A rubber sealing ring trimming device

Abstract

The utility model discloses a rubber sealing ring trimming device, comprising a fixed base, a group of support columns are symmetrically arranged on the top surface of the fixed base, a processing table is connected to the top of the support columns, a connecting plate is arranged on the rear side of the top surface of the processing table, a limiting rod is fixedly arranged on the front side of the connecting plate, a plurality of sealing ring bodies are evenly sleeved on the limiting rod, a slot is connected in the center of the processing table, a collecting frame is arranged on the top surface of the fixed base and is matched with the bottom end of the slot, a material taking port is connected to the outer wall of the front side of the collecting frame, grooves are arranged on the inner walls on the left and right sides of the collecting frame, and a movable scraper is slidably arranged in the grooves and is close to the inner wall of the bottom end of the collecting frame. The advantage of the utility model compared with the prior art is that the slot enables the trimmed waste to be automatically discharged into the collecting frame at the bottom, and then the movable scraper can pull the waste collected in the collecting frame to the position of the material taking port, which is convenient for the collection of waste and improves the neatness.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber sealing ring processing, in particular to a rubber sealing ring trimming device. Background Art

[0002] The rubber seal is an annular cover composed of one or more parts, fixed on a bearing ring or washer and in contact with another ring or washer or forming a narrow labyrinth gap to prevent lubricating oil leakage and foreign objects from intruding. During the vulcanization process of rubber seal molded products, excess rubber will flow out and form rubber edges of different thicknesses. In order to meet the product size requirements and appearance quality, the finished product after vulcanization needs to be trimmed, that is, the excess rubber edges need to be cut off.

[0003] The existing trimming device for rubber sealing rings includes a rotating mechanism, the rubber sealing ring to be trimmed is fixed on the rotating mechanism, and then a cutter is used to trim the edge of the rotating rubber sealing ring so that it meets the product size requirements and appearance quality. However, when this device is used, the waste generated by trimming is accumulated on the surface of the processing table, which is difficult to fully clean up, thereby affecting the subsequent processing efficiency. Therefore, a rubber sealing ring trimming device that is convenient for cleaning waste is needed. Utility Model Content

[0004] The technical problem to be solved by the utility model is that waste materials generated during processing are accumulated on the surface of a processing table, affecting the subsequent processing efficiency. A rubber sealing ring trimming device which is convenient for cleaning the waste materials is provided.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is as follows: a rubber sealing ring trimming device comprises a fixed base, a group of support columns are symmetrically arranged on the top surface of the fixed base, a processing table is connected to the top of the support columns, a connecting plate is arranged on the rear side of the top surface of the processing table, a limiting rod is fixedly arranged on the front side of the connecting plate, a plurality of sealing ring bodies are evenly sleeved on the limiting rod, a group of arc plates that are tightly attached to the upper and lower inner walls of the sealing ring body are symmetrically slidably arranged on the outer wall of the front side of the connecting plate, and a fixing plate is arranged on the top surface of the processing table to be located around the limiting rod and close to the front side of the sealing ring body. A limiting ring is arranged on the wall, and a group of hydraulic telescopic rods are symmetrically embedded in the outer wall of one side of the limiting ring close to the sealing ring body, and the output end of the hydraulic telescopic rod is screwed with a ring-shaped cutter matching the sealing ring body, a slot is connected in the center of the processing table, and a collecting frame matching the bottom end of the slot is provided on the top surface of the fixed base, a material taking port is connected to the outer wall of the front side of the collecting frame, and grooves are provided on the inner walls on the left and right sides of the collecting frame, and a movable scraper close to the inner wall of the bottom end of the collecting frame is slidingly provided in the groove, and a pull rod extending to the outside of the collecting frame through the material taking port is connected to the front end of the movable scraper.

[0006] As an improvement, the top surface of the processing table is symmetrically provided with a group of slide grooves located on both sides of the sealing ring body, and the slide grooves are equipped with sliding blocks. The limiting ring is fixedly connected between the sliding blocks to facilitate the support and limitation of the movement process of the limiting ring.

