A mechanical part polishing device
The automatic flipping of parts is achieved by using hydraulic rods and a clamping system, and the automatic collection of metal chips is achieved by using an air suction machine and a vibration motor system. This solves the problems of inconvenience in flipping parts and difficulty in cleaning chips in the existing technology, and improves grinding efficiency and automation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN JUKUI ELECTROMECHANICAL EQUIP CO LTD
- Filing Date
- 2025-04-23
- Publication Date
- 2026-06-12
Smart Images

Figure CN224347566U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grinding equipment technology, specifically a grinding device for mechanical parts. Background Technology
[0002] Mechanical parts, also known as mechanical components, are the basic elements that make up machinery. They are inseparable individual parts that make up machinery and machines. Under the same dimensional tolerance conditions, the surface roughness requirements of parts are different. This means that during the production and processing of mechanical parts, grinding equipment is needed to grind their surfaces.
[0003] Existing grinding devices require the parts to be fixed in place before grinding. This necessitates repeatedly removing, flipping, and fixing the part when grinding different sides of the same part, making grinding inconvenient. Furthermore, grinding generates a significant amount of metal shavings that fall onto the worktable, requiring operators to clean the worktable after grinding, thus increasing workload. To address these issues, we propose a new grinding device for mechanical parts. Utility Model Content
[0004] The purpose of this utility model is to provide a mechanical parts grinding device to solve the problem mentioned in the background art that existing grinding devices require fixing the parts before grinding, which means that when grinding different sides of the same part, the grinding device needs to repeatedly remove, flip and fix the part, making grinding inconvenient. In addition, the grinding process generates a lot of metal shavings, which fall onto the worktable, requiring the operator to clean the worktable after grinding, thus increasing the workload.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a mechanical parts grinding device, comprising a base, a grinding box, and a hydraulic rod. The grinding box is fixedly connected to the top of the base, and the hydraulic rod is fixedly connected to the left and right side walls of the inner cavity of the grinding box. A disc is fixedly connected to the end of the hydraulic rod. A rotating shaft is rotatably connected to the middle of the left and right side walls of the inner cavity of the disc. A first gear is fixedly connected to the middle of the outer side wall of the rotating shaft. A turntable is fixedly connected to the end of the rotating shaft. A clamp is fixedly connected to the inner side wall of the turntable. A second electric push rod is fixedly connected to the top and bottom of the inner cavity of the left disc. A locking tooth is fixedly connected to the end of the second electric push rod. A drive motor is fixedly connected to the upper side of the right side wall of the right disc. The end of the power output shaft of the drive motor passes through the right disc and extends into the inner cavity of the right disc. A second gear is fixedly connected to the end of the power output shaft of the drive motor. The second gear meshes with the first gear on the right side and rotates.
[0006] As a further description of the above technical solution:
[0007] A workbench is fixedly connected to the top center of the base. Springs are fixedly connected to the four corners of the bottom of the inner cavity of the workbench. A mesh plate is fixedly connected to the end of the spring. Vibration motors are fixedly connected to the bottom left and right sides of the mesh plate.
[0008] As a further description of the above technical solution:
[0009] A collection box is fixedly connected to the bottom center of the base. The collection box is connected to the workbench through a pipe. A dustproof net is embedded on the upper side of the right side wall of the collection box. An air suction machine is fixedly connected to the middle of the left side wall of the collection box.
[0010] As a further description of the above technical solution:
[0011] The top of the inner cavity of the grinding box is fixedly connected to a slide rail, the bottom of the slide rail is slidably connected to a linear motor, and the bottom of the linear motor is fixedly connected to a first electric push rod.
[0012] As a further description of the above technical solution:
[0013] A connecting plate is fixedly connected to the end of the first electric actuator, and a grinder is fixedly connected to the bottom of the connecting plate.
[0014] As a further description of the above technical solution:
[0015] A gooseneck rod is fixedly connected to the top left side of the connecting plate, and an air collection hood is fixedly connected to the end of the gooseneck rod. The air collection hood is connected to the air intake machine through a telescopic hose.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] 1. This mechanical parts grinding device adjusts the clamps on both sides to the appropriate positions by extending and retracting the hydraulic rods on both sides, clamping the parts. Then, the drive motor drives the second gear to rotate, which in turn drives the first gear on the right side to rotate, which in turn drives the rotating shaft to rotate the turntable, thus flipping the parts. This allows the grinding machine to grind different surfaces of the parts. Finally, by extending the second electric push rod, the locking teeth engage with the first gear on the left side, locking the first gear on the left side and preventing the turntable from rotating. This prevents the parts from rotating during grinding, allowing the device to quickly flip the parts and improve grinding efficiency.
