CN112945773A - Test tool for production of flexible circuit board of notebook computer - Google Patents
Test tool for production of flexible circuit board of notebook computer Download PDFInfo
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- CN112945773A CN112945773A CN202110131358.8A CN202110131358A CN112945773A CN 112945773 A CN112945773 A CN 112945773A CN 202110131358 A CN202110131358 A CN 202110131358A CN 112945773 A CN112945773 A CN 112945773A
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- flexible circuit
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- 238000012360 testing method Methods 0.000 title claims abstract description 37
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000012545 processing Methods 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009661 fatigue test Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/38—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by electromagnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- 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]
- G01R31/281—Specific types of tests or tests for a specific type of fault, e.g. thermal mapping, shorts testing
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- Chemical & Material Sciences (AREA)
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- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Electromagnetism (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The invention provides a testing tool for production of a flexible circuit board of a notebook computer, and relates to the field of digital equipment processing tools. This a test fixture for production of notebook computer flexible line way board, including the base, the upper end fixedly connected with riser of bed plate, the upper portion lateral wall of riser runs through and is provided with first spout, first spout department is provided with second clamping device, the front of riser just is provided with first clamping device under first spout, first clamping device and second clamping device structure are the same, all include the bottom plate, the first grip block of positive middle part fixedly connected with of bottom plate, the positive opposite side of bottom plate is provided with the second grip block, second grip block and bottom plate sliding connection, the back lateral wall of riser just is at the equal fixedly connected with fixed plate in the upper and lower side of first spout, the top the up end fixedly connected with first motor of fixed plate. The testing of the flexible circuit board is facilitated.
Description
Technical Field
The invention relates to the technical field of digital equipment processing tools, in particular to a testing tool for production of a flexible circuit board of a notebook computer.
Background
The flexible circuit board is a printed circuit with high reliability and excellent flexibility, which is made of polyester film or polyimide as a base material. The circuit can be bent at will, is light in folding weight, small in size, good in heat dissipation performance and convenient to install, and breaks through the traditional interconnection technology. In the structure of the flexible circuit, the constituent materials are an insulating film, a conductor, and an adhesive.
After the flexible circuit board is produced, the product needs to be tested. The circuit performance of the flexible wiring board is tested, for example, in a bent condition. And the fatigue test of the flexible circuit board, namely after the flexible circuit board is bent for a plurality of times, the conductive performance can keep the design standard. The existing tool for testing the circuit board is single in functionality, different testing items need to be carried out, and different testing tools need to be adopted. And the applicability of the existing tooling circuit board is poor, and the tooling circuit board is different and universal.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a test tool for producing a flexible circuit board of a notebook computer, and solves the problems of single function and poor universality in the test work of the conventional flexible circuit board.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a testing tool for production of a flexible circuit board of a notebook computer comprises a base, wherein a vertical plate is fixedly connected to the upper end of a base plate, a first sliding groove penetrates through the upper side wall of the vertical plate, a second clamping device is arranged at the first sliding groove, a first clamping device is arranged on the front surface of the vertical plate and under the first sliding groove, the first clamping device and the second clamping device are identical in structure and respectively comprise a bottom plate, the first clamping plate is fixedly connected to the middle of the front surface of the bottom plate, a second clamping plate is arranged on the other side of the front surface of the bottom plate, and the second clamping plate is connected with the bottom plate in a sliding mode;
the side wall of the back of the vertical plate is fixedly connected with a fixed plate above and below the first sliding groove, the upper end face of the fixed plate above is fixedly connected with a first motor, the lower end of the first motor is provided with a screw rod in an extending mode, the screw rod extends downwards to the fixed plate below and is rotatably connected with the fixed plate, a driving piece penetrates through the screw rod, the driving piece is in threaded connection with the screw rod, and one end of the screw rod extends to the inside of the first sliding groove;
the swing device comprises a sliding block, a second motor is fixedly connected to the middle of the sliding block, a motor shaft is arranged at one end of the second motor in an extending mode, a rotating disc is fixedly connected to the side wall of the motor shaft, a plurality of through holes are formed in the rotating disc, the size of each through hole is consistent, threads are arranged on the inner wall of each through hole, the through holes are sequentially distributed on the same radius of the rotating disc, a third rotating shaft is fixedly connected to the upper portion of the front of the sliding block, a swing piece penetrates through the third rotating shaft, and a rocker arm is arranged between the swing piece and the rotating disc.
