Flexible printed circuit board wire welding mechanism

By designing a flexible printed circuit board bonding mechanism including worm, worm gear, threaded column and sliding structure, the problems of inconvenient fixation and poor adaptability of circuit boards in the prior art are solved, and rapid fixation and adaptation of circuit boards of different sizes are achieved. Effect.

CN119421339AInactive Publication Date: 2025-02-11SHENZHEN YIKEXIN CIRCUIT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411574015.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-02-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing circuit board bonding mechanism structure is too simple, making it inconvenient to quickly fix the circuit board, and is not suitable for circuit boards of different sizes.

Method used

A flexible printed circuit board bonding mechanism is designed, including a hollow shell and an inner preparation mechanism. The preparation mechanism includes a worm, a worm gear, a threaded column and a sliding structure. Through the cooperation of the motor drive and the sliding structure, the circuit board is quickly fixed and Adapt to different sizes of circuit boards.

Benefits of technology

It realizes rapid fixing of circuit boards, adapts to circuit boards of different sizes, and improves the efficiency and flexibility of wire bonding mechanisms.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of circuit board wire bonding, and particularly relates to a flexible printed circuit board wire bonding mechanism which is characterized in that the flexible printed circuit board wire bonding mechanism comprises a hollow shell and a preparation mechanism installed on the inner side of the hollow shell, the preparation mechanism comprises a pressing assembly, and the pressing assembly comprises a supporting frame; the flexible printed circuit board bonding wire mechanism is provided with the worm and the worm wheel, the worm can be driven to rotate through starting of the first motor, the worm wheel can rotate through threaded connection of the worm and the worm wheel and rotation of the worm, and a first connecting column and a first rotating plate are indirectly driven to rotate; a first sliding column can move through a first sliding groove due to rotation of a first rotating plate, a supporting sliding block can slide up and down through a supporting sliding rail due to movement of the first sliding column, a supporting column is driven to ascend and descend, and therefore a first pressing plate and a second pressing plate are driven to ascend and descend; and the circuit board can be conveniently and quickly fixed on the upper surface of the hollow shell for next operation.
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Description

Technical Field

[0001] The invention relates to the technical field of circuit board welding wires, and in particular to a flexible printed circuit board welding wire mechanism. Background Art

[0002] The technical background of the wire bonding mechanism of the flexible printed circuit board involves many aspects such as the origin and development of FPC technology, the characteristics of FPC, the demand for wire bonding mechanism, the current status of technology and the development trend. With the continuous development of science and technology, the technical level of wire bonding mechanism will continue to improve, providing more efficient and reliable support for the manufacturing of electronic products.

[0003] Most of the circuit board wire welding mechanisms on the market have too simple structures, are not convenient for quickly fixing the circuit board, and are not suitable for circuit boards of different sizes.

[0004] For this purpose, a flexible printed circuit board wire bonding mechanism is required. Summary of the invention

[0005] The present invention provides a flexible printed circuit board welding mechanism, which solves the problems in the prior art that most of the circuit board welding mechanisms are too simple in structure, inconvenient to quickly fix the circuit board, and not suitable for circuit boards of different sizes.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A wire bonding mechanism for a flexible printed circuit board comprises a hollow shell and a preparation mechanism installed inside the hollow shell, wherein the preparation mechanism comprises a pressing assembly;

[0008] The pressing assembly includes a support frame, a support frame is fixed inside the hollow shell, a first motor is fixed to the upper surface of the support frame, a worm is provided at the rotating end of the first motor, a worm wheel is provided on one side of the worm, a first connecting column is fixed inside the worm wheel, a first rotating plate is fixedly connected to the top end of the first connecting column, a first sliding groove is provided inside the first rotating plate, a first sliding column is provided on the inner side of the first sliding groove, a supporting slider is fixed to the top end of the first sliding column, a supporting slide rail is provided on the outer side of the supporting slider, and a support column is fixed above the supporting slider.

