FPC (Flexible Printed Circuit) reinforcement anti-re-pasting detection device

By designing a FPC reinforced anti-retack detection device combining detection rods and suction cups, the problem of difficulty for staff to detect the retack of flexible circuit board reinforced steel sheets is solved, and the detection efficiency and accuracy are improved.

CN222560845UActive Publication Date: 2025-03-04XIAMEN LONG-SHINE FLEX CO LTD
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Patent Information

Application Number
CN202420342303.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-24
Publication Date
2025-03-04
Estimated Expiration
2034-02-24

AI Technical Summary

Technical Problem

During the production process of flexible circuit boards (FPCs), it is difficult for staff to detect the re-stickness of reinforced steel sheets through the naked eye, which affects the overall thickness detection efficiency of flexible circuit boards.

Method used

A FPC reinforced anti-retouch detection device is designed, using tooling board, detection structure and adsorption structure. Through the cooperation of the detection rod and suction cup, the traction and detection of the flexible circuit board is realized.

Benefits of technology

It improves the operating efficiency of staff when detecting the thickness of flexible circuit boards, and can quickly discover whether the reinforced steel sheet is repeatedly bonded, reducing the risk of human error and damage during the detection process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an FPC reinforcement anti-re-pasting detection device. The device comprises a tool plate, a detection structure and an adsorption structure, wherein the detection structure and the adsorption structure are fixed on the tool plate; the detection structure comprises a detection rod and two fixing pieces, the fixing pieces are fixedly arranged at the two ends of the detection rod, and the detection rod is fixedly connected with the tool plate; a gap for the flexible circuit board and the single-layer reinforcing steel sheet to penetrate through is formed between the detection rod and the tool plate; the adsorption structure comprises a plurality of suction cups and a moving assembly, the moving assembly is fixed to the tool plate, the moving assembly is connected with the suction cups, the moving assembly is used for driving the suction cups to be close to or away from the tool plate, and the suction cups are used for adsorbing the flexible circuit board. According to the flexible circuit board detection device, after one end of the flexible circuit board penetrates through the gap between the tool plate and the detection rod, the moving assembly carries the suction cup to adsorb the flexible circuit board, so that a gap for a worker to pinch and hold is formed between the flexible circuit board and the tool plate, and the worker can conveniently pull the flexible circuit board to penetrate through the gap between the detection rod and the tool plate.
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Description

Technical Field

[0001] The present application relates to the technical field of flexible circuit boards, and in particular to an FPC reinforcement and anti-re-sticking detection device. Background Art

[0002] Flexible printed circuit board (also known as FPC) is a circuit board that is light in weight, thin in thickness, and can be bent and folded in three-dimensional space.

[0003] The production process of flexible printed circuits (FPCs) includes a reinforcement operation of laminating steel sheets. The reinforcing steel sheets are bonded to the flexible printed circuits (FPCs) to increase the load-bearing capacity of the flexible printed circuits (FPCs). However, due to the bonding of the steel sheets and the operation of the staff, a small number of steel sheets are re-pasted, which affects the overall thickness of the flexible printed circuits (FPCs). The overall thickness of the flexible printed circuits (FPCs) needs to be tested. Due to the thinness of the steel sheets, it is difficult for the staff to directly detect them with the naked eye, and the thickness of the flexible printed circuits (FPCs) needs to be tested with the help of a detection device.

[0004] In the prior art, the FPC reinforcement and anti-re-sticking detection device generally includes a tooling plate and a detection rod fixed on the tooling plate; a gap is provided between the detection rod and the working plate for the single-layer reinforcement steel sheet and the flexible circuit board to pass through. The staff passes one end of the flexible circuit board (FPC) through the gap between the detection rod and the tooling plate, and then the staff grasps the flexible circuit board (FPC) passing through the gap and pulls the remaining flexible circuit boards (FPC) through the gap.

[0005] When the reinforcing steel sheet is a single layer, the flexible circuit board can be smoothly passed through the gap between the detection rod and the tooling plate; when the reinforcing steel sheet is heavily pasted, the detection rod will intercept the flexible circuit board from passing through, making it easier for staff to detect.

