A conveying device for FPC circuit board processing
By designing a transport device with a support plate and clamping mechanism, the problem of difficult-to-control strap fixing force was solved, achieving stable transport and protection of FPC circuit boards, and improving transport efficiency and equipment practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU GUBAO ELECTRONICS CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-08-04
AI Technical Summary
Existing methods for transporting FPC circuit boards involve securing them with straps, but the securing force is difficult to control precisely. Excessive force can damage the circuit board, while insufficient force will fail to secure it, causing the circuit board to shake, shift, or fall during transport, thus reducing the efficiency and practicality of the transport equipment.
A transport device including a support plate, movable wheels, push-pull handles and a clamping mechanism was designed. The clamping mechanism consists of a protective frame, a pressing plate, a first lead screw, a sliding plate, a fixed plate and a fixed rod. By rotating the rotating plate, the first lead screw is driven to rotate. Stable clamping is achieved by using thread transmission and the spring elasticity of the tension mechanism. Protective rubber pads are used to protect the circuit board.
It achieves efficient and stable clamping and fixing, avoids damage to the circuit board, improves stability and efficiency during transportation, provides all-round protection, and enhances the practicality and structural stability of the equipment.
Smart Images

Figure CN224589183U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transportation equipment technology, specifically a transportation device for FPC circuit board processing. Background Technology
[0002] In the FPC (Flexible Printed Circuit) manufacturing process, the transportation of circuit boards is an essential step. Currently, transport trolleys are commonly used to transfer FPC circuit boards. However, the existing transportation method simply uses straps to secure the circuit boards, which has problems: the securing force of the straps is difficult to control precisely; too much force will damage the circuit board, while too little force will not effectively secure it. During transportation, the circuit board is prone to shaking, shifting, or even falling, leading to damage. Therefore, this reduces the efficiency and effectiveness of the transportation equipment, resulting in poor practicality. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To address the shortcomings of existing technologies, this utility model provides a transport device for FPC circuit board processing. The purpose is to solve the problem that existing transport methods simply use straps to secure the circuit board. This method has problems: the securing force of the straps is difficult to control precisely; excessive force can damage the circuit board, while insufficient force cannot effectively secure it. During transport, the circuit board is prone to shaking, shifting, or even falling, leading to damage. Therefore, this invention enhances the efficiency and effectiveness of the transport device, thus improving its practicality.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, this utility model provides the following technical solution: a transport device for FPC circuit board processing, comprising a support plate, movable wheels and push-pull handles, wherein multiple sets of movable wheels are fixedly installed at the bottom end of the support plate, and the right side of the top end of the support plate is fixedly connected to the corresponding push-pull handles, the support plate is used for transporting circuit boards, and a clamping mechanism is provided at the top end of the support plate;
[0007] The clamping mechanism also includes a protective frame, a pressing plate, a first lead screw, a sliding plate, a rotating plate, a fixed plate, and a fixed rod. The bottom end of the protective frame is fixedly connected to the top end of the support plate. The top area of the protective frame is symmetrically provided with pressing plates. The top ends of the two sets of pressing plates are connected to the sliding plate through a tension mechanism. The middle part of the top end of the sliding plate is rotatably connected to the bottom end of the corresponding first lead screw. The top area of the fixed rod is fixedly connected to the two sets of fixed plates. The two sets of fixed plates are provided with threaded through holes. The first lead screw is screwed to the two sets of fixed plates through the threaded through holes. The top end of the first lead screw is fixedly connected to the bottom end of the rotating plate. The bottom end of the fixed rod is connected to the support plate through a rotating mechanism.
[0008] Furthermore, to facilitate the rotational adjustment of the clamping mechanism, the present invention includes an improvement in that the rotational mechanism further includes a fixing frame, the fixing frame is provided at the bottom end of the fixing rod, the fixing frame is fixedly connected to the support plate, and the bottom end of the fixing rod is rotatably connected to the top end of the fixing frame through a bearing.
