Flexible circuit board bending machine
By designing a flexible circuit board bending machine that uses movable connecting seats and guide grooves to control guides, the problem of inability to effectively bending flexible circuit boards with low toughness and thinness in the prior art is solved, efficient and accurate bending of material parts is achieved, and yield rate is improved.
Patent Information
- Application Number
- CN202411919875.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2044-12-25
AI Technical Summary
The existing bending machines cannot effectively bending flexible circuit boards with low toughness and thinness, which can easily lead to material breakage and cannot be bent according to specific trajectories, resulting in high defect rate.
A flexible circuit board bending machine is designed, and the guide member is controlled by using a movable connecting seat and a guide groove, and the flip plate is bent along the preset track. By cooperating with the rotating member and the guide member, the preset track bending of the material is realized.
The yield rate of flexible circuit boards is improved, the defect rate in production efficiency is reduced, and the bending can be carried out according to a specific trajectory to avoid breaking of the material.
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Figure CN119364662B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of bending, in particular to a flexible circuit board bending machine. Background Art
[0002] With the continuous progress of industrial production, automotive parts are increasingly moving towards integration and miniaturization. The control unit adopts a design of folding multi-layer PCB boards and connecting PCB boards with FPC. This solution saves more space while meeting the functions. In the assembly process of the product, the FPC cable connecting the PCB board needs to be bent so that the PCB boards can be stacked. Among them, FPC is a flexible circuit board.
[0003] At present, FPC bending is still achieved by manual segmented bending. However, FPC is a glass-based material, which is easy to deform and break when bent, so manual bending has low efficiency and high defective rate.
[0004] The existing bending machines are all simple folding mechanisms, such as CN214211803U disclosed on September 17, 2021, a metal plate bending device. This device can only process materials with strong toughness. If it is used to bend materials with low toughness and thinness, the material will be easily broken.
[0005] Moreover, FPC requires segmented bending, and existing bending machines cannot bend FPC according to a specific trajectory. When using existing bending machines to bend FPC, the risk of breaking the FPC is higher and the defective rate will also be higher. Summary of the invention
[0006] In order to overcome the defects in the prior art, the present invention provides a flexible circuit board bending machine, which uses a movable connecting seat and a guide groove to control the guide member to carry the flip plate to bend the material along a preset trajectory, thereby ensuring the process yield and greatly improving the production efficiency.
[0007] In order to achieve the above object, the technical solution adopted by the present invention is: a flexible circuit board bending machine, comprising:
[0008] frame;
[0009] A movable connecting seat, wherein the movable connecting seat is connected to a second slide rail, the second slide rail is connected to a first slide rail, the first slide rail is fixedly connected to the frame, and the movable connecting seat can move along a first direction of the first slide rail and a second direction of the second slide rail;
[0010] A rotating part, the rotating part comprises a rotating member and a flip plate, the rotating member is connected to the movable connection seat, the rotating member can move with the movable connection seat, and the rotating member can rotate around its axis x, and the flip plate is connected to the rotating member;
[0011] A guide member, the guide member is connected to the rotating part, and the guide member responds to the transmission of the rotating part to rotate around the axis x of the rotating part;
[0012] A guide groove, wherein the guide groove is arranged on the frame, and the guide member is inserted into the guide groove;
[0013] A fixed plate, wherein the fixed plate and the flip plate are arranged opposite to each other;
[0014] During operation, the rotating member rotates around its axis x and drives the guide member to rotate. The guide member, under the restriction of the guide groove, guides the axis x to move along a preset trajectory.
[0015] Through the above technical solution, the rotating member can move along with the movable connecting seat in the plane formed by the first slide rail and the second slide rail, the guide member can rotate along with the rotating member, and the guide groove can limit the moving trajectory of the guide member, that is, under the joint action of the movable connecting seat and the guide groove, the axis x of the rotating member can move according to the preset trajectory, and the flip plate responds to the guide member to drive the material to bend according to the preset trajectory, thereby improving the yield rate.
[0016] Furthermore, the rotating member includes a rotating shaft driven by a motor, the motor is fixed on the movable connection seat, the end of the rotating shaft away from the motor is connected to a connecting member, and the flip plate is connected to the connecting member. The rotating shaft transmission makes the overall structure of the device simple and easy to install and maintain.
