CN108414921B - Electronic circuit board test detection device - Google Patents
Electronic circuit board test detection device Download PDFInfo
- Publication number
- CN108414921B CN108414921B CN201810449030.9A CN201810449030A CN108414921B CN 108414921 B CN108414921 B CN 108414921B CN 201810449030 A CN201810449030 A CN 201810449030A CN 108414921 B CN108414921 B CN 108414921B
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- CN
- China
- Prior art keywords
- base
- circuit board
- fixedly connected
- rod
- sliding
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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
-
- 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
Abstract
The invention discloses an electronic circuit board testing and detecting device which comprises a base, wherein two first sliding grooves are symmetrically formed in the upper surface of the base, an L-shaped fixing frame is connected to each first sliding groove in a sliding mode, two limiting frames are symmetrically and fixedly connected to the upper surface of the base, a fastening device is arranged between each limiting frame and the L-shaped fixing frame, two first supporting seats are symmetrically arranged on the base, a telescopic connecting rod mechanism is arranged on each first supporting seat, each telescopic connecting rod mechanism is composed of a plurality of connecting rods and cylindrical pins, each telescopic connecting rod mechanism is composed of eight connecting rods and ten cylindrical pins, and the eight connecting rods are intersected with each other in pairs through the cylindrical pins to form four intersection points and three parallelograms. The invention has the advantages of ingenious structure, strong stability of the device, space saving when the device is not used, convenience for collecting and placing the device, and convenience for observing the detection result of the electronic circuit board through the display device when the device is used.
Description
Technical Field
The invention relates to the technical field of electronic circuit board detection devices, in particular to an electronic circuit board test detection device.
Background
The names of electronic circuit boards are: the printed circuit board comprises a ceramic circuit board, an alumina ceramic circuit board, an aluminum nitride ceramic circuit board, a PCB board, an aluminum substrate, a high-frequency board, a thick copper board, an impedance board, a PCB, an ultrathin circuit board, a printed circuit board and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The circuit board can be called as a printed circuit board or a printed circuit board, English names are PCB, FPC circuit board and rigid-flex circuit-the birth and development of FPC and PCB, and the new product of rigid-flex circuit is promoted. Therefore, the flexible circuit board and the rigid circuit board are combined together according to relevant process requirements through procedures such as pressing and the like to form the circuit board with the FPC characteristic and the PCB characteristic, the electronic circuit board is complex in circuit and can be maintained pertinently after being detected when a fault occurs, and the existing electronic circuit board detection device has more parts, is easy to lose, is inconvenient to carry and occupies a larger space.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, an electronic circuit board detection device has more parts, is easy to lose, is inconvenient to carry and occupies a larger space, and provides the electronic circuit board detection device.
In order to achieve the purpose, the invention adopts the following technical scheme:
an electronic circuit board testing and detecting device comprises a base, wherein two first sliding grooves are symmetrically formed in the upper surface of the base, an L-shaped fixing frame is connected to each first sliding groove in a sliding mode, two limiting frames are symmetrically and fixedly connected to the upper surface of the base, a fastening device is arranged between each limiting frame and the corresponding L-shaped fixing frame, two first supporting seats are symmetrically arranged on the base, each first supporting seat is provided with a telescopic connecting rod mechanism, each telescopic connecting rod mechanism comprises eight connecting rods and ten cylindrical pins, the eight connecting rods are crossed pairwise to form four intersection points and three parallelograms, each intersection point is provided with a cylindrical pin, the cylindrical pin positioned at the lowest end is arranged on the first supporting seat, two cavities are symmetrically formed in the base, and a push rod cylinder is arranged in each cavity, fixedly connected with pushes away the frame on the push rod of push rod cylinder, the upper end of pushing away the frame runs through base and fixedly connected with second support, keeps away from the cylindric lock on the first nodical of first support is installed on the second support, telescopic link mechanism's upper end is installed and is slided the support, two jointly sliding connection has display device on the sliding support, all be connected with the detection pen through the wire on display device's the both sides wall, the draw-in groove has been seted up on the display device, U type groove has been seted up on the lateral wall of base, the first magnetic sheet of fixedly connected with on the inner wall in U case groove, the card is equipped with the support frame on the U type groove, fixedly connected with second magnetic sheet on the lateral wall of support frame, and the magnetism of second magnetic sheet and first magnetic sheet is opposite, fixedly connected with handle on the support frame.