[0009] A fixing frame is fixed above the support column, and a first bearing is provided on the side wall of the fixing frame, a first threaded column is provided on the inner side of the first bearing, a first hand turning handle is fixed to one end of the first threaded column, a threaded groove is connected to the outer thread of the first threaded column, a first movable plate is provided on the outside of the threaded groove, a first slider is fixed on the top of the first movable plate, a first slide rail is provided on the outer side of the first slider, a second movable plate is provided on the outside of the first slide rail, a second slider is fixed on the side wall of the second movable plate, a second slide rail is provided on the outer side of the second slider, a first pressing plate is fixed on the other side wall of the second movable plate, a hollow plate is provided above the support column, a second bearing is provided on the side wall of the hollow plate, a second hand turning handle is provided on the inner side of the second bearing, and the second A first bevel gear is fixed to one end of the hand handle, a second bevel gear is provided on one side of the first bevel gear, a second connecting column is fixed inside the second bevel gear, a second threaded column is fixedly connected to the top of the second connecting column, a third bearing is provided on the periphery of the other end of the second threaded column, the outer side of the second threaded column is threadedly connected to a threaded plate, a third sliding block is fixed to the side wall of the threaded plate, a third sliding rail is provided on the outer side of the third sliding block, a scissors frame is provided on the lower side of the threaded plate, a first rotating shaft is provided at the connection between the threaded plate and the scissors frame, a second sliding column is provided at the other end of the scissors frame, a fourth bearing is provided at the connection between the scissors frame and the second sliding column, a second sliding groove is provided on the outer side of the second sliding column, and a second pressing plate is fixed below the second sliding groove.

[0010] Preferably, the side wall of the hollow shell is provided with an outer frame, a second motor is fixed inside the outer frame, a second rotating shaft is provided at the rotating end of the second motor, a second rotating plate is fixed at the other end of the second rotating shaft, a movable plate is provided at the other end of the second rotating plate, a third rotating shaft is provided at the connection between the second rotating plate and the movable plate, a first gear plate is provided at the other end of the movable plate, a fourth rotating shaft is provided at the connection between the movable plate and the first gear plate, a third sliding column is fixed to the side wall of the first gear plate, a third sliding groove is provided on the outer side of the third sliding column, and the lower end of the first gear plate A first rack plate is arranged on the side, a second rack plate is arranged on the upper side of the first gear plate, a support plate is fixed to the side wall of the second rack plate, a fourth slide rail is opened on the upper surface of the support plate, a fourth slider is arranged on the inner side of the fourth slide rail, a square frame is fixed above the fourth slider, a third motor is fixed to the inner side wall of the square frame, a fifth rotating shaft is arranged at the rotating end of the third motor, a second gear plate is arranged at the other end of the fifth rotating shaft, a long rack is arranged on one side of the second gear plate, a hydraulic rod is arranged at the bottom of the square frame, and a welding module is arranged at the bottom end of the hydraulic rod.

[0011] Preferably, the worm forms a rotating structure through the operation of the first motor, and the worm and the worm wheel form a meshing structure, and the worm wheel forms a fixed structure with the first rotating plate through the first connecting column.

[0012] Preferably, the first rotating plate forms a sliding structure through the first sliding groove and the first sliding column, and the first sliding column forms a sliding structure through the supporting slider and the supporting slide rail, and the supporting slider and the supporting column form a fixed structure.

[0013] Preferably, the first threaded column forms a rotating structure with the fixed frame through the first bearing, and the first threaded column forms a threaded connection with the first movable plate through the thread groove.

[0014] Preferably, the first movable plate forms a sliding structure with the second movable plate through the first slider and the first slide rail, and the second movable plate forms a sliding structure with the second slider and the second slide rail, and the second movable plate and the first pressing plate form a fixed structure.

[0015] Preferably, the second hand turning handle and the first bevel gear form a fixed structure, and the first bevel gear and the second bevel gear form a meshing structure, and the second bevel gear forms a fixed structure through the second connecting column and the second threaded column.

[0016] Preferably, the second threaded column and the threaded plate form a threaded connection, and the threaded plate and the third slide rail form a sliding structure through the third slider, and the threaded plate and the scissors frame form a rotating structure through the first rotating shaft, and the scissors frame forms a rotating structure with the second sliding column through the fourth bearing.

