CN113253098B - PCB (printed circuit board) detection jig processing device and application method thereof - Google Patents
PCB (printed circuit board) detection jig processing device and application method thereof Download PDFInfo
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- CN113253098B CN113253098B CN202110607612.7A CN202110607612A CN113253098B CN 113253098 B CN113253098 B CN 113253098B CN 202110607612 A CN202110607612 A CN 202110607612A CN 113253098 B CN113253098 B CN 113253098B
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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
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
- G01R31/2808—Holding, conveying or contacting devices, e.g. test adapters, edge connectors, extender boards
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
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- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
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- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a PCB (printed circuit board) detection jig processing device and a using method thereof, and belongs to the technical field of PCB boards. According to the invention, the detection mechanism is arranged, the pressing block is controlled to drive the second sliding rod to move downwards, the second sliding rod drives the pressing rod to move downwards through the pressing plate, the pressing rod drives the piston block to move downwards, the piston block presses the air in the second air cylinder, the detection head can detect the connection point, and in the detection process, the plurality of different pressing blocks are pressed to enable the plurality of different detection heads to move downwards, so that good detection effects on different PCB boards are achieved through mutual cooperation, and normal use of people is greatly facilitated.
Description
Technical Field
The invention belongs to the technical field of PCB (printed circuit board), and particularly relates to a PCB detection jig processing device and a using method thereof.
Background
The PCB, namely the printed circuit board, is a carrier for mounting electronic components and is also a provider for connecting electronic components and electric appliances, and is used for connecting each tiny electronic component in the equipment, fixing the electronic components and simultaneously matching with a plurality of electronic components to work normally.
In order to ensure that the PCB works normally, the PCB needs to be detected by using a detection jig, the existing detection equipment generally utilizes a detection instrument, and in order to facilitate detection of connection points at different positions, workers need to hold the detection head to be in contact with the PCB. For example, chinese patent No. CN201210459557.2 discloses a PCB testing fixture, which comprises a case 1, a needle plate 2, a carrier plate 3, a cover plate 4 and a driving mechanism 5. The box body 1 is horizontally arranged, and a cavity is formed in the box body; the faller 2, carrier plate 3, apron 4 are from supreme setting gradually down to all set up in the top of box 1, wherein, carrier plate 3 and box 1 fixed connection, apron 4 and box 1 pass through the connecting axle and rotate to be connected, and actuating mechanism 5 includes: cam 51, handle 52, and shaft 53. Wherein, the cam 51 is positioned in the cavity of the box body 1, is arranged below the needle plate 2 and is contacted with the needle plate 2; the handle 52 is positioned outside the box body 1 and fixedly connected with the cam 51, and a storage hole is formed at the joint of the handle and the cam 51; one end of the rotating shaft 53 is fixedly connected with the box body 1, and the other end of the rotating shaft is inserted into the accommodating hole, so that the cam 51 can rotate around the rotating shaft 53 by moving the handle 52, and the needle plate 2 is driven to reciprocate along the vertical direction.
However, in the prior art, the detection head is required to be held by a worker for a long time for detection of the PCB, the operation is troublesome and the detection efficiency is low, meanwhile, the bending type PCB caused by accidents is sprayed in the detection process, the PCB is required to be detected from an inclined angle, the manual operation difficulty of people is further improved, a certain trouble is caused for the use of people, a large amount of dust is likely to adhere to the front surface of the detection, the dust is required to be removed by using tools, and the detection effect of the PCB is prevented from being influenced by the fact that the dust is more covered at the connecting point.
In view of the above, the present invention provides a processing device for a PCB board inspection jig and a method for using the same, so as to solve the technical problems in the prior art.
Disclosure of Invention
The invention aims at: in order to solve the problems that the existing detection equipment generally utilizes detection instruments, a worker is required to hold a detection head to be in contact with a PCB board for detecting connection points at different positions conveniently, but the detection needs to hold the detection head for a long time for operation, the use is troublesome and the detection efficiency is low, meanwhile, the detection process can spray bending type PCB boards generated due to accidents, the PCB is required to be detected from an inclined angle, the difficulty of manual operation of people is further improved, a certain trouble is caused for the use of people, a large amount of dust is likely to be adhered to the surface of the PCB board before the detection, the dust needs to be removed by using tools, and the problem that the detection effect of the PCB board is affected due to the fact that the dust is covered on the connection points is solved.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a PCB board detection tool processingequipment, including bottom plate and curb plate, the left and right sides of bottom plate upper surface all is provided with the curb plate, left side curb plate fixed connection is in the upper surface of bottom plate, the lower surface of right side curb plate is laminated with the upper surface of bottom plate, the lower surface fixedly connected with of right side curb plate is used for adjusting the adjustment mechanism that curb plate position indirect control positioning mechanism adjusted, adjustment mechanism sets up in the bottom plate, be provided with the positioning mechanism fixed to detection mechanism between two curb plates, be provided with a plurality of detection mechanisms that are used for detecting the PCB board on the positioning mechanism, the other end fixed connection of detection mechanism is in the left surface of left side curb plate, the downside of positioning mechanism is provided with the year thing seat, year thing seat fixed connection is on the bottom plate, the cavity has been seted up in the inside of right side curb plate, the through-hole has been seted up in the front of right side curb plate, through-hole and cavity intercommunication each other, be provided with the dust removal mechanism that is used for guaranteeing normal detection to the PCB board dust removal in the cavity;
the positioning mechanism comprises a positioning plate which is made of elastic plastic, the upper surface of the positioning plate is clamped with a plurality of first rubber sleeves, the front side and the rear side of the lower surface of the positioning plate are respectively provided with a groove, the front side and the rear side of the inner wall of each groove are respectively clamped with a fourth bearing, and a fourth rotating shaft is sleeved in each fourth bearing.