[0007] As an improvement, a threaded screw located on the left side of the top surface of the processing table is rotatably provided in the slide groove, the threaded screw is threadedly connected to the slider, and a motor for driving the threaded screw is fixedly provided on the outside of the front side of the slide groove, so as to facilitate the driving movement of the limit ring.

[0008] As an improvement, a bidirectional threaded rod is vertically embedded in the connecting plate, and a group of threaded moving blocks fixedly connected to the arc plate are symmetrically threaded on the bidirectional threaded rod. The rotation of the bidirectional threaded rod can drive the threaded moving blocks to move toward or in the opposite direction, thereby realizing the limiting support of the arc plate on the sealing ring body.

[0009] As an improvement, an adjusting handle for driving the bidirectional threaded rod is rotatably provided on the top surface of the connecting plate, and the setting of the adjusting handle facilitates the rotation of the bidirectional threaded rod.

[0010] As an improvement, the limiting ring is slidably arranged around the arc plate close to the front end outer wall of the sealing ring body, so that the limiting ring can limit and fix the sealing ring body.

[0011] Compared with the prior art, the utility model has the following advantages: the trimmed waste is automatically fed into the collecting frame at the bottom through the fixed slots, and then the movable scraper in the collecting frame can pull the collected waste in the collecting frame to the material taking port under the action of the pull rod, which facilitates the waste collection operation, improves the cleanliness of the processing table, and ensures the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a first stereoscopic diagram of a rubber sealing ring trimming device of the utility model.

[0013] Figure 2 It is a second stereoscopic view of a rubber sealing ring trimming device of the utility model.

[0014] Figure 3 It is a third stereoscopic view of a rubber sealing ring trimming device of the utility model.

[0015] Figure 4 It is a fourth stereoscopic view of a rubber sealing ring trimming device of the utility model.

[0016] Figure 5 It is a partial structural stereogram of a rubber sealing ring trimming device of the utility model.

[0017] Figure 6 yes Figure 5Schematic diagram of the structure of part A.

[0018] As shown in the figure: 1. Fixed base; 2. Support column; 3. Processing table; 4. Connecting plate; 5. Limit rod; 6. Sealing ring body; 7. Arc plate; 8. Limit ring; 9. Hydraulic telescopic rod; 10. Annular cutter; 11. Slotting; 12. Collecting frame; 13. Feeding port; 14. Groove; 15. Moving scraper; 16. Pull rod; 17. Slide; 18. Slider; 19. Bidirectional threaded rod; 20. Threaded moving block; 21. Adjustment handle; 22. Threaded screw; 23. Motor. DETAILED DESCRIPTION

[0019] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0020] Embodiment 1

[0021] Combined with Figure 1-4 As shown, a rubber sealing ring trimming device comprises a fixed base 1, a group of support columns 2 are symmetrically arranged on the top surface of the fixed base 1, a processing table 3 is connected to the top of the support columns 2, a connecting plate 4 is arranged on the rear side of the top surface of the processing table 3, a limiting rod 5 is fixedly arranged on the front side of the connecting plate 4, a plurality of sealing ring bodies 6 are evenly sleeved on the limiting rod 5, a limiting ring 8 is slidably arranged on the top surface of the processing table 3, which is located around the limiting rod 5 and close to the front outer wall of the sealing ring body 6, and a group of limiting rings 8 are symmetrically arranged on the top surface of the processing table 3 on both sides of the sealing ring body 6 The slide groove 17 on the side, the slide groove 17 is equipped with a sliding block 18 for sliding, the limit ring 8 is fixedly connected between the sliding blocks 18, the slide groove 17 is rotatably provided with a threaded screw 22 located on the left side of the top surface of the processing table 3, the threaded screw 22 is threadedly connected with the sliding block 18, the front side of the slide groove 17 is fixedly provided with a motor 23 for driving the threaded screw 22, the outer wall of the limit ring 8 close to the sealing ring body 6 is symmetrically embedded with a group of hydraulic telescopic rods 9, and the output end of the hydraulic telescopic rod 9 is threadedly connected with a ring cutter 10 matching the sealing ring body 6;

