a height-adjustable testing device for an integrated circuit board, which comprises a bracket and the like; the upper portion of support is connected with the guide rail, is connected with the guide pin bushing on the guide rail, and guide rail and guide pin bushing cooperation, the right-hand member of guide pin bushing is connected with the placement machine and constructs, and the lower part left side of support is equipped with slewing mechanism. The invention can adjust the height of the placing plate by arranging the rotating mechanism, can separate untested integrated circuit boards from tested integrated circuit boards by arranging the placing box and the like, and can adjust the number of the integrated circuit boards by arranging the second slide rail and the like.
Description
Technical Field
The present disclosure relates to testing devices, and particularly to a height adjustable testing device for an integrated circuit board.
Background
Electronic consumer products enter an explosive development stage, the demand of large-capacity memory integrated circuits, camera integrated circuits, gravity sensing integrated circuits, central processing units and other integrated circuits is unprecedentedly large, integrated circuit testing is an indispensable part in the whole semiconductor manufacturing process, and the demand of the electronic consumer products necessarily drives the demand of the integrated circuit testing industry. Depending on the purpose of the test, integrated circuit tests can be divided into four types: verification test, production test, aging test and acceptance test.
Some high-quality integrated circuits only need to test the pins simply at present, so need artifical universal meter to test integrated circuit board's pin, but present testing arrangement is fixed, and unable height-adjusting makes staff's test work tired relatively.
Therefore, it is urgently needed to develop a height-adjustable testing device for an integrated circuit board, which can conveniently adjust the height and facilitate the detection of workers, so as to overcome the defects of the prior art that the height cannot be adjusted and the work is inconvenient.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects that the height cannot be adjusted and the work is inconvenient in the prior art, and the technical problem to be solved by the invention is to provide the height-adjustable testing device for the integrated circuit board, which is convenient for adjusting the height and is convenient for workers to detect.
(2) Technical scheme
In order to solve the technical problem, the invention provides a height-adjustable testing device for an integrated circuit board, which comprises a support, a guide rail, a guide sleeve, a placing mechanism and a rotating mechanism, wherein the guide rail is connected to the upper part of the support, the guide sleeve is connected to the guide rail, the guide rail is matched with the guide sleeve, the placing mechanism is connected to the right end of the guide sleeve, and the rotating mechanism is arranged on the left side of the lower part of the support.
Preferably, the placing mechanism is including placing the board, the depression bar, first rubber pad, the foam-rubber cushion, magnet, first branch and first spring, the left end of guide pin bushing is connected with places the board, the left side middle part of placing the board is connected with first branch, the right-hand member rotary type symmetric connection of first branch has the depression bar, the inboard of depression bar all is connected with first rubber pad, all be connected with first spring between first branch and the front and back depression bar, the right side inner of depression bar all is connected with magnet, the mutual actuation of magnet of front and back both sides, open at the middle part of support has first recess, the inner wall of first recess is connected with the foam-rubber cushion, the depression bar is in the outside of first recess around.
Preferably, slewing mechanism is including the bearing frame, first bull stick, the reel, wire rope, the leading wheel, the worm wheel, the mounting panel, worm and handle, the sub-unit connection of support has the bearing frame, be connected with first bull stick on the bearing frame, the middle part of first bull stick is connected with the reel, around there being wire rope on the reel, the left side upper portion of support is connected with the leading wheel, wire rope walks around the leading wheel, wire rope's end is connected with the top of guide pin bushing, the left end of first bull stick is connected with the worm wheel, the left side sub-unit connection of support has the mounting panel, the worm wheel is located the front side of mounting panel, the antetheca downside of mounting panel is connected with the worm, the worm meshes with.
Preferably, still including first slide rail, first slider, second branch, second bull stick and rubber ball, support right side upper portion is connected with first slide rail, sliding type is connected with first slider on the first slide rail, first slider and the cooperation of first slide rail, the left end of first slider is connected with the right-hand member of placing the board, the right-hand member of first slider is connected with second branch, the right part rotary type of second branch is connected with the second bull stick, the sub-unit connection of second bull stick has the rubber ball, the right side of support is evenly opened there is circular recess, circular recess and rubber ball cooperation.
Preferably, still including fixed plate, through-hole, second spring, rubber strip and supporting shoe, the front side of placing the board is connected with the fixed plate, and the left part of fixed plate is evenly opened there is the through-hole, and open on the top right side of fixed plate has the second recess, and the left wall evenly is connected with the second spring in the second recess, and the right-hand member of second spring is connected with the rubber strip, and the top right side of fixed plate is connected with the supporting shoe, and the supporting shoe is located the right side of second recess.
