CN116908646A - Circuit board test fixture - Google Patents
Circuit board test fixture Download PDFInfo
- Publication number
- CN116908646A CN116908646A CN202310865623.4A CN202310865623A CN116908646A CN 116908646 A CN116908646 A CN 116908646A CN 202310865623 A CN202310865623 A CN 202310865623A CN 116908646 A CN116908646 A CN 116908646A
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- China
- Prior art keywords
- fixedly connected
- circuit board
- block
- rod
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000012360 testing method Methods 0.000 title claims abstract description 72
- 230000005540 biological transmission Effects 0.000 claims description 36
- 230000001681 protective effect Effects 0.000 claims description 14
- 238000004140 cleaning Methods 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 6
- 239000000428 dust Substances 0.000 description 8
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009778 extrusion testing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- 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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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The invention relates to the technical field of circuit board testing, in particular to a circuit board testing jig, which comprises a testing box; the device comprises an adjusting structure, wherein the adjusting structure is arranged at the top end of a test box and comprises a base, the top end of the test box is fixedly connected with the base, the top end of the base is slidably connected with a slide seat, the bottom end of the slide seat is fixedly connected with a guide rod, the guide rod is slidably connected with the base, a first spring is fixedly connected between the base and the slide seat, an adjusting block is slidably connected with the slide seat, a rack is fixedly connected in the slide seat, and the adjusting block is slidably connected with the rack; the positioning structure is arranged in the adjusting structure; the clamping structure is arranged at the side end of the adjusting structure; through installing the regulation structure on test box top, can adjust the standing groove on slide top according to the size of circuit board, can be convenient for carry out spacingly to regulation structure through location structure.
Description
Technical Field
The invention relates to the technical field of circuit board testing, in particular to a circuit board testing jig.
Background
The circuit board test fixture is a generic term for a class of fixtures that excite, measure, process data, display or output test results on a circuit board, and is a mechanical auxiliary device for testing whether the circuit board reaches the expected performance or effect of a designer, and it can detect defects of the circuit board, so that the circuit board test fixture is widely applied to the production process of electronic products.
When using circuit board test fixture to test, generally all place the circuit board in circuit board test fixture, then the grafting of rethread conductive component carries out data test to the circuit board, however when testing the circuit board, current circuit board standing groove is fixed shape, therefore when needs are tested multiple circuit board, need change placing plate according to the size of circuit board, consequently, not only test efficiency is low, it is comparatively loaded down with trivial details still to come and go the dismantlement to change, when some less circuit boards are placed in the standing groove, when pressing the test to the circuit board, the circuit board slides in the standing groove easily, consequently, the test of circuit board is influenced easily, and when not using circuit board test fixture to circuit board test, the conductive component of circuit board test fixture exposes in the outside, the conductive efficiency of conductive component can be influenced in the dust of long-time adhesion.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a circuit board testing jig.
The technical scheme adopted for solving the technical problems is as follows: a circuit board test fixture includes:
a test box;
the device comprises an adjusting structure, wherein the adjusting structure is arranged at the top end of a test box and comprises a base, the top end of the test box is fixedly connected with the base, the top end of the base is slidably connected with a slide seat, the bottom end of the slide seat is fixedly connected with a guide rod, the guide rod is slidably connected with the base, a first spring is fixedly connected between the base and the slide seat, an adjusting block is slidably connected with the slide seat, a rack is fixedly connected in the slide seat, and the adjusting block is slidably connected with the rack;
the positioning structure is arranged in the adjusting structure;
the clamping structure is arranged at the side end of the adjusting structure.
Specifically, location structure includes the pivot, regulating block internal rotation is connected with the pivot, pivot side fixedly connected with gear, gear and rack engagement, pivot side fixedly connected with swiveling wheel, swiveling wheel and regulating block rotate and connect, swiveling wheel side fixedly connected with locating piece.
