CN107449942B - Labor-saving test equipment for integrated circuit board - Google Patents
Labor-saving test equipment for integrated circuit board Download PDFInfo
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- CN107449942B CN107449942B CN201710617888.7A CN201710617888A CN107449942B CN 107449942 B CN107449942 B CN 107449942B CN 201710617888 A CN201710617888 A CN 201710617888A CN 107449942 B CN107449942 B CN 107449942B
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- rod
- integrated circuit
- circuit board
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- rack
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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]
- G01R31/2855—Environmental, reliability or burn-in testing
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- Environmental & Geological Engineering (AREA)
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- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The invention relates to a test device, in particular to a labor-saving test device for an integrated circuit board. The technical problem to be solved by the invention is to provide the labor-saving test equipment for the integrated circuit board, which is convenient to take and place, labor-saving in operation and capable of testing a plurality of integrated circuit boards simultaneously. In order to solve the technical problem, the invention provides labor-saving test equipment for an integrated circuit board, which comprises a support, a test seat, a lifting mechanism, a moving mechanism, an air cylinder, a first pressure lever and the like; the test seat is evenly connected with above the bottom of support, and the left side of support is equipped with elevating system, and the upper portion symmetry formula of support is connected with first slide rail, and equal slidingtype is connected with first slider on the first slide rail, and first slider cooperates with first slide rail, is connected with moving mechanism between the first slider of the left and right sides. The invention designs the labor-saving test equipment for the integrated circuit board, and the arrangement of the lifting mechanism is favorable for conveniently adjusting the heights of the cylinder and the first pressure lever, so that the integrated circuit board is tested.
Description
Technical Field
The invention relates to a test device, in particular to a labor-saving test device for an integrated circuit board.
Background
The electronic consumer products enter an explosive development stage, before the requirements of integrated circuits such as large-capacity memory integrated circuits, camera integrated circuits, gravity sensing integrated circuits, central processing units and the like are met, the integrated circuit test is an indispensable part in the whole semiconductor manufacturing process, and the requirements of the electronic consumer products necessarily drive the requirements of the integrated circuit test 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. The aging test seat is divided into a flip type and a top window type.
Present top window formula aging testing seat operation mode is that the both ends of aging testing seat are pressed directly with the finger, then down presses aging testing seat, and efficiency is not high, and the finger meets shelves aging testing seat, gets to put inconveniently, still leads to the integrated circuit pin to warp easily, and the operation has been of a specified duration the hand pain easily.
Therefore, it is urgently needed to develop a labor-saving test device for an integrated circuit board, which is convenient to take and place, labor-saving to operate and capable of testing a plurality of integrated circuit boards simultaneously, so as to overcome the defects of inconvenience in taking and placing, labor-consuming operation and low efficiency of an aging test base in the prior art.
Disclosure of Invention
(1) Technical problem to be solved
In order to overcome the defects of inconvenience in taking and placing, labor-saving operation and low efficiency of an aging test base in the prior art, the invention aims to provide the labor-saving test equipment for the integrated circuit board, which is convenient to take and place, labor-saving in operation and capable of testing a plurality of integrated circuit boards simultaneously.
(2) Technical scheme
In order to solve the technical problem, the invention provides labor-saving test equipment for an integrated circuit board, which comprises a support, a test seat, a lifting mechanism, a moving mechanism, an air cylinder, a first pressure rod, a first slide rail and a first slide block, wherein the test seat is uniformly connected above the bottom of the support, the lifting mechanism is arranged on the left side of the support, the first slide rail is symmetrically connected to the upper part of the support, the first slide rail is connected with the first slide block in a sliding manner, the first slide block is matched with the first slide rail, the moving mechanism is connected between the first slide blocks on the left side and the right side, the air cylinder is arranged on the front side and the rear side of the bottom of the moving mechanism, and the first pressure rod is.
Preferably, elevating system is including the mounting panel, the bearing frame, first bull stick, first gear, first rack, the lifter, second bull stick and first screw rod, the left side of support is connected with the mounting panel, the antetheca middle part of mounting panel is connected with the bearing frame, be connected with first bull stick on the bearing frame, the front portion of first bull stick is connected with first gear, the left side of the first slider in left side is connected with first rack, first gear and first rack toothing, the bottom of first rack is connected with the lifter, both sides rotary type is connected with the second bull stick about the lifter, all open first screw hole with the bottom centre of mounting panel on the second bull stick of upper and lower both sides, be connected with first screw rod through threaded connection's mode on the first screw hole, first screw rod and first screw hole cooperation.
Preferably, moving mechanism is including the install bin, the second slide rail, the second slider, the second rack, the connecting rod, motor and sector gear, be connected with the install bin between the first slider of the left and right sides, both sides all are connected with the second slide rail around the install bin, equal sliding connection has the second slider on the second slide rail, second slider and second slide rail cooperation, the inboard of second slider all is connected with the second rack, be connected with the connecting rod between the left end of both sides second rack around, the install bin top is connected with the motor, be connected with sector gear on the output shaft of motor, sector gear meshes with the second rack of both sides around with.
Preferably, the pneumatic cylinder further comprises a first mounting block, a sliding groove, a roller, a first spring, a second screw and a rubber pad, wherein the bottom of the cylinder is connected with the first mounting block, the bottom of the first mounting block is provided with the sliding groove, the left side and the right side of the cylinder are respectively provided with a first pressing rod, the first spring is connected between the middle upper parts of the first pressing rods of the left side and the right side, the roller is connected with the inner side of the top of the first pressing rod of the left side and the inner side of the top of the first pressing rod of the right side, the roller is matched with the sliding groove, the upper parts of the first pressing rods of the left side and the right side are provided with second threaded holes, the second threaded holes are connected with the second screw in a threaded connection mode.