[0006] However, in actual operation, when the staff passes one end of the flexible printed circuit board through the tooling board and the inspection rod, the flexible printed circuit board is easy to fit with the tooling board; when the staff needs to pull the flexible printed circuit board from the other side, it is difficult for the staff to separate the flexible printed circuit board from the tooling board, thus affecting the staff's work efficiency. Utility Model Content

[0007] In order to improve the work efficiency of staff when detecting the thickness of FPC, the present application provides an FPC reinforcement and anti-re-sticking detection device.

[0008] The present application provides an FPC reinforcement and anti-re-sticking detection device, which adopts the following technical solution:

[0009] A FPC reinforcement and anti-re-sticking detection device, wherein a plurality of reinforcing steel sheets are bonded to the surface of a flexible circuit board; the device comprises a tooling plate, a detection structure fixed on the tooling plate, and an adsorption structure; the detection structure comprises a detection rod and two fixings, the fixings are fixedly arranged at both ends of the detection rod, and the detection rod is fixedly connected to the tooling plate; a gap is provided between the detection rod and the tooling plate for the flexible circuit board and the single-layer reinforcing steel sheet to pass through; the adsorption structure comprises a plurality of suction cups and a moving component, the moving component is fixed on the tooling plate, the moving component is connected to the suction cup, the moving component is used to drive the suction cup to approach or move away from the tooling plate, and the suction cup is used to adsorb the flexible circuit board.

[0010] By adopting the above technical solution, when the staff inserts one end of the flexible circuit board into the gap between the tooling plate and the detection rod, the mobile component carries the suction cup close to the flexible circuit board, and makes the suction cup adsorb on the flexible circuit board. Subsequently, the suction cup drives the end of the flexible circuit board to move away from the tooling plate, so that there is a gap between the flexible circuit board and the tooling plate for the staff's hand to extend into, so that it is convenient for the staff to grasp the flexible circuit board. Finally, the staff releases the suction effect of the suction cup on the flexible circuit board, and pulls the flexible circuit board through the gap between the detection rod and the tooling plate to complete the thickness detection of the flexible circuit board, so that the staff can quickly find out whether the reinforcing steel sheet is repeatedly bonded, thereby improving the work efficiency of the staff.

[0011] Optionally, the movable component includes an installation vertical rod, an installation cross rod and a spring; at least two installation vertical rods are provided, and the installation vertical rods are fixed on both sides of the tooling plate; both ends of the installation cross rod are provided with installation holes for the installation vertical rods to pass through, the installation cross rod is slidably connected with the installation vertical rod, and the flexible circuit board is passed through the detection rod and the installation cross rod in turn; the spring is sleeved on the outer periphery of the installation vertical rod, and the spring is provided between the tooling plate and the installation cross rod; the suction cup is fixed to the installation cross rod on the side close to the tooling plate.

[0012] By adopting the above technical solution, after the staff inserts one end of the flexible circuit board into the gap between the tooling plate and the detection rod, the staff presses down the installation cross bar, which drives the suction cup to move toward the flexible circuit board and makes the suction cup adsorbed to the flexible circuit board. Then, under the action of the spring, the spring forces the installation cross bar and the suction cup to move away from the tooling plate, so that there is a gap between the flexible circuit board and the tooling plate for the staff to grasp, which is also convenient for the staff to operate.

[0013] Optionally, the moving component also includes a limit member, which is arranged on the moving path of the mounting cross bar, one end of the limit member is abutted and fixed to the tooling plate, and the other end of the limit member is used to abut against the mounting cross bar; when the mounting cross bar abuts against the limit member, the suction cup adsorbs the flexible circuit board.

[0014] By adopting the above technical solution, a limiter is set on the moving path of the mounting cross bar, thereby reducing the situation where the mounting cross bar fails to move into place, resulting in poor adsorption effect of the suction cup on the flexible circuit board; at the same time, it also reduces the situation where the mounting cross bar moves excessively, resulting in excessive squeezing of the flexible circuit board by the suction cup, thereby reducing the risk of damage to the flexible circuit board.

