Numerical control equipment for polishing mechanical parts
By designing the grinding mechanism and clamping mechanism of CNC equipment, the problems of manual grinding time, unstable quality and difficulty in dealing with parts of different diameters are solved, and efficient and stable grinding processing and cost reduction are achieved.
Patent Information
- Application Number
- CN202421057612.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-15
AI Technical Summary
The prior art when grinding mechanical parts, manual operation takes a long time, unstable quality, and it is difficult for the equipment to handle parts of different diameters, resulting in increased costs and inconvenient use.
A CNC device is designed, including a grinding mechanism and a clamping mechanism. The grinding mechanism drives the pulley and grinding wheel to rotate through the grinding motor to improve the grinding quality. The clamping mechanism fixes parts of different diameters through clamping blocks to achieve processing of parts of different diameters.
Improves grinding quality, reduces uncertainty in manual operation, can handle parts of different diameters, and reduces equipment costs and complexity in use.
Smart Images
Figure CN222471795U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of numerical control equipment, and more specifically to a numerical control equipment for grinding mechanical parts. Background Art
[0002] Numerical control technology, also known as computer numerical control technology, is a technology that uses computers to achieve digital program control. Numerical control equipment refers to equipment that uses this technology. This technology uses computers to execute the motion trajectory of the equipment and the timing logic control functions of peripheral operations according to pre-stored control programs. Since computers are used to replace the original numerical control devices composed of hardware logic circuits, the storage, processing, calculation, logical judgment and other control functions of input operation instructions can be completed through computer software. The generated microscopic instructions are transmitted to the servo drive device to drive the motor or hydraulic actuator to drive the equipment; grinding is a type of surface modification technology. It generally refers to a processing method that uses rough objects to change the physical properties of the material surface through friction. The main purpose is to obtain a specific surface roughness.
[0003] Existing deficiencies: When workers grind mechanical parts, they need to manually process the surface of the mechanical parts with a grinding wheel. Manual operation wastes a lot of time and the product quality is uneven. In addition, manual operation is prone to errors and causes physical injuries. Secondly, when existing equipment clamps tubular mechanical parts of different diameters, it is generally impossible to process parts with too large a diameter difference on the same equipment, which increases costs and is not conducive to use. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a numerical control device for grinding mechanical parts to solve the problems existing in the above-mentioned background technology.
[0005] The utility model provides the following technical solution: a numerical control device for grinding mechanical parts, comprising a device base and a grinding mechanism, wherein the top back of the device base is fixedly connected with a vertical axis moving device, the top of the vertical axis moving device is fixedly connected with a grinding mechanism, the top front of the device base is fixedly connected with a horizontal axis moving device, the top of the horizontal axis moving device is movably connected with a clamping mechanism, the grinding mechanism comprises a grinding motor, one side of the grinding motor is fixedly connected with a main pulley, the outer side of the main pulley is movably connected with a transmission belt, the inner front of the transmission belt is movably connected with a slave pulley, the inner middle part of the slave pulley is fixedly sleeved with a cross bar, and the other side of the cross bar is movably connected with a grinding wheel.
[0006] Furthermore, the vertical axis moving device includes a supporting base, the top of the supporting base is fixedly connected to a connecting column, the outer side of the connecting column is movably connected to a pillar, the top of the pillar is fixedly connected to a supporting block, the top of the supporting block is movably connected to a moving motor, the bottom of the moving motor is fixedly connected to a threaded column, and the bottom of the threaded column is connected to the internal thread of the connecting column.
[0007] Furthermore, a belt cover is movably connected to one side of the support block, and a grinding wheel cover is movably connected to the front side of the other side of the support block.
[0008] Furthermore, the transverse axis moving device includes a moving base, the top of the moving base is movably connected to a moving platform, the back of the moving platform is fixedly connected to a transverse axis guide rail, and the top of the moving platform is fixedly connected to a sliding rod.
[0009] Furthermore, the clamping mechanism comprises a clamping platform, and slide grooves are provided on both sides of the front and back sides of the clamping platform, and a longitudinal axis guide rail is fixedly connected to one side of the front side of the clamping platform.
[0010] Furthermore, a driving motor is fixedly connected to the middle of the top of the clamping table, a coupling is movably connected to the other side of the driving motor, a clamping shaft is fixedly connected to the other side of the coupling, and a clamping block is movably connected to the other side of the clamping shaft.
[0011] Technical effects and advantages of the utility model:
[0012] 1. The utility model is provided with a grinding mechanism, and the grinding motor drives the main pulley to rotate, the main pulley drives the transmission belt to rotate, the transmission belt drives the slave pulley to rotate, and then drives the cross bar to rotate, and the cross bar drives the grinding wheel to rotate, which is beneficial to improve the quality of grinding and prevent the uneven quality of products caused by manual grinding.