Specifically, the locating plate is detachably connected to the regulating block top, locating plate bottom fixedly connected with fixture block, fixture block and locating piece conflict, locating plate bottom fixedly connected with draw-in lever, draw-in lever and regulating block joint.
Specifically, the clamping structure comprises a clamping rod, the side end of the sliding seat is slidably connected with the clamping rod, the side end of the clamping rod is fixedly connected with a connecting rod, the side end of the connecting rod is fixedly connected with a limiting block, the limiting block is slidably connected with the sliding seat, and a second spring is fixedly connected between the limiting block and the sliding seat.
Specifically, the transmission structure is installed to test box top, transmission structure includes the curb plate, test box top fixedly connected with curb plate, curb plate side fixedly connected with slide rail, slide rail side fixedly connected with guide holder, guide holder side fixedly connected with drive plate, curb plate side fixedly connected with cylinder, the output fixedly connected with transfer line of cylinder, transfer line side fixedly connected with conflict board, transfer line and conflict board fixedly connected.
Specifically, the drive plate bottom fixedly connected with drive block, drive block and connecting rod conflict.
Specifically, the clearance structure is installed to transmission structure side, the clearance structure includes fixed cover, curb plate side fixedly connected with fixed cover, fixed cover and transfer line sliding connection, transfer line side fixedly connected with piston, piston and fixed cover sliding connection, fixed cover top fixedly connected with connecting pipe, connecting pipe bottom fixedly connected with flexible pipe, flexible pipe and conflict board fixed connection.
Specifically, sliding structure is installed to transmission structure side, sliding structure includes the spout, sliding connection has the spout in the conflict board, the conflict board passes through spout sliding connection has the slider, slider side fixedly connected with ejector pin, ejector pin outer end sliding connection has the conflict pole, it pegs graft to support feeler lever and conflict board, fixedly connected with third spring between touching feeler lever and the ejector pin, conflict pole side fixedly connected with inserted bar, be equipped with the slot in the conflict board, inserted bar and slot peg graft.
Specifically, regulation structure internally mounted has protective structure, protective structure includes the conducting rod, slide bottom fixedly connected with conducting rod, the inside fixedly connected with conducting strip of base, conducting rod and conducting strip conflict, slide bottom sliding connection has the lag, equal sliding connection has the protection piece in lag and the base, protection piece side fixedly connected with fourth spring.
Specifically, adjust structure internally mounted and have and clear away the structure, it includes solid fixed ring to clear away the structure, base top fixedly connected with solid fixed ring, gu the inside fixedly connected with clearance ring of fixed ring, clearance ring and conducting rod conflict, gu fixed ring side fixedly connected with is protruding, the base top is equipped with the recess, protruding and recess block.
The beneficial effects of the invention are as follows:
(1) According to the circuit board testing jig, the adjusting structure arranged at the top end of the testing box can be used for adjusting the placing groove at the top end of the sliding seat according to the size of the circuit board, the positioning structure can be used for conveniently limiting the adjusting structure, the clamping structure can be used for clamping the circuit board, and the influence of sliding and tilting of the circuit board on testing efficiency when the circuit board is extruded downwards is prevented.
(2) According to the circuit board testing jig, the transmission structure arranged at the top end of the testing box can be used for carrying out extrusion testing on the circuit board, meanwhile, dust on the surface of the sliding seat can be removed through the cleaning structure, and the position of the contact rod can be adjusted according to the shape of the circuit board through the sliding structure.
