CN113253098A - PCB detection jig processing device and using method thereof - Google Patents
PCB detection jig processing device and using method thereof Download PDFInfo
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- CN113253098A CN113253098A CN202110607612.7A CN202110607612A CN113253098A CN 113253098 A CN113253098 A CN 113253098A CN 202110607612 A CN202110607612 A CN 202110607612A CN 113253098 A CN113253098 A CN 113253098A
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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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Abstract
The invention discloses a processing device of a PCB (printed circuit board) detection jig and a use method thereof, belonging to the technical field of PCB, and comprising a bottom plate and side plates, wherein the left side and the right side of the upper surface of the bottom plate are respectively provided with the side plate, the left side plate is fixedly connected to the upper surface of the bottom plate, the lower surface of the right side plate is attached to the upper surface of the bottom plate, the lower surface of the right side plate is fixedly connected with an adjusting mechanism for adjusting the position of the side plate to indirectly control the adjustment of a positioning mechanism, and the adjusting mechanism is arranged in the bottom plate. According to the invention, the detection mechanism is arranged, the pressing block is controlled to drive the second slide rod to move downwards, the second slide rod drives the press rod to move downwards through the press plate, the press rod drives the piston block to move downwards, the piston block extrudes air in the second air cylinder, the detection head can detect a connection point, a plurality of different detection heads can move downwards by pressing a plurality of different pressing blocks in the detection process, the detection heads are mutually matched to achieve a good detection effect on different PCB boards, and great convenience is brought to normal use of people.
Description
Technical Field
The invention belongs to the technical field of PCBs, and particularly relates to a PCB detection jig processing device and a use 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, is used for connecting various tiny electronic components in equipment, fixes the electronic components and simultaneously cooperates with a plurality of electronic components to normally work.
The PCB board needs to utilize detection tool to detect it in order to guarantee its normal work, and current check out test set generally utilizes instrumentation, for the convenient tie point to different positions detects, needs the handheld detection head of workman and PCB board contact. For example, chinese patent CN201210459557.2 discloses a PCB testing fixture, which includes a box 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 internally provided with a cavity; faller 2, support plate 3, apron 4 set gradually from supreme down to all set up in the top of box 1, wherein, support plate 3 and 1 fixed connection of box, apron 4 rotates through the connecting axle with box 1 to be connected, and actuating mechanism 5 includes: a cam 51, a handle 52, and a shaft 53. Wherein, the cam 51 is positioned in the cavity of the box body 1, arranged below the needle plate 2 and 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 receiving hole is formed at the joint of the handle and the cam; 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.
But among the above-mentioned prior art, the PCB board detects and needs the staff to hold the operation of detecting the head for a long time, use troublesome and detection efficiency is comparatively low, can spout some bending type PCB boards that lead to the production because of the accident in the testing process simultaneously, need detect PCB from the angle of slope, the degree of difficulty of people's manual operation has further been improved like this again, certain trouble has been caused for people's use, and the PCB board surface can be stained with a large amount of dusts before detecting, it removes dust to need people's use tools to it, avoid the more detection effect that covers at the tie point and influence the PCB board of dust.
In view of the above, the present invention provides a PCB board inspection jig processing apparatus and a method for using the same, so as to solve the technical problems in the prior art.
Disclosure of Invention
The invention aims to: in order to solve the problems that the existing detection equipment generally utilizes a detection instrument, the detection equipment can detect connection points at different positions conveniently, a worker needs to hold a detection head to be in contact with a PCB (printed circuit board), but the detection needs the worker to hold the detection head for a long time, the use is troublesome, the detection efficiency is low, meanwhile, bent PCBs generated due to accidents can be sprayed in the detection process, the PCB needs to be detected from an inclined angle, the difficulty of manual operation of people is further improved, certain trouble is caused for the use of people, a large amount of dust can be possibly attached to the surfaces of the PCBs before the detection, people need to use tools to remove dust, and the detection effect of the PCBs is prevented from being influenced due to the fact that more dust covers the connection points, the PCB detection jig processing device and the use method are provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a PCB board detection jig processing device comprises a bottom plate and side plates, wherein the left side and the right side of the upper surface of the bottom plate are respectively provided with the side plates, the left side plate is fixedly connected to the upper surface of the bottom plate, the lower surface of the right side plate is attached to the upper surface of the bottom plate, the lower surface of the right side plate is fixedly connected with an adjusting mechanism used for adjusting the position of the side plate and indirectly controlling the adjustment of the positioning mechanism, the adjusting mechanism is arranged inside the bottom plate, the positioning mechanism used for fixing the detecting mechanism is arranged between the two side plates, the positioning mechanism is provided with a plurality of detecting mechanisms used for detecting a PCB board, the other end of each detecting mechanism is fixedly connected to the left side surface of the left side plate, the lower side of each positioning mechanism is provided with a carrying seat, the carrying seat is fixedly connected to the bottom plate, a cavity is formed inside the right side plate, a through hole is formed in the front surface of the right side plate, the through hole is mutually communicated with the cavity, and a dust removing mechanism used for removing dust from the PCB board and ensuring normal detection is arranged in the cavity;
positioning mechanism includes the locating plate, and the locating plate is the elastic plastic material, and the upper surface joint of locating plate has a plurality of first rubber bushings, and both sides all are seted up flutedly around the locating plate lower surface, and the equal joint of the front and back both sides face of recess inner wall has the fourth bearing, and the fourth bearing endotheca is equipped with the fourth pivot.
