Cutting device for rubber sealing ring machining

By designing an adjustable cutting device for processing rubber seal ring, the problem that existing devices cannot adjust the cutting size is solved, and the scope of application and cutting efficiency are improved.

CN223012177UActive Publication Date: 2025-06-24HEBEI RUBBER ZHULIAN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422176500.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-06-24
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

The existing cutting devices for rubber seal ring production cannot adjust the cutting size of rubber seal ring according to the needs of use, resulting in a reduced scope of application and cutting efficiency.

Method used

A cutting device for processing rubber seal rings is designed, and flexible adjustment of the cutting size of the rubber seal ring is achieved by providing an adjustable laser cutter and an electric telescopic rod in the cutting assembly.

Benefits of technology

It improves the application scope and cutting efficiency of the device, and can flexibly adjust the cutting size of the rubber seal ring according to different needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rubber sealing rings, and provides a cutting device for rubber sealing ring processing, which comprises a working table, fixing components are symmetrically arranged on two sides of the top end of the working table and used for fixing a rubber sealing element, and two supporting columns are fixedly connected to the top end of the front side of the working table and used for fixing the rubber sealing element. The top ends of the two supporting columns are fixedly connected with a supporting plate, a first driving assembly is arranged at the bottom end of the supporting plate and used for conducting primary driving on the cutting structure, a second driving assembly is arranged at one end of the first driving assembly and used for conducting secondary driving on the cutting structure, and a rotating assembly is arranged at the bottom end of the second driving assembly and used for conducting secondary driving on the cutting structure. And the rotating assembly is symmetrically arranged on the two sides of the bottom end of the rotating assembly and used for rotating the cutting structure, cutting assemblies are symmetrically arranged on the two sides of the bottom end of the rotating assembly and used for cutting the rubber sealing part, each cutting assembly comprises a U-shaped rod arranged above the workbench, the application range of the device is widened, and then the working efficiency of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rubber sealing rings, and specifically, to a cutting device for processing rubber sealing rings. Background Art

[0002] A rubber sealing ring is an annular cover composed of one or several parts, which is fixed on a race or washer of a bearing and contacts or forms a narrow labyrinth gap with another race or washer to prevent lubricating oil from leaking out and foreign objects from invading.

[0003] After retrieval, the existing patent (Publication No.: CN217195573U) discloses a cutting device for producing rubber sealing rings, including a base, a cutting table installed on the base, a support rod fixed on the base, a top plate fixed at the top of the support rod, a first lead screw installed between the support rods in a liftable manner, a first nut threadedly installed on the first lead screw, a motor housing fixedly connected to the bottom end of the first nut, a cutting blade rotatably penetrating through the motor housing, and telescopic rods fixedly provided at both ends of the motor housing. By rotating the first lead screw, the motor housing can be driven to move, and then the cutting blade can be driven to move, so as to effectively cut the rubber sealing ring, with high practicability; by lifting the motor housing, the auxiliary positioning block can be driven to lift, and then the rubber sealing ring can be assisted in positioning. By adjusting the screw rod, the positioning block can limit and fix the rubber sealing ring, so as to effectively limit and fix the rubber sealing ring. The above-mentioned utility model can effectively maintain the cutting stability of the rubber sealing ring through the limit and fixation of the rubber sealing ring. However, the size of the rubber sealing ring cut by this device is fixed, so that the device cannot adjust the cutting size of the rubber sealing ring according to the use requirements, thereby reducing the applicable range of the device and further reducing the cutting efficiency of the device. Summary of the Utility Model

[0004] The utility model provides a cutting device for processing rubber sealing rings, which solves the problem in the related technology that the size of the rubber sealing ring cut by this device is fixed, so that the device cannot adjust the cutting size of the rubber sealing ring according to the use requirements, thereby reducing the applicable range of the device and further reducing the cutting efficiency of the device.

[0005] The technical solution of the present utility model is as follows: A cutting device for processing rubber sealing rings, comprising: a workbench, on both sides of the top end of the workbench, fixing components are symmetrically arranged for fixing rubber sealing parts; on the front side top end of the workbench, two support columns are fixedly connected, and at the top ends of the two support columns, a support plate is fixedly connected; at the bottom end of the support plate, a first driving component is arranged for driving the cutting structure once, at one end of the first driving component, a second driving component is arranged for driving the cutting structure twice, at the bottom end of the second driving component, a rotating component is arranged for rotating the cutting structure, and on both sides of the bottom end of the rotating component, cutting components are symmetrically arranged for cutting rubber sealing parts.

