Cutter polishing equipment

Through the PLC-controlled servo motor and threaded rod system, the diversified adaptability and iron chip management of the tool polishing equipment are achieved, which solves the problems of equipment applicability and accuracy and improves the processing quality and safety.

CN223406591UActive Publication Date: 2025-10-03DONGGUAN YUEZHUAN PRECISION TOOL CO LTD
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Patent Information

Application Number
CN202422877493.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-03
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing tool polishing equipment cannot adapt to the diverse sizes and shapes of tools, and the accumulation of iron chips generated during the grinding process affects the equipment accuracy and polishing quality, and may scratch the tool surface.

Method used

The PLC control panel is used to control the servo motor and threaded rod system to achieve the movement and lifting of the fixed block. Combined with the chip discharge tube and collection box, the iron chips are isolated and guided to the collection box to avoid iron chip accumulation. It can adapt to different tool sizes and shapes.

Benefits of technology

It expands the applicable scope of the equipment, improves the processing quality and precision, avoids iron chips scratching the tool surface, and ensures the polishing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of cutter polishing equipment, and discloses cutter polishing equipment which comprises a frame mechanism, a moving mechanism, a lifting mechanism, a fixing mechanism and a collecting mechanism, the frame mechanism comprises a polishing box, the moving mechanism comprises a moving plate, and a first sliding groove is formed in the middle of the top face in the polishing box; the movable plate slides in the first sliding groove, a first mounting box is fixedly connected to the upper portion of the inner wall of the front end of the polishing box, a first servo motor is fixedly connected to the bottom face in the first mounting box, and an output shaft of the first servo motor is fixedly connected with a first threaded rod. A second servo motor and a third servo motor are controlled through a PLC control panel, a half gear rotates to drive a sand block fixed to a lifting plate to ascend and descend, two fixing blocks are driven to move oppositely in a limiting box to adapt to the sizes of different cutters, scrap iron is guided into a collecting box through a scrap discharging pipe, the scrap iron is prevented from being accumulated in equipment, and the machining efficiency is improved. The cutter surface is prevented from being scratched.
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Description

Technical Field

[0001] The utility model relates to the field of tool polishing equipment, in particular to a tool polishing equipment. Background Art

[0002] Tool polishing equipment is a mechanical device used to improve the surface finish of the tool. It processes the workpiece through physical friction or chemical reaction to make the tool surface smoother and eliminate burrs on the edge, thereby improving the durability and overall aesthetics of the tool.

[0003] However, most of the tool polishing equipment currently available on the market is only suitable for fixing and installing tools of specific sizes or shapes, and cannot adapt to a variety of tool sizes and shapes, limiting its application in different processing needs. In addition, most of the tool polishing equipment currently available on the market will generate iron chips during the grinding process. The accumulation of iron chips may affect the accuracy of the equipment, affect the processing quality of the tool to a certain extent, and may scratch the tool surface during the final polishing effect.

[0004] Therefore, those skilled in the art provide a tool polishing device to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the present utility model is to solve the shortcomings of the prior art and to propose a tool polishing equipment, which controls the second servo motor and the third servo motor through the PLC control panel, so that the half gear rotates to drive the sand block fixed on the lifting plate to move up and down, and drives the two fixed blocks to move toward each other in the limit box, which can adapt to the sizes of different tools. The iron chips are guided to the collection box through the chip discharge pipe to avoid the accumulation of iron chips in the equipment and the scratching of the tool surface.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A tool polishing device comprises a frame mechanism, a moving mechanism, a lifting mechanism, a fixing mechanism and a collecting mechanism, wherein the frame mechanism comprises a polishing box;

[0008] The moving mechanism includes a moving plate, a first slide groove is opened in the middle of the top surface of the polishing box, the moving plate slides inside the first slide groove, the upper part of the front inner wall of the polishing box is fixedly connected to a first installation box, the bottom surface of the first installation box is fixedly connected to a first servo motor, and the output shaft of the first servo motor is fixedly connected to a first threaded rod;

[0009] The lifting mechanism includes a lifting plate, a second sliding groove is opened in the middle of the outer wall of one side of the movable plate, a second installation box is fixedly connected to the outer wall of the other side of the movable plate, a second servo motor is fixedly connected to the bottom surface of the inner part of the second installation box, and a half gear is fixedly connected to the output shaft of the second servo motor, and a third sliding groove is opened in the middle of the outer wall of one side of the lifting plate, and the lifting plate slides inside the second sliding groove;