[0013] 2. The utility model is provided with a clamping mechanism, and a clamping block is used to clamp a small diameter tubular part during grinding. For a large diameter tubular part, the outer side of the clamping block is placed inside the tubular part, and the clamping block is moved to support the part from the inside of the tubular part, thereby fixing it. This is conducive to processing tubular parts of different diameters, reducing the number of equipment with different specifications and reducing costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0015] Figure 2 It is a structural schematic diagram of the vertical axis moving device and the grinding mechanism of the utility model.
[0016] Figure 3 It is a partial cross-sectional structural schematic diagram of the vertical axis moving device of the utility model.
[0017] Figure 4 It is a schematic structural diagram of the horizontal axis moving device of the utility model.
[0018] Figure 5 It is a structural schematic diagram of the clamping mechanism of the utility model.
[0019] The accompanying drawings are marked as follows: 1. Equipment base; 2. Vertical axis moving device; 201. Support base; 202. Connecting column; 203. Pillar; 204. Support block; 205. Moving motor; 206. Threaded column; 3. Grinding mechanism; 301. Grinding motor; 302. Main pulley; 303. Drive belt; 304. Slave pulley; 305. Cross bar; 306. Grinding wheel; 4. Horizontal axis moving device; 401. Moving base; 402. Moving table; 403. Horizontal axis guide rail; 404. Sliding rod; 5. Clamping mechanism; 501. Clamping table; 502. Slide groove; 503. Vertical axis guide rail; 504. Drive motor; 505. Coupling; 506. Clamping shaft; 507. Clamping block; 6. Belt cover; 7. Grinding wheel cover. DETAILED DESCRIPTION
[0020] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The CNC equipment for grinding mechanical parts involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.
[0021] Reference Figure 1-Figure 5The utility model provides a numerical control device for grinding mechanical parts, including a device base 1 and a grinding mechanism 3. The top back of the device base 1 is fixedly connected with a vertical axis moving device 2, the top of the vertical axis moving device 2 is fixedly connected with the grinding mechanism 3, the top front of the device base 1 is fixedly connected with a horizontal axis moving device 4, the top of the horizontal axis moving device 4 is movably connected with a clamping mechanism 5, the grinding mechanism 3 includes a grinding motor 301, one side of the grinding motor 301 is fixedly connected with a main pulley 302, and the outer side of the main pulley 302 is movably connected with a transmission belt 303 The inner front of the transmission belt 303 is movably connected to a slave pulley 304, and a cross bar 305 is fixedly sleeved on the inner middle of the slave pulley 304. A grinding wheel 306 is movably connected to the other side of the cross bar 305. The grinding motor 301 drives the main pulley 302 to rotate, and the main pulley 302 drives the transmission belt 303 to rotate. The rotation of the transmission belt 303 drives the slave pulley 304 to rotate, and then drives the cross bar 305 to rotate. The rotation of the cross bar 305 drives the grinding wheel 306 to rotate, which is beneficial to improving the quality of grinding and preventing the quality of manually polished products from being uneven.
[0022] In a preferred embodiment, the vertical axis moving device 2 includes a support base 201, the top of the support base 201 is fixedly connected to a connecting column 202, the outer side of the connecting column 202 is movably connected to a pillar 203, the top of the pillar 203 is fixedly connected to a support block 204, the top of the support block 204 is movably connected to a moving motor 205, the bottom of the moving motor 205 is fixedly connected to a threaded column 206, and the bottom of the threaded column 206 is connected to the internal thread of the connecting column 202.
[0023] In a preferred embodiment, a belt cover 6 is movably connected to one side of the support block 204, and a grinding wheel cover 7 is movably connected to the front side of the other side of the support block 204. The belt cover 6 is helpful in protecting the transmission belt 303 from direct impact by external objects, and the grinding wheel cover 7 is helpful in preventing dust from splashing when the grinding wheel 306 is grinding.
[0024] In a preferred embodiment, the transverse axis moving device 4 includes a moving base 401 , the top of the moving base 401 is movably connected to a moving platform 402 , the back of the moving platform 402 is fixedly connected to a transverse axis guide rail 403 , and the top of the moving platform 402 is fixedly connected to a sliding rod 404 .
[0025] In a preferred embodiment, the clamping mechanism 5 includes a clamping platform 501 , and slide grooves 502 are provided on both sides of the front and back of the clamping platform 501 . A longitudinal axis guide rail 503 is fixedly connected to one side of the front of the clamping platform 501 .
[0026] In a preferred embodiment, a driving motor 504 is fixedly connected to the middle of the top of the clamping table 501, and a coupling 505 is movably connected to the other side of the driving motor 504, and a clamping shaft 506 is fixedly connected to the other side of the coupling 505, and a clamping block 507 is movably connected to the other side of the clamping shaft 506. During grinding, small-diameter tubular parts are clamped by the clamping block 507. For large-diameter tubular parts, the outer side of the clamping block 507 is placed inside the tubular parts, and the clamping block 507 is moved to support the parts from the inside of the tubular parts, thereby fixing them. This is conducive to processing tubular parts of different diameters, reducing the number of equipment with different specifications, and reducing costs.
