A welding vehicle and a welding process

By designing a welding vehicle that integrates clamping, positioning, bending and line management mechanisms, the problem of vehicle replacement is solved in multiple processes, and process simplification and production efficiency are achieved.

CN115041874BActive Publication Date: 2025-07-08LANTO ELECTRONIC LIMITED
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Patent Information

Application Number
CN202210708192.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-06-21
Publication Date
2025-07-08
Estimated Expiration
2042-06-21

AI Technical Summary

Technical Problem

Existing welding vehicles require multiple processes to replace the vehicles, resulting in complex processes, affecting the appearance of the product, reducing production efficiency, and increasing workers' labor intensity.

Method used

A welding vehicle is designed, integrating a clamping mechanism, a positioning bending mechanism and a wire management mechanism, which can complete the bending welding, lead wire management and lead welding of a flexible circuit board on a vehicle, and simplify the process flow through clamping and fixing, positioning bending and wire management operations.

Benefits of technology

The multi-pass welding process is completed on one vehicle, reducing the frequency of vehicle replacement, improving product appearance, improving production efficiency and reducing workers' labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of welding processing, and discloses a welding carrier and a welding process. The welding carrier includes a carrier body, a clamping mechanism, a positioning and bending mechanism, and a wire arranging mechanism. The clamping mechanism is used for clamping and fixing the workpiece to be welded. The positioning and bending mechanism includes a first pressing plate and a first positioning block. The first positioning block is used for positioning the first welding part of the workpiece to be welded, and the first pressing plate is used for pressing and bending the first welding part downward. The wire arranging mechanism includes a wire arranging base, a second pressing plate and a second positioning block. The second positioning block is used for positioning the lead wire, and the second pressing plate can press and connect the lead wire to the second welding part by rotating and pressing downward. The present invention completes processes such as bending and welding of the first welding part, wire arranging of the lead wire, welding of the lead wire, and sealing the welding point with glue on a single welding carrier, realizing the simplification of complex processes, avoiding frequent replacement of the carrier during the connection of multiple processes, reducing the picking, placing, and clamping of products, improving the appearance of the products, increasing the production efficiency, and reducing the labor intensity of workers.
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Description

Technical Field

[0001] The present invention relates to the technical field of welding processing, and particularly relates to a welding carrier and a welding process. Background Art

[0002] Conductor welding is a commonly used process in the manufacture of electronic products. During the production process, the solder pads of a printed circuit board and a conductor need to be welded by laser or hot melt welding. For example, for a wireless charging module used in a Bluetooth headset charging case, its production process includes: assembling the main board and the rear cover, bending the flexible circuit board, welding the flexible circuit board to the rear cover, and welding the lead to the main board. In the above production process, due to process requirements, the flexible circuit board needs to be bent first, and then the flexible circuit board can be welded to the rear cover. After that, the lead wiring operation needs to be carried out first, and then the lead can be welded to the main board.

[0003] However, the current welding carriers can only complete one of the above processes. Different carriers are required to separately implement operations such as bending and welding of the flexible circuit board, wiring, lead welding, and solder joint sealing during the entire production process. This not only makes the process complex, but also during the connection process of multiple processes, it is necessary to replace the carrier and repeatedly clamp the product, which is likely to cause poor appearance of the product; at the same time, the frequent picking, placing, and clamping of the product also reduce the production efficiency and increase the labor intensity of the staff. Summary of the Invention

[0004] Based on the above, the purpose of the present invention is to provide a welding carrier and a welding process to solve the problems in the related art that multiple welding carriers need to be replaced for multiple welding processes, the process is complex, it affects the appearance of the product, and the production efficiency is low.

[0005] To achieve the above object, the present invention adopts the following technical solutions:

[0006] The present invention provides a welding carrier, including:

[0007] A carrier body for carrying a workpiece to be welded;

[0008] A clamping mechanism provided on the carrier body for clamping and fixing the workpiece to be welded;

[0009] A positioning and bending mechanism provided on the carrier body, including a first pressing plate and a first positioning block. The first pressing plate is rotatably connected to the carrier body. When the first pressing plate rotates and presses down, it can drive the first positioning block to approach the first welding part of the workpiece to be welded. When the first pressing plate presses down in place, the first positioning block abuts against and positions the first welding part, and the first pressing plate bends the first welding part downward;

[0010] The wire arranging mechanism includes a wire arranging base, a second pressing plate and a second positioning block. The wire arranging base is detachably arranged on the carrier body. The second pressing plate is rotatably connected to the wire arranging base. The second positioning block is movably arranged on the wire arranging base, and the extending end of the second positioning block can extend between the lead of the workpiece to be welded and the second welding part. The second pressing plate can press the lead against the second welding part by rotating and pressing down.

