Polishing device for machine tool body machining
By introducing a double-rotation automatic grinding mechanism and a belt drive system in the grinding device, the rotation grinding rollers are used to fully polish the inner wall of the tubular workpiece, solving the problem of blind spots not being polished in the prior art, improving processing quality and saving costs .
Patent Information
- Application Number
- CN202421087922.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-20
AI Technical Summary
When the existing grinding device grinds the inner wall of the tubular workpiece, there are blind spots that cannot be polished, resulting in a decrease in processing quality.
A grinding device including a double rotating automatic grinding mechanism is designed, and the active rotation shaft is driven by a servo motor, and the rotating grinding assembly and grinding roller are driven by a pulley and a belt to realize the rotation pairing of the first and second rotating grinding rollers at the same time in rotation. The inner wall of the tubular workpiece is polished.
It improves the effect of polishing the inner wall of the tubular workpiece, avoids blind spots not being polished, improves processing quality, and saves equipment costs and space. At the same time, it can adapt to the polishing of large inner diameter workpieces.
Smart Images
Figure CN222243923U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of machine tool processing, in particular to a grinding device used for machine tool bed processing. Background Art
[0002] Machine tools refer to machines used to manufacture machines, also known as machine tools or machine tools, and are usually referred to as machine tools. They are generally divided into metal cutting machine tools, forging machine tools, and woodworking machine tools. There are many methods for processing mechanical parts in modern machinery manufacturing: in addition to cutting, there are casting, forging, welding, stamping, extrusion, etc. However, all parts with high precision requirements and fine surface roughness requirements generally need to be processed by cutting on machine tools. Machine tools play a major role in the construction of national economic modernization. Some tubular workpieces need to be polished on their inner walls during processing.
[0003] The existing grinding device does not have an ideal grinding effect on the inner wall of the tubular workpiece. It only grinds the inner wall of the tubular workpiece by rotating a grinding roller, which will cause certain dead angles on the inner wall of the tubular workpiece that cannot be grinded, resulting in a significant decrease in the processing quality of the tubular workpiece.
[0004] To this end, we propose a grinding device for machine tool bed processing. Utility Model Content
[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a grinding device for machine tool bed processing.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a grinding device for machine tool bed processing, comprising a mounting plate, the outer wall of the mounting plate is provided with a double-rotation automatic grinding mechanism, the double-rotation automatic grinding mechanism comprises a servo motor, and the front side of the servo motor is fixedly connected to the back side of the mounting plate, the output end of the servo motor movably passes through the front side of the mounting plate, the output end of the servo motor is fixedly installed with an active rotating shaft, the outer wall of the active rotating shaft is fixedly installed with a first pulley, the outer wall of the first pulley is provided with a first driving belt, the right side of the inner wall of the first driving belt is provided with a second pulley, the outer wall of the second pulley is provided with a self-rotation grinding assembly, the self-rotation grinding assembly comprises a fixed shaft, the back side of the fixed shaft is fixedly connected to the front side of the mounting plate, and the outer wall rear end of the fixed shaft is movably connected to the inner wall of the second pulley.
[0007] Preferably, a third pulley is fixedly mounted on the middle end of the outer wall of the fixed shaft, and a second driving belt is arranged on the outer wall of the third pulley.
[0008] Preferably, a fourth pulley is provided on the left side of the inner wall of the second driving belt, and a first self-rotating grinding roller is fixedly mounted on the front side of the fourth pulley.
[0009] Preferably, a first driven rotating shaft is fixedly mounted on the back side of the fourth pulley, and the back side of the first driven rotating shaft is movably connected to the left side of the front side of the second pulley.
[0010] Preferably, a fifth pulley is fixedly mounted on the front end of the outer wall of the fixed shaft.
[0011] Preferably, a third driving belt is provided on the outer wall of the fifth pulley.
[0012] Preferably, a sixth pulley is provided on the right side of the inner wall of the third driving belt.
[0013] Preferably, a second self-rotating grinding roller is fixedly mounted on the front side of the sixth pulley.
[0014] Preferably, a second driven rotating shaft is fixedly mounted on the back side of the sixth pulley, and the back side of the second driven rotating shaft is movably connected to the right side of the front side of the second pulley.
[0015] Beneficial Effects
[0016] The utility model provides a grinding device for machine tool bed processing, which has the following beneficial effects:
[0017] (1) The grinding device for machine tool bed processing is provided with a double-rotating automatic grinding mechanism. The double-rotating automatic grinding mechanism can enable the first self-rotating grinding roller and the second self-rotating grinding roller to start self-rotation while revolving to grind the inner wall of the tubular workpiece, thereby improving the effect of the entire device on the inner wall of the tubular workpiece, avoiding the dead corners of the inner wall of the tubular workpiece that cannot be polished, and improving the quality of the grinding processing of the tubular workpiece.
