FPC (Flexible Printed Circuit) board gold wire welding device

Abstract

The utility model relates to the field of FPC boards, and discloses an FPC board gold wire welding device which comprises a base, welding equipment is arranged on the upper portion of the base, a welding positioning mechanism is arranged on the upper portion of the base, and the welding positioning mechanism comprises a shell, a power assembly, a driving assembly, a clamping assembly and an adjusting assembly. The number of the driving assemblies, the number of the clamping assemblies and the number of the adjusting assemblies are all four, the power assembly comprises a motor, the motor is fixedly connected with the shell, the output end of the motor is fixedly connected with a rotating shaft, the rotating shaft penetrates through the shell and is rotationally connected with the shell, and the upper portion of the rotating shaft is fixedly connected with a first gear. The driving assembly comprises a second gear. According to the utility model, the power assembly and the driving assembly are arranged and the clamping assembly and the adjusting assembly are matched with each other, so that the device can quickly fix the carrier plate for placing the FPC board, and the device is more stable, convenient and practical.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of FPC board especially relates to a FPC board gold wire welding device. BACKGROUND

[0002] FPC board is a kind of flexible printed circuit board, which is made of flexible substrate such as polyester or polyimide. Unlike traditional rigid printed circuit boards, FPC boards can be bent and folded, making them suitable for applications where space is limited or dynamic bending is required. FPC board gold wire welding device is a device used to connect gold wire to flexible printed circuit board. Gold wire welding, also known as gold wire bonding, is a common packaging technology mainly used to connect integrated circuit chips to circuit boards to facilitate the transmission of electrical signals.

[0003] After searching, Chinese patent publication No. CN213888810U discloses a chip welding device convenient for quick positioning, which comprises a support frame and a welding mechanism connected to the support frame. The support frame is provided with a support table on one side, and a workbench is installed on the top of the support table. At least six groups of placement mechanisms for placing chips are provided on the workbench. A driving member is provided in the support table. The placement mechanism comprises at least three groups of placement grooves provided on the workbench, and each placement groove is provided with a sliding groove on one side. In the utility model, the chip to be welded is placed in the placement groove, and then the positioning plate is pushed by the push rod to clamp and fix the chip. The position of the push rod is fixed by the fixing member, which is convenient and fast to operate, and stable to fix the chip for welding operation. The setting of multiple placement structures allows the chip in one group of placement mechanisms to be welded while the chips welded in other groups are removed and new chips to be welded are added, ensuring the continuity of work.

[0004] The above device allows the chip to be placed in the placement groove, and then the positioning plate is pushed by the push rod to clamp and fix the chip. The position of the push rod is fixed by the fixing member. However, the position of the push rod is fixed by the limiting plate and the limiting groove, which may cause unreliable limiting of the push rod and be easily affected by external force. Moreover, the chip needs to be fixed manually by the push rod, which is time-consuming and inconvenient. Therefore, a FPC board gold wire welding device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] To make up for the above shortcomings, the utility model provides a FPC board gold wire welding device to improve the position of the push rod fixed by the limiting plate and the limiting groove in the prior art, which may cause unreliable limiting of the push rod and be easily affected by external force. Moreover, the chip needs to be fixed manually by the push rod, which is time-consuming and inconvenient.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: FPC board gold wire welding device, including base, the upper portion of base is provided with welding equipment, the upper portion of base is provided with welding positioning mechanism, the welding positioning mechanism includes casing, power assembly, drive assembly and clamping assembly and adjusting assembly, the number of drive assembly, clamping assembly and adjusting assembly is four, the power assembly includes motor, the motor is fixedly connected with casing, the output of motor is fixedly connected with the pivot, the pivot penetrates casing and is rotationally connected with it, the upper portion of pivot is fixedly connected with No.

[0007] As further description of the above technical scheme:

[0008] The top of the second gear is fixedly connected with a lever.

[0009] As further description of the above technical scheme:

[0010] The clamping assembly includes a connecting ring, and the lever is slidably connected with the connecting ring.

[0011] As further description of the above technical scheme:

[0012] The clamping assembly further includes a sliding block, the sliding block is fixedly connected with the connecting ring, and the top of the sliding block is fixedly connected with a clamping plate.

[0013] As further description of the above technical scheme:

[0014] The side, away from the power assembly, of the connecting ring is fixedly connected with an auxiliary rod, and the auxiliary rod penetrates the casing and is slidably connected with the casing.

[0015] As further description of the above technical scheme:

[0016] The adjusting assembly includes a fixed plate, a screw rod penetrates and is rotationally connected with the middle of the fixed plate, and the screw rod penetrates the clamping plate and is threadedly connected with the clamping plate.

