Oil seal lip trimming device
By setting up a filtration and rinsing mechanism, combined with clamping, rotating, trimming, and ratchet mechanisms, the problem of debris splashing during the trimming of oil seal lips was solved, thus improving the processing quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-03
AI Technical Summary
During the trimming of the oil seal lip, the trimmed debris is prone to splashing, causing cleaning trouble and affecting the processing quality.
An oil seal lip trimming device was designed, comprising a filtration mechanism, a rinsing mechanism, a trimming mechanism, a rotating mechanism, a clamping mechanism, and a ratchet mechanism. The clamping mechanism clamps the material, the rotating mechanism rotates, the trimming mechanism trims, the rinsing mechanism rinses, the filtration mechanism filters, and the ratchet mechanism limits movement to reduce debris splashing.
This facilitates convenient operation and reduces debris during the oil seal lip trimming process, thereby improving processing quality.
Smart Images

Figure CN224074034U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of oil seal lip trimming, and in particular to an oil seal lip trimming device. Background Technology
[0002] An oil seal is a mechanical component used to seal grease. It isolates the lubricated parts from the output parts in a transmission system to prevent lubricating oil leakage. Most oil seals are made of rubber. An oil seal trimming machine is a machine used to trim oil seals.
[0003] Among existing oil seal lip trimming devices, such as the oil seal lip trimming machine disclosed in utility model patent application number 201721650433.7, the utility model has a scientific and reasonable structure, is safe and convenient to use, and is equipped with a turntable. The blade holder is installed on the top surface of the turntable, and the position of the blade holder can be changed by rotating the turntable. It can be moved during use, which is convenient for trimming oil seals. It is equipped with a collection box, which sucks up the generated debris through a cylinder and collects it in the waste bin. The debris is easy to clean, which is convenient for operators. This design has a simple structure, strong practicality, and can be widely promoted and used.
[0004] However, during the trimming of the oil seal lip, the trimmed debris will splash out due to centrifugal force, making cleaning troublesome. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides an oil seal lip trimming device that, by setting up a filtration mechanism and a rinsing mechanism, not only facilitates operation during the oil seal lip trimming process but also reduces the splashing of debris and improves the processing quality.
[0006] This utility model provides an oil seal lip trimming device, which includes a filtering mechanism; it also includes a rinsing mechanism, two sets of trimming mechanisms, a rotating mechanism, a clamping mechanism, and a ratchet mechanism. The rinsing mechanism is installed on the filtering mechanism, the two sets of trimming mechanisms are installed on the filtering mechanism, the rotating mechanism is installed on the filtering mechanism, the clamping mechanism is installed on the rotating mechanism, and the ratchet mechanism is installed on the rotating mechanism.
[0007] The filter mechanism performs filtration, the rinsing mechanism performs rinsing, the trimming mechanism performs trimming, the rotating mechanism performs rotation, the clamping mechanism performs clamping, and the ratchet mechanism performs limiting. The material is clamped by the clamping mechanism, rotated by opening the rotating mechanism, trimmed by the trimming mechanism, rinsed by opening the rinsing mechanism, filtered by the filter mechanism, and released by the ratchet mechanism. This makes the oil seal lip trimming process not only easier to operate, but also reduces the splashing of debris and improves the processing quality.
[0008] Preferably, the filtration mechanism includes a frame and a filter screen, with the filter screen slidably installed within the frame; the filter screen filters debris.
[0009] Preferably, the rinsing mechanism includes a nozzle mechanism, a pump, and a water pipe. The nozzle mechanism is installed on the upper end of the equipment frame, the pump is installed at the rear end of the equipment frame, and the input end of the nozzle mechanism and the output end of the pump are connected through a water pipe. The material is rinsed by turning on the pump and cooperating with the nozzle mechanism through the water pipe.
[0010] Preferably, the trimming mechanism includes a tool holder and a screw. The tool holder is slidably mounted on the equipment frame, and the screw is rotatably mounted on the equipment frame, with the screw threaded into the tool holder. By rotating the screw to engage with the tool holder, the tool holder is moved to trim the material.
[0011] Preferably, the rotating mechanism includes a turntable, a gearbox, and a motor. The turntable is rotatably mounted on the upper end of the equipment frame, the gearbox is installed inside the equipment frame, and the output end of the gearbox is connected to the input end of the turntable. The motor is mounted on the lower end of the gearbox, and the output end of the motor is connected to the input end of the gearbox. The turntable is rotated by turning on the motor in conjunction with the gearbox.
[0012] Preferably, the clamping mechanism includes a second screw, a threaded block, multiple sets of clamping blocks, and multiple sets of support rods. The second screw is rotatably mounted on the turntable, the threaded block is threadedly engaged with the second screw, and the multiple sets of clamping blocks are slidably mounted inside the turntable. Each set of clamping blocks is rotatably connected to the threaded block through a set of support rods. By rotating the second screw and engaging the threaded block, the threaded block moves. During the movement of the threaded block, the support rods drive the clamping blocks to clamp the material.