[0011] As a preferred solution of a welding carrier, the positioning and bending mechanism further includes a first transmission shaft, a first cam and a first elastic member. The first transmission shaft is rotatably installed on the carrier body. The first pressing plate and the first cam are installed on the first transmission shaft. The first positioning block is movably arranged on one side of the first cam. The first elastic member is arranged between the end of the first positioning block far from the first cam and the carrier body, and is used to make the first positioning block have a movement tendency away from the first welding part. When the first pressing plate rotates and presses down, it can drive the first cam to rotate, so as to push the first positioning block to move towards the first welding part.

[0012] As a preferred solution of a welding carrier, the first positioning block is provided with a positioning boss, and the end of the positioning boss is provided with a positioning step, and the positioning step is used for abutting and positioning with the first welding part. The bottom of the first pressing plate is provided with a first inclined surface, and the first inclined surface is used for pressing and bending the first welding part.

[0013] As a preferred solution of a welding carrier, the wire arranging mechanism further includes a wire arranging handle, a second cam and a second elastic member. The wire arranging handle is fixedly connected to the rotating shaft of the second cam. A first moving groove is arranged in the second positioning block, and the second cam is installed in the first moving groove. The second elastic member is arranged between the end of the second positioning block far from the lead and the wire arranging base, and is used to make the second positioning block have a movement tendency towards the lead. By rotating the wire arranging handle, the second cam can be driven to rotate, and the second positioning block can be driven to move away from the lead.

[0014] As a preferred solution of a welding carrier, the extending end of the second positioning block is provided with a second inclined surface, the bottom of the second pressing plate is provided with a third inclined surface, and a wire arranging groove adapted to the lead is arranged on the third inclined surface. After the second pressing plate presses down in place, the third inclined surface fits with the second inclined surface, the lead is pressed on the second inclined surface by the wire arranging groove, and the end of the lead is located at the second welding part.

[0015] As a preferred solution of a welding carrier, the bottom of the second pressing plate is further provided with a magnetic member, and the magnetic member is used to make the second pressing plate attract and fit with the wire arranging base.

[0016] As a preferred solution for a welding carrier, clamping grooves are provided on both sides of the workpiece to be welded; the clamping mechanism includes a first clamping block and a second clamping block. The first clamping block is movably arranged on the carrier body along a first direction, and the second clamping block is movably arranged on the carrier body along a second direction; a first clamping buckle is provided on the first clamping block for clamping and positioning the clamping groove along the first direction, and a second clamping buckle is provided on the second clamping block for clamping and positioning the clamping groove along the second direction.

[0017] As a preferred solution for a welding carrier, the clamping mechanism further includes a clamping handle, a second transmission shaft, and a third elastic member. The clamping handle is fixedly connected to the second transmission shaft. The second transmission shaft is rotatably installed on the carrier body, and the cross-section of the second transmission shaft is in the shape of a cam; a second moving groove is provided on the first clamping block, and the second transmission shaft penetrates through the second moving groove; the third elastic member is arranged between one end of the first clamping block close to the second clamping block and the carrier body along the first direction, for making the first clamping block have a movement tendency to move away from the second clamping block along the first direction; by rotating the clamping handle, the second transmission shaft can be driven to rotate, and the first clamping block can be driven to move close to the second clamping block along the first direction.

[0018] As a preferred solution for a welding carrier, the clamping mechanism further includes a guiding block and a fourth elastic member. The guiding block is provided with a third moving groove, and the second transmission shaft penetrates through the third moving groove. When the second transmission shaft rotates, the guiding block can be driven to move close to the second clamping block along the first direction. The guiding block cooperates with the second clamping block to push the second clamping block to move along the second direction, so that the positions of the second clamping buckle and the first clamping buckle are aligned; the fourth elastic member is arranged between the second clamping block and the carrier body along the second direction, for making the second clamping block have a tendency to move along the second direction so that the second clamping buckle and the first clamping buckle are misaligned; when the first clamping block moves close to the second clamping block and the first clamping buckle is aligned with the second clamping buckle, the workpiece to be welded can be placed on the carrier body; when the first clamping block moves away from the second clamping block and the first clamping buckle is misaligned with the second clamping buckle, the clamping groove of the workpiece to be welded is clamped and fixed.

[0019] The present invention also provides a welding process, using the welding carrier described in any of the above solutions to carry the workpiece to be welded. The welding process includes:

[0020] Placing the workpiece to be welded on the welding carrier, and clamping and fixing the workpiece to be welded through the clamping mechanism;

[0021] Flip the first pressing plate downward, position the first welding part of the workpiece to be welded through the first positioning block, and bend the first welding part through the first pressing plate;

[0022] Place the welding carrier and the workpiece to be welded together on the welding machine, and weld the first welding part;

[0023] Take out the welding carrier and the workpiece to be welded from the welding machine, and assemble the wire management mechanism on the carrier body;

[0024] Move the extended end of the second positioning block between the lead of the workpiece to be welded and the second welding part, and then flip the second pressing plate downward to press the lead against the second welding part;

[0025] Place the welding carrier and the workpiece to be welded together on the welding machine, and weld the lead and the second welding part.