As a further description of the above technical solution:
the fixed surface of fourth pivot is connected with the stationary blade, and right side stationary blade fixed connection is at the left surface of right side curb plate, the first slider of a side fixedly connected with of left side stationary blade, and first slider sliding connection is at the right flank of left side curb plate, and the right flank fixedly connected with installation piece of left side curb plate, the front of installation piece run through there is the bolt, and the one end card of bolt is gone into to the inside of locating plate.
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, the upper surface of the second air cylinder is connected with a limiting sleeve in a clamping mode, a pressing rod is arranged in the limiting sleeve, the top end and the bottom end of the pressing rod are fixedly connected with a pressing plate and a piston block respectively, the piston block is located in the second air cylinder, and the outer surface of the second air cylinder is communicated with an air pipe.
As a further description of the above technical solution:
the lower surface of clamp plate passes through second slide bar fixedly connected with press the clamp 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:
tracheal other end intercommunication has first inflator, and the surface joint of first inflator has the separation blade, and the separation blade laminating is provided with the piston piece in the upper surface of rubber sleeve in the first inflator, the lower surface of piston piece through the first sliding sleeve of first spring fixedly connected with, the surface of first sliding sleeve is through the inside of two first connecting block fixed connection in first inflator, the outside cover of first sliding sleeve is equipped with first slide bar, the top and the bottom of first slide bar are fixedly connected with piston piece respectively and detect the head.
As a further description of the above technical solution:
dust removal mechanism includes a plurality of cleaning rollers that back align to grid set up in the past, fixedly connected with second pivot in the cleaning roller, the top fixedly connected with gear of second pivot, the bottom cover of second pivot is equipped with the second bearing, the second bearing joint is at the lower surface of cavity inner wall, a plurality of fumaroles have been seted up to the surface of cleaning roller, the fumarole communicates with the second pivot each other, the inside cover of second pivot is equipped with the third bearing, the third bearing endotheca is equipped with the one end of multi-head pipe, the other end intercommunication of multi-head pipe is in a side of gasbag, gasbag fixed connection is in the cavity.
As a further description of the above technical solution:
the utility model discloses a cavity inner wall cavity, including cavity inner wall, through-hole, be provided with the U-shaped board in the through-hole, the mounting groove has all been seted up to the upper and lower both sides face of U-shaped board inner wall, the equal fixedly connected with third slide bar of the upper and lower both sides face at the U-shaped board back, the one end fixedly connected with push pedal at the third slide bar back, the outside cover of third slide bar is equipped with the third sliding sleeve, the right flank of third sliding sleeve passes through a second connecting block and a side fixed connection of cavity inner wall, the outside cover of third slide bar is equipped with the third spring, the both ends of third spring respectively with the surface of third slide bar and the positive fixed connection of third sliding sleeve.
As a further description of the above technical solution:
the cavity inner wall is provided with a first sliding block, a first spring is arranged on the first sliding block, a first sliding groove is formed in the right side face of the cavity inner wall, a first sliding block is arranged in the first sliding groove, the front face of the first sliding block is fixedly connected with the front face of the inner wall of the first sliding groove through a first spring, the front face of the first sliding block is fixedly connected with a toothed belt, the toothed belt bypasses a guide column fixedly connected with the upper surface of the cavity inner wall, and the other end of the toothed belt is fixedly connected with the left side face of the U-shaped plate.
