A paper product perforation locator
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI LONGFA PACKING CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-06-05
AI Technical Summary
During the punching process of paper products, the paper products are prone to shifting, which affects the accuracy of punching.
The device employs a combination structure of a sliding frame, limit bar, sliding shaft, pressure plate, and fixed shaft driven by a hydraulic rod. Combined with the design of the limit frame, sliding block, push block, spring, and locking block, it drives the punching machine via a motor-driven lead screw and inclined block to achieve the pressing and fixing of paper products and continuous punching.
It effectively avoids deviation of paper products during punching, improving the accuracy and efficiency of punching.
Smart Images

Figure CN224323645U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paper product punching technology, and in particular to a paper product punching positioner. Background Technology
[0002] Perforation can be made on various paper bags, cartons and other packaging paper products to install handles, straps or directly form paper handles, making it easier for people to lift and carry heavy items, making paper packaging more practical. In the mass production of paper products, the perforation locator can keep the hole positions of each paper product highly consistent according to the preset size and position requirements, with minimal error, ensuring the aesthetics and quality stability of the paper products, and providing convenience for subsequent assembly, packaging and other processes. Therefore, a paper product perforation locator is needed.
[0003] A paper product punching positioner is a device that can accurately position paper products when punching holes. In the past, manual assistance was usually required to fix the paper products for punching. This method may cause the paper products to shift when punching, affecting the accuracy of punching. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a paper product punching positioner, which aims to improve the problem that the paper product may shift during punching, affecting the accuracy of punching.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a paper product punching and positioning device, comprising a support frame, a hydraulic rod fixedly connected inside the support frame, a sliding frame fixedly connected to the output end of the hydraulic rod, a limit strip slidably connected inside the sliding frame, the lower surface of the limit strip fixedly connected to the upper surface of the support frame, a sliding shaft slidably connected inside the sliding frame, a pressure plate fixedly connected to the outer wall of the sliding shaft, a fixed shaft rotatably connected inside the pressure plate, a bracket fixedly connected to the outer wall of the fixed shaft, the lower surface of the bracket fixedly connected to the upper surface of the support frame, and a limit component provided on the outer wall of the support frame.
[0006] Preferably, the limiting component includes a worktable, the outer wall of which is fixedly connected to the outer wall of the support frame, and a limiting frame is fixedly connected to the upper surface of the worktable.
[0007] Preferably, a sliding block is slidably connected to the outer wall of the limiting frame, and a push block is slidably connected to the inside of the sliding block.
[0008] Preferably, the outer wall of the push block is provided with a spring, and the outer wall of the spring is fixedly connected to the inside of the sliding block.
[0009] Preferably, a locking block is fixedly connected to the lower surface of the push block, and the outer wall of the locking block is slidably connected to the inside of the limiting frame.
[0010] Preferably, a positioning frame is fixedly connected to the upper surface of the sliding block, a motor is fixedly connected inside the positioning frame, a lead screw is fixedly provided at the output end of the motor, and the outer wall of the lead screw is rotatably connected to the inside of the positioning frame.
[0011] Preferably, the outer wall of the lead screw is threaded with a wedge block, the outer wall of the wedge block is slidably connected to the inside of the positioning frame, and a punching machine is fixedly connected to the lower surface of the wedge block.
[0012] Preferably, a sliding column is fixedly connected to the upper surface of the inclined block, the outer wall of the sliding column is slidably connected to the inside of the positioning frame, and a slider is fixedly connected to the upper surface of the sliding column, the inside of the slider is slidably connected to the outer wall of the positioning frame.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, the sliding frame can be moved by activating the hydraulic rod. The cooperation between the limiting strip, sliding shaft, pressing plate, fixed shaft and bracket can achieve the effect of pressing and fixing the paper product, so as to avoid the paper product moving during punching and affecting the accuracy of punching.
[0015] 2. In this utility model, the mutual cooperation between the limiting frame, sliding block, push block, spring and locking block can achieve the effect of limiting the movement of the punching machine. The mutual cooperation between the positioning frame, motor, lead screw, inclined block, sliding column, slider and punching machine can achieve the effect of continuous punching, thus improving the efficiency of punching. Attached Figure Description
[0016] Figure 1 This is a perspective view of a paper product punching and positioning device proposed in this utility model;
[0017] Figure 2 This is a partial structural diagram of the sliding frame of a paper product punching positioner proposed in this utility model;
[0018] Figure 3 This is a cross-sectional schematic diagram of the internal structure of the limiting frame of a paper product punching and positioning device proposed in this utility model;
[0019] Figure 4 This is a cross-sectional schematic diagram of the internal structure of the positioning frame of a paper product punching positioning device proposed in this utility model;
[0020] Figure 5 This is a partial structural diagram of the inclined block of a paper product punching and positioning device proposed in this utility model.