[0009] Furthermore, in order to facilitate the provision of a certain elasticity and protect the circuit board, the improvement of this utility model includes that the tension mechanism further includes a sliding rod, a spring, and a fixing ring. The bottom ends of the multiple sets of sliding rods are fixedly connected to the top end of the pressing plate, the multiple sets of springs are fitted with the sliding rods, the multiple sets of sliding rods are slidably connected to the sliding plate, the sliding rods are fixedly connected to the fixing ring, and the springs are compressed by the pressing plate.
[0010] Furthermore, to facilitate smooth lifting and sliding of the sliding plate, the present invention includes an improvement that further includes guide rods and guide plates. Guide plates are provided on both sides of the fixed plate, and the two sets of guide rods are symmetrically installed on the top of the sliding plate. The guide rods and guide plates are slidably fitted together.
[0011] Furthermore, in order to facilitate the protection of the circuit board, the present invention includes a protective rubber pad, and both the protective frame and the pressing plate are provided with protective rubber pads.
[0012] Furthermore, to facilitate the rotation and adjustment of the fixing plate, the present invention includes a rotating handle, with rotating handles provided on both sides of the fixing plate.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, the present invention provides a transport device for FPC circuit board processing, which has the following advantages:
[0015] Highly efficient and stable clamping and fixing: This utility model utilizes a unique clamping mechanism design. Rotating the rotating plate drives the first lead screw to rotate, and the threaded transmission causes the sliding plate to move up and down. Combined with the elasticity of the spring in the tension mechanism, this achieves stable clamping of the FPC circuit board by the pressing plate. Compared to traditional strap fixing methods, this avoids problems such as circuit board damage or insecure fixing due to improper force control, greatly improving the stability of the circuit board during transportation and enhancing the effectiveness of the transportation equipment.
[0016] Easy and flexible operation: The rotating handle allows operators to easily turn the first lead screw to quickly adjust the position of the pressing plate, enabling the fixing and releasing of circuit boards of different sizes. The simple and quick operation saves manpower and time costs, significantly improving transportation efficiency. Simultaneously, the cooperation between the guide rod and the guide plate ensures the smooth movement of the sliding plate, further enhancing operational convenience.
[0017] Comprehensive circuit board protection: Protective pads inside the protective frame and pressing plate effectively prevent scratches or pressure damage to the circuit board surface during clamping, providing all-around protection. The spring buffer in the tension mechanism also absorbs vibration during transportation, reducing the impact of external forces on the circuit board and lowering the risk of circuit board damage, thereby enhancing the practicality of the transportation equipment.
[0018] The structure is robust and reliable: the fixed rod in the rotating mechanism is rotatably connected to the fixed frame via bearings, ensuring the smoothness and stability of the first lead screw's rotation and making the entire clamping mechanism operate reliably. The reasonable connection and coordination between the various components ensure the structural stability of the transport equipment during long-term use, extending the equipment's service life. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of a transport device for processing FPC circuit boards according to this utility model;
[0020] Figure 2 This is a structural schematic diagram of the main view of a transport equipment for FPC circuit board processing according to this utility model;
[0021] Figure 3 This is a top view of a transport device for processing FPC circuit boards, according to the present invention.
[0022] Figure 4 This is a schematic diagram of the clamping mechanism of a transport device for FPC circuit board processing according to the present invention.
[0023] In the diagram: 1. Support plate; 2. Casters; 3. Push-pull handle; 4. Protective frame; 5. Press plate; 6. First lead screw; 7. Sliding plate; 8. Rotating plate; 9. Fixing plate; 10. Fixing rod; 11. Fixing frame; 12. Sliding rod; 13. Spring; 14. Fixing ring; 15. Guide rod; 16. Guide plate; 17. Protective rubber pad; 18. Rotating handle. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-4A transport device for FPC circuit board processing includes a support plate 1, movable wheels 2 and push-pull handle 3. Multiple sets of movable wheels 2 are fixedly installed at the bottom end of the support plate 1, and the right side of the top end of the support plate 1 is fixedly connected to the corresponding push-pull handle 3. The support plate 1 is used to transport circuit boards, and a clamping mechanism is provided at the top end of the support plate 1.