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, a threaded cap is connected to the right side surface of the second sliding block in a clamped mode, a threaded column is connected to the inner thread of the threaded cap, a block is screwed to the right end of the threaded column through a first rotating shaft fixedly connected with, and the first rotating shaft is sleeved in a first bearing connected to the right side surface of the bottom plate in a clamped mode.
The invention also discloses a use method of the PCB detection jig processing device, which specifically comprises the following steps:
s1, placing the PCB to be detected on the object carrying seat, screwing the screwing block to drive the threaded column to rotate through the first rotating shaft, enabling the second sliding block to move left and right stably along the track under the action of the threaded cap, driving the side plate to move to adjust the position through the second sliding block, and effectively keeping the side plate fixed when the side plate moves to any position;
s2, when the right side plate moves to be close to the left side plate, the two side plates are close to each other to extrude the positioning plate, under the action of a fourth rotating shaft and a fourth bearing, the positioning plate can be in a cambered surface bending state due to extrusion, 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 settings at the moment, a bolt can be inserted into the positioning plate to fix the position on the left side of the positioning plate, only bending deformation can be realized when the positioning plate is extruded, when the bolt is not fixed to the positioning plate any more, the first sliding block and the first sliding groove are matched at the same time, 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 rotate simultaneously, the positioning plate is in an inclined state when rotating, and the detection heads simultaneously rotate to an inclined state;
s3, if detect the PCB board this moment, the control is pressed the briquetting and is driven the second slide bar and is moved down, the second slide bar passes through the clamp plate and drives the depression bar and move down, the depression bar drives piston block and moves down, the air in the second inflator is extruded to the piston block, the air passes through the trachea and enters into in the second inflator this moment, the air inflation in the second inflator extrudees the piston piece, the piston piece can drive through first slide bar lapse and detect the head and move down this moment, it can detect the tie point to detect the head, press the briquetting through pressing down a plurality of differences in the testing process, let a plurality of different detection heads move down, mutually support and reach the fine detection effect to different PCB boards.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, the detection mechanism is arranged to control the pressing block to drive the second slide bar to move downwards, the second slide bar drives the press bar to move downwards through the press plate, the press 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, the air in the second air cylinder expands to extrude the piston sheet, at the moment, the piston sheet moves downwards through the first slide bar to drive the detection head to move downwards, the detection head can detect a connection point, a plurality of different detection heads move downwards in the detection process by pressing a plurality of different pressing blocks, the detection effects on different PCB boards are achieved by mutual matching, the normal use of people is greatly facilitated, meanwhile, the purpose of adjusting the detection position can be achieved by inserting the second air cylinder into different rubber sleeves by using different rubber sleeves on the positioning plate, the convenience detects and has improved operating efficiency to different PCB boards.
2. According to the invention, through arranging the first spring, 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 the elasticity of the first spring, the piston sheet can extrude 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 by the first slide bar to move upwards to the initial position when the piston sheet moves upwards, the blocking sheet can cover the rubber sleeve through the arrangement of the blocking sheet, the situation that the first air cylinder slides downwards to separate from the rubber sleeve to influence the position of the detection head is avoided, and meanwhile, 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 close to each other to press 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 when being pressed, different rubber sleeves on a plurality of positioning plates can be adjusted to be in inclined positions at the moment, the detection heads can also be adjusted to be in inclined settings at the moment, through arranging the bolt, the bolt can fix the position on the left side of the positioning plate when being inserted into the positioning plate, the position of the positioning plate can only be bent and deformed when being pressed at the moment, when the bolt is not fixed to the positioning plate, the first slide block and the first slide groove are matched at the same time, the first slide block can slide up and down in the first slide groove, the left end of the positioning plate can be inclined, the two ends of the positioning plate can rotate at the same time, the positioning plate is in an inclined state when rotating, and the plurality of the detection heads can rotate to an inclined state at the same time, let detect the head and can effectually carry out effective detection to the shape of buckling PCB board.
