Positioning and aligning device for paper cutter
By designing a positioning and alignment device on the paper cutter, using the sliding structure driven by the air pump, air cylinder and servo motor to achieve accurate positioning of paper, and quickly replace the cutter through the clamp and telescopic rod, the existing paper cutter is solved. The inaccurate positioning and difficulty in changing the cutter head when cutting large papers and switching different papers improve the accuracy and production efficiency of cutting.
Patent Information
- Application Number
- CN202420769167.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-04-15
AI Technical Summary
The existing paper cutters lack positioning function when cutting larger and larger paper, resulting in inaccurate cutting and affecting product quality; at the same time, switching different types of paper requires frequent disassembly of the cutter head, which increases operating time and reduces production efficiency. .
A positioning and alignment device for paper cutting machines is designed to position the paper horizontally through a telescopic structure composed of a dual-axis air pump and an air cylinder, and the paper vertically is positioned using a sliding structure composed of a threaded rod and a moving block driven by a servo motor; , through the cooperation of the clamp and the telescopic rod, the cutting knife can be quickly replaced.
The rapid and accurate positioning and cutting of papers of different sizes and types is achieved, reducing the time and error of manual alignment, improving productivity, and simplifying the tool head replacement process.
Smart Images
Figure CN222494427U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of paper cutters, in particular to a positioning and alignment device for paper cutters. Background Art
[0002] The paper cutter uses a motor to drive the blade to press down and cut the paper to the required size. It is suitable for quickly and accurately cutting documents, contracts, posters, brochures and other printed materials to meet different needs.
[0003] A positioning and alignment device for a paper cutter can better position and fix paper through an auxiliary device. The positioning and alignment function can quickly and accurately adjust the position of the paper, reducing the time and error of manual alignment. By using the auxiliary device to cut paper of different sizes and types, the paper can reach the required size.
[0004] In the process of realizing the present invention, the inventors found that the prior art had the following problems: 1. When cutting larger and more papers, the position of the papers may be inaccurate due to the lack of a positioning function, resulting in deviations in the size of the cut products, affecting product quality; 2. When cutting different types of papers, different types of cutter heads need to be replaced, and the cutter heads need to be frequently disassembled, which increases operation time and reduces production efficiency. Utility Model Content
[0005] The purpose of the utility model is to provide a positioning and alignment device for a paper cutter to solve the problem that the machine has no positioning function and is not easy to replace the cutter head proposed in the above background technology. To achieve the above purpose, the utility model provides the following technical solutions: a positioning and alignment device for a paper cutter, comprising a body, a placing table is attached to the upper end of the body, a base is installed on the upper end of the placing table, a double-axis air pump is attached to one side of the base, a cylinder is connected to one side of the double-axis air pump, a moving plate is connected to one side of the cylinder, a fixed shell is installed in the middle of the lower end of the base, a telescopic spring is arranged inside the fixed shell, a telescopic rod is connected to the front of the lower end of the base, a clamp is installed at the lower end of the telescopic rod, a cutter is installed at the lower end of the clamp, a baffle is installed on the other side of the base, a slide rail is provided on one side of the baffle, a push head is attached to one side of the slide rail, a moving block is connected to the bottom of the push head, the moving block is connected to a threaded rod through a thread, and a servo motor is connected to one end of the threaded rod.
[0006] Further preferably, the movable plate forms a telescopic structure through the cooperation of a dual-axis air pump and an air cylinder.
[0007] Further preferably, the central axis of the telescopic spring coincides with the vertical central axis of the fixed housing.
[0008] Further preferably, the cutter forms a telescopic structure through the cooperation of the telescopic rod and the base.
[0009] Further preferably, the baffles are installed symmetrically about the transverse center line of the pusher head.
[0010] Further preferably, the moving block is threadedly connected with the threaded rod through the internal threads thereof, and the push head forms a sliding structure through the cooperation between the moving block and the threaded rod.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] In the utility model, by adding a movable plate and a push head, when aligning the paper, the movable plate can cooperate with the dual-axis air pump to position the paper horizontally, and the push head can cooperate with the movable block to position the paper vertically, so as to prevent deviation during cutting.
[0013] In the utility model, by adding a clamp, when cutting different types of paper and maintaining the cutter head, the nut can be directly rotated to remove the cutter head from the clamp, thereby speeding up the replacement of the cutter head. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the internal structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the threaded rod structure of the utility model;
[0017] Figure 4 This is a schematic diagram of the telescopic spring structure of the utility model.
[0018] In the figure: 1. body; 2. placing table; 3. base; 4. double-axis air pump; 5. air cylinder; 6. moving plate; 7. fixed shell; 8. telescopic spring; 9. telescopic rod; 10. clamp; 11. cutter; 12. baffle; 13. slide rail; 14. push head; 15. moving block; 16. threaded rod; 17. servo motor. DETAILED DESCRIPTION
[0019] 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 technical personnel in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figures 1 to 4The utility model provides a technical solution: a positioning and alignment device for a paper cutter, comprising a body 1, a placing table 2 is attached to the upper end of the body 1, a base 3 is installed on the upper end of the placing table 2, a double-axis air pump 4 is attached to one side of the base 3, an air cylinder 5 is connected to one side of the double-axis air pump 4, a moving plate 6 is connected to one side of the air cylinder 5, a fixed shell 7 is installed in the middle of the lower end of the base 3, a telescopic spring 8 is arranged inside the fixed shell 7, a telescopic rod 9 is connected to the front part of the lower end of the base 3, a clamp 10 is installed at the lower end of the telescopic rod 9, a cutter 11 is installed at the lower end of the clamp 10, a baffle 12 is installed on the other side of the base 3, a slide rail 13 is provided on one side of the baffle 12, a push head 14 is attached to one side of the slide rail 13, a moving block 15 is connected to the bottom of the push head 14, a threaded rod 16 is connected to the moving block 15 through a thread, and a servo motor 17 is connected to one end of the threaded rod 16.
