Rubber sealing element machining clamp
By designing rubber seal machining fixtures for rotary and gear meshing transmission, the problem of poor adaptability of existing devices is solved, and flexible fixing and stable clamping of seals of different models is achieved.
Patent Information
- Application Number
- CN202421720249.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-07-19
AI Technical Summary
Most existing fixtures can only fix specific rubber seals, which are poorly adaptable and cannot adapt to different types of seals.
A rubber seal processing fixture is designed, using a rotary dial and gear meshing transmission system. The fixture plate can adjust its position according to the diameter of the inner hole of the rubber seal, and achieve multi-angle support through the expansion mechanism of the movable groove and the support plate to adapt to different models of seals.
It realizes flexible fixation of different types of rubber seals, improves adaptability, and ensures the stable clamping effect of rubber seals during processing.
Smart Images

Figure CN223186357U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rubber sealing component processing, in particular to a rubber sealing component processing fixture. Background Art
[0002] Rubber seals, commonly referred to as natural rubber, are solid products made from natural latex collected from rubber trees through coagulation and drying processes. Natural rubber is a natural polymer compound primarily composed of polyisoprene, with the molecular formula (C5H8)n. Its rubber hydrocarbon (polyisoprene) content is over 90%, along with small amounts of protein, fatty acids, sugars, and ash. Natural rubber has high elasticity and slight plasticity at room temperature, excellent mechanical strength, low hysteresis loss, and low heat generation during repeated deformation, resulting in excellent flexural resistance. As a non-polar rubber, it also offers excellent electrical insulation properties.
[0003] During the production process, rubber seals need to be fixed, but most of the existing fixing devices can only fix specific rubber seals. Therefore, one type of seal requires a specific fixing device to fix it, which has poor adaptability. Therefore, we propose a rubber seal processing fixture to solve the above problems. Utility Model Content
[0004] The purpose of the present utility model is to provide a rubber seal processing fixture to solve the problem in the above background technology that most of the existing fixing devices can only fix specific rubber seals, and thus one type of seal requires a specific fixing device to fix it, which has poor adaptability.
[0005] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions: a rubber seal processing fixture, comprising a turntable;
[0006] Also includes:
[0007] The first gear is arranged in the middle of the front end of the turntable, and a first motor is arranged in the middle of the rear end of the turntable. The first motor and the first gear are connected by a first rotating rod, and the first motor drives the first rotating rod to drive the first gear to rotate. A second gear is arranged on the front end surface of the turntable, and four second gears are arranged and evenly distributed around the outer side of the first gear, and the second gear and the first gear are meshed and transmitted. A second rotating rod is engaged with the interior of the second gear, and the second rotating rod is engaged with the interior of the turntable, and the second rotating rod extends to the front end of the second gear. A clamping plate is provided at the front end of the second gear, and the clamping plate is set in an elliptical shape.
[0008] Preferably, a movable groove is provided on one side of the interior of the clamp plate, a fixed shaft is provided at the front end of the interior of the movable groove, a support plate is symmetrically provided inside the movable groove, a rotating ring is provided at one end of the support plate, the rotating ring is engaged with the outside of the fixed shaft, and the support plate swings inside the movable groove through the rotating ring.
[0009] Preferably, a movable groove is integrally formed on one side of the inner part of the clamp plate, a fixed frame is provided inside the movable groove, and there are two fixed frames, a screw is provided between the two fixed frames, and there are two screws respectively, a second motor is provided at one end of the two screws respectively, a movable ring is provided outside the screw, a support rod is provided on the outside of the movable ring, a slider is provided at the other end of the support rod, a slide groove is integrally formed on the inner side of the support plate, and the slider slides and engages with the inside of the slide groove.
[0010] Preferably, the slider swings at the other end of the support rod through a connecting piece.
[0011] Preferably, the second rotating rod and the first rotating rod are both engaged with the inside of the rotating disk via a rotating shaft.
[0012] Preferably, rubber pads are adhered to the outside of the fixture plate and the support plate.