(3) According to the circuit board testing jig, the protection structure arranged in the adjusting structure can protect the conductive component when the circuit board testing jig is not used, and meanwhile dust on the conductive component can be removed through the removing structure, so that the conductive efficiency of the circuit board is prevented from being influenced by excessive dust.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of an overall structure of a preferred embodiment of a testing fixture for circuit boards according to the present invention;
FIG. 2 is an enlarged schematic view of the portion A shown in FIG. 1;
FIG. 3 is a schematic view of a connection structure of a base and a slider of the present invention;
FIG. 4 is an enlarged schematic view of the B-section structure shown in FIG. 3;
FIG. 5 is a schematic view showing the connection structure of the interference plate and the interference rod according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of the portion C shown in FIG. 5;
FIG. 7 is a schematic view of the connection structure of the transmission rod and the fixed sleeve of the present invention;
FIG. 8 is a schematic view of the connection structure of the base and the guide bar of the present invention;
fig. 9 is a schematic diagram showing a connection structure of a conductive rod and a conductive sheet according to the present invention;
FIG. 10 is an enlarged schematic view of the structure of the portion D shown in FIG. 9;
FIG. 11 is an enlarged schematic view of the E-section structure shown in FIG. 9;
FIG. 12 is a schematic view of the connection structure of the slider and the adjustment block of the present invention;
fig. 13 is an enlarged schematic view of the F-section structure shown in fig. 12;
fig. 14 is a schematic view of a connection structure of the contact rod and the ejector rod according to the present invention.
In the figure: 1. a test box; 2. an adjustment structure; 201. a base; 202. a slide; 203. a guide rod; 204. a first spring; 205. an adjusting block; 206. a rack; 3. a positioning structure; 301. a rotating shaft; 302. a gear; 303. a rotating wheel; 304. a positioning block; 305. a positioning plate; 306. a clamping block; 307. a clamping rod; 4. a clamping structure; 401. a clamping rod; 402. a connecting rod; 403. a limiting block; 404. a second spring; 5. a transmission structure; 501. a side plate; 502. a slide rail; 503. a guide seat; 504. a drive plate; 505. a cylinder; 506. a transmission rod; 507. a contact plate; 508. a transmission block; 6. cleaning the structure; 601. a fixed sleeve; 602. a piston; 603. a connecting pipe; 604. a telescopic tube; 7. a sliding structure; 701. a chute; 702. a slide block; 703. a touch-up rod; 704. a push rod; 705. a third spring; 706. a rod; 707. a slot; 8. a protective structure; 801. a conductive rod; 802. a conductive sheet; 803. a protective sleeve; 804. a protective block; 805. a fourth spring; 9. a cleaning structure; 901. a fixing ring; 902. cleaning the ring; 903. a protrusion; 904. a groove.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-14, the circuit board testing jig comprises a testing box 1, wherein an adjusting structure 2 is arranged at the top end of the testing box 1, a positioning structure 3 is arranged in the adjusting structure 2, a clamping structure 4 is arranged at the side end of the adjusting structure 2, a transmission structure 5 is arranged at the top end of the testing box 1, a cleaning structure 6 is arranged at the side end of the transmission structure 5, a sliding structure 7 is arranged at the side end of the transmission structure 5, a protecting structure 8 is arranged in the adjusting structure 2, and a cleaning structure 9 is arranged in the adjusting structure 2;
the adjusting structure 2 comprises a base 201, a base 201 is fixedly connected to the top end of the test box 1, a sliding seat 202 is slidably connected to the top end of the base 201, a guide rod 203 is fixedly connected to the bottom end of the sliding seat 202, the guide rod 203 is slidably connected with the base 201, a first spring 204 is fixedly connected between the base 201 and the sliding seat 202, an adjusting block 205 is slidably connected to the sliding seat 202, a rack 206 is fixedly connected to the sliding seat 202, and the adjusting block 205 is slidably connected with the rack 206.