[0017] As further description of the above technical scheme:

[0018] The adjusting assembly further includes a limiting rod, the limiting rod is fixedly connected with the fixed plate, and the limiting rod penetrates the clamping plate and is movably connected with the clamping plate.

[0019] As further description of the above technical scheme:

[0020] The top of the casing is provided with a plurality of sliding openings, and the sliding block is slidably connected with the clamping plate.

[0021] The utility model has the advantages of the following beneficial effects:

[0022] 1. In the utility model, through the mutual cooperation between the power assembly, the driving assembly, the clamping assembly and the adjusting assembly, the device can quickly fix the carrier plate on which the FPC board is placed, and is more stable, convenient and practical.

[0023] 2. In the utility model, through the mutual cooperation between the clamping plate and the adjusting assembly, and the mutual cooperation between the pipeline plate, the screw rod and the limiting rod, the position of the fixed plate can be adjusted, so that the welding positioning mechanism can fix carrier plates of different length-width sizes, and is more practical. DRAWINGS

[0024] Figure 1 It is an overall perspective view of the FPC board gold wire welding device.

[0025] Figure 2 It is a welding positioning mechanism perspective view of the FPC board gold wire welding device.

[0026] Figure 3 It is an overall perspective view of the power assembly, the driving assembly, the clamping assembly and the adjusting assembly of the FPC board gold wire welding device.

[0027] Figure 4 It is an overall perspective view of the power assembly, the driving assembly, the clamping assembly and the adjusting assembly of the FPC board gold wire welding device.

[0028] Figure 5 It is a split perspective view of the driving assembly, the clamping assembly and the adjusting assembly of the FPC board gold wire welding device.

[0029] LEGEND:

[0030] 1. Base; 2. Welding equipment; 3. Shell; 4. Power assembly; 5. Driving assembly; 6. Clamping assembly; 7. Adjusting assembly; 61. Connecting ring; 62. Auxiliary rod; 63. Slide block; 64. Clamping plate; 71. Fixed plate; 72. Screw rod; 73. Limiting rod; 41. Motor; 42. Shaft; 43. No. 1 gear; 51. No. 2 gear; 52. Connecting rod; 53. Lever; 31. Slide port. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0032] Referring to Figure 1 - Figure 2 The utility model provides an embodiment: a kind of FPC board gold wire welding device, including pedestal 1, for cooperation and connection each component, the upper portion of pedestal 1 is provided with welding equipment 2, it is used for the gold wire welding of FPC board, the upper portion of pedestal 1 is provided with welding positioning mechanism, for cooperation and fixation to the carrier plate of chip placement, welding positioning mechanism includes shell 3, power assembly 4, drive assembly 5 and clamping assembly 6 and adjusting assembly 7, drive assembly 5, clamping assembly 6 and adjusting assembly 7 are all four, for the four edges of carrier plate of FPC board placement are fixed, the top of shell 3 is provided with sliding port 31 and the number is multiple, it is used to cooperate the movement of clamping assembly 6, sliding block 63 is slidably connected with it.

[0033] As Figure 3 - Figure 5 Shown, power assembly 4 includes motor 41, it is used to provide power for component, motor 41 is fixedly connected with shell 3, the output end of motor 41 is fixedly connected with shaft 42, it is used to drive first gear 43, shaft 42 penetrates shell 3 and is rotatably connected with it, the upper portion of shaft 42 is fixedly connected with first gear 43, it is used to drive multiple second gear 51, drive assembly 5 includes second gear 51, it is used to drive clamping assembly 6 by lever 53, second gear 51 is engaged with first gear 43, the middle part of second gear 51 penetrates and is rotatably connected with connecting rod 52, it is used to cooperate the connection of second gear 51, connecting rod 52 is rotatably connected with shell 3, the top of second gear 51 is fixedly connected with lever 53, it is used to drive clamping assembly 6 by connecting ring 61.

[0034] Further, clamping assembly 6 includes connecting ring 61, it is used to cooperate and connect with drive assembly 5, lever 53 is slidably connected with connecting ring 61, clamping assembly 6 also includes sliding block 63, it is used to cooperate and connect clamping plate 64, sliding block 63 is fixedly connected with connecting ring 61, the top of sliding block 63 is fixedly connected with clamping plate 64, it is used to cooperate the connection of adjusting assembly 7, the side away from power assembly 4 of connecting ring 61 is fixedly connected with auxiliary rod 62, it is used to cooperate and limit the moving direction of clamping assembly 6, auxiliary rod 62 penetrates shell 3 and is slidably connected with it.