[0017] Preferably, the second rotating plate and the second rotating shaft form a rotating structure through the operation of the second motor, and the second rotating plate and the movable plate form a rotating structure through the third rotating shaft, and the movable plate and the first gear plate form a rotating structure through the fourth rotating shaft, and the first gear plate forms a sliding structure through the third sliding column and the third sliding groove, the first gear plate and the first rack plate form a meshing structure, and the first gear plate and the second rack plate form a meshing structure, and the first gear plate and the support plate form a fixed structure.

[0018] The present invention proposes a flexible printed circuit board wire bonding mechanism. Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. The flexible printed circuit board welding wire mechanism is provided with a worm and a worm wheel. By turning on the first motor, the worm can be driven to rotate. Through the threaded connection between the worm and the worm wheel, the rotation of the worm can make the worm wheel rotate, and indirectly drive the first connecting column and the first rotating plate to rotate. The rotation of the first rotating plate can make the first sliding column move through the first sliding groove. The movement of the first sliding column can make the supporting slider slide up and down through the supporting slide rail, driving the supporting column to rise and fall, thereby driving the first pressing plate and the second pressing plate to rise and fall, so as to conveniently and quickly fix the circuit board on the upper surface of the hollow shell and perform the next step of operation, thereby avoiding the problem that most of the structure of the circuit board welding wire mechanism is too simple and it is not convenient to quickly fix the circuit board.

[0020] 2. The flexible printed circuit board welding wire mechanism is provided with a first threaded column and a threaded groove. The first threaded column can be driven to rotate by rotating the first hand handle through external force. Through the threaded connection of the first threaded column and the threaded groove, the rotation of the first threaded column can move the first movable plate. The movement of the first movable plate will cause the second movable plate to move through the first slider and the first slide rail, and indirectly drive the first pressing plate to move. The relative movement or back-to-back movement of the two groups of first pressing plates can adjust the distance between the first pressing plates on both sides, which is convenient for pressing and fixing circuit boards of different widths.

[0021] 3. The flexible printed circuit board welding wire mechanism is provided with a first bevel gear and a second bevel gear. The second hand handle is rotated by external force to drive the first bevel gear to rotate. Through the meshing structure of the first bevel gear and the second bevel gear, the rotation of the first bevel gear can make the second bevel gear rotate, and indirectly drive the second threaded column to rotate. Then, through the threaded connection between the second threaded column and the threaded plate, the rotation of the second threaded column can make the threaded plate move. The movement of the threaded plate can make the scissors frame extend and retract, thereby driving the second pressing plate to move. The distance between the second pressing plate and the fixing frame is adjusted to press and fix circuit boards of different lengths.

[0022] 4. The flexible printed circuit board welding wire mechanism is provided with a first rack plate and a second rack plate. By turning on the second motor, the second rotating shaft and the second rotating plate can be driven to rotate. The rotation of the second rotating plate can make the movable plate move, and the movement of the movable plate can make the first gear plate slide through the third sliding column and the third sliding groove. Through the meshing structure of the first gear plate and the first rack plate, the movement of the first gear plate can make the first gear plate rotate, and then through the meshing structure of the first gear plate and the second rack plate, the rotation of the first gear plate can make the second rack plate move, thereby driving the support plate to move back and forth, indirectly driving the welding device to move back and forth, and realizing rapid back and forth welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a left-side structural schematic diagram of a flexible printed circuit board wire bonding mechanism proposed by the present invention;

[0024] Figure 2 It is a right view structural schematic diagram of a flexible printed circuit board wire bonding mechanism proposed by the present invention;

[0025] Figure 3 A schematic diagram of a top view of a wire bonding mechanism for a flexible printed circuit board proposed by the present invention;

[0026] Figure 4 A schematic side view of the structure of a wire bonding mechanism for a flexible printed circuit board proposed by the present invention;

[0027] Figure 5 This is a front structural schematic diagram of a flexible printed circuit board wire bonding mechanism proposed by the present invention;

[0028] Figure 6 A rear view structural schematic diagram of a flexible printed circuit board wire bonding mechanism proposed by the present invention;

[0029] Figure 7 The present invention is a schematic cross-sectional structural diagram of a flexible printed circuit board wire bonding mechanism.