[0015] Optionally, the suction cup includes a suction cup body and a connecting tube, the suction cup body and the connecting tube are integrally formed, and the suction cup body is connected to the connecting tube; the mounting cross bar is provided with a plurality of plug holes for the connecting tube to be plugged in and fixed; the movable assembly also includes a sliding member and a sealing member; the sliding member includes a first component and a second component, the first component and the second component are integrally formed, the first component is slidingly connected to the mounting cross bar, and an avoidance gap is provided between the second component and the mounting cross bar; the sealing member is fixedly connected to the second component, and the sealing member abuts against the mounting cross bar, the number of the sealing members is the same as the number of the plug holes, and the sealing member is used to seal the plug holes.

[0016] By adopting the above technical solution, the staff moves the sliding member so that the sealing member blocks the plug-in hole, so that when the staff presses the installation crossbar, the suction cup has a suction effect on the flexible circuit board. When the suction cup drives one end of the flexible circuit board to be suspended in the air, the staff moves the sliding member so that the sealing member is separated from the plug-in hole; the outside air can enter the inside of the suction cup body through the connecting hole, thereby releasing the suction effect of the suction cup on the flexible circuit board.

[0017] Optionally, the moving component also includes a first limit block and a second limit block, the first limit block and the second limit block are fixed on the mounting cross bar, and the first limit block and the second limit block are arranged on both sides of the sliding member; when the sliding member abuts against the first limit block first, the sealing member blocks the plug-in hole; when the sliding member abuts against the second limit block, the sealing member is separated from the plug-in hole.

[0018] By adopting the above technical solution and arranging the first limit block and the second limit block on the moving path of the sliding member, it is convenient for the staff to move the sliding member so that the sealing member can accurately block the plug hole or separate the sealing member from the plug hole.

[0019] Optionally, there are at least two sealing members, the sliding member is provided with a plurality of air holes, and the air holes are arranged between adjacent sealing members; the outside air passes through the air holes to reach the plug-in hole.

[0020] By adopting the above technical solution, when multiple sealing members are provided, by opening air holes on the sliding member, it can be ensured that external air can enter the interior of the suction cup to release the suction effect of the suction cup on the flexible circuit board.

[0021] Optionally, the suction cup includes a suction cup body and an abutment ring, wherein the abutment ring is fixedly arranged on the outer ring of the suction cup body; when the suction cup is adsorbed on the flexible circuit board, an avoidance gap is provided between the abutment ring and the flexible circuit board.

[0022] By adopting the above technical solution, when the suction cup drives the end of the flexible circuit board to move upward, if the gravity of the flexible circuit board is greater than the suction force of the suction cup on the flexible circuit board, the flexible circuit board will automatically separate from the suction cup. If the flexible circuit board does not automatically separate from the suction cup, the staff can push the abutment ring on the outer periphery of the suction cup body to force the suction cup to separate from the flexible circuit board.

[0023] Optionally, the moving assembly includes a first fixed rod, a second fixed rod and a flexible rope; the flexible rope is fixed between the first fixed rod and the second fixed rod, the other end of the first fixed rod is fixedly connected to the tooling plate, and the other end of the second fixed rod is fixedly connected to the suction cup.

[0024] By adopting the above technical solution, the staff holds the second fixing rod to move the suction cup. After the staff connects the suction cup to the flexible circuit board, the staff holds the second fixing rod and moves it away from the tooling board, so that the end of the flexible circuit board is suspended in the air, so that there is a gap between the flexible circuit board and the tooling board for the staff to hold. Subsequently, the suction cup is separated from the flexible circuit board, the staff holds the flexible circuit board, and pulls the flexible circuit board through the gap between the tooling board and the detection rod to complete the thickness detection of the flexible circuit board.

[0025] In summary, the present application includes at least one of the following beneficial technical effects:

[0026] 1. After one end of the flexible circuit board is inserted into the gap between the tooling plate and the detection rod, the mobile component carries a suction cup to absorb the flexible circuit board, so that there is a gap between the flexible circuit board and the tooling plate for the staff to hold, so that the staff can hold the flexible circuit board and pull the flexible circuit board through the gap between the detection rod and the tooling plate to complete the thickness detection of the flexible circuit board;

[0027] 2. After the staff inserts one end of the flexible circuit board into the gap between the tooling board and the detection rod, the staff presses down the installation crossbar, which drives the suction cup to move toward the flexible circuit board and makes the suction cup and the flexible circuit board stick together. Then, under the action of the spring, the spring forces the installation crossbar and the suction cup to move away from the tooling board, so that there is a gap between the flexible circuit board and the tooling board for the staff to hold, which is also convenient for the staff to operate;

[0028] 3. The staff moves the sliding piece so that the sealing piece blocks the plug-in hole, so that when the staff presses the installation crossbar, the suction cup has a suction effect on the flexible circuit board. When the suction cup drives one end of the flexible circuit board to be suspended in the air, the staff moves the sliding piece to separate the sealing piece from the plug-in hole; the outside air can enter the suction cup body through the connecting hole, thereby releasing the suction effect of the suction cup on the flexible circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the structure of the detection device in Example 1.

