Trimming device for rubber sealing element

By designing a rubber seal trimming device, the coordinated work of multiple mechanical components is used to solve the problem of time-consuming and labor-intensive and error-free rubber seals, automatic trimming and deburring are achieved, and working efficiency is improved.

CN119658893AInactive Publication Date: 2025-03-21WUXI OENKAI SEALING TECH CO LTD
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Patent Information

Application Number
CN202411946212.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-03-21
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the processing of existing rubber seals, manual trimming and cleaning of edges is time-consuming and labor-intensive, and errors are prone to occur, which reduces working efficiency.

Method used

A rubber seal trimming device is designed, including a base, a moving groove, a moving block, a thrust assembly, a rotating motor, a feeding plate, an electric telescopic rod, a limit block, a trimming assembly, etc. Through the coordinated work of these components, automatic trimming and deburring of the sealing ring is achieved.

Benefits of technology

Through the automated edge trimming device, the error of manual operation is reduced, the working efficiency is improved, and the rapid and accurate edge trimming of rubber seals is achieved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of rubber sealing element processing, in particular to a rubber sealing element trimming device which comprises a base, a moving groove is formed in the top of the base, a moving block is arranged in the moving groove in a sliding fit mode, a pushing assembly for driving the moving block to move left and right is arranged in the moving groove, and the top of the moving block extends to the outer side of the moving groove. A rotating shaft is connected to the top of the rotating motor, the top of the rotating shaft extends to the outer side of the groove, a material placing plate is fixedly connected to the top of the extending end of the rotating shaft, supporting assemblies are arranged on the two sides of the bottom of the material placing plate, a cross-shaped groove is formed in the surface of the top of the material placing plate, and four sets of electric telescopic rods are arranged in the cross-shaped groove; the electric telescopic rods work synchronously, limiting blocks are arranged at the telescopic ends of the supporting telescopic rods and are in sliding fit with the cross-shaped groove, the tops of the limiting blocks extend to the outer side of the cross-shaped groove, and a trimming assembly is further arranged on one side of the base.
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Description

Technical Field

[0001] The invention relates to the field of rubber sealing component processing, in particular to a rubber sealing component trimming device. Background Art

[0002] Rubber is a common material in our lives. It refers to a highly elastic material with reversible deformation and certain thermal expansion and contraction properties. Rubber is a completely amorphous polymer. Articles made of rubber materials are used in various aspects and are often seen on some shock-absorbing and sound-absorbing articles. At present, the burrs need to be removed after rubber processing, and most of the existing rubber seals are trimmed and cleaned manually, which is not only time-consuming and labor-intensive, but also prone to errors in manual maintenance, reducing work efficiency. Summary of the invention

[0003] In view of the above situation, in order to overcome the defects of the prior art, the purpose of the present invention is to provide a rubber seal trimming device, which has the advantages of solving the problems raised in the above background technology.

[0004] The above technical objectives of the present invention are achieved through the following technical solutions: A rubber seal trimming device comprises a base, a movable groove is provided on the top of the base, a movable block is slidably fitted in the movable groove, a push assembly for driving the movable block to move left and right is provided in the movable groove, the top of the movable block extends to the outside of the movable groove, a groove is provided on the top of the extended end of the movable block, a rotating motor is provided in the groove, a rotating shaft is connected to the top of the rotating motor, the top of the rotating shaft extends to the outside of the groove, a material placing plate is fixedly connected to the top of the extended end of the rotating shaft, support assemblies are provided on both sides of the bottom of the material placing plate, and a cross is provided on the top surface of the material placing plate Slot, four groups of electric telescopic rods are arranged in the cross slot, the electric telescopic rods operate synchronously, the telescopic ends of the supporting telescopic rods are provided with limit blocks, the limit blocks are slidably matched with the cross slot, the tops of the limit blocks are extended to the outside of the cross slot, one side of the movable slot is located on the upper surface of the base and is fixedly connected with a support block, the support block is provided with a cylinder seat, one side of the cylinder seat is fixedly connected with an electric cylinder, the output end of the electric cylinder is arranged toward one side of the movable block, the output end of the electric cylinder is fixedly connected with a fixing frame, and a trimming assembly is provided on the side of the fixing frame away from the electric cylinder.

