Surface polishing device with convenient feeding and discharging
By designing an automated surface polishing device for loading and unloading materials, the problems of collision and dust pollution in human-machine collaboration have been solved, achieving safe and efficient polishing operations, simplifying the loading and unloading process, and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAICANG JIAXIN PRECISION MOLD CO LTD
- Filing Date
- 2025-09-11
- Publication Date
- 2026-08-04
AI Technical Summary
In existing technologies, the polishing process in human-machine collaboration scenarios is subject to collision risks, dust pollutants affect machine precision and lifespan, and the loading and unloading process is cumbersome, becoming a production bottleneck.
A surface polishing device was designed, comprising a box structure, a hydraulic cylinder, a polishing motor, and a dust collection and blowing structure. It adopts a combination of a feeding tray and tooling, and the feeding tray is driven to rotate by a servo motor to achieve automatic loading and unloading. It is also equipped with a fully enclosed dust removal system, including a dust collector and a dust blower, to recover dust.
It achieves separation of man and machine, avoids collision risks, ensures operational safety, reduces dust pollution, improves production efficiency, reduces manpower requirements, and simplifies the loading and unloading process.
Smart Images

Figure CN224587745U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold parts processing, and in particular to a surface polishing device that facilitates loading and unloading of materials. Background Technology
[0002] Surface polishing is a surface treatment process that reduces the surface roughness of a workpiece through physical, chemical, or electrochemical actions to achieve a smooth, flat, or even mirror-like finish. In mold manufacturing, polishing specifically refers to the finishing process performed on the surfaces of the mold cavity and core. An extremely smooth mold surface greatly reduces the adhesion and friction between the plastic or metal melt and the mold, allowing the molded product to be easily and without damage ejected from the mold. A rough surface can cause product scratches, whitening, or even jamming, preventing demolding. The polishing process (especially manual polishing) is very time-consuming, potentially accounting for more than 30% of the entire mold manufacturing cycle. If the loading and unloading processes are cumbersome and slow, they can become a bottleneck in the production process, delaying the entire mold delivery cycle.
[0003] Currently, small and medium-sized enterprises mainly rely on polishing technicians to polish molds using hand-held polishing tools, or to process parts by hand directly contacting the polishing machine. Large enterprises use fully automated loading and unloading systems, employing industrial robots to pick up parts for processing.
[0004] In the process of realizing this application, the inventors discovered the following problems with the prior art: In human-machine collaboration scenarios, the high-speed moving robot arm works in the same space as the human, which poses a risk of collision. Polishing generates a large amount of dust and debris, and these contaminants may affect the accuracy and lifespan of the machine guide rails, sensors and joints, so a good dust removal system needs to be designed.
[0005] Therefore, those skilled in the art have provided a surface polishing device that facilitates loading and unloading of materials to solve the problems mentioned in the background art. Utility Model Content
[0006] The purpose of this invention is to address the shortcomings of existing technologies by proposing a convenient surface polishing device for loading and unloading materials. This device is quick, easy to use, allows for separation of human and machine operation, and eliminates dust and pollution.
[0007] To achieve the above objectives, the present invention provides the following technical solution:
[0008] A surface polishing device for convenient loading and unloading includes a housing structure. A multi-stage hydraulic cylinder is fixedly connected to the upper end of the housing structure. A polishing motor is fixedly connected below the multi-stage hydraulic cylinder. A polishing head is fixedly connected below the polishing motor. A dust suction structure is fixedly connected to one side of the lower part of the housing structure. A dust blowing structure is fixedly connected to the other side of the lower part of the housing structure. A loading tray is slidably connected to the middle of the lower part of the housing structure. A rotating structure is meshed with a gear below the loading tray. A support frame structure is slidably connected below the loading tray. A dust collection box is slidably disposed below the dust suction structure. A transparent dust cover is snap-fitted to one side of the housing structure.
[0009] Furthermore, the feeding tray device includes a feeding tray body, and a plurality of tooling slots are fixedly provided on the upper end of the feeding tray body.
[0010] Furthermore, multiple positioning pins are fixedly provided on the upper end of the multiple tooling slots, and an internal gear is fixedly provided on the inner side of the lower end of the feeding tray.