[0013] Preferably, the second gear and the second rotating rod are fixed by a bayonet.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] 1. By setting a fixture plate at the front end of the turntable, the fixture plate is set in an elliptical shape, and four fixture plates are set around the front end of the turntable. The fixture plates rotate synchronously through the meshing transmission of gears, so that the fixture plate can be rotated according to the inner holes of different diameters of the rubber seal. When the fixture plate is rotated to the appropriate position, the inner hole of the rubber seal can be supported and clamped.
[0016] 2. A movable groove is provided inside the fixture plate, and a support plate that can be opened and closed is provided inside the movable groove, so that when the fixture plate is rotated to the long axis position, the contact surface between the long axis of the fixture plate and the inner hole of the rubber seal is prevented from being too small to be convenient for clamping. The motor can be driven to drive the support rod forward to expand the support plate to support the inner hole of the rubber sealing gasket, and two independent screws can respectively drive the two support plates to expand to different positions, so that the two support plates can be expanded to different angles according to the rotation position of the fixture plate to facilitate the adaptation of the angle of the fixture plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 It is a side sectional view of the overall structure of the utility model;
[0019] Figure 3 This is a schematic diagram of the support plate of the present invention;
[0020] Figure 4 This is a schematic diagram of the fixture plate structure of the present utility model;
[0021] In the figure: 1. turntable; 2. fixture plate; 3. first gear; 4. second gear; 5. first motor; 6. first rotating rod; 7. second rotating rod; 8. rotating shaft; 9. screw; 10. fixed shaft; 11. rotating ring; 12. slide groove; 13. slider; 14. support rod; 15. moving ring; 16. second motor; 17. fixed frame; 18. rubber pad; 19. support plate; 20. movable groove. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0023] See also Figure 1-4 , an embodiment provided by the utility model: a rubber seal processing fixture, comprising a turntable 1;
[0024] Also includes:
[0025] The first gear 3 is arranged in the middle of the front end of the turntable 1, and a first motor 5 is arranged in the middle of the rear end of the turntable 1. The first motor 5 and the first gear 3 are connected by a first rotating rod 6, and the first motor 5 drives the first rotating rod 6 to drive the first gear 3 to rotate. A second gear 4 is provided on the front end surface of the turntable 1. There are four second gears 4 and they are evenly distributed around the outer side of the first gear 3, and the second gear 4 is meshed with the first gear 3 for transmission connection. A second rotating rod 7 is engaged with the inside of the second gear 4, and the second rotating rod 7 is engaged with the inside of the turntable 1, and the second rotating rod 7 extends to the front end of the second gear 4. A clamp plate 2 is provided at the front end of the second gear 4, and the clamp plate 2 is set in an elliptical shape.
[0026] The clamping plate 2 is set in an elliptical shape, and has four clamping plates 2 located around the front end of the turntable 1. The clamping plate 2 rotates synchronously through the meshing transmission of the gears, so that the clamping plate 2 can be rotated according to the inner holes of different diameters of the rubber seal. When the clamping plate 2 is rotated to the appropriate position, the inner hole of the rubber seal can be supported and clamped.
[0027] See also Figure 4A movable groove 20 is provided on one side of the interior of the clamp plate 2, a fixed shaft 10 is provided at the front end of the interior of the movable groove 20, a support plate 19 is symmetrically provided inside the movable groove 20, and a rotating ring 11 is provided at one end of the support plate 19. The rotating ring 11 is engaged with the outside of the fixed shaft 10, and the support plate 19 swings inside the movable groove 20 through the rotating ring 11. The support plate 19 can increase the contact area of the clamp plate 2 when it is expanded.
[0028] See also Figure 4 A movable groove 20 is integrally formed on one side of the inner side of the clamp plate 2, and a fixed frame 17 is provided inside the movable groove 20, and there are two fixed frames 17. A screw 9 is provided between the two fixed frames 17, and there are two screws 9 respectively. A second motor 16 is provided at one end of each screw 9, and a movable ring 15 is provided on the outside of the screw 9. A support rod 14 is provided on the outside of the movable ring 15, and a slider 13 is provided at the other end of the support rod 14. A slide groove 12 is integrally formed on the inner side of the support plate 19, and the slider 13 slides and engages with the inside of the slide groove 12 to drive the support plate 19 to unfold.