[0010] The fixing mechanism includes a limit box and two fixing blocks, the inner wall of the limit box near the center of the sand block is fixedly connected to a corrugated plate, the lower part of the inner wall of the front end of the polishing box is fixedly connected to a third installation box, the inner bottom surface of the third installation box is fixedly connected to a third servo motor, and the output shaft of the third servo motor is fixedly connected to a bidirectional threaded rod;

[0011] The collection mechanism includes a collection box;

[0012] Through the above technical solution, a chip removal pipe is provided under the polishing box, and a collection box is placed under the chip removal port of the chip removal pipe to avoid the accumulation of iron chips inside the equipment, increase the accuracy of the equipment, enhance the processing quality of the tool to a certain extent, and avoid scratching the tool surface during the final polishing effect.

[0013] Furthermore, the corrugated plate is fixedly connected to the fixed block, and the middle part of the outer wall adjacent to one side of the fixed block is fixedly connected with the corrugated plate;

[0014] Through the above technical solution, the corrugated plate is tightly connected to the fixed block, which can completely isolate the iron filings generated during the grinding process from entering the device.

[0015] Furthermore, the rear end of the bidirectional threaded rod sequentially passes through the third installation box and the limit box and is rotatably connected to the inner wall of the rear end of the limit box. Both sides of the outer wall of the bidirectional threaded rod are threadedly connected to the fixing block, and the fixing block slides inside the limit box.

[0016] Through the above technical solution, the bidirectional threaded rod can rotate inside the limit box and interact with the fixed block through a threaded connection, allowing the fixed block to slide inside the limit box, thereby accurately adjusting and positioning the position of the fixed block.

[0017] Furthermore, the lower parts of the inner walls of the front and rear ends of the polishing box are fixedly connected with chip removal plates, and the collecting box and the bottom surface of the polishing box are fixedly connected by multiple bolts;

[0018] Through the above technical solution, the chip removal plate can effectively guide the iron chips from the polishing area to the collection box. The fixed connection of multiple bolts makes the collection box easy to install and disassemble, which is convenient for daily maintenance and cleaning.

[0019] Furthermore, the front end of the outer wall of one side of the polishing box is hingedly connected to a door panel, the middle part of the outer wall of one side of the door panel is provided with an observation window, and the upper part of the rear end of the outer wall of one side of the door panel is fixedly connected to a PLC control panel;

[0020] Through the above technical solution, the door panels are connected by hinges, making it easy to open and close the polishing box, which is convenient for the operator to conduct internal inspection, maintenance, replace polishing materials and deal with any internal problems. The observation window allows the operator to directly observe the polishing process without opening the door panels, ensuring normal operation and timely detection of any abnormalities. The PLC control panel is used to automatically control the operation of the polishing box and can set and adjust the polishing parameters.

[0021] Furthermore, the rear end of the first threaded rod passes through the first installation box to the outside of the first installation box and is rotatably connected to the inner wall of the rear end of the polishing box, and the outer wall of the first threaded rod body is threadedly connected to the movable plate;

[0022] Through the above technical solution, by rotating the first threaded rod, the movable plate can be moved along the direction of the first threaded rod on the first slide groove, allowing the operator to adjust the position of the movable plate as needed, thereby achieving the prepared positioning or spacing adjustment.

[0023] Furthermore, a plurality of second teeth are provided on the middle portion of the inner wall of the third chute near the center of the half gear, and the half gears are respectively meshed with the second teeth;

[0024] Through the above technical solution, the meshing connection between the half gear and the second teeth can transmit rotational motion. When the half gear rotates, it can drive the lifting plate to move along a specific trajectory through the meshing action with the second teeth.

[0025] Furthermore, a sand block is fixedly connected to the middle portion of the lower surface of the lifting plate, and the lower end of the sand block passes through the second chute to the outside of the movable plate;

[0026] Through the above technical solution, since the sand block is fixed on the lifting plate and the lifting plate can move along the second slide groove, the operator can adjust the height of the lifting plate to control the contact pressure and grinding depth between the sand block and the tool.

