Rubber sealing ring processing device
By designing a rubber sealing ring processing device including a hydraulic press, a cutting unit and a limiting rod, the problem of offsetting the rubber sealing ring semi-finished products during the cutting process is solved, and a higher yield and pass rate is achieved.
Patent Information
- Application Number
- CN202420965815.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-05-07
AI Technical Summary
During the rubber sealing ring processing process, the offset of the semi-finished rubber sealing ring at the cutting position leads to damage to the product and high processing losses, affecting the yield rate.
Design a rubber seal ring processing device, including a base plate, a pressure plate, a lift plate, a hydraulic press, a cutting unit, a limit rod and an engagement assembly, drive the pressure plate and a lift plate to move through the hydraulic press, cut off excess rubber with a cylinder and a circular cutter, and Semi-finished product is ensured in the designated position by limiting rods and engagement assemblies to avoid offsets.
It improves the yield and qualification rate of rubber sealing rings, and reduces product damage and processing losses.
Smart Images
Figure CN222177868U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rubber sealing ring processing, in particular to a rubber sealing ring processing device. Background Art
[0002] The rubber seal is an annular cover composed of one or more parts, fixed on a ring or washer of the bearing and in contact with or forming a narrow gap with another ring or washer to prevent the leakage of the flowing medium and the invasion of foreign objects. Most rubber seals are generally melt-molded, first cut the rubber into strips through a rubber cutting machine, and then molded into seals.
[0003] There is excess rubber on the inner ring of the processed rubber sealing ring that needs to be cut off. During the process of cutting the excess rubber from the semi-finished rubber sealing ring, the semi-finished rubber sealing ring is not in the specified position and is offset. An error in the cutting position may cause damage to the inner ring of the rubber sealing ring, resulting in product scrapping, and a large processing loss.
[0004] Therefore, those skilled in the art provide a rubber sealing ring processing device to solve the problems raised in the above background technology. Utility Model Content
[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a rubber sealing ring processing device.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a rubber sealing ring processing device, comprising a bottom plate, a placement groove is provided at the top of the bottom plate, a pressure plate is arranged above the bottom plate, a lifting plate is arranged above the pressure plate, a top plate is arranged above the lifting plate, a guide rod is fixedly connected between the top plate and the bottom plate, a cutting unit for cutting off excess rubber of the rubber sealing ring is arranged at the top of the pressure plate, the cutting unit comprises a circular cutter, a hydraulic press is arranged at the top of the top plate, the telescopic end of the hydraulic press movably penetrates the top plate and is fixedly connected to the lifting plate, a connecting plate is arranged between the lifting plate and the pressure plate, the bottom plate is hollow, a limit rod for limiting the rubber sealing ring is arranged in the cavity of the bottom plate, a rectangular plate is also arranged in the cavity of the bottom plate, the limit rod is fixedly installed on the rectangular plate, pressure rods are movably penetrated on both sides of the top of the bottom plate, a meshing assembly is arranged between the pressure rod and the rectangular plate, and the meshing assembly comprises a gear and a rack.
[0007] Preferably, the top ends of the top plate, lifting plate, pressing plate and bottom plate are parallel to each other, the connecting plate is fixedly installed between the pressing plate and the lifting plate, and the guide rod movably passes through the pressing plate and the lifting plate.
[0008] Preferably, the cutting unit further comprises a cylinder, which is fixedly mounted on the top of the pressing plate, the number of the cylinders corresponds one to one with the number of the placement slots, and the telescopic end of the cylinder movably penetrates the pressing plate and is fixedly connected to the circular cutter.
[0009] Preferably, a snap-fit groove is provided in the bottom plate cavity at a position corresponding to the pressure rod, the pressure rod is movably snap-fitted in the snap-fit groove, and a spring is provided at the bottom end of the pressure rod.
[0010] Preferably, the number of the limiting rods corresponds to the number of the placement slots, and the limiting rods movably penetrate the corresponding placement slots.
[0011] Preferably, the rectangular plate is fixedly connected with fixing piles on both sides close to the pressure rod, with two fixing piles on one side, a short rod is fixedly connected between the two fixing piles, and the gear is movably mounted on the outer wall surface of the short rod through a bearing.
[0012] Preferably, the outer wall surface of the pressure rod is fixedly connected to a rack on a side close to the hydraulic press, and the rack is movably meshed with the gear.
[0013] The utility model provides a rubber sealing ring processing device, which has the following beneficial effects:
[0014] (1) A rubber sealing ring processing device has multiple placement grooves on the top of the bottom plate, and the semi-finished rubber sealing ring is placed in the placement grooves. The lifting plate and the pressure plate are driven downward by a hydraulic press, and the cutting unit can cut off the excess rubber of the rubber sealing ring. By arranging a limit rod and an engaging component in the cavity of the bottom plate, when the pressure plate presses the pressure rod downward, the engaging component causes the limit rod to rise upward to limit the semi-finished rubber sealing ring in the placement groove, thereby improving the yield rate.