As a further description of the above technical solution:
the surface fixedly connected with stationary blade of fourth pivot, right side stationary blade fixed connection is in the left surface of right side curb plate, and a side fixedly connected with first slider of left side stationary blade, first slider sliding connection is in the right surface of left side curb plate, and the right side fixedly connected with mounting plate of left side curb plate, the front of mounting plate runs through there is the bolt, and the inside to the locating plate is gone into to one end card of bolt.
As a further description of the above technical solution:
the detection mechanism comprises a second air cylinder fixedly connected to the left side face of the side plate, a limiting sleeve is clamped on the upper surface of the second air cylinder, a pressing rod is arranged in the limiting sleeve, a pressing plate and a piston block are fixedly connected to the top end and the bottom end of the pressing rod respectively, the piston block is located in the second air cylinder, and an air pipe is communicated with the outer surface of the second air cylinder.
As a further description of the above technical solution:
the lower surface of clamp plate is through second slide bar fixedly connected with pressing plate, and the outside cover of second slide bar is equipped with the second sliding sleeve, and second sliding sleeve fixed connection is in the front of second inflator.
As a further description of the above technical solution:
the other end of the air pipe is communicated with a first air cylinder, a baffle is clamped on the outer surface of the first air cylinder, the baffle is attached to the upper surface of the rubber sleeve, a piston sheet is arranged in the first air cylinder, the lower surface of the piston sheet is fixedly connected with a first sliding sleeve through a first spring, the outer surface of the first sliding sleeve is fixedly connected with the inside of the first air cylinder through two first connecting blocks, a first sliding rod is sleeved on the outer side of the first sliding sleeve, and the top end and the bottom end of the first sliding rod are fixedly connected with the piston sheet and a detection head respectively.
As a further description of the above technical solution:
the dust cleaning mechanism comprises a plurality of cleaning rollers which are uniformly arranged from front to back, a second rotating shaft is fixedly connected in the cleaning rollers, a gear is fixedly connected to the top end of the second rotating shaft, a second bearing is sleeved at the bottom end of the second rotating shaft and is clamped on the lower surface of the inner wall of the cavity, a plurality of air spraying holes are formed in the outer surface of the cleaning rollers, the air spraying holes are communicated with the second rotating shaft, a third bearing is sleeved in the second rotating shaft, one end of a multi-head pipe is sleeved in the third bearing, the other end of the multi-head pipe is communicated with one side surface of the air bag, and the air bag is fixedly connected in the cavity.
As a further description of the above technical solution:
the through hole is internally provided with a U-shaped plate, the upper side surface and the lower side surface of the inner wall of the U-shaped plate are respectively provided with a mounting groove, the upper side surface and the lower side surface of the back surface of the U-shaped plate are respectively fixedly connected with a third sliding rod, one end of the back surface of the third sliding rod is fixedly connected with a push plate, the outer side of the third sliding rod is sleeved with a third sliding sleeve, the right side surface of the third sliding sleeve is fixedly connected with one side surface of the inner wall of the cavity through a second connecting block, the outer side of the third sliding rod is sleeved with a third spring, and two ends of the third spring are respectively fixedly connected with the outer surface of the third sliding rod and the front surface of the third sliding sleeve.
As a further description of the above technical solution:
the right side of cavity inner wall has seted up the third spout, is provided with the third slider in the third spout, and the front of third slider passes through the positive fixed connection of second spring and third spout inner wall, and the positive fixedly connected with tooth area of third slider, the guide post of cavity inner wall upper surface fixed connection is walked around to the tooth area, the other end and the left surface fixed connection of U-shaped board of tooth area.
As a further description of the above technical solution:
the adjusting mechanism comprises a second sliding groove formed in the upper surface of the bottom plate, a second sliding block is arranged in the second sliding groove, the upper surface of the second sliding block is fixedly connected with the lower surface of the side plate, the right side surface of the second sliding block is connected with a threaded cap in a clamping mode, the threaded cap is internally connected with a threaded column in a threaded mode, the right end of the threaded column is fixedly connected with a screwing block through a first rotating shaft, and the first rotating shaft is sleeved in a first bearing of the right side surface of the bottom plate in a clamping mode.