[0005] By adopting the above technical solution, during operation, the operator places the sealing ring above the material placement plate and sleeves it on the outside of the limit block. At this time, the operator simultaneously opens four sets of electric telescopic rods according to the required size of the inner diameter of the sealing ring, drives the limit block at the telescopic end to move along the cross groove, and supports and fixes the inner ring of the sealing ring through the cooperation between the limit blocks. At this time, the operator opens the pushing assembly according to the operation requirements, and cooperates to push the moving block and other components on the moving block horizontally close to one side of the trimming assembly. At this time, the operator starts the rotating motor to drive the rotating shaft and the material placement plate on the rotating shaft to rotate at a uniform speed. At this time, the sealing ring on the material placement plate cooperates to rotate at a uniform speed, and then turns on the electric cylinder to cooperate to move the fixed frame close to the outside of the sealing ring. The trimming and deburring operation of the outer ring of the sealing ring is completed through the cooperation with the trimming assembly, thereby reducing errors and improving operation efficiency.

[0006] Further configuration: the pushing assembly includes fixed seats arranged on both sides of the moving groove, a screw rod is rotatably connected between the fixed seats, the moving block is matched and connected to the outside of the screw rod, and one end of the screw rod is connected to a servo motor through a coupling.

[0007] By adopting the above technical solution, during operation, the operator turns on the servo motor according to the operation requirements to drive the screw to rotate. At this time, the moving block on the screw and other components on the moving block cooperate with the moving groove to move left and right to the appropriate working area.

[0008] It is further configured that the outer side walls of the limit blocks are fixedly connected with anti-slip pads.

[0009] By adopting the above technical solution, when the limiting block supports and limits the inner ring of the sealing ring, the anti-skid pad on the limiting block contacts the inner ring of the sealing ring, thereby playing a certain anti-skid role.

[0010] Further configuration: the support assembly includes support frames arranged on both sides of the bottom of the material placing plate, the bottom of the support frames are movably connected with rotating wheels, and the rotating wheels are in contact with the upper surface of the moving block.

[0011] By adopting the above technical solution, during operation, the operator starts the rotating motor according to the operation requirements to drive the rotating shaft and the material placing plate on the rotating shaft to rotate, and the support frames arranged on both sides of the bottom of the material placing plate and the cooperation of the rotating wheels play a certain supporting and stabilizing role.

[0012] Further configuration: the trimming assembly includes a roller shaft vertically rotatably connected to a fixed frame, the top of the roller shaft is connected to a driving motor via a coupling, the outer side of the roller shaft is fixedly connected to a trimming roller, and the trimming roller extends to the outside of the fixed frame.

[0013] By adopting the above technical solution, during the trimming operation, the operator turns on the drive motor to drive the roller shaft and the trimming roller on the roller shaft to rotate, and the deburring and trimming operation is achieved by the trimming roller contacting the outer side of the sealing ring.

[0014] It is further configured that a material blocking plate is provided on one side of the trimming roller and located on the fixed frame.

[0015] By adopting the above technical solution, a certain amount of waste will appear when the roller is used in the trimming operation. At this time, the setting of the common material blocking plate can block the waste and avoid affecting the working environment.

[0016] In summary, the present invention has the following beneficial effects: When the present invention is in operation, the operator places the sealing ring above the material placement plate and sleeves it on the outside of the limit block. At this time, the operator simultaneously opens the four sets of electric telescopic rods according to the required size of the inner diameter of the sealing ring, drives the limit block at the telescopic end to move along the cross groove, and supports and fixes the inner ring of the sealing ring through the cooperation between the limit blocks. At this time, the operator opens the pushing assembly according to the operation requirements, and cooperates to push the moving block and other components on the moving block horizontally close to one side of the trimming assembly. At this time, the operator starts the rotating motor to drive the rotating shaft and the material placement plate on the rotating shaft to rotate at a uniform speed. At this time, the sealing ring on the material placement plate cooperates to rotate at a uniform speed, and then turns on the electric cylinder to cooperate to move the fixed frame close to the outside of the sealing ring. The trimming and deburring operation of the outer ring of the sealing ring is completed through the cooperation with the trimming assembly, thereby reducing errors and improving operation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application, but do not constitute an improper limitation of the present invention. In the drawings: Figure 1 It is a schematic diagram of the main structure of the present invention; Figure 2 is a rear view of the present invention; Figure 3 It is a top view of the material placing plate of the present invention.

