CN114018703A - Flexible circuit board physical property testing method - Google Patents
Flexible circuit board physical property testing method Download PDFInfo
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- CN114018703A CN114018703A CN202111293786.7A CN202111293786A CN114018703A CN 114018703 A CN114018703 A CN 114018703A CN 202111293786 A CN202111293786 A CN 202111293786A CN 114018703 A CN114018703 A CN 114018703A
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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
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
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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
- G01N3/02—Details
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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
- G01N3/02—Details
- G01N3/04—Chucks
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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
- G01N3/22—Investigating strength properties of solid materials by application of mechanical stress by applying steady torsional forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0021—Torsional
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- General Physics & Mathematics (AREA)
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a method for testing physical properties of a flexible circuit board, which comprises a supporting seat, a connecting block, a driving ball, an automatic telescopic rod and a double-shaft motor, wherein the connecting block is arranged in the supporting seat, the automatic telescopic rod is fixedly connected to the upper surface of the connecting block through a bolt, the driving ball is rotatably connected to the lower surface of the connecting block, and the double-shaft motor is fixedly connected to the left surface of the automatic telescopic rod through a bolt. This flexible circuit board physical properties test method establishes this equipment and is provided with stretch cord and haulage rope, through the rolling of stretch cord and haulage rope, can make the connecting rod rotate to make whole device can record the different data after the circuit board body is heated simultaneously, make whole data laminating reality more, also improved the efficiency of software testing of power plate body simultaneously, and through the elasticity of stretch cord, make whole device when the torsion test, do not receive the influence of stretch cord.
Description
Technical Field
The invention relates to the technical field of flexible circuit boards, in particular to a method for testing physical properties of a flexible circuit board.
Background
In an electrical component, in order to reduce the volume of an electrical component, a circuit board is generally adopted to assemble a circuit and a signal control unit, and because the circuit board cannot be placed on some components needing to rotate, people invent a flexible circuit board, the electrical component can flexibly rotate through the flexible circuit board, after the flexible circuit board is processed, the physical performance of the flexible circuit board needs to be tested, and the existing physical performance testing devices of the flexible circuit board still have some defects in use, such as:
some flexible circuit board physical properties testing arrangement that have now need the staff manually fixed when using, perhaps the spring is fixed, and manual fixed is convenient inadequately, and the spring is fixed stable inadequately, and current testing arrangement can only test its single performance simultaneously, and in the reality after the practical period of time of electrical part generates heat, people still can rotate the electrical part to make whole testing arrangement's efficiency of software testing not good enough.
We propose a method for testing physical properties of a flexible circuit board in order to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide a method for testing the physical performance of a flexible circuit board, which aims to solve the problems that the prior flexible circuit board physical performance testing device in the prior market proposed by the background art needs to be manually fixed by workers or fixed by a spring, the manual fixation is not convenient enough, the spring is not stable enough, the prior testing device can only test the single performance of the electrical device, and in reality, after the electrical device heats up for a period of time, people can still rotate the electrical device, so that the testing efficiency of the whole testing device is poor.