The invention also discloses a using method of the PCB detection jig processing device, which comprises the following steps:
s1, placing a PCB to be detected on a carrying seat, driving a screw column to rotate by screwing a screw block through a first rotating shaft, enabling a second sliding block to move left and right along a stable track under the action of a screw cap, enabling a side plate to move to an adjusting position by the second sliding block, and enabling the side plate to be effectively kept fixed when moving to any position;
s2, when the right side plate moves to be close to the left side plate, the two side plates are mutually close to squeeze the positioning plate, under the action of the fourth rotating shaft and the fourth bearing, the positioning plate can be squeezed to be in a cambered surface bending state, different rubber sleeves on the positioning plates can be adjusted to inclined positions at the moment, the detection heads can be adjusted to inclined positions at the moment, the left positions of the positioning plates can be fixed when bolts are inserted into the positioning plates, the positioning plates can only be bent and deformed when the positions of the positioning plates are squeezed, when the bolts are not fixed to the positioning plates any more, the first sliding block and the first sliding groove are matched, the first sliding block can slide up and down in the first sliding groove, the left end of the positioning plate can be inclined at the moment, the two ends of the positioning plate can be rotated at the same time, and the plurality of detection heads can be rotated to the inclined states at the same time when the positioning plate is rotated;
s3, if the PCB board is detected, the control pressing block drives the second sliding rod to move downwards, the second sliding rod drives the pressing rod to move downwards through the pressing plate, the pressing rod drives the piston block to move downwards, the piston block extrudes air in the second air cylinder, at the moment, the air enters the first air cylinder through the air pipe, air expansion in the first air cylinder extrudes the piston sheet, at the moment, the piston sheet downwards moves through the first sliding rod to drive the detection head to move downwards, the detection head can detect the connection point, a plurality of different pressing blocks are pressed in the detection process, a plurality of different detection heads are allowed to move downwards, and good detection effects on different PCB boards are achieved through mutual cooperation.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. according to the invention, the detection mechanism is arranged, the pressing block is controlled to drive the second slide bar to move downwards, the second slide bar drives the pressing bar to move downwards through the pressing plate, the pressing bar drives the piston block to move downwards, the piston block extrudes air in the second air cylinder, at the moment, the air enters the second air cylinder through the air pipe, air expansion in the second air cylinder extrudes the piston sheet, at the moment, the piston sheet downwards moves through the first slide bar to drive the detection head to move downwards, the detection head can detect a connecting point, a plurality of different pressing blocks are pressed in the detection process, a plurality of different detection heads downwards move, and the detection heads are matched with each other to achieve good detection effects on different PCB boards, so that normal use of people is greatly facilitated, meanwhile, the purpose of adjusting detection positions can be achieved by inserting the second air cylinder into different rubber sleeves on the positioning plate, detection of different PCB boards is facilitated, and the operation efficiency is improved.
2. According to the invention, the first spring is arranged, when the air in the first air cylinder is not added by the air in the second air cylinder, the first spring pushes the piston sheet to move upwards through self elasticity, the piston sheet can squeeze the air in the first air cylinder, the air in the first air cylinder can enter the second air cylinder again to prepare for next detection, the detection head is driven to move upwards to the initial position through the first sliding rod when the piston sheet moves upwards, the baffle sheet can cover the rubber sleeve through the baffle sheet, the position of the detection head is prevented from being influenced by the slipping of the lower part of the first air cylinder, and the normal detection effect of the detection head on the PCB is avoided.
3. According to the invention, by arranging the positioning mechanism, when the right side plate moves to be close to the left side plate, the two side plates are mutually close to squeeze the positioning plate, under the action of the fourth rotating shaft and the fourth bearing, the positioning plate can be in a cambered surface bending state, at the moment, different rubber sleeves on the positioning plates can be adjusted to inclined positions, at the moment, the detection heads can also be adjusted to inclined positions, through arranging the bolts, the positions on the left side of the positioning plates can be fixed when the bolts are inserted into the positioning plates, at the moment, the positioning plates can only be bent and deformed when the bolts are squeezed, when the bolts are no longer fixed to the positioning plates, the first sliding blocks can slide up and down in the first sliding grooves, at the moment, the left ends of the positioning plates can be inclined, at the moment, the two ends of the positioning plates can rotate simultaneously, at the moment, the plurality of detection heads can rotate to the inclined states, and the detection heads can effectively detect the bent PCB.
4. In the invention, the dust cleaning mechanism is arranged, the PCB is inserted into the U-shaped plate through the through hole and is clamped into the mounting groove, the U-shaped plate can be extruded when being pushed to move backwards, the U-shaped plate drives the push plate to move backwards through the third sliding rod, the U-shaped plate can drive the toothed belt to move when moving backwards, the toothed belt can drive the gears to rotate simultaneously when contacting with the gears, the cleaning roller can be driven by the second rotating shaft to rotate when the gears rotate, the brush hair on the cleaning roller can clean dust on one side surface of the PCB, meanwhile, the push plate extrudes the air bag backwards, the internal air enters the second rotating shaft through the multi-headed pipe when the air bag is contracted, finally the air is uniformly sprayed out through the plurality of air spraying holes to achieve the effect of cleaning the dust on the PCB, the good dust cleaning effect on the PCB is achieved through the mutual cooperation, the second sliding sleeve is fixed by the second connecting block, the second slide bar can be in the second sliding sleeve along the stable removal of orbit at this moment, the U-shaped board can be along the stable back-and-forth movement of orbit simultaneously, when the U-shaped board no longer is promoted, the third spring can push the second slide bar and drive the U-shaped board forward and remove to initial position, simultaneously can release the PCB board, through setting up the guide post, wherein the toothed belt is rotatory in the guide post outside, can effectively change the removal orbit of toothed belt, let the toothed belt can with the gear normal meshing, through setting up third slider, third spout and second spring, the toothed belt can be along the stable removal of orbit under its effect, when the U-shaped board removed to initial position simultaneously, the second spring is through self elasticity extension through driving the third slider and then drive the toothed belt and remove to initial position.