[0011] Furthermore, the box structure includes a box body, a control panel 202 is fixedly connected to the middle of one side of the box body, and a positioning hole is fixedly provided at the lower end of the box body.
[0012] Furthermore, the dust collection structure includes a vacuum cleaner, with a suction port fixedly provided on one side of the vacuum cleaner and a dust discharge pipe fixedly provided on the other side of the vacuum cleaner.
[0013] Furthermore, the dust blowing structure includes an air blower, two universal air blowing pipes are fixedly installed above the air blower, and an air inlet is fixedly installed on one side of the air blower.
[0014] Furthermore, the rotating structure includes a servo motor, a first bevel gear is fixedly disposed above the servo motor, the first bevel gear meshes with a second bevel gear, a spur gear is fixedly connected to one side of the second bevel gear, and the spur gear is fixedly connected to a positioning hole below the housing structure.
[0015] Furthermore, the support frame structure includes a support frame, with multiple support wheels fixedly connected above the support frame, and a feeding tray device slidably connected above the multiple support wheels.
[0016] This utility model has the following beneficial effects:
[0017] 1. The present invention proposes a surface polishing device that facilitates loading and unloading of materials. By using a design that combines a loading tray with tooling, a servo motor drives the loading tray to rotate, allowing the workpiece to automatically enter the polishing machine. This avoids direct contact between the operator and the polishing machine, ensuring the safety of the operator. The circular loading tray design allows the workpiece to enter and exit automatically, and one person can load and unload the workpiece independently, reducing the need for personnel and increasing efficiency.
[0018] 2. The present invention proposes a surface polishing device that facilitates loading and unloading of materials. It adopts a fully enclosed design and is equipped with a dust blower and a dust collector for dust handling during the grinding and polishing process, ensuring that the dust does not leak out. The dust can be recycled through a dust collection box, and the transparent dust cover design allows workers to observe the processing situation. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of a surface polishing device for convenient loading and unloading of materials according to the present invention;
[0020] Figure 2 This is a schematic diagram of the right sectional view of a surface polishing device for convenient loading and unloading of materials according to this utility model;
[0021] Figure 3 This is a front view of the loading tray of a surface polishing device for convenient loading and unloading of materials according to this utility model;
[0022] Figure 4 This is a rear view of the loading tray of a surface polishing device for convenient loading and unloading of materials according to this utility model;
[0023] Figure 5 This is a schematic diagram of the box structure of a surface polishing device for convenient loading and unloading of materials according to this utility model;
[0024] Figure 6 This is a schematic diagram of the dust collection structure of a surface polishing device for convenient loading and unloading of materials according to this utility model;
[0025] Figure 7 This is a schematic diagram of the dust blowing structure of a surface polishing device for convenient loading and unloading of materials according to this utility model;
[0026] Figure 8 This is a schematic diagram of the rotating structure of a surface polishing device for convenient loading and unloading of materials according to this utility model;
[0027] Figure 9 This is a schematic diagram of the support frame structure of a surface polishing device for convenient loading and unloading of materials according to the present invention.
[0028] Legend:
[0029] 1. Feeding tray device; 2. Box structure; 3. Dust suction structure; 4. Dust blowing structure; 5. Multi-stage hydraulic cylinder; 6. Polishing motor; 7. Polishing head; 8. Rotating structure; 9. Support frame structure; 10. Dust collection box; 11. Transparent dust cover; 101. Feeding tray body; 102. Tooling slot; 103. Positioning pin; 104. Internal gear; 201. Box body; 202. Control panel; 203. Positioning hole; 301. Dust suction port; 302. Vacuum cleaner; 303. Dust exhaust pipe; 401. Air blower; 402. Universal air blowing pipe; 403. Air inlet; 801. Servo motor; 802. First bevel gear; 803. Second bevel gear; 804. Spur gear; 901. Support wheel; 902. Support frame. Detailed Implementation
[0030] 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.