Preferably, still including the second depression bar, the foam-rubber cushion, a handle, second spring and first rubber block, bottom in the support evenly is equipped with the second depression bar, every group second depression bar divide into the left and right sides, the second depression bar on right side and the bottom fixed connection of support, the bottom contact of left second depression bar and support, the inside of the second depression bar of the left and right sides all is connected with the foam-rubber cushion, all be connected with the second spring between the second depression bar of the left and right sides, first recess has all been opened to the inner of the second depression bar on right side, the inner of left second depression bar all is connected with first rubber block, first rubber block and first recess cooperation, the left part of left side second depression bar is connected with the handle.
Preferably, the device also comprises a placing box, a partition plate and a partition rod, wherein the right lower part of the support is connected with the placing box, the middle of the placing box is connected with the partition plate, and the top of the partition plate and the bottom of the placing box are uniformly connected with the partition rod.
Preferably, still including second installation piece, third bull stick, second rubber block and chamber door, the left side of placing the case is connected with the chamber door through hinge connection's mode, and the right side middle part of placing the case is connected with second installation piece, and open at the front portion of second installation piece has the second recess, and the right side middle part rotary type of chamber door is connected with the third bull stick, and the right-hand member of third bull stick is connected with the second rubber block, second rubber block and the cooperation of second recess.
Preferably, the first plunger is L-shaped.
Preferably, the first screw and the second screw are T-shaped.
The working principle is as follows: when the integrated circuit board is required to be tested, the worker moves the moving mechanism downwards through the lifting mechanism, so that the cylinder and the first pressing rod are driven to move downwards, the cylinder and the first pressing rod are moved to the position above the test seat through the moving mechanism, the integrated circuit board is tested one by one, after the test is completed, the worker moves the moving mechanism upwards through the lifting mechanism, the cylinder and the first pressing rod are driven to move upwards, and the tested circuit board can be conveniently taken out.
Because elevating system is including the mounting panel, the bearing frame, first bull stick, first gear, first rack, the lifter, second bull stick and first screw rod, the left side of support is connected with the mounting panel, the antetheca middle part of mounting panel is connected with the bearing frame, be connected with first bull stick on the bearing frame, the front portion of first bull stick is connected with first gear, the left side of the first slider in left side is connected with first rack, first gear and first rack toothing, the bottom of first rack is connected with the lifter, both sides rotary type is connected with the second bull stick about the lifter, all open first screw hole with the bottom centre of mounting panel on the second bull stick of upper and lower both sides, be connected with first screw rod through threaded connection's mode on the first screw hole, first screw rod and first screw hole cooperation. When the air cylinder and the first pressure lever need to move downwards to test the integrated circuit board, a worker unscrews the first screw from a first threaded hole in the middle of the bottom of the mounting plate and on the second lower rotating rod, then rotates the first rotating rod clockwise, the first gear is driven by the first rotating rod to rotate clockwise, the first gear drives the first rack to move downwards, so as to drive the moving mechanism to move downwards, so as to drive the air cylinder and the first pressure lever to move downwards, and simultaneously drive the lifting rod and the second rotating rods on the upper side and the lower side to move downwards, when the air cylinder and the first pressure lever move to a proper height, the second upper rotating rod is positioned below the mounting plate, the worker rotates the second upper rotating rod towards the left side, so that a first threaded hole of the second upper rotating rod and a first threaded hole on the mounting plate are positioned on the same vertical line, and the first screw is screwed in the first threaded hole in the middle of the bottom of the mounting plate and on the second upper rotating rod, thereby fixing the first rack and preventing the first rack from continuously moving downwards, after the integrated circuit board is tested, a worker unscrews the first screw from the first threaded hole on the second rotating rod at the upper side and in the middle of the bottom of the mounting plate, then rotates the first rotating rod anticlockwise, the first rotating rod drives the first gear to rotate anticlockwise, the first gear drives the first rack to move upwards, thereby driving the moving mechanism to move upwards, thereby driving the cylinder and the first pressure rod to move upwards, simultaneously driving the lifting rod and the second rotating rods at the upper side and the lower side to move downwards, when the cylinder and the first pressure rod move back to the original height, the second rotating rod at the lower side is positioned below the mounting plate, the worker rotates the second rotating rod at the lower side to the left side, so that the first threaded hole of the second rotating rod at the lower side and the first threaded hole on the mounting plate are positioned on the same vertical line, and the first screw is screwed in from the first threaded hole on the second rotating rod at the lower side and in the middle of the, thereby fix first rack, prevent that it from removing downwards under the effect of gravity, just so can conveniently adjust the height of cylinder and first depression bar to test integrated circuit board.
Because moving mechanism is including the install bin, the second slide rail, the second slider, the second rack, the connecting rod, motor and sector gear, be connected with the install bin between the first slider of the left and right sides, both sides all are connected with the second slide rail around the install bin, all slidingtype connection has the second slider on the second slide rail, second slider and second slide rail cooperation, the inboard of second slider all is connected with the second rack, be connected with the connecting rod between the left end of both sides second rack around, the install bin top is connected with the motor, be connected with sector gear on the output shaft of motor, sector gear meshes with the second rack of both sides around with. When the position of cylinder and first depression bar is adjusted to needs and is tested integrated circuit board, the staff starts motor, the motor drives sector gear clockwise, when sector gear and the second rack meshing of rear side, the second rack of both sides moves to the right side around sector gear drives, thereby the cylinder and the first depression bar that drive both sides around, move to the right side, when sector gear and the second rack meshing of front side, the second rack that both sides move to the left side around sector gear drives, thereby the cylinder and the first depression bar that drive both sides move to the left side around, when cylinder and first depression bar move suitable position, close the motor, just so can conveniently adjust the position of cylinder and first depression bar and test integrated circuit board.