5. According to the PCB detection device, the adjusting mechanism is arranged, the screw block can be screwed to drive the screw column to rotate through the first rotating shaft, the second sliding block can move left and right stably along the track under the action of the screw cap, the second sliding block drives the side plate to move to the adjusting position, the side plate can be effectively kept fixed when moving to any position, and the positioning mechanism can keep stable to enable the detection head to stably detect the PCB.
Drawings
Fig. 1 is a schematic perspective view of a processing device for a PCB board inspection jig and a method for using the same according to the present invention;
fig. 2 is a schematic diagram of a three-dimensional structure of a device for processing a PCB board inspection jig and a method for using the same according to the present invention;
FIG. 3 is a schematic diagram showing a second exploded perspective view of an inflator in a detection mechanism of a PCB detection tool processing device and a method for using the same;
fig. 4 is a schematic diagram of a three-dimensional structure of a dust cleaning mechanism in a processing device for a PCB board detection tool and a method for using the same;
fig. 5 is a schematic perspective view illustrating the disassembly of a gear, a cleaning roller, a second bearing and a third bearing in the processing device for a PCB board inspection jig and the method for using the same;
fig. 6 is a schematic diagram of a three-dimensional structure of a positioning mechanism in a processing device for a PCB board detection tool and a method for using the same;
fig. 7 is a schematic exploded perspective view of a PCB board inspection jig processing apparatus and a method for using the same according to the present invention.
Legend description:
1. a bottom plate; 2. a side plate; 3. a positioning mechanism; 31. a first slider; 32. a positioning plate; 33. a bolt; 34. a fixing piece; 35. a rubber sleeve; 36. a fourth rotating shaft; 4. a detection mechanism; 41. a first air cylinder; 42. an air pipe; 43. a baffle; 44. a piston plate; 45. a first spring; 46. a first connection block; 47. a first slide bar; 48. a first sliding sleeve; 49. a detection head; 410. a pressing plate; 411. a compression bar; 412. a piston block; 413. a second air cylinder; 414. a second slide bar; 415. pressing the blocks; 5. a carrying seat; 6. an adjusting mechanism; 61. twisting blocks; 62. a first rotating shaft; 63. a second slider; 64. a threaded column; 7. a dust removing mechanism; 71. a through hole; 72. a cleaning roller; 73. a gear; 74. a second rotating shaft; 75. a toothed belt; 76. a gas injection hole; 77. brushing; 78. a second bearing; 79. a third bearing; 710. a multi-head pipe; 711. an air bag; 712. a push plate; 713. a third slide bar; 714. a second connection block; 715. a guide post; 716. a U-shaped plate; 717. a second spring; 718. and a third spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
referring to fig. 1-7, the embodiment discloses a processing device for a PCB board detection jig, comprising a bottom plate 1 and side plates 2, wherein the side plates 2 are arranged on the left and right sides of the upper surface of the bottom plate 1, the left side plate 2 is fixedly connected to the upper surface of the bottom plate 1, the lower surface of the right side plate 2 is attached to the upper surface of the bottom plate 1, the lower surface of the right side plate 2 is fixedly connected with an adjusting mechanism 6 for adjusting the position of the side plate 2 to indirectly control the adjustment of a positioning mechanism 3, the adjusting mechanism 6 is arranged inside the bottom plate 1, the adjusting mechanism 6 comprises a second chute arranged on the upper surface of the bottom plate 1, a second sliding block 63 is arranged in the second chute, the upper surface of the second sliding block 63 is fixedly connected with the lower surface of the side plate 2, a screw cap is clamped on the right side surface of the second sliding block 63, a screw column 64 is connected with the inner screw thread of the screw cap, the right end of the screw column 64 is fixedly connected with a screwing block 61 through a first rotating shaft 62, and the first rotating shaft 62 is sleeved in a first bearing clamped on the right side surface of the bottom plate 1;
adopt foretell structure setting, through setting up adjustment mechanism 6, wherein twist and twist piece 61 and can drive screw thread post 64 rotatory through first pivot 62, second slider 63 can be along the stable left and right sides of orbit removal under the effect of screw cap, and second slider 63 drives curb plate 2 and removes the adjustment position, and curb plate 2 removes to arbitrary position and all can effectively keep fixedly for positioning mechanism 3 can keep stably letting the detection head 49 stable detect the PCB board.