[0018] 2. This mechanical parts grinding device adjusts the air collection hood to a suitable position by bending the gooseneck rod. Then, by starting the suction machine, it works with the air collection hood to suck up some of the metal debris generated during grinding and discharge it into the collection box. The dust screen filters the debris, and the remaining metal debris falls onto the screen plate, passes through the screen plate, falls into the worktable, and enters the collection box through the pipe. Finally, by starting the vibration motor, the vibration motor and spring drive the screen plate to shake continuously, thereby preventing the screen plate from clogging. This allows the device to automatically collect metal debris without the need for manual cleaning. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of a mechanical parts grinding device proposed in this utility model;
[0020] Figure 2 This is a schematic diagram of the main structure of a mechanical parts grinding device proposed in this utility model;
[0021] Figure 3 This is a schematic diagram of the main sectional view of a mechanical parts grinding device proposed in this utility model;
[0022] Figure 4 This utility model proposes a grinding device for mechanical parts. Figure 3 Enlarged structural diagram at point A in the middle.
[0023] In the diagram: 100, base; 110, worktable; 120, spring; 130, mesh plate; 140, vibration motor; 150, collection box; 160, dustproof net; 170, air suction machine; 200, grinding box; 210, slide rail; 220, linear motor; 230, first electric actuator; 240, connecting plate; 250, grinder; 260, gooseneck rod; 270, air collection hood; 300, hydraulic rod; 310, disc; 320, rotating shaft; 330, first gear; 340, turntable; 350, clamp; 360, second electric actuator; 370, cleaver; 380, drive motor; 390, second gear. Detailed Implementation
[0024] 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.
[0025] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship 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, features defined with "first" or "second" 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.
[0026] 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.
[0027] This invention provides a mechanical parts grinding device that can quickly flip the parts, improving grinding efficiency, and can automatically collect metal shavings, eliminating the need for manual cleaning afterwards. Please refer to [link / reference]. Figure 1-4 It includes a base 100, a grinding box 200, and a hydraulic rod 300;
[0028] Please see Figure 1-3A grinding box 200 is fixedly connected to the top of a base 100. A worktable 110 is fixedly connected to the middle of the top of the base 100. Springs 120 are fixedly connected to the four corners of the bottom of the inner cavity of the worktable 110. A mesh plate 130 is fixedly connected to the end of the springs 120. Vibration motors 140 are fixedly connected to the left and right sides of the bottom of the mesh plate 130. A collection box 150 is fixedly connected to the middle of the bottom of the base 100. The collection box 150 is connected to the worktable 110 through a pipe. A dustproof net 160 is embedded on the upper side of the right side wall of the collection box 150. An air suction machine 170 is fixedly connected to the middle of the left side wall of the collection box 150. A slide rail 210 is fixedly connected to the top of the inner cavity of the grinding box 200. A linear motor 220 is slidably connected to the bottom of the slide rail 210. A first electric push rod 230 is fixedly connected to the bottom of the linear motor 220. A connecting plate 240 is fixedly connected to the end of the first electric push rod 230. The bottom of the connecting plate 240... A grinder 250 is fixedly connected to the top of the connecting plate 240. A gooseneck bar 260 is fixedly connected to the top left side of the connecting plate 240. A gas collection hood 270 is fixedly connected to the end of the gooseneck bar 260. The gas collection hood 270 is connected to the suction machine 170 through a telescopic hose. By bending the gooseneck bar 260, the gas collection hood 270 is adjusted to a suitable position. Then, by starting the suction machine 170, it works with the gas collection hood 270 to suck up some of the metal debris generated by grinding and discharge it into the collection box 150. The dust screen 160 filters it, and then filters down the metal debris. At the same time, the metal debris that is not sucked up falls onto the screen plate 130, allowing the metal debris to pass through the screen plate 130 and fall into the workbench 110. It then enters the collection box 150 along the pipe. Finally, by starting the vibration motor 140, the vibration motor 140 works with the spring 120 to drive the screen plate 130 to shake continuously, thereby preventing the screen plate 130 from becoming blocked.
[0029] In summary, this allows the device to automatically collect metal debris without the need for subsequent manual cleaning.
[0030] Please see Figure 3-4A hydraulic rod 300 is fixedly connected to the left and right side walls of the inner cavity of the grinding box 200. A disc 310 is fixedly connected to the end of the hydraulic rod 300. A rotating shaft 320 is rotatably connected to the middle of the left and right side walls of the inner cavity of the disc 310. A first gear 330 is fixedly connected to the middle of the outer side wall of the rotating shaft 320. A turntable 340 is fixedly connected to the end of the rotating shaft 320. A clamp 350 is fixedly connected to the inner side wall of the turntable 340. A second electric push rod 360 is fixedly connected to the top and bottom of the inner cavity of the left disc 310. A locking tooth 370 is fixedly connected to the end of the second electric push rod 360. A drive motor 380 is fixedly connected to the upper side of the right side wall of the right disc 310. The end of the power output shaft of the drive motor 380 passes through the right disc 310 and extends into the inner cavity of the right disc 310. The power output of the drive motor 380... A second gear 390 is fixedly connected to the end of the shaft. The second gear 390 meshes with the first gear 330 on the right and rotates. By extending and retracting the hydraulic rods 300 on the left and right sides, the clamps 350 on the left and right sides are adjusted to the appropriate positions and clamp the parts. Then, the drive motor 380 drives the second gear 390 to rotate, which in turn drives the first gear 330 on the right to rotate. This causes the rotating shaft 320 to drive the turntable 340 to rotate, thereby flipping the parts so that the grinder 250 can grind different surfaces of the parts. Finally, by extending the second electric push rod 360, the locking tooth 370 is engaged with the first gear 330 on the left, thereby locking the first gear 330 on the left and preventing the turntable 340 from rotating, thus preventing the parts from rotating during grinding.