Preferably, still including placing case, first division board, second division board and second rubber pad, the bottom is equipped with places the case in the support, places the incasement and is connected with first division board on the left side partially, first division board and place and be connected with the second division board between the case right side, the top of second division board and place the bottom of the case on the right side and all be connected with the second rubber pad.
Preferably, the box further comprises a second slide rail, a second slide block, a third spring and a third supporting rod, the right portion of the first partition plate and the left side of the right portion of the placing box are connected with the second slide rail, the second slide rail is connected with the second slide block in a sliding mode, the second slide rail is matched with the second slide block, the two second slide blocks are connected with the second partition plate, and the third spring is connected between the second slide block and the third supporting rod.
Preferably, the material of the bracket is Q235 steel.
Preferably, the resting plate is rectangular in shape.
The working principle is as follows: when the integrated circuit board is to be tested, a worker places the integrated circuit on the placing mechanism and fixes the integrated circuit, the worker controls the rotating mechanism on the left side of the lower portion of the support to enable the guide sleeve to move on the guide rail, the guide sleeve drives the placing mechanism to move up and down, and when the placing mechanism moves to a proper height, the rotating mechanism is stopped, so that the integrated circuit board can be tested on the placing mechanism.
Because place the mechanism including placing the board, the depression bar, first rubber pad, the foam-rubber cushion, magnet, first branch and first spring, the left end of guide pin bushing is connected with places the board, the left side middle part of placing the board is connected with first branch, the right-hand member rotary type symmetric connection of first branch has the depression bar, the inboard of depression bar all is connected with first rubber pad, all be connected with first spring between first branch and the front and back depression bar, the right side inner of depression bar all is connected with magnet, the mutual actuation of magnet of front and back both sides, open at the middle part of support has first recess, the inner wall connection of first recess has the foam-rubber cushion, the depression bar is in the outside of first recess around. When placing integrated circuit board, the staff opens the depression bar to both sides are rotatory earlier, then put into integrated circuit board in first recess, loosening the depression bar, at this moment the depression bar will be rotatory inwards under the effect of first spring elastic force, when rotatory to two blocks of magnet actuation, at this moment the depression bar has just stopped rotating, integrated circuit board has just been pressed from both sides tightly, the foam-rubber cushion in the recess and the inboard first rubber pad of depression bar all are protection integrated circuit board, prevent to be pressed from both sides badly, after integrated circuit board test, the staff is rotatory toward both sides to the depression bar, just so can take off the integrated circuit board after having tried.
Because slewing mechanism is including the bearing frame, first bull stick, the reel, wire rope, the leading wheel, the worm wheel, the mounting panel, worm and handle, the sub-unit connection of support has the bearing frame, be connected with first bull stick on the bearing frame, the middle part of first bull stick is connected with the reel, around there being wire rope on the reel, the left side upper portion of support is connected with the leading wheel, wire rope walks around the leading wheel, wire rope's end is connected with the top of guide pin bushing, the left end of first bull stick is connected with the worm wheel, the left side sub-unit connection of support has the mounting panel, the worm wheel is located the front side of mounting panel, the antetheca downside of mounting panel is connected with the worm, the worm is. When the height of the placing plate is to be adjusted, an operator rotates the handle, when the handle is rotated anticlockwise, the handle drives the worm to rotate anticlockwise, the worm rotates anticlockwise to drive the worm wheel to rotate clockwise, the worm wheel rotates clockwise to drive the first rotating rod to rotate clockwise, the first rotating rod rotates clockwise to drive the reel to rotate clockwise, the reel rotates clockwise to tighten the steel wire rope, the guide sleeve connected with the tail end of the steel wire rope moves upwards, the placing plate connected with the right end of the guide sleeve moves upwards, when the handle is rotated clockwise, the handle drives the worm to rotate clockwise, the worm rotates clockwise to drive the worm wheel to rotate anticlockwise, the worm wheel rotates anticlockwise to drive the first rotating rod to rotate anticlockwise, the first rotating rod rotates anticlockwise to drive the reel to rotate anticlockwise, the reel rotates anticlockwise to release the steel wire rope, and the guide sleeve connected with the tail end of the, the board of placing that the guide pin bushing right-hand member is connected just moves down, just so can adjust the height of placing the board, and when adjusting suitable height, the staff stall handle, place the board and will stop moving.