[0026] The beneficial effects of the present invention are as follows:

[0027] The welding carrier provided by the present invention can clamp and fix the workpiece to be welded through the clamping mechanism. The first welding part of the workpiece to be welded can be positioned and bent through the first pressing plate and the first positioning block of the positioning and bending mechanism, so as to facilitate placing the workpiece to be welded into the welding machine to weld the first welding part; then assemble the wire management mechanism on the welding carrier, manage the wires of the workpiece to be welded through the second positioning block and the second pressing plate, and press the lead against the second welding part, so as to facilitate placing the workpiece to be welded into the welding machine to weld the lead and the second welding part; and the solder joint sealing process can also be completed on the welding carrier after welding. The present invention completes processes such as bending and welding of the first welding part, wire management of the lead, welding of the lead, and sealing of the solder joint on a single welding carrier, realizing the simplification of complex processes, avoiding frequent replacement of carriers during the connection of multiple processes, reducing the picking, placing and clamping processes of products, improving the product appearance, increasing the production efficiency, and reducing the labor intensity of workers. Description of the Drawings

[0028] Figure 1 is a schematic structural diagram of the workpiece to be welded according to an embodiment of the present invention, where the first welding part is in an unbended state and the lead is in an upright state;

[0029] Figure 2 is a schematic structural diagram of the workpiece to be welded according to an embodiment of the present invention, where the first welding part is in a bent and welded state and the lead is in an upright state;

[0030] Figure 3 is a schematic structural diagram of the workpiece to be welded according to an embodiment of the present invention, where the first welding part is in a bent and welded state and the lead is in a welded state with the second welding part;

[0031] Figure 4 It is a schematic diagram of a partial structure of a workpiece to be welded involved in an embodiment of the present invention;

[0032] Figure 5 It is a schematic diagram of the structure of a welding carrier provided by an embodiment of the present invention;

[0033] Figure 6 It is a schematic diagram of the structure of the welding carrier provided by an embodiment of the present invention after removing the wire management mechanism and the handle;

[0034] Figure 7 It is Figure 6 a schematic diagram of the bottom structure of the welding carrier in

[0035] Figure 8 It is Figure 7 a schematic diagram of the structure of the welding carrier after removing the bottom plate in

[0036] Figure 9 It is Figure 6 a schematic diagram of the structure of the welding carrier after removing the carrier body in

[0037] Figure 10 It is a schematic diagram of the structure of the first pressing plate involved in an embodiment of the present invention;

[0038] Figure 11 It is a schematic diagram of the structure of the first positioning block involved in an embodiment of the present invention;

[0039] Figure 12 It is a schematic diagram of the structure of the wire management mechanism involved in an embodiment of the present invention;

[0040] Figure 13 It is Figure 12 a schematic diagram of the structure of the wire management mechanism after removing the top plate in

[0041] Figure 14 It is a schematic diagram of the structure of the second pressing plate involved in an embodiment of the present invention;

[0042] Figure 15 It is a schematic diagram of the structure of the second positioning block involved in an embodiment of the present invention;

[0043] Figure 16 It is a schematic diagram of the structure of the clamping mechanism involved in an embodiment of the present invention;

[0044] Figure 17 It is a schematic diagram when the clamping mechanism and the workpiece to be welded are clamped and matched in an embodiment of the present invention;

[0045] Figure 18 It is Figure 17 a partial enlarged view at the workpiece to be welded in

[0046] In the figure:

[0047] 100 - Welding parts to be welded; 110 - Rear cover; 120 - Main board; 130 - Flexible circuit board; 101 - First welding part; 1011 - First pad; 102 - Second welding part; 103 - Lead; 104 - Clamping groove;

[0048] 1 - Carrier body; 11 - First installation groove; 12 - Third installation groove; 13 - Fourth installation groove; 14 - Fifth installation groove; 15 - Handle;

[0049] 2 - Clamping mechanism; 21 - First clamping block; 211 - First buckle; 212 - Second moving groove; 22 - Second clamping block; 221 - Second buckle; 23 - Clamping handle; 24 - Second transmission shaft; 25 - Third elastic member; 26 - Guide block; 261 - Third moving groove; 27 - Fourth elastic member;

[0050] 3 - Positioning bending mechanism; 31 - First pressing plate; 311 - First inclined surface; 32 - First positioning block; 321 - Positioning boss; 3211 - Positioning step; 322 - Baffle; 33 - First transmission shaft; 34 - First cam; 35 - First elastic member;

[0051] 4 - Wire arranging mechanism; 41 - Wire arranging seat; 411 - Second installation groove; 42 - Second pressing plate; 421 - Third inclined surface; 422 - Wire arranging groove; 423 - Magnetic member; 43 - Second positioning block; 431 - Extension end; 4311 - Second inclined surface; 432 - First moving groove; 44 - Wire arranging handle; 45 - Second cam; 46 - Second elastic member; 47 - Positioning pin. Detailed implementation mode

[0052] The present invention will be further described in detail below with reference to the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the present invention, rather than limiting the present invention. Additionally, it should be noted that for the convenience of description, only parts related to the present invention rather than all structures are shown in the drawings.