In order to achieve the purpose, the invention provides the following technical scheme: a production and preparation process of a low-temperature cured color coated steel plate comprises the following steps:
s1: firstly, a circuit board body is placed in a placing groove in a clamping block positioned at the lower part, then an automatic telescopic rod is opened, the automatic telescopic rod is enabled to move downwards, and because the driving gear is connected with the automatic telescopic rod in a meshing manner, the automatic telescopic rod descends, the driving gear rotates, and the elastic rope is wound by the driving gear, so that under the direction adjusting action of a transmission rod, the elastic rope drives an adjusting rod to rotate, the adjusting rod rotates on a connecting disc, at the moment, a connecting block in threaded connection with the adjusting rod starts to move in opposite directions under the limiting action of a sliding groove, and the clamping block can clamp the circuit board body;
s2: after the circuit board body is fixed, the heating frame and the double-shaft motor are opened, a rear shaft of the double-shaft motor drives the traction rope to be wound, so that the traction rope pulls the connecting rod to rotate, the connecting rod winds the traction rope on the right side, the connecting plate is driven to rotate by the connecting rod, the torsion of the circuit board body can be tested by the whole device, and when the connecting plate drives the adjusting rod to rotate, the rotation of the adjusting rod can be within a deformation range which is not influenced by the elasticity of the elastic rope;
s3: when the connecting rod rotates, the second bevel gear drives the exhaust fan to rotate under the transmission of the first bevel gear, and because the central axis of the exhaust fan and the central axis of the air-permeable net opening are positioned on the same horizontal plane, the exhaust fan can enable hot air to contact the circuit board body more quickly;
s4: when the connecting rod rotated, automatic telescopic link made and connecting rod threaded connection's two sets of automatic telescopic links back of the body motion of doing mutually under the spacing of connecting block, and the drive ball rolled in the inside of supporting seat this moment, had reduced the frictional force of whole device to make whole device can test the tensile property of circuit board body, according to above-mentioned step, can learn tensile, the antitorque ability of circuit board body after being heated simultaneously.
The testing device in S1 and S4 in the method for testing the physical properties of the flexible circuit board includes:
supporting seat, connecting block, drive ball, automatic telescopic link and biax motor, the inside of supporting seat is provided with the connecting block, the last surface bolted connection of connecting block has automatic telescopic link, the lower surface of connecting block rotates and is connected with the drive ball, the left side surface bolted connection of automatic telescopic link has the biax motor.
Compared with the prior art, the invention has the beneficial effects that: the physical performance test method of the flexible circuit board;
the equipment is provided with the elastic rope and the traction rope, the connecting rod can rotate through the winding of the elastic rope and the traction rope, so that the whole device can simultaneously measure different heated data of the circuit board body, the whole data is more practical, the testing efficiency of the power board body is improved, and the whole device is not influenced by the elastic rope during torque force testing through the elasticity of the elastic rope;
the device is provided with a first bevel gear, a second bevel gear and a transmission gear, the circuit board body is heated more quickly through the transmission of the first bevel gear and the second bevel gear, and meanwhile, the driving gear rotates through the descending of an automatic telescopic rod, so that the driving gear can drive an adjusting rod to rotate, the whole device can automatically fix the circuit board body, and the circuit board body is tightly fixed, and the circuit board body is more stable during testing;
according to the equipment connecting disc and the joint bar, the joint bar and the double-shaft motor drive the connecting discs to rotate, so that the rotation directions of the two groups of connecting discs are opposite, the whole device can test the torsion of the circuit board body, the whole device can simultaneously test multiple groups of data, the data are more practical, and the test efficiency of the whole device is improved;
this equipment is provided with drive ball and connecting rod, through the rotation of connecting rod, can make automatic telescopic link remove mutually to can test the pull resistance of circuit board body, under the effect of drive ball reduction friction power, make more convenient that automatic telescopic link removed simultaneously.
On the basis of the technical scheme, the invention can be further improved as follows:
further, the inside of supporting seat rotates and is connected with the connecting rod, the last surface bolt fixedly connected with heating frame of supporting seat, ventilative net gape has been seted up to the upper surface of heating frame, the surface welded fastening of connecting rod has first conical gear.
Further, the connected mode between first conical gear and the second conical gear is connected for the meshing, the upper surface welded fastening of second conical gear has the air discharge fan, the rotating-structure is constituteed with the supporting seat to the air discharge fan, the axis of air discharge fan is located same horizontal plane with the axis of ventilative net gape, the upper surface welded fastening of supporting seat has the backup pad.
Further, the inboard of backup pad is rotated and is connected with drive gear, the inboard of backup pad is rotated and is connected with the transfer line, drive gear's axle head fixedly connected with stretch cord, the connected mode between drive gear and the automatic telescopic link is connected for the meshing.