The positioning mechanism 3 fixed to the detection mechanism 4 is arranged between the two side plates 2, the plurality of detection mechanisms 4 used for detecting the PCB are arranged on the positioning mechanism 3, the other end of the detection mechanism 4 is fixedly connected to the left side surface of the left side plate 2, the detection mechanism 4 comprises a second air cylinder 413 fixedly connected to the left side surface of the side plate 2, a limiting sleeve is clamped on the upper surface of the second air cylinder 413, a compression rod 411 is arranged in the limiting sleeve, the top end and the bottom end of the compression rod 411 are respectively fixedly connected with a pressing plate 410 and a piston block 412, the piston block 412 is positioned in the second air cylinder 413, the outer surface of the second air cylinder 413 is communicated with an air pipe 42, the lower surface of the pressing plate 410 is fixedly connected with a pressing plate 410 through a second sliding rod 414, the outer side of the second sliding rod 414 is sleeved with a second sliding sleeve, the second sliding sleeve is fixedly connected to the front surface of the second air cylinder 413, the other end of the air pipe 42 is communicated with a first air cylinder 41, the outer surface of the first air cylinder 41 is clamped with a blocking piece 43, the blocking piece 43 is attached to the upper surface of the rubber sleeve 35, a piston piece 44 is arranged in the first air cylinder 41, the lower surface of the piston piece 44 is fixedly connected with the first sliding sleeve 48 through a first spring 45, and the inner side of the first sliding sleeve 48 is fixedly connected with the first sliding sleeve 48 through the first sliding rod 48, and the first sliding rod 48 is fixedly connected with the outer surface of the first sliding sleeve 48;
by adopting the structure, the detection mechanism 4 is adopted, the pressing block 415 is controlled to drive the second sliding rod 414 to move downwards, the second sliding rod 414 drives the pressing rod 411 to move downwards through the pressing plate 410, the pressing rod 411 drives the piston block 412 to move downwards, the piston block 412 extrudes air in the second air cylinder 413, at the moment, the air enters the second air cylinder 413 through the air pipe 42, the air expansion in the second air cylinder 413 extrudes the piston sheet 44, at the moment, the piston sheet 44 moves downwards through the first sliding rod 47 to drive the detection head 49 to move downwards, the detection head 49 can detect connection points, a plurality of different pressing blocks 415 are pressed in the detection process, a plurality of different detection heads 49 move downwards to mutually cooperate to achieve good detection effects on different PCB boards, the normal use of people is greatly facilitated, and meanwhile, different rubber sleeves 35 on the positioning plate 32 are utilized, the second air cylinder 413 is inserted into different rubber sleeves 35 to achieve the purpose of adjusting the detection position, so that different PCB boards can be conveniently detected, the operation efficiency is improved, through the arrangement of the first spring 45, when the air in the first air cylinder 41 is not added by the air in the second air cylinder 413, the first spring 45 pushes the piston sheet 44 upwards through self elasticity, the piston sheet 44 can squeeze the air in the first air cylinder 41, the air in the first air cylinder 41 can enter the second air cylinder 413 again to prepare for the next detection, and the piston sheet 44 drives the detection head 49 to move upwards to the initial position through the first sliding rod 47 when moving upwards, the baffle sheet 43 can cover the rubber sleeve 35 to prevent the first air cylinder 41 from slipping off the rubber sleeve 35 to influence the position of the detection head 49, while avoiding the normal detection effect of the detection head 49 on the PCB board.
The lower side of the positioning mechanism 3 is provided with a carrying seat 5, the carrying seat 5 is fixedly connected to the bottom plate 1, a cavity is formed in the right side plate 2, a through hole 71 is formed in the front surface of the right side plate 2, the through hole 71 is communicated with the cavity, a dust cleaning mechanism 7 for ensuring normal detection of dust removal of a PCB (printed circuit board) is arranged in the cavity, the dust cleaning mechanism 7 comprises a plurality of cleaning rollers 72 which are uniformly arranged from front to back, a second rotating shaft 74 is fixedly connected to the inner side of the cleaning rollers 72, the top end of the second rotating shaft 74 is fixedly connected with a gear 73, a second bearing 78 is sleeved at the bottom end of the second rotating shaft 74, the second bearing 78 is clamped on the lower surface of the inner wall of the cavity, a plurality of holes 76 are formed in the outer surface of the cleaning roller 72, the air hole 76 is communicated with the second rotating shaft 74, a third bearing 79 is sleeved in the inner side of the second rotating shaft 74, one end of the third bearing 79 is sleeved with one end of a multi-head pipe 710, the other end of the multi-head pipe 710 is communicated with one side surface of an air bag 711, the air bag 711 is fixedly connected to the cavity, U716 is fixedly arranged in the through hole 71, upper and lower side surfaces of the U716 are fixedly connected to one another side of the inner side of the multi-head pipe 716, a third sliding sleeve is fixedly connected to the third sliding sleeve 713, a third sliding sleeve is fixedly connected to the third side of the third sliding sleeve 713 is fixedly connected to the third sliding sleeve 713, and is fixedly connected to the front surface of the third sliding sleeve 713, and the front surface is provided with the third sliding sleeve is provided with a third sliding rod, and the front surface is provided with a third sliding sleeve, and the front end is provided with a third sliding sleeve and has a front end and has a connecting sleeve and has a third sliding sleeve and has a connecting sleeve. The front surface of the third sliding block is fixedly connected with a toothed belt 75, the toothed belt 75 bypasses a guide post 715 fixedly connected with the upper surface of the inner wall of the cavity, and the other end of the toothed belt 75 is fixedly connected with the left side surface of the U-shaped plate 716;
with the above structure, through the arrangement of the dust cleaning mechanism 7, the PCB is inserted into the U-shaped plate 716 through the through hole 71 and is clamped into the mounting groove, the U-shaped plate 716 can be extruded when being pushed to move backwards, the U-shaped plate 716 drives the push plate 712 to move backwards through the third sliding rod 713, the U-shaped plate 716 can drive the toothed belt 75 to move when moving backwards, the toothed belt 75 can drive the plurality of gears 73 to rotate simultaneously when contacting with the plurality of gears 73, the second rotating shaft 74 can drive the cleaning roller 72 to rotate when the gears 73 rotate, the brush hair 77 on the cleaning roller 72 can clean dust on one side surface of the PCB, meanwhile, the push plate 712 extrudes the air bag 711 backwards, the internal air enters the second rotating shaft 74 through the multi-head pipe 710 when the air bag 711 contracts, and finally the air is evenly ejected out through the plurality of the air ejecting holes 76 to achieve the effect of cleaning dust on the PCB, the second sliding sleeve is fixed by the second connecting block 714 through the second sliding rod 414, the second sliding sleeve and the third spring 718, at the moment, the second sliding rod 414 can stably move along the track in the second sliding sleeve, meanwhile, the U-shaped plate 716 can stably move back and forth along the track, when the U-shaped plate 716 is not pushed any more, the third spring 718 can push the second sliding rod 414 to drive the U-shaped plate 716 to move to the initial position, and simultaneously push the PCB out, through the guide post 715, the toothed belt 75 rotates outside the guide post 715, the moving track of the toothed belt 75 can be effectively changed, the toothed belt 75 can be normally meshed with the gear 73, through the third sliding block, the third sliding groove and the second spring 717, the toothed belt 75 can stably move along the track under the action of the second sliding rod, and meanwhile, when the U-shaped plate 716 moves to the initial position, the second spring 717 is stretched by its own elastic force to drive the third slider and thus the toothed belt 75 to move to the initial position.