[0030] In the figure: 1, hollow shell; 2, support frame; 3, first motor; 4, worm; 5, worm wheel; 6, first connecting column; 7, first rotating plate; 8, first sliding groove; 9, first sliding column; 10, supporting slider; 11, supporting slide rail; 12, supporting column; 13, fixed frame; 14, first bearing; 15, first threaded column; 16, first hand handle; 17, threaded groove; 18, first movable plate; 19, first slider; 20, first slide rail; 21, second movable plate; 22, second slider; 23, second slide rail; 24, first pressing plate; 25, hollow plate; 26, second bearing; 27, second hand handle; 28, first bevel gear; 29, second bevel gear; 30, second connecting column; 31, second threaded column; 32, third shaft bearing; 33, threaded plate; 34, third slider; 35, third slide rail; 36, first rotating shaft; 37, scissors frame; 38, fourth bearing; 39, second sliding column; 40, second sliding groove; 41, second pressing plate; 42, outer frame; 43, second motor; 44, second rotating shaft; 45, second rotating plate; 46, movable plate; 47, third rotating shaft; 48, fourth rotating shaft; 49, first gear plate; 50, third sliding column; 51, third sliding groove; 52, first rack plate; 53, second rack plate; 54, support plate; 55, fourth slide rail; 56, fourth slider; 57, square frame; 58, third motor; 59, fifth rotating shaft; 60, second gear plate; 61, long rack; 62, hydraulic rod; 63, welding module. DETAILED DESCRIPTION

[0031] 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.

[0032] See also Figure 1-7 , the present invention provides a technical solution: a flexible printed circuit board wire bonding mechanism, comprising a hollow shell 1 and a preparation mechanism installed inside the hollow shell 1, the preparation mechanism comprising a pressing assembly;

[0033] The pressing assembly includes a support frame 2, the support frame 2 is fixed inside the hollow shell 1, a first motor 3 is fixed on the upper surface of the support frame 2, a worm 4 is provided at the rotating end of the first motor 3, a worm wheel 5 is provided on one side of the worm 4, a first connecting column 6 is fixed inside the worm wheel 5, a first rotating plate 7 is fixedly connected to the top end of the first connecting column 6, a first sliding groove 8 is provided inside the first rotating plate 7, a first sliding column 9 is provided on the inner side of the first sliding groove 8, a supporting slider 10 is fixed to the top end of the first sliding column 9, a supporting slide rail 11 is provided on the outer side of the supporting slider 10, and a support column 12 is fixed above the supporting slider 10.

[0034] A fixing frame 13 is fixed above the support column 12, a first bearing 14 is provided on the side wall of the fixing frame 13, a first threaded column 15 is provided on the inner side of the first bearing 14, a first hand turning handle 16 is fixed to one end of the first threaded column 15, a thread groove 17 is threadedly connected to the outer periphery of the first threaded column 15, a first movable plate 18 is provided on the outside of the thread groove 17, a first slider 19 is fixed to the top of the first movable plate 18, a first slide rail 20 is provided on the outer side of the first slider 19, a second movable plate 21 is provided on the outside of the first slide rail 20, a second slider 22 is fixed to the side wall of the second movable plate 21, a second slide rail 23 is provided on the outer side of the second slider 22, a first pressing plate 24 is fixed to the other side wall of the second movable plate 21, a hollow plate 25 is provided above the support column 12, a second bearing 26 is provided on the side wall of the hollow plate 25, a second hand turning handle 27 is provided on the inner side of the second bearing 26, and a second hand turning handle 28 is provided on the inner side of the second bearing 28. A first bevel gear 28 is fixed to one end of 27, a second bevel gear 29 is provided on one side of the first bevel gear 28, a second connecting column 30 is fixed inside the second bevel gear 29, a second threaded column 31 is fixedly connected to the top of the second connecting column 30, a third bearing 32 is provided on the periphery of the other end of the second threaded column 31, a threaded plate 33 is threadedly connected to the outer side of the second threaded column 31, a third slider 34 is fixed to the side wall of the threaded plate 33, a third slide rail 35 is provided on the outer side of the third slider 34, a scissors frame 37 is provided on the lower side of the threaded plate 33, a first rotating shaft 36 is provided at the connection between the threaded plate 33 and the scissors frame 37, a second sliding column 39 is provided at the other end of the scissors frame 37, a fourth bearing 38 is provided at the connection between the scissors frame 37 and the second sliding column 39, a second sliding groove 40 is provided on the outer side of the second sliding column 39, and a second pressing plate 41 is fixed below the second sliding groove 40.