[0030] Figure 2 It is a structural schematic diagram of the first state of the detection device in Example 1.

[0031] Figure 3 yes Figure 2 Enlarged view of point A in the middle.

[0032] Figure 4 It is a structural schematic diagram of the second state of the detection device in Example 1.

[0033] Figure 5 yes Figure 4 Enlarged view of point B in the middle.

[0034] Figure 6 It is a schematic diagram of the suction cup structure in Example 2.

[0035] Figure 7 It is a schematic diagram of the structure of the detection device in Example 3.

[0036] Figure 8 It is a schematic diagram of the structure of the mobile component in Example 4.

[0037] Fig. 9 It is an exploded view of the structure of the moving component in Example 4.

[0038] Fig.10 yes Fig. 9 Enlarged view of point C in the middle.

[0039] Fig.11 It is a structural schematic diagram of the first state of the mobile component in Example 4.

[0040] Fig.12 It is a structural diagram of the second state of the mobile component in Example 4.

[0041] Explanation of the accompanying drawings: 1. flexible circuit board; 2. reinforcing steel sheet; 3. tooling plate; 31. accommodating groove; 4. detection structure; 41. detection rod; 42. fixing part; 5. adsorption structure; 51. suction cup; 511. suction cup body; 512. abutment ring; 513. connecting pipe; 52. moving component; 521. mounting vertical rod; 522. mounting horizontal rod; 5221. plug-in hole; 523. spring; 524. limiting member; 525. limiting nut; 6. isolation membrane; 71. first fixing rod; 72. second fixing rod; 73. flexible rope; 8. sliding member; 81. first component; 82. second component; 83. air vent; 84. anti-slip convex strip; 9. sealing member; 101. first limiting block; 102. second limiting block. DETAILED DESCRIPTION

[0042] The following is combined with Figure 1-12 This application is described in further detail. Example 1

[0043] The present application embodiment discloses a FPC reinforcement and anti-re-sticking detection device. Figure 1 A plurality of reinforcing steel sheets 2 are bonded to the surface of a flexible circuit board 1 (FPC).

[0044] Reference Figure 1 The FPC reinforcement and anti-re-sticking detection device includes a tooling board 3, a detection structure 4 fixed on the tooling board 3, and an adsorption structure 5.

[0045] Reference Figure 1 and Figure 2 The detection structure 4 includes a detection rod 41 and two fixings 42. The fixings 42 are fixedly arranged at both ends of the detection rod 41, and the detection rod 41 is fixedly connected to the tooling plate 3. A gap is provided between the detection rod 41 and the tooling plate 3 for the flexible circuit board 1 and the single-layer reinforcing steel sheet 2 to pass through. The staff inserts one end of the flexible circuit board 1 into the gap between the detection rod 41 and the tooling plate 3; then, the staff grasps the flexible circuit board 1 from the other side and pulls the flexible circuit board 1 to pass through the gap between the detection rod 41 and the tooling plate 3.

[0046] If the reinforcing steel sheet 2 is a single layer, the flexible circuit board 1 can be smoothly inserted into the gap between the detection rod 41 and the tooling plate 3; if the reinforcing steel sheet 2 is re-attached, the detection rod 41 will intercept the flexible circuit board 1, thereby facilitating the staff to detect whether the reinforcing steel sheet is re-attached.

[0047] Reference Figure 1 and Figure 2In this embodiment, the fixing member 42 is a bearing seat. At the same time, an isolation film 6 is laid on the tooling plate 3 to reduce the friction between the flexible circuit board 1 and the tooling plate 3, thereby reducing the risk of wear of the flexible circuit board 1. It is worth noting that the thickness of the isolation film 6 in the reference numerals is exaggerated. In practice, the thickness of the isolation film 6 is much smaller than the thickness of the reinforcing steel sheet 2, and the isolation film 6 does not affect the detection result of the detection device.