[0017] Furthermore, the guide member includes at least two guide rods, the guide rods are connected to the connecting member, each of the guide rods corresponds to a guide groove, and the guide rods are provided with guide cams, and the guide cams are embedded in the guide grooves. When the rotating member drives the guide rod to rotate around its axis x, if there is no external force interference, the guide cam draws a circle with the axis x of the rotating member as the center, and the guide groove can guide the guide cam to move along a preset trajectory, so that the axis x moves along the preset trajectory.
[0018] Furthermore, the frame is connected with a guide plate, the guide groove is arranged on the guide plate, the guide groove is located on the peripheral side of the rotating member, and the guide plate and the frame are detachably connected. The guide groove is arranged on the guide plate, and the guide plate is replaceable, so on the same flexible circuit board bending machine, the corresponding guide plate can be installed according to the bending requirements, and different guide plates can be used to control the guide member to move along different tracks.
[0019] Furthermore, the flip plate has a first end and a second end along its length direction, the first end of the flip plate is connected to the connecting member, and the flip plate can rotate around the axis x relative to the connection point between itself and the connecting member, and the second end of the flip plate is connected to a pressure sensor, the pressure sensor is fixedly connected to the guide member or the rotating member, and the guide member or the rotating member can drive the flip plate to rotate around the axis x. The length direction is the direction in which the flip plate extends radially along the rotating shaft. When working, the value detected by the pressure sensor is the magnitude of the force applied to the material rack. The pressure sensor can detect the force applied to the material in real time to prevent the material from being broken due to excessive force.
[0020] Furthermore, the pressure sensor is provided with a threshold value. When the force detected by the pressure sensor exceeds the preset threshold value, a warning will be issued, and the rotating part will stop rotating. Generally, the upper limit of the force when bending FPC is 40N. If it exceeds 40N, it will be more likely to be damaged or broken. Therefore, the six-dimensional pressure sensor is set with an upper limit of 40N. If a force exceeding 40N is detected, it means that the guide part rotates too fast. At this time, the guide part will automatically stop to avoid damaging the FPC.
[0021] Furthermore, the frame has a first side and a second side, the movable connection seat is arranged on the first side of the frame, the guide member is arranged on the second side of the frame, and the rotating part passes through the frame and is connected between the movable connection seat and the guide member.
[0022] Furthermore, the first slide rail and the second slide rail are perpendicular to each other, the first slide rail is fixedly connected to the frame, the first slide rail is provided with a first slider, the first slider is connected to a first slide plate, the first slide plate is connected to the second slide rail on a side away from the first slider, the second slide rail is provided with a second slider, the second slider is connected to the movable connection seat, and the rotating member is connected to the movable connection seat. The first slide rail and the second slide rail are arranged vertically, so that the movable connection seat can move more flexibly.
[0023] Furthermore, the flip plate and the fixed plate are both provided with positioning parts, and the positioning parts include a rotary clamping cylinder. The flip plate and the fixed plate are both provided with positioning holes. The telescopic shaft of the rotary clamping cylinder passes through the positioning hole and is connected to a rotary clamping block. The telescopic shaft of the rotary clamping cylinder can control the rotary clamping block to clamp the material in position.
[0024] Furthermore, the fixed plate and the frame are fixedly connected, and initially, the upper edges of the fixed plate and the flip plate that are close to each other are symmetrical about the axis x of the rotating member.
[0025] By means of the above technical solution, the beneficial effects of the present invention are as follows:
[0026] 1. The present application sets a first slide rail and a second slide rail perpendicular to each other, and the movable connecting seat is connected to the frame through the first slide rail and the second slide rail, and the movable connecting seat can move along the first direction of the first slide rail and the second direction of the second slide rail. The rotating member and the guide member are connected to the movable connecting seat, and then the moving track of the guide member is limited by the guide groove. When the rotating member rotates around its axis x, the guide member rotates accordingly. Under the limitation of the guide groove, the guide member guides the axis x to move according to a preset track. When working, the flip plate rotates around the axis x, and the axis x moves according to the preset track under the guidance of the guide groove, thereby achieving bending according to the preset track, meeting the requirements of FPC segmented bending;
[0027] 2. In the present application, the flip plate and the rotating member are rotatably connected so that the flip plate can rotate around the axis x of the rotating member, and the flip plate and the guide member are connected through a pressure sensor, and the flip plate is driven to rotate through the guide member. Based on the mutual action of force, it can be known that the magnitude of the force detected by the pressure sensor is equal to the magnitude of the force applied to the material. Therefore, the force applied to the material can be detected in real time through the pressure sensor;
[0028] 3. This application sets a threshold on the pressure sensor. When the pressure sensor is subjected to a force exceeding the threshold, an alarm is sounded and the guide member stops rotating to avoid excessive force causing damage to the material.