[0035] Further, the adjusting assembly 7 comprises a fixing plate 71 for matching a carrier plate of the FPC plate to be gold wire welded, a screw rod 72 is rotatably connected to the middle part of the fixing plate 71, which is used for adjusting the position of the fixing plate 71, so that the welding positioning mechanism can adjust the height of the carrier plate with different length and width, the screw rod 72 penetrates the clamping plate 64 and is threadedly connected with the clamping plate 64, the adjusting assembly 7 further comprises a limiting rod 73 for limiting the adjusting direction of the fixing plate 71, the limiting rod 73 is fixedly connected with the fixing plate 71, and the limiting rod 73 penetrates the clamping plate 64 and is movably connected with the clamping plate 64.

[0036] Working principle: in use, first, the carrier plate of the FPC plate to be gold wire welded is placed on the upper part of the shell 3, then the motor 41 is started, the motor 41 drives the rotating shaft 42 connected with the motor 41 to rotate, the first gear 43 connected with the rotating shaft 42 rotates, thereby driving the plurality of second gears 51 meshed with the first gear 43 to rotate, when the second gears 51 rotate, the push rod 53 on the upper part of the second gears 51 drives the connecting ring 61 sleeved on the outside of the push rod 53 to move, since the auxiliary rod 62 is fixedly connected to one side of the connecting ring 61, the connecting ring 61 can only move horizontally, the sliding block 63 connected with the connecting ring 61 slides in the sliding opening 31, and drives the clamping plate 64 to move, when the clamping plate 64 moves, the adjusting assembly 7 connected with the clamping plate 64 is driven to move, until the fixing plate 71 fixes the side edge of the carrier plate, when the length and width of the carrier plate are inconsistent, the position of the fixing plate 71 needs to be adjusted, the screw rod 72 is rotated, so that the fixing plate 71 moves towards the clamping plate 64 or away from the clamping plate 64, when the fixing plate 71 moves, the limiting rod 73 limits the moving direction of the fixing plate 71, so that the fixing plate 71 can be stably adjusted, when the fixing plate 71 is adjusted to the appropriate position, the rotation of the screw rod 72 is stopped, then the welding device 2 can be started, and the FPC plate and the chip on the fixed carrier plate are gold wire welded.

[0037] Finally, it should be noted that the above description is only preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. FPC board gold wire welding device, comprising a base (1), characterized in that: The upper part of the base (1) is provided with a welding device (2), the upper part of the base (1) is provided with a welding positioning mechanism, the welding positioning mechanism comprises a shell (3), a power assembly (4), a driving assembly (5), a clamping assembly (6) and an adjusting assembly (7), the number of the driving assembly (5), the clamping assembly (6) and the adjusting assembly (7) is four, the power assembly (4) comprises a motor (41), the motor (41) is fixedly connected with the shell (3), the output end of the motor (41) is fixedly connected with a rotating shaft (42), the rotating shaft (42) penetrates through the shell (3) and is rotationally connected with the shell (3), the upper part of the rotating shaft (42) is fixedly connected with a first gear (43), the driving assembly (5) comprises a second gear (51), the second gear (51) is engaged with the first gear (43), the middle part of the second gear (51) penetrates and is rotationally connected with a connecting rod (52), and the connecting rod (52) is rotationally connected with the shell (3).

2. The FPC board wire bonding apparatus according to claim 1, characterized by: The top of the second gear (51) is fixedly connected with a lever (53).

3. The FPC board wire bonding apparatus according to claim 2, characterized by: The clamping assembly (6) comprises a connecting ring (61), and the lever (53) is slidably connected with the connecting ring (61).

4. The FPC board wire bonding apparatus according to claim 3, characterized by: The clamping assembly (6) further comprises a sliding block (63), the sliding block (63) is fixedly connected with the connecting ring (61), and the top of the sliding block (63) is fixedly connected with a clamping plate (64).

5. The FPC board wire bonding apparatus according to claim 3, characterized by: The side, away from the power assembly (4), of the connecting ring (61) is fixedly connected with an auxiliary rod (62), and the auxiliary rod (62) penetrates through the shell (3) and is slidably connected with the shell (3).

6. The FPC board wire bonding apparatus according to claim 4, characterized by: The adjusting assembly (7) comprises a fixed plate (71), a screw rod (72) penetrates through and is rotationally connected with the middle part of the fixed plate (71), and the screw rod (72) penetrates through the clamping plate (64) and is threadedly connected with the clamping plate (64).

7. The FPC board wire bonding apparatus according to claim 6, characterized by: The adjusting assembly (7) further comprises a limiting rod (73), the limiting rod (73) is fixedly connected with the fixed plate (71), and the limiting rod (73) penetrates through the clamping plate (64) and is movably connected with the clamping plate (64).

8. The FPC board wire bonding apparatus according to claim 4, characterized by: A plurality of sliding openings (31) are formed in the top of the shell (3), and the sliding block (63) and the clamping plate (64) are slidably connected.

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