Anti-oxidation treatment device for automobile input shaft
By designing an anti-oxidation treatment device for automotive input shafts that includes a grinding disc, nozzle, and hot air blower, the problem of existing devices being unable to perform multi-stage processing was solved, achieving highly efficient anti-oxidation treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU OUYUDA MASCH CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-04-24
AI Technical Summary
Existing automotive input shaft anti-oxidation devices have limited functionality and cannot perform multi-stage processing, resulting in low anti-oxidation processing efficiency.
A device comprising a grinding disc, a spray nozzle, and a hot air blower was designed. The grinding disc grinds the surface of the input shaft, the spray nozzle sprays an anti-oxidation coating, and the hot air blower dries the shaft. Multi-stage processing of the input shaft is achieved through an extension assembly and a motor drive.
Multi-stage anti-oxidation processing of the input shaft was achieved, which improved processing efficiency and quality and enhanced the functionality of the device.
Smart Images

Figure CN224158230U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of anti-oxidation devices for automotive input shafts, and in particular to an anti-oxidation treatment device for automotive input shafts. Background Technology
[0002] The input shaft is a crucial component of a car's transmission. One end connects to the engine's flywheel, directly receiving power and torque from the engine. When the engine runs and generates power, the input shaft rotates at high speed, transmitting this power to the gear set inside the transmission. By meshing with gears of different sizes, it changes torque and adjusts speed, thus meeting the vehicle's power output needs under various driving conditions. Like a key link in the car's power transmission chain, it ensures the smooth transmission of power from the engine to subsequent drive components, playing a fundamental supporting role in the vehicle's normal operation and performance.
[0003] To ensure the service life and corrosion resistance of automotive input shafts during use, they generally need to be treated with anti-oxidation. However, existing anti-oxidation devices have limited functionality and cannot perform multi-stage processing on automotive input shafts, thus reducing the efficiency of anti-oxidation processing of automotive input shafts. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides an anti-oxidation treatment device for automotive input shafts, aiming to improve the problem that existing devices cannot perform multi-stage processing on input shafts, resulting in low anti-oxidation processing efficiency.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] An anti-oxidation treatment device for automotive input shafts includes a body, a first positioning ring inside the body, a second positioning ring above the first positioning ring, an extension component connected to the top surface of the second positioning ring, a grinding disc inside the body, a diverter pipe on the side of the grinding disc, a nozzle mounted on one side of the diverter pipe, a hot air blower inside the body, and two movable seats inside the body. A rotating motor is fixedly mounted on the outer surface of one of the two movable seats via a fixing bracket, and the output end of the rotating motor is connected to the first positioning ring.
[0007] Preferably, the extension assembly includes a threaded cylinder and a threaded rod, the threaded cylinder being rotatably mounted on the surface of the movable seat, the threaded rod being mounted inside the threaded cylinder, and the threaded cylinder and the threaded rod being connected by threads.
[0008] Preferably, a bearing is fixedly connected to the bottom end of the threaded rod, and the bottom surface of the bearing is fixedly connected to the second positioning ring through a connecting rod. Two first guide rods are fixedly installed on the top surface of the bearing, and the top ends of the first guide rods are fixedly installed on the bottom surface of the movable seat. An extension motor is fixedly installed on the top surface of one of the two movable seats through a fixing frame, and the output end of the extension motor is connected to the threaded cylinder.
[0009] Preferably, the machine body has two first screws inside, and the two first screws are respectively inserted into two movable seats. The movable seats and the first screws are connected by threads. The two movable seats are provided with second guide rods inside. The two first screws are connected by a connecting belt through a pulley. The outer surface of the machine body is fixedly mounted with a moving motor by a fixing bracket, and the output end of the moving motor is connected to one of the first screws.
