Precise part polishing device
By introducing a protective shell and collection box into the precision parts grinding device to collect water and dust, and by using a motor-driven clamping plate to adjust the angle of the parts, the environmental pollution problem caused by water spraying is solved, and the usage effect and degree of automation are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN FENNIU PRECISION TECHNOLOGY CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-05-08
AI Technical Summary
Existing precision parts grinding equipment lacks splash protection, causing water sprayed out and mixed with dust to splash everywhere, resulting in environmental pollution and reducing the effectiveness of the equipment.
A precision parts grinding device with a protective shell was designed. By setting a water spray nozzle and a collection box inside the protective shell, water and dust generated during grinding are collected to prevent splashing. At the same time, the angle of the parts is adjusted by using a motor-driven clamping plate to achieve automated grinding.
It effectively prevents water and dust from splashing out, reduces environmental pollution, improves the effectiveness of the device, and reduces the labor intensity of the staff.
Smart Images

Figure CN224209644U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of parts processing equipment, and specifically relates to a precision parts grinding device. Background Technology
[0002] Precision parts grinding equipment is a highly efficient industrial device widely used in various manufacturing industries. This device adopts advanced automation technology, which can precisely control the grinding process and ensure the surface finish and precision requirements of the parts. Through precise sensors and intelligent control systems, the device can achieve high-speed, high-quality grinding operations, improving production efficiency and product quality. This device not only saves labor costs but also reduces human error, making it an indispensable piece of equipment in modern manufacturing.
[0003] Chinese utility model patent CN202020383917.5 discloses a precision parts grinding device, including a support leg, a control switch, a grinding table, a clamp, a water nozzle, a lifting rod, a water pump, a motor, and a grinder. The support leg is located at the bottom of the entire device, and a table is connected to the upper end of the support leg. A box is provided at the bottom of the table, and a water pump is located inside the box. The control switch is located on the front side of the table. The grinding table is located at the upper end of the table, and the clamp is located at the upper end of the grinding table. One end of the clamp is provided with the water nozzle, and the other end of the clamp is connected to a first threaded rod. One end of the first threaded rod is connected to a clamping block. The lifting rod is connected to the upper end of the table, and a second threaded rod is connected to the top of the lifting rod. A movable column is provided in the middle of the second threaded rod, and the motor is located inside the movable column. A rotating rod is connected to the bottom end of the movable column, and the grinder is connected to the bottom end of the rotating rod.
[0004] The aforementioned precision parts grinding device still has certain defects. Although the water spray nozzle can clean the parts to be ground and remove the dust generated during grinding, it is not equipped with a splash-proof device. The sprayed water mixes with the dust and splashes everywhere, causing environmental pollution and reducing the effectiveness of the device. Therefore, we propose a precision parts grinding device. Utility Model Content
[0005] The purpose of this invention is to provide a precision parts grinding device to solve the problem mentioned in the background art, which is that without a splash-proof device, the sprayed water mixes with dust and splashes everywhere, causing environmental pollution and reducing the effectiveness of the device.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a precision parts grinding device, comprising a worktable and a protective shell. A fixed frame is fixedly connected to the top of the worktable, and a sliding groove is provided at the bottom of the fixed frame. A slider is provided inside the sliding groove and is movably connected inside the sliding groove. A No. 1 motor is fixedly connected to the bottom of the slider, and a cylinder is fixedly connected to the bottom of the No. 1 motor. A grinder is fixedly connected to the bottom of the cylinder. A clamp is provided on both sides inside the fixed frame. A protective shell is fixedly connected to the outside of the worktable. A door is rotatably connected to the front of the protective shell. An observation window is provided on the front of the door. A water tank is fixedly connected to the rear of the protective shell. A water outlet pipe is provided on the front of the water tank, and a water pump is provided outside the water outlet pipe. The water outlet pipe extends into the interior of the protective shell and has a spray nozzle on its front. A collection box is snapped onto the top of the worktable.
[0007] Preferably, a sealing ring is provided at the rear of the door, and the sealing ring is fitted to the inner wall of the protective shell.
[0008] Preferably, the slide groove is provided with a threaded rod inside, the threaded rod is rotatably connected inside the slide groove, the slider is connected to the threaded rod by a thread, and a second motor is provided at one end of the threaded rod.
[0009] Preferably, an electric push rod is fixedly connected to the left side inside the fixed frame, and a movable block is fixedly connected to the output end of the electric push rod. A No. 3 rotating shaft is rotatably connected to the right side of the movable block. The right side of the No. 3 rotating shaft is fixedly connected to the left side of the clamping plate. A fixed plate is fixedly connected to the right side of the top of the workbench. A No. 2 rotating shaft is rotatably connected to the left side of the fixed plate. The left side of the No. 2 rotating shaft is fixedly connected to the right side of the clamping plate.
[0010] Preferably, a device box is fixedly connected to the right side of the fixing plate, the second rotating shaft extends into the inside of the device box and a second gear is fixedly connected to its outer side, a first rotating shaft is provided inside the device box, the second rotating shaft and the first rotating shaft are both rotatably connected inside the device box, a first gear is fixedly connected to the outer side of the first rotating shaft, the second gear meshes with the first gear, and a third motor is provided to the right side of the first gear.