Preferably, the fastening device is a fastening spring, and a plurality of fastening springs are uniformly arranged between each limiting frame and the corresponding L-shaped fixing frame.
Preferably, the fastening device comprises a first rotating rod, a second rotating rod, a piston, a hollow rod, a first mounting seat, a second mounting seat, sliding seats, a limiting rod, a bidirectional threaded rod and a knob, wherein each L-shaped fixing frame is provided with the first mounting seat, the first mounting seat is symmetrically and rotatably connected with the first rotating rod, each limiting frame is provided with two mounting grooves, the two mounting grooves are internally and vertically provided with the limiting rod and the bidirectional threaded rod together, the upper end of the bidirectional threaded rod penetrates through the limiting frame and is welded with the knob, the bidirectional threaded rod is symmetrically and threadedly connected with the two sliding seats, the two sliding seats are respectively positioned in the two mounting grooves, the two first rotating rods are respectively rotatably connected with the two sliding seats, each limiting frame is fixedly connected with the second mounting seat, and each second mounting seat is symmetrically and rotatably connected with the second rotating rod, and every second dwang all rotates to be connected on first dwang, every equal fixedly connected with cavity pole, every on the second mount pad equal fixedly connected with piston rod on the first mount pad, the piston rod extends to in the cavity pole and fixedly connected with piston.
Preferably, the lower surface of the base is provided with a rectangular groove.
Preferably, the lower surface of the base is fixedly connected with a rubber non-slip mat, and the lower surface of the rubber non-slip mat is provided with non-slip lines.
Preferably, two second chutes are symmetrically formed in the lower surface of the display device, and the two sliding supports are connected in the second chutes in a sliding mode.
Preferably, each bidirectional threaded rod is symmetrically provided with two sections of threads, and the thread directions of the two sections of threads are opposite.
According to the invention, when the device is not needed to be used, the display device is moved to the same vertical surface with the base by using the sliding support and the second sliding groove, the distance between the base and the display device is shortened by using the push rod cylinder, the push frame and the telescopic connecting rod mechanism, the space is saved, the device is convenient to collect and place, and meanwhile, when the device is needed to be used, the detection result of the electronic circuit board is convenient to observe by using the display device; the L-shaped fixing frame is pushed to slide in the first sliding groove through the arrangement of the first rotating rod, the second rotating rod, the piston, the hollow rod, the first mounting seat, the second mounting seat, the sliding seat, the limiting rod, the bidirectional threaded rod and the knob, so that an electronic circuit board to be detected is clamped tightly, and the electronic circuit board is clamped and fastened by the L-shaped fixing frame; the electronic circuit board is clamped through the elastic force of the fastening spring, so that the operation is simple, the structure is simple, and the production cost is reduced; the support frame is fixed in the U-shaped groove through the attraction force between the first magnetic sheet and the second magnetic sheet when the support frame is not needed, so that the space is saved, the loss is avoided, and the support frame is clamped in the clamping groove when the support frame is needed, so that the balance of the display device is ensured; the lower surface of the base is provided with a rectangular groove, so that materials are saved; the anti-skidding line of seting up on base lower surface rubber slipmat and the rubber slipmat increases the frictional force between base and the table surface, strengthens the stability of base.
Drawings
Fig. 1 is a schematic structural diagram of an electronic circuit board testing and detecting device according to the present invention;
fig. 2 is a side view of an electronic circuit board testing and detecting device according to the present invention;
fig. 3 is a state diagram of the supporting frame of the electronic circuit board testing and detecting device provided by the invention clamped in the clamping groove;
FIG. 4 is an enlarged view of a first rotating rod of the testing and detecting device for electronic circuit board according to the present invention;
fig. 5 is a schematic structural diagram of a fastening device of another embodiment of an electronic circuit board testing and detecting device according to the present invention.
