PCB feeding device for wire harness terminal welding
Through the PCB plate material extraction mechanism combined with the dual PCB plate material discharge mechanism and the linear screw module, the problem of insufficient PCB plate loading efficiency in the high-speed production line is solved, and efficient and accurate PCB plate loading is achieved, adapting to PCB plates of different sizes, improving the stability and product quality of the production line.
Patent Information
- Application Number
- CN202421672274.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-07-16
AI Technical Summary
The existing PCB board loading devices are difficult to meet the needs of high efficiency and high precision in high-speed production lines. A single loading mechanism is difficult to adapt to the high-precision alignment requirements of welding wire harness terminals and PCB boards. Increasing the number of equipment may affect stability and continuity, and there are problems of equipment damage and complex maintenance.
A PCB plate material collection mechanism with a dual PCB plate discharge mechanism and a linear screw module is designed. The rubber push plate and a cylinder-driven push mechanism are used, and the L-shaped groove-designed material collection clamp is combined to achieve accurate positioning and smooth pick-up and placement of the PCB plates, adapting to PCB plates of different thicknesses and sizes to ensure the continuity and accuracy of the loading process.
It improves the supply capacity and feeding efficiency of PCB boards, ensures the continuity and efficiency of the material extraction process, reduces equipment damage and human intervention, and improves the continuous operation capability of the production line and the consistency of product quality.
Smart Images
Figure CN223201072U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of equipment for producing terminal wires, in particular to a PCB board feeding device for welding wiring harness terminals. Background Art
[0002] In the field of electronic product manufacturing, soldering wire harness terminals to PCBs is a critical process. With the increasing complexity and miniaturization of electronic products, the requirements for soldering precision and efficiency are constantly increasing. During this process, PCB loading efficiency directly affects the production speed and product quality of the entire soldering process. In recent years, advances in automation technology have gradually automated the PCB loading process, significantly improving production efficiency and consistency.
[0003] Currently, there are a variety of automatic PCB loading devices on the market, including conveyor belts, robotic arms, and suction cups. These devices have improved production efficiency to a certain extent and reduced the instability associated with manual operation. However, as production line speeds continue to increase, existing single-unit loading mechanisms often fail to meet these demands and can easily become a bottleneck in the entire soldering process. This is particularly true in processes such as soldering wire harness terminals to PCBs, which require high-precision alignment. To improve PCB loading efficiency, some production lines are attempting to increase the number of loading devices. However, simply increasing the number of devices not only increases production costs but can also affect loading stability and continuity due to coordination issues between devices. Furthermore, the simultaneous control of multiple devices increases system complexity and makes equipment maintenance and commissioning more difficult. On the other hand, some manufacturers have attempted to develop faster single-unit loading devices, but these often compromise PCB placement accuracy due to excessive speeds, potentially even causing damage to the PCBs. Therefore, improving the overall efficiency and quality of the soldering process between wire harness terminals and PCBs is crucial. Utility Model Content
[0004] The purpose of the utility model is to provide a PCB board feeding device for wiring harness terminal welding to solve the problems raised by the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PCB board feeding device for wiring harness terminal welding, comprising a feeding mold mounting support plate, the top of the feeding mold mounting support plate is mounted with a PCB feeding support plate, and one end of the PCB feeding support plate is mounted with two PCB board feeding mechanisms; the PCB board feeding mechanism comprises a U-shaped support seat fixedly mounted on the top of the PCB feeding support plate, the inner side of the U-shaped support seat is mounted with a pushing mechanism, limit baffles are mounted on both sides of one end of the U-shaped support seat, a U-shaped PCB board clamp is sandwiched between the two limit baffles, the front sides of the PCB board clamp are fixedly connected with a baffle plate, and multiple PCB boards are stacked on the PCB board clamp and the inner side of the baffle plate; it also includes a PCB board feeding mechanism for feeding the PCB board, the PCB board feeding mechanism comprises a linear screw module, the sliding seat of the linear screw module is mounted with a board picking clamp mounting plate, the bottom side of the board picking clamp mounting plate is mounted with a board picking clamp mounting plate, and the front side of the board picking clamp mounting plate is mounted with a feeding clamp.
[0006] As a preferred solution of the present utility model: the pushing mechanism includes a first cylinder fixedly connected to the inner side of the U-shaped support seat, the telescopic end of the first cylinder is equipped with an L-shaped push plate, the bottom of the push plate is fixedly connected to a rubber push plate, the rubber push plate is slidingly connected to the inner side of the U-shaped support seat, the top of one end of the rubber push plate is provided with a groove adapted to the shape of the PCB board, and the end of one end of the rubber push plate is provided with a slot.