[0022] Through the above structure, multiple sealing ring bodies 6 that need to be trimmed are placed on the limiting rod 5, and then the motor 23 is turned on to rotate the threaded screw 22, so that the slider 18 slides in the slide groove 17, driving the limiting ring 8 to continuously approach the sealing ring body 6 with the cooperation of the slide groove 17, until the limiting ring 8 pushes the multiple sealing ring bodies 6 to be close to each other, and the limiting ring 8 limits the sealing ring body 6. At this time, the annular cutter 10 is close to the outer wall of the frontmost sealing ring body 6, and the hydraulic telescopic rod 9 is turned on to push the annular cutter 10 to move, so as to achieve simultaneous trimming of multiple sealing ring bodies 6;

[0023] The processing table 3 is provided with a slot 11 in the center, the top surface of the fixed base 1 is provided with a collecting frame 12 located at the bottom of the slot 11, the front outer wall of the collecting frame 12 is provided with a material taking port 13, the inner walls on the left and right sides of the collecting frame 12 are provided with grooves 14, and a moving scraper 15 is provided in the grooves 14 to slide together and close to the inner wall of the bottom end of the collecting frame 12, and the front end of the moving scraper 15 is connected with a pull rod 16 extending from the material taking port 13 to the outside of the collecting frame 12;

[0024] Through the above structure, the waste cut by trimming falls into the collection frame 12 through the slot 11. After a certain amount of waste is stored in the collection frame 12, the movable scraper 15 is pulled forward by the pull rod 16 in cooperation with the groove 14 to pull the waste stored in the collection frame 12 to the position of the material taking port 13. The operator takes out the waste through the material taking port 13 for centralized processing, and then pushes the movable scraper 15 back to the rear side of the collection frame 12.

[0025] Embodiment 2

[0026] Based on the first embodiment, combined with the attached Figure 5-6 As shown, a group of arc-shaped plates 7 close to the upper and lower inner walls of the sealing ring body 6 are symmetrically and slidably provided on the front outer wall of the connecting plate 4, a bidirectional threaded rod 19 is vertically embedded in the connecting plate 4, and a group of threaded moving blocks 20 fixedly connected to the arc-shaped plate 7 are symmetrically threadedly connected on the bidirectional threaded rod 19, and an adjusting handle 21 for driving the bidirectional threaded rod 19 is rotatably provided on the top surface of the connecting plate 4, and the limiting ring 8 is slidably arranged around the arc-shaped plate 7 close to the front outer wall of the sealing ring body 6;

[0027] Through the above structure, when the sealing ring body 6 is limited and fixed, the bidirectional threaded rod 19 is rotated by adjusting the handle 21. The rotation of the bidirectional threaded rod 19 drives the threaded moving block 20 to move in the opposite direction until the arc plate 7 is close to the upper and lower inner walls of the sealing ring body 6, thereby realizing the limiting support of the arc plate 7 on the sealing ring body 6.

[0028] When the utility model is implemented, firstly, a plurality of sealing ring bodies 6 that need to be trimmed are placed on the limiting rod 5, and the bidirectional threaded rod 19 is rotated by adjusting the grip 21. The rotation of the bidirectional threaded rod 19 drives the threaded moving block 20 to move in the opposite direction until the arc plate 7 is in close contact with the upper and lower inner walls of the sealing ring body 6, so as to realize the limiting support of the arc plate 7 on the sealing ring body 6. Then, the motor 23 is turned on to rotate the threaded screw 22, so that the slider 18 slides in the slide groove 17, and drives the limiting ring 8 to continuously approach the sealing ring body 6 under the cooperation of the slide groove 17, until the limiting ring 8 pushes the plurality of sealing ring bodies 6 to be in close contact, and the limiting ring 8 limits the sealing ring body 6. At this time, the annular cutter 10 is in close contact with the outer wall of the front end sealing ring body 6.