Because still including first slide rail, first slider, second branch, second bull stick and rubber ball, support right side upper portion is connected with first slide rail, the slidingtype is connected with first slider on the first slide rail, first slider and first slide rail cooperation, the left end of first slider is connected with the right-hand member of placing the board, the right-hand member of first slider is connected with second branch, the right part rotary type of second branch is connected with the second bull stick, the sub-unit connection of second bull stick has the rubber ball, the right side of support is evenly opened there is circular recess, circular recess and rubber ball cooperation. When placing the board and adjusting to suitable position through slewing mechanism, the staff is rotatory the second bull stick downwards, until the rubber ball card to the second bull stick lower extreme goes into circular recess, just so can make and place board more steady in work, when will removing and place the board, the staff outwards rotates the second bull stick, makes the rubber ball leave circular recess, just so can place the position of board through slewing mechanism adjustment.
Because still including fixed plate, through-hole, second spring, rubber strip and supporting shoe, the front side of placing the board is connected with the fixed plate, and the left part of fixed plate is evenly opened there is the through-hole, and open on the top right side of fixed plate has the second recess, and the left wall evenly is connected with the second spring in the second recess, and the right-hand member of second spring is connected with the rubber strip, and the top right side of fixed plate is connected with the supporting shoe, and the supporting shoe is located the right side of second recess. When will testing integrated circuit board with the external meter, in the staff earlier placed the second recess with the universal meter, then under second spring elastic action, rubber strip and supporting shoe press from both sides tightly the universal meter, have just so fixed the universal meter, make things convenient for going on of test work, after test work, the staff inserts two through-holes respectively to the red black pen-shape metre of universal meter can, can make the testing tool more neat like this, make things convenient for the staff to get of red black pen-shape metre to put.
Because still including placing case, first division board, second division board and second rubber pad, the bottom is equipped with places the case in the support, places the incasement and is connected with first division board to the left side partially, first division board and place and be connected with the second division board between the case right side, the top of second division board and place the bottom of the case and all be connected with the second rubber pad to the right side partially. When the integrated circuit board is tested, a worker can place the integrated circuit boards to be tested and tested on the bottom of the placing box and the second partition plate respectively, so that the integrated circuit boards which are not tested and tested can be separated, the second rubber pads on the bottom of the placing box and the second partition plate play a role in protection, the integrated circuit boards are placed to be damaged, and the testing tools can be placed in the middle of the left wall of the placing box and the first partition plate.
Because still including second slide rail, second slider, third spring and third branch, the first division board right part all is connected with the second slide rail with the left side of placing the case right part, and the equal sliding connection of second slide rail has the second slider, and the cooperation of second slide rail and second slider is connected with the second division board between two second sliders, is connected with the third spring between second slider and the third branch. When the staff goes up integrated circuit board toward the second division board, under the combined action of integrated circuit board's weight and third spring force, the adjustment height can reciprocate to the second division board, when the second division board moves down, the integrated circuit board that the second division board was put is just many, it is just few to place the integrated circuit board that the bottom half put, when the second division board moves up, the integrated circuit board that the second division board was put is just few, it is just many to place the integrated circuit board that the bottom half put, just so can adjust the quantity of placing integrated circuit board.
(3) Advantageous effects
The invention designs a height-adjustable testing device for an integrated circuit board, which can place the integrated circuit board by arranging a placing mechanism, can adjust the height of a placing plate by arranging a rotating mechanism, can make the placing plate more stable by arranging a first slide rail, a first slide block, a second support rod, a second rotating rod and a rubber ball, can place a universal meter by arranging a fixing plate, a through hole, a second spring, a rubber strip and a support block, can separate the untested integrated circuit board from the tested integrated circuit board by arranging a placing box, a first separation plate, a second separation plate and a second rubber pad, and can adjust the number of the integrated circuit boards.
Drawings
Fig. 1 is a first front view structure diagram of the present invention.
Fig. 2 is a first top view of the placement mechanism of the present invention.
Fig. 3 is a front view of the rotating mechanism of the present invention.
Fig. 4 is a second front view structure diagram of the present invention.
Fig. 5 is a second top view of the placement mechanism of the present invention.
Fig. 6 is a third schematic view of the present invention.
Fig. 7 is a schematic diagram of a fourth front view structure according to the present invention.