[0021] Legend:
[0022] 1. Support frame; 2. Hydraulic rod; 3. Sliding frame; 4. Limiting strip; 5. Sliding shaft; 6. Pressure plate; 7. Fixed shaft; 8. Bracket; 9. Worktable; 10. Limiting frame; 11. Sliding block; 12. Push block; 13. Spring; 14. Locking block; 15. Positioning frame; 16. Motor; 17. Lead screw; 18. Inclined block; 19. Sliding column; 20. Sliding block; 21. Drilling machine. Detailed Implementation
[0023] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0024] Reference Figure 1 and Figure 2 This utility model provides an embodiment of a paper product punching and positioning device, including a support frame 1, a hydraulic rod 2 fixedly connected inside the support frame 1, a sliding frame 3 fixedly connected to the output end of the hydraulic rod 2, a limit strip 4 slidably connected inside the sliding frame 3, the lower surface of the limit strip 4 fixedly connected to the upper surface of the support frame 1, a sliding shaft 5 slidably connected inside the sliding frame 3, a pressure plate 6 fixedly connected to the outer wall of the sliding shaft 5, a fixed shaft 7 rotatably connected inside the pressure plate 6, a bracket 8 fixedly connected to the outer wall of the fixed shaft 7, the lower surface of the bracket 8 fixedly connected to the upper surface of the support frame 1, and a limit component provided on the outer wall of the support frame 1.
[0025] Specifically, the support frame 1 provides fixed support for the hydraulic rod 2. By activating the hydraulic rod 2, the sliding frame 3 can slide on the outer wall of the limiting strip 4. The limiting strip 4 limits the sliding frame 3. The sliding frame 3 can drive the sliding shaft 5 to slide on the groove opened inside the sliding frame 3. The sliding of the sliding shaft 5 can drive the pressure plate 6 to rotate on the outer wall of the fixed shaft 7. The fixed shaft 7 is fixed inside the bracket 8. The bracket 8 provides fixed support for the support frame 1. The pressure plate 6 can achieve the effect of pressing and fixing the paper products.
[0026] Reference Figure 1 The limiting component includes a worktable 9, the outer wall of which is fixedly connected to the outer wall of the support frame 1, and a limiting frame 10 is fixedly connected to the upper surface of the worktable 9.
[0027] Specifically, the workbench 9 fixes the support frame 1, and the workbench 9 fixes the limiting frame 10. The limiting frame 10 limits the movement of the positioning device to ensure stability during drilling.
[0028] Reference Figure 3 The outer wall of the limiting frame 10 is slidably connected to a sliding block 11, and the inside of the sliding block 11 is slidably connected to a push block 12. The outer wall of the push block 12 is provided with a spring 13, and the outer wall of the spring 13 is fixedly connected to the inside of the sliding block 11. The lower surface of the push block 12 is fixedly connected to a locking block 14, and the outer wall of the locking block 14 is slidably connected to the inside of the limiting frame 10.
[0029] Specifically, the sliding block 11 can be slid on the outer wall of the limiting frame 10 to adjust the drilling position. Pressing the push block 12 can compress the spring 13, and the spring 13 can rebound to make the locking block 14 slide inside the limiting frame 10. The limiting frame 10 has multiple slots inside to limit the locking block 14. The locking block 14 can limit the movement of the sliding block 11.
[0030] Reference Figure 4 and Figure 5 A positioning frame 15 is fixedly connected to the upper surface of the sliding block 11. A motor 16 is fixedly connected inside the positioning frame 15. A lead screw 17 is fixedly installed at the output end of the motor 16. The outer wall of the lead screw 17 is rotatably connected to the inside of the positioning frame 15. A wedge block 18 is threadedly connected to the outer wall of the lead screw 17. The outer wall of the wedge block 18 is slidably connected to the inside of the positioning frame 15. A punching machine 21 is fixedly connected to the lower surface of the wedge block 18. A sliding column 19 is fixedly connected to the upper surface of the wedge block 18. The outer wall of the sliding column 19 is slidably connected to the inside of the positioning frame 15. A slider 20 is fixedly connected to the upper surface of the sliding column 19. The inside of the slider 20 is slidably connected to the outer wall of the positioning frame 15.