[0029] In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are specifically cited below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0031] Figure 1 2 is a schematic diagram of the overall structure of a flexible circuit board bending machine according to an embodiment of the present invention;
[0032] Figure 2 is a schematic structural diagram of a rack in an embodiment of the present invention;
[0033] Figure 3 is a structural schematic diagram of a sliding mechanism in an embodiment of the present invention;
[0034] Figure 4is a rear view of the flexible circuit board bending machine according to an embodiment of the present invention;
[0035] Figure 5 is a side view of a flexible circuit board bending machine according to an embodiment of the present invention;
[0036] Figure 6 is a schematic structural diagram of a guide member and a guide groove in an embodiment of the present invention;
[0037] Figure 7 yes Figure 1 Enlarged view of point A in the middle;
[0038] Figure 8 It is a bending trajectory diagram of the flip plate in an embodiment of the present invention.
[0039] The figure marks of the above drawings are: 1. frame; 11. panel; 12. mounting hole; 13. connection position; 14. support plate; 15. base; 2. connecting piece; 3. servo motor; 4. load-bearing plate; 41. flip plate; 42. rotary clamping cylinder; 421. rotary clamping block; 43. pressure sensor; 44. fixing plate; 441. reinforcing plate; 51. first slide groove; 52. first slide rod; 521. round hole; 53. first slide plate; 54. second slide groove; 55. second slide rod; 56. movable connecting seat; 61. guide rod; 62. guide cam; 63. guide plate; 64. guide groove. DETAILED DESCRIPTION
[0040] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0041] It should be noted that, in the description of the present invention, the terms "first", "second", etc. are only used for descriptive purposes and to distinguish similar objects. There is no order of precedence between the two, and they cannot be understood as indicating or implying relative importance. In addition, in the description of the present invention, unless otherwise specified, "plurality" means two or more.
[0042] Example: Combination Figure 1-8 As shown, this embodiment discloses a flexible circuit board bending machine, including:
[0043] Rack 1, such as Figure 2As shown, the rack 1 includes a panel 11, a circular mounting hole 12 is provided at the center of the panel 11, and four connection positions 13 are provided on the panel 11, two of which are provided above the mounting hole 12, and the remaining two are provided below the mounting hole 12. Each of the connection positions 13 includes four threaded holes arranged in a square. A triangular support plate 14 is connected to each side of the panel 11 along its width direction, and a base 15 is fixedly connected to the bottom of the support plate 14. A threaded connection hole is provided on the base 15, and the rack 1 can be fixed to the ground or other connection points by screws passing through the threaded connection holes. The triangular support plate 14 cooperates with the base 15 to provide stable support for the entire rack 1.
[0044] The panel 11 is connected with an active connection seat. The active connection seat is connected to the frame 1 through a sliding mechanism. The sliding mechanism is arranged on the peripheral side of the mounting hole 12. Figure 3 , 4 As shown, the sliding mechanism includes four first slide grooves 51 extending in the horizontal direction, the first slide grooves 51 are connected to the threaded holes of the connecting position 13 by screws, and each two first slide grooves 51 form a group. A first slide bar 52 is slidably arranged in each group of the first slide grooves 51, and the two first slide bars 52 are respectively connected to the two ends of the first slide plate 53, and the first slide plate 53 can slide back and forth along the extension direction of the first slide groove 51, that is, the horizontal direction, along with the first slide bar 52. Four second slide grooves 54 extending in the vertical direction are connected to the side of the first slide plate 53 away from the first slide groove 51. A circular hole 521 coaxial with the mounting hole 12 is arranged at the center of the first slide plate 53, and the second slide grooves 54 are arranged on the left and right sides of the circular hole 521 in groups of two. A second slide bar 55 is slidably connected in each group of the second slide grooves 54, and the two second slide bars 55 are respectively connected to the two ends of the movable connection seat 56, and the movable connection seat 56 can slide back and forth along the extension direction of the second slide groove 54, that is, the vertical direction, along with the second slide bar 55.