[0027] The utility model has the following beneficial effects:

[0028] 1. The utility model proposes a tool polishing device, which controls the third servo motor through the PLC control panel to drive the rotation of the bidirectional threaded rod, thereby driving the two fixed blocks to move toward each other in the limit box. To a certain extent, it can adapt to various tool sizes and expand its application in different processing needs.

[0029] 2. The utility model proposes a tool polishing device, which is equipped with a chip discharge pipe under the polishing box, and a collection box is placed under the chip discharge port of the chip discharge pipe to avoid the accumulation of iron chips inside the equipment, increase the accuracy of the equipment, enhance the processing quality of the tool to a certain extent, and avoid scratching the tool surface during the final polishing effect.

[0030] 3. The utility model proposes a tool polishing device, which controls the first servo motor through the PLC control panel to drive the first threaded rod to rotate, thereby driving the movable plate to move on the first slide groove, and controls the second servo motor through the PLC control panel to drive the half gear to rotate, and drives the lifting plate to rise and fall through the meshing action with the second teeth, thereby driving the sand block to rise and fall. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a schematic diagram of the main structure of a tool polishing device proposed by the utility model;

[0032] Figure 2 This is a front cross-sectional view of a tool polishing device proposed in the utility model;

[0033] Figure 3 This is a front view of a tool polishing device proposed by the utility model;

[0034] Figure 4 This is a side sectional view of the partial structure of a tool polishing device proposed in the utility model;

[0035] Figure 5 A tool polishing device proposed by the utility model Figure 2 Enlarged view of point A in the middle.

[0036] Legend:

[0037] Among them, 1. frame mechanism; 101. polishing box; 102. door panel; 103. observation window; 104. PLC control panel;

[0038] 2. Moving mechanism; 201. Moving plate; 202. First mounting box; 203. First servo motor; 204. First slide; 205. First threaded rod;

[0039] 3. Lifting mechanism; 301. Lifting plate; 302. Second chute; 303. Third chute; 304. Half gear; 305. Second mounting box; 306. Second tooth; 307. Sand block; 308. Second servo motor;

[0040] 4. Fixing mechanism; 401. Limit box; 402. Corrugated plate; 403. Fixing block; 404. Third mounting box; 405. Third servo motor; 406. Bidirectional threaded rod;

[0041] 5. Collection mechanism; 501. Chip removal plate; 502. Collection box; 503. Bolt. DETAILED DESCRIPTION

[0042] The following will be combined with the drawings in the specific embodiments of the present invention to clearly and completely describe the technical solutions in the specific embodiments of the present invention. Obviously, the specific embodiments described are only part of the specific embodiments of the present invention, not all of the specific embodiments. Based on the specific embodiments of the present invention, all other specific embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0043] Reference Figure 1 、 Figure 2 and Figure 4 , a specific implementation method provided by the utility model:

[0044] A tool polishing device includes a frame mechanism 1, a moving mechanism 2, a lifting mechanism 3, a fixing mechanism 4 and a collecting mechanism 5. The frame mechanism 1 includes a polishing box 101;

[0045] The moving mechanism 2 includes a moving plate 201. A first slide groove 204 is provided in the middle of the top surface of the polishing box 101. The moving plate 201 slides in the first slide groove 204. A first mounting box 202 is fixedly connected to the upper portion of the front inner wall of the polishing box 101. A first servo motor 203 is fixedly connected to the bottom surface of the first mounting box 202. The output shaft of the first servo motor 203 is fixedly connected to a first threaded rod 205.

[0046] The lifting mechanism 3 includes a lifting plate 301. A second chute 302 is defined in the middle of the outer wall of one side of the movable plate 201. A second mounting box 305 is fixedly connected to the outer wall of the other side of the movable plate 201. A second servo motor 308 is fixedly connected to the bottom surface of the second mounting box 305. The output shaft of the second servo motor 308 is fixedly connected to a half gear 304. A third chute 303 is defined in the middle of the outer wall of one side of the lifting plate 301. The lifting plate 301 slides inside the second chute 302.

[0047] The fixing mechanism 4 includes a limit box 401 and two fixing blocks 403. The inner wall of the limit box 401 near the center of the sand block 307 is fixedly connected to a corrugated plate 402. The lower part of the inner wall of the front end of the polishing box 101 is fixedly connected to a third installation box 404. The inner bottom surface of the third installation box 404 is fixedly connected to a third servo motor 405. The output shaft of the third servo motor 405 is fixedly connected to a bidirectional threaded rod 406.