[0006] The cutting component includes a U-shaped rod arranged above the workbench, at one end of the U-shaped rod, a second electric telescopic rod is fixedly connected, at the output end of the second electric telescopic rod, a sliding sleeve is fixedly connected, the inner wall of the sliding sleeve is slidably connected with a sliding rod, a spring is sleeved on the outer wall of the sliding rod, one end of the spring is fixedly connected with the outer wall of the sliding sleeve, and at the bottom end outer wall of the sliding sleeve, a laser cutter is fixedly connected.

[0007] Preferably, the fixing component includes two fixing rods fixedly connected to the outer wall of the top end of the workbench, at the other ends of the two fixing rods, first electric telescopic rods are fixedly connected, and at the other ends of the two first electric telescopic rods, a pressing plate is fixedly connected.

[0008] Preferably, the first driving component includes a fixing plate fixedly connected to the outer wall of the bottom end of the support plate, and at one end of the fixing plate, a plurality of hydraulic rods are fixedly connected.

[0009] Preferably, the second driving component includes an operation box fixedly connected to the output ends of the plurality of hydraulic rods, at the top end of the operation box, two sliders are fixedly connected, and on the outer wall of the bottom end of the support plate, two sliding grooves are opened, and both of the two sliding grooves are slidably connected with the sliders.

[0010] Preferably, the second driving component further includes a first motor fixedly connected to the inner wall of one end of the operation box, at the output end of the first motor, a lead screw is fixedly connected, the other end of the lead screw is rotatably connected to the inner wall of the other end of the operation box, a threaded sleeve is threadedly connected to the outer wall of the lead screw, at both ends of the threaded sleeve, sliding rods are fixedly connected, and on the inner walls of both ends of the operation box, slide rails are opened, and both of the two sliding rods are slidably connected with the inner walls of the slide rails.

[0011] Preferably, the second driving component includes tracks penetrating and opened on the outer walls of both sides of the bottom end of the operation box, in the inner walls of both of the two tracks, connecting rods are slidably connected, and at the top ends of both of the two connecting rods, they are fixedly connected with the sliding rods.

[0012] Preferably, the second driving assembly further includes a connecting plate fixedly connected to the outer walls of the bottoms of the two connecting rods, and electric push rods are fixedly connected to the four corners of the bottom end of the connecting plate.

[0013] Preferably, the rotating assembly includes a limiting plate fixedly connected to the output ends of the four electric push rods. A second motor is fixedly connected to the center of the top end of the limiting plate. The output end of the second motor penetrates through the outer wall of the bottom end of the limiting plate and is fixedly connected to a connecting seat. The top end of the connecting seat is fixedly connected to the other end of the U-shaped rod. A sliding rod is fixedly connected to the bottom end of the connecting seat, and the other end of the connecting seat is fixedly connected to a spring.

[0014] The working principle and beneficial effects of the present utility model are as follows:

[0015] In the present utility model, the cutting assemblies on the left and right sides of the connecting seat have different sizes, and the cutting assembly on the right side is slightly larger than the cutting assembly on the left side. When the connecting seat drives the sliding rods on both sides to rotate simultaneously, the sliding sleeves on both sides are driven to rotate by the sliding rods on both sides, and the laser cutters on both sides are driven to rotate by the sliding sleeves on both sides. Thus, according to the cutting radius difference between the laser cutters on both sides, an annular sealing ring is cut out. Then, the output ends of the second electric telescopic rods on both sides drive the sliding sleeves to move, thereby reducing the cutting size of the laser cutters, facilitating adjustment according to the size requirements of the sealing ring, improving the applicable range of the device, and further improving the working efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The following further elaborates on the present utility model in detail in conjunction with the drawings and specific embodiments.

