Cutting mechanism
By designing a cutting mechanism including a base plate, a lower module mounting bracket, a fixed seat, a linear guide rail, a guide block, a spring compression rod and a cutting knife, the problem of uneven cutting caused by excessive fluctuations during pushing is solved, and a more efficient cutting process and a longer blade life is achieved.
Patent Information
- Application Number
- CN202422282290.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The existing cutting mechanism can easily cause the sheet to fluctuate too much when pushing the sheet, resulting in uneven cutting.
A cutting mechanism including a base plate, a lower module mounting bracket, a fixed seat, a linear guide rail, a guide block, a spring pressing rod and a cutting knife are designed. Through the cooperation of the cylinder and the solenoid valve, the piston-type linear reciprocating movement is realized, and the spring-pressing rod is used to elastically expand and retract, fix and support the sheet to avoid floating.
It effectively avoids cutting deviation caused by the sheet material during the cutting process, improves the smoothness and working efficiency of the cutting, and extends the service life of the blade.
Smart Images

Figure CN223013276U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of mechanical structures, and more specifically to a cutting mechanism. Background Art
[0002] With the development of technology, the requirements for equipment problems and failure rates during the installation, adjustment and running of the line equipment are getting higher and higher; taking the isolation stoppers made of polyurethane round belts as an example, since the isolation stoppers are made of polyurethane round belts and the incoming round belts are in coil form, manual cutting is likely to result in unqualified workpiece lengths. In related technologies, the cutting mechanism has a complex structure, high cost, large weight and is not easy to handle, with low mobility.
[0003] In the existing device, when pushing the sheet material, the sheet material is likely to have too large undulations, resulting in uneven cutting. Summary of the Utility Model
[0004] The main technical problem to be solved by the utility model is to provide a cutting mechanism that can solve the problem that when pushing the sheet material, the sheet material is likely to have too large undulations, resulting in uneven cutting.
[0005] To solve the above technical problem, according to one aspect of the utility model, more specifically, a cutting mechanism includes a bottom plate. The upper surface of the bottom plate is fixedly connected with a lower module mounting bracket. The upper surface of the lower module mounting bracket is symmetrically and fixedly connected with fixing plates. The inner part of the lower module mounting bracket is symmetrically and fixedly connected with fixed seats. Inside the lower module mounting bracket, and below the fixed seats, there are fixedly connected linear guide rails. Between the two linear guide rails, there is fixedly connected a guide block. The lower surface of the guide block is fixedly connected with a plurality of spring pressing rods. The lower surfaces of the spring pressing rods are jointly fixedly connected with a lower cutting knife. The left side of the lower cutting knife is fixedly connected with a cutting knife fixing plate. The left side of the cutting knife fixing plate is fixedly connected with a fixed cross plate. The upper surface of the fixed cross plate is fixedly connected with a plurality of support bars. The lower surface of the cutting knife fixing plate is symmetrically and fixedly connected with heightening seats. The upper surface of the lower module mounting bracket is symmetrically and fixedly connected with cylinders. The bottom ends of the cylinders are fixedly connected with the guide block through fixing blocks.
[0006] Furthermore, the bottom ends of the two cylinders both penetrate into the inside of the lower module mounting bracket and are fixedly connected with an upper module mounting bracket. The lower surface of the upper module mounting bracket is fixedly connected with an upper cutting knife fixing plate. The lower surface of the upper cutting knife fixing plate is fixedly connected with an upper cutting knife. The upper surface of the bottom plate is fixedly connected with a plurality of support blocks. The upper surfaces of the plurality of support blocks are jointly fixedly connected with a support plate.
[0007] Furthermore, a solenoid valve is fixedly connected to the front surface of the front fixing plate.
[0008] The beneficial effects of a cutting mechanism of the present utility model are as follows:
[0009] The fixed seat is used for the module installation bracket. The linear guide rail drives linear motion. The guide block spring pressing rod is fixedly installed, and the spring pressing rod can be elastically telescoped and pressed. The lower cutting knife cuts the sheet material. The cutting knife fixing plate is used for fixedly installing the cutting knife. The support bar supports and transmits the sheet material. The bottom plate is an installation bottom plate. The lower module installation bracket is used to support and fix the template to prevent them from sagging or deforming. The fixed block module installation bracket is fixed to the cylinder. The fixing plate supports the cylinder and the solenoid valve. The cylinder guides the piston to perform linear reciprocating motion. The upper cutting knife cuts the sheet material. The upper cutting knife fixing plate is a cutting knife fixed installation plate. The upper module installation bracket is used to support and fix the template to prevent them from sagging or deforming. This mechanism can, through the fixed cross plate of the support bar, use the heightening seat to support and transmit the sheet material. The buffer pad of the cylinder, guide block, and spring pressing rod is pressed on the surface of the lower cutting knife to avoid the floating of the sheet material, and then the upper cutting knife cuts the sheet material, avoiding the cutting deviation caused by the undulation of the sheet material when pushing the sheet material for cutting. When in use, the spring pressing rod makes the upper and lower blades elastic, and it will be elastic during actual use, preventing the blade from being damaged due to excessive friction surface touched by the cutting knife. The operation is simple and convenient, improving work efficiency. Description of the Drawings
[0010] The following further elaborates on the present utility model in detail with reference to the drawings and specific implementation methods.