Specifically, the positioning structure 3 includes a rotating shaft 301, the adjusting block 205 is rotationally connected with the rotating shaft 301, a gear 302 is fixedly connected with a side end of the rotating shaft 301, the gear 302 is meshed with the rack 206, a rotating wheel 303 is fixedly connected with a side end of the rotating shaft 301, the rotating wheel 303 is rotationally connected with the adjusting block 205, a positioning block 304 is fixedly connected with a side end of the rotating wheel 303, a positioning plate 305 is detachably connected with a top end of the adjusting block 205, a clamping block 306 is fixedly connected with a bottom end of the positioning plate 305, the clamping block 306 is abutted against the positioning block 304, a clamping rod 307 is fixedly connected with a bottom end of the positioning plate 305, the clamping rod 307 is clamped with the adjusting block 205, when a circuit board needs to be tested, the positioning plate 305 is pulled upwards, and after the clamping block 306 and the positioning block 304 fixed at the bottom end of the positioning plate 305 are separated, the rotating wheel 303 can drive the rotating shaft 301 to rotate in the adjusting block 205, so that the gear 302 can be driven to rotate in the adjusting block 205, the adjusting block 205 can be driven to slide at the top end of the sliding seat 202 according to the engagement of the gear 302 and the rack 206, the placing groove inside the sliding seat 202 can be adjusted according to the length of the circuit board, after the adjustment is completed, the positioning plate 305 is clamped at the top end of the adjusting block 205 again through the clamping rod 307, therefore, the rotating wheel 303 can be limited and fixed through the abutting of the clamping block 306 and the positioning block 304, the sliding seat 202 can be guided through the sliding connection of the guide rod 203 and the base 201 fixed at the top end of the sliding seat 202, and the sliding seat 202 can be driven to slide and reset through the first spring 204 fixed between the sliding seat 202 and the base 201.
Specifically, the clamping structure 4 includes the clamping bar 401, the sliding seat 202 side fixedly connected with clamping bar 401, clamping bar 401 side fixedly connected with connecting rod 402, connecting rod 402 side fixedly connected with stopper 403, stopper 403 and sliding seat 202 sliding connection, fixedly connected with second spring 404 between stopper 403 and the sliding seat 202, after placing the circuit board in sliding seat 202, after connecting rod 402 and transmission piece 508 no longer contradict, through the elasticity of second spring 404, can drive stopper 403 and slide in sliding seat 202, consequently can drive connecting rod 402 and clamping bar 401 and slide, thereby can carry out the centre gripping to the circuit board through clamping bar 401 and fix, prevent that the circuit board from sliding in the standing groove inside of sliding seat 202 when the circuit board is extruded downwards, influence the test efficiency of circuit board.
Specifically, the transmission structure 5 includes curb plate 501, test box 1 top fixedly connected with curb plate 501, curb plate 501 side fixedly connected with slide rail 502, slide rail 502 side fixedly connected with guide holder 503, guide holder 503 side fixedly connected with drive plate 504, curb plate 501 side fixedly connected with cylinder 505, the output fixedly connected with drive rod 506 of cylinder 505, drive plate 504 side fixedly connected with conflict plate 507, drive rod 506 and conflict plate 507 fixed connection, drive plate 504 bottom fixedly connected with drive block 508, drive block 508 and connecting rod 402 conflict, when needs are tested the circuit board, start the cylinder 505 of installing at curb plate 501 side, can drive rod 506 and conflict plate 507 and slide downwards, consequently through installing conflict rod 703 and circuit board conflict in conflict plate 507 bottom, can extrude the fixed circuit board, can carry out the clamp splice bar 508 through fixing at drive plate 504 side guide holder 503 and slide rail slide connection 508, thereby can carry out the clamp splice bar 404 and can be removed the clamp splice plate 402 and slide down at the fixed connection, thus can carry out the clamp splice bar 401 and can be removed the clamp splice plate 402 and slide down when the clamp plate is fixed to the drive plate 504, and can be moved down by the clamp plate 401 and the clamp plate is moved down.