4. According to the invention, by arranging the dust removing mechanism, the PCB is inserted into the U-shaped plate through the through hole and 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 slide bar, the toothed belt can be driven 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 to rotate through the second rotating shaft when the gears rotate, the bristles on the cleaning roller can clean dust on one side surface of the PCB, meanwhile, the push plate extrudes the air bag backwards, when the air bag contracts, internal air enters the second rotating shaft through the multi-head pipe, finally, the air is uniformly sprayed through the plurality of air spraying holes to achieve the effect of removing the dust on the PCB, the second slide bar, the second sliding sleeve and the third spring are arranged to cooperate with each other to achieve a good dust removing effect on the PCB, the second sliding sleeve is fixed by the second connecting block, the second slide bar can be along the stable removal of orbit in the second sliding sleeve this moment, 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, can push out the PCB board simultaneously, through setting up the guide post, wherein the cingulum is rotatory in the guide post outside, can effectively change the removal orbit of cingulum, let the cingulum can with the gear normal meshing, through setting up the third slider, third spout and second spring, the cingulum can be along the stable removal of orbit under its effect, when the U-shaped board removed to initial position simultaneously, the second spring moves to initial position through self elasticity extension through driving the third slider and then drive the cingulum.
5. According to the PCB detection device, the adjusting mechanism is arranged, the screwing block can drive the threaded column to rotate through the first rotating shaft, the second sliding block can stably move left and right along a track under the action of the threaded cap, the second sliding block drives the side plate to move to adjust the position, and the side plate can effectively keep fixed when moving to any position, so that the positioning mechanism can keep stable, and the detection head can stably detect the PCB.
Drawings
Fig. 1 is a schematic perspective view of a PCB inspection jig processing apparatus and a method for using the same according to the present invention;
FIG. 2 is a schematic view of an exploded perspective structure of a detection mechanism in the PCB detection tool processing apparatus and the method for using the same according to the present invention;
FIG. 3 is a schematic exploded perspective view of a second air cylinder in a detection mechanism of a PCB detection jig processing apparatus and a method for using the same according to the present invention;
FIG. 4 is a schematic perspective view of an exploded dust removing mechanism of the PCB inspection tool processing apparatus and the method for using the same according to the present invention;
FIG. 5 is a schematic perspective view illustrating a disassembled structure of a gear, a cleaning roller, a second bearing and a third bearing in the PCB detection jig processing apparatus and the method for using the same according to the present invention;
FIG. 6 is a schematic view of an exploded perspective structure of a positioning mechanism in the PCB inspection tool processing apparatus and the method for using the same according to the present invention;
fig. 7 is a schematic perspective view illustrating an exploded adjustment mechanism of a PCB board inspection jig processing apparatus and a method for using the same according to the present invention.
Illustration of the drawings:
1. a base plate; 2. a side plate; 3. a positioning mechanism; 31. a first slider; 32. positioning a plate; 33. a bolt; 34. a fixing sheet; 35. a rubber sleeve; 36. a fourth rotating shaft; 4. a detection mechanism; 41. a first gas cylinder; 42. an air tube; 43. a baffle plate; 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. pressing a plate; 411. a pressure lever; 412. a piston block; 413. a second gas cylinder; 414. a second slide bar; 415. a pressing block; 5. a carrying seat; 6. an adjustment mechanism; 61. twisting the block; 62. a first rotating shaft; 63. a second slider; 64. a threaded post; 7. a dust removal 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-headed pipe; 711. an air bag; 712. pushing the plate; 713. a third slide bar; 714. a second connecting block; 715. a guide post; 716. a U-shaped plate; 717. a second spring; 718. and a third spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-7, the embodiment discloses a processing device for a PCB board detection jig, which includes a bottom plate 1 and side plates 2, wherein the side plates 2 are disposed on both 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 to an adjusting mechanism 6 for adjusting the position of the side plate 2 to indirectly control the adjustment of the positioning mechanism 3, the adjusting mechanism 6 is disposed inside the bottom plate 1, the adjusting mechanism 6 includes a second sliding slot disposed on the upper surface of the bottom plate 1, a second sliding block 63 is disposed in the second sliding slot, the upper surface of the second sliding block 63 is fixedly connected to the lower surface of the side plate 2, a screw cap is clamped to the right side surface of the second sliding block 63, a screw post 64 is connected to the screw cap via a first rotating shaft 62, a screwing block 61 is fixedly connected to the right end of the screw post 64, 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 through first pivot 62 and rotate, second slider 63 can remove along the stable removal of orbit under the effect of screw cap about, and second slider 63 drives curb plate 2 and removes the adjusting position, and curb plate 2 removes and can both effectively keep fixed to optional position for positioning mechanism 3 can remain stable and let and detect the stable PCB board of detecting head 49.