The labels in the figures are: 1-bracket, 2-guide rail, 3-guide sleeve, 4-placement mechanism, 41-placement plate, 42-compression bar, 43-first rubber pad, 44-first groove, 45-sponge pad, 46-magnet, 47-first support bar, 48-first spring, 5-rotation mechanism, 51-bearing seat, 52-first rotating bar, 53-winding wheel, 54-steel wire rope, 55-guide wheel, 56-worm wheel, 57-mounting plate, 58-worm, 59-handle, 6-first slide rail, 7-first slide block, 8-circular groove, 9-second support bar, 10-second rotating bar, 11-rubber ball, 12-fixing plate, 13-through hole, 14-second groove, 15-second spring, 16-rubber strips, 17-supporting blocks, 18-placing boxes, 19-first partition plates, 20-second partition plates, 21-second rubber pads, 22-second sliding rails, 23-second sliding blocks, 24-third springs and 25-third supporting rods.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
A height-adjustable testing device for an integrated circuit board is shown in figures 1-7 and comprises a support 1, a guide rail 2, a guide sleeve 3, a placing mechanism 4 and a rotating mechanism 5, wherein the upper portion of the support 1 is connected with the guide rail 2, the guide sleeve 3 is connected onto the guide rail 2, the guide rail 2 is matched with the guide sleeve 3, the right end of the guide sleeve 3 is connected with the placing mechanism 4, and the left side of the lower portion of the support 1 is provided with the rotating mechanism 5.
Example 2
A height-adjustable testing device for an integrated circuit board is shown in figures 1-7 and comprises a support 1, a guide rail 2, a guide sleeve 3, a placing mechanism 4 and a rotating mechanism 5, wherein the upper portion of the support 1 is connected with the guide rail 2, the guide sleeve 3 is connected onto the guide rail 2, the guide rail 2 is matched with the guide sleeve 3, the right end of the guide sleeve 3 is connected with the placing mechanism 4, and the left side of the lower portion of the support 1 is provided with the rotating mechanism 5.
Example 3
A height-adjustable testing device for an integrated circuit board is shown in figures 1-7 and comprises a support 1, a guide rail 2, a guide sleeve 3, a placing mechanism 4 and a rotating mechanism 5, wherein the upper portion of the support 1 is connected with the guide rail 2, the guide sleeve 3 is connected onto the guide rail 2, the guide rail 2 is matched with the guide sleeve 3, the right end of the guide sleeve 3 is connected with the placing mechanism 4, and the left side of the lower portion of the support 1 is provided with the rotating mechanism 5.
The rotating mechanism 5 comprises a bearing seat 51, a first rotating rod 52, a winding wheel 53, a steel wire rope 54, a guide wheel 55, a worm wheel 56, an installation plate 57, a worm 58 and a handle 59, the bearing seat 51 is connected to the lower portion of the bracket 1, the first rotating rod 52 is connected to the bearing seat 51, the winding wheel 53 is connected to the middle of the first rotating rod 52, the steel wire rope 54 is wound on the winding wheel 53, the guide wheel 55 is connected to the upper portion of the left side of the bracket 1, the steel wire rope 54 winds around the guide wheel 55, the tail end of the steel wire rope 54 is connected with the top of the guide sleeve 3, the worm wheel 56 is connected to the left end of the first rotating rod 52, the installation plate 57 is connected to the lower portion of the left side of the bracket 1, the worm wheel 56 is located on the front side of the.
Example 4
A height-adjustable testing device for an integrated circuit board is shown in figures 1-7 and comprises a support 1, a guide rail 2, a guide sleeve 3, a placing mechanism 4 and a rotating mechanism 5, wherein the upper portion of the support 1 is connected with the guide rail 2, the guide sleeve 3 is connected onto the guide rail 2, the guide rail 2 is matched with the guide sleeve 3, the right end of the guide sleeve 3 is connected with the placing mechanism 4, and the left side of the lower portion of the support 1 is provided with the rotating mechanism 5.
The rotating mechanism 5 comprises a bearing seat 51, a first rotating rod 52, a winding wheel 53, a steel wire rope 54, a guide wheel 55, a worm wheel 56, an installation plate 57, a worm 58 and a handle 59, the bearing seat 51 is connected to the lower portion of the bracket 1, the first rotating rod 52 is connected to the bearing seat 51, the winding wheel 53 is connected to the middle of the first rotating rod 52, the steel wire rope 54 is wound on the winding wheel 53, the guide wheel 55 is connected to the upper portion of the left side of the bracket 1, the steel wire rope 54 winds around the guide wheel 55, the tail end of the steel wire rope 54 is connected with the top of the guide sleeve 3, the worm wheel 56 is connected to the left end of the first rotating rod 52, the installation plate 57 is connected to the lower portion of the left side of the bracket 1, the worm wheel 56 is located on the front side of the.