[0031] Reference Figure 1 , Figure 2 An embodiment of this utility model provides a surface polishing device for convenient loading and unloading of materials, including a box structure 2. A multi-stage hydraulic cylinder 5 is fixedly connected to the upper end of the box structure 2. A polishing motor 6 is fixedly connected below the multi-stage hydraulic cylinder 5. A polishing head 7 is fixedly connected below the polishing motor 6. A dust suction structure 3 is fixedly connected to one side of the lower part of the box structure 2. A dust blowing structure 4 is fixedly connected to the other side of the lower part of the box structure 2. A loading tray device 1 is slidably connected to the middle of the lower part of the box structure 2. A rotating structure 8 is geared and connected to the lower part of the loading tray device 1. A support frame structure 9 is slidably connected to the lower part of the loading tray device 1. A dust collection box 10 is slidably arranged below the dust suction structure 3. A transparent dust cover 11 is snapped to one side of the box structure 2.
[0032] Specifically, the lifting and lowering of the multi-stage hydraulic cylinder 5 ensures the pressure of the polishing motor 6 and polishing head 7 during the polishing process, thus ensuring processing accuracy. The dust collection structure 3 and the dust blowing structure 4 are combined to form a complete dust removal structure, which can reduce dust pollution caused by processing and also recover debris and dust. The rotating structure 8 controls the feeding tray device 1 to rotate, so that the processed parts can enter and exit the polishing machine by themselves, reducing manual operation.
[0033] Reference Figure 3 , Figure 4The feeding tray device 1 includes a feeding tray body 101, and a plurality of tooling slots 102 are fixedly provided on the upper end of the feeding tray body 101. A plurality of positioning pins 103 are fixedly provided on the upper end of the plurality of tooling slots 102, and an internal gear 104 is fixedly provided on the inner side of the lower end of the feeding tray;
[0034] Specifically, the main body 101 of the feeding tray is provided with several tooling slots 102 and positioning pins 103 for loading different workpieces. The internal gear 104 is used to mesh with the spur gear 804 in the rotating structure 8 to rotate.
[0035] Reference Figure 5 The box structure 2 includes a box 201, a control panel 202 is fixedly connected to the middle of one side of the box 201, and a positioning hole 203 is fixedly provided at the lower end of the box 201.
[0036] Specifically, the control panel 202 is used to control the start and stop of the overall electrical components, control the polishing motor 6, the multi-stage hydraulic cylinder 5 and the servo motor 801, and the positioning hole 203 is used to fix the position of the spur gear 804 in the rotating structure 8 in the housing structure 2.
[0037] Reference Figure 6 The dust collection structure 3 includes a vacuum cleaner 302, a dust collection port 301 fixedly provided on one side of the vacuum cleaner 302, and a dust discharge pipe 303 fixedly provided on one side of the vacuum cleaner 302.
[0038] Specifically, the vacuum cleaner 302 sucks in the dust and debris generated during polishing through the dust blowing structure 4 via the suction port 301, and then enters the dust collection box 10 through the dust discharge pipe 303 for recycling.
[0039] Reference Figure 7 The dust blowing structure 4 includes an air blower 401, two universal air blowing pipes 402 are fixedly installed above the air blower 401, and an air inlet 403 is fixedly installed on one side of the air blower 401.
[0040] Specifically, the air blower 401 takes in air through the air inlet 403, and the air passes through the universal air blowing pipe 402 to blow dust off the workpiece. In conjunction with the dust suction structure 3, it ensures the cleanliness of the surface of the processed workpiece.
[0041] Reference Figure 8 The rotating structure 8 includes a servo motor 801, a first bevel gear 802 fixedly disposed above the servo motor 801, the first bevel gear 802 meshing with a second bevel gear 803, a spur gear 804 fixedly connected to one side of the second bevel gear 803, and the spur gear 804 fixedly connected to the lower positioning hole 203 of the housing structure 2.
[0042] Specifically, the servo motor 801 drives the first bevel gear 802, which in turn drives the second bevel gear 803 and the spur gear 804 to move, thereby driving the loading tray device 1 to move.