[0031] In summary, this allows the device to quickly flip parts, improving grinding efficiency.
[0032] In practical use, those skilled in the art first adjust the clamps 350 on both sides to the appropriate position by extending and retracting the hydraulic rods 300 on both sides, and clamp the part with the clamps 350. Then, the first electric push rod 230 drives the grinder 250 to descend and contact the part, allowing the grinder 250 to grind the part. At the same time, the linear motor 220 drives the grinder 250 to move left and right, allowing the grinder 250 to grind the entire surface of the part. Then, by starting the suction fan 170, it works with the air collection hood 270 to suck away some of the metal debris generated during grinding and discharge it into the collection box 150. The dust screen 160 filters the dust, thus filtering out the metal debris. Meanwhile, the metal debris that is not sucked up falls onto the screen plate 130, allowing the metal debris to pass through the screen plate 130 and fall into the worktable 110. The material enters the collection box 150 through the pipe. Then, by starting the vibration motor 140, the vibration motor 140, in conjunction with the spring 120, drives the mesh plate 130 to shake continuously, thereby preventing the mesh plate 130 from becoming clogged. After the part is polished on one side, the second electric push rod 360 is retracted, causing the locking teeth 370 to move away from the left first gear 330, thus unlocking the first gear 330. Then, the drive motor 380 drives the second gear 390 to rotate, causing the second gear 390 to drive the right first gear 330 to rotate. This causes the rotating shaft 320 to drive the turntable 340 to rotate, thereby flipping the part. Then, by extending the second electric push rod 360, the locking teeth 370 are engaged with the left first gear 330, thereby locking the left first gear 330 again and preventing the turntable 340 from rotating, thus preventing the part from rotating during polishing.
[0033] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0034] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A grinding device for mechanical parts, characterized in that: The device includes a base (100), a grinding box (200), and a hydraulic rod (300). The grinding box (200) is fixedly connected to the top of the base (100). The hydraulic rod (300) is fixedly connected to the left and right side walls of the inner cavity of the grinding box (200). A disc (310) is fixedly connected to the end of the hydraulic rod (300). A rotating shaft (320) is rotatably connected to the middle of the left and right side walls of the inner cavity of the disc (310). A first gear (330) is fixedly connected to the middle of the outer side wall of the rotating shaft (320). A turntable (340) is fixedly connected to the end of the rotating shaft (320). A gear is fixedly connected to the inner side wall of the turntable (340). The fixture (350) has a second electric push rod (360) fixedly connected to the top and bottom of the inner cavity of the left-side disc (310), and a locking tooth (370) fixedly connected to the end of the second electric push rod (360). A drive motor (380) is fixedly connected to the upper side of the right side wall of the right-side disc (310). The end of the power output shaft of the drive motor (380) passes through the right-side disc (310) and extends into the inner cavity of the right-side disc (310). A second gear (390) is fixedly connected to the end of the power output shaft of the drive motor (380). The second gear (390) meshes with the first gear (330) on the right side and rotates.
2. The mechanical parts grinding device according to claim 1, characterized in that: A workbench (110) is fixedly connected to the top center of the base (100). Springs (120) are fixedly connected to the four corners of the bottom of the inner cavity of the workbench (110). A mesh plate (130) is fixedly connected to the end of the spring (120). Vibration motors (140) are fixedly connected to the bottom left and right sides of the mesh plate (130).
3. The mechanical parts grinding device according to claim 1, characterized in that: A collection box (150) is fixedly connected to the bottom center of the base (100). The collection box (150) is connected to the workbench (110) through a pipe. A dustproof net (160) is embedded on the upper side of the right side wall of the collection box (150). An air suction machine (170) is fixedly connected to the middle of the left side wall of the collection box (150).
4. The mechanical parts grinding device according to claim 1, characterized in that: The top of the inner cavity of the grinding box (200) is fixedly connected to a slide rail (210), the bottom of the slide rail (210) is slidably connected to a linear motor (220), and the bottom of the linear motor (220) is fixedly connected to a first electric push rod (230).
5. The mechanical parts grinding device according to claim 4, characterized in that: The end of the first electric actuator (230) is fixedly connected to a connecting plate (240), and the bottom of the connecting plate (240) is fixedly connected to a grinder (250).
6. The mechanical parts grinding device according to claim 5, characterized in that: A gooseneck rod (260) is fixedly connected to the top left side of the connecting plate (240), and a gas collection hood (270) is fixedly connected to the end of the gooseneck rod (260). The gas collection hood (270) is connected to the air intake machine (170) through a telescopic hose.