[0011] Preferably, the bottom of the workbench is fixedly connected to a support leg, the support leg is provided in two places, and the bottom of the support leg is fixedly connected to an anti-slip seat.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. By starting the water pump, the water tank supplies water, and the spray nozzle sprays water onto the parts. At the same time, the No. 1 motor is started, and the grinder grinds the parts. The water and dust generated during grinding are collected in the collection box inside the protective shell. A splash-proof device is provided to prevent splashing and environmental pollution, thus improving the effectiveness of the device.
[0014] 2. By starting motor number three, shaft number one drives gear number one to rotate, which in turn drives shaft number two to rotate. This causes the two clamping plates to rotate the parts, making it easy to adjust the angle of the parts and enabling directional grinding work. This eliminates the need for manual flipping by the workers, reducing their workload. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the rear view structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the bottom structure of the fixing frame of this utility model;
[0018] Figure 4 This is a schematic diagram of the internal structure of the device box of this utility model.
[0019] In the diagram: 1. Workbench; 2. Protective shell; 3. Fixing frame; 4. Slide rail; 5. Slider; 6. Motor No. 1; 7. Cylinder; 8. Grinding tool; 9. Clamping plate; 10. Door; 11. Observation window; 12. Water tank; 13. Water outlet pipe; 14. Water pump; 15. Spray nozzle; 16. Collection box; 17. Anti-slip seat; 18. Threaded rod; 19. Motor No. 2; 20. Electric push rod; 21. Movable block; 22. Shaft No. 3; 23. Fixing plate; 24. Shaft No. 2; 25. Equipment box; 26. Gear No. 2; 27. Shaft No. 1; 28. Gear No. 1; 29. Motor No. 3; 30. Support leg. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-4This utility model provides a technical solution for a precision parts grinding device: it includes a worktable 1 and a protective shell 2. A fixed frame 3 is fixedly connected to the top of the worktable 1. The bottom of the fixed frame 3 is provided with a slide groove 4. A slider 5 is provided inside the slide groove 4. The slider 5 is movably connected inside the slide groove 4. A first motor 6 is fixedly connected to the bottom of the slider 5. A cylinder 7 is fixedly connected to the bottom of the first motor 6. A grinder 8 is fixedly connected to the bottom of the cylinder 7. A clamping plate 9 is provided on both sides inside the fixed frame 3. The protective shell 2 is fixedly connected to the outside of the worktable 1. A door 10 is rotatably connected to the front of the protective shell 2. An observation window 11 is provided on the front of the door 10. A water tank 12 is fixedly connected to the rear of the protective shell 2. A water outlet pipe 13 is provided on the front of the water tank 12. A water pump 14 is provided on the outside of the water outlet pipe 13. The water outlet pipe 13 extends into the interior of the protective shell 2 and... A water spray nozzle 15 is provided on the front, and a collection box 16 is attached to the top of the worktable 1. Before grinding, the precision parts are placed between two clamping plates 9 and clamped by the clamping plates 9. Then, the cylinder 7 is started through the control terminal to adjust the height of the grinder 8. The position of the slider 5 inside the slide groove 4 is adjusted to adapt the position of the grinder 8 to the parts. The door 10 is closed, and the internal condition of the protective shell 2 is observed through the observation window 11. Water is supplied by the water pump 14 and the water tank 12. Water is sprayed from the outlet pipe 13 to the water spray nozzle 15 and sprayed onto the parts. At the same time, the first motor 6 is started, and the grinder 8 grinds. The water and dust generated during grinding are left in the collection box 16 inside the protective shell 2. A splash-proof device is provided to avoid splashing and causing environmental pollution, thus improving the effectiveness of the device.
[0022] Specifically, a sealing ring is provided at the rear of the door 10, and the sealing ring is fitted to the inner wall of the protective shell 2.
[0023] Specifically, a threaded rod 18 is provided inside the slide 4. The threaded rod 18 is rotatably connected inside the slide 4. The slider 5 is connected to the threaded rod 18 by a thread. A second motor 19 is provided at one end of the threaded rod 18. The second motor 19 and the threaded rod 18 facilitate the automatic movement of the slider 5 inside the slide 4.
[0024] Specifically, an electric push rod 20 is fixedly connected to the left side inside the fixed frame 3. A movable block 21 is fixedly connected to the output end of the electric push rod 20. A third rotating shaft 22 is rotatably connected to the right side of the movable block 21. The third rotating shaft 22 is fixedly connected to the left side of the clamping plate 9 on the right side. A fixed plate 23 is fixedly connected to the right side of the top of the worktable 1. A second rotating shaft 24 is rotatably connected to the left side of the fixed plate 23. The second rotating shaft 24 is fixedly connected to the right side of the clamping plate 9 on the left side.