Because still including first installation piece, the spout, the gyro wheel, first spring, second screw rod and rubber pad, the bottom of cylinder is connected with first installation piece, open the bottom of first installation piece has the spout, the below left and right sides of cylinder all is equipped with first depression bar, all be connected with first spring between the middle upper portion of the first depression bar of the left and right sides, the top inboard of the first depression bar of the left and right sides all is connected with the gyro wheel, gyro wheel and spout cooperation, the upper portion of the first depression bar of the left and right sides all has opened the second screw hole, be connected with the second screw rod through threaded connection's mode in the second screw hole, the second screw rod cooperates with the second screw hole, the bottom of the first depression bar of the left and right sides all is connected with the rubber pad. When the integrated circuit board to be tested is small in size, a worker rotates the second screw rod clockwise, the first spring is compressed, the first pressure rods on the left side and the right side move inwards, when the first pressure rods on the left side and the right side move to proper positions, the second screw rod stops rotating, so that the first pressure rods on the left side and the right side are fixed and prevented from moving under the action of the elastic force of the first spring, when the integrated circuit board to be tested is large in size, the worker rotates the second screw rod anticlockwise, the first spring stretches, the first pressure rods on the left side and the right side move outwards, when the first pressure rods on the left side and the right side move to proper positions, the second screw rod stops rotating, so that the first pressure rods on the left side and the right side are fixed and prevented from moving under the action of the elastic force of the first spring, and therefore the distance between the first pressure rods on the left side and the right side can be conveniently adjusted according to the size of the integrated circuit board to be tested, thereby conveniently test integrated circuit board, the rubber pad be provided with do benefit to and prevent that integrated circuit board is pressed from both sides bad in the test procedure.
Because still including the second depression bar, the foam-rubber cushion, a handle, second spring and first block rubber, bottom in the support evenly is equipped with the second depression bar, every group second depression bar divide into the left and right sides, the second depression bar on right side and the bottom fixed connection of support, the bottom contact of left second depression bar and support, the inside of the second depression bar of the left and right sides all is connected with the foam-rubber cushion, all be connected with the second spring between the second depression bar of the left and right sides, first recess has all been opened to the inner of the second depression bar on right side, the inner of left second depression bar all is connected with first block rubber, first block rubber and first recess cooperation, the left part of left side second depression bar is connected with the handle. When testing integrated circuit board, need place the test seat when the support bottom, the staff stimulates the handle left, the handle drives left second depression bar and moves left, then put into between the second depression bar of the left and right sides with the test seat, loosen behind the handle, left second depression bar moves to the right side under the effect of second spring elastic force, thereby press from both sides the fastening with the test seat and decide, prevent that the test seat from taking place to remove under the impact force of cylinder, thereby avoid integrated circuit pin to warp, after the test is accomplished, the staff stimulates the handle left, the handle drives left second depression bar and moves left, then take out the test seat, the effect just can conveniently be got and put the test seat, foam-rubber cushion's being provided with does benefit to and prevents that the test seat from being pressed from both sides badly.
Because, still including placing case, division board and branch spacer bar, the right side sub-unit connection of support has places the case, places the incasement intermediate junction and has the division board, and the top of division board and the bottom of placing the incasement evenly are connected with the branch spacer bar. When the integrated circuit board is tested, a worker places the circuit board to be tested on the upper side of the partition plate and is separated by the partition rod, and places the tested circuit board on the lower side of the partition plate and is separated by the partition rod, so that the circuit board to be tested and the tested circuit board can be conveniently and separately placed, and the circuit board to be tested and the tested circuit board can be easily distinguished.
Because still including second installation piece, third bull stick, second rubber block and chamber door, the left side of placing the case is connected with the chamber door through hinge connection's mode, and the right side middle part of placing the case is connected with the second installation piece, and open at the front portion of second installation piece has the second recess, and the right side middle part rotary type of chamber door is connected with the third bull stick, and the right-hand member of third bull stick is connected with the second rubber block, second rubber block and the cooperation of second recess. Before the test circuit board, the staff rotates the third bull stick to the left side, make the second rubber block break away from the second recess, and rotate the chamber door to the left side of placing the case, thereby place the incasement with the circuit board, after the test circuit board hardens, the staff rotates the chamber door right, make the chamber door cover the opening of placing the case, then rotate the third bull stick to the right side, make second rubber block card go into the second recess, thereby fix the chamber door, prevent that it from rotating at will, can deposit the circuit board conveniently like this, prevent that it from falling the ash.
(3) Advantageous effects
The invention designs a labor-saving test device for an integrated circuit board, wherein the arrangement of a lifting mechanism is favorable for conveniently adjusting the heights of an air cylinder and a first pressure rod, the arrangement of a moving mechanism is favorable for conveniently adjusting the positions of the air cylinder and the first pressure rod so as to test the integrated circuit board, the arrangement of the first pressure rod is favorable for conveniently adjusting the distance between the first pressure rods on the left side and the right side according to the size of the integrated circuit board to be tested so as to conveniently extrude the circuit board, the arrangement of a second pressure rod is favorable for fixedly clamping a test seat so as to prevent the test seat from moving under the impact force of the air cylinder so as to avoid the deformation of pins of the integrated circuit, a placing box can be used for conveniently placing the circuit board to be tested and the tested circuit board separately so as to easily distinguish the circuit board to be tested and the tested circuit board, and the arrangement of the box door can, preventing it from falling ash.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic front view of the lifting mechanism of the present invention.
Fig. 3 is a schematic top view of the moving mechanism of the present invention.
Fig. 4 is a first partial front view structure diagram of the present invention.
Fig. 5 is a partial top view of the present invention.
Fig. 6 is a second partial schematic front view structure of the present invention.
Fig. 7 is a third partial schematic front view structure of the present invention.