[0026] The clamping mechanism also includes a protective frame 4, a pressing plate 5, a first lead screw 6, a sliding plate 7, a rotating plate 8, a fixed plate 9, and a fixed rod 10. The bottom end of the protective frame 4 is fixedly connected to the top end of the support plate 1. The top area of the protective frame 4 is symmetrically provided with pressing plates 5. The top ends of the two sets of pressing plates 5 are connected to the sliding plate 7 through a tension mechanism. The middle of the top end of the sliding plate 7 is rotatably connected to the bottom end of the corresponding first lead screw 6. The top area of the fixed rod 10 is fixedly connected to the two sets of fixed plates 9. The two sets of fixed plates 9 are provided with threaded through holes. The first lead screw 6 is screwed to the two sets of fixed plates 9 through the threaded through holes. The top end of the first lead screw 6 is fixedly connected to the bottom end of the rotating plate 8. The bottom end of the fixed rod 10 is connected to the support plate 1 through a rotating mechanism.
[0027] When this device is in use
[0028] Placing the circuit board: Place the FPC circuit board to be transported on the support plate 1, so that the circuit board is in a suitable position within the protective frame 4.
[0029] Fixing the circuit board: The operator holds the rotating handle 18 and rotates the rotating plate 8, causing the first lead screw 6 to rotate. Since the first lead screw 6 is screwed to the fixing plate 9, under the action of the threaded transmission, the first lead screw 6 drives the sliding plate 7 to move upward. The sliding plate 7 pulls the pressing plate 5 upward a certain distance through the sliding rod 12 in the tension mechanism. Then, the circuit board is adjusted to the accurate position, and the rotating plate 8 is rotated in the opposite direction. The sliding plate 7 moves downward, and the pressing plate 5 is gradually pressed down under the action of the spring 13 until the protective rubber pad 17 is tightly attached to the surface of the circuit board, firmly clamping the circuit board in the protective frame 4.
[0030] Transporting the circuit board: The operator holds the push-pull handle 3 and pushes the transport equipment to the destination using the moving wheels 2. During transportation, the spring 13 of the tension mechanism acts as a buffer and shock absorber, and the protective pad 17 prevents the circuit board from being hit and rubbed, ensuring the safe transportation of the circuit board.
[0031] Remove the circuit board: After reaching the destination, rotate the rotating plate 8 again to move the sliding plate 7 upward. The pressing plate 5 is lifted by the spring 13, releasing the clamp on the circuit board. The operator can then remove the circuit board from the support plate 1 to complete the transportation work.
[0032] In actual use, it was found that it was inconvenient to rotate and adjust the clamping mechanism. In order to solve the above problem, in this embodiment, the rotating mechanism also includes a fixing frame 11. The fixing frame 11 is provided at the bottom end of the fixing rod 10. The fixing frame 11 is fixedly connected to the support plate 1. The bottom end of the fixing rod 10 is rotatably connected to the top end of the fixing frame 11 through a bearing.
[0033] In actual use, it was found that it was not convenient to provide a certain elastic force. In order to solve the above problem, in this embodiment, the tension mechanism also includes a sliding rod 12, a spring 13 and a fixing ring 14. The bottom end of the multiple sets of sliding rods 12 is fixedly connected to the top end of the pressing plate 5. The multiple sets of springs 13 are fitted with the sliding rods 12. The multiple sets of sliding rods 12 are slidably connected to the sliding plate 7. The sliding rods 12 are fixedly connected to the fixing ring 14. The springs 13 are squeezed by the pressing plate 5.