[0010] Preferably, a first electric push rod is fixedly installed on one side of the machine body, and a push plate is connected to the telescopic end of the first electric push rod. A grinding motor is fixedly installed on one side of the push plate through a fixing bracket, and the output end of the grinding motor is connected to the grinding disc. Two third guide rods are fixedly installed on one side of the machine body, and one end of the third guide rod is connected to the push plate.
[0011] Preferably, the machine body has a second screw inside, a moving block passes through the outer side of the second screw, and a diversion pipe is installed on one side of the moving block. The top surface of the diversion pipe is connected to a connecting pipe. The top surface of the machine body has a suction pump, and one side of the suction pump is connected to the connecting pipe. One side of the suction pump is connected to a suction pipe. Two fourth guide rods pass through the moving block. The top surface of the machine body is fixedly installed with a lifting motor by a fixing frame, and the output end of the lifting motor is connected to the second screw.
[0012] Preferably, the machine body is provided with a second electric push rod inside, the bottom end of the second electric push rod is connected to a push block, the two sides of the push block are fixedly connected to sliders, and the hot air fan is fixedly installed on one side of the push block.
[0013] Preferably, the bottom surface of the machine body is provided with a collection groove, a waste bin is fixedly installed on the bottom surface of the machine body and the waste bin is connected to the collection groove, a door panel is connected to the outside of the machine body by a hinge, a dust suction port is provided on the inner wall of the machine body, and a dust suction device is fixedly installed on the outer surface of the machine body by a fixing frame.
[0014] This utility model has the following beneficial effects:
[0015] 1. This utility model incorporates a grinding disc, a spray nozzle, and a hot air blower inside the machine body. The grinding disc polishes the input shaft before painting, removing rust and impurities from its surface to ensure the quality of subsequent painting. The spray nozzle applies paint to the input shaft, providing an anti-oxidation treatment. The hot air blower quickly dries the painted input shaft. This allows for multi-stage processing of the input shaft, increasing the efficiency of anti-oxidation treatment and enhancing the overall functionality of the device.
[0016] 2. This utility model incorporates an extension component. Rotating the threaded cylinder extends the threaded rod, which in turn moves the bearing. This movement of the bearing, in turn, moves the second positioning ring, allowing adjustment of the distance between the first and second positioning rings. This clamps the input shaft. Activating the rotating motor rotates the first positioning ring, which in turn rotates the clamped input shaft, thereby increasing the quality of the input shaft machining. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of an anti-oxidation treatment device for an automotive input shaft proposed in this utility model;
[0018] Figure 2 This is a side view of the anti-oxidation treatment device for an automotive input shaft proposed in this utility model.
[0019] Figure 3 This is a schematic diagram of the internal structure of an anti-oxidation treatment device for an automotive input shaft proposed in this utility model;
[0020] Figure 4 This is a schematic diagram of the first screw position structure of an anti-oxidation treatment device for an automotive input shaft proposed in this utility model;
[0021] Figure 5 This is a schematic diagram of the position structure of the first electric push rod of an anti-oxidation treatment device for an automotive input shaft proposed in this utility model;
[0022] Figure 6 This is a schematic diagram of the second screw position structure of an anti-oxidation treatment device for an automotive input shaft proposed in this utility model;
[0023] Figure 7 This is a schematic diagram of the position structure of the second electric push rod in an anti-oxidation treatment device for an automotive input shaft proposed in this utility model.
[0024] Legend:
[0025] 1. Body; 2. Door panel; 3. Dust collection device; 4. Extension motor; 5. Suction pump; 6. Rotary motor; 7. Pull pipe; 8. Moving motor; 9. Waste bin; 10. Collection trough; 11. Dust suction port; 12. Grinding disc; 13. First positioning ring; 14. Second positioning ring; 15. Diverter pipe; 16. Nozzle; 17. Hot air blower; 18. Threaded cylinder; 19. Threaded rod; 20. Bearing; 21. First guide rod; 22. First screw; 23. Second guide rod; 24. Connecting belt; 25. Grinding motor; 26. First electric push rod; 27. Third guide rod; 28. Second screw; 29. Moving block; 30. Lifting motor; 31. Connecting pipe; 32. Fourth guide rod; 33. Second electric push rod; 34. Push block; 35. Slider; 36. Moving seat; 37. Push plate. Detailed Implementation
[0026] 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.