[0011] Figure 1 It is a schematic diagram of the overall structure of a cutting mechanism of the present utility model;
[0012] Figure 2 It is a schematic right view structure diagram of a cutting mechanism of the present utility model;
[0013] Figure 3 It is a schematic left view structure diagram of a cutting mechanism of the present utility model.
[0014] In the figure: 1, fixed seat; 2, linear guide rail; 3, guide block; 4, spring pressing rod; 5, lower cutting knife; 6, cutting knife fixing plate; 7, fixed cross plate; 8, support bar; 9, heightening seat; 10, bottom plate; 11, lower module installation bracket; 12, fixed block; 13, fixing plate; 14, cylinder; 15, solenoid valve; 16, upper cutting knife; 17, upper cutting knife fixing plate; 18, support plate; 19, support block; 20, upper module installation bracket. Specific Embodiment
[0015] The following will elaborate on the present utility model in detail with reference to the drawings and in combination with embodiments. It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other.
[0016] According to one aspect of the present utility model, asFigures 1-3 As shown in the figure, a cutting mechanism is provided, including a bottom plate 10. A lower module mounting bracket 11 is fixedly connected to the upper surface of the bottom plate 10. Fixed plates 13 are symmetrically and fixedly connected to the upper surface of the lower module mounting bracket 11. Fixed seats 1 are symmetrically and fixedly connected to the inside of the lower module mounting bracket 11. Inside the lower module mounting bracket 11, linear guides 2 are fixedly connected below the fixed seats 1. A guide block 3 is fixedly connected between the two linear guides 2. A plurality of spring pressing rods 4 are fixedly connected to the lower surface of the guide block 3. A lower cutting knife 5 is fixedly connected to the common lower surface of the spring pressing rods 4. A cutting knife fixing plate 6 is fixedly connected to the left side of the lower cutting knife 5. A fixed cross plate 7 is fixedly connected to the left side of the cutting knife fixing plate 6. A plurality of support bars 8 are fixedly connected to the upper surface of the fixed cross plate 7. Heightening seats 9 are symmetrically and fixedly connected to the lower surface of the cutting knife fixing plate 6. Cylinders 14 are symmetrically and fixedly connected to the upper surface of the lower module mounting bracket 11. The bottom end of the cylinder 14 is fixedly connected to the guide block 3 through a fixing block 12. The bottom end of each cylinder 14 penetrates into the inside of the lower module mounting bracket 11 and is fixedly connected to an upper module mounting bracket 20. An upper cutting knife fixing plate 17 is fixedly connected to the lower surface of the upper module mounting bracket 20. An upper cutting knife 16 is fixedly connected to the lower surface of the upper cutting knife fixing plate 17. A plurality of support blocks 19 are fixedly connected to the upper surface of the bottom plate 10. A support plate 18 is fixedly connected to the common upper surface of the plurality of support blocks 19;
[0017] The fixed seat 1 is used for the module mounting bracket. The linear guide 2 drives linear motion. The guide block 3 and the spring pressing rod 4 are fixedly installed. The spring pressing rod 4 can elastically stretch and press. The lower cutting knife 5 cuts the sheet material. The cutting knife fixing plate 6 is used for fixedly installing the cutting knife plate. The support bar 8 supports and transfers the sheet material. The bottom plate 10 is an installation bottom plate. The lower module mounting bracket 11 is used to support and fix the templates to prevent them from sagging or deforming. The fixing block 12 fixes the module mounting bracket and the cylinder 14. The fixing plate 13 supports the cylinder 14 and the solenoid valve 15. The cylinder 14 guides the piston-type linear reciprocating motion. The upper cutting knife 16 cuts the sheet material. The upper cutting knife fixing plate 17 is a cutting knife fixing installation plate. The upper module mounting bracket 20 is used to support and fix the templates to prevent them from sagging or deforming. This mechanism can support and transfer the sheet material through the fixed cross plate 7 of the support bar 8 and the heightening seat 9. The buffer pads of the cylinder 14, the guide block 3, and the spring pressing rod 4 are pressed on the surface of the lower cutting knife 5 to avoid sheet material floating, and then the upper cutting knife 16 cuts the sheet material, avoiding the sheet material from fluctuating when pushing the sheet material for cutting, resulting in cutting deviation. When in use, the spring pressing rod 4 makes the upper and lower blades elastic, and it will be elastic during actual use, preventing the friction surface touched by the cutting knife from being too large and causing the blade to be damaged. The operation is simple and convenient, improving work efficiency.