[0034] In actual use, it was found that the sliding plate 7 was not easy to slide smoothly. In order to solve the above problem, this embodiment also includes guide rods 15 and guide plates 16. Guide plates 16 are provided on both sides of the fixed plate 9. The two sets of guide rods 15 are symmetrically installed on the top of the sliding plate 7. The guide rods 15 and guide plates 16 are slidably fitted together.
[0035] In actual use, it was found that it was not convenient to protect the circuit board. In order to solve the above problem, this embodiment also includes a protective rubber pad 17. The protective frame 4 and the pressing plate 5 are both provided with protective rubber pads 17.
[0036] As a preferred embodiment of the above, it also includes a rotating handle 18, and the rotating handle 18 is provided on both sides of the fixing plate 9.
[0037] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.
[0038] In this document, the term "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.
[0039] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the use of related terms herein is merely for the purpose of describing particular embodiments and is not intended to limit this application.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A transport device for processing FPC circuit boards, comprising a support plate (1), movable wheels (2) and push-pull handles (3), wherein multiple sets of movable wheels (2) are fixedly installed at the bottom end of the support plate (1), and the right side of the top end of the support plate (1) is fixedly connected to the corresponding push-pull handles (3), the support plate (1) is used to transport circuit boards, and a clamping mechanism is provided at the top end of the support plate (1); Its features are, The clamping mechanism also includes a protective frame (4), a pressing plate (5), a first lead screw (6), a sliding plate (7), a rotating plate (8), a fixed plate (9), and a fixed rod (10). The bottom end of the protective frame (4) is fixedly connected to the top end of the support plate (1). The top area of the protective frame (4) is symmetrically provided with pressing plates (5). The top ends of the two sets of pressing plates (5) are connected to the sliding plate (7) through a tension mechanism. The middle part of the top end of the sliding plate (7) is rotatably connected to the bottom end of the corresponding first lead screw (6). The top area of the fixed rod (10) is fixedly connected to the two sets of fixed plates (9). The two sets of fixed plates (9) are provided with threaded through holes. The first lead screw (6) is screwed to the two sets of fixed plates (9) through the threaded through holes. The top end of the first lead screw (6) is fixedly connected to the bottom end of the rotating plate (8). The bottom end of the fixed rod (10) is connected to the support plate (1) through a rotating mechanism.
2. The conveying equipment for FPC circuit board processing according to claim 1, characterized in that, The rotating mechanism also includes a fixed frame (11), the fixed rod (10) is provided with a fixed frame (11) at the bottom end, the fixed frame (11) is fixedly connected to the support plate (1), and the bottom end of the fixed rod (10) is rotatably connected to the top end of the fixed frame (11) through a bearing.
3. The transport equipment for FPC circuit board processing according to claim 2, characterized in that, The tension mechanism also includes a sliding rod (12), a spring (13), and a fixing ring (14). The bottom ends of the multiple sets of sliding rods (12) are fixedly connected to the top end of the pressing plate (5). The multiple sets of springs (13) are fitted with the sliding rods (12). The multiple sets of sliding rods (12) are slidably connected to the sliding plate (7). The sliding rods (12) are fixedly connected to the fixing ring (14). The springs (13) are compressed by the pressing plate (5).
4. The transport equipment for FPC circuit board processing according to claim 3, characterized in that, It also includes guide rods (15) and guide plates (16). Guide plates (16) are provided on both sides of the fixed plate (9). The two sets of guide rods (15) are symmetrically installed on the top of the sliding plate (7). The guide rods (15) and guide plates (16) are slidably fitted together.
5. The transport equipment for FPC circuit board processing according to claim 4, characterized in that, It also includes protective rubber pads (17), and protective rubber pads (17) are provided inside both the protective frame (4) and the pressing plate (5).
6. The transport equipment for FPC circuit board processing according to claim 5, characterized in that, It also includes a rotating handle (18), which is provided on both sides of the fixing plate (9).