[0053] In the description of the present invention, unless otherwise clearly defined and limited, the terms "connected", "connected to", and "fixed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0054] In the present invention, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature may include direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on top of" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "underneath" the second feature includes the first feature being directly below and obliquely below the second feature, or merely indicating that the horizontal height of the first feature is lower than that of the second feature.

[0055] In the description of this embodiment, the orientation or positional relationships such as "up", "down", "left", "right", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of description and simplifying the operations, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0056] As Figures 1 - 18 shown, this embodiment provides a welding carrier for carrying the workpiece to be welded 100 so as to perform multi-point welding operations on the workpiece to be welded 100. The workpiece to be welded 100 can be various electronic products, such as wireless charging coil products, etc. Specifically, this embodiment takes the wireless charging module in a Bluetooth headset charging case as an example for illustration. As Figure 1 shown, the wireless charging module of this embodiment includes structures such as a rear cover 110, a main board 120, a flexible circuit board 130, leads 103, etc. One end of the flexible circuit board 130 is provided with a first welding part 101, and one side of the main board 120 is provided with a second welding part 102. The production process of this wireless charging module is as follows: first assemble the main board 120 with the rear cover 110, assemble the flexible circuit board 130 with the main board 120, then bend the first welding part 101 of the flexible circuit board 130, then weld the first welding part 101 of the flexible circuit board 130 with the rear cover 110, then perform a wire arrangement operation on the leads 103, and then weld the leads 103 with the second welding part 102 of the main board 120.

[0057] As Figures 5 - 18As shown in the figure, the welding carrier provided in this embodiment includes a carrier body 1, a clamping mechanism 2, a positioning and bending mechanism 3, and a wire management mechanism 4. The carrier body 1 is used to carry the workpiece to be welded 100 (i.e., the above-mentioned wireless charging module). It should be noted that in this embodiment, after the back cover 110, the main board 120, and the flexible circuit board 130 of the wireless charging module are all assembled, they are then placed on the carrier body 1. Preferably, a handle 15 is provided on one side of the carrier body 1 to facilitate moving the entire welding carrier to the corresponding station or placing it in a welding machine to complete the corresponding processing of the wireless charging module. The clamping mechanism 2 is provided on the carrier body 1 and is used to clamp and fix the wireless charging module to prevent it from moving during subsequent processing. The positioning and bending mechanism 3 is provided on the carrier body 1 and includes a first pressing plate 31 and a first positioning block 32. The first pressing plate 31 is rotatably connected to the carrier body 1 and can be turned up and down relative to the carrier body 1. The first positioning block 32 is movably arranged horizontally on the carrier body 1. When the first pressing plate 31 rotates and presses down towards the carrier body 1, it can drive the first positioning block 32 to move towards the direction of the first welding part 101 close to the flexible circuit board 130. And when the first pressing plate 31 is pressed down in place, the first positioning block 32 abuts against and positions the first welding part 101. At this time, the first pressing plate 31 bends the first welding part 101 downwards, so that the first solder pads 1011 on both sides of the first welding part 101 are pressed on the back cover 110. In this way, the welding carrier and the wireless charging module can be put into a welding machine together later to weld the first solder pads 1011 and the back cover 110. The wire management mechanism 4 includes a wire management seat 41, a second pressing plate 42, and a second positioning block 43. The wire management seat 41 is detachably arranged on the carrier body 1 and can be specifically installed on the carrier body 1 through a positioning pin 47. The second pressing plate 42 is rotatably connected to the wire management seat 41 and can be turned up and down relative to the wire management seat 41. The second positioning block 43 is movably arranged on the wire management seat 41. It should be noted that at this time, the lead 103 of the wireless charging module is located on one side of the main board 120 and is in an upright state. When the second positioning block 43 moves, its extending end 431 can extend between the lead 103 and the second welding part 102 of the main board 120 and is used to position and support the lead 103 during the wire management process. The second pressing plate 42 can bend the lead 103 at the extending end 43 of the second positioning block 43 by rotating and pressing down, and press the lead 103 onto the second solder pad of the second welding part 102, thus realizing the wire management operation of the lead 103. In this way, the welding carrier and the wireless charging module can be put into a welding machine together later to weld the lead 103 and the second solder pad. Further, the glue-sealing process for each solder joint can also be completed on this welding carrier after welding.

[0058] This embodiment can complete processes such as bending and welding, lead wire arranging, lead wire welding, and solder joint sealing of the flexible circuit board 130 on a single welding carrier, simplifying complex processes, avoiding frequent replacement of carriers during the connection of multiple processes, reducing the picking, placing, and clamping processes of products, improving the product appearance, increasing production efficiency, and reducing the labor intensity of workers.