A positioning mechanism 3 for fixing the detection mechanism 4 is arranged between the two side plates 2, the positioning mechanism 3 is provided with a plurality of detection mechanisms 4 for detecting the PCB, 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, the upper surface of the second air cylinder 413 is clamped with a limit sleeve, a pressure rod 411 is arranged in the limit sleeve, the top end and the bottom end of the pressure rod 411 are respectively and fixedly connected with a pressure 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 pressure plate 410 is fixedly connected with a pressing plate 410 through a second slide rod 414, the outer side of the second slide rod 414 is sleeved with a second slide sleeve, the second slide 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, a blocking piece 43 is clamped on the outer surface of the first air cylinder 41, the blocking piece 43 is attached to the upper surface of the rubber sleeve 35, a piston sheet 44 is arranged in the first air cylinder 41, the lower surface of the piston sheet 44 is fixedly connected with a first sliding sleeve 48 through a first spring 45, the outer surface of the first sliding sleeve 48 is fixedly connected inside the first air cylinder 41 through two first connecting blocks 46, a first sliding rod 47 is sleeved on the outer side of the first sliding sleeve 48, and the top end and the bottom end of the first sliding rod 47 are respectively and fixedly connected with the piston sheet 44 and a detection head 49;
by adopting the structure arrangement, through arranging the detection mechanism 4, 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 the 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 in the second air cylinder 413 expands to extrude the piston sheet 44, at the moment, the piston sheet 44 can drive the detection head 49 to move downwards through the downward movement of the first sliding rod 47, the detection head 49 can detect a connection point, in the detection process, a plurality of different pressing blocks 415 are pressed to enable a plurality of different detection heads 49 to move downwards, the detection effect on different PCB boards is achieved through mutual matching, the normal use of people is greatly facilitated, meanwhile, the purpose of adjusting the detection position can be achieved by inserting the second air cylinder 413 into different rubber sleeves 35 through different rubber sleeves 35 on the positioning board 32, the convenience detects and has improved operating efficiency different PCB boards, through setting up first spring 45, air in first inflator 41 no longer receives the air in the second inflator 413 when adding, first spring 45 pushes up piston piece 44 rebound through self elasticity, piston piece 44 can extrude the air in the first inflator 41, air in the first inflator 41 can get into again and prepare for next detection in the second inflator 413, and piston piece 44 drives through first slide bar 47 during rebound and detects head 49 rebound to initial position, through setting up separation blade 43, separation blade 43 can cover on rubber sleeve 35, avoid first inflator 41 gliding and break away from the position that rubber sleeve 35 influences detection head 49, avoid detecting the normal detection effect of head 49 to PCB board simultaneously.
The lower side of the positioning mechanism 3 is provided with a loading seat 5, the loading 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 removing mechanism 7 for ensuring normal detection of PCB dust removal is arranged in the cavity, the dust removing 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 at 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, and 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 in the cavity, a U-shaped plate 716 is arranged in the through hole 71, mounting grooves are formed in the upper side surface and the lower side surface of the inner wall of the U-shaped plate 716, a third sliding rod 713 is fixedly connected to the upper side surface and the lower side surface of the back surface of the U-shaped plate 716, a push plate 712 is fixedly connected to one end of the back surface of the third sliding rod 713, a third sliding sleeve is sleeved on the outer side of the third sliding rod 713, 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 714, a third spring 718 is sleeved on the outer side of the third sliding rod 713, two ends of the third spring 718 are respectively fixedly connected with the outer surface of the third sliding rod 713 and the front surface of the third sliding sleeve, a third sliding groove is formed in the right side surface of the inner wall of the cavity, a third sliding block is arranged in the third sliding groove, the front surface of the third sliding block is fixedly connected with a toothed belt 75 through a second spring 717, the toothed belt 75 bypasses the guide column 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;
by adopting the structure, through the arrangement of the dust removing mechanism 7, the PCB is inserted into the U-shaped plate 716 through the through hole 71 and clamped into the mounting groove, the U-shaped plate 716 can be extruded when the PCB is 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 backwards, the toothed belt 75 can drive the plurality of gears 73 to rotate simultaneously when contacting with the plurality of gears 73, the gears 73 can drive the cleaning roller 72 to rotate through the second rotating shaft 74 when rotating, the bristles 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 uniformly sprayed through the plurality of air spraying holes 76 to achieve the effect of removing the dust on the PCB, and the air bag can achieve the good dust removing effect on the PCB by matching, by arranging the second sliding rod 414, the second sliding sleeve and the third spring 718, the second sliding sleeve is fixed by the second connecting block 714, at this time, the second sliding rod 414 can stably move along the track in the second sliding sleeve, at the same time, the U-shaped plate 716 can move back and forth stably along the trajectory, when the U-shaped plate 716 is no longer pushed, the third spring 718 can push the second sliding rod 414 forward to drive the U-shaped plate 716 to move to the initial position, and at the same time, can push out the PCB plate, and by providing the guiding post 715, wherein the toothed belt 75 rotates outside the guide column 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, and by arranging the third slide block, the third slide groove and the second spring 717, under the action of the elastic force, the toothed belt 75 can stably move along the track, and when the U-shaped plate 716 moves to the initial position, the second spring 717 extends by its own elastic force to move the toothed belt 75 to the initial position by driving the third slider.
