Grinding wheel chamfering machine

By installing a purification device and a waste collection device on the grinding wheel chamfering machine, the health hazards of metal dust and organic matter are solved, dust filtration and environmental improvement are achieved, and safety and convenience are enhanced.

CN224129347UActive Publication Date: 2026-04-17JIANGSU YANGXIZHAI MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU YANGXIZHAI MASCH CO LTD
Filing Date
2025-05-20
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Metal dust and volatile organic compounds generated during metal grinding can harm the health of workers, and the processing environment is harsh.

Method used

A grinding wheel chamfering machine was designed, equipped with an air purification device and a waste collection device. The machine uses an air pump and an air collection hood to create negative pressure to draw in dust, uses an activated carbon filter box to adsorb and filter the dust, and a collection box to collect metal shavings, thus improving the working environment.

Benefits of technology

It effectively filters and adsorbs metal dust and harmful gases, protecting the health of workers, improving the processing environment, and enhancing safety and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a grinding wheel chamfering machine which comprises a machine body, an adjusting device and an air purifying device, a working table is arranged at the top of the machine body, a driving motor is arranged in the machine body, an output shaft of the driving motor is in key connection with a grinding wheel, the adjusting device comprises a mounting base, a mounting frame is fixed at the top of the mounting base, and the air purifying device is arranged on the mounting frame. A screw rod is arranged on the mounting frame, a nut seat is arranged on the screw rod, the driving motor is fixed on the nut seat, the air purifying device comprises an air pump, an air inlet of the air pump is connected with an air collecting hood through an air pipe, and an air outlet of the air pump is connected with a filter box. The grinding wheel chamfering machine is advanced in design, compact in structure and convenient to use, metal dust generated in the machining process can be sucked into the filter box, body injuries caused by the fact that workers suck the metal dust for a long time are avoided, the body health of the workers is protected, pungent smell in the machining process is eliminated, and the working environment is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of chamfering machine technology, specifically relating to a grinding wheel chamfering machine. Background Technology

[0002] Chamfering machines are commonly used in metal processing, machinery manufacturing, mold making, and automotive parts industries. A grinding wheel chamfering machine is a specialized piece of machinery used to chamfer the edges of workpieces, achieving precise grinding through a high-speed rotating grinding wheel. Grinding wheel chamfering machines overcome the shortcomings of existing mechanical and power tools, offering advantages such as convenience, speed, and accuracy, making them the best choice for chamfering and cutting metal objects.

[0003] However, grinding metals with a grinding wheel generates fine metal dust (such as iron, aluminum, and copper) and their oxides (such as iron oxide and aluminum oxide). The resin binder in the grinding wheel material, such as phenolic resin, may decompose at high temperatures, releasing volatile organic compounds (VOCs) such as formaldehyde and phenol, producing a pungent odor. Long-term inhalation of metal dust (such as aluminum and stainless steel dust) or VOCs (formaldehyde and phenol) may lead to lung diseases (pneumoconiosis) or chronic poisoning. Therefore, there is an urgent need to design a grinding wheel chamfering machine to solve these problems. Utility Model Content

[0004] The purpose of this invention is to provide a grinding wheel chamfering machine to solve the problems existing in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a grinding wheel chamfering machine, comprising:

[0006] The machine body has a worktable on its top, a slide rail on the worktable, a slider slidably connected to the slide rail, a clamp fixed to the top of the slider, and a drive motor inside the machine body. A grinding wheel is keyed to the output shaft of the drive motor.

[0007] An adjustment device includes a mounting base fixed inside one side of the machine body, a mounting frame fixed on the top of the mounting base, a screw on the mounting frame, a nut seat on the screw, a limiting rod penetrating both ends of the nut seat on the mounting frame, and a drive motor fixed on the nut seat;

[0008] An air purification device includes an air pump installed inside the machine body. The air pump's air inlet is connected to an air collection hood via an air pipe. The air collection hood is positioned corresponding to the grinding wheel. The air pump's air outlet is connected to a filter box.

[0009] Furthermore, it also includes a waste collection device, which includes a baffle plate disposed between the grinding wheel and the gas collection hood. A collection box is symmetrically provided on the side of the baffle plate near the grinding wheel about the central axis, and the baffle plate is provided with several through holes.