Still including first slide rail 6, first slider 7, second branch 9, second bull stick 10 and rubber ball 11, 1 right side upper portion of support is connected with first slide rail 6, first slide rail 6 goes up the sliding connection has first slider 7, first slider 7 and the cooperation of first slide rail 6, the left end of first slider 7 is connected with the right-hand member of placing board 41, the right-hand member of first slider 7 is connected with second branch 9, the right part rotary type of second branch 9 is connected with second bull stick 10, the sub-unit connection of second bull stick 10 has rubber ball 11, the right side of support 1 evenly opens there is circular recess 8, circular recess 8 and the cooperation of rubber ball 11.
Still including fixed plate 12, through-hole 13, second spring 15, rubber strip 16 and supporting shoe 17, the front side of placing board 41 is connected with fixed plate 12, the left part of fixed plate 12 evenly opens there is through-hole 13, the top right side of fixed plate 12 opens there is second recess 14, the left wall evenly is connected with second spring 15 in the second recess 14, the right-hand member of second spring 15 is connected with rubber strip 16, the top right side of fixed plate 12 is connected with supporting shoe 17, supporting shoe 17 is located the right side of second recess 14.
Still including placing case 18, first division board 19, second division board 20 and second rubber pad 21, the bottom is equipped with in support 1 and places case 18, places case 18 interior inclined to the left side and is connected with first division board 19, first division board 19 with place and be connected with second division board 20 between the case 18 right side, the top of second division board 20 all is connected with second rubber pad 21 with placing case 18 bottom inclined to the right side.
Still including second slide rail 22, second slider 23, third spring 24 and third branch 25, the left side that the first division board 19 right part and the right part of placing case 18 all are connected with second slide rail 22, and second slide rail 22 all sliding connection has second slider 23, and second slide rail 22 cooperates with second slider 23, is connected with second division board 20 between two second sliders 23, is connected with third spring 24 between second slider 23 and the third branch 25.
The material of the bracket 1 is Q235 steel.
The placing plate 41 has a rectangular shape.
The working principle is as follows: when the integrated circuit board is to be tested, a worker places the integrated circuit on the placing mechanism 4 and fixes the integrated circuit, the worker controls the rotating mechanism 5 on the left side of the lower portion of the support 1 to enable the guide sleeve 3 to move on the guide rail 2, the guide sleeve 3 drives the placing mechanism 4 to move up and down, and when the placing mechanism 4 moves to a proper height, the rotating mechanism 5 is stopped, so that the integrated circuit board can be tested on the placing mechanism 4.
Because the placing mechanism 4 comprises a placing plate 41, a pressure rod 42, a first rubber pad 43, a spongy cushion 45, a magnet 46, a first support rod 47 and a first spring 48, the left end of the guide sleeve 3 is connected with the placing plate 41, the middle part of the left side of the placing plate 41 is connected with the first support rod 47, the right end rotary type symmetrical connection of the first support rod 47 is connected with the pressure rod 42, the inner side of the pressure rod 42 is connected with the first rubber pad 43, the first spring 48 is connected between the first support rod 47 and the front and rear pressure rods 42, the inner end of the right side of the pressure rod 42 is connected with the magnet 46, the magnets 46 on the front side and the rear side are attracted with each other, the middle part of the support 1 is provided with a first groove 44, the inner wall of the first groove 44 is connected. When the integrated circuit board is to be placed, a worker firstly rotates the pressing rod 42 to two sides to be opened, then the integrated circuit board is placed in the first groove 44, the pressing rod 42 is loosened, the pressing rod 42 rotates inwards under the action of the elastic force of the first spring 48, when the pressing rod rotates to the state that the two magnets 46 are attracted, the pressing rod 42 stops rotating, the integrated circuit board is clamped tightly, the spongy cushions 45 in the grooves and the first rubber cushions 43 on the inner sides of the pressing rod 42 protect the integrated circuit board and prevent the integrated circuit board from being damaged by clamping, after the integrated circuit board is tested, the worker rotates the pressing rod 42 to two sides, and therefore the tested integrated circuit board can be taken down.