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 each groove, a fourth rotating shaft 36 is sleeved in each fourth bearing, a fixing plate 34 is fixedly connected to the outer surface of each fourth rotating shaft 36, the right fixing plate 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 fixing plate 34, the first sliding block 31 is slidably connected to the right side surface of the left side plate 2, an installation plate is fixedly connected to the right side surface of the left side plate 2, a bolt 33 penetrates through the front surface of the installation plate, and one end of the bolt 33 is clamped into the positioning plate 32;
with the above-mentioned structural arrangement, by providing the positioning mechanism 3, when the right side plate 2 moves close to the left side plate 2, the two side plates 2 approach each other to press the positioning plate 32, under the action of the fourth rotating shaft 36 and the fourth bearing, the positioning plate 32 can be pressed to present a curved surface bending state, at this time, different rubber sleeves 35 on a plurality of positioning plates 32 can be adjusted to an inclined position, at this time, the detection head 49 can also be adjusted to an inclined position, by providing the bolt 33, the bolt 33 can fix the position on the left side of the positioning plate 32 when inserted into the positioning plate 32, at this time, the positioning plate 32 can only be bent and deformed when pressed, when the bolt 33 is no longer fixed to the positioning plate 32, by simultaneously matching the first slider 31 and the first sliding groove, the first slider 31 can slide up and down in the first sliding groove, at this time, the left end of the positioning plate 32 can be inclined, and both ends of the positioning plate 32 rotate simultaneously, inclination state when locating plate 32 rotates, a plurality of detection heads 49 rotate to inclination state simultaneously this moment, let detect head 49 and can effectually carry out effective detection to the shape of buckling PCB board.
Example 2:
the embodiment discloses a use method of a PCB detection jig processing device, which specifically comprises the following steps:
s1, placing the PCB to be detected on the object carrying seat 5, screwing the screwing block 61 to drive the threaded column 64 to rotate through the first rotating shaft 62, enabling the second sliding block 63 to move left and right stably along the track under the action of the threaded cap, enabling the second sliding block 63 to drive the side plate 2 to move to adjust the position, and enabling the side plate 2 to effectively keep fixed when moving to any position;
s2, when the right side plate 2 moves closer to the left side plate 2, the two side plates 2 approach each other to press the positioning plate 32, under the action of the fourth rotating shaft 36 and the fourth bearing, the positioning plate 32 is pressed to be in a cambered surface bending state, different rubber sleeves 35 on a plurality of positioning plates 32 can be adjusted to be in inclined positions, the detection head 49 can also be adjusted to be in an inclined arrangement, the position of the left side of the positioning plate 32 can be fixed when the bolt 33 is inserted into the positioning plate 32, the position of the positioning plate 32 can only be bent and deformed when being pressed, when the bolt 33 is not fixed to the positioning plate 32 any more, meanwhile, the first sliding block 31 can slide up and down in the first sliding groove by matching with the first sliding block 31 and the first sliding groove, at the moment, the left end of the positioning plate 32 can incline, both ends of positioning plate 32 rotate simultaneously, positioning plate 32 tilts while rotating, and then a plurality of detection heads 49 rotate simultaneously to tilt;
s3, 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, the air enters the second air cylinder 413 through the air pipe 42, the air in the second air cylinder 413 expands to extrude the piston sheet 44, the piston sheet 44 can drive the detection head 49 to move downwards through the downward movement of the first sliding rod 47, the detection head 49 can detect a connection point, and the detection results of different PCB boards are obtained by pressing the plurality of different pressing blocks 415 in the detection process to enable the plurality of different detection heads 49 to move downwards through mutual matching.