[0027] The working principle of the utility model: when in use, the clamp block 507 is used to clamp small mechanical parts. For large-diameter tubular parts, the outer side of the clamp block 507 is placed inside the tubular parts. The clamp block 507 is moved to support the parts from the inside of the tubular parts, thereby fixing them. This is beneficial for processing tubular parts of different diameters, reducing the number of equipment with different specifications, and reducing costs. The grinding motor 301 drives the main pulley 302 to rotate, the main pulley 302 drives the transmission belt 303 to rotate, the transmission belt 303 rotates and drives the slave pulley 304 to rotate, and then drives the cross bar 305 to rotate. The rotation of the cross bar 305 drives the grinding wheel 306 to rotate, which is beneficial for improving the quality of grinding and preventing the uneven quality of products caused by manual grinding. The threaded column 206 is rotated by the moving motor 205, and the bottom of the threaded column 206 is connected to the inside of the connecting column 202. The threaded connection allows the support column 203 to move in the vertical axis direction when the threaded column 206 rotates. The height of the vertical axis moving device 2 is adjusted to make the grinding wheel 306 work in a suitable position. The position of the horizontal axis moving device 4 is adjusted, and the moving table 402 is driven to move in the horizontal axis direction through the horizontal axis guide rail 403 to a suitable position. Then, the slide groove 502 and the sliding rod 404 of the clamping mechanism 5 cooperate with each other, and the clamping table 501 is driven to move in the longitudinal axis direction by the longitudinal axis guide rail 503. The driving motor 504 drives the coupling 505 to rotate, and then drives the clamping shaft 506 to rotate, so that the workpiece is polished. During the polishing process, the horizontal axis moving device 4 and the clamping mechanism 5 are moved and fine-tuned to ensure that the workpiece is fully polished. The belt cover 6 is used to protect the transmission belt 303 from direct impact by external objects. The grinding wheel cover 7 is used to prevent dust from splashing when the grinding wheel 306 is polished.
[0028] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A numerical control device for grinding mechanical parts, comprising a device base (1), characterized in that: The invention also comprises a grinding mechanism (3), wherein the top back of the equipment base (1) is fixedly connected to a vertical axis moving device (2), the top of the vertical axis moving device (2) is fixedly connected to the grinding mechanism (3), the top front of the equipment base (1) is fixedly connected to a horizontal axis moving device (4), the top of the horizontal axis moving device (4) is movably connected to a clamping mechanism (5), and the grinding mechanism (3) comprises a grinding motor (301), one side of the grinding motor (301) is fixedly connected to a main pulley (302), the outer side of the main pulley (302) is movably connected to a transmission belt (303), the inner front of the transmission belt (303) is movably connected to a slave pulley (304), the inner middle part of the slave pulley (304) is fixedly sleeved with a cross bar (305), and the other side of the cross bar (305) is movably connected to a grinding wheel (306).
2. A numerical control device for grinding mechanical parts according to claim 1, characterized in that: The vertical axis moving device (2) comprises a support base (201), the top of the support base (201) is fixedly connected to a connecting column (202), the outer side of the connecting column (202) is movably connected to a pillar (203), the top of the pillar (203) is fixedly connected to a support block (204), the top of the support block (204) is movably connected to a moving motor (205), the bottom of the moving motor (205) is fixedly connected to a threaded column (206), and the bottom of the threaded column (206) is connected to the internal thread of the connecting column (202).
3. A numerical control device for grinding mechanical parts according to claim 2, characterized in that: One side of the support block (204) is movably connected to a belt cover (6), and the other side of the support block (204) is movably connected to a grinding wheel cover (7) on the front side.
4. A numerical control device for grinding mechanical parts according to claim 1, characterized in that: The transverse axis moving device (4) comprises a moving base (401), the top of the moving base (401) is movably connected to a moving platform (402), the back of the moving platform (402) is fixedly connected to a transverse axis guide rail (403), and the top of the moving platform (402) is fixedly connected to a sliding rod (404).
5. The numerical control device for grinding mechanical parts according to claim 1, characterized in that: The clamping mechanism (5) comprises a clamping platform (501), and slide grooves (502) are provided on both sides of the front and back of the clamping platform (501), and a longitudinal axis guide rail (503) is fixedly connected to one side of the front of the clamping platform (501).
6. A numerical control device for grinding mechanical parts according to claim 5, characterized in that: A driving motor (504) is fixedly connected to the middle of the top of the clamping platform (501), a coupling (505) is movably connected to the other side of the driving motor (504), a clamping shaft (506) is fixedly connected to the other side of the coupling (505), and a clamping block (507) is movably connected to the other side of the clamping shaft (506).