Grinding machine with anti-abrasion structure for automobile steering device production
By designing a cleaning shaft and turbine system on the grinding machine, the wear problem caused by chip adhesion during grinding was solved, enabling chip collection and reuse, extending equipment life and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG XINWEI PRECISION TRANSMISSION CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-19
AI Technical Summary
The debris generated during the grinding process can easily adhere to the grinding wheel, causing wear, affecting the service life of the equipment, and increasing maintenance costs.
A system with a cleaning shaft and a turbine was designed. The cleaning shaft scrapes off the grinding wheel debris and uses the wind power generated by the turbine to collect the debris into a relay box. The debris is then filtered and treated in a secondary process through a discharge pipe and a collection bin.
It effectively reduces wear on the grinding wheel, extends the service life of the equipment, lowers maintenance costs, reduces air pollution in the working environment, and enables the resource reuse of debris.
Smart Images

Figure CN224255084U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grinding equipment technology, specifically a grinding machine with an anti-wear structure for automobile steering gear production. Background Technology
[0002] Utility model patent application CN210968132U discloses a surface grinder for steering gear production, which solves the problems of high noise and poor safety during surface grinder operation. The key technical points are: it includes an operating table, on which a grinding device is installed. The grinding device includes a first grinding wheel and a second grinding wheel, both with grinding grooves at their bottoms. A partition is provided between the first and second grinding wheels. A lifting frame is installed on the operating table, and a protective cover is installed on the lifting frame. Protective plates are provided on both sides of the protective cover. A first collection area is provided on both sides of the partition, and a second collection area is provided on the opposite surfaces of the two protective plates. A groove adapted to the bottom of the protective cover is provided on the operating table, and a viewing window is provided at the front end of the protective cover.
[0003] The advantages are as follows: This utility model greatly increases processing efficiency by using two identical grinding wheels for grinding simultaneously. At the same time, the partition can separate the two grinding wheels to form independent working spaces, the protective cover can greatly increase the safety of the device, and the sound insulation cotton layer inside the protective plate and the sealing gasket in the groove can greatly increase the sound insulation effect of the device. In addition, the collection area in this utility model can absorb splashed iron filings, which is convenient for cleaning and can prevent iron filings from affecting the device.
[0004] In the prior art, including the aforementioned patents, grinding machines generate certain debris when grinding parts. This debris not only sticks to the grinding wheel, causing it to wear easily, but also pollutes the work environment through the air. Consequently, the grinding wheel needs to be replaced frequently, reducing the lifespan of the equipment and increasing its maintenance costs. Utility Model Content
[0005] The purpose of this invention is to provide a grinding machine with an anti-wear structure for the production of automotive steering gears, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a grinding machine with an anti-wear structure for automobile steering gear production, comprising a grinding machine assembly, a motor mounted on one side of the grinding machine assembly, a grinding wheel connected to the output end of the motor, an mounting rod mounted on one side of the grinding wheel, a connecting plate provided at one end of the mounting rod, a cleaning shaft movably mounted at one end of the connecting plate via a rotating shaft, a driving bevel gear mounted on both sides of the cleaning shaft via a coupling, a driven bevel gear movably mounted at the bottom of the driving bevel gear, a rotating rod mounted on the inner wall of the driven bevel gear via a coupling, a pulley connected to one end of the rotating rod via a coupling, a belt mounted around the outer wall of the pulley, and a drive wheel movably mounted at one end of the belt via a rotating shaft.
[0007] Furthermore, a turbine is movably mounted on the top of the power wheel, a relay box is provided on the outer wall of the turbine, an air outlet is provided at the bottom of the relay box, and a discharge pipe is connected to the outer wall of the air outlet.
[0008] Furthermore, a collection chamber is provided at one end of the discharge pipe, a filter screen is provided on the inner wall of the collection chamber, a discharge port is installed at the bottom of the collection chamber, and a bed is installed at the front of the grinding machine assembly.
[0009] Furthermore, a grinding wheel is provided on one side of the cleaning shaft, and the outer wall of the cleaning shaft is slightly close to the outer wall of the grinding wheel.
[0010] Furthermore, cavities are provided on both sides of the outer wall of the relay box, and the belt passes through the cavity of the relay box.
[0011] Furthermore, the inner wall of the power wheel is connected to the inner wall of the turbine via a coupling, and the bottom of the turbine is aligned with the air outlet.
[0012] Furthermore, the tooth groove of the cleaning shaft meshes with the tooth groove of the driving bevel gear, and the cleaning shaft and the driving bevel gear form a meshing transmission connection.
