Pressing device of oil seal
By designing an automated oil seal clamping device, which utilizes components such as motors, electric cylinders, and vision sensors, automatic and continuous clamping of oil seals is achieved. This solves the problem of low efficiency in manual clamping, reduces labor intensity, and improves clamping efficiency and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUANGSHI RUITONG MASCH CO LTD
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-28
AI Technical Summary
In existing technologies, the pressing process of oil seals requires manual operation, resulting in high labor intensity and low efficiency.
An automated clamping device was designed, comprising components such as a motor, an electric cylinder, a vision sensor, and a pneumatic cylinder. The device uses a motor to drive a rotating rod and a conveyor belt, combined with the clamping of the electric cylinder and the clamping plate. The vision sensor detects the oil seal clamping status, and the pneumatic cylinder pushes a push plate to remove defective products, thus achieving automatic and continuous clamping.
It achieves automatic and continuous tightening of oil seals, reduces manual labor intensity, improves tightening efficiency, and can detect and eliminate unqualified products in real time, thus improving its practicality.
Smart Images

Figure CN224169166U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oil seals, and in particular to a pressing device for oil seals. Background Technology
[0002] An oil seal is a mechanical component used to seal lubricating oil. Its main function is to isolate the lubricated parts in a transmission system from the external environment, preventing lubricating oil leakage. Oil seals are usually made of rubber and include a metal skeleton and a self-tightening helical spring. They can isolate the lubricated parts in a transmission system from the output parts, preventing lubricating oil leakage. Oil seals are widely used in various mechanical equipment, such as pumps, gearboxes, and bearing housings, to ensure the normal lubrication and operation of these components.
[0003] However, currently, when tightening the oil seal of the hydraulic cylinder, it is usually done manually by the workers, which makes it difficult to perform automatic and continuous tightening work. This increases the labor intensity of the workers and reduces the tightening efficiency of the oil seal. Therefore, we propose an oil seal tightening device to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a pressing device for oil seals to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A pressing device for an oil seal includes two carrier plates. Two bearings are fixedly embedded in the adjacent sides of each carrier plate. A motor is fixedly mounted on the back of one carrier plate. Two rotating rods are fixedly connected to the inner rings of the two sets of bearings. A conveyor belt is connected to the outer surfaces of the two rotating rods. Electric cylinders are fixedly mounted on the adjacent sides of each carrier plate. Clamping plates are fixedly mounted on the telescopic ends of the two electric cylinders. A load-bearing plate is fixedly mounted on the adjacent sides of the two carrier plates. A bracket is fixedly mounted on the upper surface of both carrier plates. An electric push rod is fixedly mounted on the inner top wall of the bracket. A mounting plate is fixedly mounted on the telescopic end of the electric push rod. A pressing cylinder is fixedly mounted on the bottom surface of the mounting plate. A support plate is fixedly mounted on the right side of the bracket. A vision sensor is fixedly mounted on the bottom surface of the support plate. A cylinder is fixedly mounted on the front of one carrier plate. A push plate is fixedly mounted on the telescopic end of the cylinder. A square opening is formed on the front of one carrier plate, and a connecting plate is fixedly mounted on the inner wall of the square opening.
[0007] In a further embodiment, the upper surface of the bracket has two sliding openings, and a sliding rod is slidably connected inside each of the two sliding openings. The bottom surfaces of the two sliding rods are fixedly installed to the upper surface of the mounting plate.
[0008] In a further embodiment, two legs are fixedly connected to the bottom surface of each of the two carrier plates, and the rear end of one of the rotating rods is fixedly installed to the output end of the motor.
[0009] In a further embodiment, a reinforcing block is fixedly installed on one side of each of the two carrier plates that are close to each other, and the upper surface of each of the two reinforcing blocks is fixedly installed to the bottom surface of the load-bearing plate.
[0010] In a further embodiment, a guide plate is fixedly installed on one side of the two carrier plates that are close to each other, and the guide plate is located to the right of the conveyor belt.