[0035] An outer frame 42 is provided on the side wall of the hollow shell 1, a second motor 43 is fixed inside the outer frame 42, a second rotating shaft 44 is provided at the rotating end of the second motor 43, a second rotating plate 45 is fixed to the other end of the second rotating shaft 44, a movable plate 46 is provided at the other end of the second rotating plate 45, a third rotating shaft 47 is provided at the connection between the second rotating plate 45 and the movable plate 46, a first gear plate 49 is provided at the other end of the movable plate 46, a fourth rotating shaft 48 is provided at the connection between the movable plate 46 and the first gear plate 49, a third sliding column 50 is fixed to the side wall of the first gear plate 49, a third sliding groove 51 is provided on the outer side of the third sliding column 50, a first rack plate 52 is provided on the lower side of the first gear plate 49, a second rack plate 53 is provided on the upper side of the first gear plate 49, a support plate 54 is fixed to the side wall of the second rack plate 53, and the upper A fourth slide rail 55 is provided on the surface, a fourth slider 56 is provided on the inner side of the fourth slide rail 55, a square frame 57 is fixed above the fourth slider 56, a third motor 58 is fixed to the inner wall of the square frame 57, a fifth rotating shaft 59 is provided at the rotating end of the third motor 58, a second gear plate 60 is provided at the other end of the fifth rotating shaft 59, a long rack 61 is provided on one side of the second gear plate 60, a hydraulic rod 62 is provided below the square frame 57, a welding module 63 is provided at the bottom end of the hydraulic rod 62, the second gear plate 60 can be rotated by the rotation of the third motor 58, through the meshing structure of the second gear plate 60 and the long rack 61, the rotation of the second gear plate 60 can make the square frame 57 move, thereby driving the welding module 63 to move and weld, and secondly, the welding module 63 can be driven to rise and fall by the hydraulic rod 62.

[0036] Furthermore, the worm 4 forms a rotating structure through the operation of the first motor 3, and the worm 4 and the worm wheel 5 form a meshing structure, and the worm wheel 5 forms a fixed structure through the first connecting column 6 and the first rotating plate 7. By turning on the first motor 3, the worm 4 can be driven to rotate. Through the threaded connection between the worm 4 and the worm wheel 5, the rotation of the worm 4 can cause the worm wheel 5 to rotate, and indirectly drive the first connecting column 6 and the first rotating plate 7 to rotate.

[0037] Furthermore, the first rotating plate 7 forms a sliding structure with the first sliding column 9 through the first sliding groove 8, and the first sliding column 9 forms a sliding structure with the supporting slider 10 and the supporting slide rail 11, and the supporting slider 10 and the supporting column 12 form a fixed structure. The rotation of the first rotating plate 7 can make the first sliding column 9 move through the first sliding groove 8, and the movement of the first sliding column 9 can make the supporting slider 10 slide up and down through the supporting slide rail 11, driving the supporting column 12 to rise and fall, thereby driving the first pressing plate 24 and the second pressing plate 41 to rise and fall, so as to conveniently and quickly fix the circuit board on the upper surface of the hollow shell 1 and proceed to the next step.

[0038] Furthermore, the first threaded column 15 forms a rotating structure with the fixed frame 13 through the first bearing 14, and the first threaded column 15 forms a threaded connection with the first movable plate 18 through the thread groove 17. The first threaded column 15 can be driven to rotate by rotating the first hand handle 16 through external force. Through the threaded connection between the first threaded column 15 and the thread groove 17, the rotation of the first threaded column 15 can move the first movable plate 18.