[0013] Preferably, the ratchet mechanism includes a ratchet ring, a limiting ring, multiple sets of teeth, and multiple sets of springs. The ratchet ring is mounted on the upper end of the turntable, the limiting ring is rotatably mounted on the second screw, and the multiple sets of teeth are rotatably mounted on the second screw, with each set of teeth supported by a set of springs. The teeth are supported by the springs, allowing them to rotate unidirectionally in conjunction with the ratchet ring. The limiting rings restrict the teeth, allowing the second screw to rotate in both directions.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: the material is clamped by the clamping mechanism, rotated by the opening rotating mechanism, trimmed by the trimming mechanism, rinsed by the opening rinsing mechanism, filtered by the filtration mechanism, and the clamping mechanism is released by the ratchet mechanism. Thus, the oil seal lip trimming process is not only easy to operate, but also reduces the splashing of debris and improves the processing quality. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the isometric structure of this utility model;
[0016] Figure 2 This is a first right-side sectional isometric structural schematic diagram of this utility model;
[0017] Figure 3 This is a schematic diagram of the second right-side cross-sectional isometric structure of this utility model;
[0018] Figure 4 This is an enlarged axonometric structural diagram of the ratchet mechanism of this utility model from a top view.
[0019] Figure 5 The clamping mechanism of this utility model is in Figure 3 Axonometric enlarged structural schematic diagram of the right view section of the central A section;
[0020] The attached diagram is labeled as follows: 1. Filtering mechanism; 11. Equipment frame; 12. Filter screen; 2. Flushing mechanism; 21. Nozzle; 22. Pump; 23. Water pipe; 3. Trimming mechanism; 31. Tool holder; 32. Screw one; 4. Rotating mechanism; 41. Turntable; 42. Gearbox; 43. Motor; 5. Clamping mechanism; 51. Screw two; 52. Threaded block; 53. Clamping block; 54. Support rod; 6. Ratchet mechanism; 61. Ratchet ring; 62. Limiting ring; 63. Teeth; 64. Spring. Detailed Implementation
[0021] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.
[0022] Example 1
[0023] like Figures 1 to 5 As shown, an oil seal lip trimming device includes a filter mechanism 1, a flushing mechanism 2, two sets of trimming mechanisms 3, a rotating mechanism 4, a clamping mechanism 5, and a ratchet mechanism 6. The flushing mechanism 2 is installed on the filter mechanism 1, the two sets of trimming mechanisms 3 are installed on the filter mechanism 1, the rotating mechanism 4 is installed on the filter mechanism 1, the clamping mechanism 5 is installed on the rotating mechanism 4, and the ratchet mechanism 6 is installed on the rotating mechanism 4.
[0024] The filter mechanism 1 performs filtration, the rinsing mechanism 2 performs rinsing, the trimming mechanism 3 trims, the rotating mechanism 4 rotates, the clamping mechanism 5 clamps, and the ratchet mechanism 6 limits movement.
[0025] The filtration mechanism 1 includes a frame 11 and a filter screen 12, the filter screen 12 being slidably installed inside the frame 11;
[0026] The flushing mechanism 2 includes a nozzle mechanism 21, a pump 22 and a water pipe 23. The nozzle mechanism 21 is installed on the upper end of the equipment frame 11, the pump 22 is installed on the rear end of the equipment frame 11, and the input end of the nozzle mechanism 21 and the output end of the pump 22 are connected through the water pipe 23.
[0027] The dressing mechanism 3 includes a tool holder 31 and a screw 32. The tool holder 31 is slidably mounted on the equipment frame 11, and the screw 32 is rotatably mounted on the equipment frame 11. The screw 32 is threadedly engaged with the tool holder 31.
[0028] The rotating mechanism 4 includes a turntable 41, a gearbox 42, and a motor 43. The turntable 41 is rotatably mounted on the upper end of the equipment frame 11. The gearbox 42 is installed inside the equipment frame 11, and the output end of the gearbox 42 is connected to the input end of the turntable 41. The motor 43 is installed on the lower end of the gearbox 42, and the output end of the motor 43 is connected to the input end of the gearbox 42.
[0029] The clamping mechanism 5 includes a second screw 51, a threaded block 52, multiple sets of clamping blocks 53 and multiple sets of support rods 54. The second screw 51 is rotatably mounted on the turntable 41. The threaded block 52 is threadedly fitted to the second screw 51. The multiple sets of clamping blocks 53 are slidably mounted inside the turntable 41. Each set of clamping blocks 53 is rotatably connected to the threaded block 52 through a set of support rods 54.
[0030] The ratchet mechanism 6 includes a ratchet ring 61, a limiting ring 62, multiple sets of teeth 63, and multiple sets of springs 64. The ratchet ring 61 is mounted on the upper end of the turntable 41, the limiting ring 62 is rotatably mounted on the screw 51, and the multiple sets of teeth 63 are rotatably mounted on the screw 51. Each set of teeth 63 is supported by a set of springs 64.