[0048] Reference Figure 2 and Figure 3 , the adsorption structure 5 includes a plurality of suction cups 51 and a moving assembly 52. ​​The moving assembly 52 is fixed on the tooling board 3, and the moving assembly 52 is connected to the suction cup 51. The moving assembly 52 is used to drive the suction cup 51 to approach or move away from the tooling board 3, and the suction cup 51 is used to adsorb the flexible circuit board 1. The adsorption structure 5 is used to pull the end of the flexible circuit board 1 away from the tooling board 3, so that there is a gap between the end of the flexible circuit board 1 and the tooling board 3 for the staff to insert their hands, so that the staff can pinch and pull the flexible circuit board 1. In this embodiment, the suction cup 51 is made of silicone material.

[0049] Reference Figure 2 and Figure 3 In this embodiment, the moving assembly 52 includes a mounting vertical rod 521, a mounting cross rod 522, and symmetrically arranged springs 523, limit members 524 and limit nuts 525. At least two mounting vertical rods 521 are provided, and the mounting vertical rods 521 are fixedly arranged on both sides of the tooling plate 3. Both ends of the mounting cross rod 522 are provided with mounting holes for the mounting vertical rods 521 to pass through, and the mounting cross rod 522 is slidably connected with the mounting vertical rod 521, and the flexible circuit board 1 is sequentially passed through the detection rod 41 and the bottom of the mounting cross rod 522. The suction cup 51 is fixed to the side of the mounting cross rod 522 close to the tooling plate 3, so that the mounting cross rod 522 carries the suction cup 51 to move up and down. The connection method between the suction cup 51 and the mounting cross rod 522 can be threaded connection, bonding, etc. In this embodiment, a screw is embedded in the end of the suction cup 51, and the suction cup 51 is threadedly connected to the mounting cross rod 522. The spring 523 is sleeved on the outer periphery of the installation vertical rod 521, and the spring 523 is arranged between the tooling plate 3 and the installation cross bar 522. The limiting member 524 is arranged on the moving path of the installation cross bar 522, one end of the limiting member 524 is fixedly abutted with the tooling plate 3, and the other end of the limiting member 524 is used to abut against the installation cross bar 522. In this embodiment, the limiting member 524 is a rubber tube, and the limiting member 524 is sleeved on the outer periphery of the installation vertical rod 521, that is, the limiting member 524 is arranged between the spring 523 and the installation vertical rod 521. After the staff has installed the installation vertical rod 521, the installation cross bar 522, the spring 523 and the limiting member 524, the limiting nut 525 is threadedly connected to the installation vertical rod 521 to limit and fix the position of the installation cross bar 522.

[0050] Reference Figure 2 and Figure 3 Under normal conditions, there is a certain height between the mounting cross bar 522 of the moving component 52 and the tooling plate 3, and there is a gap between the suction cup 51 and the tooling plate 3 for the flexible circuit board 1 to pass through.

[0051] Reference Figure 4 and Figure 5 , after the staff puts one end of the flexible circuit board 1 through the gap between the tooling plate 3 and the detection rod 41; the staff presses down the installation cross bar 522, and the installation cross bar 522 drives the suction cup 51 to move toward the flexible circuit board 1. When the installation cross bar 522 abuts against the limiter 524, the suction cup 51 absorbs the flexible circuit board 1. This reduces the possibility that the installation cross bar 522 does not move in place, resulting in poor suction effect of the suction cup 51 on the flexible circuit board 1; it also reduces the possibility that the installation cross bar 522 moves excessively, resulting in excessive squeezing of the flexible circuit board 1 by the suction cup 51, thereby reducing the risk of damage to the flexible circuit board 1.

[0052] Subsequently, under the action of the spring 523, the spring 523 forces the installation crossbar 522 and the suction cup 51 to move away from the tooling board 3. At this time, the suction cup 51 will drive the end of the flexible circuit board 1 to move upward, and there is a gap between the flexible circuit board 1 and the tooling board 3 for the staff to hold the hand, and the staff can put the hand between the flexible circuit board 1 and the tooling board 3.

