Fixing device for surface mounting of flexible circuit board

Abstract

The utility model discloses a fixing device for surface mounting of a flexible circuit board, and relates to the technical field of flexible circuit board processing, the fixing device for surface mounting of the flexible circuit board comprises a workbench, fixing plates are installed at the middle positions of the two sides of the top of the workbench, a bidirectional threaded rod is installed between the two fixing plates, and the bidirectional threaded rod is connected with the workbench. Wherein a first driving motor is installed on the other side of the fixing plate on the right side, first sliding blocks are symmetrically installed on the two sides of the two-way threaded rod, the first sliding blocks are slidably connected with the outer wall of the two-way threaded rod, moving plates are installed at the tops of the first sliding blocks, and U-shaped plates are installed on the sides of the opposite faces of the two moving plates. According to the scheme, the problems that in the using process of an existing flexible circuit board chip mounter, angle adjustment cannot be carried out on a clamping device, a circuit board is inconvenient to turn over, the circuit board needs to be disassembled again and fixed after being turned over, the process is tedious, and existing requirements cannot be met are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to flexible circuit board processing technical field, concretely is a kind of fixed device for surface mounting of flexible circuit board. BACKGROUND

[0002] Flexible circuit board is also called "soft board", it is the printed circuit made with flexible insulating substrate, and flexible circuit provides excellent electrical performance, can meet the design needs of smaller and higher density installation, also helps to reduce assembly process and enhance reliability.

[0003] Such as the announcement No.CN205029986U named a kind of flexible circuit board chip mounter, the device includes the plate mechanism of supplying flexible circuit board, still includes four tray groups and two sets of translational chip mount mechanisms respectively in the X direction movement of plate mechanism both sides, each set of translational chip mount mechanism includes beam translation device, two groups of feed seat groups and two groups of Y direction movable mounting head groups respectively arranged in the X direction front and back of beam translation device, the moving range of each mounting head group is from the above of corresponding feed seat group to the above of plate mechanism, the material belt of each tray group is connected with each feed seat group one to one, the moving track of the beam translation device of each translational chip mount mechanism in X direction does not overlap.

[0004] The clamping device cannot be adjusted in angle in the process of using the above-mentioned device, it is inconvenient to turn over the circuit board, it is necessary to remove the circuit board, turn over and then fix, the process is complicated, it does not meet the existing demand, so we propose a kind of fixed device for surface mounting of flexible circuit board, to solve the problems proposed in the above-mentioned. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of fixed device for surface mounting of flexible circuit board, to solve the problems that the clamping device cannot be adjusted in angle in the process of using the existing flexible circuit board chip mounter proposed in the above-mentioned background art, it is inconvenient to turn over the circuit board, it is necessary to remove the circuit board, turn over and then fix, the process is complicated, it does not meet the existing demand.

[0006] To achieve the above object, the utility model provides the following technical scheme: A kind of flexible circuit board surface mount is fixed with device, including a kind of flexible circuit board surface mount is fixed with device, including workbench, the middle position of the both sides of workbench top is equipped with fixed plate, two The fixed plate between installation has two-way threaded rod, wherein the other side of the fixed plate of right side is equipped with first drive motor, the both sides of the two-way threaded rod are symmetrically equipped with first sliding block, the first sliding block with the outer wall sliding connection of the two-way threaded rod, the top of the first sliding block is equipped with moving plate, the side of the opposite surface of two The moving plate is equipped with U-shaped plate, wherein the other side of the moving plate of right side is equipped with second drive motor, the top of the U-shaped plate is equipped with threaded rod, the bottom of the threaded rod is through the upper plate of the U-shaped plate and enters the inside of the U-shaped plate, the bottom of the threaded rod is equipped with clamping plate, the top of the workbench is equipped with support mechanism, the both ends of the workbench top are equipped with first adjusting mechanism, the top of first adjusting structure is equipped with vertical plate, the top of two The vertical plate is equipped with second adjusting mechanism, the bottom of second adjusting mechanism is equipped with second hydraulic cylinder, the bottom of the second hydraulic cylinder is equipped with head.