Preferably, the lower end of the vertical plate is provided with a ribbed slab, the profile of the ribbed slab is a right-angled triangle, and the two right-angled sides are respectively and fixedly connected with the base and the vertical plate.
Preferably, the back of the first clamping device is rotatably connected with a second rotating shaft, and the other end of the second rotating shaft is fixedly connected with the side wall of the vertical plate.
Preferably, the back of the second clamping device is rotatably connected with a first rotating shaft, and the other end of the first rotating shaft is fixedly connected with one end of the driving part.
Preferably, a third fixing bolt (27) is arranged in the middle of the front face of the second clamping plate, and the third fixing bolt is in threaded connection with the second clamping plate.
Preferably, the side wall of the vertical plate is provided with a second sliding groove at the swinging device, the back surface of the sliding block is matched with the second sliding groove, the front lower part of the sliding block is provided with a first fixing bolt, and the first fixing bolt is in threaded connection with the sliding block.
Preferably, the swinging member is concave, one end of the third rotating shaft penetrates through the middle part of the lower end of the swinging member, and one end of the rocker arm is rotatably connected with one side of the lower part of the swinging member.
Preferably, one end of the rocker arm is provided with a second fixing bolt in a penetrating mode, the second fixing bolt is matched with the through hole, and a smooth section is arranged on the second fixing bolt and is in contact with the rocker arm.
The working principle is as follows: when the flexible circuit board testing device is used, the first motor is started, the screw rod rotates, the driving piece in threaded connection with the screw rod slides in the first sliding groove, the distance between the first clamping device and the second clamping device is adjusted, so that the distance between the first clamping device and the second clamping device is slightly smaller than the length of the flexible circuit board to be tested, then two ends of the flexible circuit board are respectively clamped on the first clamping device and the second clamping device, the flexible circuit board is placed between the first clamping plate and the second clamping plate, then the second clamping plate is slid to clamp the flexible circuit board, then the third fixing bolt is rotated to realize the fixed clamping of the flexible circuit board, the first motor is started again, the second clamping device leans against the first clamping device to bend the flexible circuit board, the distance between the first clamping device and the second clamping device is controlled, and the bending radian of the flexible circuit board can be controlled, when the radian reaches a specified radian, the first motor can be stopped, and then the flexible circuit board is connected with electrical testing equipment to be electrified to test the conductivity of the flexible circuit board;
after the conductivity test, can test the fatigue degree of flexible line way board, adjust pendulous device's position in advance, rotate and loosen first fixing bolt, pendulous device slides in the second spout, adjust pendulous device's position height, rotate first fixing bolt once more, the inner wall of second spout is supported to first fixing bolt's one end, realize pendulous device's fixed, start the second motor, the rolling disc rotates, promote the swing of swing piece through the rocking arm, the both ends of swing piece contact with first clamping device in proper order, realize first clamping device and control the rocking, realize the test of buckling to the flexible line way board, during the test, can adjust the through-hole that the rocking arm was fixed at different positions on the rolling disc, realize the different amplitude of swing piece.
(III) advantageous effects
The invention provides a testing tool for production of a flexible circuit board of a notebook computer. The method has the following beneficial effects:
1. the invention can realize the setting of the state of the flexible circuit board under different bending degrees, is beneficial to the test of the electrifying performance, and can realize the fatigue test of the bending of the flexible circuit board.
2. The flexible circuit board clamping device is provided with the first clamping device and the second clamping device, the position of the first clamping device can be adjusted, the flexible circuit board clamping device is suitable for testing flexible circuit boards with different lengths, and the device is high in universality.
3. According to the invention, the height of the swing device can be set, and one end of the rocker arm is fixed at the position of the rotating disc, so that the device has high adjustability and a wider application scene range.