[0018] (2) The grinding device for machine tool bed processing is provided with a first driving belt. The first pulley drives the second pulley by the first driving belt. It can drive the self-rotating grinding component to rotate without affecting the self-rotation of the first self-rotating grinding roller and the second self-rotating grinding roller on the self-rotating grinding component, which not only saves a lot of equipment costs but also does not occupy a lot of installation space.
[0019] (3) This grinding device for machine tool bed processing is provided with a second drive belt and a third drive belt. Compared with gears, the second drive belt and the third drive belt can better control the distance between the first self-rotating grinding roller and the self-rotating grinding assembly, so that the entire device can grind tubular workpieces with large inner diameters. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the front side of the utility model;
[0021] Figure 2 It is a schematic diagram of the back structure of the utility model;
[0022] Figure 3 It is a schematic diagram of the front structure of the self-rotating grinding assembly of the utility model.
[0023] Legend: 10. Mounting plate; 11. Servo motor; 12. Active rotating shaft; 13. First pulley; 14. First drive belt; 15. Second pulley; 16. Self-rotating grinding assembly; 17. Fixed shaft; 18. Third pulley; 19. Second drive belt; 20. Fourth pulley; 21. First self-rotating grinding roller; 22. First driven rotating shaft; 23. Fifth pulley; 24. Third drive belt; 25. Sixth pulley; 26. Second self-rotating grinding roller; 27. Second driven rotating shaft. DETAILED DESCRIPTION
[0024] Embodiment 1: A grinding device for machine tool bed processing, such as Figure 1 - Figure 2 As shown, it includes a mounting plate 10, and the outer wall of the mounting plate 10 is provided with a double-rotating automatic grinding mechanism, the double-rotating automatic grinding mechanism includes a servo motor 11, and the front side of the servo motor 11 is fixedly connected to the back side of the mounting plate 10, and the output end of the servo motor 11 movably penetrates the front side of the mounting plate 10. By setting up the double-rotating automatic grinding mechanism, the double-rotating automatic grinding mechanism can make the first self-rotating grinding roller 21 and the second self-rotating grinding roller 26 start to rotate while revolving to grind the inner wall of the tubular workpiece, thereby improving the effect of the entire device on the inner wall of the tubular workpiece, avoiding the dead angle of the inner wall of the tubular workpiece that cannot be polished, and improving the quality of the grinding process of the tubular workpiece.
[0025] Embodiment 2: Based on Embodiment 1, Figure 1 - Figure 2 As shown, an active rotating shaft 12 is fixedly mounted on the output end of the servo motor 11, a first pulley 13 is fixedly mounted on the outer wall of the active rotating shaft 12, a first driving belt 14 is arranged on the outer wall of the first pulley 13, a second pulley 15 is arranged on the right side of the inner wall of the first driving belt 14, a self-rotating grinding assembly 16 is arranged on the outer wall of the second pulley 15, by arranging the first driving belt 14, the first pulley 13 drives the second pulley 15 by the first driving belt 14, and can drive the self-rotating grinding assembly 16 to rotate without affecting the self-rotation of the first self-rotating grinding roller 21 and the second self-rotating grinding roller 26 on the self-rotating grinding assembly 16, which not only saves a lot of equipment costs but also does not occupy a lot of installation space.
[0026] Embodiment 3: Based on Embodiment 1 and Embodiment 2, Figure 3 As shown, the self-rotating grinding assembly 16 includes a fixed shaft 17, and the back side of the fixed shaft 17 is fixedly connected to the front side of the mounting plate 10, the rear end of the outer wall of the fixed shaft 17 is movably connected to the inner wall of the second pulley 15, a third pulley 18 is fixedly installed at the middle end of the outer wall of the fixed shaft 17, a second driving belt 19 is arranged on the outer wall of the third pulley 18, a fourth pulley 20 is arranged on the left side of the inner wall of the second driving belt 19, a first self-rotating grinding roller 21 is fixedly installed on the front side of the fourth pulley 20, a first driven rotating shaft 22 is fixedly installed on the back side of the fourth pulley 20, and the back side of the first driven rotating shaft 22 is movably connected to the left side of the front side of the second pulley 15, and the front end of the outer wall of the fixed shaft 17 is fixedly installed There is a fifth pulley 23, a third driving belt 24 is provided on the outer wall of the fifth pulley 23, a sixth pulley 25 is provided on the right side of the inner wall of the third driving belt 24, a second self-rotating grinding roller 26 is fixedly installed on the front of the sixth pulley 25, a second driven rotating shaft 27 is fixedly installed on the back of the sixth pulley 25, and the back of the second driven rotating shaft 27 is movably connected to the right side of the front of the second pulley 15. By arranging the second driving belt 19 and the third driving belt 24, the second driving belt 19 and the third driving belt 24 can better control the distance between the first self-rotating grinding roller 21 and the self-rotating grinding assembly 16 than the gears, so that the whole device can grind tubular workpieces with large inner diameters.