Because the rotating mechanism 5 comprises a bearing seat 51, a first rotating rod 52, a winding wheel 53, a steel wire rope 54, a guide wheel 55, a worm wheel 56, a mounting plate 57, a worm 58 and a handle 59, the bearing seat 51 is connected to the lower portion of the bracket 1, the first rotating rod 52 is connected to the bearing seat 51, the winding wheel 53 is connected to the middle portion of the first rotating rod 52, the steel wire rope 54 is wound on the winding wheel 53, the guide wheel 55 is connected to the upper portion of the left side of the bracket 1, the steel wire rope 54 is wound around the guide wheel 55, the tail end of the steel wire rope 54 is connected with the top of the guide sleeve 3, the worm wheel 56 is connected to the left end of the first rotating rod 52, the mounting plate 57 is connected to the lower portion of the left side of the bracket 1, the worm wheel 56 is located on the front side. When the height of the placing plate 41 is to be adjusted, a worker rotates the handle 59, when the handle 59 is rotated counterclockwise, the handle 59 drives the worm 58 to rotate counterclockwise, the worm 58 rotates counterclockwise to drive the worm wheel 56 to rotate clockwise, the worm wheel 56 rotates clockwise to drive the first rotating rod 52 to rotate clockwise, the first rotating rod 52 rotates clockwise to drive the reel 53 to rotate clockwise, the reel 53 rotates clockwise to tighten the steel wire rope 54, the guide sleeve 3 connected to the tail end of the steel wire rope 54 moves upward, the placing plate 41 connected to the right end of the guide sleeve 3 moves upward, when the handle 59 is rotated clockwise, the handle 59 drives the worm 58 to rotate clockwise, the worm 58 rotates clockwise to drive the worm wheel 56 to rotate counterclockwise, the worm wheel 56 rotates counterclockwise to drive the first rotating rod 52 to rotate counterclockwise, the first rotating rod 52 rotates counterclockwise to drive the reel 53 to rotate counterclockwise, and the reel 53 rotates counterclockwise to pay out the, at this time, the guide sleeve 3 connected to the end of the wire rope 54 moves downward under the action of its own gravity, and the placing plate 41 connected to the right end of the guide sleeve 3 moves downward, so that the height of the placing plate 41 can be adjusted, and when the proper height is adjusted, the worker stops rotating the handle 59, and the placing plate 41 stops moving.
Because still including first slide rail 6, first slider 7, second branch 9, second bull stick 10 and rubber ball 11, 1 right side upper portion of support is connected with first slide rail 6, sliding connection has first slider 7 on first slide rail 6, first slider 7 and the cooperation of first slide rail 6, the left end of first slider 7 is connected with the right-hand member of placing board 41, the right-hand member of first slider 7 is connected with second branch 9, the right part rotary type of second branch 9 is connected with second bull stick 10, the sub-unit connection of second bull stick 10 has rubber ball 11, the right side of support 1 evenly opens there is circular recess 8, circular recess 8 and the cooperation of rubber ball 11. When placing board 41 and adjusting to suitable position through slewing mechanism 5, the staff rotates second bull stick 10 downwards until the rubber ball 11 of second bull stick 10 lower extreme blocks into circular recess 8, just so can make placing board 41 more steady in work, when will removing placing board 41, the staff outwards rotates second bull stick 10, makes rubber ball 11 leave circular recess 8, just so can place the position of board 41 through slewing mechanism 5 adjustment.
Because still including fixed plate 12, through-hole 13, second spring 15, rubber strip 16 and supporting shoe 17, the front side of placing board 41 is connected with fixed plate 12, the left part of fixed plate 12 evenly opens there is through-hole 13, the top right side of fixed plate 12 opens there is second recess 14, the left wall evenly is connected with second spring 15 in the second recess 14, the right-hand member of second spring 15 is connected with rubber strip 16, the top right side of fixed plate 12 is connected with supporting shoe 17, supporting shoe 17 is located the right side of second recess 14. When will testing integrated circuit board with the external meter, the staff will place the universal meter in the second recess 14 earlier, then under the effect of second spring 15 elasticity, rubber strip 16 and supporting shoe 17 press from both sides the universal meter tightly, just so fix the universal meter, make things convenient for going on of test work, after test work, the staff inserts two through-holes 13 respectively to the red black pen-shape metre of universal meter can, can make the testing tool more neat like this, make things convenient for the staff to get of red black pen-shape metre to put.