[0018] In the figure, 1. base; 2. moving groove; 3. moving block; 4. pushing assembly; 5. groove; 6. rotating motor; 7. rotating shaft; 8. material placing plate; 9. supporting assembly; 10. cross groove; 11. electric telescopic rod; 12. limit block; 13. supporting block; 14. cylinder seat; 15. electric cylinder; 16. fixing frame; 17. trimming assembly; 18. fixing seat; 19. screw; 20. servo motor; 21. anti-slip pad; 22. supporting frame; 23. rotating wheel; 24. roller; 25. driving motor; 26. trimming roller; 27. material blocking plate. DETAILED DESCRIPTION

[0019] The above and other technical contents, features and effects of the present invention are described in detail below with reference to the attached Figure 1 To Attachment Figure 3 The detailed description of the embodiments will clearly show that the structural contents mentioned in the following embodiments are all based on the drawings in the specification.

[0020] Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

[0021] Embodiment 1: A rubber seal trimming device, such as Figure 1 , 2 , 3, comprising a base 1, a moving groove 2 is provided on the top of the base 1, a moving block 3 is slidably fitted in the moving groove 2, a pushing assembly 4 for driving the moving block 3 to move left and right is provided in the moving groove 2, the pushing assembly 4 comprises fixed seats 18 arranged on both sides of the moving groove 2, a screw rod 19 is rotatably connected between the fixed seats 18, the moving block 3 is matched and connected to the outside of the screw rod 19, one end of the screw rod 19 is connected to a servo motor 20 through a coupling, the top of the moving block 3 extends to the outside of the moving groove 2, a groove 5 is provided on the top of the extended end of the moving block 3, a rotating motor 6 is provided in the groove 5, a rotating shaft 7 is connected to the top of the rotating motor 6, the top of the rotating shaft 7 extends to the outside of the groove 5, the rotating shaft A material placing plate 8 is fixedly connected to the top of the extending end 7, and support assemblies 9 are provided on both sides of the bottom of the material placing plate 8. The support assemblies 9 include support frames 22 arranged on both sides of the bottom of the material placing plate 8, and the bottoms of the support frames 22 are movably connected with rotating wheels 23, and the rotating wheels 23 are in contact with the upper surface of the moving block 3. A cross groove 10 is provided on the top surface of the material placing plate 8, and four groups of electric telescopic rods 11 are arranged in the cross groove 10. The electric telescopic rods 11 operate synchronously, and limit blocks 12 are provided at the telescopic ends of the supporting telescopic rods. The limit blocks 12 are slidably matched with the cross groove 10, and the tops of the limit blocks 12 extend to the outside of the cross groove 10, and the outer side walls of the limit blocks 12 are fixedly connected with anti-slip pads 21.

[0022] like Figure 1 , 2 As shown, one side of the movable groove 2 is located on the upper surface of the base 1 and is fixedly connected to a support block 13, and a cylinder seat 14 is provided on the support block 13. An electric cylinder 15 is fixedly connected to one side of the cylinder seat 14, and the output end of the electric cylinder 15 is arranged toward the side of the movable block 3, and the output end of the electric cylinder 15 is fixedly connected to a fixed frame 16, and a trimming assembly 17 is provided on the side of the fixed frame 16 away from the electric cylinder 15. The trimming assembly 17 includes a roller 24 vertically rotatably connected to the fixed frame 16, and a driving motor 25 is connected to the top of the roller 24 through a coupling, and a trimming roller 26 is fixedly connected to the outer side of the roller 24, and the trimming roller 26 extends to the outer side of the fixed frame 16, and a material baffle plate 27 is also provided on one side of the trimming roller 26 located on the fixed frame 16.