The labels in the figures are: 1-support, 2-test seat, 3-lifting mechanism, 31-mounting plate, 32-bearing seat, 33-first rotating rod, 34-first gear, 35-first rack, 36-lifting rod, 37-second rotating rod, 38-first threaded hole, 39-first screw rod, 4-moving mechanism, 41-mounting box, 42-second sliding rail, 43-second sliding block, 44-second rack, 45-connecting rod, 46-motor, 47-sector gear, 5-air cylinder, 6-first pressure rod, 7-first mounting block, 8-sliding groove, 9-roller, 10-first spring, 11-second threaded hole, 12-second screw rod, 13-rubber pad, 14-second pressure rod, 15-sponge pad, 16-handle, 17-first groove, 18-second spring, 19-first rubber block, 20-placing box, 21-separation plate, 22-separation rod, 23-second mounting block, 24-second groove, 25-third rotating rod, 26-second rubber block, 27-first slide rail, 28-first slide block and 29-box door.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
The utility model provides a laborsaving test equipment for integrated circuit board, as shown in fig. 1-7, including support 1, test seat 2, elevating system 3, moving mechanism 4, cylinder 5, first depression bar 6, first slide rail 27 and first slider 28, the bottom top of support 1 evenly is connected with test seat 2, the left side of support 1 is equipped with elevating system 3, the upper portion symmetrical formula of support 1 is connected with first slide rail 27, all sliding connection has first slider 28 on first slide rail 27, first slider 28 cooperates with first slide rail 27, be connected with moving mechanism 4 between the first slider 28 of the left and right sides, both sides all are equipped with cylinder 5 around the bottom of moving mechanism 4, the bottom of cylinder 5 all is connected with first depression bar 6.
Example 2
The utility model provides a laborsaving test equipment for integrated circuit board, as shown in fig. 1-7, including support 1, test seat 2, elevating system 3, moving mechanism 4, cylinder 5, first depression bar 6, first slide rail 27 and first slider 28, the bottom top of support 1 evenly is connected with test seat 2, the left side of support 1 is equipped with elevating system 3, the upper portion symmetrical formula of support 1 is connected with first slide rail 27, all sliding connection has first slider 28 on first slide rail 27, first slider 28 cooperates with first slide rail 27, be connected with moving mechanism 4 between the first slider 28 of the left and right sides, both sides all are equipped with cylinder 5 around the bottom of moving mechanism 4, the bottom of cylinder 5 all is connected with first depression bar 6.
The lifting mechanism 3 comprises a mounting plate 31, a bearing seat 32, a first rotating rod 33, a first gear 34, a first rack 35, a lifting rod 36, a second rotating rod 37 and a first screw rod 39, the left side of the support 1 is connected with the mounting plate 31, the middle part of the front wall of the mounting plate 31 is connected with the bearing seat 32, the bearing seat 32 is connected with the first rotating rod 33, the front part of the first rotating rod 33 is connected with the first gear 34, the left side of the first slider 28 on the left side is connected with the first rack 35, the first gear 34 is meshed with the first rack 35, the bottom of the first rack 35 is connected with the lifting rod 36, the upper side and the lower side of the lifting rod 36 are rotatably connected with the second rotating rod 37, first threaded holes 38 are formed in the middle of the bottoms of the second rotating rods 37 on the upper side and the lower side and the bottom of the mounting plate 31, the first threaded holes 38 are connected with the first screw rod 39 in.
Example 3
The utility model provides a laborsaving test equipment for integrated circuit board, as shown in fig. 1-7, including support 1, test seat 2, elevating system 3, moving mechanism 4, cylinder 5, first depression bar 6, first slide rail 27 and first slider 28, the bottom top of support 1 evenly is connected with test seat 2, the left side of support 1 is equipped with elevating system 3, the upper portion symmetrical formula of support 1 is connected with first slide rail 27, all sliding connection has first slider 28 on first slide rail 27, first slider 28 cooperates with first slide rail 27, be connected with moving mechanism 4 between the first slider 28 of the left and right sides, both sides all are equipped with cylinder 5 around the bottom of moving mechanism 4, the bottom of cylinder 5 all is connected with first depression bar 6.
The lifting mechanism 3 comprises a mounting plate 31, a bearing seat 32, a first rotating rod 33, a first gear 34, a first rack 35, a lifting rod 36, a second rotating rod 37 and a first screw rod 39, the left side of the support 1 is connected with the mounting plate 31, the middle part of the front wall of the mounting plate 31 is connected with the bearing seat 32, the bearing seat 32 is connected with the first rotating rod 33, the front part of the first rotating rod 33 is connected with the first gear 34, the left side of the first slider 28 on the left side is connected with the first rack 35, the first gear 34 is meshed with the first rack 35, the bottom of the first rack 35 is connected with the lifting rod 36, the upper side and the lower side of the lifting rod 36 are rotatably connected with the second rotating rod 37, first threaded holes 38 are formed in the middle of the bottoms of the second rotating rods 37 on the upper side and the lower side and the bottom of the mounting plate 31, the first threaded holes 38 are connected with the first screw rod 39 in.
Moving mechanism 4 is including install bin 41, second slide rail 42, second slider 43, second rack 44, connecting rod 45, motor 46 and sector gear 47, be connected with install bin 41 between the first slider 28 of the left and right sides, install bin 41's both sides all are connected with second slide rail 42 around, all sliding connection has second slider 43 on the second slide rail 42, second slider 43 and the cooperation of second slide rail 42, the inboard of second slider 43 all is connected with second rack 44, be connected with connecting rod 45 between the left end of both sides second rack 44 around, install bin 41 top is connected with motor 46, be connected with sector gear 47 on motor 46's the output shaft, sector gear 47 meshes with the second rack 44 of both sides around.
Example 4
The utility model provides a laborsaving test equipment for integrated circuit board, as shown in fig. 1-7, including support 1, test seat 2, elevating system 3, moving mechanism 4, cylinder 5, first depression bar 6, first slide rail 27 and first slider 28, the bottom top of support 1 evenly is connected with test seat 2, the left side of support 1 is equipped with elevating system 3, the upper portion symmetrical formula of support 1 is connected with first slide rail 27, all sliding connection has first slider 28 on first slide rail 27, first slider 28 cooperates with first slide rail 27, be connected with moving mechanism 4 between the first slider 28 of the left and right sides, both sides all are equipped with cylinder 5 around the bottom of moving mechanism 4, the bottom of cylinder 5 all is connected with first depression bar 6.