[0053] It is worth noting that when the suction cup 51 drives the flexible circuit board 1 to move upward, at the beginning, the suspended part of the flexible circuit board 1 is small, and the suction force of the suction cup 51 on the flexible circuit board 1 is greater than the gravity of the flexible circuit board 1, and the suction cup 51 is adsorbed and connected to the flexible circuit board 1.

[0054] As the flexible circuit board 1 continues to move upward, the area of ​​the flexible circuit board 1 that is suspended in the air becomes larger. When the gravity of the suspended flexible circuit board 1 is greater than the suction force of the suction cup 51 on the flexible circuit board 1, the suction cup 51 separates from the flexible circuit board 1, and the flexible circuit board 1 falls onto the hands of the staff, thereby facilitating the staff to operate. The staff can achieve the above purpose by adjusting the specifications of the suction cup 51.

[0055] Subsequently, the staff grasps the flexible circuit board 1 from the other side and pulls the flexible circuit board 1 through the gap between the detection rod 41 and the tooling plate 3 to complete the thickness detection of the flexible circuit board 1, so that the staff can quickly find the repeated bonding of the reinforcing steel sheet. Example 2

[0056] The difference between this embodiment 2 and embodiment 1 is that:

[0057] Reference Figure 6The suction cup 51 includes a suction cup body 511 and an abutting ring 512. The abutting ring 512 is fixedly arranged on the outer ring of the suction cup body 511. When the suction cup 51 is adsorbed on the flexible circuit board 1, an avoidance gap is provided between the abutting ring 512 and the flexible circuit board 1. After the suction cup 51 drives the end of the flexible circuit board 1 to move upward, if the gravity of the flexible circuit board 1 is greater than the suction force of the suction cup 51 on the flexible circuit board 1, the flexible circuit board will automatically separate from the suction cup 51. If the flexible circuit board 1 does not automatically separate from the suction cup 51, the staff can push the abutting ring 512 on the outer periphery of the suction cup body 511 to force the suction cup 51 to separate from the flexible circuit board 1. Example 3

[0058] The difference between this embodiment 3 and embodiment 1 is that:

[0059] Reference Figure 7 In this embodiment, the moving assembly 52 includes a first fixed rod 71, a second fixed rod 72 and a flexible rope 73; the flexible rope 73 is fixed between the first fixed rod 71 and the second fixed rod 72, the other end of the first fixed rod 71 is fixedly connected to the tooling plate 3, and the other end of the second fixed rod 72 is fixedly connected to the suction cup 51.

[0060] Reference Figure 7 In this embodiment, the first fixing rod 71 is threadedly connected to the tooling plate 3; the flexible rope 73 is a hollow plastic tube, and the first fixing rod 71 and the second fixing rod 72 are both plugged and fixed to the flexible rope 73; a screw is embedded in the end of the suction cup 51, and the suction cup 51 is threadedly connected to the second fixing rod 72.

[0061] At the same time, a receiving groove 31 for receiving the suction cup 51 is provided on the tooling plate 3 , so that the staff can store the suction cup 51 conveniently.

[0062] The staff holds the second fixing rod 72 to move the suction cup 51. After the staff connects the suction cup 51 to the flexible circuit board 1, the staff holds the second fixing rod 72 and moves it away from the tooling board 3, so that the end of the flexible circuit board 1 is suspended in the air, and there is a gap between the flexible circuit board 1 and the tooling board 3 for the staff to hold. Subsequently, the suction cup 51 is separated from the flexible circuit board 1, and the staff holds the flexible circuit board 1 and pulls the flexible circuit board 1 through the gap between the tooling board 3 and the detection rod 41 to complete the thickness detection of the flexible circuit board 1. Example 4

[0063] The difference between this embodiment 4 and embodiment 1 is that:

[0064] Reference Figure 8 and Fig. 9 The moving assembly 52 also includes a sliding member 8, a sealing member 9, a first limiting block 101 and a second limiting block 102.