In the figure: the detection pen comprises a base 1, a push rod cylinder 2, a first sliding groove 3, a U-shaped groove 4, a support frame 5, a handle 6, a fastening spring 7, a rectangular groove 8, a fixed frame 9L, a cavity 10, a rubber anti-skid pad 11, a pushing frame 12, a limiting frame 13, a first rotating rod 14, a second sliding groove 15, a display device 16, a sliding support 17, a telescopic connecting rod mechanism 18, a second support 19, a first support 20, a connecting rod 21, a cylindrical pin 22, a clamping groove 23, a second magnetic sheet 24, a piston 25, a hollow rod 26, a sliding seat 27, a limiting rod 28, a second mounting seat 29, a bidirectional threaded rod 30, a knob 31, a second rotating rod 32, a piston rod 33, a first mounting seat 34, a first magnetic sheet 35 and a detection pen 36.
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.
The first embodiment is as follows: referring to fig. 1-5, an electronic circuit board testing and detecting device comprises a base 1, a rectangular groove 8 is formed in the lower surface of the base 1, materials are saved, a rubber anti-slip mat 11 is fixedly connected to the lower surface of the base 1, anti-slip patterns are formed in the lower surface of the rubber anti-slip mat 11, friction between the base 1 and a workbench surface is increased, stability of the base 1 is enhanced, two first sliding grooves 3 are symmetrically formed in the upper surface of the base 1, an L-shaped fixing frame 9 is slidably connected to each first sliding groove 3, two limiting frames 13 are symmetrically and fixedly connected to the upper surface of the base 1, a fastening device is installed between each limiting frame 13 and the L-shaped fixing frame 9 corresponding to the position, the fastening devices are fastening springs 7, a plurality of fastening springs 7 are evenly installed between each limiting frame 13 and the L-shaped fixing frame 9 corresponding to the position, and the electronic circuit board is clamped by elasticity of, the operation is simple, the structure is simple, and the production cost is reduced.
Two first supports 20 are symmetrically arranged on a base 1, each first support 20 is provided with a telescopic link mechanism 18, each telescopic link mechanism 18 comprises eight connecting rods 21 and ten cylindrical pins 22, the eight connecting rods 21 are crossed in pairs to form four intersection points and three parallelograms, each intersection point is provided with a cylindrical pin 22, the cylindrical pin 22 at the lowest end is arranged on the first support 20, two cavities 10 are symmetrically arranged on the base 1, each cavity 10 is internally provided with a push rod cylinder 2, a push rod of the push rod cylinder 2 is fixedly connected with a push frame 12, the upper end of the push frame 12 penetrates through the base 1 and is fixedly connected with a second support 19, the cylindrical pin 22 at the first intersection point far away from the first support 20 is arranged on the second support 19, the upper end of the telescopic link mechanism 18 is provided with a sliding support 17, and the two sliding supports 17 are jointly and slidably connected with a display device 16, be convenient for shorten the distance between base 1 and the display device 16, practice thrift the space, the collection and the placing of the device of being convenient for, two second spout 15 have been seted up to display device 16's lower surface symmetry, and two equal sliding connection of sliding support 17 are all connected with test pen 36 through the wire in second spout 15 on display device 16's the both sides wall.
The last draw-in groove 23 of having seted up of display device 16, when needs use support frame 5, establish support frame 5 card in draw-in groove 23, guarantee display device's balance, U type groove 4 has been seted up on the lateral wall of base 1, the first magnetic sheet 35 of fixedly connected with on the inner wall of U case groove 4, the card is equipped with support frame 5 on U type groove 4, fixedly connected with second magnetic sheet 24 on the lateral wall of support frame 5, and second magnetic sheet 24 is opposite with the magnetism of first magnetic sheet 35, through the suction between first magnetic sheet 35 and the second magnetic sheet 24, fix support frame 5 in U type groove 4 when need not using support frame 5, practice thrift the space, avoid losing, fixedly connected with handle 6 on the support frame 5.
