Improved rubber cutting machine for sealing ring
Through the design of the improved sealing ring rubber cutting machine, the use of a cylinder and a hydraulic cylinder combined with a limit component can achieve convenient disassembly and replacement of the cutting knife, solving the problem of the cutting knife being difficult to disassemble in the existing technology, and improving the cutting quality and equipment applicability.
Patent Information
- Application Number
- CN202422972178.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-12-03
AI Technical Summary
The cutting blade of the existing sealing ring rubber cutting machine is not easy to disassemble and replace, resulting in reduced cutting quality and inability to adapt to the cutting requirements of different materials, limiting the scope of application of the equipment.
An improved sealing ring rubber cutting machine was designed, which uses a cylinder to push the mounting plate to drive the cutting knife to move, and fixes the sealing ring through a hydraulic cylinder and a limit assembly. Combined with a detachable cutting knife structure, convenient replacement and stable cutting are achieved.
The cutting knife can be easily disassembled and replaced, which improves the cutting accuracy and consistency, extends the life of the tool, and enhances the flexibility and application range of the equipment.
Smart Images

Figure CN223431714U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mechanical technical field especially relates to an improved sealing ring's cutting rubber machine. BACKGROUND
[0002] Improved sealing ring refers to on the basis of original sealing ring, through to material, design, structure or process etc.
[0003] The cutting rubber machine of sealing ring currently used usually pushes down the cutting knife to sealing ring through the cylinder and cuts, and the cutting rubber speed is faster, and the working efficiency is higher, but the cutting knife is inconvenient to disassemble and replace in use, and if the cutting knife cannot be replaced with the wear, will lead to the cutting quality to drop, influences the final quality of sealing ring, and cannot replace the cutting knife according to the cutting demand of different materials, limits the application range of equipment. UTILITY MODEL CONTENTS
[0004] In order to make up for the above insufficient, the utility model provides an improved sealing ring's cutting rubber machine, aims at improving the problem that the improved sealing ring's cutting rubber machine in prior art is inconvenient to disassemble and replace cutting knife.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: an improved sealing ring's cutting rubber machine, including workbench, the upper portion fixedly connected with fixed frame of workbench, the inside of workbench is provided with conveying belt, the upper portion fixedly connected with support frame of workbench, the upper portion fixedly connected with cylinder of support frame, the output fixedly connected with mounting plate of cylinder, the bottom fixedly connected with mounting seat of mounting plate, the right side of mounting seat is fixedly connected with fixed frame, the inside of two fixed frames is fixedly connected with fixed rod, the outside slidingly connected with sliding plate of fixed rod, the upper portion fixedly connected with connecting rod of sliding plate, the upper portion fixedly connected with handle of connecting rod, the side fixedly connected with plug rod of sliding plate, the inside slidingly connected with cutting knife of mounting seat, the inside slidingly connected with plug rod of cutting knife.
[0006] Further, the inside of workbench is fixedly connected with locating seat, the side away from each other of two locating seats is fixedly connected with hydraulic cylinder, the output fixedly connected with push plate of hydraulic cylinder, the both sides of push plate are fixedly connected with limiting assembly, and the limiting assembly is used for limiting push plate.
[0007] Further, the limiting assembly comprises limiting columns, both of which are fixedly connected to the two sides of the push plate, and multiple limiting columns are all slidingly connected to the two inner sides of the positioning seat, and the outer part of the limiting column is sleeved with a buffer spring.
[0008] Further, one end of the buffer spring is fixedly connected with the positioning seat, and the other end of the buffer spring is fixedly connected with the push plate.
[0009] Further, the inner sides of the supporting frame are both slidingly connected with guide rods, and the bottom of the guide rod is fixedly connected with a mounting plate.
[0010] Further, the upper part of the fixed frame is fixedly connected with a limiting plate, the inner part of the limiting plate is provided with a limiting slot, and the connecting rod is slidingly connected in the inner part of the limiting slot.
