Surface grinding machine convenient for collecting chippings

By introducing a slide plate, cylinder, air pump, and clamping plate structure into the surface grinder, the problems of chip scattering and collection were solved, realizing automatic chip collection and stable fixation of the sheet metal, thus improving processing efficiency and quality.

CN224209600UActive Publication Date: 2026-05-08CHENGDU XINFENG NAI PRECISION TOOL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU XINFENG NAI PRECISION TOOL CO LTD
Filing Date
2025-04-10
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing surface grinders have difficulty preventing chip scattering during grinding and lack effective collection structures, resulting in chip accumulation on the surface of the sheet metal and inside the grinder, affecting processing quality and efficiency.

Method used

A surface grinder with a base box, an air pump, a slide plate, a cylinder, and a grinding wheel was designed. The automatic collection and storage of chips is achieved through the translation of the slide plate, the lifting of the cylinder, and the cooperation of the air pump. At the same time, a baffle and clamping plate structure is used to prevent chips from splashing out, and the fixing and ejection of the plate are controlled by a motor.

Benefits of technology

It enables rapid collection and cleaning of debris, avoids debris splashing, improves processing convenience and efficiency, and ensures stable fixing of the board and processing quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224209600U_ABST
    Figure CN224209600U_ABST
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Abstract

The utility model belongs to the technical field of surface grinding machines, and particularly discloses a surface grinding machine convenient to collect scraps, which comprises a bottom box and a table body, the bottom box is welded below the table body, filter discs are respectively fixed below two sides of the bottom box, air pumps are respectively mounted on two sides of the outside of the bottom box, a slot is arranged on the periphery of the top end of the table body, and the top end of the table body is inserted into the slot. Inserting plates are fixedly inserted into the inserting grooves, and an outer frame is welded to the upper portions of the inserting plates. According to the surface grinding machine facilitating scrap collection, a grinding wheel is movably connected to the lower portion of the shell, a first motor is controlled by a controller to rotate a rotating wheel, a sliding plate is forced to horizontally move left and right along a sliding way, and then the shell is vertically lifted through a first air cylinder, so that a second motor rotates the grinding wheel to grind the surface of a plate; the plate feeding and discharging device is matched with the sucking pumps on the two sides, scraps are sucked from the notch through the connecting pipe to enter the bottom box separated by the filter disc, and the problem that the scraps are inconvenient to clean is solved.
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Description

Technical Field

[0001] This utility model relates to the field of surface grinding technology, specifically to a surface grinding machine that facilitates the collection of chips. Background Technology

[0002] A surface grinder is a device used for horizontal processing of sheet metal. It is equipped with a grinding wheel inside, which can grind and polish the edges of the sheet metal while keeping it in a horizontal state and making the surface smoother. It can be handheld with an auxiliary grinding mechanism for smoothing, or the system can be set to automatically control the mechanical grinding of the sheet metal.

[0003] However, traditional surface grinders are often open devices. After the sheet metal is fixed on the table surface, it is difficult to prevent grinding debris from flying everywhere. Moreover, there is no debris collection structure, so it is impossible to clean up the splashed debris in time. The debris accumulates on the surface of the sheet metal, which is not only inconvenient to remove the sheet metal, but also accumulates inside the grinder, affecting the processing of the next sheet metal.

[0004] Now, a novel surface grinder that facilitates chip collection is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a surface grinder that facilitates the collection of debris, thereby solving the problem of inconvenient debris cleaning mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a surface grinder for easy collection of debris, comprising a base box and a table body. The base box is welded to the bottom of the table body, and filter plates are fixed to the bottom of both sides of the base box. Air pumps are installed on both sides of the outside of the base box. A slot is provided around the top of the table body, and an insert plate is inserted and fixed in the slot. An outer frame is welded above the insert plate. Grooves are provided on both sides of the rear of the inside of the base box, and connecting pipes are installed between the grooves and the outer frame. Supports are welded to both sides of the top of the table body, and a slide is horizontally arranged inside the support. A slide plate is movably connected in the slide. Two sets of motors are installed on both sides of the front end of the slide plate. A rotating wheel is fixedly connected to the rear of the output end of the motor. A cylinder is installed at the center inside the slide plate, and a housing is fixed to the bottom of the piston rod of the cylinder. A grinding wheel is movably connected to the bottom of the housing.