[0027] Reference Figure 1 and Figure 3 An embodiment of this utility model provides an anti-oxidation treatment device for automotive input shafts, comprising a body 1, a first positioning ring 13 inside the body 1, a second positioning ring 14 above the first positioning ring 13, an extension component connected to the top surface of the second positioning ring 14, a grinding disc 12 inside the body 1, a diversion pipe 15 on the side of the grinding disc 12, a nozzle 16 installed on one side of the diversion pipe 15, a hot air blower 17 inside the body 1, and two movable seats 36 inside the body 1. A rotating motor 6 is fixedly installed on the outer surface of one of the two movable seats 36 by a fixing bracket, and the output end of the rotating motor 6 is connected to the first positioning ring 13.
[0028] Specifically, support legs are fixedly installed at the four corners of the bottom surface of the machine body 1. The support legs ensure the stability of the machine body 1. When the car input shaft is positioned inside the machine body 1, the grinding disc 12 can grind the input shaft before painting, which increases the quality of subsequent painting. The spray nozzle 16 can paint the input shaft, which can then be subjected to anti-oxidation treatment. The hot air blower 17 can quickly dry the painted input shaft. This allows for multi-stage processing of the input shaft, thereby enhancing the efficiency of anti-oxidation processing of the input shaft. The hot air blower 17 of this device is equipped with an electric heating wire inside. By turning on the electric heating wire, hot air can be blown out.
[0029] Reference Figure 4 The extension assembly includes a threaded cylinder 18 and a threaded rod 19. The threaded cylinder 18 is rotatably mounted on the surface of the movable seat 36, and the threaded rod 19 is mounted inside the threaded cylinder 18. The threaded cylinder 18 and the threaded rod 19 are connected by threads.
[0030] Specifically, the threaded cylinder 18 and the threaded rod 19 are connected by a thread, so that when the threaded cylinder 18 rotates and limits the threaded rod 19, the threaded rod 19 can be driven to extend inside the threaded cylinder 18.
[0031] Reference Figure 4 The bottom end of the threaded rod 19 is fixedly connected to a bearing 20, and the bottom surface of the bearing 20 is fixedly connected to the second positioning ring 14 through a connecting rod. Two first guide rods 21 are fixedly installed on the top surface of the bearing 20, and the top end of the first guide rod 21 is fixedly installed on the bottom surface of the movable seat 36. An extension motor 4 is fixedly installed on the top surface of one of the two movable seats 36 through a fixing frame, and the output end of the extension motor 4 is connected to the threaded cylinder 18.
[0032] Specifically, when the threaded rod 19 extends, it can drive the bearing 20 to extend. When the bearing 20 moves, it can drive the second positioning ring 14 to move, thereby adjusting the distance between the first positioning ring 13 and the second positioning ring 14. In use, the input shaft to be treated with anti-oxidation can be placed between the first positioning ring 13 and the second positioning ring 14. By moving the second positioning ring 14, the input shaft can be positioned. At this time, the rotating motor 6 can be turned on. The rotating motor 6 can drive the second positioning ring 14 to rotate inside the bearing 20 through the clamped input shaft, thereby driving the clamped input shaft to rotate. This allows different surfaces of the input shaft to be processed, increasing the quality and efficiency of processing.
[0033] Reference Figure 4 The machine body 1 has two first screws 22 inside, and the two first screws 22 are respectively inserted into two movable seats 36. The movable seats 36 and the first screws 22 are connected by threads. The two movable seats 36 are provided with second guide rods 23 inside. The two first screws 22 are connected by a connecting belt 24 through a pulley. The outer surface of the machine body 1 is fixedly mounted with a movable motor 8 by a fixing bracket, and the output end of the movable motor 8 is connected to one of the first screws 22.