[0031] Specifically, the sliding block 11 fixes the positioning frame 15, and the positioning frame 15 fixes the motor 16. Starting the motor 16 drives the lead screw 17 to rotate inside the positioning frame 15. The lead screw 17 drives the inclined block 18 to slide inside the positioning frame 15. The inclined block 18 drives the punching machine 21 to move, and the punching machine 21 can punch holes in paper products. The inclined block 18 drives the sliding column 19 to slide inside the positioning frame 15. The sliding column 19 drives the slider 20 to slide on the outer wall of the positioning frame 15. The sliding column 19 and the slider 20 can limit the movement of the inclined block 18, ensuring the stability of the punching machine 21 and achieving continuous punching.
[0032] Working principle: When the punching positioner is needed, first place the paper product to be punched on the upper surface of the workbench 9. By activating the hydraulic rod 2, the sliding frame 3 can be driven to slide on the outer wall of the limit strip 4. While the sliding frame 3 is sliding, the sliding shaft 5 can be driven to slide inside the sliding frame 3, thereby driving the clamping plate 6 to rotate on the outer wall of the fixed shaft 7. This achieves the effect of clamping the paper product with the clamping plate 6, preventing the paper product from shifting during punching and affecting the punching accuracy.
[0033] When punching holes in paper products is required, pressing the push block 12 causes it to slide inside the sliding block 11, simultaneously compressing the spring 13. This causes the locking block 14 to slide out of the slot inside the limiting frame 10. At this time, the sliding block 11 slides on the outer wall of the limiting frame 10 until it reaches the desired horizontal position for punching. The rebound of the spring 13 causes the locking block 14 to engage with the limiting frame 10, completing the horizontal positioning of the punching machine 21. Then, starting the motor 16 causes the lead screw 17 to rotate inside the positioning frame 15, which in turn causes the inclined block 18 to slide inside the positioning frame 15. Simultaneously, the sliding column 19 and the slider 20 slide. Starting the punching machine 21 enables continuous punching, improving punching efficiency. This punching positioner not only fixes paper products and achieves precise punching, but also enables continuous punching, improving punching efficiency.
[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A paper product punching and positioning device, comprising a support frame (1), characterized in that: A hydraulic rod (2) is fixedly connected inside the support frame (1). A sliding frame (3) is fixedly connected to the output end of the hydraulic rod (2). A limit strip (4) is slidably connected inside the sliding frame (3). The lower surface of the limit strip (4) is fixedly connected to the upper surface of the support frame (1). A sliding shaft (5) is slidably connected inside the sliding frame (3). A pressure plate (6) is fixedly connected to the outer wall of the sliding shaft (5). A fixed shaft (7) is rotatably connected inside the pressure plate (6). A bracket (8) is fixedly connected to the outer wall of the fixed shaft (7). The lower surface of the bracket (8) is fixedly connected to the upper surface of the support frame (1). A limit component is provided on the outer wall of the support frame (1).
2. The paper product punching and positioning device according to claim 1, characterized in that: The limiting component includes a worktable (9), the outer wall of which is fixedly connected to the outer wall of the support frame (1), and a limiting frame (10) is fixedly connected to the upper surface of the worktable (9).
3. A paper product punching and positioning device according to claim 2, characterized in that: The outer wall of the limiting frame (10) is slidably connected to a sliding block (11), and the inside of the sliding block (11) is slidably connected to a push block (12).
4. A paper product punching and positioning device according to claim 3, characterized in that: The outer wall of the push block (12) is provided with a spring (13), and the outer wall of the spring (13) is fixedly connected to the inside of the sliding block (11).
5. A paper product punching and positioning device according to claim 3, characterized in that: The lower surface of the push block (12) is fixedly connected to a locking block (14), and the outer wall of the locking block (14) is slidably connected to the inside of the limiting frame (10).
6. A paper product punching and positioning device according to claim 3, characterized in that: A positioning frame (15) is fixedly connected to the upper surface of the sliding block (11). A motor (16) is fixedly connected inside the positioning frame (15). A lead screw (17) is fixedly installed at the output end of the motor (16). The outer wall of the lead screw (17) is rotatably connected to the inside of the positioning frame (15).
7. A paper product punching and positioning device according to claim 6, characterized in that: The outer wall of the lead screw (17) is threaded with a wedge block (18), the outer wall of the wedge block (18) is slidably connected to the inside of the positioning frame (15), and a punch (21) is fixedly connected to the lower surface of the wedge block (18).
8. A paper product punching and positioning device according to claim 7, characterized in that: The upper surface of the inclined block (18) is fixedly connected to a sliding column (19), the outer wall of the sliding column (19) is slidably connected to the inside of the positioning frame (15), and the upper surface of the sliding column (19) is fixedly connected to a slider (20), the inside of the slider (20) is slidably connected to the outer wall of the positioning frame (15).