Rotary fine adjustment driving module of punching equipment
By designing a rotary fine-tuning drive module in the punching and cutting equipment, the damage caused by the placement deviation of the flexible circuit board is solved, and a higher yield rate and a safer punching and cutting process is achieved.
Patent Information
- Application Number
- CN202420542344.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-20
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-03-20
AI Technical Summary
During the punching and cutting of flexible circuit boards, placement deviations often lead to damage to the flexible circuit board, and the prior art is difficult to effectively solve this problem.
A rotary fine-tuning drive module for punching and cutting equipment is designed. By driving the worm and worm gear to mesh, the horizontal angle fine-tuning of the punching and cutting die seat is achieved to ensure that the placement position of the flexible circuit board is consistent with the punching and cutting position.
Through the fine-tuning function, the yield of the flexible circuit board punching is improved, and the damage of the flexible circuit board during the punching step is avoided.
Smart Images

Figure CN222494635U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of flexible circuit board processing, in particular to a rotary fine-tuning drive module of a punching device. Background Art
[0002] During the processing and production of flexible circuit boards, it is necessary to use punching equipment to remove the excess parts of the flexible circuit boards. Before punching, the flexible circuit boards to be punched need to be placed in the corresponding punching die holders. This process is usually completed by a combination of a robot and a suction cup. However, during placement, the CCD camera often has placement deviations when detecting the position of the flexible circuit boards, that is, there is an error between the placement position and the position required for punching. The existence of the error will cause the flexible circuit boards to be damaged by punching. For this reason, we propose a rotary fine-tuning drive module for punching equipment. Utility Model Content
[0003] In view of the deficiencies of the prior art, the utility model provides a rotary fine-tuning drive module for a punching and cutting device, which solves the problems raised by the above-mentioned background technology.
[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a rotary fine-tuning drive module of a punching and shearing equipment, comprising a base, a middle plate fixedly connected to the outside of the base, an upper plate fixedly installed on the upper part of the middle plate, a through hole penetrating the interior of the upper plate, a worm gear rotatably connected to the outside of the base, the worm gear is located in the through hole, a punching and shearing die seat is fixedly installed on the upper part of the worm gear, and a driving device is also provided inside the upper plate, which can drive the worm gear and the punching and shearing die seat to rotate as a whole.
[0005] Furthermore, the base and the worm gear are rotatably connected via a bearing.
[0006] Furthermore, an axial hole is provided through the interior of the upper plate, and the axial hole is communicated with the through hole.
[0007] Furthermore, the driving device includes a worm rotatably connected to the inside of the shaft hole, and the worm is meshingly connected to the worm wheel.
[0008] Furthermore, the driving device also includes a driving motor fixedly mounted on the side of the upper plate, and the driving end of the driving motor is fixedly connected to the driven end of the worm by a coupling.
[0009] Furthermore, a bearing seat is fixedly mounted on the end of the shaft hole, and the end of the worm is located in the bearing seat and is rotationally connected.
[0010] The utility model provides a rotary fine-tuning drive module for punching and cutting equipment. Compared with the prior art, it has the following beneficial effects:
[0011] The rotary fine-tuning drive module of the punching equipment can fine-tune the horizontal angle of the punching die seat after the flexible circuit board to be punched is placed inside the punching die seat, so that the placement position of the flexible circuit board is consistent with the punching position of the punching equipment, thereby improving the yield rate of the flexible circuit board punching and avoiding damage to the flexible circuit board during the punching step. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the disassembly of the utility model;
[0013] Figure 2 It is a schematic diagram of the assembly of the utility model;
[0014] Figure 3 This is a front view of the utility model after assembly;
[0015] Figure 4 For this utility model Figure 3 Cross-section view of AA.