[0013] Compared with the prior art, the beneficial effects of this utility model are: the grinding machine with an anti-wear structure for automobile steering gear production is reasonable and has the following advantages:
[0014] (1) When the cleaning shaft rotates, the turbine can be driven to rotate by the other components inside the equipment. This makes the cleaning shaft not fly around when scraping off the debris. Instead, the debris is collected into the inner wall of the relay box by the suction force generated by the turbine. Then, the debris is discharged from the air outlet into the inner wall of the discharge pipe by the wind. The debris will then enter the inner wall of the collection chamber and be filtered out by the filter screen. The debris will remain on the outer wall of the filter screen. This allows the present invention to collect the debris generated by the grinding wheel during grinding and to perform secondary processing of the debris, which is convenient for subsequent processing. This not only reduces the air pollution in the working environment but also reduces the production cost of the manufacturer, making the resources reusable.
[0015] (2) This utility model uses the grinding wheel to drive the cleaning shaft to rotate when it rotates. After daily use, the grinding wheel will have some debris stuck to its outer wall. These debris will stick to the outer wall of the grinding wheel due to the high temperature generated during subsequent use. This will cause the grinding wheel to wear down during subsequent grinding due to the debris. The cleaning shaft of this utility model can directly scrape off the debris during grinding, which can greatly reduce the wear of the grinding wheel in subsequent use, thereby increasing the service life of the equipment and reducing the maintenance cost of the equipment. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the position and structure of the cleaning shaft of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the collection chamber of this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the discharge pipe of this utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the cleaning shaft of this utility model;
[0021] Figure 6 This is a schematic diagram of the structure of the power wheel of this utility model;
[0022] Figure 7 This is a schematic diagram of the structure of the relay box of this utility model;
[0023] Figure 8 This utility model Figure 1 A magnified structural diagram of the area marked A.
[0024] In the diagram: 1. Grinding machine assembly; 2. Motor; 3. Grinding wheel; 4. Mounting rod; 5. Connecting plate; 6. Cleaning shaft; 7. Driving bevel gear; 8. Driven bevel gear; 9. Rotary rod; 10. Pulley; 11. Belt; 12. Power wheel; 13. Relay box; 14. Turbine; 15. Air outlet; 16. Discharge pipe; 17. Collection bin; 18. Filter screen; 19. Discharge port; 20. Machine bed. Detailed Implementation
[0025] 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.
[0026] Please see Figure 1-8 The technical solution provided by this utility model is as follows:
[0027] Example 1:
[0028] In this embodiment, a grinding machine with an anti-wear structure for manufacturing automotive steering gears includes a grinding machine assembly 1. A motor 2 is mounted on one side of the grinding machine assembly 1. A grinding wheel 3 is connected to the output end of the motor 2. A mounting rod 4 is mounted on one side of the grinding wheel 3. A connecting plate 5 is provided at one end of the mounting rod 4. A cleaning shaft 6 is movably mounted on one end of the connecting plate 5 via a rotating shaft. Both sides of the cleaning shaft 6 are equipped with driving bevel gears 7 via couplings. A driven bevel gear 8 is movably mounted on the bottom of the driving bevel gear 7. A rotating rod 9 is mounted on the inner wall of the driven bevel gear 8 via a coupling. A pulley 10 is connected to one end of the rotating rod 9 via a coupling. A belt 11 is mounted around the outer wall of the pulley 10. A power wheel 12 is movably mounted on one end of the belt 11 via a rotating shaft.
[0029] In this embodiment, a turbine 14 is movably mounted on the top of the power wheel 12, a relay box 13 is provided on the outer wall of the turbine 14, and an air outlet 15 is provided at the bottom of the relay box 13. A discharge pipe 16 is connected to the outer wall of the air outlet 15.
[0030] In this embodiment, a collection chamber 17 is provided at one end of the discharge pipe 16, a filter screen 18 is provided on the inner wall of the collection chamber 17, a discharge port 19 is installed at the bottom of the collection chamber 17, and a bed 20 is installed at the front of the grinding machine assembly 1.
[0031] In this embodiment, a grinding wheel 3 is provided on one side of the cleaning shaft 6, and the outer wall of the cleaning shaft 6 is slightly close to the outer wall of the grinding wheel 3. When the grinding wheel 3 rotates, it will drive the cleaning shaft 6, which is movably installed on the outer wall of the connecting plate 5 at one end of the mounting rod 4 on one side, to rotate.
[0032] In this embodiment, cavities are provided on both sides of the outer wall of the relay box 13, and the belt 11 passes through the cavity of the relay box 13.
[0033] In this embodiment, the inner wall of the power wheel 12 is connected to the inner wall of the turbine 14 through a coupling. The bottom of the turbine 14 is aligned with the air outlet 15. The power wheel 12 can drive the turbine 14 to rotate, and the wind generated by the turbine 14 will discharge the debris from the air outlet 15 at the bottom of the relay box 13 through the discharge pipe 16.
[0034] In this embodiment, the tooth groove of the cleaning shaft 6 meshes with the tooth groove of the driving bevel gear 7, and the cleaning shaft 6 and the driving bevel gear 7 form a meshing transmission connection. The cleaning shaft 6 will drive the driving bevel gear 7 at both ends to rotate. When the driving bevel gear 7 rotates, it will drive the driven bevel gear 8 to rotate.