[0007] As a preferred solution of the present invention: a pressing block is provided on the top of the topmost PCB board, and the pressing block is also placed inside the PCB board clamping plate and the baffle plate.
[0008] As a preferred solution of the present utility model: the material picking clamp includes an L-shaped upper clamping seat, the bottom of the front side of the upper clamping seat is fixedly connected to an L-shaped upper chuck, the bottom of the upper chuck is provided with a lower chuck, the top of one end of the lower chuck is provided with an L-shaped groove, the top of the other end of the lower chuck is fixedly connected to a second cylinder, and the telescopic end of the second cylinder is fixedly connected to the middle part of the upper clamping seat.
[0009] As a preferred solution of the present invention: the widths of the upper clamp and the L-shaped groove are both smaller than the width of the PCB board.
[0010] Compared with the prior art, the beneficial effects of the present invention are:
[0011] 1) The present invention's PCB board loading device for wiring harness terminal welding effectively addresses the issue of insufficient PCB board loading efficiency on high-speed production lines by providing two PCB board unloading mechanisms in conjunction with a PCB board retrieval mechanism. The dual unloading mechanism significantly improves the PCB board supply capacity, ensuring the continuity and efficiency of the retrieval process. The PCB board retrieval mechanism utilizes a linear screw module and a pneumatic cylinder to achieve precise positioning and smooth retrieval of PCB boards, ensuring precise docking with the wiring harness terminals. The upper and lower chuck structures of the retrieval clamp, combined with an L-shaped slot design, enable the device to accommodate PCB boards of varying thicknesses and sizes, enhancing the device's versatility and flexibility. Furthermore, the design of the PCB board clamp and limit baffle ensures orderly storage of PCB boards, facilitates continuous retrieval, and improves the production line's ability to operate continuously.
[0012] 2) The PCB board feeding device for wiring harness terminal welding of the utility model adopts a rubber push plate and a groove design adapted to the shape of the PCB board, which effectively protects the PCB board from damage during the pushing process. The material clamp uses a cylinder to control the opening and closing, and the clamping force can be accurately adjusted, which can not only firmly clamp the PCB board but also prevent damage. The entire feeding process is highly automated, reducing human intervention, improving production efficiency and product quality consistency. Moreover, through the ingenious structural design, the utility model realizes efficient and accurate PCB board feeding in a limited space, providing strong support for the automated welding of wiring harness terminals and PCB boards, and has better practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural diagram of the utility model;
[0014] Figure 2 This is a structural diagram of the PCB board unloading mechanism of the present utility model;
[0015] Figure 3 This is a schematic structural diagram of the pusher mechanism of the utility model;
[0016] Figure 4 This is a schematic diagram of the material taking clamp structure of the present utility model.
[0017] In the figure: 100, material removal mold mounting support plate; 110, material discharge support plate; 200, PCB board material discharge mechanism; 210, U-shaped support seat; 220, material pushing mechanism; 221, first cylinder; 222, push plate; 223, rubber push plate; 224, groove; 225, slot; 230, limit baffle; 240, PCB board clamp; 250, material baffle plate; 260, PCB board; 270, lower pressure block; 300, PCB board material removal mechanism; 310, linear screw module; 320, plate removal clamp mounting plate; 330, material removal clamp mounting plate; 340, material removal clamp; 341, upper clamp seat; 342, upper chuck; 343, lower chuck; 344, L-shaped slot; 345, second cylinder. DETAILED DESCRIPTION
[0018] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.
[0019] See also Figure 1-4 The utility model provides a technical solution: a PCB board feeding device for wiring harness terminal welding, comprising a feeding mold mounting support plate 100, a PCB feeding support plate 110 is mounted on the top of the feeding mold mounting support plate 100, and two PCB board feeding mechanisms 200 are mounted on the top of one end of the PCB feeding support plate 110;
[0020] The PCB unloading mechanism 200 includes a U-shaped support base 210 fixedly mounted on the top of the PCB unloading support plate 110. A push mechanism 220 is mounted inside the U-shaped support base 210. Limit baffles 230 are mounted on both sides of one end of the U-shaped support base 210. A U-shaped PCB board clamp 240 is sandwiched between the two limit baffles 230. Baffle plates 250 are fixedly connected to both sides of the front of the PCB board clamp 240. Multiple PCB boards 260 are stacked inside the PCB board clamp 240 and the baffle plates 250.