The lifting mechanism 3 comprises a mounting plate 31, a bearing seat 32, a first rotating rod 33, a first gear 34, a first rack 35, a lifting rod 36, a second rotating rod 37 and a first screw rod 39, the left side of the support 1 is connected with the mounting plate 31, the middle part of the front wall of the mounting plate 31 is connected with the bearing seat 32, the bearing seat 32 is connected with the first rotating rod 33, the front part of the first rotating rod 33 is connected with the first gear 34, the left side of the first slider 28 on the left side is connected with the first rack 35, the first gear 34 is meshed with the first rack 35, the bottom of the first rack 35 is connected with the lifting rod 36, the upper side and the lower side of the lifting rod 36 are rotatably connected with the second rotating rod 37, first threaded holes 38 are formed in the middle of the bottoms of the second rotating rods 37 on the upper side and the lower side and the bottom of the mounting plate 31, the first threaded holes 38 are connected with the first screw rod 39 in.
Moving mechanism 4 is including install bin 41, second slide rail 42, second slider 43, second rack 44, connecting rod 45, motor 46 and sector gear 47, be connected with install bin 41 between the first slider 28 of the left and right sides, install bin 41's both sides all are connected with second slide rail 42 around, all sliding connection has second slider 43 on the second slide rail 42, second slider 43 and the cooperation of second slide rail 42, the inboard of second slider 43 all is connected with second rack 44, be connected with connecting rod 45 between the left end of both sides second rack 44 around, install bin 41 top is connected with motor 46, be connected with sector gear 47 on motor 46's the output shaft, sector gear 47 meshes with the second rack 44 of both sides around.
Still including first installation piece 7, spout 8, gyro wheel 9, first spring 10, second screw rod 12 and rubber pad 13, the bottom of cylinder 5 is connected with first installation piece 7, open the bottom of first installation piece 7 has spout 8, the below left and right sides of cylinder 5 all is equipped with first depression bar 6, all be connected with first spring 10 between the middle upper portion of the first depression bar 6 of the left and right sides, the top inboard of the first depression bar 6 of the left and right sides all is connected with gyro wheel 9, gyro wheel 9 and spout 8 cooperation, second screw hole 11 has all been opened on the upper portion of the first depression bar 6 of the left and right sides, be connected with second screw rod 12 through threaded connection's mode in the second screw hole 11, second screw rod 12 and the cooperation of second screw hole 11, the bottom of the first depression bar 6 of the left and right sides all is connected with rubber pad 13.
Still including second depression bar 14, the foam-rubber cushion 15, handle 16, second spring 18 and first block rubber 19, bottom in the support 1 evenly is equipped with second depression bar 14, every group second depression bar 14 divide into the left and right sides, the second depression bar 14 on right side and the bottom fixed connection of support 1, left second depression bar 14 and the bottom contact of support 1, the inside of the second depression bar 14 of the left and right sides all is connected with foam-rubber cushion 15, all be connected with second spring 18 between the second depression bar 14 of the left and right sides, first recess 17 has all been opened to the inner of the second depression bar 14 on right side, the inner of left second depression bar 14 all is connected with first block rubber 19, first block rubber 19 and the cooperation of first recess 17, the left part of left side second depression bar 14 is connected with handle 16.
The device is characterized by further comprising a placing box 20, a partition plate 21 and partition rods 22, wherein the placing box 20 is connected to the lower portion of the right side of the support 1, the partition plate 21 is connected to the middle inside the placing box 20, and the partition rods 22 are uniformly connected to the top of the partition plate 21 and the bottom inside the placing box 20.
Still including second installation piece 23, third bull stick 25, second rubber block 26 and chamber door 29, the left side of placing case 20 is connected with chamber door 29 through hinge connection's mode, the right side middle part of placing case 20 is connected with second installation piece 23, the front portion of second installation piece 23 is opened there is second recess 24, the right side middle part rotary type of chamber door 29 is connected with third bull stick 25, the right-hand member of third bull stick 25 is connected with second rubber block 26, second rubber block 26 and the cooperation of second recess 24.
The first press rod 6 is L-shaped.
The first screw 39 and the second screw 12 are T-shaped.
The working principle is as follows: when needs are tested integrated circuit board, the staff passes through elevating system 3 and moves moving mechanism 4 downwards, thereby drive cylinder 5 and first depression bar 6 and move downwards, rethread moving mechanism 4 moves cylinder 5 and first depression bar 6 to the top of test seat 2, thereby test integrated circuit board one by one, detect the completion back, the staff passes through elevating system 3 and moves moving mechanism 4 rebound, thereby drive cylinder 5 and first depression bar 6 rebound, just so can conveniently take out the circuit board that tests.