[0059] Further, as Figures 6 - 11 shown, the positioning and bending mechanism 3 of this embodiment further includes a first transmission shaft 33, a first cam 34, and a first elastic member 35. The first transmission shaft 33 is rotatably installed at one end of the carrier body 1. The first pressing plate 31 and the first cam 34 are installed on the first transmission shaft 33. When the first pressing plate 31 is flipped downward, it can drive the first transmission shaft 33 to rotate, thereby driving the first cam 34 to rotate. A first installation groove 11 is provided on the carrier body 1. The first positioning block 32 is movably arranged in the first installation groove 11 along a first direction. In this embodiment, the first direction is defined as the length direction of the flexible circuit board 130, and the first positioning block 32 can approach or move away from the first welding part 101 along the first direction. One end of the first positioning block 32 is provided with a baffle 322, and the first positioning block 32 is in contact with the first cam 34 through the baffle 322; the other end of the first positioning block 32 is provided with a positioning boss 321, and the end of the positioning boss 321 is provided with a positioning step 3211 for abutting and positioning with the first welding part 101. The first elastic member 35 is arranged between the end of the first positioning block 32 away from the first cam 34 and the side wall of the first installation groove 11, and is used to make the first positioning block 32 have a movement tendency away from the first welding part 101. Preferably, the first elastic member 35 is a compression spring. In this embodiment, by flipping the first pressing plate 31 downward, the first cam 34 can be driven to rotate, and the first cam 34 pushes the first positioning block 32 to approach the first welding part 101 along the first direction against the elastic force of the first elastic member 35; a first inclined surface 311 is provided at the bottom of the first pressing plate 31. When the first pressing plate 31 is pressed in place, the first inclined surface 311 presses and bends the first welding part 101 downward. Conversely, when the first pressing plate 31 is flipped open in the opposite direction, the first cam 34 can be driven to rotate in the reverse direction. At this time, the first positioning block 32 moves in the direction away from the first welding part 101 under the elastic force of the first elastic member 35.

[0060] Further, as Figures 12 - 15As shown in the figure, the wire management mechanism 4 of this embodiment further includes a wire management handle 44, a second cam 45, and a second elastic member 46. A second installation groove 411 is provided on the wire management base 41, and the second positioning block 43 is movably arranged in the second installation groove 411 along the first direction; the second elastic member 46 is arranged between one end of the second positioning block 43 away from the lead 103 and the side wall of the second installation groove 411, and is used to make the second positioning block 43 have a tendency to move closer to the lead 103. Preferably, the second elastic member 46 is a compression spring. The extending end 431 of the second positioning block 43 has a strip-shaped structure and can pass through an opening on one side of the second installation groove 411 to approach or move away from the lead 103 along the first direction. A rectangular first moving groove 432 is arranged inside the second positioning block 43, and the second cam 45 is installed in the first moving groove 432. The rotating shaft of the second cam 45 is fixedly connected to the wire management handle 44. In this embodiment, by rotating the wire management handle 44, the second cam 45 can be driven to rotate, and the second positioning block 43 can be driven to move away from the lead 103 along the first direction against the elastic force of the second elastic member 46. When the wire management handle 44 is rotated in the reverse direction, the second cam 45 can be driven to rotate in the reverse direction. At this time, the second positioning block 43 can move closer to the lead 103 along the first direction under the action of the elastic force of the second elastic member 46.

[0061] Preferably, a second inclined surface 4311 is provided at the extending end 431 of the second positioning block 43 of this embodiment, a third inclined surface 421 is provided at the bottom of the second pressing plate 42, and a wire management groove 422 adapted to the structure of the lead 103 is provided on the third inclined surface 421. The wire management groove 422 is used to accommodate the lead 103. After the second pressing plate 42 is pressed in place, the third inclined surface 421 is in contact with the second inclined surface 4311, and the lead 103 is pressed down by the wire management groove 422 and bent on the second inclined surface 4311. At this time, the end of the lead 103 is located on the second solder pad of the second welding part 102, which facilitates subsequent welding of the lead 103 and the second solder pad. Preferably, a magnetic member 423 is further provided at the bottom of the second pressing plate 42. The magnetic member 423 is used to make the second pressing plate 42 attract to the wire management base 41 to increase the reliability of the second pressing plate 42 pressing the lead 103. Further preferably, the magnetic member 423 is a permanent magnet, and the material of the wire management base 41 is a metal that can be magnetically attracted by the permanent magnet.