[0007] As a further technical solution of this utility model, the bottom of the output end of the second motor is fixedly connected to the grinding wheel, and the piston rod of the first cylinder vertically lifts the housing.

[0008] As a further technical solution of this utility model, the rotating wheel guides the sliding plate to move horizontally inside the slide rail, and the input end of the air pump is connected to the filter.

[0009] As a further technical solution of this utility model, a sleeve plate is welded to the rear of the outer frame, and a baffle is movably connected in the sleeve plate. A frame is installed at the rear of the top of the outer frame, and a second cylinder is installed inside the frame. A rectangular groove is provided inside the rear of the outer frame.

[0010] As a further technical solution of this utility model, the second cylinder guides the baffle to enter and exit the sleeve plate by the piston rod, and the baffle covers the outside of the rectangular groove.

[0011] As a further technical solution of this utility model, a slot is provided at the center of the front end of the outer frame, and a push plate is movably inserted into the slot. A handle is welded to the front end of the push plate. A transverse groove is provided at the front end of the outer frame, and a lead screw is movably connected between the two sides inside the transverse groove. A clamping plate is sleeved on the outside of the lead screw, and a threaded groove is provided in the interior of the clamping plate. A motor is installed on the left side of the front end of the outer frame.

[0012] As a further technical solution of this utility model, the push plate has slots that extend and retract, and the push plate slides horizontally with the grip rod.

[0013] As a further technical solution of this utility model, the right side of the output end of the motor three is fixedly connected to the lead screw, and the lead screw passes through the threaded groove.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the surface grinder that facilitates chip collection not only achieves rapid chip collection and chip blocking, but also facilitates material discharge;

[0015] (1) A grinding wheel is connected to the bottom of the shell. When the board is pushed to the top of the table, the controller controls the motor to rotate the wheel, which forces the slide to move left and right along the slide. Then, the cylinder lifts the shell vertically, so that the motor rotates the grinding wheel to grind the surface of the board. The board that enters and exits the rectangular groove is carefully processed. With the air pumps on both sides, the debris is extracted from the groove opening through the connecting pipe and put into the bottom box of the filter partition, which makes it convenient for people to open the back panel to clean up the garbage.

[0016] (2) By having a baffle connected in the sleeve, when the board moves from the rear along the table surface, the second cylinder lifts the baffle in the sleeve through the piston rod, making it easy for the board to pass through the rectangular groove and move horizontally to the table surface. Its outer side is covered by the outer frame. The outer frame is installed in the slot through the bottom insert plate to form a thoughtful cover, preventing excessive splashing of debris. It is also quite convenient to disassemble the outer frame for cleaning.

[0017] (3) By attaching a clamping plate to the outside of the lead screw, when the board stops on the upper surface of the table, start the motor three at the front left, which forces the lead screw to tighten or disperse the clamping plate with the threaded groove in the horizontal groove. This can clamp and fix the board at the center, preventing it from shifting during the grinding process. After finishing, release the clamping plate and hold the top of the handle, push the push plate along the slot at the front end, push out the board and make it leave the table from the rectangular groove at the back. Attached Figure Description

[0018] Figure 1 This is a frontal cross-sectional view of the present invention.

[0019] Figure 2 This is a front view cross-sectional structural diagram of the bracket of this utility model;

[0020] Figure 3 This is a schematic diagram of the rear view of the outer frame structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the rear cross-sectional structure of the table body of this utility model.