[0015] (2) In the rubber sealing ring processing device, the cylinder is fixedly installed on the top of the pressure plate, and the telescopic end of the cylinder movably penetrates the pressure plate and is fixedly connected to the circular cutter. When the cylinder is working, the circular cutter moves downward to cut off the excess rubber of the rubber sealing ring.
[0016] (3) In this rubber sealing ring processing device, when the pressure rod moves downward under the pressure of the pressure plate, the rack on one side of the pressure rod moves downward synchronously with the rack, and the rack is movably engaged with the gear. The limit rod is located between two fixed piles on one side of the rectangular plate. The gear is movably installed on the outer wall surface of the short rod through a bearing. The short rod is fixedly connected to the two fixed piles, so that the rectangular plate drives the limit rod to rise as a whole. The limit rod limits the semi-finished rubber sealing ring above to avoid the semi-finished rubber sealing ring from shifting, thereby increasing the qualified rate of the product. A spring is provided to reset the pressure rod. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1It is a front view schematic diagram of a rubber sealing ring processing device of the utility model;
[0018] Figure 2 This is a three-dimensional structural schematic diagram of a rubber sealing ring processing device of the utility model;
[0019] Figure 3 This is a schematic diagram of the connection relationship between a pressing plate and a lifting plate of a rubber sealing ring processing device of the utility model;
[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of a cutting unit of a rubber sealing ring processing device of the utility model;
[0021] Figure 5 This is a schematic diagram of the three-dimensional structure of the bottom plate of a rubber sealing ring processing device of the utility model;
[0022] Figure 6 It is a three-dimensional structural schematic diagram of a meshing assembly of a rubber sealing ring processing device of the utility model;
[0023] Figure 7 for Figure 6 Enlarged view of point A in the middle.
[0024] Legend:
[0025] 10. Bottom plate; 11. Pressing plate; 12. Lifting plate; 13. Top plate; 14. Hydraulic press; 15. Cutting unit; 16. Placement slot; 17. Guide rod; 18. Connecting plate; 20. Cylinder; 21. Circular cutter; 22. Limiting rod; 23. Pressing rod; 24. Rectangular plate; 25. Spring; 26. Rack; 27. Fixed pile; 28. Gear; 29. Short rod. DETAILED DESCRIPTION
[0026] like Figure 1-7As shown: a rubber sealing ring processing device, including a bottom plate 10, a placement groove 16 is opened at the top of the bottom plate 10, a pressing plate 11 is arranged above the bottom plate 10, a lifting plate 12 is arranged above the pressing plate 11, a top plate 13 is arranged above the lifting plate 12, a guide rod 17 is fixedly connected between the top plate 13 and the bottom plate 10, a cutting unit 15 for cutting off excess rubber of the rubber sealing ring is arranged at the top of the pressing plate 11, and the cutting unit 15 includes a circular cutter 21, and a hydraulic press 14 is arranged at the top of the top plate 13. The telescopic end of the machine 14 movably passes through the top plate 13 and is fixedly connected to the lifting plate 12. A connecting plate 18 is arranged between the lifting plate 12 and the pressing plate 11. The bottom plate 10 is hollow. A limiting rod 22 for limiting the rubber sealing ring is arranged in the cavity of the bottom plate 10. A rectangular plate 24 is also arranged in the cavity of the bottom plate 10. The limiting rod 22 is fixedly installed on the rectangular plate 24. Pressing rods 23 are movably passed through the two sides of the top of the bottom plate 10. A meshing assembly is arranged between the pressing rod 23 and the rectangular plate 24. The meshing assembly includes a gear 28 and a rack 26.
[0027] Specifically, a plurality of placement grooves 16 are opened at the top of the base plate 10, and the semi-finished rubber sealing ring is placed in the placement groove 16. The lifting plate 12 and the pressing plate 11 are driven downward by the hydraulic press 14, and the cutting unit 15 can cut off the excess rubber of the rubber sealing ring. By arranging a limiting rod 22 and an engaging assembly in the cavity of the base plate 10, when the pressing plate 11 presses the pressing rod 23 downward, the engaging assembly causes the limiting rod 22 to rise upward to limit the semi-finished rubber sealing ring in the placement groove 16, thereby improving the yield rate.
[0028] The top ends of the top plate 13 , the lifting plate 12 , the pressing plate 11 and the bottom plate 10 are all parallel to each other. The connecting plate 18 is fixedly installed between the pressing plate 11 and the lifting plate 12 . The guide rod 17 movably passes through the pressing plate 11 and the lifting plate 12 .
[0029] Specifically, by setting the top plate 13, the lifting plate 12, the pressing plate 11 and the top ends of the bottom plate 10 to be parallel to each other, the guide rod 17 movably penetrates the pressing plate 11 and the lifting plate 12, and the pressing plate 11 and the lifting plate 12 can be lifted and lowered along the guide rod 17.
[0030] The cutting unit 15 also includes a cylinder 20 , which is fixedly mounted on the top of the pressing plate 11 . The number of the cylinders 20 corresponds to the number of the placement slots 16 . The telescopic end of the cylinder 20 movably penetrates the pressing plate 11 and is fixedly connected to the circular cutter 21 .
