Edge grinding machine for rubber sealing element

Abstract

The edge grinding machine for the rubber sealing element comprises a table body, a second fixing frame is arranged on one side of the front end of the top of the table body, a transmission roller is arranged between the two ends of the interior of the second fixing frame, and a driving motor is arranged at the top end of the second fixing frame. And the top end of the transmission roller is fixedly connected with the output end of a driving motor. The edge grinding assembly is arranged in the middle of one side of the top of the table body, during use, the rubber sealing element is clamped between the outer side edge grinding roller and the inner side edge grinding roller, the rubber sealing element is driven to move, and meanwhile a servo motor is started to drive a transmission shaft to drive the inner side edge grinding roller to rotate in the direction opposite to the moving direction of the rubber sealing element; and meanwhile, the transmission gear drives the linkage shaft, the outer side edge grinding roller and the inner side edge grinding roller to rotate relatively through the linkage gear meshed with the transmission gear, so that the aim of grinding the inner side and the outer side of the rubber sealing element at the same time can be achieved, and the edge grinding effect of the edge grinding machine is better.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber seal processing, in particular to an edge grinding machine for rubber seals. Background Art

[0002] A rubber seal is a sealing product made of rubber, which is used to prevent fluid or solid particles from leaking between adjacent joint surfaces, and prevent external impurities such as dust and moisture from invading the interior of machinery and equipment. After the rubber seal is processed and formed, there are redundant burrs on its edge, and an edge grinding machine is needed to correct the burrs before it can be packaged, sold and used.

[0003] For example, an edge grinding machine for rubber seals disclosed in the utility model with the authorization announcement number CN215617063U includes a rectangular machine body base. An edge grinding mechanism and a fixing mechanism are sequentially arranged on the upper part of the machine body base from left to right. The bottom of the edge grinding mechanism is slidably connected to the machine body base through a translation mechanism, and the bottom of the fixing mechanism is rotatably connected to the machine body base through a rotation mechanism; the edge grinding mechanism includes a "C"-shaped roller frame and a grinding roller vertically arranged inside the roller frame and rotatably connected to the roller frame at both ends in the length direction through bearings. The utility model has the advantages of being able to expand and fix rubber seals with different sizes, good applicability, good use effect, being able to uniformly grind rubber seals, and good edge grinding effect, etc., and has high practical value and popularization value in the technical field of rubber seals. However, in the process of application of this technical solution, only the outer burrs of the rubber seal can be ground, and there are still burrs inside the seal, and there is a technical problem that the rubber seal cannot be comprehensively and efficiently ground and processed. Summary of the Utility Model

[0004] In order to overcome the deficiencies of the prior art, the utility model provides an edge grinding machine for rubber seals, which can solve the technical problem that only the outer burrs of the rubber seal can be ground, and there are still burrs inside the seal, and the rubber seal cannot be comprehensively and efficiently ground and processed.

[0005] To solve the above technical problems, the present utility model provides the following technical solutions: A grinding machine for rubber seals, comprising a table body. On one side of the front end of the top of the table body, there is a second fixing frame. Between the two ends inside the second fixing frame, there is a driving roller. At the top of the second fixing frame, there is a driving motor. The top of the driving roller is fixedly connected to the output end of the driving motor. On one side of the rear end of the top of the table body, there is a stable conduction structure. On the other side of the front end of the top of the table body, there is a controller. At the middle position on the other side of the top of the table body, there is a tensioning roller. At the middle position on one side of the top of the table body, there is an outer grinding roller. Inside the outer grinding roller on the top of the table body, there is an inner grinding roller. On one side of the top end inside the table body, there is a mounting frame. On one side of the bottom of the mounting frame, there is a servo motor. At the bottom end of the outer grinding roller, there is a linkage shaft. At the bottom end of the inner grinding roller, there is a transmission shaft. On one side of the top end inside the table body, there is a sleeve passed through. Between the bottom end of the tensioning roller and the top of the table body, there is an adjustment assembly.

[0006] As a preferred technical solution of the present utility model, the bottom end of the transmission shaft passes through the inside of the sleeve and the bottom end of the mounting frame and is fixedly connected to the output end of the servo motor. The bottom end of the linkage shaft passes through the inside of the sleeve and is movably connected to the bottom of the inside of the mounting frame.

[0007] As a preferred technical solution of the present utility model, on the outside of the transmission shaft inside the mounting frame, there is a transmission gear. On the outside of the linkage shaft inside the mounting frame, there is a linkage gear. The transmission gear and the linkage gear are meshed with each other.