[0065] Reference Fig. 9 and Fig.10 , the sliding member 8 is a groove-shaped cross section, and the sliding member 8 is slidingly connected to the mounting cross bar 522. Specifically, the sliding member 8 includes two first components 81 and a second component 82; the first component 81 is arranged on both sides of the second component 82, and the first component 81 and the second component 82 are integrally formed. The first component 81 is slidingly connected to the mounting cross bar 522. A sliding convex strip is provided on the inner side of the first component 81, and a sliding groove is provided on the mounting cross bar 522, so that the sliding member 8 is slidingly connected to the mounting cross bar 522 through the coordinated cooperation of the sliding convex strip and the sliding groove. A plurality of anti-slip convex strips 84 are provided on the outer peripheral surface of the sliding member 8 to facilitate the staff to move the sliding member 8.

[0066] Reference Fig.11 , an avoidance gap is provided between the second component 82 and the mounting cross bar 522. The seal 9 is fixedly connected to the second component 82, and the seal 9 abuts against the mounting cross bar 522, so that the seal 9 moves with the movement of the sliding member 8. The seal 9 can be a flexible material such as a rubber sheet, a silicone sheet, etc. In this embodiment, the seal 9 is a rubber sheet, and the seal 9 is bonded and fixed to the second component 82.

[0067] Reference Fig. 9 and Fig.10 The suction cup 51 includes a suction cup body 511 and a connecting tube 513, the suction cup body 511 and the connecting tube 513 are integrally formed, and the suction cup body 511 is connected to the connecting tube 513. The mounting cross bar 522 is provided with a plurality of plug holes 5221 for the connecting tube 513 to be plugged and fixed. The connecting tube 513 is arranged in the plug holes 5221, and the suction cup 51 is fixedly connected to the mounting cross bar 522. In this embodiment, the suction cup 51 is bonded and fixed to the mounting cross bar 522. The number of the sealing members 9 is the same as the number of the plug holes 5221, and the sealing members 9 are used to block the plug holes 5221.

[0068] Reference Fig. 9 and Fig.10 At least two sealing members 9 are provided, and the sliding member 8 is provided with a plurality of air holes 83 , which are provided between adjacent sealing members 9 ; external air passes through the air holes 83 to reach the plug-in hole 5221 , and then enters the interior of the suction cup body 511 .

[0069] Reference Figure 8 The first limit block 101 and the second limit block 102 are fixed on the mounting cross bar 522, and the first limit block 101 and the second limit block 102 are arranged on both sides of the sliding member 8. The first limit block 101 and the second limit block 102 are used to limit the movement of the sliding member 8.

[0070] Reference Fig.11The staff moves the sliding member 8, and when the sliding member 8 abuts against the first limit block 101, the sealing member 9 blocks the plug hole 5221. Therefore, when the staff presses the installation cross bar 522, the suction cup 51 has a suction effect on the flexible circuit board 1.

[0071] Reference Fig.12 When the suction cup 51 drives one end of the flexible circuit board 1 to be suspended in the air, the staff moves the sliding member 8; when the sliding member 8 abuts against the second limit block 102, the sealing member 9 is separated from the plug hole 5221. The outside air can enter the suction cup body 511 through the connecting hole, thereby releasing the suction effect of the suction cup 51 on the flexible circuit board 1.

[0072] In summary, through the cooperation between the sliding member 8 and the sealing member 9, the staff can accurately control the suction cup 51 to be adsorbed on the flexible circuit board 1, or the suction cup 51 to be separated from the flexible circuit board 1, thereby facilitating the staff's operation.

[0073] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An FPC reinforcement anti-re-sticking detection device, wherein a plurality of reinforcement steel sheets (2) are bonded to the surface of a flexible circuit board (1); the characteristics are: The invention comprises a tooling plate (3), a detection structure (4) fixed on the tooling plate (3), and an adsorption structure (5); the detection structure (4) comprises a detection rod (41) and two fixing members (42), the fixing members (42) being fixedly arranged at both ends of the detection rod (41), and the detection rod (41) is fixedly connected to the tooling plate (3); a gap is provided between the detection rod (41) and the tooling plate (3) for a flexible circuit board (1) and a single-layer reinforcing steel sheet (2) to pass through; the adsorption structure (5) comprises a plurality of suction cups (51) and a moving assembly (52), the moving assembly (52) being fixed on the tooling plate (3), the moving assembly (52) being connected to the suction cup (51), the moving assembly (52) being used to drive the suction cup (51) to approach or move away from the tooling plate (3), and the suction cup (51) being used to adsorb the flexible circuit board (1).