When the display device is used, the push rod cylinder 2 is opened, the push rod of the push rod cylinder 2 extends to drive the push frame 12 to move upwards, the push frame 12 drives the second support 19 to move upwards, the distance between two intersection points at the lower end is increased, the telescopic connecting rod mechanism 18 drives the display device 16 to move upwards, then the display device 16 is pushed, the sliding support 17 and the second sliding groove 15 slide relatively to each other to the state shown in the figure 3, then the support frame 5 is taken out of the U-shaped groove 4 through the handle 6, one end of the support frame 5 is clamped in the clamping groove 23, and the balance of the display device 16 is ensured through the support frame 5; then, the L-shaped fixing frame 9 is pulled in the direction of the limiting frame 13, the fastening spring 7 is shortened, the L-shaped fixing frame 9 slides on the first sliding groove 3, the electronic circuit board is placed on the upper surface of the base 1, the L-shaped fixing frame 9 is loosened, the fastening spring 7 recovers to be original length, and the electronic circuit board is clamped through the elasticity of the fastening spring 7; then the electronic circuit board is detected by the detection pen 36, and the maintenance result is displayed by the display device 16.
Example two: referring to fig. 1-5, including base 1, rectangular channel 8 has been seted up to the lower surface of base 1, material saving, the lower fixed surface of base 1 is connected with rubber slipmat 11, and the lower surface of rubber slipmat 11 has seted up anti-skidding line, increase the frictional force between base 1 and the table surface, strengthen base 1's stability, two first spouts 3 have been seted up to the upper surface symmetry of base 1, equal sliding connection has L type mount 9 on every first spout 3, the upper surface symmetry fixed connection of base 1 has two spacing 13, all install fastener between every spacing 13 and the corresponding L type mount 9 in position.
The fastening device comprises a first rotating rod 14, a second rotating rod 32, a piston rod 33, a piston 25, a hollow rod 26, a first installation seat 34, a second installation seat 29, sliding seats 27, a limiting rod 28, a bidirectional threaded rod 30 and a knob 31, wherein the first installation seat 34 is installed on each L-shaped fixing frame 9, the first installation seat 34 is symmetrically and rotatably connected with the first rotating rod 14, two installation grooves are formed in each limiting frame 13, the limiting rod 28 and the bidirectional threaded rod 30 are vertically installed in the two installation grooves together, the upper end of the bidirectional threaded rod 30 penetrates through the limiting frame 13 and is welded with the knob 31, the two sliding seats 27 are symmetrically and threadedly connected on the bidirectional threaded rod 30, two sections of threads are symmetrically formed in each bidirectional threaded rod 30, the thread directions of the two sections of threads are opposite, the two sliding seats 27 are respectively located in the two installation grooves, the two first rotating rods 14 are respectively rotatably connected to the two sliding seats 27, equal fixedly connected with second mount pad 29 on every gag lever post 13, symmetry rotation is connected with second dwang 32 on every second mount pad 29, and every second dwang 32 all rotates and connects on first dwang 14, equal fixedly connected with cavity pole 26 on every second mount pad 29, equal fixedly connected with piston rod 33 on every first mount pad 34, piston rod 33 extends to in the cavity pole 26 and fixedly connected with piston 25, can fasten the centre gripping of electronic circuit board through fastener.
Two first supports 20 are symmetrically arranged on a base 1, each first support 20 is provided with a telescopic link mechanism 18, each telescopic link mechanism 18 comprises eight connecting rods 21 and ten cylindrical pins 22, the eight connecting rods 21 form four intersection points and three parallelograms by pairwise crossing, each intersection point is provided with a cylindrical pin 22, the cylindrical pin 22 at the lowest end is arranged on the first support 20, two cavities 10 are symmetrically arranged on the base 1, each cavity 10 is internally provided with a push rod cylinder 2, a push rod of the push rod cylinder 2 is fixedly connected with a push frame 12, the upper end of the push frame 12 penetrates through the base 1 and is fixedly connected with a second support 19, the cylindrical pin 22 at the first intersection point far away from the first support 20 is arranged on the second support 19, the upper end of the telescopic link mechanism 18 is provided with a sliding support 17, and the two sliding supports 17 are jointly connected with a display device 16 in a sliding manner, be convenient for shorten the distance between base 1 and the display device 16, practice thrift the space, the collection and the placing of the device of being convenient for, two second spout 15 have been seted up to display device 16's lower surface symmetry, and two equal sliding connection of sliding support 17 are all connected with test pen 36 through the wire in second spout 15 on display device 16's the both sides wall.