Furthermore, the automatic telescopic rod and the connecting rod form a rotating structure, the outer surface of the connecting rod is fixedly connected with traction ropes, the traction ropes are distributed in a central symmetry mode about the central axis of the supporting seat, and the left end of the connecting rod is fixedly welded with a connecting disc.
Furthermore, a sliding groove is formed in the connecting disc, a connecting block is connected to the inside of the sliding groove in a sliding mode, and the connecting disc and the adjusting rod form a rotating structure.
Furthermore, the surface threaded connection who adjusts the pole has the grip block, the standing groove has been seted up to the inside of grip block, the inside block of standing groove is connected with the circuit board body, the screw thread on adjusting the pole is central symmetry distribution to the axis about the biax motor soon.
Furthermore, a rear shaft is welded and fixed on the left side surface of the double-shaft motor, the rear shaft is fixedly connected with a traction rope, the rear shaft and a connecting rod form a transmission structure through the traction rope,
drawings
FIG. 1 is a schematic overall front cross-sectional structural view of the present invention;
FIG. 2 is a schematic top view of the supporting base of the present invention;
FIG. 3 is a left side view of the driving gear of the present invention;
FIG. 4 is a schematic bottom view of the driving ball of the present invention;
FIG. 5 is a left side view of the connection plate of the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 7 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
FIG. 8 is an enlarged view of the structure of FIG. 5 at C according to the present invention.
In the figure: 1. a supporting seat; 101. a connecting rod; 102. a heating frame; 103. a first bevel gear; 104. a second bevel gear; 105. an exhaust fan; 106. a connecting rod; 107. a breathable net opening; 108. a support plate; 109. a drive gear; 110. an elastic cord; 111. a hauling rope; 2. a fixed block; 201. a drive ball; 3. automatically telescoping the rod; 301. a connecting rod; 302. a connecting disc; 303. connecting blocks; 304. a clamping block; 305. a circuit board body; 306. adjusting a rod; 307. a sliding groove; 308. a placement groove; 4. a double-shaft motor; 401. a rear axle.
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.
Referring to fig. 1-8, the present invention provides a technical solution: a method for testing physical properties of a flexible circuit board comprises a supporting seat 1, a fixed block 2, a driving ball 201, an automatic telescopic rod 3 and a double-shaft motor 4, wherein the fixed block 2 is arranged inside the supporting seat 1, the automatic telescopic rod 3 is fixedly connected to the upper surface of the fixed block 2 through a bolt, the driving ball 201 is rotatably connected to the lower surface of the fixed block 2, the double-shaft motor 4 is fixedly connected to the left surface of the automatic telescopic rod 3 through a bolt, when the friction force of the driving ball 201 is reduced, the automatic telescopic rod 3 can move more conveniently, and meanwhile, the whole device can automatically fix a circuit board body 305 through the contraction of the automatic telescopic rod 3, and through the start-up of biax motor (4), can carry out multidata monitoring to circuit board body 305 simultaneously to the data that make whole device obtain are more accurate.
In this embodiment, the inside of supporting seat 1 is rotated and is connected with connecting rod 101, and the upper surface bolt fixedly connected with heating frame 102 of supporting seat 1, ventilative net gape 107 has been seted up to the upper surface of heating frame 102, and the outer welded fastening of connecting rod 101 has first conical gear 103, and rotation through connecting rod 101 can make first conical gear 103 rotate to make air discharge fan 105 rotate, make steam rise and heat circuit board body 305.
In this embodiment, the connection mode between first bevel gear 103 and second bevel gear 104 is the meshing connection, the upper surface welded fastening of second bevel gear 104 has exhaust fan 105, exhaust fan 105 and supporting seat 1 constitute rotating-structure, the axis of exhaust fan 105 is located same horizontal plane with the axis of ventilative net gape 107, the upper surface welded fastening of supporting seat 1 has backup pad 108, through the rotation of exhaust fan 105, make steam faster carry out the heat exchange with circuit board body 305, thereby the test time of whole device has been shortened relatively.