Specifically, the cleaning structure 6 includes fixed cover 601, curb plate 501 side fixedly connected with fixed cover 601, fixed cover 601 and transfer line 506 sliding connection, transfer line 506 side fixedly connected with piston 602, piston 602 and fixed cover 601 sliding connection, fixed cover 601 top fixedly connected with connecting pipe 603, connecting pipe 603 bottom fixedly connected with flexible pipe 604, flexible pipe 604 and conflict board 507 fixed connection, transfer line 506 can drive piston 602 and slide in fixed cover 601 when sliding down to can inhale outside gas inside fixed cover 601, after the circuit board test is accomplished transfer line 506 upwards slides, can carry the connecting pipe 603 with the inside gas of fixed cover 601 through piston 602, consequently can carry the gas inside conflict board 507 through flexible pipe 604, through setting up the hole venthole in conflict board 507 bottom, can spout gas on slide 202, clear up the remaining dust of circuit board on the slide 202.
Specifically, the sliding structure 7 includes the spout 701, be connected with the spout 701 in the conflict board 507 sliding, the conflict board 507 has the slider 702 through spout 701 sliding connection, slider 702 side fixedly connected with ejector pin 704, ejector pin 704 outer end sliding connection has conflict pole 703, conflict pole 703 and conflict board 507 grafting, fixedly connected with third spring 705 between conflict pole 703 and the ejector pin 704, conflict pole 703 side fixedly connected with inserted bar 706, be equipped with slot 707 in the conflict board 507, inserted bar 706 and slot 707 peg graft, because the structure on circuit board top is different, consequently the position of conflict pole 703 that needs also is different, consequently when the position that needs to adjust to support the feeler pole 703, downward pulling supports feeler pole 703, consequently can drive to support feeler pole 703 and slide at ejector pin 704 outer end, after conflict pole 703 and conflict board 507 separation, can adjust the position of support feeler pole 703 through slider 702 and 701 sliding connection, when support pole 703's position control is accomplished, loosen and support feeler pole 703 and pass through third spring 706, can drive the position of support feeler pole 703 through the reset spring 703 and can adjust the position of feeler pole 703 simultaneously, can be fixed to the shape of the position of touch-limiting board 703 through the reset bar 703.
Specifically, the protection structure 8 includes conducting rod 801, slide 202 bottom fixedly connected with conducting rod 801, the inside fixedly connected with conducting strip 802 of base 201, conducting rod 801 and conducting strip 802 conflict, slide 202 bottom sliding connection has lag 803, equal sliding connection has guard block 804 in lag 803 and the base 201, guard block 804 side fixedly connected with fourth spring 805, when the circuit board test, put into the circuit board on the slide 202, can switch on the circuit board through the conflict of conducting rod 801 and conducting strip 802 to can test the circuit board, can protect conducting rod 801 through the lag 803 with slide 202 sliding connection, therefore when slide 202 slides down, when lag 803 and base 201 conflict, slide 202 continues to slide down, can take in guard block 804 in the extrusion of slide 202 and base 201, can drive guard block 804 and slide and open after conducting rod 801 and guard block 804, thereby can insert the conducting rod 801 to the inside of base 202, can carry out the switch on to the conducting rod 801 through the conflict of conducting rod 801 and conducting strip 802, thereby can carry out the test to the conducting rod 801 through the conducting rod 803 and the conducting rod 803 when the inside is reset, can carry out the inside test to the conducting rod 803 when the inside is reset, thereby can carry out the test to the conducting rod 801 and the inside is reset plate 803, can be accomplished to the inside the conducting rod 803, and can be protected through the inside is reset to the conducting rod 803, and the inside is reset is 201.
Specifically, clear away structure 9 includes solid fixed ring 901, solid fixed ring 901 of base 201 top fixedly connected with, gu fixed ring 901 inside fixedly connected with clearance ring 902, clearance ring 902 and conducting rod 801 are contradicted, gu fixed ring 901 side fixedly connected with protruding 903, base 201 top is equipped with recess 904, protruding 903 and recess 904 block, conducting rod 801 are after inserting in base 201, and when conducting rod 801 and the clearance ring 902 of fixing at gu fixed ring 901 side are contradicted, can clear up the dust on conducting rod 801 surface to can prevent to be covered with the dust influence conductive effect on the conducting rod 801, through fixing protruding 903 and the recess 904 block of establishing on base 201 at gu fixed ring 901 side, can carry out spacing fixed to gu fixed ring 901.