[0031] The screw 51 is rotated and engaged with the threaded block 52, causing the threaded block 52 to move. During the movement of the threaded block 52, the support rod 54 drives the clamping block 53 to clamp the material. The motor 43 is turned on and the gearbox 42 drives the turntable 41 to rotate. The screw 32 is rotated and engaged with the tool holder 31, causing the tool holder 31 to move and trim the material. At the same time, the pump 22 is turned on and the material is washed through the water pipe 23 and the nozzle mechanism 21. The debris is filtered through the filter screen 12. The tooth 63 is supported by the spring 64, causing the tooth 63 to rotate unidirectionally with the ratchet ring 61. The tooth 63 is limited by the rotating limit ring 62, allowing the screw 51 to rotate in both directions. Therefore, during the trimming of the oil seal lip, the operation is not only convenient, but also the splashing of debris is reduced, and the processing quality is improved.
[0032] like Figures 1 to 5As shown, this utility model discloses an oil seal lip trimming device. During operation, the screw 51 is rotated and engaged with the threaded block 52, causing the threaded block 52 to move. During the movement of the threaded block 52, the support rod 54 drives the clamping block 53 to clamp the material. The motor 43 is turned on and the gearbox 42 drives the turntable 41 to rotate. The screw 32 is rotated and engaged with the tool holder 31, causing the tool holder 31 to move and trim the material. At the same time, the pump 22 is turned on and the material is washed through the water pipe 23 and the nozzle mechanism 21. The debris is filtered through the filter screen 12. The tooth 63 is supported by the spring 64, causing the tooth 63 to rotate unidirectionally with the ratchet ring 61. The tooth 63 is limited by the rotating limit ring 62, allowing the screw 51 to rotate in both directions.
[0033] The pump 22, gearbox 42 and motor 43 of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0034] The main function achieved by this utility model is: in the process of oil seal lip trimming, by setting up a filtration mechanism and a rinsing mechanism, the oil seal lip trimming process is not only easier to operate, but also reduces the splashing of debris and improves the processing quality.
[0035] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. An oil seal lip trimming device comprising a filtering mechanism (1); characterized in that, Also include flushing mechanism (2), two sets of trimming mechanism (3), rotating mechanism (4), clamping mechanism (5) and ratchet mechanism (6), flushing mechanism (2) is installed on the filtering mechanism (1), two sets of trimming mechanism (3) are installed on the filtering mechanism (1), rotating mechanism (4) is installed on the filtering mechanism (1), clamping mechanism (5) is installed on rotating mechanism (4), ratchet mechanism (6) is installed on rotating mechanism (4); The filtering mechanism (1) filters, the flushing mechanism (2) flushes, the trimming mechanism (3) trims, the rotating mechanism (4) rotates, the clamping mechanism (5) clamps, and the ratchet mechanism (6) limits.
2. An oil seal lip trimming device as claimed in claim 1, wherein The filtering mechanism (1) includes a device frame (11) and a filter screen (12), and the filter screen (12) is slidably installed in the device frame (11).
3. An oil seal lip trimming device as claimed in claim 2, wherein The flushing mechanism (2) includes a nozzle mechanism (21), a pump (22) and a water pipe (23), the nozzle mechanism (21) is installed on the upper end of the device frame (11), the pump (22) is installed on the rear end of the device frame (11), and the input end of the nozzle mechanism (21) is connected with the output end of the pump (22) through the water pipe (23).
4. An oil seal lip trimming device as claimed in claim 2, wherein The trimming mechanism (3) includes a knife holder (31) and a screw rod (32), the knife holder (31) is slidably installed on the device frame (11), and the screw rod (32) is rotatably installed on the device frame (11) and threadedly matched with the knife holder (31).
5. An oil seal lip trimming device as claimed in claim 2, wherein The rotating mechanism (4) includes a rotating table (41), a speed changer (42) and a motor (43), the rotating table (41) is rotatably installed on the upper end of the device frame (11), the speed changer (42) is installed in the device frame (11), the output end of the speed changer (42) is connected with the input end of the rotating table (41), and the motor (43) is installed on the lower end of the speed changer (42) and connected with the input end of the speed changer (42).
6. An oil seal lip trimming device as claimed in claim 5, wherein The clamping mechanism (5) includes a screw rod (51), a threaded block (52), a plurality of clamping blocks (53) and a plurality of supporting rods (54), the screw rod (51) is rotatably installed on the rotating table (41), the threaded block (52) is threadedly matched with the screw rod (51), the plurality of clamping blocks (53) are slidably installed in the rotating table (41), and each clamping block (53) is rotatably connected with the threaded block (52) through a group of supporting rods (54).
7. An oil seal lip trimming device as claimed in claim 6, wherein The ratchet mechanism (6) includes a ratchet ring (61), a limiting ring (62), a plurality of teeth (63) and a plurality of springs (64), the ratchet ring (61) is installed on the upper end of the rotating table (41), the limiting ring (62) is rotatably installed on the screw rod (51), the plurality of teeth (63) are rotatably installed on the screw rod (51), and each tooth (63) is supported by a group of springs (64).
Citation Information
Patent Citations
Lip machine is repaiied to oil blanket
CN208123446U