[0011] Further, the outer part of the fixed rod is sleeved with a reset spring, one end of the reset spring is fixedly connected in the inner part of the fixed frame, and the other end of the reset spring is fixedly connected with a sliding plate.
[0012] Further, both of the push plates are slidingly connected to the upper part of the conveying belt, and the cutting knife is arranged on the upper part of the conveying belt.
[0013] The utility model has the advantages of the following beneficial effects:
[0014] 1. In the utility model, the connecting rod and the sliding plate are moved by pulling the handle, the reset spring is extruded, the sliding plate drives the inserting rod to move out, the fixing of the cutting knife is released, the cutting knife is convenient to disassemble and replace, different sealing rings can be produced, the flexibility of the equipment is improved, and the service life of the cutting tool is prolonged.
[0015] 2. In the utility model, the push plate is pushed by starting the hydraulic cylinder, the limiting column slides in the positioning seat, the push plate stretches the buffer spring, the push plate is close to and fixed to the sealing ring, the sealing ring is effectively fixed, the stability in the cutting process is ensured, and the cutting precision and consistency are improved. DRAWINGS
[0016] Figure 1 A front view of the improved sealing ring cutting machine is provided for the utility model;
[0017] Figure 2 A top view of the improved sealing ring cutting machine is provided for the utility model;
[0018] Figure 3 A partial structure diagram of the improved sealing ring cutting machine is provided for the utility model;
[0019] Figure 4 A Figure 2 A zoomed-in view of A in the middle;
[0020] Figure 5 For Figure 3 Enlarged view at B.
[0021] Legend:
[0022] 1, workbench; 2, fixed frame; 3, support frame; 4, air cylinder; 5, mounting plate; 6, mounting seat; 7, cutting knife; 8, fixed frame; 9, fixed rod; 10, sliding plate; 11, connecting rod; 12, handle; 13, limiting plate; 14, limiting groove; 15, return spring; 16, plug rod; 17, positioning seat; 18, hydraulic cylinder; 19, push plate; 20, limiting column; 21, buffer spring; 22, conveyor belt; 23, guide rod. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0024] With reference to Figure 1 , Figure 3 and Figure 5 , the utility model provides an embodiment: a kind of improved sealing ring's cutting machine, including workbench 1, the upper portion of workbench 1 is fixedly connected with fixed frame 2, the inside of workbench 1 is provided with conveyor belt 22, the upper portion of workbench 1 is fixedly connected with support frame 3, the upper portion of support frame 3 is fixedly connected with air cylinder 4, the output end of air cylinder 4 is fixedly connected with mounting plate 5, the bottom of mounting plate 5 is fixedly connected with mounting seat 6, the right side of mounting seat 6 is fixedly connected with fixed frame 8, the inside of two fixed frames 8 is fixedly connected with fixed rod 9, the outside of fixed rod 9 is slidably connected with sliding plate 10, the upper portion of sliding plate 10 is fixedly connected with connecting rod 11, the upper portion of connecting rod 11 is fixedly connected with handle 12, the side of sliding plate 10 is fixedly connected with plug rod 16, cutting knife 7 is slidably connected in the inside of mounting seat 6, plug rod 16 is slidably connected in the inside of cutting knife 7, the inside of support frame 3 is slidably connected with guide rod 23 on both sides, the bottom of guide rod 23 is fixedly connected with mounting plate 5, the upper portion of fixed frame 8 is fixedly connected with limiting plate 13, limiting groove 14 is formed in the inside of limiting plate 13, connecting rod 11 is slidably connected in the inside of limiting groove 14, return spring 15 is sleeved on the outside of fixed rod 9, one end of return spring 15 is fixedly connected in the inside of fixed frame 8, the other end of return spring 15 is fixedly connected with sliding plate 10.