[0011] In a further embodiment, a control panel is fixedly mounted on the front of the bracket, and the motor, electric cylinder, electric push rod, vision sensor and cylinder are all electrically connected to the control panel via wires.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This device uses a motor to drive two rotating rods and a conveyor belt to rotate, and two electric cylinders to push two clamping plates closer together. Simultaneously, in conjunction with an electric push rod, mounting plate, and clamping cylinder, the hydraulic cylinder can be continuously moved to the right, limiting and fixing it, and pressing the oil seal on the cylinder. This allows for automatic and continuous pressing of the oil seal without manual intervention, reducing labor intensity and improving pressing efficiency. A pneumatic cylinder pushes a push plate forward, and in conjunction with a vision sensor, the pressing status of the oil seal can be compared, and unqualified seals are ejected, enhancing practicality. Attached Figure Description
[0014] Figure 1 This is a front view schematic diagram of the clamping device for the oil seal.
[0015] Figure 2 This is a top sectional view of the oil seal clamping device.
[0016] Figure 3 This is a side sectional view of the oil seal clamping device.
[0017] Figure 4 This is a bottom view of the clamping device for the oil seal.
[0018] In the diagram: 1. Carrier plate; 2. Motor; 3. Rotating rod; 4. Conveyor belt; 5. Electric cylinder; 6. Clamping plate; 7. Load-bearing plate; 8. Bracket; 9. Electric push rod; 10. Mounting plate; 11. Pressure cylinder; 12. Support plate; 13. Vision sensor; 14. Cylinder; 15. Push plate; 16. Square opening; 17. Connecting plate; 18. Sliding opening; 19. Sliding rod; 20. Control panel; 21. Support leg; 22. Guide plate; 23. Reinforcing block; 24. Bearing. Detailed Implementation
[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1-4In this utility model, an oil seal clamping device includes two carrier plates 1. Two bearings 24 are fixedly embedded on the side of each carrier plate 1 that is close to each other. A motor 2 is fixedly installed on the back of one carrier plate 1. The inner rings of the two sets of bearings 24 are jointly connected to two rotating rods 3. A conveyor belt 4 is jointly connected to the outer surfaces of the two rotating rods 3. Electric cylinders 5 are fixedly installed on the side of each carrier plate 1 that is close to each other. Clamping plates 6 are fixedly installed on the telescopic ends of the two electric cylinders 5. A load-bearing plate 7 is fixedly installed on the side of each carrier plate 1 that is close to each other. A bracket 8 is fixedly installed on the upper surface of the two carrier plates 1. An electric push rod 9 is fixedly installed on the inner top wall of the bracket 8. A mounting plate 10 is fixedly installed on the telescopic end of the electric push rod 9. The bottom surface of the mounting plate 10 is fixed... A clamping cylinder 11 is installed. A support plate 12 is fixedly installed on the right side of the bracket 8. A vision sensor 13 is fixedly installed on the bottom surface of the support plate 12. A cylinder 14 is fixedly installed on the front of a carrier plate 1. A push plate 15 is fixedly installed on the telescopic end of the cylinder 14. A square opening 16 is opened on the front of the carrier plate 1. A connecting plate 17 is fixedly installed on the inner wall of the square opening 16. Through two sets of bearings 24, motor 2, two rotating rods 3, conveyor belt 4, two electric cylinders 5, two clamping plates 6, load-bearing plate 7, electric push rod 9 and clamping cylinder 11, the oil cylinder can be continuously moved to the right, and the oil cylinder can be limited and fixed, and the oil seal on the oil cylinder can be clamped. The clamping status of the oil seal can be compared by using vision sensor 13, cylinder 14 and push plate 15, and unqualified ones can be pushed out.
[0023] The upper surface of the bracket 8 has two sliding openings 18, and the interior of each sliding opening 18 is slidably connected to a sliding rod 19. The bottom surfaces of the two sliding rods 19 are fixedly installed to the upper surface of the mounting plate 10. The bottom surfaces of the two carrier plates 1 are fixedly connected to two support legs 21. The rear end of a rotating rod 3 is fixedly installed to the output end of the motor 2. The two sliding openings 18 and the two sliding rods 19 can assist in the lifting and lowering of the pressing cylinder 11, and the two sets of support legs 21 can support the device.