[0007] Preferably, the U-shaped plate of right side is connected with the moving plate of right side by coupling, the U-shaped plate of left side is connected with the moving plate of left side by bearing, and the coupling is located on the output shaft of the second drive motor.

[0008] Preferably, the support mechanism includes a plurality of first hydraulic cylinders and support plates, the plurality of first hydraulic cylinders are located around the middle position of the top of the workbench, and the top of the first hydraulic cylinder is provided with the support plate.

[0009] Preferably, the first adjusting mechanism includes a first electric guide rail, a third drive motor and a second sliding block, the first electric guide rail is located at both ends of the top of the workbench, the first electric guide rail is provided with the third drive motor on one side, the first electric guide rail is slidably connected with the second sliding block in the inside, and the top of the second sliding block is provided with the vertical plate.

[0010] Preferably, the second adjusting mechanism includes a second electric guide rail, a fourth drive motor and a third sliding block, the second electric guide rail is located at the top of the vertical plate, the second electric guide rail is provided with the fourth drive motor at one end, the fourth drive motor is slidably connected with the third sliding block in the inside, and the bottom of the third sliding block is provided with the second hydraulic cylinder.

[0011] Preferably, the lower part of the first driving motor is provided with a first mounting plate, the first driving motor is fixedly connected with the first mounting plate through a first clamp, the first clamp is threadedly connected with the first mounting plate, the lower part of the second driving motor is provided with a second mounting plate, the second driving motor is fixedly connected with the second mounting plate through a second clamp, and the second clamp is threadedly connected with the second mounting plate.

[0012] Preferably, a limiting rod is arranged between the two fixing plates, and the first sliding block is in sliding connection with the outer wall of the limiting rod.

[0013] Preferably, the bottom of the clamping plate is provided with a first buffer pad, and the inner top of the U-shaped plate is provided with a second buffer pad.

[0014] Preferably, the outer wall of the threaded rod is provided with a spring.

[0015] Preferably, the top of the threaded rod is provided with a rocker arm, the rocker arm is in rotary connection with the threaded rod, the top of the other end of the rocker arm is provided with a handle, and the handle is in rotary connection with the rocker arm.

[0016] Preferably, support legs are arranged around the bottom of the workbench, and the bottom of the support leg is provided with a shock-absorbing foot pad.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] The utility model discloses a rocker arm and handle make the threaded rod rotate and drive the clamping plate to descend and clamp and fix the flexible limiting plate, the first hydraulic cylinder drives the supporting plate to ascend and provides the supporting action to the flexible limiting plate, the second driving motor and the shaft coupling can drive the right -hand side U-shaped plate to rotate, and the left -hand side U-shaped plate can be angularly adjusted under the action of the bearing, the angle adjustment and overturning of the flexible circuit board are realized, the clamping device of the existing flexible circuit board chip mounter cannot be angularly adjusted in the process of using, the circuit board is inconvenient to overturn and work, needs to be fixed after re -removing the circuit board and turning over, and the process is complicated, and the problem of not satisfying the existing demand is solved. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the front view structure schematic diagram of the utility model;

[0021] Figure 3 It is the upper view structure schematic diagram of the utility model;

[0022] Figure 4 It is the left view cross section structure schematic diagram of the utility modelFigure 1 ;

[0023] Figure 5 The left view of the present application is shown in the figure Figure 2 ;