[0008] As a preferred technical solution of the present utility model, the stable conduction structure includes a first fixing frame. The first fixing frame is arranged on one side of the rear end of the top of the table body. Between the two ends inside the first fixing frame, there is an auxiliary guide roller.

[0009] As a preferred technical solution of the present utility model, the adjustment assembly includes an adjustment groove. The adjustment groove is arranged at the middle position on the other side of the top end inside the table body. The bottom end of the tensioning roller is movably connected to an adjustment rod. The bottom end of the adjustment rod passes through the inside of the adjustment groove. At the bottom end of the adjustment rod, there is a limiting plate. Outside the adjustment rod on the top of the table body, there is a tightening sleeve.

[0010] As a preferred technical solution of the present utility model, the diameter of the adjustment rod is smaller than the inner width of the adjustment groove. On the outside of the adjustment rod, there is an external thread. On the inside of the tightening sleeve, there is an internal thread that matches the external thread.

[0011] Compared with the prior art, the beneficial effects that the present utility model can achieve are:

[0012] 1. By providing an edge grinding assembly at the middle position on one side of the top of the frustum, when in use, the rubber seal is clamped between the outer edge grinding roller and the inner edge grinding roller. While driving the rubber seal to move, the servo motor is started to drive the transmission shaft to drive the inner edge grinding roller to rotate in the opposite direction of the moving direction of the rubber seal. At the same time, the transmission gear drives the linkage shaft and the outer edge grinding roller to rotate relative to the inner edge grinding roller through the meshing linkage gear, so as to achieve the purpose of edge grinding the inner and outer sides of the rubber seal at the same time, making the edge grinding effect of the edge grinding machine better;

[0013] 2. By providing an adjustment assembly between the bottom end of the tensioning roller and the top of the frustum, when in use, after loosening the tensioning sleeve, the adjusting rod can be horizontally moved through the position in the adjustment slot, so as to achieve the purpose of adjusting the horizontal position of the tensioning roller on the frustum. And after adjustment, the tensioning sleeve can be tightened by threaded connection to fix the tensioning roller firmly. Thus, it realizes the adjustment of the tensioning degree of the tensioning roller according to the diameter of the rubber seal, ensuring that the rubber seal is tensioned and normally and stably conveyed during edge grinding treatment without being damaged due to excessive tensioning, and has strong feasibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional structural schematic diagram of the present invention;

[0015] Figure 2 is a top view structural schematic diagram of the present invention;

[0016] Figure 3 is a front view partial sectional structural schematic diagram of the frustum of the present invention;

[0017] Figure 4 is of the present invention Figure 3 enlarged structural schematic diagram at A in

[0018] Wherein: 1. Frustum; 2. Linkage shaft; 3. Outer edge grinding roller; 4. Auxiliary guide roller; 5. First fixing frame; 6. Inner edge grinding roller; 7. Second fixing frame; 8. Tensioning roller; 9. Adjustment slot; 10. Controller; 11. Driving roller; 12. Driving motor; 13. Mounting frame; 14. Limiting plate; 15. Tensioning sleeve; 16. Adjusting rod; 17. Transmission shaft; 18. Transmission gear; 19. Servo motor; 20. Linkage gear; 21. Bush. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments. However, the following embodiments are only the preferred embodiments of the present utility model and not all of them. Based on the embodiments in the implementation manners, other embodiments obtained by those skilled in the art without creative efforts all fall within the protection scope of the present utility model. The experimental methods in the following embodiments are all conventional methods unless otherwise specified. The materials, reagents, etc. used in the following embodiments can all be obtained from commercial channels unless otherwise specified.