[0062] In this embodiment, as Figures 4 - 8 and Figures 16 - 18As shown in the figure, clamping grooves 104 are respectively provided on both sides of the wireless charging module. A third installation groove 12 extending in the first direction and a fourth installation groove 13 extending in the second direction are provided on the vehicle body 1. The clamping mechanism 2 includes a first clamping block 21 and a second clamping block 22. The first clamping block 21 is movably arranged in the third installation groove 12 along the first direction, and the second clamping block 22 is movably arranged in the fourth installation groove 13 along the second direction. Two first buckles 211 are provided on the first clamping block 21, which respectively correspond to the two clamping grooves 104 and are used to clamp and position the clamping grooves 104 along the first direction. One end of the second clamping block 22 is provided with a second buckle 221, which is used to clamp and position the clamping groove 104 along the second direction. Here, the second direction is defined as the width direction of the flexible circuit board 130, and the first direction is perpendicular to the second direction. In this embodiment, the first buckle 211 and the second buckle 221 respectively limit the movement of the clamping groove 104 in two perpendicular directions, thereby realizing the clamping and fixing of the entire wireless charging module.

[0063] Preferably, the clamping mechanism 2 further includes a clamping handle 23, a second transmission shaft 24 and a third elastic member 25. The clamping handle 23 is fixedly connected to the second transmission shaft 24, and the second transmission shaft 24 is rotatably installed on the vehicle body 1. The cross section of the second transmission shaft 24 is in the shape of a cam. A rectangular second movable groove 212 is provided on the first clamping block 21, and the second transmission shaft 24 passes through the second movable groove 212. By rotating the second transmission shaft 24, the first clamping block 21 can be driven to move along the first direction. The third elastic member 25 is arranged between one end of the first clamping block 21 close to the second clamping block 22 and the side wall of the third installation groove 12, and is used to make the first clamping block 21 have a movement tendency to move away from the second clamping block 22 along the first direction. Preferably, the third elastic member 25 is a compression spring. In this embodiment, by rotating the clamping handle 23, the second transmission shaft 24 can be driven to rotate, and the first clamping block 21 can be driven to overcome the elastic force of the third elastic member 25 and move close to the second clamping block 22 along the first direction. When the clamping handle 23 is rotated in the reverse direction, the second transmission shaft 24 can be driven to rotate in the reverse direction. At this time, the first clamping block 21 moves away from the second clamping block 22 along the first direction under the elastic force of the third elastic member 25. In this embodiment, when the first clamping block 21 is in a state close to the second clamping block 22, the dimension of the clamping groove 104 along the first direction is greater than the distance between the first buckle 211 and the second buckle 221 along the first direction. At this time, the wireless charging module can be freely placed on the vehicle body 1; when the first clamping block 21 is in a state away from the second clamping block 22, the distance between the first buckle 211 and the second buckle 221 along the first direction increases, and the first buckle 211 abuts against the first side wall of the clamping groove 104, so that the clamping groove 104 can be clamped along the first direction, realizing the clamping of the wireless charging module.

[0064] Furthermore, the carrier body 1 is provided with a fifth mounting groove 14 extending along the first direction. The clamping mechanism 2 also includes a guide block 26 and a fourth elastic member 27. The guide block 26 is movably installed in the fifth mounting groove 14. The guide block 26 is provided with a third movable groove 261. The second transmission shaft 24 passes through the third movable groove 261. When the second transmission shaft 24 rotates, it can drive the guide block 26 to approach the second clamping block 22 along the first direction. The fourth elastic member 27 is provided between one end of the second clamping block 22 and the side wall of the fourth mounting groove 13 along the second direction, and is used to enable the second clamping block 22 to move along the second direction so that the second buckle 221 is engaged with one of the first buckles 211 (i.e. Figure 18 Preferably, the fourth elastic member 27 is a compression spring. In this embodiment, a wedge-shaped structure is provided at the front end of the guide block 26, and a wedge-shaped groove is provided on the second clamping block 22. By rotating the clamping handle 23, the guide block 26 can be driven to approach the second clamping block 22 along the first direction. At this time, the wedge-shaped structure cooperates with the wedge-shaped groove, thereby pushing the second clamping block 22 to overcome the elastic force of the fourth elastic member 27 and move along the second direction, so that the second clamping block 221 is aligned with the position of the first clamping block 211. On the contrary, when the clamping handle 23 is rotated in the opposite direction, the second clamping block 22 moves in the opposite direction in the second direction under the action of the fourth elastic member 27 so that the second clamping block 221 is dislocated with the first clamping block 211, and at the same time, the wedge-shaped groove pushes the guide block 26 to retreat away from the second clamping block 22. It should be noted that in this embodiment, when the first clamping block 21 is close to the second clamping block 22, and the second clamping block 221 is aligned with the first clamping block 211. Figure 18 When the first buckle 211 on the left side is aligned with the second buckle 221 Figure 18 The distance between the first buckle 211 on the right side of the middle increases along the second direction, and the wireless charging module can be freely placed on the carrier body 1; and when the first clamping block 21 is away from the second clamping block 22, the second clamping block 221 and Figure 18 When the first buckle 211 on the left side is misaligned, the second buckle 221 and Figure 18 The distance between the first buckles 211 on the middle right side along the second direction decreases, and the second buckles 221 abut against the second side wall of the clamping slot 104, so that the clamping slot 104 is clamped and fixed along the second direction.