[0024] In the figure: 1, workbench; 2, fixed plate; 3, two-way threaded rod; 4, first drive motor; 5, first mounting plate; 6, first clamp; 7, limiting rod; 8, first sliding block; 9, moving plate; 10, U-shaped plate; 11, second drive motor; 12, shaft coupling; 13, bearing; 14, second mounting plate; 15, second clamp; 16, threaded rod; 17, clamping plate; 18, first buffer pad; 19, second buffer pad; 20, spring; 21, rocker arm; 22, handle; 23, first hydraulic cylinder; 24, support plate; 25, first electric guide rail; 26, third drive motor; 27, second sliding block; 28, vertical plate; 29, second electric guide rail; 30, fourth drive motor; 31, third sliding block; 32, second hydraulic cylinder; 33, head; 34, support leg; 35, shock-absorbing foot pad. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0026] Please refer to Figures 1-5 The present application provides a kind of embodiment: a kind of flexible circuit board surface mounting fixing device, including a kind of flexible circuit board surface mounting fixing device, including workbench 1, the middle position of the top of workbench 1 both sides installs fixed plate 2, two fixed plates 2 between installation has two-way threaded rod 3, wherein the other side of the right fixed plate 2 installs first drive motor 4, two-way threaded rod 3 both sides symmetrical installation has first sliding block 8, first sliding block 8 with the outer wall of two-way threaded rod 3 sliding connection, the top of first sliding block 8 installs moving plate 9, two moving plates 9 relative side of face installs U-shaped plate 10, wherein the other side of the right moving plate 9 installs second drive motor 11, the top of U-shaped plate 10 installs threaded rod 16, threaded rod 16 bottom passes through the upper plate of U-shaped plate 10 and enters the inside of U-shaped plate 10, the bottom of threaded rod 16 installs clamping plate 17, the top of workbench 1 installs support mechanism, the both ends of the top of workbench 1 install first adjusting mechanism, the top of first adjusting structure installs vertical plate 28, the top of two vertical plates 28 installs second adjusting mechanism, the bottom of second adjusting mechanism installs second hydraulic cylinder 32, the bottom of second hydraulic cylinder 32 installs head 33.

[0027] Please refer to Figure 1 And Figure 2The right U-shaped plate 10 is connected with the right moving plate 9 through a shaft coupling 12, and the left U-shaped plate 10 is connected with the left moving plate 9 through a bearing 13. The shaft coupling 12 is located on the output shaft of the second driving motor 11, so that the right U-shaped plate 10 can be driven to rotate through the second driving motor 11 and the shaft coupling 12. The left U-shaped plate 10 can be adjusted in angle under the action of the bearing 13, so that the angle adjustment and overturning of the flexible circuit board are realized.

[0028] Please refer to Figure 1 The support mechanism comprises a plurality of first hydraulic cylinders 23 and support plates 24. The first hydraulic cylinders 23 are located around the middle position of the top of the workbench 1, and the top of each first hydraulic cylinder 23 is provided with a support plate 24. The support plate 24 is driven to rise by the first hydraulic cylinder 23 until it is attached to the bottom of the flexible limiting plate, so as to provide support for the flexible limiting plate.

[0029] Please refer to Figure 3 and Figure 4 The first adjusting mechanism comprises a first electric guide rail 25, a third driving motor 26 and a second sliding block 27. The first electric guide rail 25 is located at both ends of the top of the workbench 1, and the third driving motor 26 is installed on one side of the first electric guide rail 25. The second sliding block 27 is slidably connected in the first electric guide rail 25, and the vertical plate 28 is installed on the top of the second sliding block 27. The position of the head sticking plate 33 in the X-axis direction can be adjusted through the first adjusting mechanism.

[0030] Please refer to Figure 5 The second adjusting mechanism comprises a second electric guide rail 29, a fourth driving motor 30 and a third sliding block 31. The second electric guide rail 29 is located on the top of the vertical plate 28, and the fourth driving motor 30 is installed on one end of the second electric guide rail 29. The third sliding block 31 is slidably connected in the fourth driving motor 30, and the second hydraulic cylinder 32 is installed on the bottom of the third sliding block 31. The position of the head sticking plate 33 in the Y-axis direction can be adjusted through the second adjusting mechanism.

[0031] Please refer to Figure 1 The first driving motor 4 is fixedly connected with the first mounting plate 5 through the first clamp 6, and the first clamp 6 is threadedly connected with the first mounting plate 5. The second driving motor 11 is fixedly connected with the second mounting plate 14 through the second clamp 15, and the second clamp 15 is threadedly connected with the second mounting plate 14. The stability of the first driving motor 4 and the second driving motor 11 is improved, and the stable operation of the flexible circuit board fixing device is ensured.