[0017] Figure 1 is a front view structural schematic diagram of the present utility model;

[0018] Figure 2 is a front view sectional structural schematic diagram of the present utility model;

[0019] Figure 3 is a right view sectional structural schematic diagram of the present utility model;

[0020] Figure 4 is a sectional expanded structural schematic diagram of the first driving assembly and the second driving assembly of the present utility model;

[0021] Figure 5 is a structural schematic diagram of the second driving assembly, the rotating assembly, and the cutting assembly of the present utility model;

[0022] Figure 6 is a sectional structural schematic diagram of the cutting assembly of the present utility model;

[0023] In the figure: 1, workbench; 2, fixing component; 201, fixing rod; 202, first electric telescopic rod; 203, extrusion plate; 3, first driving component; 301, fixing plate; 302, hydraulic rod; 4, second driving component; 401, operation box; 402, slider; 403, chute; 404, first motor; 405, threaded sleeve; 406, sliding rod; 407, slide rail; 408, connecting rod; 409, track; 410, connecting plate; 411, electric push rod; 412, lead screw; 5, rotating component; 501, limiting plate; 502, connecting seat; 503, second motor; 6, cutting component; 601, U-shaped rod; 602, second electric telescopic rod; 603, sliding sleeve; 604, sliding rod; 605, spring; 606, laser cutter; 7, support column; 8, support plate. Detailed implementation manner

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts fall within the scope of protection of the present invention.

[0025] The embodiment of the present application discloses a cutting device for processing rubber sealing rings. Please refer to Figures 1-5, A cutting device for processing rubber sealing rings, comprising: a workbench 1, on both sides of the top end of the workbench 1, fixing components 2 are symmetrically arranged for fixing rubber seals. On the front side top end of the workbench 1, two support columns 7 are fixedly connected. At the top ends of the two support columns 7, a support plate 8 is fixedly connected. At the bottom end of the support plate 8, a first driving component 3 is arranged for driving the cutting structure once. At one end of the first driving component 3, a second driving component 4 is arranged for driving the cutting structure twice. At the bottom end of the second driving component 4, a rotating component 5 is arranged for rotating the cutting structure. On both sides of the bottom end of the rotating component 5, cutting components 6 are symmetrically arranged for cutting rubber seals. The fixing component 2 includes two fixing rods 201 fixedly connected to the outer wall of the top end of the workbench 1. At the other ends of the two fixing rods 201, first electric telescopic rods 202 are fixedly connected. At the other ends of the two first electric telescopic rods 202, a pressing plate 203 is fixedly connected. The first driving component 3 includes a fixing plate 301 fixedly connected to the outer wall of the bottom end of the support plate 8. At one end of the fixing plate 301, a number of hydraulic rods 302 are fixedly connected. When it is necessary to move to other positions for cutting, start the hydraulic rods 302. Drive the operation box 401 to move back and forth through the output end of the hydraulic rods 302. Drive the slider 402 to slide back and forth on the chute 403 through the operation box 401. Thus, drive the connecting rod 408 to move back and forth through the operation box 401. Drive the connecting plate 410 to move only back and forth through the connecting rod 408. Drive the electric push rod 411 to move back and forth through the connecting plate 410. Drive the limiting plate 501 to move back and forth through the electric push rod 411. Drive the connecting seat 502 to move back and forth through the limiting plate 501. Drive the cutting component 6 to move back and forth through the connecting seat 502. Thus, drive the cutting component 6 to move forward or backward to the target direction.

[0026] Please refer to Figures 2-5, the second driving component 4 includes an operation box 401 fixedly connected to the output ends of a plurality of hydraulic rods 302. Two sliders 402 are fixedly connected to the top end of the operation box 401. Two sliding grooves 403 are formed in the outer wall of the bottom end of the support plate 8, and both of the two sliding grooves 403 are slidably connected to the sliders 402. The second driving component 4 further includes a first motor 404 fixedly connected to the inner wall of one end of the operation box 401. The output end of the first motor 404 is fixedly connected to a lead screw 412, and the other end of the lead screw 412 is rotatably connected to the inner wall of the other end of the operation box 401. A threaded sleeve 405 is threadedly connected to the outer wall of the lead screw 412. Two slide rods 406 are fixedly connected to both ends of the threaded sleeve 405. Slide rails 407 are formed in the inner walls of both ends of the operation box 401, and both of the two slide rods 406 are slidably connected to the inner walls of the slide rails 407. When the lead screw 412 rotates, the threaded sleeve 405 is driven by the lead screw 412, the slide rods 406 are driven by the threaded sleeve 405 to slide on the slide rails 407, and the connecting rod 408 is driven by the slide rods 406 to slide on the track 409, thereby increasing the stability of the sliding of the connecting rod 408. The second driving component 4 includes tracks 409 formed through the outer walls of both sides of the bottom end of the operation box 401. Connecting rods 408 are slidably connected to the inner walls of both of the two tracks 409. The top ends of both of the two connecting rods 408 are fixedly connected to the slide rods 406. The second driving component 4 further includes a connecting plate 410 fixedly connected to the outer walls of the bottom ends of both of the two connecting rods 408. Electric push rods 411 are fixedly connected to the four corners of the bottom end of the connecting plate 410. When the cutting component 6 moves to the target direction, the first motor 404 is started, the lead screw 412 is driven to rotate by the output end of the first motor 404, the threaded sleeve 405 is driven by the lead screw 412, the slide rods 406 are driven to move on the slide rails 407 by the threaded sleeve 405, the connecting rods 408 are driven to move left and right on the tracks 409 by the slide rods 406, the connecting plate 410 is driven to move left and right by the connecting rods 408, the electric push rods 411 are driven to move left and right by the connecting plate 410, the limiting plate 501 is driven to move left and right by the electric push rods 411, and the cutting component 6 is driven to move left or right to the target point by the connecting seat 502, thereby completing the switching of the cutting position.