Because the lifting mechanism 3 comprises the mounting plate 31, the bearing seat 32, the first rotating rod 33, the first gear 34, the first rack 35, the lifting rod 36, the second rotating rod 37 and the first screw 39, the left side of support 1 is connected with mounting panel 31, the antetheca middle part of mounting panel 31 is connected with bearing frame 32, be connected with first bull stick 33 on the bearing frame 32, the front portion of first bull stick 33 is connected with first gear 34, the left side of the first slider 28 in left side is connected with first rack 35, first gear 34 meshes with first rack 35, the bottom of first rack 35 is connected with lifter 36, both sides rotary type is connected with second bull stick 37 about lifter 36, all open first screw hole 38 in the middle of the bottom with mounting panel 31 on the second bull stick 37 of upper and lower both sides, be connected with first screw rod 39 through threaded connection's mode on the first screw hole 38, first screw rod 39 and the cooperation of first screw hole 38. When the air cylinder 5 and the first pressure lever 6 need to be moved downwards to test the integrated circuit board, a worker rotates the first screw 39 out of the first threaded hole 38 in the middle of the bottom of the mounting plate 31 and the lower second rotating lever 37, then rotates the first rotating lever 33 clockwise, the first rotating lever 33 drives the first gear 34 to rotate clockwise, the first gear 34 drives the first rack 35 to move downwards, so as to drive the moving mechanism 4 to move downwards, so as to drive the air cylinder 5 and the first pressure lever 6 to move downwards, and simultaneously drive the lifting rod 36 and the upper and lower second rotating levers 37 to move downwards, when the air cylinder 5 and the first pressure lever 6 move to a proper height, the upper second rotating lever 37 is located below the mounting plate 31, the worker rotates the upper second rotating lever 37 to the left, so that the first threaded hole 38 of the upper second rotating lever 37 and the first threaded hole 38 on the mounting plate 31 are located on the same vertical line, and the first screw 39 is screwed in from the upper second rotating rod 37 and the first threaded hole 38 in the middle of the bottom of the mounting plate 31, thereby fixing the first rack 35 and preventing it from moving downwards, after the test of the integrated circuit board is completed, the worker screws the first screw 39 out from the upper second rotating rod 37 and the first threaded hole 38 in the middle of the bottom of the mounting plate 31, then rotates the first rotating rod 33 anticlockwise, the first rotating rod 33 drives the first gear 34 to rotate anticlockwise, the first gear 34 drives the first rack 35 to move upwards, thereby driving the moving mechanism 4 to move upwards, thereby driving the cylinder 5 and the first press rod 6 to move upwards, and simultaneously driving the lifting rod 36 and the second rotating rods 37 on the upper and lower sides to move downwards, when the cylinder 5 and the first press rod 6 move back to the original height, the lower second rotating rod 37 is positioned below the mounting plate 31, the worker rotates the lower second rotating rod 37 to the left, so that the first threaded hole 38 of the lower second rotating rod 37 and the first threaded hole 38 of the mounting plate 31 are located on the same vertical line, and the first screw 39 is screwed in from the first threaded hole 38 in the middle of the lower second rotating rod 37 and the bottom of the mounting plate 31, so as to fix the first rack 35 and prevent the first rack from moving downwards under the action of gravity, thus conveniently adjusting the heights of the air cylinder 5 and the first pressure lever 6, and testing the integrated circuit board.
Because moving mechanism 4 is including install bin 41, second slide rail 42, second slider 43, second rack 44, connecting rod 45, motor 46 and sector gear 47, be connected with install bin 41 between the first slider 28 of the left and right sides, install bin 41's the front and back both sides all are connected with second slide rail 42, all sliding connection has second slider 43 on the second slide rail 42, second slider 43 and the cooperation of second slide rail 42, the inboard of second slider 43 all is connected with second rack 44, be connected with connecting rod 45 between the left end of front and back both sides second rack 44, install bin 41 top is connected with motor 46, be connected with sector gear 47 on motor 46's the output shaft, sector gear 47 and the meshing of the second rack 44 of front and back both sides. When the positions of the cylinder 5 and the first pressure lever 6 need to be adjusted to test the integrated circuit board, a worker starts the motor 46, the motor 46 drives the sector gear 47 to rotate clockwise, when the sector gear 47 is meshed with the second rack 44 on the rear side, the sector gear 47 drives the second racks 44 on the front side and the rear side to move towards the right side, so as to drive the cylinder 5 and the first pressure lever 6 on the front side and the rear side to move towards the right side, when the sector gear 47 is meshed with the second rack 44 on the front side, the sector gear 47 drives the second racks 44 on the front side and the rear side to move towards the left side, so as to drive the cylinder 5 and the first pressure lever 6 on the front side and the rear side to move towards the left side, when the cylinder 5 and the first pressure lever 6 move to proper positions, the motor 46 is turned off, so that the positions of the cylinder 5 and the first pressure lever 6.
Because still including first installation piece 7, the spout 8, the gyro wheel 9, first spring 10, second screw rod 12 and rubber pad 13, the bottom of cylinder 5 is connected with first installation piece 7, open the bottom of first installation piece 7 has spout 8, the below left and right sides of cylinder 5 all is equipped with first depression bar 6, all be connected with first spring 10 between the middle upper portion of the first depression bar 6 of the left and right sides, the top inboard of the first depression bar 6 of the left and right sides all is connected with gyro wheel 9, gyro wheel 9 and spout 8 cooperation, second screw hole 11 has all been opened on the upper portion of the first depression bar 6 of the left and right sides, be connected with second screw rod 12 through threaded connection's mode in the second screw hole 11, second screw rod 12 and the cooperation of second screw hole 11, the bottom of the first depression bar 6 of the left and right sides all is connected with rubber pad 13. When the integrated circuit board to be tested is small in size, a worker rotates the second screw 12 clockwise, the first spring 10 is compressed, the first pressing rods 6 on the left side and the right side move inwards, when the first pressing rods 6 on the left side and the right side move to proper positions, the second screw 12 stops rotating, the first pressing rods 6 on the left side and the right side are fixed and prevented from moving under the action of the elastic force of the first spring 10, when the integrated circuit board to be tested is large in size, the worker rotates the second screw 12 anticlockwise, the first spring 10 stretches, the first pressing rods 6 on the left side and the right side move outwards, when the first pressing rods 6 on the left side and the right side move to proper positions, the second screw 12 stops rotating, the first pressing rods 6 on the left side and the right side are fixed and prevented from moving under the action of the elastic force of the first spring 10, therefore, the distance between the first pressure rods 6 on the left side and the right side can be conveniently adjusted according to the size of the integrated circuit board to be tested, so that the integrated circuit board can be conveniently tested, and the rubber pad 13 is favorable for preventing the integrated circuit board from being damaged by clamping in the testing process.