[0039] Furthermore, the first movable plate 18 forms a sliding structure with the second movable plate 21 through the first slider 19 and the first slide rail 20, and the second movable plate 21 forms a sliding structure with the second slide rail 23 through the second slider 22, and the second movable plate 21 and the first pressing plate 24 form a fixed structure. The movement of the first movable plate 18 will cause the second movable plate 21 to move through the first slider 19 and the first slide rail 20, and indirectly drive the first pressing plate 24 to move. The relative movement or back-to-back movement of the two groups of first pressing plates 24 can adjust the distance between the first pressing plates 24 on both sides, which is convenient for pressing and fixing circuit boards of different widths.

[0040] Furthermore, the second hand turn handle 27 and the first bevel gear 28 form a fixed structure, and the first bevel gear 28 and the second bevel gear 29 form an engaging structure, and the second bevel gear 29 forms a fixed structure with the second threaded column 31 through the second connecting column 30. By rotating the second hand turn handle 27 with an external force, the first bevel gear 28 can be driven to rotate. Through the engaging structure of the first bevel gear 28 and the second bevel gear 29, the rotation of the first bevel gear 28 can cause the second bevel gear 29 to rotate, and indirectly drive the second threaded column 31 to rotate.

[0041] Furthermore, the second threaded column 31 and the threaded plate 33 form a threaded connection, and the threaded plate 33 forms a sliding structure with the third slide rail 35 through the third slider 34, and the threaded plate 33 forms a rotating structure with the scissors frame 37 through the first rotating shaft 36, and the scissors frame 37 forms a rotating structure with the second sliding column 39 through the fourth bearing 38. Through the threaded connection between the second threaded column 31 and the threaded plate 33, the rotation of the second threaded column 31 can make the threaded plate 33 move, and the movement of the threaded plate 33 can make the scissors frame 37 extend and retract, thereby driving the second pressing plate 41 to move, and adjusting the distance between the second pressing plate 41 and the fixing frame 13 can press and fix circuit boards of different lengths.

[0042] Furthermore, the second rotating plate 45 and the second rotating shaft 44 form a rotating structure through the operation of the second motor 43, and the second rotating plate 45 forms a rotating structure with the movable plate 46 through the third rotating shaft 47, and the movable plate 46 forms a rotating structure with the first gear plate 49 through the fourth rotating shaft 48, and the first gear plate 49 forms a sliding structure through the third sliding column 50 and the third sliding groove 51, the first gear plate 49 and the first rack plate 52 form a meshing structure, and the first gear plate 49 and the second rack plate 53 form a meshing structure, and the first gear plate 49 and the support plate 54 form a fixed structure; by turning on the second motor 43, the second rotating shaft 44 can be driven 4 and the second rotating plate 45 rotate, the rotation of the second rotating plate 45 can make the movable plate 46 move, and the movement of the movable plate 46 can make the first gear plate 49 slide through the third sliding column 50 and the third sliding groove 51, through the meshing structure of the first gear plate 49 and the first rack plate 52, the movement of the first gear plate 49 can make the first gear plate 49 rotate, and then through the meshing structure of the first gear plate 49 and the second rack plate 53, the rotation of the first gear plate 49 can make the second rack plate 53 move, so as to drive the support plate 54 to move back and forth, and indirectly drive the welding device to move back and forth, so as to realize fast back and forth welding.