[0027] Please refer to Figure 2 , Figure 5 and Figure 6, the cutting assembly 6 includes a U-shaped rod 601 disposed above the workbench 1. One end of the U-shaped rod 601 is fixedly connected to a second electric telescopic rod 602. The output end of the second electric telescopic rod 602 is fixedly connected to a sliding sleeve 603. A sliding rod 604 is slidably connected to the inner wall of the sliding sleeve 603. A spring 605 is sleeved on the outer wall of the sliding rod 604. One end of the spring 605 is fixedly connected to the outer wall of the sliding sleeve 603. A laser cutter 606 is fixedly connected to the bottom outer wall of the sliding sleeve 603. The rotating assembly 5 includes a limiting plate 501 fixedly connected to the output ends of four electric push rods 411. When the output end of the second electric telescopic rod 602 drives the sliding sleeve 603 to move towards the center of the connecting seat 502, the spring 605 is compressed by the sliding sleeve 603, thereby shortening the cutting radius of the laser cutter 606. A second motor 503 is fixedly connected to the center of the top end of the limiting plate 501. The output end of the second motor 503 passes through the bottom outer wall of the limiting plate 501 and is fixedly connected to a connecting seat 502. The top end of the connecting seat 502 is fixedly connected to the other end of the U-shaped rod 601. A sliding rod 604 is fixedly connected to the bottom end of the connecting seat 502. The connecting seat 502 is fixedly connected to the other end of the spring 605. The sizes of the cutting assemblies 6 on the left and right sides of the connecting seat 502 are different. The cutting assembly 6 on the left side is slightly smaller than the cutting assembly 6 on the right side. When the output end of the second motor 503 drives the connecting seat 502 to rotate, the cutting assemblies 6 on the left and right sides are driven to rotate by the connecting seat 502, so that the cutting assemblies 6 on the left and right sides rotate, thereby cutting out an annular rubber gasket.

[0028] Working principle and usage process: First, place the rubber sealing workpiece on the upper end of the workbench 1. Start the first electric telescopic rod 202. Drive the pressing plate 203 to move downward through the output end of the first electric telescopic rod 202. Fix the rubber seal through the pressing plate 203. Then start the electric push rod 411. Drive the limiting plate 501 to move downward through the output end of the electric push rod 411. Drive the connecting seat 502 to move downward through the limiting plate 501, so that the bottom end of the laser cutter 606 contacts the rubber seal. Then start the second motor 503. Drive the connecting seat 502 to rotate through the output end of the second motor 503. Drive the sliding rod 604 to rotate through the connecting seat 502. Drive the sliding sleeve 603 to rotate through the sliding rod 604. Drive the laser cutter 606 to rotate through the sliding sleeve 603. Through the rotation of the laser cutter 606, the laser cutter 606 rotates in a circular motion with the center point of the connecting seat 502 as the center to achieve cutting. When it is necessary to reduce the size of the cut rubber ring, start the second electric telescopic rod 602. Drive it to move towards the center of the connecting seat 502 on the sliding rod 604 through the output end of the second electric telescopic rod 602. Drive the laser cutter 606 to move towards the center of the connecting seat 502 through the sliding sleeve 603, thereby shortening the cutting radius of the laser cutter 606, and thus reducing the size of the cut rubber sealing ring.