Because still including placing case 18, first division board 19, second division board 20 and second rubber pad 21, the bottom is equipped with in support 1 and places case 18, places case 18 interior inclined to the left side and is connected with first division board 19, first division board 19 with place and be connected with second division board 20 between case 18 right side, the top of second division board 20 all is connected with second rubber pad 21 with placing case 18 bottom inclined to the right side. When testing the integrated circuit board, the staff can put the integrated circuit board to be tested and the tested integrated circuit board on the bottom of the placing box 18 and the second partition plate 20 respectively, so that the untested integrated circuit board and the tested integrated circuit board can be separated, the second rubber gasket 21 on the bottom of the placing box 18 and the second partition plate 20 plays a role in protecting, the placing integrated circuit board is damaged, and the testing tool can be put on the left wall of the placing box 18 and the middle part of the first partition plate 19.
Because still including second slide rail 22, second slider 23, third spring 24 and third branch 25, the left side that the right part of first division board 19 and placing case 18 all is connected with second slide rail 22, and second slide rail 22 all sliding connection has second slider 23, and second slide rail 22 cooperates with second slider 23, is connected with second division board 20 between two second sliders 23, is connected with third spring 24 between second slider 23 and the third branch 25. When the staff goes up the integrated circuit board to second division board 20, under the combined action of the weight of integrated circuit board and the elasticity of third spring 24, second division board 20 can reciprocate the height-adjusting, when second division board 20 moves down, the integrated circuit board that second division board 20 put is just more, place the integrated circuit board that the case 18 bottom was put just few, when second division board 20 moved up, the integrated circuit board that second division board 20 was put is just few, place the integrated circuit board that the case 18 bottom was put just more, just so can adjust the quantity of placing integrated circuit board.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (5)
1. A height-adjustable testing device for an integrated circuit board is characterized by comprising a support (1), a guide rail (2), a guide sleeve (3), a placing mechanism (4) and a rotating mechanism (5), wherein the guide rail (2) is connected to the upper portion of the support (1), the guide sleeve (3) is connected to the guide rail (2), the guide rail (2) is matched with the guide sleeve (3), the placing mechanism (4) is connected to the right end of the guide sleeve (3), the rotating mechanism (5) is arranged on the left side of the lower portion of the support (1), the placing mechanism (4) comprises a placing plate (41), a pressure rod (42), a first rubber pad (43), a sponge pad (45), a magnet (46), a first supporting rod (47) and a first spring (48), the placing plate (41) is connected to the left end of the guide sleeve (3), the first supporting rod (47) is connected to the middle portion of the left side of the placing plate (41), and the pressure rod (, the inner sides of the pressure rods (42) are connected with first rubber pads (43), first springs (48) are connected between the first support rods (47) and the front and rear pressure rods (42), magnets (46) are connected to the inner ends of the right sides of the pressure rods (42), the magnets (46) on the front side and the rear side attract each other, a first groove (44) is formed in the middle of the support (1), a sponge pad (45) is connected to the inner wall of the first groove (44), the front and rear pressure rods (42) are arranged on the outer side of the first groove (44), the rotating mechanism (5) comprises a bearing seat (51), a first rotating rod (52), a winding wheel (53), a steel wire rope (54), a guide wheel (55), a worm wheel (56), a mounting plate (57), a worm (58) and a handle (59), the lower portion of the support (1) is connected with the bearing seat (51), the first rotating rod (52) is connected to the bearing seat (51), the winding wheel (53, the wire winding wheel (53) is wound with a steel wire rope (54), the upper part of the left side of the bracket (1) is connected with a guide wheel (55), the steel wire rope (54) bypasses the guide wheel (55), the tail end of the steel wire rope (54) is connected with the top of the guide sleeve (3), the left end of the first rotating rod (52) is connected with a worm wheel (56), the lower part of the left side of the bracket (1) is connected with a mounting plate (57), the worm wheel (56) is positioned at the front side of the mounting plate (57), the lower side of the front wall of the mounting plate (57) is connected with a worm (58), the worm (58) is meshed with the worm wheel (56), the front wall of the worm (58) is eccentrically connected with a handle (59), the wire winding wheel further comprises a first sliding rail (6), a first sliding block (7), a second supporting rod (9), a second rotating rod (10) and a rubber ball (11), the upper part of the, the rubber ball bearing comprises a first sliding block (7), a first sliding rail (6), a second supporting rod (9), a second rotating rod (10), a fixed plate (12), a through hole (13), a second spring (15), a rubber strip (16) and a supporting block (17), wherein the first sliding block (7) is matched with the first sliding rail, the left end of the first sliding block (7) is connected with the right end of a placing plate (41), the right end of the first sliding block (7) is connected with the second supporting rod (9), the right part of the second supporting rod (9) is rotatably connected with the second rotating rod (10), the lower part of the second rotating rod (10) is connected with the rubber ball (11), the right side of a support (1) is uniformly provided with a circular groove (8), the circular groove (8) is matched with the rubber ball (11), the rubber ball bearing further comprises the fixed plate (12), the through hole (13), the second spring (15), the rubber strip (16) and the supporting block (17), the front side of the placing plate, the right end of the second spring (15) is connected with a rubber strip (16), the right side of the top of the fixing plate (12) is connected with a supporting block (17), and the supporting block (17) is located on the right side of the second groove (14).