4. The invention has simple integral structure and easy use, and the components of the device are arranged in the vertical direction, thereby reducing the floor area, being easy to collect, arrange and save the space.
Drawings
FIG. 1 is an axial schematic view of the present invention;
FIG. 2 is a side schematic view of the present invention;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is a rear perspective view of the present invention;
FIG. 5 is a schematic view of a swing apparatus of the present invention;
FIG. 6 is a schematic view of a clamping device of the present invention.
Wherein, 1, a base; 2. a rib plate; 3. a vertical plate; 4. a swing device; 5. a first holding device; 6. a second holding device; 7. a first chute; 8. a fixing plate; 9. a screw; 10. a drive member; 11. a first motor; 12. a first rotating shaft; 13. a second rotating shaft; 14. a second chute; 15. a first fixing bolt; 16. a slider; 17. a second motor; 18. a second fixing bolt; 19. a through hole; 20. rotating the disc; 21. a rocker arm; 22. a swinging member; 23. a third rotating shaft; 24. a base plate; 25. a first clamping plate; 26. a second clamping plate; 27. and a third fixing bolt.
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 (b):
as shown in fig. 1-6, an embodiment of the present invention provides a testing tool for producing a flexible printed circuit board of a notebook computer, including a base 1, a vertical plate 3 fixedly connected to an upper end of the base plate 1, a first sliding groove 7 penetrating through an upper side wall of the vertical plate 3, a second clamping device 6 disposed at the first sliding groove 7, the second clamping device 6 being capable of sliding on the first sliding groove 7, a first clamping device 5 disposed on a front surface of the vertical plate 3 and under the first sliding groove 7, a distance between the first clamping device 5 and the second clamping device 6 being controlled by controlling a position of the second clamping device 6 in the first sliding groove 7, a second rotating shaft 13 rotatably connected to a back surface of the first clamping device 5, another end of the second rotating shaft 13 being fixedly connected to a side wall of the vertical plate 3, the first clamping device 5 and the second clamping device 6 having the same structure, all include bottom plate 24, the first grip block 25 of the positive middle part fixedly connected with of bottom plate 24, the positive opposite side of bottom plate 24 is provided with second grip block 26, the lateral wall that first grip block 25 and second grip block 26 are relative all is equipped with insulating silica gel pad, make to have insulating nature, silica gel pad is soft, can protect the flexible line way board of centre gripping, second grip block 26 and bottom plate 24 sliding connection, the positive middle part of second grip block 26 is provided with third fixing bolt 27, third fixing bolt 27 and second grip block 26 are threaded connection, when carrying out the flexible line way board test, place the flexible line way board between first grip block 25 and second grip block 26 earlier, then slip second grip block 26, carry out the centre gripping with the flexible line way board, rotate third fixing bolt 27 afterwards, realize the fixed centre gripping of flexible line way board.
The back side wall of the vertical plate 3 is fixedly connected with a fixed plate 8 above and below the first sliding groove 7, the upper end face of the fixed plate 8 above is fixedly connected with a first motor 11, the lower end of the first motor 11 is provided with a screw rod 9 in an extending way, the screw rod 9 extends downwards to the fixed plate 8 below and is connected with the fixed plate 8 in a rotating way, a driving part 10 is arranged on the screw rod 9 in a penetrating way, the driving part 10 is in threaded connection with the screw rod 9, one end of the screw rod 9 extends into the first sliding groove 7, the back of the second clamping device 6 is connected with a first rotating shaft 12 in a rotating way, the other end of the first rotating shaft 12 is fixedly connected with one end of the driving part 10, the first motor 11 is started, the screw rod 9 rotates, the driving part 10 in threaded connection with the screw rod slides in the first sliding groove 7, so as to change the height of the second clamping device 6, after the flexible circuit board test is carried out, the distance between the, then the flexible circuit board is fixed on the first clamping device 5 and the second clamping device 6, then the distance between the first clamping device 5 and the second clamping device 6 is controlled again through the first motor 11, the test requirements of the flexible circuit board at different radians are realized according to the actual test requirements, when the flexible circuit board is bent, because the first clamping device 5 and the second clamping device 6 are respectively connected with the second rotating shaft 13 and the first rotating shaft 12 in a rotating way, along with the bending of the flexible circuit board, the first clamping device 5 and the second clamping device 6 rotate to keep two ends of the flexible circuit board to be respectively vertical to the first clamping device 5 and the second clamping device 6, namely, the first clamping device 5 and the second clamping device 6 are positioned in the tangential direction of the flexible circuit board, and at the moment, the circuit board is electrified to test the conductive capability of the flexible circuit board in different bending states.