The last draw-in groove 23 of having seted up of display device 16, when needs use support frame 5, establish support frame 5 card in draw-in groove 23, guarantee display device's balance, U type groove 4 has been seted up on the lateral wall of base 1, the first magnetic sheet 35 of fixedly connected with on the inner wall of U case groove 4, the card is equipped with support frame 5 on U type groove 4, fixedly connected with second magnetic sheet 24 on the lateral wall of support frame 5, and second magnetic sheet 24 is opposite with the magnetism of first magnetic sheet 35, through the suction between first magnetic sheet 35 and the second magnetic sheet 24, fix support frame 5 in U type groove 4 when need not using support frame 5, practice thrift the space, avoid losing, fixedly connected with handle 6 on the support frame 5.
When the display device is used, the push rod cylinder 2 is opened, the push rod of the push rod cylinder 2 extends to drive the push frame 12 to move upwards, the push frame 12 drives the second support 19 to move upwards, the distance between two intersection points at the lower end is increased, the telescopic connecting rod mechanism 18 drives the display device 16 to move upwards, then the display device 16 is pushed, the sliding support 17 and the second sliding groove 15 slide relatively to each other to the state shown in the figure 3, then the support frame 5 is taken out of the U-shaped groove 4 through the handle 6, one end of the support frame 5 is clamped in the clamping groove 23, and the balance of the display device 16 is ensured through the support frame 5; then, the knob 31 is rotated in the forward direction, the knob 31 drives the bidirectional threaded rod 30 to rotate, the two sliding seats 27 in threaded connection with the bidirectional threaded rod 30 slide away from each other under the limiting action of the limiting rod 28, the first rotating rod 14 and the second rotating rod 32 both rotate, the piston rod 33 drives the piston 25 to slide in the hollow rod 26, the first mounting seat 34 moves in the direction of the limiting frame 13 to drive the L-shaped fixing frame 9 to slide in the first sliding groove 3 in the direction of the limiting frame 13, then the electronic circuit board to be detected is placed on the upper surface of the base 1, then the knob 31 is rotated in the reverse direction, the L-shaped fixing frame 9 is driven to slide in the direction away from the limiting frame 13 through the knob 31 and the bidirectional threaded rod 30 until the electronic circuit board is clamped; then the electronic circuit board is detected by the detection pen 36, and the maintenance result is displayed by the display device 16.
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 (7)
1. The utility model provides an electronic circuit board test detection device, includes base (1), its characterized in that: the upper surface of the base (1) is symmetrically provided with two first sliding chutes (3), each first sliding chute (3) is connected with an L-shaped fixing frame (9) in a sliding manner, the upper surface of the base (1) is symmetrically and fixedly connected with two limiting frames (13), a fastening device is arranged between each limiting frame (13) and the L-shaped fixing frame (9) corresponding to the position, two first supports (20) are symmetrically arranged on the base (1), each first support (20) is provided with a telescopic connecting rod mechanism (18), each telescopic connecting rod mechanism (18) comprises eight connecting rods (21) and ten cylindrical pins (22), the eight connecting rods (21) are intersected in pairs to form four intersection points and three parallelogram, each intersection point is provided with a cylindrical pin (22), and the cylindrical pin (22) positioned at the lowest end is arranged on the first support (20), two cavities (10) are symmetrically formed in the base (1), a push rod cylinder (2) is installed in each cavity (10), a push rod of each push rod cylinder (2) is fixedly connected with a push frame (12), the upper end of each push frame (12) penetrates through the base (1) and is fixedly connected with a second support (19), a cylindrical pin (22) on a first intersection point far away from the first support (20) is installed on the second support (19), a sliding support (17) is installed at the upper end of the telescopic connecting rod mechanism (18), a display device (16) is jointly and slidably connected onto the two sliding supports (17), detection pens (36) are connected onto two side walls of the display device (16) through leads, a clamping groove (23) is formed in the display device (16), and a U-shaped groove (4) is formed in the side wall of the base (1), fixedly connected with first magnetic sheet (35) on the inner wall in U type groove (4), the card is equipped with support frame (5) on U type groove (4), fixedly connected with second magnetic sheet (24) on the lateral wall of support frame (5), and second magnetic sheet (24) are opposite with the magnetism of first magnetic sheet (35), fixedly connected with handle (6) on support frame (5).