[0016] In the figure: 1. base; 11. bearing; 2. middle plate; 3. upper plate; 31. shaft hole; 32. through hole; 4. worm gear; 5. punching die seat; 6. worm; 7. drive motor; 8. coupling; 9. bearing seat. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] See also Figure 1-4 The utility model provides a technical solution: a rotary fine-tuning drive module of a punching and cutting equipment, comprising a base 1, a middle plate 2 is fixedly connected to the outside of the base 1, and a worm gear 4 is rotatably connected to the base 1 (the base 1 and the worm gear 4 are rotatably connected via a bearing 11), an upper plate 3 is fixedly installed on the upper part of the middle plate 2, and a through hole 32 for accommodating the worm gear 4 and an axial hole 31 that can be communicated with the through hole 32 are penetrated in the upper plate 3 to be provided with a punching and cutting die seat 5 on the upper part of the worm gear 4. During processing and production, the flexible circuit board to be punched is placed in the punching and cutting die seat 5 by an external manipulator. In addition, a driving device consisting of a worm 6, a driving motor 7, a coupling 8 and a bearing seat 9 is also provided on the upper plate 3, and the driving device can drive the worm gear 4 and the punching and cutting die seat 5 to rotate as a whole, thereby realizing fine-tuning of the horizontal angle of the punching and cutting die seat 5, which is convenient for subsequent external punching and cutting equipment to punch the flexible circuit board.
[0019] It should be noted that, in the driving device, the worm 6 is rotatably arranged inside the shaft hole 31, and the worm 6 is meshingly connected with the worm wheel 4 through the portion where the shaft hole 31 is connected to the through hole 32. The driving motor 7 is a servo motor or a stepper motor that can be programmed and controlled. Both types of motors have excellent fine-tuning driving performance, and the driving motor 7 and the worm 6 are connected and fixed by a coupling 8, and the end of the worm 6 is rotatably connected in the bearing seat 9.
[0020] When in use, this rotary fine-tuning module is a component in the punching equipment. Its function is that after the flexible circuit board to be punched is placed inside the punching die seat 5, the CCD camera of the punching equipment (not shown in the figure) detects whether the current position (mainly the horizontal angle) of the flexible circuit board meets the subsequent punching process. If the detection result shows that there is a deviation between the horizontal angle of the flexible circuit board and the target position of the punching, then the drive motor 7 will drive the worm 6 to rotate through the coupling 8. Since the teeth of the worm 6 and the worm wheel 4 are meshed, the worm wheel 4 will be linked to rotate, and the worm wheel 4 will drive the punching die seat 5 to rotate synchronously until the horizontal angle of the flexible circuit board is consistent with the target position of the punching, and then the fine-tuning is stopped.
Claims
1. A rotary fine-tuning drive module for a punching device, comprising a base (1), characterized in that: The outside of the base (1) is fixedly connected to a middle plate (2), an upper plate (3) is fixedly mounted on the upper part of the middle plate (2), a through hole (32) is provided inside the upper plate (3), a worm gear (4) is rotatably connected to the outside of the base (1), the worm gear (4) is located in the through hole (32), a punching die seat (5) is fixedly mounted on the upper part of the worm gear (4), and a driving device is also provided inside the upper plate (3), which can drive the worm gear (4) and the punching die seat (5) to rotate as a whole.
2. The rotary fine-tuning drive module of the punching equipment according to claim 1, characterized in that: The base (1) and the worm gear (4) are rotatably connected via a bearing (11).
3. The rotary fine-tuning drive module of a punching device according to claim 1, characterized in that: The upper plate (3) is also provided with an axial hole (31) penetrating therein, and the axial hole (31) is communicated with the through hole (32).
4. The rotary fine-tuning drive module of the punching equipment according to claim 3, characterized in that: The driving device comprises a worm (6) rotatably connected to the interior of the shaft hole (31), and the worm (6) is meshingly connected to the worm wheel (4).
5. The rotary fine-tuning drive module of the punching equipment according to claim 4, characterized in that: The driving device further comprises a driving motor (7) fixedly mounted on the side of the upper plate (3), wherein the driving end of the driving motor (7) is fixedly connected to the driven end of the worm (6) via a coupling (8).
6. The rotary fine-tuning drive module of the punching equipment according to claim 4, characterized in that: A bearing seat (9) is fixedly mounted on the end of the shaft hole (31), and the end of the worm (6) is located in the bearing seat (9) and is rotatably connected.