[0010] Furthermore, both collection boxes are inclined and their ends are attached to each other, and the bottom end of the collection box extends to the outside of the machine body and the bottom plate is hinged to the collection box.

[0011] Furthermore, the top of the machine body is provided with an opening, which is corresponding to the grinding wheel, and the size of the opening is not smaller than the size of the grinding wheel. The top of the opening is provided with a grinding wheel protective cover.

[0012] Furthermore, the filter box contains at least two layers of activated carbon.

[0013] Furthermore, an electrical control box is provided on one side of the machine body, and the electrical control box is electrically connected to the drive motor and the air pump respectively.

[0014] Furthermore, an inspection door is provided on one side of the fuselage.

[0015] The technical effects and advantages of this utility model are as follows: This grinding wheel chamfering machine has an advanced design, compact structure, and is easy to use. By setting up an air pump, air pipe, and air collection hood, a negative pressure can be formed near the grinding wheel, which draws the metal dust generated during processing into the filter box. The dust is then adsorbed and filtered by the activated carbon in the filter box, which avoids long-term inhalation of metal dust by workers and prevents physical damage, protects the health of workers, eliminates the pungent odor during processing, and improves the working environment. Attached Figure Description

[0016] Figure 1 This is the front view of the present invention;

[0017] Figure 2 This is a rear view of the present invention;

[0018] Figure 3 This is a vertical sectional view of the present invention from the left view direction;

[0019] Figure 4 This is a front view of the waste collection device of this utility model.

[0020] In the diagram: 100, machine body; 101, worktable; 102, slide rail; 103, slider; 104, clamp; 105, drive motor; 106, grinding wheel; 107, through port; 108, grinding wheel protective cover; 109, electrical control box; 110, inspection door; 200, adjusting device; 201, mounting base; 202, mounting bracket; 203, screw; 204, nut seat; 205, limit rod; 300, air purification device; 301, air pump; 302, air pipe; 303, air collection hood; 304, filter box; 305, activated carbon; 400, waste collection device; 401, baffle plate; 402, collection box; 403, through hole. Detailed Implementation

[0021] 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.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within 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.

[0024] This utility model provides, for example Figure 1-4 The grinding wheel chamfering machine shown in the figure includes:

[0025] The machine body 100 has a worktable 101 on its top. The worktable 101 has a slide rail 102, and a slider 103 is slidably connected to the slide rail 102. A clamp 104 is fixed to the top of the slider 103. The machine body 100 has a drive motor 105 inside. A grinding wheel 106 is keyed to the output shaft of the drive motor 105. During processing, the workpiece is fixed on the clamp 104, and then the drive motor 105 is started. The drive motor 105 drives the grinding wheel 106 to rotate, and then pushes the slider 103 to move along the slide rail 102 until the workpiece contacts the grinding wheel 106. At this time, the grinding wheel 106 performs chamfering on the workpiece.

[0026] The adjustment device 200 includes a mounting base 201 fixed inside one side of the machine body 100. A mounting frame 202 is fixed on the top of the mounting base 201. A screw 203 is provided on the mounting frame 202. A nut seat 204 is provided on the screw 203. A limiting rod 205 passing through both ends of the nut seat 204 is also provided on the mounting frame 202. A drive motor 105 is fixed on the nut seat 204. By rotating the screw 203, the nut seat 204 can move linearly along the screw 203, thereby driving the drive motor 105 on the nut seat 204 to move together. This ensures that the grinding wheel 106 can move forward in time after one side is worn, ensuring that the processing quality is not reduced due to insufficient friction.

[0027] The air purification device 300 includes an air pump 301 installed inside the machine body 100. The air inlet of the air pump 301 is connected to a gas collection hood 303 via an air pipe 302. The gas collection hood 303 is correspondingly arranged with the grinding wheel 106. The air outlet of the air pump 301 is connected to a filter box 304. The air pump 301 draws away the air at the grinding wheel 106 through the air pipe 302 and the gas collection hood 303, thereby drawing away the metal dust generated during processing. The dust is then adsorbed and filtered by the filter box 304, which can effectively improve the working environment and prevent workers from inhaling metal dust.

[0028] For example, see Figure 4 As shown, it also includes a waste collection device 400, which includes a baffle plate 401 disposed between the grinding wheel 106 and the gas collection hood 303. A collection box 402 is symmetrically provided on the side of the baffle plate 401 near the grinding wheel 106 about the central axis. The baffle plate 401 is provided with a plurality of through holes 403.