In this embodiment, the inner side of the supporting plate 108 is rotatably connected with the driving gear 109, the inner side of the supporting plate 108 is rotatably connected with the transmission rod 106, the shaft end of the driving gear 109 is fixedly connected with the elastic rope 110, the driving gear 109 and the automatic telescopic rod 3 are connected in a meshed manner, and the elastic rope 110 can be wound up through the rotation of the driving gear 109, so that the elastic rope 110 can drive the adjusting rod 306 to rotate.
In this embodiment, the automatic telescopic rod 3 and the joint rod 301 form a rotating structure, the outer surface of the joint rod 301 is fixedly connected with the traction rope 111, the traction rope 111 is distributed in central symmetry about the central axis of the supporting seat 1, the left end of the joint rod 301 is fixedly welded with the connecting disc 302, the connecting disc 302 is reversely driven by the double-shaft motor 4 and the joint rod 301 to rotate, and the whole device can be used for testing the torsion of the circuit board body 305.
In this embodiment, a sliding groove 307 is formed in the connecting disc 302, a connecting block 303 is slidably connected to the inside of the sliding groove 307, the connecting disc 302 and the adjusting rod 306 form a rotating structure, and the adjusting rod 306 rotates through the limit of the sliding groove 307, so that the connecting block 303 can automatically clamp the circuit board body 305.
In this embodiment, the surface threaded connection who adjusts pole 306 has grip block 304, and holding block 304's inside has been seted up standing groove 308, and the inside block of standing groove 308 is connected with circuit board body 305, and the screw thread on adjusting pole 306 is central symmetry distribution to the axis about double-shaft motor 4 soon, through the automatic centre gripping of grip block 304, makes circuit board body 305 tighter by the centre gripping, need not the staff and manually fixes the operation of the staff of being convenient for simultaneously.
In this embodiment, a rear shaft 401 is welded and fixed to the left side surface of the dual-shaft motor 4, the rear shaft 401 is fixedly connected with the traction rope 111, the rear shaft 401 forms a transmission structure with the connecting rod 101 through the traction rope 111, and the traction rope 111 is wound for transmission, so that the directions of rotation of the dual-shaft motor 4 and the rotation direction of the connecting rod 301 are opposite, and the whole device can better perform a torque test.
In order to better show a method for testing physical properties of a flexible circuit board, the method for using the device for testing physical properties of a flexible circuit board in the embodiment includes the following steps:
the first step is as follows: firstly, a circuit board body 305 is placed in a placing groove 308 in a clamping block 304 positioned at the lower part, then the automatic telescopic rod 3 is opened, the automatic telescopic rod 3 moves downwards, because the connection mode between the driving gear 109 and the automatic telescopic rod 3 is meshing connection, the automatic telescopic rod 3 descends, the driving gear 109 rotates, the driving gear 109 winds the elastic rope 110, the elastic rope 110 drives the adjusting rod 306 to rotate under the steering action of the transmission rod 106, the adjusting rod 306 rotates on the connecting disc 302, at the moment, the connecting block 303 in threaded connection with the adjusting rod 306 starts to move in opposite directions under the limiting action of the sliding groove 307, and the clamping block 304 can clamp the circuit board body 305;
the second step is that: after the circuit board body 305 is fixed, the heating frame 102 and the double-shaft motor 4 are opened, the rear shaft 401 of the double-shaft motor 4 drives the traction rope 111 to be wound, so that the traction rope 111 pulls the connecting rod 101 to rotate, the connecting rod 101 winds the traction rope 111 on the right side, the connecting rod 301 drives the connecting disc 302 to rotate, the whole device can test the torsion of the circuit board body 305, when the connecting disc 302 drives the adjusting rod 306 to rotate, under the elasticity of the elastic rope 110, the rotation of the adjusting rod 306 can be enabled not to be influenced, the double-shaft motor 4 needs to be noticed to rotate positively and negatively, and the length of the number of rotation turns is within the deformation range of the elastic rope 110;