[0025] Specifically, a device box 25 is fixedly connected to the right side of the fixed plate 23. The second rotating shaft 24 extends into the inside of the device box 25 and is fixedly connected to a second gear 26 on its outside. A first rotating shaft 27 is provided inside the device box 25. Both the second rotating shaft 24 and the first rotating shaft 27 are rotatably connected inside the device box 25. A first gear 28 is fixedly connected to the outside of the first rotating shaft 27. The second gear 26 meshes with the first gear 28. A third motor 29 is provided to the right side of the first gear 28.
[0026] Specifically, the bottom of the workbench 1 is fixedly connected to a support leg 30. There are two support legs 30, and the bottom of the support leg 30 is fixedly connected to an anti-slip seat 17. The support leg 30 and the anti-slip seat 17 improve the stability of the workbench 1 during use.
[0027] In this embodiment, when the device is in use, the precision part is placed between two clamping plates 9, which clamp the part. Then, the cylinder 7 is started via the control terminal to adjust the height of the grinder 8. The position of the slider 5 inside the slide groove 4 is adjusted to adapt the position of the grinder 8 to the part. The door 10 is closed, and the water pump 14 is started to supply water to the water tank 12. The water spray nozzle 15 sprays water onto the part. At the same time, the first motor 6 is started, and the grinder 8 performs grinding. The water and dust generated during grinding are collected in the collection box 16 inside the protective shell 2. A splash-proof device is provided to avoid splashing and causing environmental pollution, thus improving the effectiveness of the device.
[0028] The sealing effect of the closed door 10 is improved by setting a sealing ring to prevent water from flowing out. The third motor 29 is started, the first shaft 27 drives the first gear 28 to rotate, and the second gear 26 drives the second shaft 24 to rotate, so that the two clamping plates 9 drive the parts to rotate, which makes it easy to adjust the angle of the parts and realize the grinding work in all directions. There is no need for the staff to manually flip it, which reduces the labor intensity of the staff.
[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.
Claims
1. A precision parts grinding device, comprising a worktable (1) and a protective shell (2), characterized in that: The workbench (1) is fixedly connected to a fixed frame (3) at the top. The fixed frame (3) has a slide groove (4) at the bottom. A slider (5) is provided inside the slide groove (4). The slider (5) is movably connected inside the slide groove (4). A No. 1 motor (6) is fixedly connected to the bottom of the slider (5). A cylinder (7) is fixedly connected to the bottom of the No. 1 motor (6). A grinder (8) is fixedly connected to the bottom of the cylinder (7). A clamping plate (9) is provided on both sides inside the fixed frame (3). The workbench (1) is located outside... A protective shell (2) is fixedly connected to the side. A door (10) is rotatably connected to the front of the protective shell (2). An observation window (11) is provided on the front of the door (10). A water tank (12) is fixedly connected to the rear of the protective shell (2). A water outlet pipe (13) is provided on the front of the water tank (12). A water pump (14) is provided on the outside of the water outlet pipe (13). The water outlet pipe (13) extends into the interior of the protective shell (2) and has a spray nozzle (15) on its front. A collection box (16) is snapped onto the top of the workbench (1).
2. The precision parts grinding device according to claim 1, characterized in that: A sealing ring is provided at the rear of the door (10), and the sealing ring is attached to the inner wall of the protective shell (2).
3. The precision parts grinding device according to claim 1, characterized in that: The slide groove (4) is provided with a threaded rod (18), which is rotatably connected inside the slide groove (4). The slider (5) is connected to the threaded rod (18) by a thread. One end of the threaded rod (18) is provided with a second motor (19).
4. The precision parts grinding device according to claim 1, characterized in that: An electric push rod (20) is fixedly connected to the left side inside the fixed frame (3). A movable block (21) is fixedly connected to the output end of the electric push rod (20). A No. 3 rotating shaft (22) is rotatably connected to the right side of the movable block (21). The right side of the No. 3 rotating shaft (22) is fixedly connected to the left side of the clamping plate (9). A fixed plate (23) is fixedly connected to the right side of the top of the workbench (1). A No. 2 rotating shaft (24) is rotatably connected to the left side of the fixed plate (23). The left side of the No. 2 rotating shaft (24) is fixedly connected to the right side of the clamping plate (9).
5. The precision parts grinding device according to claim 4, characterized in that: The device box (25) is fixedly connected to the right side of the fixed plate (23). The second rotating shaft (24) extends into the inside of the device box (25) and is fixedly connected to a second gear (26) on the outside. A first rotating shaft (27) is provided inside the device box (25). The second rotating shaft (24) and the first rotating shaft (27) are rotatably connected inside the device box (25). A first gear (28) is fixedly connected to the outside of the first rotating shaft (27). The second gear (26) meshes with the first gear (28). A third motor (29) is provided on the right side of the first gear (28).
6. The precision parts grinding device according to claim 1, characterized in that: The workbench (1) is fixedly connected to a support leg (30) at its bottom. The support leg (30) has two locations, and the bottom of the support leg (30) is fixedly connected to an anti-slip seat (17).
Citation Information
Patent Citations
Precise part polishing device
CN212470883U