The working principle is as follows: when the detection device is used, a PCB to be detected is placed on the object 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 slider 63 can stably move left and right along a track under the action of the threaded cap, the second slider 63 drives the side plates 2 to move to adjust positions, the side plates 2 can effectively keep fixed when moving to any position, when the side plate 2 on the right side moves to be close to the side plate 2 on the left side, the two side plates 2 are close to each other to extrude the positioning plate 32, under the action of the fourth rotating shaft 36 and the fourth bearing, the positioning plate 32 can be extruded to present a cambered surface bending state, different rubber sleeves 35 on a plurality of positioning plates 32 can be adjusted to inclined positions, the detection head 49 can also be adjusted to be inclined, the bolt 33 can fix the position on the left side of the positioning plate 32 when being inserted into the positioning plate 32, at the moment, the positioning plate 32 can only bend and deform when being extruded, when the bolt 33 is not fixed to the positioning plate 32, the first sliding block 31 can slide up and down in the first sliding groove by cooperating with the first sliding block 31 and the first sliding groove, at this time, the left end of the positioning plate 32 can tilt, both ends of the positioning plate 32 rotate simultaneously, the positioning plate 32 tilts when rotating, at this time, the plurality of detection heads 49 rotate simultaneously to tilt, at this time, if a PCB board 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 time, the air enters the second air cylinder 413 through the air pipe 42, the air in the second air cylinder 413 expands to extrude the piston sheet 44, at this time, the piston sheet 44 can drive the detection heads 49 to move downwards through the first sliding rod 47, and the detection heads 49 can detect connection points, by pressing the different pressing blocks 415 in the detection process, the different detection heads 49 move downwards to achieve good detection effects on different PCBs.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A PCB detection jig processing device comprises a bottom plate (1) and side plates (2), and is characterized in that the left side and the right side of the upper surface of the bottom plate (1) are respectively provided with the side plates (2), the left side plate (2) is fixedly connected with 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) used for adjusting the position of the side plate (2) to indirectly control the adjustment of the positioning mechanism (3), the adjusting mechanism (6) is arranged inside the bottom plate (1), the positioning mechanism (3) used for fixing the detection mechanism (4) is arranged between the two side plates (2), the positioning mechanism (3) is provided with a plurality of detection mechanisms (4) used for detecting a PCB, the other end of the detection mechanism (4) is fixedly connected to the left side surface of the left side plate (2), the downside of positioning mechanism (3) is provided with carries thing seat (5), carries thing seat (5) fixed connection on bottom plate (1), and the cavity has been seted up to the inside of right side curb plate (2), and through-hole (71) have been seted up in the front of right side curb plate (2), and through-hole (71) communicate with the cavity each other, are provided with in the cavity to be used for guaranteeing dust removal mechanism (7) of normal detection to the PCB board.
2. The processing device of the PCB detecting 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 each groove, a fourth rotating shaft (36) is sleeved in each fourth bearing, a fixing plate (34) is fixedly connected to the outer surface of each fourth rotating shaft (36), a right fixing plate (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 plate (2), a mounting plate is fixedly connected to the right side surface of the left side plate (2), a bolt (33) penetrates through the front surface of the mounting piece, and one end of the bolt (33) is clamped into the positioning plate (32).
3. The PCB detecting jig processing device as claimed in claim 1, wherein the detecting mechanism (4) comprises a second air cylinder (413) fixedly connected to the left side surface of the side plate (2), a position-limiting sleeve is clamped on the upper surface of the second air cylinder (413), a pressure rod (411) is arranged in the position-limiting sleeve, the top end and the bottom end of the pressure rod (411) are respectively and fixedly connected with a pressure plate (410) and a piston block (412), the piston block (412) is located 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 pressure 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 which 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 stop piece (43) is attached to the upper surface of the rubber sleeve (35), a piston sheet (44) is arranged in the first air cylinder (41), the lower surface of the piston sheet (44) is fixedly connected with a first sliding sleeve (48) through a first spring (45), the outer surface of the first sliding sleeve (48) is fixedly connected in the first air cylinder (41) through two first connecting blocks (46), a first sliding rod (47) is sleeved on the outer side of the first sliding sleeve (48), and the top end and the bottom end of the first sliding rod (47) are respectively and fixedly connected with the piston sheet (44) and the detection head (49).
