Part polishing device for mechanical manufacturing and machining
By combining a placement disc, a long groove, an electric push rod, and a clamping plate, the problem of existing polishing devices being unable to fix parts of different sizes and adjust their height is solved, enabling flexible changes in the position of the polishing disc and improving the flexibility and efficiency of the polishing operation.
Patent Information
- Application Number
- CN202423280080.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing polishing equipment cannot fix or adjust the height of parts of different sizes, and the position of the polishing disc cannot be changed, resulting in inconvenience in use.
The combination of a placement disc, a long slot, a second electric push rod, and a clamping plate enables the fixing of components and height adjustment; the position of the polishing disc is changed through the cooperation of the first electric push rod, a threaded rod, a threaded cylinder, a connecting rod, and a mounting plate; the polishing disc is driven to rotate by a motor, and the threaded rod is controlled to rotate by a crank handle.
It enables the stable fixing and height adjustment of parts of different sizes, facilitates flexible changes in the polishing position, and improves the operational efficiency and flexibility of polishing work.
Smart Images

Figure CN223617461U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical manufacturing and processing technology, and in particular to a polishing device for mechanical manufacturing and processing parts. Background Technology
[0002] Mechanical manufacturing refers to the process of changing the shape, size, or properties of a workpiece through mechanical equipment. For mechanical manufacturing, it includes the transportation and storage of raw materials, production preparation, blank manufacturing, parts processing and heat treatment, product assembly, debugging, painting, packaging, and polishing. Polishing refers to the processing method of using mechanical, chemical, or electrochemical actions to lower the workpiece to obtain a bright and smooth surface. This requires the use of polishing equipment to polish the parts.
[0003] However, existing polishing devices cannot fix or adjust the height of parts of different sizes when polishing parts, which is too limiting and inconvenient for workers to use. In addition, the position of the polishing disc cannot be changed, which requires workers to stop polishing and readjust the position of the polishing disc. To address these issues, we propose a polishing device for mechanical manufacturing parts. Utility Model Content
[0004] The purpose of this invention is to provide a polishing device for mechanical manufacturing parts to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A polishing device for mechanical manufacturing parts includes a base plate. A first electric push rod is fixedly connected to the upper surface of the base plate. A placement plate is fixedly connected to the output end of the first electric push rod. Four elongated slots are formed on the upper surface of the placement plate. A second electric push rod is fixedly connected to the inner wall of each elongated slot. A clamping plate is fixedly connected to the output end of each second electric push rod. A support plate is fixedly connected to the upper surface of the base plate. A fixing plate is fixedly connected to the upper surface of the support plate. An opening is formed on the upper surface of the fixing plate. Two fixing blocks are fixedly connected to the upper surface of the fixing plate. A bearing is fixedly embedded on the outer surface of each fixing block. A threaded rod is fixedly connected to the inner ring of the two bearings. A threaded cylinder is threadedly connected to the outer surface of the threaded rod. A connecting rod is fixedly connected to the outer surface of the threaded cylinder. The bottom end of the connecting rod passes through the opening and extends to the outside of the fixing plate. A mounting plate is fixedly connected to the bottom end of the connecting rod. A motor is fixedly connected to the bottom surface of the mounting plate. A rotating rod is fixedly connected to the output end of the motor. A polishing disc is provided at the bottom end of the rotating rod.
[0007] In a further embodiment, a plurality of support legs are fixedly connected to the bottom surface of the base plate, and each support leg is provided with an anti-slip pad on its bottom surface.
[0008] In a further embodiment, a plurality of telescopic cylinders are fixedly connected to the upper surface of the base plate, and the telescopic end of each telescopic cylinder is fixedly connected to the bottom surface of the placement tray.
[0009] In a further embodiment, two first limiting plates are fixedly connected to the upper surface of the base plate, and the top of each first limiting block is fixedly connected to the outer surface of the support plate.
[0010] In a further embodiment, two second limiting plates are fixedly connected to the outer surface of the support plate, and the top of each second limiting plate is fixedly connected to the bottom surface of the fixing plate.