[0021] Specifically, the support plate 100 is installed on the material taking mold to provide a stable support foundation for the entire device, and two PCB board discharge mechanisms 200 are installed on the top of one end of the PCB discharge support plate 110, realizing the design of dual discharge channels, which greatly improves the supply capacity and loading efficiency of PCB boards. A pushing mechanism 220 is installed on the inner side of the U-shaped support seat 210, which is used to push the PCB boards 260 one by one to the material taking position. Limit baffles 230 are installed on both sides of one end of the U-shaped support seat 210, which are used to limit the lateral movement of the PCB boards 260 and ensure that they maintain the correct direction and position during the pushing process. A U-shaped PCB board clamp 240 is sandwiched between the two limit baffles 230, which is used to accommodate and fix the PCB boards 260 to be loaded. The baffle plates 250 are fixedly connected to the front sides of the PCB board clamp 240, which form a U-shaped groove together with the PCB board clamp 240, which is used to store multiple PCB boards 260 to be loaded, ensuring that the PCB boards 260 remain orderly and stable during the discharge process.
[0022] In this embodiment, a PCB board picking mechanism 300 for picking up PCB boards is also included. The PCB board picking mechanism 300 includes a linear screw module 310. The sliding seat of the linear screw module 310 is installed with a board picking clamp mounting plate 320. A picking clamp mounting plate 330 is installed on one side of the bottom of the board picking clamp mounting plate 320. A picking clamp 340 is installed on the front of the picking clamp mounting plate 330.
[0023] Specifically, the PCB board picking mechanism 300 is set up to realize the automatic transmission and positioning of the PCB board 260 from the PCB board discharge mechanism 200 to the welding station, and the linear screw module 310 is driven by the screw to effectively realize the precise movement and positioning of the picking clamp 340 in the horizontal direction. The picking clamp 340 is driven by the cylinder to realize the clamping and release of the PCB board 260, completing the transfer of the PCB board 260 from the PCB board discharge mechanism 200 to the welding station.
[0024] In this embodiment, the pushing mechanism 220 includes a first cylinder 221 fixedly connected to the inner side of the U-shaped support seat 210, and an L-shaped push plate 222 is installed at the telescopic end of the first cylinder 221. The bottom of the push plate 222 is fixedly connected to a rubber push plate 223, and the rubber push plate 223 is slidingly connected to the inner side of the U-shaped support seat 210. A groove 224 that adapts to the shape of the PCB board 260 is provided at the top of one end of the rubber push plate 223, and a slot 225 is provided at the end of one end of the rubber push plate 223.
[0025] Specifically, the push mechanism 220 is used to push the PCB boards 260 one by one to the material removal position. The first cylinder 221 of the push mechanism 220 provides the pushing force. Driven by the first cylinder 221, the push plate 222 cooperates with the rubber push plate 223 to slide along the U-shaped support base 210 to push the PCB boards 260. The top of one end of the rubber push plate 223 is provided with a groove 224 that adapts to the shape of the PCB board 260 and is used to accommodate and secure the PCB board 260. The PCB board 260 at the bottom enters the groove 224 under the action of gravity, ensuring the stability and reliability of the pushing process. The end of the rubber push plate 223 is provided with a slot 225 to avoid the previous PCB board 260, ensuring a smooth pushing process.
[0026] In this embodiment, a pressing block 270 is provided on the top of the topmost PCB board 260 . The pressing block 270 is also placed inside the PCB board clamping plate 240 and the blocking plate 250 .
[0027] Specifically, in order to prevent the PCB board 260 from deflecting or warping during the loading process, a downward pressure block 270 is provided on the top of the topmost PCB board 260. The downward pressure block 270 is also placed on the inner side of the PCB board clamp 240 and the baffle plate 250 to apply appropriate downward pressure to the topmost PCB board 260, ensuring that the PCB board 260 remains flat and stable during the loading process, thereby improving the loading accuracy and reliability.
[0028] In this embodiment, the material picking clamp 340 includes an L-shaped upper clamping seat 341, and the bottom of the front side of the upper clamping seat 341 is fixedly connected to an L-shaped upper clamping head 342, the bottom of the upper clamping head 342 is provided with a lower clamping head 343, and the top of one end of the lower clamping head 343 is provided with an L-shaped groove 344, and the top of the other end of the lower clamping head 343 is fixedly connected to a second cylinder 345, and the telescopic end of the second cylinder 345 is fixedly connected to the middle part of the upper clamping seat 341.