Because still including second depression bar 14, the foam-rubber cushion 15, handle 16, second spring 18 and first rubber block 19, bottom in the support 1 evenly is equipped with second depression bar 14, every group second depression bar 14 divide into the left and right sides, the second depression bar 14 on right side and the bottom fixed connection of support 1, left second depression bar 14 and the bottom contact of support 1, the inside of the second depression bar 14 of the left and right sides all is connected with foam-rubber cushion 15, all be connected with second spring 18 between the second depression bar 14 of the left and right sides, first recess 17 has all been opened to the inner of the second depression bar 14 on right side, the inner of left second depression bar 14 all is connected with first rubber block 19, first rubber block 19 and the cooperation of first recess 17, the left part of left side second depression bar 14 is connected with handle 16. When testing integrated circuit board, need place test seat 2 when support 1 bottom, the staff stimulates handle 16 left, handle 16 drives left second depression bar 14 and removes left, then put into between the second depression bar 14 of the left and right sides with test seat 2, loosen behind handle 16, left second depression bar 14 moves to the right side under the effect of second spring 18 elasticity, thereby it is fixed to press from both sides test seat 2, prevent that test seat 2 from taking place to remove under the impact force of cylinder 5, thereby avoid the integrated circuit pin to warp, after the test is accomplished, staff stimulates handle 16 left, handle 16 drives left second depression bar 14 and removes left, then take out test seat 2, the effect just can conveniently be got and put test seat 2, foam-rubber cushion 15 is provided with and is favorable to preventing that test seat 2 from being pressed from both sides badly.
Because, still including placing case 20, division board 21 and spacer bar 22, the lower part of the right side of support 1 is connected with and places case 20, and the centre is connected with division board 21 in placing case 20, and the top of division board 21 and the bottom in placing case 20 evenly are connected with spacer bar 22. When testing the integrated circuit board, a worker places the circuit board to be tested on the upper side of the partition plate 21 and separated by the partition rod 22, and places the tested circuit board on the lower side of the partition plate 21 and separated by the partition rod 22, so that the circuit board to be tested and the tested circuit board can be conveniently and separately placed, and the circuit board to be tested and the tested circuit board can be easily distinguished.
Because still including second installation piece 23, third bull stick 25, second rubber block 26 and chamber door 29, the left side of placing case 20 is connected with chamber door 29 through hinge connection's mode, the right side middle part of placing case 20 is connected with second installation piece 23, the front portion of second installation piece 23 is opened has second recess 24, the right side middle part rotary type of chamber door 29 is connected with third bull stick 25, the right-hand member of third bull stick 25 is connected with second rubber block 26, second rubber block 26 and the cooperation of second recess 24. Before the test circuit board, the staff rotates third bull stick 25 to the left side, make second rubber block 26 break away from second recess 24, and rotate chamber door 29 to the left side of placing case 20, thereby place the circuit board in placing case 20, after the test circuit board, the staff rotates chamber door 29 right, make chamber door 29 cover the opening of placing case 20, then rotate third bull stick 25 to the right side, make second rubber block 26 block card go into second recess 24, thereby fix chamber door 29, prevent it from rotating at will, can deposit the circuit board conveniently like this, prevent that it from falling the ash.
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 (3)
1. A labor-saving test device for an integrated circuit board is characterized by comprising a bracket (1), a test seat (2), a lifting mechanism (3) and a moving mechanism (4), the test device comprises an air cylinder (5), a first pressure lever (6), a first slide rail (27) and a first slide block (28), wherein a test seat (2) is uniformly connected above the bottom of a support (1), a lifting mechanism (3) is arranged on the left side of the support (1), the upper part of the support (1) is symmetrically connected with the first slide rail (27), the first slide rail (27) is connected with the first slide block (28) in a sliding manner, the first slide block (28) is matched with the first slide rail (27), a moving mechanism (4) is connected between the first slide blocks (28) on the left side and the right side, the air cylinder (5) is arranged on each of the front side and the rear side of the bottom of the moving mechanism (4), and the first pressure lever (6) is connected; the lifting mechanism (3) comprises a mounting plate (31), a bearing seat (32), a first rotating rod (33), a first gear (34), a first rack (35), a lifting rod (36), a second rotating rod (37) and a first screw (39), the mounting plate (31) is connected to the left side of the support (1), the bearing seat (32) is connected to the middle of the front wall of the mounting plate (31), the first rotating rod (33) is connected to the bearing seat (32), the first gear (34) is connected to the front portion of the first rotating rod (33), the first rack (35) is connected to the left side of the first slider (28) on the left side, the first gear (34) is meshed with the first rack (35) in a rotating mode, the lifting rod (36) is connected to the bottom of the first rack (35), the second rotating rods (37) are connected to the upper side and the lower side of the lifting rod (36), first threaded holes (38) are formed in the middles of the second rotating rods (37) on the upper side and, the first threaded hole (38) is connected with a first screw rod (39) in a threaded connection mode, and the first screw rod (39) is matched with the first threaded hole (38); the moving mechanism (4) comprises a mounting box (41), a second slide rail (42), a second slide block (43), a second rack (44), a connecting rod (45), a motor (46) and a sector gear (47), the mounting box (41) is connected between the first sliding blocks (28) on the left side and the right side, the front side and the rear side of the mounting box (41) are both connected with second sliding rails (42), the second sliding rails (42) are both connected with second sliding blocks (43) in a sliding manner, the second sliding blocks (43) are matched with the second sliding rails (42), the inner sides of the second sliding blocks (43) are both connected with second racks (44), a connecting rod (45) is connected between the left ends of the second racks (44) on the front side and the rear side, the top of the mounting box (41) is connected with a motor (46), a sector gear (47) is connected onto an output shaft of the motor (46), and the sector gear (47) is meshed with the second racks (44) on; also comprises a first mounting block (7), a sliding groove (8) and a roller (9), the device comprises a first spring (10), a second screw rod (12) and a rubber pad (13), wherein the bottom of a cylinder (5) is connected with a first mounting block (7), the bottom of the first mounting block (7) is provided with a sliding groove (8), the left side and the right side below the cylinder (5) are respectively provided with a first pressure lever (6), the first spring (10) is connected between the middle upper parts of the first pressure levers (6) on the left side and the right side, the inner sides of the tops of the first pressure levers (6) on the left side and the right side are respectively connected with a roller (9), the rollers (9) are matched with the sliding groove (8), the upper parts of the first pressure levers (6) on the left side and the right side are respectively provided with a second threaded hole (11), the second screw rod (12) is connected in the second threaded hole (11) in a threaded connection manner, the second screw rod (12) is matched with the second threaded hole (11), and the bottoms; also comprises a second pressure lever (14) and a spongy cushion (15), the handle is characterized by comprising a handle (16), second springs (18) and first rubber blocks (19), wherein second compression bars (14) are uniformly arranged at the bottom in the support (1), each group of second compression bars (14) is divided into a left side and a right side, the second compression bars (14) on the right side are fixedly connected with the bottom of the support (1), the second compression bars (14) on the left side are in contact with the bottom of the support (1), sponge cushions (15) are connected inside the second compression bars (14) on the left side and the right side, the second springs (18) are connected between the second compression bars (14) on the left side and the right side, first grooves (17) are formed in the inner ends of the second compression bars (14) on the right side, the first rubber blocks (19) are connected to the inner ends of the second compression bars (14) on the left side, the first rubber blocks (19) are matched with the first grooves (17), and the handle (16) is connected to the left portion; the device is characterized by also comprising a placing box (20), a partition plate (21) and partition rods (22), wherein the lower part of the right side of the bracket (1) is connected with the placing box (20), the partition plate (21) is connected to the middle inside the placing box (20), and the top of the partition plate (21) and the bottom inside the placing box (20) are uniformly connected with the partition rods (22); still including second installation piece (23), third bull stick (25), second rubber block (26) and chamber door (29), the left side of placing case (20) is connected with chamber door (29) through hinge connection's mode, the right side middle part of placing case (20) is connected with second installation piece (23), open the front portion of second installation piece (23) has second recess (24), the right side middle part rotary type of chamber door (29) is connected with third bull stick (25), the right-hand member of third bull stick (25) is connected with second rubber block (26), second rubber block (26) and second recess (24) cooperation.