[0043] Reference Figure 9 The support frame structure 9 includes a support frame 902, a plurality of support wheels 901 are fixedly connected above the support frame 902, and a feeding tray device 1 is slidably connected above the plurality of support wheels 901;
[0044] Specifically, the support wheel 901 supports the feeding tray device 1 to ensure that the feeding tray device 1 can operate horizontally and stably.
[0045] Working principle: The control panel 202 controls the servo motor 801 to drive the feeding tray device 1 to move, controls the multi-stage hydraulic cylinder 5 to move up and down to provide the pressure required for polishing, and controls the polishing motor 6, air blower 401 and dust collector 302 to work to polish and remove dust from the workpiece. The above-mentioned digital control system is a mature technology and is not an innovative design of this patent, so it will not be described in detail here. The feeding tray body 101 is designed with tooling slots 102 and positioning pins 103 for adding tooling for different workpieces. The circular feeding tray body 101 rotates to drive the workpiece into and out of the box structure 2. The multi-stage hydraulic cylinder 5 drives the polishing motor 6 to move to polish the workpiece. The dust blowing structure 4 and dust suction structure 3 are used for dust removal inside the box structure 2 and on the surface of the workpiece. The dust collection box 10 collects the dust and debris generated during the work.
[0046] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A surface polishing device for convenient loading and unloading, comprising a box structure (2), characterized in that: The upper end of the box structure (2) is fixedly connected to a multi-stage hydraulic cylinder (5), a polishing motor (6) is fixedly connected below the multi-stage hydraulic cylinder (5), a polishing head (7) is fixedly connected below the polishing motor (6), a dust suction structure (3) is fixedly connected to one side of the lower part of the box structure (2), a dust blowing structure (4) is fixedly connected to the other side of the lower part of the box structure (2), a feeding tray device (1) is slidably connected to the middle of the lower part of the box structure (2), a rotating structure (8) is meshed with a gear below the feeding tray device (1), a support frame structure (9) is slidably connected to the lower part of the feeding tray device (1), a dust collection box (10) is slidably arranged below the dust suction structure (3), and a transparent dust cover (11) is snapped to one side of the box structure (2).
2. The surface polishing device for convenient loading and unloading of materials according to claim 1, characterized in that: The feeding tray device (1) includes a feeding tray body (101), and a plurality of tooling slots (102) are fixedly provided on the upper end of the feeding tray body (101).
3. The surface polishing device for convenient loading and unloading of materials according to claim 2, characterized in that: Multiple positioning pins (103) are fixedly provided on the upper end of the multiple tooling slots (102), and an internal gear (104) is fixedly provided on the inner side of the lower end of the feeding tray.
4. The surface polishing device for convenient loading and unloading of materials according to claim 1, characterized in that: The box structure (2) includes a box (201), a control panel (202) is fixedly connected to the middle of one side of the box (201), and a positioning hole (203) is fixedly provided at the lower end of the box (201).
5. A surface polishing device for convenient loading and unloading of materials according to claim 1, characterized in that: The dust collection structure (3) includes a vacuum cleaner (302), a dust collection port (301) is fixedly provided on one side of the vacuum cleaner (302), and a dust discharge pipe (303) is fixedly provided on one side of the vacuum cleaner (302).
6. The surface polishing device for convenient loading and unloading of materials according to claim 1, characterized in that: The dust blowing structure (4) includes an air blower (401), two universal air blowing pipes (402) are fixedly installed above the air blower (401), and an air inlet (403) is fixedly installed on one side of the air blower (401).
7. The surface polishing device for convenient loading and unloading of materials according to claim 1, characterized in that: The rotating structure (8) includes a servo motor (801), a first bevel gear (802) is fixedly disposed above the servo motor (801), the first bevel gear (802) meshes with a second bevel gear (803), a spur gear (804) is fixedly connected to one side of the second bevel gear (803), and the spur gear (804) is fixedly connected to the lower positioning hole (203) of the housing structure (2).
8. A surface polishing device for convenient loading and unloading of materials according to claim 1, characterized in that: The support frame structure (9) includes a support frame (902), a plurality of support wheels (901) are fixedly connected above the support frame (902), and a feeding tray device (1) is slidably connected above the plurality of support wheels (901).