When the invention is used, when a circuit board is required to be tested, the positioning plate 305 is pulled upwards firstly, after the clamping block 306 and the positioning block 304 which are fixed at the bottom end of the positioning plate 305 are separated, the rotating wheel 303 is rotated to drive the rotating shaft 301 to rotate in the adjusting block 205, so that the gear 302 can be driven to rotate in the adjusting block 205, the adjusting block 205 can be driven to slide at the top end of the sliding seat 202 according to the meshing of the gear 302 and the rack 206, the placing groove in the sliding seat 202 can be adjusted according to the length of the circuit board, after the adjustment is finished, the positioning plate 305 is clamped at the top end of the adjusting block 205 again, so that the rotating wheel 303 can be limited and fixed through the abutting of the clamping block 306 and the positioning block 304, the sliding seat 202 can be guided through the sliding connection of the guide rod 203 and the base 201 which are fixed at the top end of the sliding seat 202, the sliding seat 202 can be guided through the first spring 204 which is fixed between the sliding seat 202 and the base 201, can drive the slide 202 to slide and reset, after the circuit board is placed in the slide 202, when the connecting rod 402 and the transmission block 508 are not in conflict, the limiting block 403 can be driven to slide in the slide 202 through the elastic force of the second spring 404, so that the connecting rod 402 and the clamping rod 401 can be driven to slide, the circuit board can be clamped and fixed through the clamping rod 401, the circuit board can be prevented from sliding in a placing groove in the slide 202 when the circuit board is extruded downwards, the testing efficiency of the circuit board is influenced, when the circuit board is required to be tested, the air cylinder 505 arranged at the side end of the side plate 501 is started, the transmission rod 506 can be driven to slide downwards, so that the transmission plate 504 and the conflict plate 507 can be driven to slide downwards, the circuit board can be extruded and fixed through the conflict rod 703 arranged at the bottom end of the conflict plate 507, the guide seat 503 and the slide rail 502 fixed at the side end of the transmission plate 504 are in sliding connection, so that the guide seat 503 can be guided, the transmission plate 504 can drive the transmission block 508 to slide downwards when sliding downwards, therefore, after the transmission block 508 and the connecting rod 402 are separated, the clamping rod 401 is driven to slide by the elasticity of the second spring 404 to clamp and fix the circuit board, when the transmission plate 504 slides upwards, the clamping rod 401 can be driven to slide outwards to cancel the clamping and fixing of the circuit board through the interference of the transmission block 508 and the connecting rod 402, the circuit board can be taken down to be replaced, the positions of the required interference rods 703 are different due to the different structures of the top ends of the circuit board, when the positions of the interference rods 703 need to be adjusted, the interference rods 703 are pulled downwards, so that the interference rods 703 can be driven to slide at the outer ends of the ejector rods 704, after the interference rods 703 and the interference plates 507 are separated, the position of the touch rod 703 can be adjusted by sliding connection of the sliding block 702 and the sliding groove 701, after the position adjustment of the touch rod 703 is completed, the touch rod 703 can be driven to slide and reset by loosening the elastic force of the third spring 705, meanwhile, the touch rod 703 can be limited and fixed by inserting the inserting rod 706 and the inserting groove 707, so that the position of the touch rod 703 can be adjusted according to the shape of a circuit board, the driving rod 506 can drive the piston 602 to slide in the fixing sleeve 601 when sliding downwards, so that external gas can be sucked into the fixing sleeve 601, after the circuit board test is completed, the driving rod 506 slides upwards, gas in the fixing sleeve 601 can be conveyed into the connecting pipe 603 by the piston 602, so that the gas can be conveyed into the abutting plate 507 by the telescopic pipe 604, the gas can be sprayed on the sliding seat 202 by the gas outlet hole arranged at the