the third step: when the connecting rod 101 rotates, the second bevel gear 104 drives the exhaust fan 105 to rotate under the transmission of the first bevel gear 103, because the central axis of the exhaust fan 105 and the central axis of the air-permeable mesh 107 are positioned on the same horizontal plane, the exhaust fan 105 can enable hot air to more rapidly contact the circuit board body 305, when the double-shaft motor 4 rotates reversely, the air blowing of the exhaust fan 105 is not influenced, and therefore the heat bearing capacity of the whole device on the circuit board body 305 can be tested;
the fourth step: when connecting rod 101 rotated, automatic telescopic link 3 made two sets of automatic telescopic links 3 with connecting rod 101 threaded connection do the back-to-back motion under the spacing of fixed block 2, drive ball 201 this moment and roll in the inside of supporting seat 1, reduced the frictional force of whole device to make whole device can test the tensile property of circuit board body 305, according to above-mentioned step, can learn tensile, the antitorque ability of circuit board body 305 after being heated simultaneously.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a flexible circuit board physical properties test method, includes supporting seat (1), fixed block (2), drive ball (201), automatic telescopic link (3) and biax motor (4), its characterized in that: the inside of supporting seat (1) is provided with fixed block (2), the last surface bolt fastening of fixed block (2) is connected with automatic telescopic link (3), the lower surface of fixed block (2) rotates and is connected with drive ball (201), the left side surface bolt fixedly connected with biax motor (4) of automatic telescopic link (3).
2. The method for testing the physical property of the flexible circuit board according to claim 1, wherein the method comprises the following steps: the inside of supporting seat (1) rotates and is connected with connecting rod (101), the upper surface bolt fixedly connected with heating frame (102) of supporting seat (1), ventilative net gape (107) have been seted up to the upper surface of heating frame (102), the surface welded fastening of connecting rod (101) has first conical gear (103).
3. The method for testing the physical property of the flexible circuit board according to claim 2, wherein the method comprises the following steps: the utility model discloses a ventilation screen mesh, including first conical gear (103) and second conical gear (104), the connected mode between first conical gear (103) and second conical gear (104) is connected for the meshing, the upper surface welded fastening of second conical gear (104) has air discharge fan (105), air discharge fan (105) constitute revolution mechanic with supporting seat (1), the axis of air discharge fan (105) and the axis of ventilative net gape (107) are located same horizontal plane, the upper surface welded fastening of supporting seat (1) has backup pad (108).
4. The method for testing the physical property of the flexible circuit board according to claim 3, wherein the method comprises the following steps: the inboard of backup pad (108) is rotated and is connected with drive gear (109), the inboard of backup pad (108) is rotated and is connected with transfer line (106), the axle head fixedly connected with stretch cord (110) of drive gear (109), the connected mode between drive gear (109) and automatic telescopic link (3) is the meshing connection.
5. The method for testing the physical property of the flexible circuit board according to claim 4, wherein the method comprises the following steps: automatic telescopic link (3) constitute rotating-structure with linking pole (301), the surface fixed connection that links up pole (301) has haulage rope (111), haulage rope (111) are central symmetry distribution about the axis of supporting seat (1), the left end welded fastening who links up pole (301) has connection pad (302).
6. The method for testing the physical property of the flexible circuit board according to claim 5, wherein the method comprises the following steps: a sliding groove (307) is formed in the connecting disc (302), a connecting block (303) is connected to the inside of the sliding groove (307) in a sliding mode, and the connecting disc (302) and the adjusting rod (306) form a rotating structure.
7. The method for testing the physical property of the flexible circuit board according to claim 6, wherein the method comprises the following steps: the outer surface threaded connection who adjusts pole (306) has grip block (304), standing groove (308) have been seted up to the inside of grip block (304), the inside block of standing groove (308) is connected with circuit board body (305), the screw thread direction of turning on adjusting pole (306) is central symmetry distribution about the axis of double-shaft motor (4).