[0065] This embodiment also provides a welding process, in which the welding carrier mentioned above is used to carry the workpiece 100 to be welded during processing of the workpiece 100 to be welded. Specifically, the welding process includes the following steps:

[0066] S1, placing the welding carrier in an initial material-waiting state, and placing the workpiece 100 to be welded in a suitable position of the welding carrier;

[0067] S2, rotating the clamping handle 23, driving the clamping mechanism 2 to clamp and position the workpiece 100 to be welded;

[0068] S3. Flip the first pressing plate 31 downward, position the first welding portion 101 of the workpiece to be welded 100 through the first positioning block 32, and at the same time press down the first pressing plate 31 to bend the first welding portion 101;

[0069] S4. Place the welding carrier and the workpiece to be welded 100 from the previous step together on the welding machine, and weld the first welding portion 101;

[0070] S5. Take out the welding carrier and the workpiece to be welded 100 from the welding machine, and assemble the wire management mechanism 4 on the carrier body 1;

[0071] S6. Rotate the wire management handle 44 to move the extension end 431 of the second positioning block 43 between the lead 103 of the workpiece to be welded 100 and the second welding portion 102;

[0072] S7. Flip the second pressing plate 42 downward to press and fix the lead 103 to the second welding portion 102;

[0073] S8. Place the welding carrier and the workpiece to be welded from the previous step together on the welding machine, and weld the lead 103 and the second welding portion 102;

[0074] S9. Perform a glue sealing operation on the solder joints in the above steps.

[0075] The welding process provided in this embodiment completes processes such as bending and welding of the first welding portion, wire management of the lead, welding of the lead, and glue sealing of the solder joints on a single welding carrier, realizing the simplification of complex processes, avoiding frequent replacement of the carrier during the connection of multiple processes, reducing the picking, placing, and clamping processes of the product, improving the appearance of the product, increasing production efficiency, and reducing the labor intensity of workers.

[0076] Note that the above is only the preferred embodiment of the present invention and the technical principles applied. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described here, and various obvious changes, re-adjustments, and substitutions can be made by those skilled in the art without departing from the protection scope of the present invention. Therefore, although the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments only. Without departing from the concept of the present invention, more other equivalent embodiments can be included, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. A welding vehicle, characterized in that, Including: A vehicle body (1) for carrying a workpiece to be welded (100); A clamping mechanism (2) provided on the vehicle body (1) for clamping and fixing the workpiece to be welded (100); A positioning and bending mechanism (3) provided on the vehicle body (1), including a first pressing plate (31) and a first positioning block (32). The first pressing plate (31) is rotatably connected to the vehicle body (1). When the first pressing plate (31) rotates downward, it can drive the first positioning block (32) to approach the first welding portion (101) of the workpiece to be welded (100). When the first pressing plate (31) is pressed down in place, the first positioning block (32) abuts against and positions the first welding portion (101), and the first pressing plate (31) bends the first welding portion (101) downward; A wire arranging mechanism (4), including a wire arranging seat (41), a second pressing plate (42) and a second positioning block (43). The wire arranging seat (41) is detachably provided on the vehicle body (1). The second pressing plate (42) is rotatably connected to the wire arranging seat (41). The second positioning block (43) is movably provided on the wire arranging seat (41), and the extending end (431) of the second positioning block (43) can extend between the lead (103) of the workpiece to be welded (100) and the second welding portion (102). The second pressing plate (42) can press and connect the lead (103) to the second welding portion (102) by rotating and pressing down; a magnetic member (423) is further provided at the bottom of the second pressing plate (42).

2. The welding carrier according to claim 1, wherein The positioning and bending mechanism (3) further includes a first transmission shaft (33), a first cam (34) and a first elastic member (35). The first transmission shaft (33) is rotatably installed on the vehicle body (1). The first pressing plate (31) and the first cam (34) are installed on the first transmission shaft (33). The first positioning block (32) is movably disposed on one side of the first cam (34); the first elastic member (35) is provided between the end of the first positioning block (32) away from the first cam (34) and the vehicle body (1) for making the first positioning block (32) have a movement tendency away from the first welding portion (101); when the first pressing plate (31) rotates and presses down, it can drive the first cam (34) to rotate so as to push the first positioning block (32) to move in the direction close to the first welding portion (101).

3. The welding carrier according to claim 2, characterized in that, A positioning boss (321) is provided on the first positioning block (32), and a positioning step (3211) is provided at the end of the positioning boss (321) for abutting against and positioning the first welding portion (101); a first inclined surface (311) is provided at the bottom of the first pressing plate (31) for pressing and bending the first welding portion (101).