2. The height-adjustable testing device for the integrated circuit board as claimed in claim 1, further comprising a placing box (18), a first separating plate (19), a second separating plate (20) and a second rubber pad (21), wherein the placing box (18) is arranged at the bottom in the support (1), the first separating plate (19) is connected to the left side of the placing box (18) on the inner side, the second separating plate (20) is connected between the right side of the first separating plate (19) and the placing box (18), and the second rubber pad (21) is connected to the right side of the top of the second separating plate (20) and the bottom of the placing box (18) on the inner side.
3. The height-adjustable testing device for the integrated circuit board according to claim 2, further comprising a second slide rail (22), a second slide block (23), a third spring (24) and a third support rod (25), wherein the second slide rail (22) is connected to the right portion of the first partition plate (19) and the left side of the right portion of the placing box (18), the second slide rail (22) is connected with the second slide block (23) in a sliding manner, the second slide rail (22) is matched with the second slide block (23), the two second slide blocks (23) are connected with the second partition plate (20), and the third spring (24) is connected between the second slide block (23) and the third support rod (25).
4. The height-adjustable testing device for the integrated circuit board as claimed in claim 3, wherein the material of the bracket (1) is Q235 steel.
5. The height adjustable test device for integrated circuit board as claimed in claim 4, wherein the placing plate (41) is rectangular in shape.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710691485.7A CN107688105B (en) | 2017-08-14 | 2017-08-14 | But integrated circuit is height-adjusting's testing arrangement for board |
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| CN201710691485.7A CN107688105B (en) | 2017-08-14 | 2017-08-14 | But integrated circuit is height-adjusting's testing arrangement for board |
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| CN107688105B true CN107688105B (en) | 2020-05-19 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108703594B (en) * | 2018-04-26 | 2020-12-22 | 浙江兰博生物科技股份有限公司 | Novel food placing rack |
| CN109239410B (en) * | 2018-10-13 | 2021-03-26 | 新昌县钕儒农业科技有限公司 | Passive live display device |
| CN109946587A (en) * | 2019-03-13 | 2019-06-28 | 淮安特创科技有限公司 | A kind of wiring board examination board platform |
| CN110018409A (en) * | 2019-04-22 | 2019-07-16 | 蒙泽喜 | A kind of chip-detecting apparatus of safe and reliable anti-tamper |
| CN112180236B (en) * | 2020-09-23 | 2023-08-29 | 深圳市比邻芯科技有限责任公司 | Detection device for electronic element of integrated circuit board |
| CN112936134B (en) * | 2021-02-05 | 2022-09-30 | 深圳市赛立鸿塑胶五金有限公司 | Clamp for finish machining of castings |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2857032Y (en) * | 2005-12-20 | 2007-01-10 | 华为技术有限公司 | Circuit board tester |
| CN104111386A (en) * | 2013-04-18 | 2014-10-22 | 海洋王（东莞）照明科技有限公司 | PCB test device |
| CN203299135U (en) * | 2013-06-14 | 2013-11-20 | 章斌 | Circuit board detection device |
| CN104793122B (en) * | 2014-01-21 | 2018-09-18 | 格力电器（武汉）有限公司 | Circuit board function test equipment |
| CN104459517A (en) * | 2014-11-26 | 2015-03-25 | 芜湖雅葆轩电子科技有限公司 | Circuit board detecting device |
| CN106353540A (en) * | 2016-11-22 | 2017-01-25 | 贵州航天计量测试技术研究所 | Test fixture for low pass filter |
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