[0025] The starting air cylinder 4 drives the mounting plate 5 to move downward through the output end of the air cylinder 4. With the movement of the mounting plate 5, the guide rod 23 slides up and down inside the support frame 3. The movement of the mounting plate 5 drives the mounting seat 6 and the cutting knife 7 to move downward at the same time. The sealing ring is accurately cut under the action of the cutting knife 7. When it is necessary to replace the cutting knife 7, pull the two handles 12. The movement of the handle 12 drives the connecting rod 11 to slide inside the limiting groove 14. The movement of the connecting rod 11 further drives the sliding plate 10 to slide outside the fixed rod 9. The sliding plate 10 extrudes the return spring 15 during the movement process, so that the return spring 15 is elastically deformed. Under the elastic action of the return spring 15, the sliding plate 10 drives the plug rod 16 to move out of the inside of the cutting knife 7, thereby releasing the fixation of the cutting knife 7. Sliding the cutting knife 7 can easily take the cutting knife 7 out of the inside of the mounting seat 6.
[0026] With reference to Figure 2 and Figure 4 , the inside of the workbench 1 is fixedly connected with a positioning seat 17 on both sides. The side away from each other of the two positioning seats 17 is fixedly connected with a hydraulic cylinder 18. The output end of the hydraulic cylinder 18 is fixedly connected with a push plate 19. The two sides of the push plate 19 are fixedly connected with a limiting component. The limiting component is used for limiting the push plate 19. The limiting component comprises a limiting column 20. The two limiting columns 20 are fixedly connected on both sides of the push plate 19. The plurality of limiting columns 20 are slidingly connected inside the two sides of the positioning seat 17. The outside of the limiting column 20 is sleeved with a buffer spring 21. One end of the buffer spring 21 is fixedly connected with the positioning seat 17. The other end of the buffer spring 21 is fixedly connected with the push plate 19. The two push plates 19 are slidingly connected on the upper part of the conveying belt 22. The cutting knife 7 is arranged on the upper part of the conveying belt 22.
[0027] The sealing ring to be processed is placed on the upper part of the conveying belt 22 for conveying. It is ensured that the sealing ring remains stable during the conveying process. When the sealing ring is conveyed to the lower part of the cutting knife 7, in order to ensure the safety and accuracy of the cutting process, it is necessary to stop the operation of the conveying belt 22 by closing it. Then, start the two hydraulic cylinders 18. The output end of the hydraulic cylinder 18 starts to work and drives the push plate 19 to move forward. The push plate 19 drives the limiting column 20 to slide inside the positioning seat 17 during the movement process. This sliding ensures the accurate position control of the push plate 19. The movement of the push plate 19 stretches the buffer spring 21. The buffer spring 21 stores energy in the stretched state. Under the action of the buffer spring 21, the two push plates 19 gradually approach and finally firmly fix the sealing ring.
[0028] Working principle: first, the sealing ring that needs to be processed is placed on the upper part of the conveying belt 22 for conveying, when the sealing ring is conveyed to the lower part of the cutting knife 7, the conveying belt 22 is stopped, the two hydraulic cylinders 18 are started, the output end of the hydraulic cylinder 18 pushes the push plate 19 to move, the push plate 19 moves and drives the limiting column 20 to slide in the inside of the positioning seat 17, the push plate 19 moves to stretch the buffer spring 21, under the action of the buffer spring 21, the two push plates 19 approach each other to fix the sealing ring, which can effectively clamp and fix the sealing ring, can ensure that it does not move during cutting, improves the cutting precision and consistency, starts the air cylinder 4, the output end of the air cylinder 4 pushes the mounting plate 5 to move downward, the mounting plate 5 moves and drives the guide rod 23 to slide up and down in the inside of the support frame 3, the mounting plate 5 moves and drives the mounting seat 6 and the cutting knife 7 to move downward, under the action of the cutting knife 7, the sealing ring is cut, when the cutting knife 7 needs to be replaced, pull the two handles 12, the handle 12 moves and drives the connecting rod 11 to slide in the limiting groove 14, the connecting rod 11 moves and drives the sliding plate 10 to slide in the outside of the fixed rod 9, the sliding plate 10 moves and extrudes the return spring 15, the return spring 15 is extruded and elastically deformed, under the elastic action of the return spring 15, the sliding plate 10 drives the plug rod 16 to move out of the inside of the cutting knife 7, the fixing of the cutting knife 7 is released, then, sliding the cutting knife 7 can take the cutting knife 7 out of the inside of the mounting seat 6, which realizes convenient disassembly and replacement of the cutting knife 7, and facilitates maintenance and cleaning, can adapt to sealing ring production of different materials and specifications, improves the flexibility of the equipment, and prolongs the service life of the cutting tool.