bottom end of the abutting plate 507, the circuit board is cleaned up by residual dust on the sliding seat 202, when the circuit board is tested, after the circuit board is placed on the sliding seat 202, the circuit board can be electrified through the conducting rod 801 and the conducting strip 802, so that the circuit board can be tested, the protective sleeve 803 in sliding connection with the sliding seat 202 can protect the conducting rod 801, therefore, when the sliding seat 202 slides downwards, when the protective sleeve 803 and the base 201 are in contact with each other, the sliding seat 202 can continuously slide downwards, the protective sleeve 803 is retracted into the sliding seat 202, after the conducting rod 801 and the protective block 804 are in contact with each other, the protective block 804 can be driven to slide and open, so that the conducting rod 801 can be inserted into the base 201, after the conducting rod 801 and the conducting strip 802 are in contact with each other, the conducting rod 801 can be electrified and tested, after the test is completed, the conducting rod 801 slides out of the base 201 automatically, so that the conducting rod 801 can be protected, and simultaneously, the protective sleeve 803 and the base 201 can be driven by the elastic force of the fourth spring 805 to slide downwards, the protective sleeve 803 can be pushed into the sliding seat 201, the conducting rod 801 can be fixed on the side of the conducting rod 801 and the conducting rod 801 can be fixed on the side of the conducting rod 801 and the conducting rod 801 through the fixed to the conducting ring 801.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. A circuit board test fixture, its characterized in that includes:
a test box (1);
the device comprises an adjusting structure (2), wherein the adjusting structure (2) is arranged at the top end of a test box (1), the adjusting structure (2) comprises a base (201), the base (201) is fixedly connected with the top end of the test box (1), a sliding seat (202) is slidably connected with the top end of the base (201), a guide rod (203) is fixedly connected with the bottom end of the sliding seat (202), the guide rod (203) is slidably connected with the base (201), a first spring (204) is fixedly connected between the base (201) and the sliding seat (202), an adjusting block (205) is slidably connected with the sliding seat (202), a rack (206) is fixedly connected in the sliding seat (202), and the adjusting block (205) is slidably connected with the rack (206);
the positioning structure (3) is arranged in the adjusting structure (2), and the positioning structure (3) is arranged in the adjusting structure;
the clamping structure (4) is arranged at the side end of the adjusting structure (2).
2. The circuit board testing jig of claim 1, wherein: the positioning structure (3) comprises a rotating shaft (301), the rotating shaft (301) is rotationally connected with the adjusting block (205), a gear (302) is fixedly connected with the side end of the rotating shaft (301), the gear (302) is meshed with the rack (206), a rotating wheel (303) is fixedly connected with the side end of the rotating shaft (301), the rotating wheel (303) is rotationally connected with the adjusting block (205), and a positioning block (304) is fixedly connected with the side end of the rotating wheel (303).
3. The circuit board testing jig of claim 2, wherein: the adjustable positioning device is characterized in that a positioning plate (305) is detachably connected to the top end of the adjusting block (205), a clamping block (306) is fixedly connected to the bottom end of the positioning plate (305), the clamping block (306) is abutted to the positioning block (304), a clamping rod (307) is fixedly connected to the bottom end of the positioning plate (305), and the clamping rod (307) is clamped with the adjusting block (205).
4. The circuit board testing jig of claim 1, wherein: the clamping structure (4) comprises a clamping rod (401), the side end of the sliding seat (202) is slidably connected with the clamping rod (401), the side end of the clamping rod (401) is fixedly connected with a connecting rod (402), the side end of the connecting rod (402) is fixedly connected with a limiting block (403), the limiting block (403) is slidably connected with the sliding seat (202), and a second spring (404) is fixedly connected between the limiting block (403) and the sliding seat (202).