[0023] In the embodiment of the present invention, during operation, the operator places the sealing ring above the material placement plate 8 and sleeves it on the outside of the limit block 12. At this time, the operator simultaneously opens the four sets of electric telescopic rods 11 according to the required size of the inner diameter of the sealing ring, drives the limit block 12 at the telescopic end to move along the cross groove 10, and supports and fixes the inner ring of the sealing ring through the cooperation between the limit blocks 12. During operation, the operator starts the servo motor 20 according to the operation requirements, drives the screw rod 19 to rotate, and at this time the moving block 3 on the screw rod 19 and the moving block 3 The other components on cooperate with the moving groove 2 to move close to the side of the trimming component 17. At this time, the operator turns on the rotating motor 6 to drive the rotating shaft 7 and the material placing plate 8 on the rotating shaft 7 to rotate at a uniform speed. At this time, the sealing ring on the material placing plate 8 cooperates to rotate at a uniform speed. Then the electric cylinder 15 is turned on to cooperate to move the fixed frame 16 close to the outside of the sealing ring. During the trimming operation, the operator turns on the driving motor 25 to drive the roller 24 and the trimming roller 26 on the roller 24 to rotate. The trimming roller 26 contacts the outside of the sealing ring to achieve deburring and trimming operations.

[0024] The above is a further detailed description of the present invention in combination with a specific implementation method, and it cannot be determined that the specific implementation of the present invention is limited to this; for technical personnel in the technical field to which the present invention belongs and related technical fields, based on the technical solution of the present invention, the expansion and replacement of operating methods and data should all fall within the protection scope of the present invention.

Claims

1. A rubber seal trimming device, comprising a base (1), characterized in that: A moving groove (2) is provided at the top of the base (1), a moving block (3) is slidably fitted in the moving groove (2), a pushing assembly (4) for driving the moving block (3) to move left and right is provided in the moving groove (2), the top of the moving block (3) extends to the outside of the moving groove (2), a groove (5) is provided at the top of the extended end of the moving block (3), a rotating motor (6) is provided in the groove (5), a rotating shaft (7) is connected to the top of the rotating motor (6), the top of the rotating shaft (7) extends to the outside of the groove (5), a material placement plate (8) is fixedly connected to the top of the extended end of the rotating shaft (7), support assemblies (9) are provided on both sides of the bottom of the material placement plate (8), a cross groove (10) is provided on the top surface of the material placement plate (8), and four groups of An electric telescopic rod (11), wherein the electric telescopic rods (11) operate synchronously with each other, the telescopic ends of the supporting telescopic rods are each provided with a limit block (12), the limit blocks (12) are each slidably matched with the cross groove (10), the tops of the limit blocks (12) are each extended to the outside of the cross groove (10), one side of the movable groove (2) is located on the upper surface of the base (1) and is fixedly connected to a support block (13), the support block (13) is provided with a cylinder seat (14), one side of the cylinder seat (14) is fixedly connected to an electric cylinder (15), the output end of the electric cylinder (15) is arranged toward one side of the movable block (3), the output end of the electric cylinder (15) is fixedly connected to a fixing frame (16), and the fixing frame (16) is provided with a trimming component (17) on the side away from the electric cylinder (15).

2. A rubber seal trimming device according to claim 1, characterized in that: The push assembly (4) comprises fixed seats (18) arranged on both sides of the moving groove (2), a screw rod (19) is rotatably connected between the fixed seats (18), the moving block (3) is matched and connected to the outside of the screw rod (19), and one end of the screw rod (19) is connected to a servo motor (20) via a coupling.

3. The rubber seal trimming device according to claim 1, characterized in that: The outer side walls of the limiting blocks (12) are fixedly connected with anti-slip pads (21).

4. The rubber seal trimming device according to claim 1, characterized in that: The support assembly (9) comprises support frames (22) arranged on both sides of the bottom of the material placement plate (8), and the bottom of each support frame (22) is movably connected to a rotating wheel (23), and each rotating wheel (23) is in contact with the upper surface of the moving block (3).

5. The rubber seal trimming device according to claim 1, characterized in that: The trimming assembly (17) comprises a roller shaft (24) vertically rotatably connected to a fixed frame (16); the top of the roller shaft (24) is connected to a driving motor (25) via a coupling; the outer side of the roller shaft (24) is fixedly connected to a trimming roller wheel (26); the trimming roller wheel (26) extends to the outer side of the fixed frame (16).

6. A rubber seal trimming device according to claim 5, characterized in that: A material blocking plate (27) is also provided on one side of the trimming roller (26) and located on the fixing frame (16).