[0045] The movable connection seat 56 is fixedly connected with the servo motor 3, and the servo motor 3 can move with the movable connection seat 56. A circular hole 521 is provided at the center of the movable connection seat 56, and the driving shaft of the servo motor 3 passes through the circular holes 521 of the movable connection seat 56 and the first slide plate 53 in sequence and then connects to the rotating shaft, and the rotating shaft can move with the movable connection seat 56.
[0046] Through the above technical solution, the first slide plate 53 can slide back and forth in the horizontal direction along with the first slide bar 52, the movable connecting seat 56 can slide back and forth in the vertical direction along with the second slide bar 55, and the servo motor 3 and the movable connecting seat 56 are fixedly connected, so the servo motor 3 can move arbitrarily within the plane formed by the first slide bar 52 and the second slide bar 55.
[0047] Optionally, the sliding mechanism can be composed of a first guide shaft extending in the horizontal direction and a second guide shaft extending in the vertical direction. Specifically, two of the first guide shafts and two of the second guide shafts are arranged in a tic-tac-toe shape around the mounting hole 12, wherein both ends of the second guide shaft are respectively fixedly connected to the linear bearings on the two first guide shafts, and the linear bearings on the two second guide shafts are fixedly connected to the servo motor 3.
[0048] The rotating shaft is inserted into the mounting hole 12 of the frame 1 , one end of the rotating shaft is connected to the servo motor 3 for driving the rotating shaft to rotate, and the other end of the rotating shaft is connected to the flip plate 41 for carrying and bending the material.
[0049] Among them, Figure 5 As shown, the servo motor 3 is located on the side of the panel 11 close to the support plate 14, and the panel 11 is provided with a bearing plate 4 away from the servo motor 3. A reducer is also provided between the servo motor 3 and the rotating shaft, and the servo motor 3 is used to provide power for the bending process. Because the servo motor 3 has a problem of jamming and causing the rotation speed to be too fast when starting, a reducer is provided between the servo motor 3 and the rotating shaft to adjust the rotation speed, so as to avoid the servo motor 3 from rotating too fast when starting, resulting in excessive force applied to the material and breaking the material.
[0050] The end of the rotating shaft away from the servo motor 3 is fixedly connected to a connecting member 2, and the connecting member 2 can rotate around the axis x together with the rotating shaft. The connecting member 2 is connected to a guide member, such as Figure 6 As shown, the guide member includes two guide rods 61 fixedly connected to the connecting member 2, the two guide rods 61 have different lengths, and the two guide rods 61 form an angle of 135°. A guide plate 63 is connected to the panel 11, and the guide plate 63 is provided with a circular hole 521. During installation, the circular hole 521 of the guide plate 63 is passed through the connecting member 2, and the guide plate 63 and the panel 11 are connected by a detachable bolt structure. A guide cam 62 is provided at one end of the guide rod 61 away from the rotating shaft. A guide groove 64 is provided on the guide plate 63 to match the guide cam 62, and the guide cam 62 is embedded in the guide groove 64.
[0051] When working, the servo motor 3 drives the rotating shaft to rotate, and the rotating shaft drives the connecting member 2 to rotate around the axis x of the rotating shaft, and the connecting member 2 drives the guide rod 61 to rotate around the axis x. If there is no external interference, the guide cam 62 draws a circle with the axis x of the rotating shaft as the center. The guide groove 64 can guide the guide cam 62 to move along a preset trajectory, so that the axis x moves along a preset trajectory. That is, under the joint action of the movable connecting seat 56 and the guide groove 64, the axis x of the rotating shaft can move along a preset trajectory.
[0052] Optionally, the rotating shaft can be replaced by a gear transmission structure, and the guide member and the servo motor 3 are driven by the gear transmission structure. That is, a transmission gear structure is arranged in the mounting hole 12, and the two ends of the transmission gear structure are respectively connected to the servo motor 3 and the guide member.
[0053] It should be noted that the guide plate 63 and the panel 11 are detachably connected, and the guide member and the shaft are detachably connected. By replacing different guide plates 63 and guide members, the moving track of the shaft can be changed to adapt to the bending requirements of different materials.