5. The circuit board testing jig of claim 1, wherein: the testing box is characterized in that the transmission structure (5) is mounted on the top end of the testing box (1), the transmission structure (5) comprises a side plate (501), the side plate (501) is fixedly connected with the side plate (501), the side end of the side plate (501) is fixedly connected with a sliding rail (502), the side end of the sliding rail (502) is slidably connected with a guide seat (503), the side end of the guide seat (503) is fixedly connected with a transmission plate (504), the side plate (501) is fixedly connected with a cylinder (505), the output end of the cylinder (505) is fixedly connected with a transmission rod (506), the side end of the transmission plate (504) is fixedly connected with a collision plate (507), and the transmission rod (506) is fixedly connected with the collision plate (507).
6. The circuit board testing jig of claim 5, wherein: the bottom end of the transmission plate (504) is fixedly connected with a transmission block (508), and the transmission block (508) is in interference with the connecting rod (402).
7. The circuit board testing jig of claim 5, wherein: the cleaning structure is characterized in that the cleaning structure (6) is arranged at the side end of the transmission structure (5), the cleaning structure (6) comprises a fixed sleeve (601), the side plate (501) is fixedly connected with the fixed sleeve (601), the fixed sleeve (601) is in sliding connection with a transmission rod (506), the side end of the transmission rod (506) is fixedly connected with a piston (602), the piston (602) is in sliding connection with the fixed sleeve (601), the top end of the fixed sleeve (601) is fixedly connected with a connecting pipe (603), the bottom end of the connecting pipe (603) is fixedly connected with a telescopic pipe (604), and the telescopic pipe (604) is fixedly connected with a collision plate (507).
8. The circuit board testing jig of claim 5, wherein: the utility model discloses a sliding structure, including transmission structure (5) side-mounting, sliding structure (7) include spout (701), sliding connection has spout (701) in conflict board (507), conflict board (507) are through spout (701) sliding connection have slider (702), slider (702) side fixedly connected with ejector pin (704), ejector pin (704) outer end sliding connection has conflict pole (703), conflict pole (703) and conflict board (507) are pegged graft, fixedly connected with third spring (705) between conflict pole (703) and ejector pin (704), conflict pole (703) side fixedly connected with inserted bar (706), be equipped with slot (707) in conflict board (507), inserted bar (706) and slot (707) are pegged graft.
9. The circuit board testing jig of claim 1, wherein: the utility model discloses a protection structure, including adjusting structure (2) internally mounted, protection structure (8) are including conducting rod (801), slide (202) bottom fixedly connected with conducting rod (801), inside fixedly connected with conducting strip (802) of base (201), conducting rod (801) and conducting strip (802) conflict, slide (202) bottom sliding connection has lag (803), equal sliding connection has protective block (804) in lag (803) and base (201), protective block (804) side fixedly connected with fourth spring (805).
10. The circuit board testing jig of claim 1, wherein: the utility model discloses a cleaning device for the electric motor, including adjusting structure (2) internally mounted, adjust structure (2) internally mounted has and clears away structure (9), it includes solid fixed ring (901) to clear away structure (9), base (201) top fixedly connected with solid fixed ring (901), gu fixed ring (901) inside fixedly connected with clearance ring (902), clearance ring (902) contradict with conducting rod (801), gu fixed ring (901) side fixedly connected with arch (903), base (201) top is equipped with recess (904), arch (903) and recess (904) block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310865623.4A CN116908646A (en) | 2023-07-14 | 2023-07-14 | Circuit board test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310865623.4A CN116908646A (en) | 2023-07-14 | 2023-07-14 | Circuit board test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116908646A true CN116908646A (en) | 2023-10-20 |
Family
ID=88366200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310865623.4A Withdrawn CN116908646A (en) | 2023-07-14 | 2023-07-14 | Circuit board test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116908646A (en) |
-
2023
- 2023-07-14 CN CN202310865623.4A patent/CN116908646A/en not_active Withdrawn
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20231020 |
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| WW01 | Invention patent application withdrawn after publication |