[0024] Two reinforcing blocks 23 are fixedly installed on the sides of the two carrier plates 1 that are close to each other. The upper surfaces of the two reinforcing blocks 23 are fixedly installed to the bottom surface of the load-bearing plate 7. A guide plate 22 is fixedly installed on the sides of the two carrier plates 1 that are close to each other. The guide plate 22 is located to the right of the conveyor belt 4. A control panel 20 is fixedly installed on the front of the bracket 8. The motor 2, electric cylinder 5, electric push rod 9, vision sensor 13 and cylinder 14 are all electrically connected to the control panel 20 through wires. The load-bearing plate 7 can be reinforced by the two reinforcing blocks 23. The flow can be guided by the guide plate 22. The device can be controlled by the control panel 20.
[0025] The working principle of this utility model is as follows:
[0026] First, connect the device to the power supply and place the oil cylinder with the oil seal on the conveyor belt 4. Then, start the motor 2 to drive the two rotating rods 3 and the conveyor belt 4 to rotate, conveying the oil cylinder to the right between the two clamping plates 6. Start the two electric cylinders 5 to push the two clamping plates 6 closer together to fix the oil cylinder. At the same time, start the electric push rod 9 to push the mounting plate 10 and the pressing cylinder 11 to descend and press the oil seal. Then, reset the two electric cylinders 5 and continue to convey the oil cylinder pressing the oil seal to the right. The pressing condition of the oil seal is compared by the visual sensor 13. If it is not qualified, start the cylinder 14 to push the push plate 15 forward to push out the unqualified one, while the qualified one continues to be conveyed.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A clamping device for an oil seal, characterized in that: The system includes two carrier plates (1), each with two bearings (24) fixedly embedded on one side of each carrier plate (1) that are close to each other. A motor (2) is fixedly installed on the back of one carrier plate (1). The inner rings of the two sets of bearings (24) are fixedly connected to two rotating rods (3). The outer surfaces of the two rotating rods (3) are connected to a conveyor belt (4). Electric cylinders (5) are fixedly installed on one side of each carrier plate (1) that are close to each other. Clamping plates (6) are fixedly installed on the telescopic ends of the two electric cylinders (5). A load-bearing plate (7) is fixedly installed on one side of each carrier plate (1) that is close to each other. The upper surfaces of the two carrier plates (1) are fixedly mounted with... A bracket (8) is provided, an electric push rod (9) is fixedly installed on the inner top wall of the bracket (8), an installation plate (10) is fixedly installed on the telescopic end of the electric push rod (9), a clamping cylinder (11) is fixedly installed on the bottom surface of the installation plate (10), a support plate (12) is fixedly installed on the right side of the bracket (8), a vision sensor (13) is fixedly installed on the bottom surface of the support plate (12), a cylinder (14) is fixedly installed on the front of one of the carrier plates (1), a push plate (15) is fixedly installed on the telescopic end of the cylinder (14), a square opening (16) is opened on the front of one of the carrier plates (1), and a connecting plate (17) is fixedly installed on the inner wall of the square opening (16).
2. The oil seal clamping device according to claim 1, characterized in that: The upper surface of the bracket (8) has two sliding openings (18), and the interior of each of the two sliding openings (18) is slidably connected with a sliding rod (19). The bottom surfaces of the two sliding rods (19) are fixedly installed on the upper surface of the mounting plate (10).
3. The oil seal clamping device according to claim 1, characterized in that: Two legs (21) are fixedly connected to the bottom surface of each of the two carrier plates (1), and the rear end of one of the rotating rods (3) is fixedly installed to the output end of the motor (2).
4. The oil seal clamping device according to claim 1, characterized in that: A reinforcing block (23) is fixedly installed on one side of each of the two carrier plates (1) that are close to each other, and the upper surface of the two reinforcing blocks (23) is fixedly installed on the bottom surface of the load-bearing plate (7).
5. The oil seal clamping device according to claim 1, characterized in that: A guide plate (22) is fixedly installed on one side of the two carrier plates (1) that are close to each other, and the guide plate (22) is located to the right of the conveyor belt (4).
6. The oil seal clamping device according to claim 1, characterized in that: The control panel (20) is fixedly installed on the front of the bracket (8). The motor (2), electric cylinder (5), electric push rod (9), vision sensor (13) and cylinder (14) are all electrically connected to the control panel (20) through wires.