[0029] See also Figure 4 The slider 13 swings at the other end of the support rod 14 through the connecting piece, so that the slider 13 can swing at the front end of the support rod 14 when sliding.
[0030] See also Figure 2 The second rotating rod 7 and the first rotating rod 6 are both engaged with the inside of the turntable 1 through the rotating shaft 8, so that the second rotating rod 7 and the first rotating rod 6 can rotate on the outside of the turntable 1.
[0031] See also Figure 1 The outside of the fixture plate 2 and the support plate 19 are both adhered with rubber pads 18 to increase friction.
[0032] See also Figure 2 The second gear 4 is fixed to the second rotating rod 7 by a bayonet to prevent the second gear 4 from rotating outside the second rotating rod 7.
[0033] Working principle: The flipping angle of the clamp plate 2 is adjusted according to the inner diameter of the inner hole of the rubber seal, and the first motor 5 is started to drive the first gear 3 to rotate. The first gear 3 drives the four clamp plates 2 to rotate together through the meshing transmission with the second gear 4. After the angle adjustment of the clamp plate 2 is completed, the second motor 16 is driven according to the angle of the clamp plate 2 to drive the screw 9 to rotate, and the screw 9 drives the moving ring 15 to move, driving the support rod 14 to move forward, so that the support rod 14 expands the support plate 19 outward, and adjusts the expansion amplitude of the support plate 19 according to the angle of the clamp plate 2 to increase the contact area between the rubber seal and the clamp plate 2.
[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A rubber seal processing fixture, comprising a turntable (1); Its characteristics are: Also includes: The first gear (3) is arranged at the middle of the front end of the turntable (1); the first motor (5) is arranged at the middle of the rear end of the turntable (1); the first motor (5) and the first gear (3) are connected through a first rotating rod (6); and the first motor (5) drives the first rotating rod (6) to drive the first gear (3) to rotate; a second gear (4) is arranged on the front end surface of the turntable (1); four second gears (4) are arranged and evenly distributed around the outer side of the first gear (3); and the second gears (4) and the first gear (3) are meshed and connected; a second rotating rod (7) is engaged inside the second gear (4); the second rotating rod (7) is engaged inside the turntable (1), and the second rotating rod (7) extends to the front end of the second gear (4); a clamping plate (2) is arranged at the front end of the second gear (4), and the clamping plate (2) is arranged in an elliptical shape.
2. A rubber seal processing fixture according to claim 1, characterized in that: A movable groove (20) is provided on one side of the interior of the clamping plate (2), a fixed shaft (10) is provided at the front end of the interior of the movable groove (20), a support plate (19) is symmetrically provided inside the movable groove (20), a rotating ring (11) is provided at one end of the support plate (19), the rotating ring (11) is engaged with the outside of the fixed shaft (10), and the support plate (19) swings inside the movable groove (20) through the rotating ring (11).
3. The rubber seal processing fixture according to claim 1, characterized in that: A movable groove (20) is integrally formed on one side of the inner portion of the clamp plate (2), a fixed frame (17) is provided inside the movable groove (20), and two fixed frames (17) are provided, a screw rod (9) is provided between the two fixed frames (17), and two screw rods (9) are provided respectively, and a second motor (16) is provided at one end of each of the two screw rods (9), a movable ring (15) is provided outside the screw rod (9), a support rod (14) is provided outside the movable ring (15), and a slider (13) is provided at the other end of the support rod (14), and a slide groove (12) is integrally formed on the inner side of the support plate (19), and the slider (13) is slidably engaged inside the slide groove (12).
4. A rubber seal processing fixture according to claim 3, characterized in that: The slider (13) swings at the other end of the support rod (14) via a connecting piece.
5. The rubber seal processing fixture according to claim 1, characterized in that: The second rotating rod (7) and the first rotating rod (6) are both engaged inside the rotating disk (1) via a rotating shaft (8).
6. The rubber seal processing fixture according to claim 1, characterized in that: The outsides of the fixture plate (2) and the support plate (19) are both adhered with rubber pads (18).
7. The rubber seal processing fixture according to claim 1, characterized in that: The second gear (4) and the second rotating rod (7) are fixed via a bayonet.