[0054] like Figure 7 As shown, the carrier plate 4 includes a flip plate 41 connected to the connecting member 2, and a fixed plate 44 fixedly connected to the panel 11. The flip plate 41 has a first end and a second end along its length direction, and the length direction is the direction in which the flip plate 41 extends radially along the rotating shaft. The first end of the flip plate 41 is connected to the connecting member 2, and the flip plate 41 can rotate around the axis x relative to the connection point between itself and the connecting member 2. The second end of the flip plate 41 is connected to a pressure sensor 43, and the guide rod 61 is provided with a rod extending along the length direction of the rotating shaft, and the pressure sensor 43 and the rod of the guide rod 61 are fixedly connected. The guide rod 61 can drive the flip plate 41 to rotate around the axis x of the rotating shaft under the drive of the rotating shaft, so as to bend the material fixed on the carrier plate 4.
[0055] Because FPC is made of glass-based material, when it is bent, if the force applied to the FPC is greater than the maximum bending force it can withstand, it is easy to cause the FPC to deform and break. Therefore, the present application sets a pressure sensor 43 between the flip plate 41 and the guide rod 61 to monitor the force applied to the FPC in real time.
[0056] Optionally, the pressure sensor 43 between the flip plate 41 and the guide rod 61 includes a six-dimensional pressure sensor. Based on the fact that the action of force is mutual, the magnitude of the force detected by the six-dimensional pressure sensor is the magnitude of the force on the material. A threshold is set for the six-dimensional pressure sensor. When the force detected by the six-dimensional pressure sensor exceeds the preset threshold, a warning will be issued, and at the same time, the shaft will stop rotating. Generally, the upper limit for bending the FPC is 40N. If the force exceeds 40N, it will be more likely to be damaged or broken. Therefore, the six-dimensional pressure sensor sets an upper limit of 40N. If a force exceeding 40N is detected, it means that the shaft speed is too fast. At this time, the shaft will stop automatically to avoid damaging the FPC.
[0057] It should be noted that the pressure value detected by the six-dimensional pressure sensor, that is, the force applied to the FPC, needs to be calculated based on the angle between the flip plate 41 and the horizontal direction and the weight of the flip plate 41 itself.
[0058] Through holes are provided on both sides of the flip plate 41 in the width direction, and a rotating clamping cylinder 42 is fixedly connected below the through hole. The telescopic shaft of the rotating clamping cylinder 42 passes through the through hole of the flip plate 41 and is connected to a rotating clamping block 421. Initially, the rotating clamping cylinder 42 is in an extended state, and the rotating clamping block 421 faces the length direction of the flip plate 41. When the material needs to be clamped, the rotating clamping cylinder 42 drives the rotating clamping block 421 to rotate inward and contract downward. After the rotating clamping block 421 rotates inward 90°, the material is clamped between the rotating clamping block 421 and the flip plate 41.
[0059] Initially, the fixing plate 44 is close to the upper edge of the rotating shaft, and the flip plate 41 is close to the upper edge of the rotating shaft, and is symmetrically arranged about the axis of the rotating shaft. Because the fixing plate 44 will bear most of the force during operation, a reinforcing plate 441 is arranged at the bottom of the fixing plate 44. The reinforcing plate 441 includes two triangular plates connected to both sides of the fixing plate 44 in the width direction, and a connecting plate connected to the end of the triangular plate. The triangular plate located on the inner side is fixedly connected to the panel 11. The reinforcing plate 441 can provide strong support for the fixing plate 44.
[0060] Through holes are provided on both sides of the fixed plate 44 in the width direction, and a rotating clamping cylinder 42 is fixedly connected below the through hole. The telescopic axis of the rotating clamping cylinder 42 passes through the through hole of the fixed plate 44 and is connected to a rotating clamping block 421. Initially, the rotating clamping cylinder 42 is in an extended state, and the rotating clamping block 421 is facing the length direction of the fixed plate 44. When the material needs to be clamped, the rotating clamping cylinder 42 drives the rotating clamping block 421 to rotate inward and shrink downward. After the rotating clamping block 421 rotates inward 90°, the material is clamped between the rotating clamping block 421 and the fixed plate 44.
[0061] This application is mainly used for the bending of FPC in PCB board. The FPC bending process requires that every point of FPC in the bending area must be bent, not simply face folding. Figure 8 The middle dotted line is the moving track of the flip plate 41 .
[0062] The working process of the flexible circuit board bending machine disclosed in this application is as follows:
[0063] The two ends of the material are fixed by the rotating clamping blocks 421 of the flip plate 41 and the fixing plate 44 respectively, so that the flexible circuit board of the material is located between the flip plate 41 and the fixing plate 44 .