The positioning mechanism 3 comprises a positioning plate 32, the positioning plate 32 is made of elastic plastic, a plurality of first rubber sleeves 35 are clamped on the upper surface of the positioning plate 32, grooves are formed in the front side and the rear side of the lower surface of the positioning plate 32, fourth bearings are clamped on the front side and the rear side of the inner wall of the grooves, fourth rotating shafts 36 are sleeved in the fourth bearings, a fixing piece 34 is fixedly connected to the outer surface of each fourth rotating shaft 36, a right fixing piece 34 is fixedly connected to the left side surface of the right side plate 2, a first sliding block 31 is fixedly connected to one side surface of the left side fixing piece 34, the first sliding block 31 is slidably connected to the right side surface of the left side plate 2, a mounting piece is fixedly connected to the right side surface of the left side plate 2, bolts 33 penetrate through the front surfaces of the mounting pieces, and one ends of the bolts 33 are clamped into the positioning plate 32;
by adopting the above structure, through setting up positioning mechanism 3, when right side curb plate 2 moves to be close to left side curb plate 2, two curb plates 2 are close to each other and extrude locating plate 32, under the effect of fourth pivot 36 and fourth bearing, locating plate 32 receives the extrusion and can present cambered surface bending state, different rubber sleeve 35 on a plurality of locating plates 32 can be adjusted to incline position this moment, detection head 49 also can be adjusted to the slope setting this moment, through setting up bolt 33, can fix locating plate 32 left side's position when bolt 33 inserts in locating plate 32, only bending deformation when locating plate 32 position receives the extrusion this moment, when bolt 33 no longer is fixed to locating plate 32, cooperate first slider 31 and first spout simultaneously, first slider 31 can slide from top to bottom in first spout this moment, and the left end of locating plate 32 can incline this moment, and the both ends of locating plate 32 rotate simultaneously, incline state when locating plate 32 rotates, a plurality of detection heads 49 rotate simultaneously to incline state, let detection head 49 can effectually carry out effective PCB to the shape that buckles.
Example 2:
the embodiment discloses a using method of a PCB board detection jig processing device, which specifically comprises the following steps:
s1, placing a PCB to be detected on a carrying seat 5, driving a screw column 64 to rotate by screwing a screw block 61 through a first rotating shaft 62, enabling a second sliding block 63 to move left and right stably along a track under the action of a screw cap, enabling a side plate 2 to move to an adjusting position by the second sliding block 63, and enabling the side plate 2 to be kept fixed effectively when moving to any position;
s2, when the right side plate 2 moves close to the left side plate 2, the two side plates 2 are mutually close to squeeze the positioning plate 32, under the action of the fourth rotating shaft 36 and the fourth bearing, the positioning plate 32 can be squeezed to be in a cambered surface bending state, different rubber sleeves 35 on the positioning plates 32 can be adjusted to inclined positions at the moment, the detection heads 49 can be also adjusted to inclined positions at the moment, the positions on the left side of the positioning plates 32 can be fixed when the bolts 33 are inserted into the positioning plates 32, the positioning plates 32 can only be bent and deformed when the positions of the positioning plates 32 are squeezed, when the bolts 33 are no longer fixed to the positioning plates 32, the first sliding blocks 31 can slide up and down in the first sliding grooves, the left ends of the positioning plates 32 can be inclined at the moment, the two ends of the positioning plates 32 can be simultaneously rotated, and the detection heads 49 can be simultaneously rotated to be in an inclined state when the positioning plates 32 are rotated;
s3, at this moment, if the PCB is detected, the pressing block 415 is controlled to drive the second sliding rod 414 to move downwards, the second sliding rod 414 drives the pressing rod 411 to move downwards through the pressing plate 410, the pressing rod 411 drives the piston block 412 to move downwards, the piston block 412 extrudes air in the second air cylinder 413, at this moment, the air enters the first air cylinder 41 through the air pipe 42, air expansion in the first air cylinder 41 extrudes the piston sheet 44, at this moment, the piston sheet 44 moves downwards through the first sliding rod 47 to drive the detection head 49 to move downwards, the detection head 49 can detect connection points, and in the detection process, a plurality of different pressing blocks 415 are pressed, so that a plurality of different detection heads 49 move downwards to be matched with each other, and a good detection effect on different PCBs is achieved.