[0021] In this embodiment, Figure 1 and Figure 2 As shown, the movable plate 6 forms a telescopic structure through the cooperation of the double-axis air pump 4 and the air cylinder 5; by installing the movable plate 6 on one side of the air cylinder 5, when the machine cuts papers of different sizes, the movable plate 6 can cooperate with the double-axis air pump 4 and the air cylinder 5 to fix the papers laterally to prevent deviation.
[0022] In this embodiment, Figure 2 As shown, the central axis of the telescopic spring 8 coincides with the vertical central axis of the fixed shell 7; by installing the fixed shell 7 in the middle of the bottom end of the base 3, when the cutter 11 cuts the paper, the fixed shell 7 can be pressed down in advance by the downward pressure of the telescopic spring 8 to fix the paper.
[0023] In this embodiment, Figure 1 and Figure 2 As shown, the cutter 11 forms a telescopic structure through the cooperation of the telescopic rod 9 and the base 3. By installing the cutter 11 at the bottom of the telescopic rod 9, the cutter 11 can be pressed down by the telescopic rod 9 to cut after the movable plate 6 and the push head 14 fix the paper.
[0024] In this embodiment, Figure 1 and Figure 2 As shown, the baffles 12 are installed symmetrically about the transverse center line of the push head 14; by installing the baffles 12 on both sides of the push head 14, when the push head 14 pushes the paper, the baffles 12 can prevent the paper from deviating to both sides.
[0025] In this embodiment, Figure 2 and Figure 3As shown, the moving block 15 is threadedly connected with the threaded rod 16 through its internal thread, and the push head 14 forms a sliding structure through the cooperation of the moving block 15 and the threaded rod 16; by installing the push head 14 on one side of the baffle 12, the push head 14 can fix the paper through the cooperation of the moving block 15 and the threaded rod 16 when cutting the paper, preventing the cutter 11 from offsetting the paper when cutting, resulting in different sizes.
[0026] The use method and advantages of the utility model: When the paper cutter is in use, the working process is as follows:
[0027] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, first start the machine and place the paper on the placement table 2. Then the double-axis air pump 4 will drive the air cylinder 5 to telescopically move. The air cylinder 5 pushes the moving plate 6 to move so that the paper is fixed horizontally. Then the servo motor 17 drives the threaded rod 16 to rotate to drive the moving block 15 to slide, so that the push head 14 moves, so that the push head 14 clamps the paper vertically to prevent it from deviating during cutting. Baffles 12 are installed on both sides of the push head 14. The baffles 12 can prevent the paper from deviating to both sides when the push head 14 is pushed. Then the telescopic rod 9 drives the cutter 11 to press down and cut the paper. A fixed shell 7 is installed on one side of the cutter 11. The fixed shell 7 falls in advance when the cutter 11 is cutting. The paper is pressed down and fixed by the downward pressure of the telescopic spring 8 to prevent it from deviating during cutting.
[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A positioning and alignment device for a paper cutter, comprising a body (1), characterized in that: The upper end of the machine body (1) is fitted with a placing table (2), the upper end of the placing table (2) is installed with a base (3), one side of the base (3) is fitted with a double-axis air pump (4), one side of the double-axis air pump (4) is connected to an air cylinder (5), one side of the air cylinder (5) is connected to a movable plate (6), a fixed shell (7) is installed in the middle of the lower end of the base (3), a telescopic spring (8) is provided inside the fixed shell (7), the front part of the lower end of the base (3) is connected to a telescopic rod (9), and the telescopic spring (8) is provided inside the fixed shell (7). A clamp (10) is installed at the lower end of the rod (9), a cutter (11) is installed at the lower end of the clamp (10), a baffle (12) is installed at the rear side of the upper end of the placement table (2), a slide rail (13) is provided on one side of the baffle (12), a push head (14) is attached to one side of the slide rail (13), a moving block (15) is connected to the bottom of the push head (14), the moving block (15) is connected to a threaded rod (16) through a thread, and one end of the threaded rod (16) is connected to a servo motor (17).
2. A positioning and alignment device for a paper cutter according to claim 1, characterized in that: The movable plate (6) forms a telescopic structure through the cooperation of a double-axis air pump (4) and an air cylinder (5).
3. A positioning and alignment device for a paper cutter according to claim 1, characterized in that: The central axis of the telescopic spring (8) coincides with the vertical central axis of the fixed housing (7).
4. A positioning and alignment device for a paper cutter according to claim 1, characterized in that: The cutter (11) forms a telescopic structure through the cooperation of the telescopic rod (9) and the base (3).
5. The positioning and alignment device for a paper cutter according to claim 1, characterized in that: The baffles (12) are symmetrically installed about the transverse center line of the pusher head (14).
6. A positioning and alignment device for a paper cutter according to claim 1, characterized in that: The moving block (15) is threadedly connected with the threaded rod (16) through the internal threads thereof, and the push head (14) forms a sliding structure through the cooperation between the moving block (15) and the threaded rod (16).