[0022] In the diagram: 1. Base box; 2. Groove; 3. Filter plate; 4. Air pump; 5. Support; 6. Table body; 7. Outer frame; 8. Slide rail; 9. Slide plate; 10. Cylinder 1; 11. Motor 1; 12. Rotary wheel; 13. Cylinder 2; 14. Frame; 15. Rectangular groove; 16. Baffle; 17. Connecting pipe; 18. Insert plate; 19. Slot; 20. Sleeve plate; 21. Grinding wheel; 22. Motor 2; 23. Housing; 24. Motor 3; 25. Horizontal groove; 26. Clamping plate; 27. Lead screw; 28. Handle; 29. ​​Groove; 30. Push plate; 31. Threaded groove. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-4An embodiment of this utility model provides a surface grinder for easy collection of debris, comprising a base box 1 and a table body 6. The base box 1 is welded to the bottom of the table body 6, and filter sheets 3 are fixed to the bottom of both sides of the base box 1. Air pumps 4 are installed on both sides of the outside of the base box 1. A slot 19 is provided around the top of the table body 6, and a plate 18 is inserted and fixed in the slot 19. An outer frame 7 is welded above the plate 18. The two sides of the rear of the inside of the base box 1 are provided with slots 2, and a connecting pipe 17 is installed between the slots 2 and the outer frame 7. A bracket 5 is welded to the top of the table body 6, and a slide rail 8 is horizontally provided inside the bracket 5. A slide plate 9 is movably connected in the slide rail 8. Two sets of motors 11 are installed on both sides of the front end of the slide plate 9. A rotating wheel 12 is fixedly connected to the rear of the output end of the motors 11. A cylinder 10 is installed in the center of the inside of the slide plate 9, and a housing 23 is fixed to the bottom of the piston rod of the cylinder 10. A grinding wheel 21 is movably connected to the bottom of the housing 23.

[0025] The bottom of the output end of motor 22 is fixedly connected to grinding wheel 21. The piston rod of cylinder 10 vertically lifts housing 23. Rotary wheel 12 guides slide plate 9 to move horizontally inside slide rail 8. The input end of vacuum pump 4 is connected to filter 3.

[0026] Specifically, such as Figure 1 and Figure 2 As shown, when the board is pushed to the top of the table 6, the controller controls the motor 11 to rotate the wheel 12, forcing the slide plate 9 to move left and right along the slide rail 8. Then, the cylinder 10 vertically lifts the housing 23, causing the motor 22 to rotate the grinding wheel 21 to grind the surface of the board. The board that enters and exits the rectangular groove 15 is thoroughly processed. With the help of the air pumps 4 on both sides, the debris is extracted from the groove opening 2 through the connecting pipe 17 and stored in the bottom box 1 separated by the filter 3.

[0027] A sleeve plate 20 is welded to the rear of the outer frame 7, and a baffle 16 is movably connected in the sleeve plate 20. A frame 14 is installed at the rear of the top of the outer frame 7, and a cylinder 13 is installed inside the frame 14. A rectangular groove 15 is provided inside the rear of the outer frame 7. The cylinder 13 guides the baffle 16 in and out of the sleeve plate 20 with a piston rod. The baffle 16 covers the outside of the rectangular groove 15.

[0028] Specifically, such as Figure 1 and Figure 3 As shown, when the board moves from the rear along the surface of the table body 6, the cylinder 2 13 raises the baffle 16 in the sleeve 20 through the piston rod, so that the board can be scraped through the rectangular groove 15 and moved horizontally to the surface of the table body 6. Its outer side is shielded by the outer frame 7. The outer frame 7 is installed in the slot 19 through the bottom insert plate 18 to form a thoughtful shield and prevent excessive splashing of debris.

[0029] A slot 29 is provided at the center of the front end of the outer frame 7, and a push plate 30 is movably inserted into the slot 29. A handle 28 is welded to the front end of the push plate 30. A transverse groove 25 is provided at the front end of the outer frame 7, and a lead screw 27 is movably connected between the two sides inside the transverse groove 25. A clamping plate 26 is sleeved on the outside of the lead screw 27. A threaded groove 31 is provided in the transverse direction inside the clamping plate 26. A motor 24 is installed on the left side of the front end of the outer frame 7.

[0030] The push plate 30 moves in and out of the slot 29. The push plate 30 slides horizontally with the grip rod 28. The right side of the output end of the motor 3 24 is fixedly connected to the lead screw 27. The lead screw 27 passes through the threaded groove 31.

[0031] Specifically, such as Figure 1 and Figure 4 As shown, after the board stops on the upper surface of the table body 6, the motor 24 at the front left is started, which forces the lead screw 27 to tighten or loosen the clamping plate 26 with the threaded groove 31 in the horizontal groove 25. This clamps and fixes the board at the center, preventing it from shifting during the sanding process. After finishing, the clamping plate 26 is released and the top of the handle 28 is held, and the push plate 30 is pushed away from the table body 6 along the slot 29 at the front end.