[0011] In a further embodiment, a rotating disk is fixedly connected to the end of the threaded rod away from the fixed block, a crank handle is fixedly connected to the outer surface of the rotating disk, and a control switch is provided on the upper surface of the fixed plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This device utilizes a placement plate, a long slot, a second electric push rod, and a clamping plate, which allows the clamping plates to move away from or closer to each other to fix the parts. The first electric push rod allows the operator to freely raise the height of the parts, facilitating control over the polishing degree. The combination of a fixing block, bearings, threaded rod, threaded cylinder, connecting rod, and mounting plate allows the operator to freely move the polishing disc. Furthermore, the combination of a rotating disc and a crank allows the operator to easily rotate the threaded rod. Attached Figure Description
[0014] Figure 1 A three-dimensional structural diagram of a polishing device for mechanical manufacturing parts.
[0015] Figure 2 This is a top sectional view of a polishing device for machined parts.
[0016] Figure 3 This is a bottom view of a polishing device for machined parts.
[0017] Figure 4 This is a top view schematic diagram of a polishing device for mechanical manufacturing parts.
[0018] In the diagram: 1. Base plate; 2. First electric push rod; 3. Placement tray; 4. Long slot; 5. Second electric push rod; 6. Clamping plate; 7. Support plate; 8. Fixing plate; 9. Through port; 10. Fixing block; 11. Bearing; 12. Threaded rod; 13. Threaded cylinder; 14. Connecting rod; 15. Mounting plate; 16. Motor; 17. Rotating rod; 18. Polishing disc; 19. Support leg; 20. Anti-slip pad; 21. Telescopic cylinder; 22. First limit plate; 23. Second limit plate; 24. Rotating disc; 25. Crank handle; 26. Control switch. Detailed Implementation
[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] 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.
[0022] Please see Figure 1-4In this utility model, a polishing device for mechanical manufacturing parts includes a base plate 1. A first electric push rod 2 is fixedly connected to the upper surface of the base plate 1. A placement plate 3 is fixedly connected to the output end of the first electric push rod 2. Four long grooves 4 are formed on the upper surface of the placement plate 3. A second electric push rod 5 is fixedly connected to the inner wall of each long groove 4. A clamping plate 6 is fixedly connected to the output end of each second electric push rod 5. A support plate 7 is fixedly connected to the upper surface of the base plate 1. A fixing plate 8 is fixedly connected to the upper surface of the support plate 7. An opening 9 is formed on the upper surface of the fixing plate 8. Two fixing blocks 10 are fixedly connected to the upper surface of the fixing plate 8. A bearing 11 is fixedly embedded on the outer surface of each fixing block 10. The inner rings of the two bearings 11 are fixedly connected by threads. Rod 12 has a threaded outer surface connected to a threaded cylinder 13. A connecting rod 14 is fixedly connected to the outer surface of the threaded cylinder 13. The bottom end of the connecting rod 14 passes through the through-hole 9 and extends to the outside of the fixing plate 8. A mounting plate 15 is fixedly connected to the bottom end of the connecting rod 14. A motor 16 is fixedly connected to the bottom surface of the mounting plate 15. A rotating rod 17 is fixedly connected to the output end of the motor 16. A polishing disc 18 is provided at the bottom end of the rotating rod 17. By using the placement disc 3, the long groove 4, the second electric push rod 5, and the clamping plate 6, the clamping plates 6 can be moved away from or close to each other to fix the parts. The first electric push rod 2 can help the operator freely raise the height of the parts, making it easier for the operator to control the polishing degree of the parts.
[0023] Several support legs 19 are fixedly connected to the bottom surface of the base plate 1. Each support leg 19 is provided with an anti-slip pad 20 on its bottom surface. The anti-slip pad 20 can prevent the device from shaking during polishing operations. Several telescopic cylinders 21 are fixedly connected to the upper surface of the base plate 1. The telescopic end of each telescopic cylinder 21 is fixedly connected to the bottom surface of the placement plate 3. The telescopic cylinder 21 can make the placement plate 3 rise or fall more stably.