The swing device 4 comprises a slide block 16, a second motor 17 is fixedly connected to the middle of the slide block 16, a motor shaft is arranged at one end of the second motor 17 in an extending mode, a rotating disc 20 is fixedly connected to the side wall of the motor shaft, a plurality of through holes 19 are formed in the rotating disc 20, the through holes 19 are identical in size and are provided with threads, the through holes 19 are sequentially distributed on the same radius of the rotating disc 20, a third rotating shaft 23 is fixedly connected to the upper portion of the front face of the slide block 16, a swing part 22 penetrates through the third rotating shaft 23, a swing arm 21 is arranged between the swing part 22 and the rotating disc 20, the swing arm 21 is arranged in the through holes 19 which are fixed at different positions, the swing arm 21 pushes the swing part 22 to have different swing amplitudes, namely the second motor 17 is started, the rotating disc 20 rotates, the swing part 22 is pushed to swing through the swing arm 21, two ends of the swing part 22 are, the bending test of the flexible circuit board is realized.
The lower extreme of riser 3 is provided with floor 2, and floor 2's profile is right angled triangle, and two right-angle sides respectively with base 1, riser 3 fixed connection, floor 2's setting, improve device's stability.
The lateral wall of riser 3 just is provided with second spout 14 in pendulous device 4 department, the back and the cooperation of second spout 14 of slider 16, the front lower part of slider 16 is provided with first fixing bolt 15, first fixing bolt 15 and slider 16 threaded connection, rotate and loosen first fixing bolt 15, pendulous device 4 slides in second spout 14, adjust the position height of pendulous device 4, rotate first fixing bolt 15 once more, the inner wall of second spout 14 is supported to the one end of first fixing bolt 15, realize pendulous device 4's fixed, and first fixing bolt 15, the fixed form of third fixing bolt 27 is unanimous.
The swinging piece 22 is concave, one end of the third rotating shaft 23 penetrates through the middle of the lower end of the swinging piece 22, one end of the rocker arm 21 is rotatably connected with one side of the lower part of the swinging piece 22, one end of the rocker arm 21 penetrates through a second fixing bolt 18, the second fixing bolt 18 is matched with the through hole 19, and the second fixing bolt 18 is provided with a smooth section and is in contact with the rocker arm 21.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a test fixture for production of notebook computer flexible line way board, includes base (1), its characterized in that: the base plate comprises a base plate (1) and is characterized in that a vertical plate (3) is fixedly connected to the upper end of the base plate (1), a first sliding groove (7) penetrates through the upper side wall of the vertical plate (3), a second clamping device (6) is arranged at the position of the first sliding groove (7), a first clamping device (5) is arranged on the front face of the vertical plate (3) and under the first sliding groove (7), the first clamping device (5) and the second clamping device (6) are identical in structure and respectively comprise a bottom plate (24), a first clamping plate (25) is fixedly connected to the middle of the front face of the bottom plate (24), a second clamping plate (26) is arranged on the other side of the front face of the bottom plate (24), and the second clamping plate (26) is in sliding connection with the bottom plate (24;
the fixing plate (8) is fixedly connected to the side wall of the back face of the vertical plate (3) and above and below the first sliding groove (7), the first motor (11) is fixedly connected to the upper end face of the fixing plate (8) above, a screw rod (9) is arranged at the lower end of the first motor (11) in an extending mode, the screw rod (9) extends downwards to the fixing plate (8) below and is rotatably connected with the fixing plate (8), a driving piece (10) penetrates through the screw rod (9), the driving piece (10) is in threaded connection with the screw rod (9), and one end of the screw rod (9) extends to the inside of the first sliding groove (7);
pendulous device (4) are including slider (16), middle part fixedly connected with second motor (17) of slider (16), the one end of second motor (17) is extended and is provided with the motor shaft, and the lateral wall fixedly connected with rolling disc (20) of motor shaft, be provided with a plurality of through-holes (19) on rolling disc (20), the size of through-hole (19) is unanimous, and the inner wall all is provided with the screw thread, through-hole (19) distribute gradually on same radius of rolling disc (20), the positive upper portion fixedly connected with third pivot (23) of slider (16), it is provided with swing piece (22) to run through on third pivot (23), be provided with rocking arm (21) between swing piece (22) and rolling disc (20).