[0043] Working principle: First, the staff can drive the worm 4 to rotate by turning on the first motor 3. The rotation of the worm 4 can make the worm wheel 5 rotate, and indirectly drive the first connecting column 6 and the first rotating plate 7 to rotate. The rotation of the first rotating plate 7 can make the first sliding column 9 move through the first sliding groove 8. The movement of the first sliding column 9 can make the supporting slider 10 slide up and down through the supporting slide rail 11, driving the supporting column 12 to rise and fall, thereby driving the first pressing plate 24 and the second pressing plate 41 to rise and fall, and the circuit board can be fixed on the upper surface of the hollow shell 1 quickly and conveniently. Then, by turning on the second motor 43, the second rotating shaft 44 and the second rotating plate 45 can be driven to rotate, and the second rotating plate 45 can be moved. The rotation can make the movable plate 46 move, and the movement of the movable plate 46 can make the first gear plate 49 slide through the third sliding column 50 and the third sliding groove 51. The movement of the first gear plate 49 can make the first gear plate 49 rotate. The rotation of the first gear plate 49 can make the second rack plate 53 move, thereby driving the support plate 54 to move back and forth, and indirectly driving the welding device to move back and forth to achieve rapid back and forth welding. The second gear plate 60 can be rotated by the rotation of the third motor 58. The rotation of the second gear plate 60 can make the square frame 57 move, thereby driving the welding module 63 to perform mobile welding. Secondly, the welding module 63 can be driven to rise and fall through the hydraulic rod 62.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wire bonding mechanism for a flexible printed circuit board, comprising a hollow shell (1) and a preparation mechanism installed inside the hollow shell (1), characterized in that: The preparation mechanism includes a pressing assembly; The pressing assembly comprises a support frame (2), the support frame (2) is fixed inside the hollow shell (1), a first motor (3) is fixed on the upper surface of the support frame (2), a worm (4) is provided at the rotating end of the first motor (3), a worm wheel (5) is provided on one side of the worm (4), a first connecting column (6) is fixed inside the worm wheel (5), a first rotating plate (7) is fixedly connected to the top end of the first connecting column (6), a first sliding groove (8) is provided inside the first rotating plate (7), a first sliding column (9) is provided on the inner side of the first sliding groove (8), a supporting slider (10) is fixed at the top end of the first sliding column (9), a supporting slide rail (11) is provided on the outer side of the supporting slider (10), and a supporting column (12) is fixed above the supporting slider (10).

2. A flexible printed circuit board wire bonding mechanism according to claim 1, characterized in that: A fixing frame (13) is fixed above the support column (12), a first bearing (14) is arranged on the side wall of the fixing frame (13), a first threaded column (15) is arranged on the inner side of the first bearing (14), a first hand handle (16) is fixed to one end of the first threaded column (15), a thread groove (17) is threadedly connected to the outer periphery of the first threaded column (15), a first movable plate (18) is arranged outside the thread groove (17), a first slider (19) is fixed on the top end of the first movable plate (18), a first slide rail (20) is arranged on the outer side of the first slider (19), and a first slide rail (20) is arranged outside the first slide rail (20). A second movable plate (21), a second slider (22) is fixed to the side wall of the second movable plate (21), a second slide rail (23) is arranged on the outer side of the second slider (22), a first pressing plate (24) is fixed to the other side wall of the second movable plate (21), a hollow plate (25) is arranged above the support column (12), a second bearing (26) is arranged on the side wall of the hollow plate (25), a second hand handle (27) is arranged on the inner side of the second bearing (26), a first bevel gear (28) is fixed to one end of the second hand handle (27), and a second bevel gear (29) is arranged on one side of the first bevel gear (28).

3. A flexible printed circuit board wire bonding mechanism according to claim 2, characterized in that: A second connecting column (30) is fixed inside the second bevel gear (29), a second threaded column (31) is fixedly connected to the top of the second connecting column (30), a third bearing (32) is arranged on the periphery of the other end of the second threaded column (31), a threaded plate (33) is threadedly connected to the outer side of the second threaded column (31), a third sliding block (34) is fixed to the side wall of the threaded plate (33), a third sliding rail (35) is arranged on the outer side of the third sliding block (34), a scissor frame (37) is arranged on the lower side of the threaded plate (33), a first rotating shaft (36) is arranged at the connection between the threaded plate (33) and the scissor frame (37), a second sliding column (39) is arranged at the other end of the scissor frame (37), a fourth bearing (38) is arranged at the connection between the scissor frame (37) and the second sliding column (39), a second sliding groove (40) is arranged on the outer side of the second sliding column (39), and a second pressing plate (41) is fixed below the second sliding groove (40).