[0032] Please refer to Figure 1 and Figure 4The two fixed plates 2 are provided with a limiting rod 7 below the bidirectional threaded rod 3, the first sliding block 8 is in sliding connection with the outer wall of the limiting rod 7, the bottom of the first sliding block 8 does not directly contact the top of the workbench 1, so as to ensure the smooth sliding of the first sliding block 8, and the limiting rod 7 is used for limiting the first sliding block 8, so as to avoid the angle deviation of the first sliding block 8 and affect the fixation of the flexible limiting plate.

[0033] Please refer to Figure 2 and Figure 4 The bottom of the clamping plate 17 is provided with a first buffer pad 18, and the inner top of the U-shaped plate 10 is provided with a second buffer pad 19, so as to provide protection and buffering for the flexible limiting plate, and avoid damaging the flexible limiting plate during fixation.

[0034] Please refer to Figure 4 The outer wall of the threaded rod 16 is provided with a spring 20, the spring 20 can provide elasticity, prevent the threaded rod 16 from loosening due to vibration, and ensure the stability of the device.

[0035] Please refer to Figure 1 The top of the threaded rod 16 is provided with a rocker arm 21, the rocker arm 21 is in rotary connection with the threaded rod 16, the top of the other end of the rocker arm 21 is provided with a handle 22, the handle 22 is in rotary connection with the rocker arm 21, the threaded rod 16 can be rotated through the cooperation of the rocker arm 21 and the handle 22, which is simple and labor-saving, and improves the practicability of the device.

[0036] Please refer to Figure 1 The bottom of the workbench 1 is provided with supporting legs 34 around, and the bottom of the supporting legs 34 is provided with shock-absorbing foot pads 35, the supporting legs 34 provide support for the workbench 1, the shock-absorbing foot pads 35 provide buffering and shock-absorbing effects for the workbench 1, and the stability of the device is ensured.

[0037] Working principle: in use, through the bidirectional threaded rod 3 and the first drive motor 4 drive two first slider 8 close to each other, so as to adjust the distance between the two U-shaped plate 10, the two sides of the flexible limiting plate is placed on the two U-shaped plate 10, through the rocker arm 21 and handle 22 make screw rod 16 rotation drive clamping plate 17 down, until the clamping plate 17 and the top of the flexible limiting plate fit for flexible limiting plate fixed, through the first hydraulic cylinder 23 drive support plate 24 rise until with the bottom of the flexible limiting plate fit, can provide support for the flexible limiting plate, when need to turn over the flexible limiting plate, through the first hydraulic cylinder 23 drive support plate 24 down, through the second drive motor 11 and the shaft coupling 12 can drive the right side of the U-shaped plate 10 rotation, the left side of the U-shaped plate 10 in the bearing 13 under the action of angle adjustment can be realized, the angle adjustment and turnover of flexible circuit board, through the first electric guide rail 25, the second electric guide rail 29 and the second hydraulic cylinder 32 under the joint action can realize the arbitrary position adjustment of the head 33, through the head 33 on the surface of the flexible limiting plate for any position to install work.

[0038] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A fixing device for surface mounting of flexible circuit boards, comprising a worktable (1), characterized in that: A fixed plate (2) is installed at the middle position of both sides of the top of the workbench (1). A bidirectional threaded rod (3) is installed between the two fixed plates (2). A first drive motor (4) is installed on the other side of the right fixed plate (2). A first slider (8) is symmetrically installed on both sides of the bidirectional threaded rod (3). The first slider (8) is slidably connected to the outer wall of the bidirectional threaded rod (3). A moving plate (9) is installed on the top of the first slider (8). A U-shaped plate (10) is installed on one side of the opposite face of the two moving plates (9). A second drive motor (11) is installed on the other side of the right moving plate (9). A threaded rod (16) is installed on the top of the U-shaped plate (10). The bottom of the threaded rod (16) penetrates the upper plate of the U-shaped plate (10) and enters the interior of the U-shaped plate (10). A clamping plate (17) is installed on the bottom of the threaded rod (16). A support mechanism is installed on the top of the workbench (1). A first adjustment mechanism is installed at both ends of the top of the workbench (1). A vertical plate (28) is installed on the top of the first adjustment mechanism. A second adjustment mechanism is installed on the top of the two vertical plates (28). A second hydraulic cylinder (32) is installed at the bottom of the second adjustment mechanism. A contact head (33) is installed at the bottom of the second hydraulic cylinder (32).