2. The test tool for the production of the flexible circuit board of the notebook computer according to claim 1, characterized in that: the lower extreme of riser (3) is provided with floor (2), the profile of floor (2) is right angled triangle, and two right-angle sides respectively with base (1), riser (3) fixed connection.
3. The test tool for the production of the flexible circuit board of the notebook computer according to claim 1, characterized in that: the back of first clamping device (5) rotates and is connected with second pivot (13), the other end of second pivot (13) and the lateral wall fixed connection of riser (3).
4. The test tool for the production of the flexible circuit board of the notebook computer according to claim 1, characterized in that: the back of the second clamping device (6) is rotatably connected with a first rotating shaft (12), and the other end of the first rotating shaft (12) is fixedly connected with one end of the driving piece (10).
5. The test tool for the production of the flexible circuit board of the notebook computer according to claim 1, characterized in that: and a third fixing bolt (27) is arranged in the middle of the front surface of the second clamping plate (26), and the third fixing bolt (27) is in threaded connection with the second clamping plate (26).
6. The test tool for the production of the flexible circuit board of the notebook computer according to claim 1, characterized in that: the lateral wall of riser (3) just is provided with second spout (14) in pendulous device (4) department, the back and the cooperation of second spout (14) of slider (16), the front lower part of slider (16) is provided with first fixing bolt (15), first fixing bolt (15) and slider (16) threaded connection.
7. The test tool for the production of the flexible circuit board of the notebook computer according to claim 1, characterized in that: the swinging piece (22) is concave, one end of the third rotating shaft (23) penetrates through the middle of the lower end of the swinging piece (22), and one end of the rocker arm (21) is rotatably connected with one side of the lower part of the swinging piece (22).
8. The test tool for the production of the flexible circuit board of the notebook computer according to claim 1, characterized in that: one end of the rocker arm (21) is provided with a second fixing bolt (18) in a penetrating mode, the second fixing bolt (18) is matched with the through hole (19), and a smooth section is arranged on the second fixing bolt (18) and is in contact with the rocker arm (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110131358.8A CN112945773B (en) | 2021-01-30 | 2021-01-30 | Test fixture for production of notebook computer flexible circuit board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110131358.8A CN112945773B (en) | 2021-01-30 | 2021-01-30 | Test fixture for production of notebook computer flexible circuit board |
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| Publication Number | Publication Date |
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| CN112945773A true CN112945773A (en) | 2021-06-11 |
| CN112945773B CN112945773B (en) | 2023-11-21 |
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| CN202110131358.8A Active CN112945773B (en) | 2021-01-30 | 2021-01-30 | Test fixture for production of notebook computer flexible circuit board |
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| CN114441303A (en) * | 2021-09-15 | 2022-05-06 | 湖南红鑫通信技术有限责任公司 | Adjustable testing device for flexible circuit board |
| CN114441303B (en) * | 2021-09-15 | 2024-04-19 | 湖南红鑫通信技术有限责任公司 | Adjustable testing device for flexible circuit board |
| CN113567275A (en) * | 2021-09-23 | 2021-10-29 | 深圳荣耀智能机器有限公司 | Flexible circuit board test equipment |
| CN113567275B (en) * | 2021-09-23 | 2021-12-17 | 深圳荣耀智能机器有限公司 | Flexible circuit board test equipment |
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| Publication number | Publication date |
|---|---|
| CN112945773B (en) | 2023-11-21 |
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