4. A flexible printed circuit board wire bonding mechanism according to claim 1, characterized in that: The side wall of the hollow shell (1) is provided with an outer frame (42), a second motor (43) is fixed inside the outer frame (42), a second rotating shaft (44) is provided at the rotating end of the second motor (43), a second rotating plate (45) is fixed at the other end of the second rotating shaft (44), a movable plate (46) is provided at the other end of the second rotating plate (45), a third rotating shaft (47) is provided at the connection between the second rotating plate (45) and the movable plate (46), a first gear plate (49) is provided at the other end of the movable plate (46), a fourth rotating shaft (48) is provided at the connection between the movable plate (46) and the first gear plate (49), a third sliding column (50) is fixed to the side wall of the first gear plate (49), a third sliding groove (51) is provided on the outer side of the third sliding column (50), and a third rotating shaft (57) is provided at the lower side of the first gear plate (49). A first rack plate (52) is provided, a second rack plate (53) is arranged on the upper side of the first gear plate (49), a support plate (54) is fixed to the side wall of the second rack plate (53), a fourth slide rail (55) is provided on the upper surface of the support plate (54), a fourth slider (56) is arranged on the inner side of the fourth slide rail (55), a square frame (57) is fixed above the fourth slider (56), a third motor (58) is fixed to the inner side wall of the square frame (57), a fifth rotating shaft (59) is arranged at the rotating end of the third motor (58), a second gear plate (60) is arranged at the other end of the fifth rotating shaft (59), a long rack (61) is arranged on one side of the second gear plate (60), a hydraulic rod (62) is arranged below the square frame (57), and a welding module (63) is arranged at the bottom end of the hydraulic rod (62).

5. A flexible printed circuit board wire bonding mechanism according to claim 1, characterized in that: The worm (4) forms a rotating structure through the operation of the first motor (3), and the worm (4) and the worm wheel (5) form a meshing structure, and the worm wheel (5) forms a fixed structure through the first connecting column (6) and the first rotating plate (7).

6. A flexible printed circuit board wire bonding mechanism according to claim 1, characterized in that: The first rotating plate (7) forms a sliding structure through the first sliding groove (8) and the first sliding column (9), and the first sliding column (9) forms a sliding structure through the supporting slider (10) and the supporting slide rail (11), and the supporting slider (10) and the supporting column (12) form a fixed structure.

7. A flexible printed circuit board wire bonding mechanism according to claim 3, characterized in that: The first threaded column (15) forms a rotating structure with the fixing frame (13) through the first bearing (14), and the first threaded column (15) forms a threaded connection with the first movable plate (18) through the thread groove (17).

8. A flexible printed circuit board wire bonding mechanism according to claim 3, characterized in that: The first movable plate (18) forms a sliding structure with the second movable plate (21) through the first slider (19) and the first slide rail (20), and the second movable plate (21) forms a sliding structure with the second slide rail (23) through the second slider (22), and the second movable plate (21) and the first pressing plate (24) form a fixed structure; the second hand-turned handle (27) and the first bevel gear (28) form a meshing structure with the second bevel gear (29), and the second bevel gear (29) forms a fixed structure through the second connecting column (30) and the second threaded column (31).

9. A wire bonding mechanism for a flexible printed circuit board according to claim 3, characterized in that: The second threaded column (31) and the threaded plate (33) form a threaded connection, and the threaded plate (33) forms a sliding structure with the third slide rail (35) through the third slider (34), and the threaded plate (33) forms a rotating structure with the scissors frame (37) through the first rotating shaft (36), and the scissors frame (37) forms a rotating structure with the second sliding column (39) through the fourth bearing (38).

10. A flexible printed circuit board wire bonding mechanism according to claim 4, characterized in that: The second rotating plate (45) and the second rotating shaft (44) form a rotating structure through the operation of the second motor (43), and the second rotating plate (45) and the movable plate (46) form a rotating structure through the third rotating shaft (47), and the movable plate (46) and the first gear plate (49) form a rotating structure through the fourth rotating shaft (48), and the first gear plate (49) forms a sliding structure through the third sliding column (50) and the third sliding groove (51), the first gear plate (49) and the first rack plate (52) form a meshing structure, and the first gear plate (49) and the second rack plate (53) form a meshing structure, and the first gear plate (49) and the support plate (54) form a fixed structure.

Citation Information

Patent Citations

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