[0032] Working Principle: When the material moves from the rear along the surface of the table body 6, cylinder 2 13 raises the baffle 16 inside the sleeve 20 via the piston rod, facilitating the material to pass through the rectangular groove 15 and move horizontally onto the surface of the table body 6. Its outer side is shielded by the outer frame 7, which is installed in the slot 19 via the bottom insert plate 18, forming a comprehensive shield. Then, motor 3 24 at the front left is activated, forcing the lead screw 27 to tighten or loosen the clamping plate 26 with the threaded groove 31 inside the transverse groove 25. This clamps and fixes the material at the center, preventing displacement during sanding. The controller controls the motor 11 to rotate the wheel 12, forcing the slide plate 9 to move left and right along the slide rail 8. Then, the cylinder 10 vertically lifts the housing 23, causing the motor 22 to rotate the grinding wheel 21 to smooth the surface of the board. The board that enters and exits the rectangular groove 15 is thoroughly processed. With the help of the air pumps 4 on both sides, the debris is extracted from the groove 2 through the connecting pipe 17 and put into the bottom box 1 separated by the filter 3. After the process is completed, the clamp 26 is released and the upper part of the handle 28 is held. The push plate 30 is pushed along the front groove 29 to push out the board and make it leave the table body 6 from the rectangular groove 15 at the rear.

[0033] 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.

Claims

1. A surface grinder for easy chip collection, comprising a base (1) and a table (6), characterized in that: A base box (1) is welded to the bottom of the table body (6), and filter sheets (3) are fixed to the bottom of both sides of the base box (1). Air pumps (4) are installed on both sides of the outside of the base box (1). A slot (19) is provided around the top of the table body (6), and a plate (18) is inserted and fixed in the slot (19). An outer frame (7) is welded to the top of the plate (18). A groove (2) is provided on both sides of the rear of the inside of the base box (1), and a connecting pipe (17) is installed between the groove (2) and the outer frame (7). (6) A bracket (5) is welded to both sides of the top, and a slide (8) is horizontally arranged inside the bracket (5). A slide (9) is movably connected in the slide (8), and two sets of motors (11) are installed on both sides of the front end of the slide (9). A rotating wheel (12) is fixedly connected to the rear of the output end of the motor (11). A cylinder (10) is installed in the center inside the slide (9), and a housing (23) is fixed at the bottom of the piston rod of the cylinder (10). A grinding wheel (21) is movably connected to the bottom of the housing (23).

2. A surface grinder for easy chip collection according to claim 1, characterized in that: The bottom of the output end of motor 2 (22) is fixedly connected to the grinding wheel (21), and the piston rod of cylinder 1 (10) vertically lifts the housing (23).

3. A surface grinder for easy chip collection according to claim 1, characterized in that: The rotating wheel (12) guides the sliding plate (9) to move horizontally inside the slide (8), and the input end of the air pump (4) is connected to the filter (3).

4. A surface grinder for easy chip collection according to claim 1, characterized in that: A sleeve plate (20) is welded to the rear of the outer frame (7), and a baffle (16) is movably connected in the sleeve plate (20). A frame (14) is installed at the rear of the top of the outer frame (7), and a cylinder (13) is installed inside the frame (14). A rectangular groove (15) is provided inside the rear of the outer frame (7).

5. A surface grinder for easy chip collection according to claim 4, characterized in that: The second cylinder (13) guides the baffle (16) in and out of the sleeve (20) with the piston rod, and the baffle (16) covers the outside of the rectangular groove (15).

6. A surface grinder for easy chip collection according to claim 1, characterized in that: A slot (29) is provided at the center of the front end of the outer frame (7), and a push plate (30) is movably inserted into the slot (29). A handle (28) is welded to the front end of the push plate (30). A transverse groove (25) is provided at the front end of the inner side of the outer frame (7), and a lead screw (27) is movably connected between the two sides inside the transverse groove (25). A clamping plate (26) is sleeved on the outside of the lead screw (27). A threaded groove (31) is provided in the inner side of the clamping plate (26). A motor (24) is installed on the left side of the front end of the outer frame (7).

7. A surface grinder for easy chip collection according to claim 6, characterized in that: The push plate (30) moves in and out of the slot (29) from front to back, and the push plate (30) slides horizontally with the grip rod (28).

8. A surface grinder for easy chip collection according to claim 6, characterized in that: The output end of the motor (24) is fixedly connected to the lead screw (27) on the right side, and the lead screw (27) passes through the threaded groove (31).