[0035] Working Principle: In use, the user first places the steering gear on the machine bed 20, then starts the grinding machine assembly 1 and motor 2. After motor 2 starts, it drives the grinding wheel 3 to rotate. The grinding wheel 3 is moved to the machine bed 20 via the grinding machine assembly 1 and begins grinding the steering gear components. During high-speed grinding, the grinding wheel 3 generates debris, which is also absorbed onto its outer wall. Repeated use can easily cause wear on the outer wall of the grinding wheel 3. As the grinding wheel 3 rotates, it drives the cleaning shaft 6, which is movably mounted on the outer wall of the connecting plate 5 at one end of the mounting rod 4, to rotate. The cleaning shaft 6 scrapes away debris from the outer wall of the grinding wheel 3. Simultaneously, the cleaning shaft 6 drives the driving bevel gears 7 at both ends to rotate. The driving bevel gears 7 then drive the driven bevel gears 8, which in turn drive the rotating rod 9. The rotating rod 9 then drives... The pulley 10 rotates, which in turn drives the power wheel 12 to rotate via the belt 11. The power wheel 12 rotates, which in turn drives the turbine 14 on top of it to rotate. The turbine 14 generates suction force, which draws the debris scraped off the outer wall of the grinding wheel 3 by the cleaning shaft 6 into the inner wall of the relay box 13. Then, the air force generated by the turbine 14 drives the debris out of the air outlet 15 at the bottom of the relay box 13 and through the discharge pipe 16. The debris is discharged through the discharge pipe 16 into the inner wall of the collection chamber 17. Because the equipment sprays water when grinding the steering gear, the debris will carry some water with it. The water and debris will be discharged together into the inner wall of the collection chamber 17 and then filtered through the filter screen 18 set on the inner wall of the collection chamber 17. The water will be discharged through the discharge port 19, while the debris will accumulate on the filter screen 18. The user can collect the debris for reuse. This completes the practical work.
[0036] 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.
Claims
1. A grinding machine with anti-wear structure for automobile steering gear production, comprising a grinding machine assembly (1), characterized in that: A motor (2) is installed on one side of the grinding machine assembly (1). A grinding wheel (3) is connected to the output end of the motor (2). A mounting rod (4) is installed on one side of the grinding wheel (3). A connecting plate (5) is provided at one end of the mounting rod (4). A cleaning shaft (6) is movably installed at one end of the connecting plate (5) via a rotating shaft. Both sides of the cleaning shaft (6) are equipped with a driving bevel gear (7) via a coupling. A driven bevel gear (8) is movably installed at the bottom of the driving bevel gear (7). A rotating rod (9) is installed on the inner wall of the driven bevel gear (8) via a coupling. A pulley (10) is connected to one end of the rotating rod (9) via a coupling. A belt (11) is installed around the outer wall of the pulley (10). A power wheel (12) is movably installed at one end of the belt (11) via a rotating shaft.
2. A grinding machine with anti-wear structure for producing a vehicle steering gear according to claim 1, characterized in that: A turbine (14) is movably mounted on the top of the power wheel (12). A relay box (13) is provided on the outer wall of the turbine (14). An air outlet (15) is provided at the bottom of the relay box (13). A discharge pipe (16) is connected to the outer wall of the air outlet (15).
3. A grinding machine with anti-wear structure for producing a vehicle steering gear according to claim 2, characterized in that: One end of the discharge pipe (16) is provided with a collection chamber (17), the inner wall of the collection chamber (17) is provided with a filter screen (18), the bottom of the collection chamber (17) is provided with a discharge port (19), and the front part of the grinding machine assembly (1) is provided with a bed (20).
4. A grinding machine with anti-wear structure for producing a vehicle steering gear according to claim 1, characterized in that: A grinding wheel (3) is provided on one side of the cleaning shaft (6), and the outer wall of the cleaning shaft (6) is slightly close to the outer wall of the grinding wheel (3).
5. A grinding machine with anti-wear structure for producing a vehicle steering gear according to claim 2, characterized in that: Both sides of the outer wall of the relay box (13) are provided with cavities, and the belt (11) passes through the cavity of the relay box (13).
6. A grinding machine with anti-wear structure for producing a vehicle steering gear according to claim 2, characterized in that: The inner wall of the power wheel (12) is connected to the inner wall of the turbine (14) via a coupling, and the bottom of the turbine (14) is aligned with the air outlet (15).
7. A grinding machine with anti-wear structure for producing a vehicle steering gear according to claim 1, characterized in that: The tooth groove of the cleaning shaft (6) meshes with the tooth groove of the driving bevel gear (7), and the cleaning shaft (6) and the driving bevel gear (7) form a meshing transmission connection.