[0031] Specifically, the cylinder 20 is fixedly installed on the top of the pressing plate 11, and the telescopic end of the cylinder 20 movably penetrates the pressing plate 11 and is fixedly connected to the circular cutter 21. When the cylinder 20 is working, the circular cutter 21 moves downward to cut off excess rubber of the rubber sealing ring.
[0032] A snap-fit groove is provided in the cavity of the bottom plate 10 at the position corresponding to the pressure rod 23, and the pressure rod 23 is movably snap-fitted in the snap-fit groove. A spring 25 is provided at the bottom end of the pressure rod 23. The number of limit rods 22 corresponds to the number of placement grooves 16, and the limit rods 22 movably penetrate the corresponding placement grooves 16. The rectangular plate 24 is fixedly connected with fixed piles 27 on both sides close to the pressure rod 23, and the number of fixed piles 27 on one side is two. A short rod 29 is fixedly connected between the two fixed piles 27, and a gear 28 is movably mounted on the outer wall of the short rod 29 through a bearing. The outer wall of the pressure rod 23 is fixedly connected with a rack 26 on the side close to the hydraulic press 14, and the rack 26 is movably meshed with the gear 28.
[0033] Specifically, when the pressure rod 23 moves downward under the pressure of the pressure plate 11, the rack 26 on one side of the pressure rod 23 moves downward synchronously with the rack 26, and the rack 26 is movably engaged with the gear 28. The limit rod 22 is located between the two fixed piles 27 on one side of the rectangular plate 24. The gear 28 is movably mounted on the outer wall surface of the short rod 29 through a bearing. The short rod 29 is fixedly connected to the two fixed piles 27, so that the rectangular plate 24 drives the limit rod 22 to rise as a whole. The limit rod 22 limits the semi-finished rubber sealing ring above to avoid the offset of the semi-finished rubber sealing ring, thereby increasing the qualified rate of the product. The spring 25 is provided to reset the pressure rod 23.
[0034] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A rubber sealing ring processing device, comprising a bottom plate (10), a placement groove (16) is provided at the top of the bottom plate (10), and a pressing plate (11) is provided above the bottom plate (10), characterized in that: A lifting plate (12) is arranged above the pressing plate (11), a top plate (13) is arranged above the lifting plate (12), a guide rod (17) is fixedly connected between the top plate (13) and the bottom plate (10), a cutting unit (15) for cutting off excess rubber of the rubber sealing ring is arranged at the top end of the pressing plate (11), the cutting unit (15) includes a circular cutter (21), a hydraulic press (14) is arranged at the top end of the top plate (13), the telescopic end of the hydraulic press (14) movably penetrates the top plate (13) and is fixedly connected to the lifting plate (12). A connecting plate (18) is arranged between the lifting plate (12) and the pressing plate (11); the bottom plate (10) is hollow; a limiting rod (22) for limiting the rubber sealing ring is arranged in the cavity of the bottom plate (10); a rectangular plate (24) is also arranged in the cavity of the bottom plate (10); the limiting rod (22) is fixedly mounted on the rectangular plate (24); pressing rods (23) are movably penetrated on both sides of the top of the bottom plate (10); a meshing assembly is arranged between the pressing rod (23) and the rectangular plate (24); the meshing assembly includes a gear (28) and a rack (26).
2. The rubber sealing ring processing device according to claim 1, characterized in that: The top ends of the top plate (13), the lifting plate (12), the pressing plate (11) and the bottom plate (10) are all parallel to each other, the connecting plate (18) is fixedly installed between the pressing plate (11) and the lifting plate (12), and the guide rod (17) movably penetrates the pressing plate (11) and the lifting plate (12).
3. The rubber sealing ring processing device according to claim 1, characterized in that: The cutting unit (15) further comprises a cylinder (20), which is fixedly mounted on the top of the pressing plate (11), the number of the cylinders (20) corresponding to the number of the placement slots (16), and the telescopic end of the cylinder (20) movably penetrates the pressing plate (11) and is fixedly connected to the circular cutter (21).
4. The rubber sealing ring processing device according to claim 1, characterized in that: A snap-fit groove is provided in the cavity of the bottom plate (10) at a position corresponding to the pressure rod (23), the pressure rod (23) is movably snap-fitted in the snap-fit groove, and a spring (25) is provided at the bottom end of the pressure rod (23).
5. The rubber sealing ring processing device according to claim 1, characterized in that: The number of the limiting rods (22) corresponds to the number of the placement slots (16) one by one, and the limiting rods (22) movably penetrate the corresponding placement slots (16).
6. The rubber sealing ring processing device according to claim 1, characterized in that: The rectangular plate (24) is fixedly connected with fixed piles (27) on both sides close to the pressure rod (23), and the number of the fixed piles (27) on one side is two. A short rod (29) is fixedly connected between the two fixed piles (27), and the gear (28) is movably mounted on the outer wall surface of the short rod (29) through a bearing.
7. The rubber sealing ring processing device according to claim 1, characterized in that: The outer wall surface of the pressure rod (23) is fixedly connected to a rack (26) at a side close to the hydraulic press (14), and the rack (26) is movably meshed with a gear (28).