[0064] The servo motor 3 is started, and the servo motor 3 drives the rotating shaft to rotate with the connecting member 2. The guide rod 61 rotates around the axis x along with the connecting member 2. The guide rod 61 guides the axis x to move along a preset trajectory under the guidance of the guide groove 64.
[0065] The flip plate 41 drives the material to bend along a preset trajectory in response to the rotation of the guide rod 61 .
[0066] The present invention uses specific embodiments to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method of the present invention and its core idea. At the same time, for those skilled in the art, according to the idea of the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present invention.
Claims
1. A flexible circuit board bending machine, characterized in that: include: frame; A movable connecting seat, wherein the movable connecting seat is connected to a second slide rail, the second slide rail is connected to a first slide rail, the first slide rail is fixedly connected to the frame, and the movable connecting seat can move along a first direction of the first slide rail and a second direction of the second slide rail; A rotating part, the rotating part comprises a rotating member and a flip plate, the rotating member is connected to the movable connection seat, the rotating member can move with the movable connection seat, and the rotating member can rotate around its axis x, and the flip plate is connected to the rotating member; A guide member, the guide member is connected to the rotating part, and the guide member responds to the transmission of the rotating part to rotate around the axis x of the rotating part; A guide groove, wherein the guide groove is arranged on the frame, and the guide member is inserted into the guide groove; A fixed plate, wherein the fixed plate and the flip plate are arranged opposite to each other; During operation, the rotating member rotates around its axis x and drives the guide member to rotate. The guide member, under the restriction of the guide groove, guides the axis x to move along a preset trajectory.
2. The flexible circuit board bending machine according to claim 1, characterized in that: The rotating member comprises a rotating shaft driven by a motor, the motor is fixed on the movable connecting seat, the rotating shaft is connected with a connecting member, and the connecting member can rotate around the axis x together with the rotating shaft.
3. The flexible circuit board bending machine according to claim 2, characterized in that: The guide member comprises at least two guide rods, the guide rods are connected to the connecting member, the guide grooves are arranged corresponding to the guide rods, the guide rods are provided with guide cams, and the guide cams are embedded in the guide grooves.
4. The flexible circuit board bending machine according to claim 3, characterized in that: The frame is connected with a guide plate, the guide groove is arranged on the guide plate, and the guide plate and the frame are detachably connected.
5. The flexible circuit board bending machine according to claim 2, characterized in that: The flip plate is connected to a pressure sensor, and the pressure sensor is fixedly connected to the guide member or the rotating member, and the guide member or the rotating member can drive the flip plate to rotate around the axis x.
6. The flexible circuit board bending machine according to claim 5, characterized in that: The pressure sensor is provided with a threshold value. When the force detected by the pressure sensor exceeds the preset threshold value, a warning is issued and the rotating member stops rotating.
7. The flexible circuit board bending machine according to claim 1, characterized in that: The frame has a first side and a second side, the movable connection seat is arranged on the first side of the frame, the guide member is arranged on the second side of the frame, and the rotating part passes through the frame and is connected between the movable connection seat and the guide member.
8. The flexible circuit board bending machine according to claim 1, characterized in that: The first slide rail and the second slide rail are perpendicular to each other, the first slide rail is fixedly connected to the frame, the first slide rail is provided with a first slider, the first slider is connected to a first slide plate, the side of the first slide plate away from the first slider is connected to the second slide rail, the second slide rail is provided with a second slider, the second slider is connected to the movable connecting seat, and the rotating member is connected to the movable connecting seat.
9. The flexible circuit board bending machine according to claim 1, characterized in that: The flip plate and the fixed plate are both provided with positioning parts, and the positioning parts include a rotating clamping cylinder. The flip plate and the fixed plate are both provided with positioning holes. The telescopic shaft of the rotating clamping cylinder passes through the positioning hole and is connected to a rotating clamping block. The telescopic shaft of the rotating clamping cylinder can control the rotating clamping block to clamp the material in position.
10. The flexible circuit board bending machine according to claim 1, characterized in that: The fixed plate is fixedly connected to the frame. Initially, the upper edges of the fixed plate and the flip plate that are close to each other are symmetrical about the axis x of the rotating member.
Citation Information
Patent Citations
Automatic bending machine for flexible circuit board
CN110757777A
Flexible printed circuit (FPC) multi-direction bending machine and multi-direction bending process thereof
CN118952637A