4. The PCB board inspection jig processing device of claim 1, dust removal mechanism (7) include a plurality of cleaning roller (72) that back align to grid set up in the past, fixedly connected with second pivot (74) in cleaning roller (72), top fixedly connected with gear (73) of second pivot (74), the bottom cover of second pivot (74) is equipped with second bearing (78), second bearing (78) joint is at the lower surface of cavity inner wall, a plurality of fumaroles (76) have been seted up to the surface of cleaning roller (72), fumarole (76) and second pivot (74) communicate each other, the inside cover of second pivot (74) is equipped with third bearing (79), the one end that bull pipe (710) were equipped with to third bearing (79) endotheca, the other end intercommunication of bull pipe (710) is in a side of gasbag (711), gasbag (711) fixed connection is in the cavity.
5. The PCB detecting jig processing device as claimed in claim 4, wherein a U-shaped plate (716) is arranged in the through hole (71), mounting grooves are formed in both the upper side surface and the lower side surface of the inner wall of the U-shaped plate (716), a third sliding rod (713) is fixedly connected to both the upper side surface and the lower side surface of the back surface of the U-shaped plate (716), a push plate (712) is fixedly connected to one end of the back surface of the third sliding rod (713), a third sliding sleeve is sleeved on the outer side of the third sliding rod (713), the right side surface of the third sliding sleeve is fixedly connected to one side surface of the inner wall of the cavity through a second connecting block (714), a third spring (718) is sleeved on the outer side of the third sliding rod (713), and two ends of the third spring (718) are fixedly connected to the outer surface of the third sliding rod (713) and the front surface of the third sliding sleeve respectively.
6. The processing device for the PCB detection jig according to claim 4, wherein a third sliding groove is formed in the right side surface of the inner wall of the cavity, a third sliding block is arranged in the third sliding groove, the front surface of the third sliding block is fixedly connected with the front surface of the inner wall of the third sliding groove through a second spring (717), a toothed belt (75) is fixedly connected with the front surface of the third sliding block, the toothed belt (75) bypasses a guide column (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).
7. The PCB detecting jig machining device according to claim 1, wherein the adjusting mechanism (6) comprises a second sliding groove formed in the upper surface of the base plate (1), a second sliding block (63) is arranged in the second sliding groove, the upper surface of the second sliding block (63) is fixedly connected with the lower surface of the side plate (2), a threaded cap is clamped on the right side surface of the second sliding block (63), a threaded column (64) is connected with the threaded cap in an internal thread mode, a screwing block (61) is fixedly connected to the right end of the threaded column (64) 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 base plate (1).
8. The use method of the PCB board detection tool processing device according to any one of claims 1 to 7, characterized by comprising the following steps:
s1, placing a PCB to be detected on an object 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 the second sliding block (63) to drive a side plate (2) to move to adjust the position, and enabling the side plate (2) to effectively keep 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 close to each other to extrude the positioning plate (32), under the action of the fourth rotating shaft (36) and the fourth bearing, the positioning plate (32) can be extruded to present a cambered surface bending state, different rubber sleeves (35) on the positioning plates (32) can be adjusted to be inclined at the moment, the detection head (49) can also be adjusted to be inclined, the bolt (33) can fix the left position of the positioning plate (32) when inserted into the positioning plate (32), the positioning plate (32) can only be bent and deformed when extruded, when the bolt (33) is not fixed to the positioning plate (32), the first sliding block (31) and the first sliding groove are matched at the same time, the first sliding block (31) can slide up and down in the first sliding groove, and the left end of the positioning plate (32) can be inclined at the moment, both ends of the positioning plate (32) rotate simultaneously, the positioning plate (32) is in an inclined state when rotating, and the plurality of detection heads (49) rotate to be in an inclined state simultaneously;
s3, when 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 the moment, the air enters the second air cylinder (413) through the air pipe (42), the air in the second air cylinder (413) expands to extrude the piston sheet (44), at the moment, the piston sheet (44) can drive the detection head (49) to move downwards through the downward movement of the first sliding rod (47), the detection head (49) can detect a connection point, and a plurality of different pressing blocks (415) are pressed in the detection process, so that a plurality of different detection heads (49) move downwards, and the detection effect on different PCBs is achieved through mutual matching.
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| CN113770808A (en) * | 2021-09-10 | 2021-12-10 | 衢州学院 | Multi-source information acquisition device and method for complete machine tool |
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