[0027] The working principle of the utility model is as follows: by turning on the switch of the servo motor 11, the output end of the servo motor 11 drives the active rotating shaft 12 to start rotating, the active rotating shaft 12 drives the first pulley 13 to start rotating, the first pulley 13 drives the second pulley 15 to start rotating through the first driving belt 14, the second pulley 15 drives the first driven rotating shaft 22 and the second driven rotating shaft 27 to start rotating, the first driven rotating shaft 22 drives the first self-rotating grinding roller 21 to start rotating through the fourth pulley 20, the fourth pulley 20 is connected to the third pulley 18 through the second driving belt 19, and the third pulley 1 8 is fixed on the fixed shaft 17 and does not move, so the fourth pulley 20 will start to rotate while revolving, the fourth pulley 20 drives the first self-rotating grinding roller 21 to start rotating, the second driven rotating shaft 27 drives the second self-rotating grinding roller 26 to start rotating through the sixth pulley 25, since the fifth pulley 23 is fixed on the fixed shaft 17 and does not move, the sixth pulley 25 starts to rotate while revolving, the sixth pulley 25 drives the second self-rotating grinding roller 26 to start rotating, the first self-rotating grinding roller 21 and the second self-rotating grinding roller 26 start to rotate while revolving respectively to grind the inner wall of the tubular workpiece.
[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. 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 may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A grinding device for machine tool bed processing, comprising a mounting plate (10), characterized in that: The outer wall of the mounting plate (10) is provided with a double-rotating automatic grinding mechanism, which comprises a servo motor (11), and the front side of the servo motor (11) is fixedly connected to the back side of the mounting plate (10), the output end of the servo motor (11) movably penetrates the front side of the mounting plate (10), the output end of the servo motor (11) is fixedly installed with an active rotating shaft (12), the outer wall of the active rotating shaft (12) is fixedly installed with a first pulley (13), the outer wall of the first pulley (13) is provided with a first driving belt (14), the right side of the inner wall of the first driving belt (14) is provided with a second pulley (15), the outer wall of the second pulley (15) is provided with a self-rotating grinding assembly (16), the self-rotating grinding assembly (16) comprises a fixed shaft (17), the back side of the fixed shaft (17) is fixedly connected to the front side of the mounting plate (10), and the outer wall rear end of the fixed shaft (17) is movably connected to the inner wall of the second pulley (15).
2. The grinding device for machine tool bed processing according to claim 1, characterized in that: A third belt pulley (18) is fixedly mounted on the middle end of the outer wall of the fixed shaft (17), and a second driving belt (19) is arranged on the outer wall of the third belt pulley (18).
3. The grinding device for machine tool bed processing according to claim 2 is characterized in that: A fourth pulley (20) is arranged on the left side of the inner wall of the second driving belt (19), and a first self-rotating grinding roller (21) is fixedly mounted on the front side of the fourth pulley (20).
4. The grinding device for machine tool bed processing according to claim 3 is characterized in that: A first driven rotating shaft (22) is fixedly mounted on the back of the fourth pulley (20), and the back of the first driven rotating shaft (22) is movably connected to the left side of the front of the second pulley (15).
5. The grinding device for machine tool bed processing according to claim 1, characterized in that: A fifth pulley (23) is fixedly mounted on the front end of the outer wall of the fixed shaft (17).
6. The grinding device for machine tool bed processing according to claim 5, characterized in that: The outer wall of the fifth pulley (23) is provided with a third driving belt (24).
7. The grinding device for machine tool bed processing according to claim 6, characterized in that: A sixth pulley (25) is arranged on the right side of the inner wall of the third driving belt (24).
8. The grinding device for machine tool bed processing according to claim 7, characterized in that: A second self-rotating grinding roller (26) is fixedly mounted on the front side of the sixth pulley (25).
9. The grinding device for machine tool bed processing according to claim 7, characterized in that: A second driven rotating shaft (27) is fixedly mounted on the back of the sixth pulley (25), and the back of the second driven rotating shaft (27) is movably connected to the right side of the front of the second pulley (15).