2. The FPC reinforcement and anti-re-sticking detection device according to claim 1 is characterized in that: The moving assembly (52) comprises a mounting vertical rod (521), a mounting horizontal rod (522) and a spring (523); at least two mounting vertical rods (521) are provided, and the mounting vertical rods (521) are fixedly arranged on both sides of the tooling plate (3); mounting holes for the mounting vertical rods (521) to pass through are provided at both ends of the mounting horizontal rod (522); the mounting horizontal rod (522) is slidably connected to the mounting vertical rod (521), and the flexible circuit board (1) passes through the detection rod (41) and the mounting horizontal rod (522) in sequence; the spring (523) is sleeved on the outer circumference of the mounting vertical rod (521), and the spring (523) is arranged between the tooling plate (3) and the mounting horizontal rod (522); the suction cup (51) is fixed to a side of the mounting horizontal rod (522) close to the tooling plate (3).

3. The FPC reinforcement and anti-re-sticking detection device according to claim 2, characterized in that: The moving assembly (52) further comprises a limiting member (524), wherein the limiting member (524) is arranged on the moving path of the mounting cross bar (522), one end of the limiting member (524) is abutted and fixed to the tooling plate (3), and the other end of the limiting member (524) is used to abut against the mounting cross bar (522); when the mounting cross bar (522) abuts against the limiting member (524), the suction cup (51) absorbs the flexible circuit board (1).

4. The FPC reinforcement and anti-re-sticking detection device according to claim 2, characterized in that: The suction cup (51) comprises a suction cup body (511) and a connecting tube (513); the suction cup body (511) and the connecting tube (513) are integrally formed, and the suction cup body (511) and the connecting tube (513) are connected; the mounting cross bar (522) is provided with a plurality of plug holes (5221) for plugging and fixing the connecting tube (513); the moving assembly (52) further comprises a sliding member (8) and a sealing member (9); the sliding member (8) comprises a first member (81) and a second member (82); The first component (81) and the second component (82) are integrally formed; the first component (81) is slidably connected to the mounting cross bar (522); an escape gap is provided between the second component (82) and the mounting cross bar (522); the sealing member (9) is fixedly connected to the second component (82), and the sealing member (9) abuts against the mounting cross bar (522); the number of the sealing members (9) is the same as the number of the plug-in holes (5221), and the sealing members (9) are used to block the plug-in holes (5221).

5. The FPC reinforcement and anti-re-sticking detection device according to claim 4, characterized in that: The moving assembly (52) further comprises a first limit block (101) and a second limit block (102), wherein the first limit block (101) and the second limit block (102) are fixedly mounted on the mounting cross bar (522), and the first limit block (101) and the second limit block (102) are arranged on both sides of the sliding member (8); when the sliding member (8) and the first limit block (101) first abut against each other, the sealing member (9) blocks the plug-in hole (5221); when the sliding member (8) and the second limit block (102) abut against each other, the sealing member (9) and the plug-in hole (5221) are separated.

6. The FPC reinforcement and anti-re-sticking detection device according to claim 4, characterized in that: The number of the sealing members (9) is at least two, the sliding member (8) is provided with a plurality of air holes (83), and the air holes (83) are arranged between adjacent sealing members (9); outside air passes through the air holes (83) to reach the plug-in hole (5221).

7. The FPC reinforcement and anti-re-sticking detection device according to claim 1, characterized in that: The suction cup (51) comprises a suction cup body (511) and an abutment ring (512), wherein the abutment ring (512) is fixedly arranged on the outer ring of the suction cup body (511); when the suction cup (51) is adsorbed on the flexible circuit board (1), an avoidance gap is provided between the abutment ring (512) and the flexible circuit board (1).

8. The FPC reinforcement and anti-re-sticking detection device according to claim 1, characterized in that: The moving assembly (52) comprises a first fixing rod (71), a second fixing rod (72) and a flexible rope (73); the flexible rope (73) is fixed between the first fixing rod (71) and the second fixing rod (72); the other end of the first fixing rod (71) is fixedly connected to the tooling plate (3); and the other end of the second fixing rod (72) is fixedly connected to the suction cup (51).

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  • FPC reinforcing anti-reverse sticking detection mechanism

    CN224681464U