[0020] Embodiment

[0021] Please refer to Figures 1-4 As shown, the present utility model provides a grinding machine for rubber seals, which includes a table body 1. On one side of the front end of the top of the table body 1, a second fixing frame 7 is provided. Between the two ends inside the second fixing frame 7, a driving roller 11 is provided. At the top of the second fixing frame 7, a driving motor 12 is provided. The top end of the driving roller 11 is fixedly connected to the output end of the driving motor 12. On one side of the rear end of the top of the table body 1, a first fixing frame 5 is provided. Between the two ends inside the first fixing frame 5, an auxiliary guide roller 4 is provided. On the other side of the front end of the top of the table body 1, a controller 10 is provided. At the middle position on the other side of the top of the table body 1, a tensioning roller 8 is provided. At the middle position on one side of the top of the table body 1, an outer grinding roller 3 is provided. Inside the outer grinding roller 3 on the top of the table body 1, an inner grinding roller 6 is provided. When grinding the rubber seal, first clamp the rubber seal between the outer grinding roller 3 and the inner grinding roller 6, and at the same time sleeve the rubber seal at the middle position between the driving roller 11, the auxiliary guide roller 4 and the tensioning roller 8. By driving the driving roller 11 to rotate through the driving motor 12, the rubber seal can be driven. On one side of the top end inside the table body 1, a mounting frame 13 is provided. On one side of the bottom of the mounting frame 13, a servo motor 19 is provided. At the bottom end of the outer grinding roller 3, a linkage shaft 2 is provided. At the bottom end of the inner grinding roller 6, a transmission shaft 17 is provided. On one side of the top end inside the table body 1, a bushing 21 is penetrated. The bottom end of the transmission shaft 17 penetrates through the inside of the bushing 21 and the bottom end of the mounting frame 13 and is fixedly connected to the output end of the servo motor 19. Outside the transmission shaft 17 inside the mounting frame 13, a transmission gear 18 is provided. When driving the rubber seal to move, start the servo motor 19 to drive the transmission shaft 17 to drive the inner grinding roller 6 to rotate in the opposite direction to the moving direction of the rubber seal. The bottom end of the linkage shaft 2 penetrates through the inside of the bushing 21 and is movably connected to the bottom inside the mounting frame 13. Outside the linkage shaft 2 inside the mounting frame 13, a linkage gear 20 is provided. The transmission gear 18 and the linkage gear 20 are meshed with each other, and the transmission gear 18 drives the linkage shaft 2 and the outer grinding roller 3 and the inner grinding roller 6 to rotate relatively through the meshed linkage gear 20, so as to achieve the purpose of grinding the inner and outer sides of the rubber seal at the same time, making the grinding effect of the grinding machine better;

[0022] During use, the rubber seal is clamped between the outer edge grinding roller 3 and the inner edge grinding roller 6. The rubber seal is driven to move, and at the same time, the servo motor 19 is started to drive the transmission shaft 17 to drive the inner edge grinding roller 6 to rotate in the opposite direction to the moving direction of the rubber seal. At the same time, the transmission gear 18 drives the linkage shaft 2 and the outer edge grinding roller 3 to rotate relative to the inner edge grinding roller 6 through the engaged linkage gear 20, so that the edges of both sides of the rubber seal can be ground simultaneously;

[0023] As a further implementation manner of this embodiment, as Figure 1 , Figure 2 and Figure 3 shown, an adjustment assembly is provided between the bottom end of the tensioning roller 8 and the top of the table body 1. The adjustment assembly includes an adjustment groove 9. The adjustment groove 9 is arranged at the middle position on the other side of the inner top end of the table body 1. The bottom end of the tensioning roller 8 is movably connected with an adjustment rod 16. The bottom end of the adjustment rod 16 penetrates through the inside of the adjustment groove 9, and the diameter of the adjustment rod 16 is smaller than the inner width of the adjustment groove 9. By horizontally moving the position of the adjustment rod 16 penetrating through the adjustment groove 9, the purpose of adjusting the horizontal position of the tensioning roller 8 on the table body 1 can be achieved. A limiting plate 14 is arranged at the bottom end of the adjustment rod 16. A tightening sleeve 15 is sleeved outside the adjustment rod 16 at the top of the table body 1. External threads are arranged on the outside of the adjustment rod 16, and internal threads matching the external threads are arranged on the inner side of the tightening sleeve 15. And by screwing the tightening sleeve 15 through threaded connection before and after adjusting the tensioning roller 8, the tensioning roller 8 can be stabilized, so that the tensioning degree of the tensioning roller 8 can be adjusted according to the diameter of the rubber seal, ensuring that the rubber seal is tensioned and normally and stably conveyed during edge grinding treatment without being damaged due to excessive tensioning. The feasibility is strong;

[0024] During use, after loosening the tightening sleeve 15, the position of the adjustment rod 16 penetrating through the adjustment groove 9 can be horizontally moved, so that the horizontal position of the tensioning roller 8 on the table body 1 can be adjusted. Thus, the tensioning degree of the tensioning roller 8 can be adjusted according to the diameter of the rubber seal, and the tensioning roller 8 can be stabilized by screwing the tightening sleeve 15 through threaded connection before and after adjustment;

[0025] Specific working principle:

[0026] When using the edge grinding machine, first snap the rubber seal between the outer edge grinding roller 3 and the inner edge grinding roller 6, and at the same time sleeve the rubber seal at the middle position between the driving roller 11, the auxiliary guide roller 4 and the tensioning roller 8. Then loosen the tightening sleeve 15, and the position of the horizontal movement adjusting rod 16 passing through the adjusting groove 9 can be adjusted, so as to adjust the horizontal position of the tensioning roller 8 on the table body 1. Thus, the tensioning degree of the tensioning roller 8 can be adjusted according to the diameter of the rubber seal. After adjustment, tighten the tightening sleeve 15 by threaded connection to fix the tensioning roller 8 firmly. After fixing the rubber seal, the staff can start the driving motor 12 through the controller 10 to drive the driving roller 11 to rotate, so as to drive the rubber seal. At the same time, start the servo motor 19 to drive the transmission shaft 17 to drive the inner edge grinding roller 6 to rotate in the reverse direction of the moving direction of the rubber seal. At the same time, the transmission gear 18 drives the linkage gear 20 meshed with it to drive the linkage shaft 2 and the outer edge grinding roller 3 to rotate relatively with the inner edge grinding roller 6, so as to perform edge grinding treatment on both the inner and outer sides of the rubber seal at the same time, so as to perform edge grinding treatment on the rubber seal comprehensively, efficiently and stably.

[0027] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions in the specification are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. An edge grinding machine for rubber seals, comprising a table (1), characterized in that: A second fixed frame (7) is arranged on one side of the front end of the top of the platform (1), a transmission roller (11) is arranged between the two ends inside the second fixed frame (7), a driving motor (12) is arranged on the top of the second fixed frame (7), the top of the transmission roller (11) is fixedly connected to the output end of the driving motor (12), a stable conduction structure is arranged on one side of the rear end of the top of the platform (1), a controller (10) is arranged on the other side of the front end of the top of the platform (1), a tensioning roller (8) is arranged at the middle position of the other side of the top of the platform (1), and the middle of one side of the top of the platform (1) is arranged. An outer edge grinding roller (3) is arranged at an intermediate position, an inner edge grinding roller (6) is arranged on the inner side of the outer edge grinding roller (3) at the top of the platform (1), a mounting frame (13) is arranged on one side of the top of the platform (1), a servo motor (19) is arranged on one side of the bottom of the mounting frame (13), a linkage shaft (2) is arranged at the bottom end of the outer edge grinding roller (3), a transmission shaft (17) is arranged at the bottom end of the inner edge grinding roller (6), a shaft sleeve (21) is passed through one side of the top of the platform (1), and an adjustment component is arranged between the bottom end of the tensioning roller (8) and the top of the platform (1).

2. The edge grinding machine for rubber seal according to claim 1, characterized in that: The bottom end of the transmission shaft (17) passes through the interior of the shaft sleeve (21) and the bottom end of the mounting frame (13) and is fixedly connected to the output end of the servo motor (19), and the bottom end of the linkage shaft (2) passes through the interior of the shaft sleeve (21) and is movably connected to the bottom inside the mounting frame (13).

3. The edge grinding machine for rubber seal according to claim 2, characterized in that: A transmission gear (18) is arranged outside the transmission shaft (17) inside the mounting frame (13), and a linkage gear (20) is arranged outside the linkage shaft (2) inside the mounting frame (13); the transmission gear (18) and the linkage gear (20) are meshed with each other.

4. The edge grinding machine for rubber seal according to claim 1, characterized in that: The stable conduction structure comprises a first fixed frame (5), the first fixed frame (5) being arranged on one side of the rear end of the top of the platform (1), and auxiliary guide rollers (4) being arranged between the two ends inside the first fixed frame (5).

5. The edge grinding machine for rubber seal according to claim 1, characterized in that: The adjustment assembly comprises an adjustment slot (9), wherein the adjustment slot (9) is arranged at the middle position on the other side of the top end of the platform body (1), the bottom end of the tensioning roller (8) is movably connected with an adjustment rod (16), the bottom end of the adjustment rod (16) passes through the inside of the adjustment slot (9), the bottom end of the adjustment rod (16) is provided with a limiting plate (14), and the adjustment rod (16) at the top of the platform body (1) is covered with an elastic sleeve (15).

6. The edge grinding machine for rubber seal according to claim 5, characterized in that: The diameter of the adjustment rod (16) is smaller than the internal width of the adjustment slot (9); the outside of the adjustment rod (16) is provided with an external thread, and the inside of the elastic sleeve (15) is provided with an internal thread matching the external thread.

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