[0029] Then the trimming operation is carried out, the hydraulic telescopic rod 9 is turned on to push the annular cutter 10 to move, so as to achieve simultaneous trimming of multiple sealing ring bodies 6, and the waste cut off by trimming falls into the collecting frame 12 through the slot 11. After a certain amount of waste is stored in the collecting frame 12, the movable scraper 15 is pulled forward by the pull rod 16 with the cooperation of the groove 14, and the waste stored in the collecting frame 12 is pulled to the position of the material taking port 13. The operator takes out the waste through the material taking port 13 for centralized processing, and then pushes the movable scraper 15 back to the rear side of the inside of the collecting frame 12 to continue the waste collection operation.

[0030] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A rubber sealing ring trimming device, comprising a fixed base (1), a group of support columns (2) are symmetrically arranged on the top surface of the fixed base (1), a processing table (3) is connected to the top of the support columns (2), a connecting plate (4) is arranged on the rear side of the top surface of the processing table (3), a limiting rod (5) is fixedly arranged on the front side of the connecting plate (4), and a plurality of sealing ring bodies (6) are evenly sleeved on the limiting rod (5), characterized in that: The front outer wall of the connecting plate (4) is symmetrically slidably provided with a group of arc-shaped plates (7) close to the upper and lower inner walls of the sealing ring body (6); the top surface of the processing table (3) is slidably provided with a limiting ring (8) located around the limiting rod (5) and close to the front outer wall of the sealing ring body (6); the limiting ring (8) is symmetrically embedded with a group of hydraulic telescopic rods (9) on the upper and lower outer walls of the side close to the sealing ring body (6); the output end of the hydraulic telescopic rod (9) is screwed with a ring cutter (10) matching the sealing ring body (6); A central slot (11) is provided, the top surface of the fixed base (1) is provided with a collecting frame (12) located at the bottom end of the slot (11), the front outer wall of the collecting frame (12) is provided with a material taking port (13), the left and right inner walls of the collecting frame (12) are provided with grooves (14), a movable scraper (15) is provided in sliding contact with the inner wall of the bottom end of the collecting frame (12), and the front end of the movable scraper (15) is connected to a pull rod (16) extending through the material taking port (13) to the outside of the collecting frame (12).

2. A rubber sealing ring trimming device according to claim 1, characterized in that: The top surface of the processing table (3) is symmetrically provided with a group of slide grooves (17) located on both sides of the sealing ring body (6), and sliding blocks (18) are slidably provided in the sliding grooves (17), and the limiting ring (8) is fixedly connected between the sliding blocks (18).

3. A rubber sealing ring trimming device according to claim 2, characterized in that: A threaded screw (22) is rotatably arranged in the slide groove (17) and is located on the left side of the top surface of the processing table (3). The threaded screw (22) is threadably connected to the slider (18). A motor (23) for driving the threaded screw (22) is fixedly arranged on the front side of the slide groove (17).

4. The rubber sealing ring trimming device according to claim 1, characterized in that: A bidirectional threaded rod (19) is vertically embedded in the connecting plate (4), and a group of threaded moving blocks (20) fixedly connected to the arc-shaped plate (7) are symmetrically threadedly connected on the bidirectional threaded rod (19).

5. A rubber sealing ring trimming device according to claim 4, characterized in that: An adjusting handle (21) for rotatably driving the bidirectional threaded rod (19) is rotatably provided on the top surface of the connecting plate (4).

6. The rubber sealing ring trimming device according to claim 1, characterized in that: The limiting circular ring (8) is slidably arranged around the arc-shaped plate (7) and close to the front end outer wall of the sealing ring body (6).

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