[0024] Two first limiting plates 22 are fixedly connected to the upper surface of the base plate 1. The top of each first limiting plate 22 is fixedly connected to the outer surface of the support plate 7. The first limiting plates 22 serve to fix the base plate 1 and the support plate 7. Two second limiting plates 23 are fixedly connected to the outer surface of the support plate 7. The top of each second limiting plate 23 is fixedly connected to the bottom surface of the fixing plate 8. The second limiting plates 23 serve to stabilize the support plate 7 and the fixing plate 8. A rotating disk 24 is fixedly connected to the end of the threaded rod 12 away from the fixing block 10. A crank handle 25 is fixedly connected to the outer surface of the rotating disk 24. A control switch 26 is provided on the upper surface of the fixing plate 8. The crank handle 25 can help the operator rotate the threaded rod 12.
[0025] The working principle of this utility model is as follows:
[0026] In use, first connect the power supply to the device, then place the parts to be polished on the placement tray 3. Then, start the second electric push rod 5 by controlling switch 26. The second electric push rod 5 will move the clamping plate 6 to fix the parts. Next, start the first electric push rod 2 by controlling switch 26. The first electric push rod 2 will move the placement tray 3 up or down to adjust the height of the parts. Then, start the motor 16 by controlling switch 26. The motor 16 will drive the rotating rod 17 to rotate. The rotating rod 17 will drive the polishing disc 18 to rotate to polish the parts. When it is necessary to adjust the polishing position, turn the threaded rod 12 by cranking handle 25. The rotation of the threaded rod 12 will move the threaded cylinder 13 and the connecting rod 14 to change the polishing position.
[0027] 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.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A polishing device for machined parts, characterized in that: The system includes a base plate (1), on the upper surface of which a first electric push rod (2) is fixedly connected. The output end of the first electric push rod (2) is fixedly connected to a placement tray (3). The upper surface of the placement tray (3) has four long slots (4). The inner wall of each long slot (4) is fixedly connected to a second electric push rod (5). The output end of each second electric push rod (5) is fixedly connected to a clamping plate (6). The upper surface of the base plate (1) is fixedly connected to a support plate (7). The upper surface of the support plate (7) is fixedly connected to a fixing plate (8). The upper surface of the fixing plate (8) has an opening (9). The upper surface of the fixing plate (8) is fixedly connected to two fixing blocks (10). Each of the fixed blocks (10) has a bearing (11) fixedly embedded on its outer surface. The inner rings of the two bearings (11) are fixedly connected to a threaded rod (12). The outer surface of the threaded rod (12) is threadedly connected to a threaded cylinder (13). The outer surface of the threaded cylinder (13) is fixedly connected to a connecting rod (14). The bottom end of the connecting rod (14) passes through the through-hole (9) and extends to the outside of the fixed plate (8). The bottom end of the connecting rod (14) is fixedly connected to a mounting plate (15). The bottom surface of the mounting plate (15) is fixedly connected to a motor (16). The output end of the motor (16) is fixedly connected to a rotating rod (17). The bottom end of the rotating rod (17) is provided with a polishing disc (18).
2. The polishing device for mechanical manufacturing parts according to claim 1, characterized in that: The bottom surface of the base plate (1) is fixedly connected to several support legs (19), and the bottom surface of each support leg (19) is provided with an anti-slip pad (20).
3. The polishing device for mechanical manufacturing parts according to claim 1, characterized in that: The upper surface of the base plate (1) is fixedly connected with several telescopic cylinders (21), and the telescopic end of each telescopic cylinder (21) is fixedly connected to the bottom surface of the placement plate (3).
4. The polishing device for mechanical manufacturing parts according to claim 1, characterized in that: The upper surface of the base plate (1) is fixedly connected to two first limiting plates (22), and the top of each first limiting plate (22) is fixedly connected to the outer surface of the support plate (7).
5. The polishing device for mechanical manufacturing parts according to claim 1, characterized in that: Two second limiting plates (23) are fixedly connected to the outer surface of the support plate (7), and the top of each second limiting plate (23) is fixedly connected to the bottom surface of the fixing plate (8).
6. The polishing device for mechanical manufacturing parts according to claim 1, characterized in that: The threaded rod (12) is fixedly connected to a rotating disk (24) at one end away from the fixed block (10). A crank (25) is fixedly connected to the outer surface of the rotating disk (24). A control switch (26) is provided on the upper surface of the fixed plate (8).