[0029] Specifically, the material picking clamp 340 is used to clamp and transfer the PCB board 260. The upper clamp 342 cooperates with the lower clamp 343, and is driven by the second cylinder 345 to achieve clamping and releasing of the PCB board 260. The bottom of the upper clamp 342 is provided with a lower clamp 343, and the top of one end of the lower clamp 343 is provided with an L-shaped groove 344 for accommodating and fixing the PCB board 260, and cooperating with the upper clamp 342 to achieve reliable clamping of the PCB board 260. The telescopic movement of the second cylinder 345 drives the lower clamp 343 to move up and down, and realize opening and closing with the upper clamp 342, thereby completing the clamping and release of the PCB board 260.
[0030] In this embodiment, the widths of the upper clamp 342 and the L-shaped slot 344 are both smaller than the width of the PCB board 260 .
[0031] Specifically, in order to adapt to PCB boards 260 of different sizes and widths, the width of the upper clamp 342 and the L-shaped groove 344 are both smaller than the width of the PCB board 260, so that the material picking clamp 340 can be adjusted and adapted within the width range of the PCB board 260, thereby improving the versatility and flexibility of the equipment and being able to meet the PCB board 260 loading requirements under different production needs.
[0032] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A PCB board feeding device for wiring harness terminal welding, comprising a feeding die mounting support plate (100), characterized in that: A PCB discharge support plate (110) is installed on the top of the material taking die mounting support plate (100), and two PCB board discharge mechanisms (200) are installed on the top of one end of the PCB discharge support plate (110); The PCB board discharge mechanism (200) comprises a U-shaped support seat (210) fixedly mounted on the top of the PCB discharge support plate (110); a material pushing mechanism (220) is mounted on the inner side of the U-shaped support seat (210); limiting baffles (230) are mounted on both sides of one end of the U-shaped support seat (210); a U-shaped PCB board clamp (240) is sandwiched between the two limiting baffles (230); baffle plates (250) are fixedly connected to both sides of the front of the PCB board clamp (240); and multiple PCB boards (260) are stacked and placed inside the PCB board clamp (240) and the baffle plates (250); The invention also includes a PCB board picking mechanism (300) for picking up PCB boards, wherein the PCB board picking mechanism (300) includes a linear screw module (310), a sliding seat of the linear screw module (310) is mounted with a board picking clamp mounting plate (320), a bottom side of the board picking clamp mounting plate (320) is mounted with a picking clamp mounting plate (330), and a front side of the picking clamp mounting plate (330) is mounted with a picking clamp (340).
2. A PCB board feeding device for wiring harness terminal welding according to claim 1, characterized in that: The pushing mechanism (220) comprises a first cylinder (221) fixedly connected to the inner side of the U-shaped support seat (210); an L-shaped pushing plate (222) is installed at the telescopic end of the first cylinder (221); a rubber pushing plate (223) is fixedly connected to the bottom of the pushing plate (222); the rubber pushing plate (223) is slidably connected to the inner side of the U-shaped support seat (210); a groove (224) adapted to the shape of a PCB board (260) is provided at the top of one end of the rubber pushing plate (223); and a slot (225) is provided at the end of one end of the rubber pushing plate (223).
3. The PCB board feeding device for wiring harness terminal welding according to claim 2, characterized in that: A lower pressing block (270) is provided on the top of the topmost PCB board (260), and the lower pressing block (270) is also placed inside the PCB board clamping plate (240) and the material blocking plate (250).
4. The PCB board feeding device for wiring harness terminal welding according to claim 2, characterized in that: The material picking clamp (340) includes an L-shaped upper clamp seat (341), the front bottom of the upper clamp seat (341) is fixedly connected to an L-shaped upper clamp (342), the bottom of the upper clamp (342) is provided with a lower clamp (343), the top of one end of the lower clamp (343) is provided with an L-shaped groove (344), the top of the other end of the lower clamp (343) is fixedly connected to a second cylinder (345), and the telescopic end of the second cylinder (345) is fixedly connected to the middle of the upper clamp seat (341).
5. The PCB board feeding device for wiring harness terminal welding according to claim 4, characterized in that: The widths of the upper clamp (342) and the L-shaped groove (344) are both smaller than the width of the PCB board (260).