[0034] Specifically, the movable seat 36 is connected to the first screw 22 by a thread, so that when the first screw 22 rotates, it can drive the movable seat 36 to move on the first screw 22. When the movable seat 36 moves, it can slide on the second guide rod 23, thereby increasing the stability and directional accuracy of the movable seat 36. When both movable seats 36 move, they can drive the first positioning ring 13 and the second positioning ring 14 between the two movable seats 36 to move, which in turn can drive the positioned input shaft to move and process sequentially.
[0035] Reference Figure 5 A first electric push rod 26 is fixedly installed on one side of the machine body 1. The telescopic end of the first electric push rod 26 is connected to a push plate 37. A grinding motor 25 is fixedly installed on one side of the push plate 37 through a fixing bracket. The output end of the grinding motor 25 is connected to the grinding disc 12. Two third guide rods 27 are fixedly installed on one side of the machine body 1. One end of the third guide rod 27 is connected to the push plate 37.
[0036] Specifically, by activating the first electric actuator 26, the push plate 37 can be moved, and the push plate 37 can move the grinding disc 12 on one side, so that the grinding disc 12 can come into contact with the surface of the input shaft, thereby ensuring that the input shaft is ground.
[0037] Reference Figure 2 and Figure 6 The machine body 1 has a second screw 28 inside, a moving block 29 passing through the outside of the second screw 28, and a diversion pipe 15 installed on one side of the moving block 29. The top surface of the diversion pipe 15 is connected to a connecting pipe 31. The top surface of the machine body 1 is equipped with a suction pump 5, and one side of the suction pump 5 is connected to the connecting pipe 31. One side of the suction pump 5 is connected to a suction pipe 7. Two fourth guide rods 32 pass through the inside of the moving block 29. The top surface of the machine body 1 is fixedly installed with a lifting motor 30 by a fixing frame, and the output end of the lifting motor 30 is connected to the second screw 28.
[0038] Specifically, the second screw 28 and the moving block 29 are connected by a thread. When the second screw 28 rotates, it drives the moving block 29 to move along the second screw 28. When the second screw 28 moves, it drives the distributor pipe 15 and the nozzle 16 to move, thereby adjusting the spray range of the nozzle 16 and increasing the painting quality of the input shaft. An organic coating or anti-corrosion coating, such as epoxy resin paint or polyurethane paint, is applied to the surface of the input shaft. These coatings form a protective film, isolating air, moisture, and other corrosive substances, thus preventing oxidation of the input shaft. Furthermore, the connecting pipe 31 of this device is made of flexible tubing, so it does not affect the movement of the distributor pipe 15.
[0039] Reference Figure 7The machine body 1 is equipped with a second electric push rod 33. The bottom end of the second electric push rod 33 is connected to a push block 34. Slider blocks 35 are fixedly connected to both sides of the push block 34, and the hot air blower 17 is fixedly installed on one side of the push block 34.
[0040] Specifically, the inner wall of the machine body 1 is provided with a sliding groove, and the slider 35 is located inside the sliding groove. When the second electric push rod 33 is turned on to drive the push block 34 to move, the push block 34 can drive the slider 35 to slide inside the sliding groove, thereby increasing the stability and directionality of the push block 34 when it moves. When the push block 34 moves, it can drive the hot air blower 17 to move, thereby increasing the efficiency of the hot air blower 17 in drying the sprayed input shaft.
[0041] Reference Figure 1 and Figure 3 The bottom surface of the machine body 1 is provided with a collection trough 10, and a waste bin 9 is fixedly installed on the bottom surface of the machine body 1, and the waste bin 9 is connected to the collection trough 10. The outer side of the machine body 1 is connected to a door panel 2 by a hinge. The inner wall of the machine body 1 is provided with a dust suction port 11, and a dust suction device 3 is fixedly installed on the outer surface of the machine body 1 by a fixing bracket.