4. The welding carrier according to claim 1, characterized in that The wire arranging mechanism (4) further includes a wire arranging handle (44), a second cam (45), and a second elastic member (46). The wire arranging handle (44) is fixedly connected to the rotating shaft of the second cam (45). A first moving slot (432) is provided in the second positioning block (43), and the second cam (45) is installed in the first moving slot (432). The second elastic member (46) is disposed between one end of the second positioning block (43) away from the lead wire (103) and the wire arranging base (41), and is used to make the second positioning block (43) have a movement tendency to approach the lead wire (103). By rotating the wire arranging handle (44), the second cam (45) can be driven to rotate, and the second positioning block (43) can be driven to move away from the lead wire (103).

5. The welding carrier according to claim 1, characterized in that, A second inclined surface (4311) is provided at the extending end (431) of the second positioning block (43), and a third inclined surface (421) is provided at the bottom of the second pressing plate (42). A wire arranging groove (422) adapted to the lead wire (103) is provided on the third inclined surface (421). After the second pressing plate (42) is pressed in place, the third inclined surface (421) is in contact with the second inclined surface (4311), the lead wire (103) is pressed on the second inclined surface (4311) by the wire arranging groove (422), and the end of the lead wire (103) is located at the second welding portion (102).

6. The welding carrier according to claim 1, wherein The magnetic member (423) is used to make the second pressing plate (42) attract and combine with the wire arranging base (41).

7. The welding carrier according to any one of claims 1-6, characterized in that, Clamping grooves (104) are provided on both sides of the workpiece to be welded (100). The clamping mechanism (2) includes a first clamping block (21) and a second clamping block (22). The first clamping block (21) is movably disposed on the carrier body (1) along a first direction, and the second clamping block (22) is movably disposed on the carrier body (1) along a second direction. A first clamping buckle (211) is provided on the first clamping block (21) for clamping and positioning the clamping groove (104) along the first direction, and a second clamping buckle (221) is provided on the second clamping block (22) for clamping and positioning the clamping groove (104) along the second direction.

8. The welding carrier according to claim 7, characterized in that The clamping mechanism (2) further includes a clamping handle (23), a second transmission shaft (24), and a third elastic member (25). The clamping handle (23) is fixedly connected to the second transmission shaft (24). The second transmission shaft (24) is rotatably installed on the carrier body (1), and the cross section of the second transmission shaft (24) is in the shape of a cam. A second moving slot (212) is provided in the first clamping block (21), and the second transmission shaft (24) penetrates through the second moving slot (212). The third elastic member (25) is disposed along the first direction between one end of the first clamping block (21) close to the second clamping block (22) and the carrier body (1), and is used to make the first clamping block (21) have a movement tendency to move away from the second clamping block (22) along the first direction. By rotating the clamping handle (23), the second transmission shaft (24) can be driven to rotate, and the first clamping block (21) is driven to approach the second clamping block (22) in the first direction.

9. The welding carrier according to claim 8, characterized in that, The clamping mechanism (2) further includes a guide block (26) and a fourth elastic member (27). The guide block (26) is provided with a third moving slot (261). The second transmission shaft (24) passes through the third moving slot (261). When the second transmission shaft (24) rotates, the guide block (26) can be driven to approach the second clamping block (22) in the first direction. The guide block (26) cooperates with the second clamping block (22) to push the second clamping block (22) to move in the second direction, so that the second buckle (221) is aligned with the first buckle (211). The fourth elastic member (27) is arranged between the second clamping block (22) and the carrier body (1) in the second direction, and is used to make the second clamping block (22) have a tendency to move in the second direction so that the second buckle (221) is misaligned with the first buckle (211). When the first clamping block (21) approaches the second clamping block (22) and the first buckle (211) is aligned with the second buckle (221), the workpiece to be welded (100) can be placed on the carrier body (1). When the first clamping block (21) moves away from the second clamping block (22) and the first buckle (211) is misaligned with the second buckle (221), the clamping groove (104) of the workpiece to be welded (100) is clamped and fixed.

10. A welding process, characterized in that, Using the welding carrier according to any one of claims 1-9 to carry the workpiece to be welded (100), the welding process includes: Placing the workpiece to be welded (100) on the welding carrier, and clamping and fixing the workpiece to be welded (100) through the clamping mechanism (2); Flipping the first pressing plate (31) downward, positioning the first welding part (101) of the workpiece to be welded (100) through the first positioning block (32), and bending the first welding part (101) through the first pressing plate (31); Placing the welding carrier and the workpiece to be welded (100) together in a welding machine to weld the first welding part (101); Taking out the welding carrier and the workpiece to be welded (100) from the welding machine, and assembling the wire arranging mechanism (4) on the carrier body (1); Moving the extension end (431) of the second positioning block (43) between the lead (103) of the workpiece to be welded (100) and the second welding part (102), and then flipping the second pressing plate (42) downward to press the lead (103) against the second welding part (102); Placing the welding carrier and the workpiece to be welded together in a welding machine to weld the lead (103) and the second welding part (102).

Citation Information

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