Working principle: when in use, a PCB to be detected is placed on the carrying seat 5, the screwing block 61 is screwed to drive the threaded column 64 to rotate through the first rotating shaft 62, the second sliding block 63 can move left and right along the stable track under the action of the threaded cap, the second sliding block 63 drives the side plate 2 to move to the adjusting position, the side plate 2 can be effectively kept fixed at any position, when the right side plate 2 moves close to the left side plate 2, the two side plates 2 are mutually close to squeeze the positioning plate 32, under the action of the fourth rotating shaft 36 and the fourth bearing, the positioning plate 32 is squeezed to be in an arc-surface bending state, at the moment, different rubber sleeves 35 on the positioning plates 32 can be adjusted to the inclined position, at the moment, the detecting head 49 can also be adjusted to the inclined position, when the bolt 33 is inserted into the positioning plate 32, the position on the left side of the positioning plate 32 can be fixed, at the moment, the positioning plate 32 can only be bent and deformed when being squeezed, when the bolt 33 is no longer fixed to the positioning plate 32, the first sliding block 31 and the first sliding groove are matched, the first sliding block 31 can slide up and down in the first sliding groove, at the moment, the left end of the positioning plate 32 can incline, the two ends of the positioning plate 32 rotate simultaneously, the positioning plate 32 rotates in an inclined state, at the moment, a plurality of detection heads 49 rotate to an inclined state simultaneously, at the moment, if the PCB is detected, the control pressing block 415 drives the second sliding rod 414 to move downwards, the second sliding rod 414 drives the pressing rod 411 to move downwards through the pressing plate 410, the pressing rod 411 drives the piston block 412 to move downwards, the piston block 412 presses air in the second air cylinder 413, at the moment, the air enters the second air cylinder 413 through the air pipe 42, the air expansion in the second air cylinder 413 presses the piston sheet 44, at the moment, the piston sheet 44 moves downwards through the first sliding rod 47 and the detection heads 49 can be driven downwards, the detection head 49 can detect the tie point, through pressing a plurality of different pressing blocks 415 in the detection process, lets a plurality of different detection heads 49 move downwards, and the cooperation reaches the fine detection effect to different PCB boards.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a PCB board detection jig processingequipment, a serial communication port, including bottom plate (1) and curb plate (2), the left and right sides of bottom plate (1) upper surface all is provided with curb plate (2), left side curb plate (2) fixed connection is in the upper surface of bottom plate (1), the lower surface of right side curb plate (2) is laminated with the upper surface of bottom plate (1), the lower surface fixedly connected with of right side curb plate (2) is used for adjusting curb plate (2) position indirect control positioning mechanism (3) adjustment mechanism (6), adjustment mechanism (6) set up inside bottom plate (1), be provided with positioning mechanism (3) fixed to detection mechanism (4) between two curb plates (2), be provided with a plurality of detection mechanism (4) that are used for detecting the PCB board on positioning mechanism (3), the other end fixed connection of detection mechanism (4) is in the left surface of left side curb plate (2), the downside of positioning mechanism (3) is provided with carrier seat (5), carrier seat (5) fixed connection is on bottom plate (1), the inside of right side curb plate (2) is seted up cavity (71) and is provided with cavity (71) to positive intercommunication in the cavity (71) of normal dust removal mechanism for guaranteeing that the cavity (71) are connected to each other;
the dust cleaning mechanism (7) comprises a plurality of cleaning rollers (72) which are uniformly arranged from front to back, a second rotating shaft (74) is fixedly connected in the cleaning rollers (72), a gear (73) is fixedly connected to the top end of the second rotating shaft (74), a second bearing (78) is sleeved at the bottom end of the second rotating shaft (74), the second bearing (78) is clamped on the lower surface of the inner wall of the cavity, a plurality of air injection holes (76) are formed in the outer surface of the cleaning rollers (72), the air injection holes (76) are communicated with the second rotating shaft (74), a third bearing (79) is sleeved in the second rotating shaft (74), one end of a multi-head pipe (710) is sleeved in the third bearing (79), the other end of the multi-head pipe (710) is communicated with one side surface of the air bag (711), and the air bag (711) is fixedly connected in the cavity; the U-shaped plate (716) is arranged in the through hole (71), mounting grooves are formed in the upper side face and the lower side face of the inner wall of the U-shaped plate (716), the third sliding rod (713) is fixedly connected to the upper side face and the lower side face of the back face of the U-shaped plate (716), one end of the back face of the third sliding rod (713) is fixedly connected with the push plate (712), the third sliding sleeve is sleeved on the outer side of the third sliding rod (713), the right side face of the third sliding sleeve is fixedly connected with one side face of the inner wall of the cavity through the second connecting block (714), the third spring (718) is sleeved on the outer side of the third sliding rod (713), and two ends of the third spring (718) are respectively fixedly connected with the outer surface of the third sliding rod (713) and the front face of the third sliding sleeve; the right side of cavity inner wall has seted up the third spout, is provided with the third slider in the third spout, and the front of third slider passes through positive fixed connection of second spring (717) and third spout inner wall, and the positive fixedly connected with tooth area (75) of third slider, guide post (715) of cavity inner wall upper surface fixed connection are walked around in tooth area (75), the left surface fixed connection of the other end and U-shaped board (716) of tooth area (75).