2. The fixing device for surface mounting of flexible circuit boards according to claim 1, characterized in that: The U-shaped plate (10) on the right is connected to the movable plate (9) on the right via a coupling (12), and the U-shaped plate (10) on the left is connected to the movable plate (9) on the left via a bearing (13). The coupling (12) is located on the output shaft of the second drive motor (11).

3. The fixing device for surface mounting of flexible circuit boards according to claim 1, characterized in that: The support mechanism includes several first hydraulic cylinders (23) and a support plate (24). The several first hydraulic cylinders (23) are located around the center of the top of the workbench (1), and the support plate (24) is installed on the top of the first hydraulic cylinders (23).

4. The fixing device for surface mounting of flexible circuit boards according to claim 1, characterized in that: The first adjustment mechanism includes a first electric guide rail (25), a third drive motor (26), and a second slider (27). The first electric guide rail (25) is located at both ends of the top of the workbench (1). The third drive motor (26) is installed on one side of the first electric guide rail (25). The second slider (27) is slidably connected inside the first electric guide rail (25). The upright plate (28) is installed on the top of the second slider (27).

5. The fixing device for surface mounting of flexible circuit boards according to claim 1, characterized in that: The second adjustment mechanism includes a second electric guide rail (29), a fourth drive motor (30), and a third slider (31). The second electric guide rail (29) is located on the top of the upright plate (28). The fourth drive motor (30) is installed at one end of the second electric guide rail (29). The third slider (31) is slidably connected inside the fourth drive motor (30). The second hydraulic cylinder (32) is installed at the bottom of the third slider (31).

6. The fixing device for surface mounting of flexible circuit boards according to claim 1, characterized in that: The first drive motor (4) is mounted on a first mounting plate (5) at its lower part. The first drive motor (4) is fixedly connected to the first mounting plate (5) by a first clamp (6). The first clamp (6) is threadedly connected to the first mounting plate (5). The second drive motor (11) is mounted on a second mounting plate (14) at its lower part. The second drive motor (11) is fixedly connected to the second mounting plate (14) by a second clamp (15). The second clamp (15) is threadedly connected to the second mounting plate (14).

7. The fixing device for surface mounting of flexible circuit boards according to claim 1, characterized in that: A limiting rod (7) is installed between the two fixed plates (2). The limiting rod (7) is located below the bidirectional threaded rod (3). The first slider (8) is slidably connected to the outer wall of the limiting rod (7).

8. The fixing device for surface mounting of flexible circuit boards according to claim 1, characterized in that: The bottom of the clamping plate (17) is equipped with a first buffer pad (18), and the inner top of the U-shaped plate (10) is equipped with a second buffer pad (19).

9. The fixing device for surface mounting of flexible circuit boards according to claim 1, characterized in that: A spring (20) is installed on the outer wall of the threaded rod (16).

10. A fixing device for surface mounting of flexible circuit boards according to claim 1, characterized in that: A rocker arm (21) is mounted on the top of the threaded rod (16), the rocker arm (21) is rotatably connected to the threaded rod (16), a handle (22) is mounted on the top of the other end of the rocker arm (21), the handle (22) is rotatably connected to the rocker arm (21), support legs (34) are mounted around the bottom of the workbench (1), and shock-absorbing pads (35) are mounted on the bottom of the support legs (34).

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