2. Labor-saving test equipment for integrated circuit boards according to claim 1, characterized in that the first pressure lever (6) is L-shaped.
3. Labor-saving test equipment for integrated circuit boards according to claim 2, characterized in that the first screw (39) and the second screw (12) are T-shaped.
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| CN201710617888.7A CN107449942B (en) | 2017-07-26 | 2017-07-26 | Labor-saving test equipment for integrated circuit board |
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| CN201710617888.7A CN107449942B (en) | 2017-07-26 | 2017-07-26 | Labor-saving test equipment for integrated circuit board |
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| CN107449942B true CN107449942B (en) | 2021-03-02 |
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| CN108398633B (en) * | 2018-05-02 | 2019-06-18 | 广东全芯半导体有限公司 | A kind of internet type integrated circuit test device |
| CN108896788A (en) * | 2018-07-06 | 2018-11-27 | 合肥格骄电子科技有限公司 | A kind of detection device of electric automatization equipment |
| CN109031093A (en) * | 2018-07-17 | 2018-12-18 | 佛山市龙谊电子科技有限公司 | A kind of LED circuit board detection tooling and its operating method |
| CN110880426B (en) * | 2018-09-06 | 2023-11-24 | 天津翔驰电子有限公司 | Soft package super capacitor connector |
| CN110865024A (en) * | 2019-11-16 | 2020-03-06 | 佛山市铂索润滑材料有限公司 | Metal cutting fluid performance testing equipment and using method |
| CN110993536B (en) * | 2019-12-18 | 2021-01-22 | 深圳新美化光电设备有限公司 | Chip picking and placing operation device of chip detection jig |
| CN114451172B (en) * | 2022-01-12 | 2024-06-04 | 王运根 | Machine for making cotton nutrition pot |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8030957B2 (en) * | 2009-03-25 | 2011-10-04 | Aehr Test Systems | System for testing an integrated circuit of a device and its method of use |
| CN202533524U (en) * | 2012-03-27 | 2012-11-14 | 深圳市兴禾自动化有限公司 | Ageing system for automatically picking and placing electronic products |
| CN202994850U (en) * | 2012-12-19 | 2013-06-12 | 昆山迈致治具科技有限公司 | Pressing fixture for PCB |
| CN203658398U (en) * | 2014-01-02 | 2014-06-18 | 上海理工大学 | Automatic test tool |
| CN203825156U (en) * | 2014-05-13 | 2014-09-10 | 遂宁市维海电子科技有限公司 | Circuit board detector |
| CN104793126A (en) * | 2015-04-28 | 2015-07-22 | 深圳德森精密设备有限公司 | Device and method for automatically detecting PCB (printed circuit boards) |
| CN204855735U (en) * | 2015-07-21 | 2015-12-09 | 深圳市汉匠自动化科技有限公司 | Circuit board automated inspection equipment |
| CN105314422A (en) * | 2015-10-27 | 2016-02-10 | 苏州和瑞科自动化科技有限公司 | Circuit board testing system |
| CN105572569A (en) * | 2016-02-29 | 2016-05-11 | 广德三生科技有限公司 | Automatic PCB detection device |
| CN205910220U (en) * | 2016-06-30 | 2017-01-25 | 大族激光科技产业集团股份有限公司 | Plane formula flies needle test machine side anchor clamps |
| CN106941870A (en) * | 2017-05-02 | 2017-07-14 | 贾建胜 | A kind of agricultural plucks corn small handcart with milpa |
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Effective date of registration: 20210120 Address after: 318000 No.3, building 67, Jiayuan South District, Haicheng, Jiaojiang District, Taizhou City, Zhejiang Province Applicant after: Wang Zhenzhen Address before: 344500 Nanfeng County Circuit Test and Design Institute, No. 172 Jiaotong South Road, Fuzhou City, Jiangxi Province Applicant before: Zheng Shizhen |
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Effective date of registration: 20230725 Address after: 323000 F11-496, Building 15, International Auto City, 309 Lvgu Avenue, Nanmingshan Street, Dudu District, Lishui City, Zhejiang Province Patentee after: Zhejiang Jingyin Electronic Technology Co.,Ltd. Address before: 318000 No.3, building 67, Jiayuan South District, Haicheng, Jiaojiang District, Taizhou City, Zhejiang Province Patentee before: Wang Zhenzhen |