[0048] The collecting mechanism 5 includes a collecting box 502 .

[0049] The third servo motor 405 is controlled by the PLC control panel 104 to drive the bidirectional threaded rod 406 to rotate, thereby driving the two fixed blocks 403 to move toward each other in the limit box 401. To a certain extent, it can adapt to various tool sizes and expand its application in different processing requirements.

[0050] The front end of the outer wall of one side of the polishing box 101 is hingedly connected to a door panel 102, and an observation window 103 is provided in the middle of the outer wall of one side of the door panel 102. The upper part of the rear end of the outer wall of one side of the door panel 102 is fixedly connected to a PLC control panel 104. The door panel 102 is hingedly connected, so that the polishing box 101 can be easily opened and closed, which is convenient for the operator to conduct internal inspection, maintenance, replacement of polishing materials and deal with any internal problems. The observation window 103 allows the operator to directly observe the polishing process without opening the door panel 102, to ensure that the operation is carried out normally and any abnormal situation is discovered in time. The PLC control panel is used to automatically control the operation of the polishing box 101, and can set and adjust polishing parameters. The rear end of the first threaded rod 205 passes through the first installation box 202 to the outside of the first installation box 202 and is rotatably connected to the inner wall of the rear end of the polishing box 101. The outer wall of the rod body of the first threaded rod 205 is threadedly connected to the movable plate 201. By rotating the first threaded rod 205, the movable plate 20 The movable plate 201 moves along the first threaded rod 205 on the first chute 204, allowing the operator to adjust the position of the movable plate 201 as needed, thereby achieving the desired positioning or spacing adjustment. A plurality of second teeth 306 are provided in the middle of the inner wall of the third chute 303 near the center of the half gear 304. The half gear 304 is meshed with the second teeth 306 respectively. The meshing connection between the half gear 304 and the second teeth 306 can transmit rotational motion. When the half gear 304 rotates, it can drive the lifting plate 301 to move along a specific trajectory through the meshing action with the second teeth 306. A sand block 307 is fixedly connected to the middle of the lower surface of the lifting plate 301. The lower end of the sand block 307 passes through the second chute 302 to the outside of the movable plate 201. Since the sand block 307 is fixed to the lifting plate 301 and the lifting plate 301 can move along the second chute 302, the operator can adjust the height of the lifting plate 301, thereby controlling the contact pressure between the sand block and the tool and the grinding depth.

[0051] Reference Figure 2 and Figure 5The corrugated plate 402 is fixedly connected to the fixed block 403. The middle part of the outer wall of the adjacent side of the fixed block 403 is fixedly connected with the corrugated plate 402. The corrugated plate 402 is tightly connected to the fixed block 403, which can completely isolate the iron filings generated during the grinding process from entering the device. The rear end of the two-way threaded rod 406 passes through the third installation box 404 and the limit box 401 in sequence and is rotatably connected to the inner wall of the rear end of the limit box 401. Both sides of the outer wall of the two-way threaded rod 406 are threadedly connected to the fixed block 403. The fixed block 403 slides inside the limit box 401. The two-way threaded rod 406 can make it The limit box 401 rotates internally and interacts with the fixed block 403 through a threaded connection, allowing the fixed block 403 to slide inside the limit box 401, so that the position of the fixed block can be accurately adjusted and positioned. The lower parts of the front and rear end inner walls of the polishing box 101 are fixedly connected with a chip removal plate 501, and the collection box 502 is fixedly connected to the bottom surface of the polishing box 101 by multiple bolts 503. The chip removal plate 501 can effectively guide iron chips from the polishing area to the collection box 502. The fixed connection of multiple bolts 503 makes the collection box 502 easy to install and disassemble, which is convenient for daily maintenance and cleaning.

[0052] Working principle: When using the tool polishing equipment, first, the first servo motor 203 and the second servo motor 308 are controlled by the PLC control panel 104 to rotate the first threaded rod 205 to drive the movable plate 201 to move on the first slide 204, so that the half gear 304 rotates to drive the sand block 307 fixed on the lifting plate 301 to rise and fall. Secondly, the third servo motor 405 is controlled by the PLC control panel 104 to drive the two fixed blocks 403 to move toward each other in the limit box 401, which can adapt to the sizes of different tools and expand their different processing requirements. Finally, the iron chips are guided into the collection box 502 through the chip discharge pipe 501 to avoid the accumulation of iron chips in the equipment, enhance the processing quality of the tool, and avoid scratching the tool surface during the final polishing.