[0029] Finally, it should be pointed out that: the above only preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.
Claims
1. An improved sealing ring rubber cutting machine, comprising a workbench (1), characterized in that: The upper part of the workbench (1) is fixedly connected to a fixed frame (2), a conveyor belt (22) is provided inside the workbench (1), the upper part of the workbench (1) is fixedly connected to a support frame (3), the upper part of the support frame (3) is fixedly connected to a cylinder (4), the output end of the cylinder (4) is fixedly connected to a mounting plate (5), the bottom of the mounting plate (5) is fixedly connected to a mounting seat (6), both sides of the right part of the mounting seat (6) are fixedly connected to fixed frames (8), both sides of the interior of the two fixed frames (8) are fixedly connected to fixed rods (9), the outside of the fixed rods (9) are slidably connected to a slide plate (10), the upper part of the slide plate (10) is fixedly connected to a connecting rod (11), the upper part of the connecting rod (11) is fixedly connected to a handle (12), one side of the slide plate (10) is fixedly connected to an insertion rod (16), the interior of the mounting seat (6) is slidably connected to a cutting knife (7), and the insertion rod (16) is slidably connected to the inside of the cutting knife (7).
2. The improved sealing ring rubber cutting machine according to claim 1, characterized in that: Both sides of the interior of the workbench (1) are fixedly connected to positioning seats (17), and the sides of the two positioning seats (17) that are away from each other are fixedly connected to hydraulic cylinders (18), and the output ends of the hydraulic cylinders (18) are fixedly connected to push plates (19), and both sides of the push plates (19) are fixedly connected to limiting components, and the limiting components are used to limit the push plates (19).
3. The improved sealing ring rubber cutting machine according to claim 2, characterized in that: The limiting assembly includes a limiting column (20), two limiting columns (20) are fixedly connected to both sides of the push plate (19), and multiple limiting columns (20) are slidably connected to both sides of the interior of the positioning seat (17), and the outer sleeve of the limiting column (20) is provided with a buffer spring (21).
4. The improved sealing ring rubber cutting machine according to claim 3, characterized in that: One end of the buffer spring (21) is fixedly connected to a positioning seat (17), and the other end of the buffer spring (21) is fixedly connected to a push plate (19).
5. The improved sealing ring rubber cutting machine according to claim 1, characterized in that: Both sides of the interior of the support frame (3) are slidably connected to guide rods (23), and the bottom of the guide rods (23) is fixedly connected to a mounting plate (5).
6. The improved sealing ring rubber cutting machine according to claim 1, characterized in that: The upper portion of the fixed frame (8) is fixedly connected to a limiting plate (13), a limiting slot (14) is provided inside the limiting plate (13), and the connecting rod (11) is slidably connected inside the limiting slot (14).
7. The improved sealing ring rubber cutting machine according to claim 2, characterized in that: The outer sleeve of the fixing rod (9) is provided with a return spring (15), one end of the return spring (15) is fixedly connected to the inside of the fixing frame (8), and the other end of the return spring (15) is fixedly connected to the slide plate (10).
8. The improved sealing ring rubber cutting machine according to claim 2, characterized in that: The two push plates (19) are both slidably connected to the upper part of the conveyor belt (22), and the cutting knife (7) is arranged on the upper part of the conveyor belt (22).