[0018] In this embodiment, a solenoid valve 15 is fixedly connected to the front surface of the front fixing plate 13, and the solenoid valve 15 can control the air flow.
[0019] The working principle of this device is as follows:
[0020] The fixed seat 1 is used for the module installation bracket. The linear guide rail 2 drives linear motion. The guide block 3, spring pressing rod 4 are fixedly installed. The spring pressing rod 4 can be elastically telescoped and pressed. The lower cutting knife 5 cuts the sheet material. The cutting knife fixing plate 6 is used for the cutting knife to be fixedly installed on the plate. The support bar 8 supports and transfers the sheet material. The bottom plate 10 is an installation bottom plate. The lower module installation bracket 11 is used to support and fix the template to prevent them from sagging or deforming. The fixing block 12 fixes the module installation bracket and the cylinder 14. The fixing plate 13 supports the cylinder 14 and the solenoid valve 15. The cylinder 14 guides the piston to perform a linear reciprocating motion. The upper cutting knife 16 cuts the sheet material. The upper cutting knife fixing plate 17 is the cutting knife fixing installation plate. The upper module installation bracket 20 is used to support and fix the template to prevent them from sagging or deforming. This mechanism can, through the fixed cross plate 7 of the support bar 8 and the heightening seat 9 as a support to transfer the sheet material. The buffer pads of the cylinder 14, guide block 3, and spring pressing rod 4 are pressed on the surface of the lower cutting knife 5 on the upper sheet material to prevent the sheet material from floating, and then the upper cutting knife 16 cuts the sheet material, avoiding the adjustment of the uneven cutting and offset caused by the undulation of the sheet material during the cutting of the pushed sheet material. When in use, the spring pressing rod 4 makes the upper and lower blades elastic. In actual use, it has elasticity to prevent the friction surface touched by the cutting knife from being too large and causing damage to the blade. The operation is simple and convenient, improving work efficiency.
[0021] Among them, the electrical components mentioned in this article are all electrical components existing in reality.
[0022] Of course, the above description is not a limitation to the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by those of ordinary skill in the art within the scope of the essence of the present invention also belong to the protection scope of the present invention.
Claims
1. A cutting mechanism, comprising a bottom plate (10), characterized in that: The upper surface of the base plate (10) is fixedly connected to a lower die assembly mounting bracket (11), the upper surface of the lower die assembly mounting bracket (11) is symmetrically fixedly connected to a fixing plate (13), the interior of the lower die assembly mounting bracket (11) is symmetrically fixedly connected to a fixing seat (1), the interior of the lower die assembly mounting bracket (11) is fixedly connected to a linear guide rail (2) below the fixing seat (1), a guide block (3) is fixedly connected between two of the linear guide rails (2), and a plurality of spring clamping rods (4) are fixedly connected to the lower surface of the guide block (3), and the spring clamping rods ( 4) are fixedly connected to the lower surface of a lower cutter (5), the left side of the lower cutter (5) is fixedly connected to a cutter fixing plate (6), the left side of the cutter fixing plate (6) is fixedly connected to a fixed transverse plate (7), the upper surface of the fixed transverse plate (7) is fixedly connected to a plurality of support bars (8), the lower surface of the cutter fixing plate (6) is symmetrically fixedly connected to a heightening seat (9), the upper surface of the lower die assembly mounting bracket (11) is symmetrically fixedly connected to a cylinder (14), and the bottom end of the cylinder (14) is fixedly connected to the guide block (3) via a fixed block (12).
2. A cutting mechanism according to claim 1, characterized in that: The bottom ends of the two cylinders (14) penetrate into the interior of the lower die assembly mounting bracket (11) and are fixedly connected to the upper die assembly mounting bracket (20); the lower surface of the upper die assembly mounting bracket (20) is fixedly connected to the upper cutter fixing plate (17); the lower surface of the upper cutter fixing plate (17) is fixedly connected to the upper cutter (16); the upper surface of the bottom plate (10) is fixedly connected to a plurality of support blocks (19); and the upper surfaces of the plurality of support blocks (19) are commonly fixedly connected to a support plate (18).
3. A cutting mechanism according to claim 1, characterized in that: A solenoid valve (15) is fixedly connected to the front surface of the front fixing plate (13).