2. The electronic circuit board testing and detecting device of claim 1, wherein: the fastening device is fastening springs (7), and a plurality of fastening springs (7) are uniformly arranged between each limiting frame (13) and the corresponding L-shaped fixing frame (9).
3. The electronic circuit board testing and detecting device of claim 1, wherein: the fastening device comprises a first rotating rod (14), a second rotating rod (32), a piston rod (33), a piston (25), a hollow rod (26), a first mounting seat (34), a second mounting seat (29), sliding seats (27), a limiting rod (28), a two-way threaded rod (30) and a knob (31), wherein each L-shaped fixing frame (9) is provided with the first mounting seat (34), the first rotating rod (14) is symmetrically and rotatably connected to the first mounting seat (34), each limiting frame (13) is provided with two mounting grooves, the two mounting grooves are internally and vertically provided with the limiting rod (28) and the two-way threaded rod (30) together, the upper end of the two-way threaded rod (30) penetrates through the limiting frame (13) and is welded with the knob (31), the two sliding seats (27) are symmetrically and threadedly connected to the two threaded rod (30), and the two sliding seats (27) are respectively positioned in the two mounting grooves, and two first dwangs (14) rotate respectively to be connected on two sliding seat (27), every equal fixedly connected with second mount pad (29), every on spacing (13) symmetry rotation is connected with second dwang (32) on second mount pad (29), and every second dwang (32) all rotates to be connected on first dwang (14), every equal fixedly connected with well pole (26), every on second mount pad (29) equal fixedly connected with piston rod (33) on first mount pad (34), piston rod (33) extend to in well pole (26) and fixedly connected with piston (25).
4. The electronic circuit board testing and detecting device of claim 1, wherein: the lower surface of the base (1) is provided with a rectangular groove (8).
5. The electronic circuit board testing and detecting device of claim 1, wherein: the lower surface of the base (1) is fixedly connected with a rubber non-slip mat (11), and anti-slip lines are arranged on the lower surface of the rubber non-slip mat (11).
6. The electronic circuit board testing and detecting device of claim 1, wherein: two second chutes (15) are symmetrically formed in the lower surface of the display device (16), and the two sliding supports (17) are connected in the second chutes (15) in a sliding mode.
7. The electronic circuit board testing and detecting device of claim 3, wherein: two sections of threads are symmetrically arranged on each two-way threaded rod (30), and the thread directions of the two sections of threads are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810449030.9A CN108414921B (en) | 2018-05-11 | 2018-05-11 | Electronic circuit board test detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810449030.9A CN108414921B (en) | 2018-05-11 | 2018-05-11 | Electronic circuit board test detection device |
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| Publication Number | Publication Date |
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| CN108414921A CN108414921A (en) | 2018-08-17 |
| CN108414921B true CN108414921B (en) | 2020-04-14 |
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| CN201810449030.9A Expired - Fee Related CN108414921B (en) | 2018-05-11 | 2018-05-11 | Electronic circuit board test detection device |
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| CN112229794B (en) * | 2020-10-12 | 2023-08-04 | 湘潭大学 | Device for measuring bonding strength of laser cladding repair layer |
| CN113189474B (en) * | 2021-04-26 | 2023-06-16 | 厦门理工学院 | Flexible circuit board roll-to-roll light board testing device and method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202561A (en) * | 2017-07-31 | 2017-09-26 | 中核(天津)科技发展有限公司 | Multi-diameter shaft jitter detection apparatus and detection method |
| CN206892270U (en) * | 2017-03-29 | 2018-01-16 | 合肥明韩电子有限公司 | One kind is used for pcb board electrical testing support |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6982565B2 (en) * | 2003-03-06 | 2006-01-03 | Micron Technology, Inc. | Test system and test method with interconnect having semiconductor spring contacts |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206892270U (en) * | 2017-03-29 | 2018-01-16 | 合肥明韩电子有限公司 | One kind is used for pcb board electrical testing support |
| CN107202561A (en) * | 2017-07-31 | 2017-09-26 | 中核(天津)科技发展有限公司 | Multi-diameter shaft jitter detection apparatus and detection method |
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