[0029] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A cutting device for processing a rubber sealing ring, comprising: A workbench (1), characterized in that fixing components (2) are symmetrically arranged on both sides of the top of the workbench (1) for fixing the rubber seal, two pillars (7) are fixedly connected to the top of the front side of the workbench (1), and the tops of the two pillars (7) are fixedly connected to a support plate (8), and the bottom end of the support plate (8) is provided with a first driving component (3) for driving the cutting structure once, and one end of the first driving component (3) is provided with a second driving component (4) for driving the cutting structure twice, and the bottom end of the second driving component (4) is provided with a rotating component (5) for rotating the cutting structure, and the bottom end of the rotating component (5) is symmetrically provided with cutting components (6) for cutting the rubber seal; The cutting assembly (6) comprises a U-shaped rod (601) arranged above the workbench (1); one end of the U-shaped rod (601) is fixedly connected to a second electric telescopic rod (602); an output end of the second electric telescopic rod (602) is fixedly connected to a sliding sleeve (603); an inner wall of the sliding sleeve (603) is slidably connected to a sliding rod (604); an outer wall of the sliding rod (604) is sleeved with a spring (605); one end of the spring (605) is fixedly connected to the outer wall of the sliding sleeve (603); and a laser cutter (606) is fixedly connected to the outer wall of the bottom end of the sliding sleeve (603).

2. A cutting device for processing a rubber sealing ring according to claim 1, characterized in that: The fixing assembly (2) comprises two fixing rods (201) fixedly connected to the top outer wall of the workbench (1), the other ends of the two fixing rods (201) being fixedly connected to a first electric telescopic rod (202), and the other ends of the two first electric telescopic rods (202) being fixedly connected to an extrusion plate (203).

3. A cutting device for processing a rubber sealing ring according to claim 1, characterized in that: The first driving assembly (3) comprises a fixing plate (301) fixedly connected to the outer wall of the bottom end of the supporting plate (8), and one end of the fixing plate (301) is fixedly connected to a plurality of hydraulic rods (302).

4. A cutting device for processing a rubber sealing ring according to claim 3, characterized in that: The second driving assembly (4) comprises an operating box (401) fixedly connected to the output ends of the plurality of hydraulic rods (302), the top of the operating box (401) being fixedly connected to two sliding blocks (402), and the outer wall of the bottom end of the support plate (8) being provided with two sliding grooves (403), both of which are slidably connected to the sliding blocks (402).

5. A cutting device for processing a rubber sealing ring according to claim 4, characterized in that: The second driving assembly (4) further comprises a first motor (404) fixedly connected to the inner wall of one end of the operating box (401); the output end of the first motor (404) is fixedly connected to a lead screw (412); the other end of the lead screw (412) is rotatably connected to the inner wall of the other end of the operating box (401); the outer wall of the lead screw (412) is threadedly connected to a threaded sleeve (405); both ends of the threaded sleeve (405) are fixedly connected to sliding rods (406); both ends of the inner walls of the operating box (401) are provided with sliding rails (407); and both sliding rods (406) are slidably connected to the inner walls of the sliding rails (407).

6. A cutting device for processing a rubber sealing ring according to claim 5, characterized in that: The second driving assembly (4) comprises tracks (409) penetrating through the outer walls on both sides of the bottom end of the operating box (401), the inner walls of the two tracks (409) are slidably connected to connecting rods (408), and the top ends of the two connecting rods (408) are fixedly connected to the sliding rod (406).

7. A cutting device for processing a rubber sealing ring according to claim 6, characterized in that: The second driving assembly (4) further comprises a connecting plate (410) fixedly connected to the outer wall of the bottom end fixedly connected to the two connecting rods (408), and the four corners of the bottom end of the connecting plate (410) are all fixedly connected to electric push rods (411).

8. A cutting device for processing a rubber sealing ring according to claim 7, characterized in that: The rotating assembly (5) comprises a limit plate (501) fixedly connected to the output ends of four electric push rods (411); a second motor (503) is fixedly connected to the center of the top end of the limit plate (501); the output end of the second motor (503) passes through the outer wall of the bottom end of the limit plate (501) and is fixedly connected to a connecting seat (502); the top end of the connecting seat (502) is fixedly connected to the other end of the U-shaped rod (601); the bottom end of the connecting seat (502) is fixedly connected to a sliding rod (604); and the connecting seat (502) is fixedly connected to the other end of the spring (605).

Citation Information

Patent Citations

  • Cutting device for rubber sealing ring production

    CN217195573U