8. The method for testing the physical property of the flexible circuit board according to claim 7, wherein the method comprises the following steps: the left side surface welded fastening of biax motor (4) has rear axle (401), the connected mode between rear axle (401) and haulage rope (111) is fixed connection, rear axle (401) pass through haulage rope (111) and constitute transmission structure with connecting rod (101).
9. A method for testing physical properties of a flexible circuit board, which is mainly completed by matching with the flexible circuit board physical property testing device of any one of claims 1 to 8, and comprises the following steps:
s1: firstly, a circuit board body (305) is placed in a placing groove (308) in a clamping block (304) positioned at the lower part, then the automatic telescopic rod (3) is opened to make the automatic telescopic rod (3) move downwards, because the driving gear (109) is connected with the automatic telescopic rod (3) in a meshing way, therefore, the automatic telescopic rod (3) descends to rotate the driving gear (109), so that the driving gear (109) winds the elastic rope (101), thereby the elastic rope (110) drives the adjusting rod (306) to rotate under the direction adjusting action of the transmission rod (106), the adjusting rod (306) is further rotated on the connecting disc (302), and the connecting block (303) which is in threaded connection with the adjusting rod (306) starts to move oppositely under the limiting action of the sliding groove (307), so that the clamping block (304) can clamp the circuit board body (305);
s2: after the circuit board body (305) is fixed, the heating frame (102) and the double-shaft motor (4) are opened, a rear shaft (401) of the double-shaft motor (4) drives the traction rope (111) to be wound, so that the traction rope (111) pulls the connecting rod (101) to rotate, the connecting rod (101) winds the traction rope (111) on the right side, the connecting rod (301) drives the connecting disc (302) to rotate, the whole device can test the torsion of the circuit board body (305), and when the connecting disc (302) drives the adjusting rod (306) to rotate, under the elastic force of the elastic rope (110), the rotation of the adjusting rod (306) is not influenced (the double-shaft motor 4 needs to be noticed to rotate positively and negatively, and the length of the number of rotation turns is within the deformation range of the elastic rope (110));
s3: when the connecting rod (101) rotates, the second bevel gear (104) drives the exhaust fan (105) to rotate under the transmission of the first bevel gear (103), because the central axis of the exhaust fan (105) and the central axis of the air permeable net opening (107) are positioned on the same horizontal plane, the exhaust fan (105) can enable hot air to more quickly contact the circuit board body (305), and when the double-shaft motor (4) rotates reversely, the air blowing of the exhaust fan (105) cannot be influenced, so that the heat bearing capacity of the whole device on the circuit board body (5) can be tested;
s4: when connecting rod (101) rotated, automatic telescopic link (3) were under the spacing of fixed block (2), make two sets of automatic telescopic link (3) with connecting rod (101) threaded connection do the back of the body motion, drive ball (201) the inside roll of supporting seat (1) this moment, the frictional force of whole device has been reduced, thereby make whole device can test the tensile property of circuit board body (5), according to above-mentioned step, can learn the tensile of circuit board body (305) after being heated simultaneously, antitorque ability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111293786.7A CN114018703A (en) | 2021-11-03 | 2021-11-03 | Flexible circuit board physical property testing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111293786.7A CN114018703A (en) | 2021-11-03 | 2021-11-03 | Flexible circuit board physical property testing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114018703A true CN114018703A (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111293786.7A Withdrawn CN114018703A (en) | 2021-11-03 | 2021-11-03 | Flexible circuit board physical property testing method |
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| Country | Link |
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| CN (1) | CN114018703A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115855685A (en) * | 2022-12-23 | 2023-03-28 | 宁波(北仑)中科海西产业技术创新中心 | Elastomer bending property test equipment |
-
2021
- 2021-11-03 CN CN202111293786.7A patent/CN114018703A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115855685A (en) * | 2022-12-23 | 2023-03-28 | 宁波(北仑)中科海西产业技术创新中心 | Elastomer bending property test equipment |
| CN115855685B (en) * | 2022-12-23 | 2024-02-20 | 宁波(北仑)中科海西产业技术创新中心 | Elastomer bending property test equipment |
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Application publication date: 20220208 |