[0042] Specifically, the collection tank 10 is internally connected to the waste bin 9. When the nozzle 16 sprays paint, excess paint can enter the waste bin 9 through the collection tank 10, thus preventing excess paint residue from remaining inside the machine body 1. The dust suction port 11 is connected to the dust suction device 3. When the input shaft is being polished, the dust suction device 3 can be turned on, and the dust suction device 3 can collect the debris generated during the polishing process through the dust suction port 11, preventing debris from accumulating inside the machine body 1.
[0043] Working principle: When using this device, place it in the designated position, open the door panel 2, place the input shaft to be anti-oxidation processed between the first positioning ring 13 and the second positioning ring 14, turn on the extension motor 4, drive the threaded cylinder 18 to rotate along the motor, the threaded cylinder 18 drives the threaded rod 19 to extend, the threaded rod 19 pushes the bearing 20 to move, the bearing 20 drives the second positioning ring 14 to move, when the two ends of the input shaft contact the first positioning ring 13 and the second positioning ring 14, the input shaft can be positioned, turn on the rotation motor 6, the rotation motor 6 drives the first positioning ring 13 to rotate, the first positioning ring 13 can drive the clamped input shaft to rotate;
[0044] The first electric actuator 26 is activated, which pushes the push plate 37 to move. The push plate 37 then pushes the grinding disc 12 on one side to move, bringing the grinding disc 12 into contact with the surface of the input shaft. The grinding motor 25 is then activated, causing the grinding disc 12 to rotate. During this rotation, the grinding disc 12 grinds the surface of the input shaft. The moving motor 8 is then activated, causing one of the first screws 22 to rotate. The first screw 22, via the connecting belt 24, drives both first screws 22 to rotate. The two first screws 22 then drive two moving seats 36 to move. The movement of the two moving seats 36 moves the input shaft that is positioned between them, moving the input shaft to the spray position. The head 16 area is connected to the suction pipe 7 and the external anti-oxidation coating source. The suction pump 5 is turned on, and the suction pump 5 sucks the anti-oxidation coating into the connecting pipe 31. Then, the connecting pipe 31 delivers it to the diversion pipe 15 and finally into the inside of the nozzle 16. The nozzle 16 is turned on, and the nozzle 16 can spray the anti-oxidation coating onto the input shaft, thereby performing anti-oxidation processing on the input shaft. The lifting motor 30 is turned on, and the lifting motor 30 drives the second screw 28 to rotate. The second screw 28 drives the moving block 29 to move. The moving block 29 can drive the diversion pipe 15 and the nozzle 16 to move. During the movement, the nozzle 16 can increase the spraying range and increase the spraying effect on the input shaft.
[0045] After the input shaft is coated, the clamped input shaft is continuously moved to one side of the hot air blower 17. The hot air blower 17 is then turned on, and it dries the coated input shaft, increasing the efficiency of the anti-oxidation process. The second electric push rod 33 is then turned on, which moves the push block 34, which in turn moves the hot air blower 17. During the movement, the hot air blower 17 increases the drying range and efficiency of the input shaft, further enhancing the efficiency of the anti-oxidation process. When in use, this device can perform multi-stage anti-oxidation processing on the input shaft while simultaneously improving the efficiency of the anti-oxidation process.
[0046] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An anti-oxidation treatment device for automotive input shafts, comprising a body (1), characterized in that: The machine body (1) is provided with a first positioning ring (13) inside, and a second positioning ring (14) is provided above the first positioning ring (13). An extension component is connected to the top surface of the second positioning ring (14). The machine body (1) is provided with a grinding disc (12) inside, and a diversion pipe (15) is provided on the side of the grinding disc (12). A nozzle (16) is installed on one side of the diversion pipe (15). A hot air blower (17) is provided inside the machine body (1). The machine body (1) is provided with two movable seats (36) inside. A rotating motor (6) is fixedly installed on the outer surface of one of the two movable seats (36) by a fixing frame, and the output end of the rotating motor (6) is connected to the first positioning ring (13).