[0053] Finally, it should be noted that the above is only a preferred specific implementation method of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned specific implementation methods, those skilled in the art can still modify the technical solutions described in the aforementioned specific implementation methods or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A tool polishing device, comprising a frame mechanism (1), a moving mechanism (2), a lifting mechanism (3), a fixing mechanism (4) and a collecting mechanism (5), characterized in that: The frame mechanism (1) includes a polishing box (101); The moving mechanism (2) comprises a moving plate (201), a first sliding groove (204) is provided in the middle of the top surface of the polishing box (101), the moving plate (201) slides inside the first sliding groove (204), the upper part of the front inner wall of the polishing box (101) is fixedly connected to a first installation box (202), the bottom surface of the first installation box (202) is fixedly connected to a first servo motor (203), and the output shaft of the first servo motor (203) is fixedly connected to a first threaded rod (205); The lifting mechanism (3) comprises a lifting plate (301), a second sliding groove (302) is provided in the middle of the outer wall of one side of the movable plate (201), a second installation box (305) is fixedly connected to the outer wall of the other side of the movable plate (201), a second servo motor (308) is fixedly connected to the inner bottom surface of the second installation box (305), an output shaft of the second servo motor (308) is fixedly connected to a half gear (304), a third sliding groove (303) is provided in the middle of the outer wall of one side of the lifting plate (301), and the lifting plate (301) slides inside the second sliding groove (302); The fixing mechanism (4) comprises a limit box (401) and two fixing blocks (403); the inner wall of the limit box (401) on one side near the center of the sand block (307) is fixedly connected to a corrugated plate (402); the lower part of the inner wall of the front end of the polishing box (101) is fixedly connected to a third installation box (404); the inner bottom surface of the third installation box (404) is fixedly connected to a third servo motor (405); the output shaft of the third servo motor (405) is fixedly connected to a bidirectional threaded rod (406); The collecting mechanism (5) comprises a collecting box (502).

2. A tool polishing device according to claim 1, characterized in that: The corrugated plate (402) and the fixed block (403) are both fixedly connected, and the middle portion of the outer wall adjacent to one side of the fixed block (403) is both fixedly connected with the corrugated plate (402).

3. The tool polishing device according to claim 1, characterized in that: The rear end of the bidirectional threaded rod (406) passes through the third installation box (404) and the limit box (401) in sequence and is rotatably connected to the inner wall of the rear end of the limit box (401). Both sides of the outer wall of the bidirectional threaded rod (406) are threadedly connected to the fixing block (403), and the fixing block (403) slides inside the limit box (401).

4. The tool polishing device according to claim 1, characterized in that: The lower parts of the front and rear inner walls of the polishing box (101) are fixedly connected with chip removal plates (501), and the collecting box (502) and the bottom surface of the polishing box (101) are fixedly connected via a plurality of bolts (503).

5. The tool polishing device according to claim 1, characterized in that: The front end of the outer wall of one side of the polishing box (101) is hingedly connected to a door panel (102), the middle portion of the outer wall of one side of the door panel (102) is provided with an observation window (103), and the upper portion of the rear end of the outer wall of one side of the door panel (102) is fixedly connected to a PLC control panel (104).

6. The tool polishing device according to claim 1, characterized in that: The rear end of the first threaded rod (205) passes through the first installation box (202) to the outside of the first installation box (202) and is rotatably connected to the inner wall of the rear end of the polishing box (101), and the outer wall of the rod body of the first threaded rod (205) is threadedly connected to the movable plate (201).

7. The tool polishing device according to claim 1, characterized in that: A plurality of second teeth (306) are provided on the middle portion of the inner wall of one side of the third sliding groove (303) close to the center of the half gear (304), and the half gear (304) and the second teeth (306) are respectively meshed and connected.

8. The tool polishing device according to claim 1, characterized in that: A sand block (307) is fixedly connected to the middle of the lower surface of the lifting plate (301), and the lower end of the sand block (307) passes through the second sliding groove (302) to the outside of the movable plate (201).