2. The processing device for the PCB detection jig according to claim 1, wherein the positioning mechanism (3) comprises a positioning plate (32), the positioning plate (32) is made of elastic plastic, a plurality of first rubber sleeves (35) are clamped on the upper surface of the positioning plate (32), grooves are formed in the front side and the rear side of the lower surface of the positioning plate (32), fourth bearings are clamped on the front side and the rear side of the inner wall of the grooves, fourth rotating shafts (36) are sleeved in the fourth bearings, fixing plates (34) are fixedly connected to the outer surfaces of the fourth rotating shafts (36), right fixing plates (34) are fixedly connected to the left side surface of the right side plate (2), a first sliding block (31) is fixedly connected to one side surface of the left side fixing plate (34), a mounting plate is fixedly connected to the right side surface of the left side plate (2), a bolt (33) penetrates through the front side of the mounting plate, and one end of the bolt (33) is clamped into the inside of the positioning plate (32).
3. The processing device for the PCB board detection jig according to claim 2, wherein the detection mechanism (4) comprises a second air cylinder (413) fixedly connected to the left side surface of the side plate (2), a limiting sleeve is clamped on the upper surface of the second air cylinder (413), a pressing rod (411) is arranged in the limiting sleeve, a pressing plate (410) and a piston block (412) are fixedly connected to the top end and the bottom end of the pressing rod (411) respectively, the piston block (412) is located in the second air cylinder (413), an air pipe (42) is communicated with the outer surface of the second air cylinder (413), a pressing plate (410) is fixedly connected to the lower surface of the pressing plate (410) through a second sliding rod (414), a second sliding sleeve is sleeved on the outer side of the second sliding rod (414), the second sliding sleeve is fixedly connected to the front surface of the second air cylinder (413), a first air cylinder (41) is communicated with the other end of the air pipe (42), a blocking piece (43) is clamped on the outer surface of the first air cylinder (41), a piston piece (44) is arranged in the first air cylinder (41), a piston piece (44) is communicated with the upper surface of the rubber sleeve (35), a first spring (48) is fixedly connected to the inner surface of the first air cylinder (46) through a first sliding sleeve (46), the outside cover of first sliding sleeve (48) is equipped with first slide bar (47), and the top and the bottom of first slide bar (47) are fixedly connected with piston piece (44) and detection head (49) respectively.
4. The PCB board detection jig processingequipment of claim 3, wherein, adjustment mechanism (6) is including seting up the second spout at bottom plate (1) upper surface, be provided with second slider (63) in the second spout, the upper surface and the lower fixed surface of curb plate (2) of second slider (63) are connected, the right flank joint of second slider (63) has the screw cap, screw cap internal thread is connected with screw post (64), screw post (64) right-hand member is through first pivot (62) fixedly connected with screw block (61), first pivot (62) cover is established in the first bearing of bottom plate (1) right flank joint.
5. The method of using a PCB board inspection jig processing device according to claim 4, comprising the steps of:
s1, placing a PCB to be detected on a carrying seat (5), screwing a screwing block (61) to drive a threaded column (64) to rotate through a first rotating shaft (62), enabling a second sliding block (63) to move left and right stably along a track under the action of a threaded cap, enabling a side plate (2) to move to an adjusting position by the second sliding block (63), and enabling the side plate (2) to be effectively kept fixed when moving to any position;
s2, when the right side plate (2) moves to be close to the left side plate (2), the two side plates (2) are mutually close to squeeze the positioning plates (32), under the action of the fourth rotating shaft (36) and the fourth bearing, the positioning plates (32) can be squeezed to be in an arc-surface bending state, different rubber sleeves (35) on the positioning plates (32) can be adjusted to inclined positions at the moment, the detection heads (49) can be also adjusted to inclined positions at the moment, the positions on the left side of the positioning plates (32) can be fixed when the bolts (33) are inserted into the positioning plates (32), at the moment, the positioning plates (32) can only be bent and deformed when the positions are squeezed, when the bolts (33) are no longer fixed to the positioning plates (32), the first sliding blocks (31) and the first sliding blocks (31) can slide up and down in the first sliding grooves at the moment, the left ends of the positioning plates (32) can be inclined, the two ends of the positioning plates (32) can be rotated at the same time, and the detection heads (49) can be rotated at the same time when the positioning plates (32) are rotated to be inclined;
s3, when detecting the PCB, the control pressing block (415) drives the second sliding rod (414) to move downwards, the second sliding rod (414) drives the pressing rod (411) to move downwards through the pressing plate (410), the pressing rod (411) drives the piston block (412) to move downwards, the piston block (412) extrudes air in the second air cylinder (413), at the moment, the air enters the first air cylinder (41) through the air pipe (42), the air expansion in the first air cylinder (41) extrudes the piston sheet (44), at the moment, the piston sheet (44) moves downwards through the first sliding rod (47) to drive the detection head (49) to move downwards, the detection head (49) can detect the connection point, and a plurality of different pressing blocks (415) are pressed in the detection process to enable the detection heads (49) to move downwards, so that good detection effects on different PCB boards are achieved through mutual cooperation.
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