2. The anti-oxidation treatment device for automotive input shafts according to claim 1, characterized in that: The extension assembly includes a threaded cylinder (18) and a threaded rod (19), the threaded cylinder (18) being rotatably mounted on the surface of the movable seat (36), the threaded rod (19) being mounted inside the threaded cylinder (18), and the threaded cylinder (18) and the threaded rod (19) being connected by threads.
3. The anti-oxidation treatment device for automotive input shafts according to claim 2, characterized in that: The bottom end of the threaded rod (19) is fixedly connected to a bearing (20), and the bottom surface of the bearing (20) is fixedly connected to the second positioning ring (14) through a connecting rod. Two first guide rods (21) are fixedly installed on the top surface of the bearing (20), and the top end of the first guide rod (21) is fixedly installed on the bottom surface of the movable seat (36). An extension motor (4) is fixedly installed on the top surface of one of the two movable seats (36) through a fixing frame, and the output end of the extension motor (4) is connected to the threaded cylinder (18).
4. The anti-oxidation treatment device for automotive input shafts according to claim 1, characterized in that: The machine body (1) is provided with two first screws (22) inside, and the two first screws (22) are respectively passed through two movable seats (36), and the movable seats (36) and the first screws (22) are connected by threads. The two movable seats (36) are provided with second guide rods (23) inside, and the two first screws (22) are connected by a connecting belt (24) through a pulley. The outer surface of the machine body (1) is fixedly installed with a moving motor (8) by a fixing frame, and the output end of the moving motor (8) is connected to one of the first screws (22).
5. The anti-oxidation treatment device for automotive input shafts according to claim 1, characterized in that: A first electric push rod (26) is fixedly installed on one side of the machine body (1). The telescopic end of the first electric push rod (26) is connected to a push plate (37). A grinding motor (25) is fixedly installed on one side of the push plate (37) through a fixing bracket. The output end of the grinding motor (25) is connected to the grinding disc (12). Two third guide rods (27) are fixedly installed on one side of the machine body (1). One end of the third guide rod (27) is connected to the push plate (37).
6. The anti-oxidation treatment device for automotive input shafts according to claim 1, characterized in that: The machine body (1) is provided with a second screw (28) inside. A moving block (29) is provided on the outside of the second screw (28), and a diversion pipe (15) is installed on one side of the moving block (29). A connecting pipe (31) is connected to the top surface of the diversion pipe (15). A suction pump (5) is provided on the top surface of the machine body (1), and one side of the suction pump (5) is connected to the connecting pipe (31). A suction pipe (7) is connected to one side of the suction pump (5). Two fourth guide rods (32) are provided inside the moving block (29). A lifting motor (30) is fixedly installed on the top surface of the machine body (1) by a fixing frame, and the output end of the lifting motor (30) is connected to the second screw (28).
7. The anti-oxidation treatment device for automotive input shafts according to claim 1, characterized in that: The machine body (1) is provided with a second electric push rod (33) inside. The bottom end of the second electric push rod (33) is connected to a push block (34). Slider blocks (35) are fixedly connected to both sides of the push block (34), and the hot air blower (17) is fixedly installed on one side of the push block (34).
8. The anti-oxidation treatment device for automotive input shafts according to claim 1, characterized in that: The bottom surface of the machine body (1) is provided with a collection groove (10), and a waste bin (9) is fixedly installed on the bottom surface of the machine body (1), and the waste bin (9) is connected to the collection groove (10). The outer side of the machine body (1) is connected to a door panel (2) by a hinge. The inner wall of the machine body (1) is provided with a dust suction port (11), and a dust suction device (3) is fixedly installed on the outer surface of the machine body (1) by a fixing frame.