[0029] In this technical solution, through holes 403 are opened at both ends of the baffle plate 401. Larger metal chips generated by the friction between the workpiece and the grinding wheel 106 impact the middle of the baffle plate 401 and then fall into the collection box 402. Smaller metal dust particles enter the gas collection hood 303 through the through holes 403, and then enter the filter box 304 through the air pipe 302 and the air pump 301.

[0030] For example, see Figures 1-2 and Figure 4 As shown, both collection boxes 402 are inclined and their ends are attached to each other. The bottom end of the collection box 402 extends to the outside of the machine body 100 and the bottom plate is hinged to the collection box 402.

[0031] In this technical solution, it is ensured that when larger metal shavings collide with the baffle plate 401 and fall, they can fall into the collection box 402. By periodically opening the bottom plate of the collection box 402, the metal shavings accumulated in the collection box 402 can be poured out.

[0032] For example, see Figure 3 As shown, the top of the machine body 100 is provided with a through-hole 107, which is correspondingly provided with the grinding wheel 106, and the size of the through-hole 107 is not smaller than the size of the grinding wheel 106. The top of the through-hole 107 is provided with a grinding wheel protective cover plate 108.

[0033] In this technical solution, the grinding wheel 106 is made visible through the through-hole 107, which facilitates contact between the workpiece and the grinding wheel 106. The setting of the grinding wheel protective cover 108 can effectively prevent workers from accidentally touching the grinding wheel 106 and causing damage, thus improving safety.

[0034] For example, see Figure 3 As shown, the filter box 304 contains at least two layers of activated carbon 305.

[0035] This technical solution can improve the adsorption and filtration capacity of the filter box 304 for metal dust.

[0036] For example, see Figure 1 As shown, an electrical control box 109 is provided on one side of the machine body 100. The electrical control box 109 is electrically connected to the drive motor 105 and the air pump 301 respectively.

[0037] In this technical solution, the start and stop of the drive motor 105 and the air pump 301 can be conveniently controlled by the electrical control box 109.

[0038] For example, see Figure 2 As shown, a maintenance door 110 is provided on one side of the fuselage 100.

[0039] In this technical solution, opening the inspection door 110 facilitates the inspection and maintenance of parts inside the machine body 100, and also facilitates the adjustment of the position of the grinding wheel 106 by rotating the screw 203.

[0040] Working principle: When using this grinding wheel chamfering machine, the workpiece to be processed is first fixed on the fixture 104. Then, the drive motor 105 and air pump 301 are started through the electrical control box 109. The drive motor 105 drives the grinding wheel 106 to rotate, and then pushes the slider 103 to move along the slide rail 102. During the movement of the slider 103, the fixture 104 moves together, and then the workpiece moves together until the workpiece comes into contact with the grinding wheel 106. The rotating grinding wheel 106 can then chamfer the workpiece. The metal chips generated during processing are blocked by the baffle plate 401 and fall into the collection box 402. The metal dust generated during processing is sucked into the air collection hood 303 and enters the filter box 304, where it is finally adsorbed and filtered by the activated carbon in the filter box 304. This grinding wheel chamfering machine features an advanced design, compact structure, and ease of use. By incorporating an air pump 301, air pipe 302, and air collection hood 303, a negative pressure is created near the grinding wheel 106, drawing metal dust generated during processing into a filter box 304. The dust is then adsorbed and filtered by activated carbon 305 within the filter box 304, preventing long-term inhalation of metal dust and protecting the health of workers. This also eliminates pungent odors during processing and improves the working environment.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is 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 grinding wheel chamfering machine characterized by, include: The machine body (100) has a worktable (101) on its top, a slide rail (102) on the worktable (101), a slider (103) slidably connected to the slide rail (102), a clamp (104) fixed to the top of the slider (103), and a drive motor (105) inside the machine body (100). A grinding wheel (106) is keyed to the output shaft of the drive motor (105). An adjustment device (200) includes a mounting base (201) fixed inside one side of the body (100), a mounting frame (202) fixed on the top of the mounting base (201), a screw (203) provided on the mounting frame (202), a nut seat (204) provided on the screw (203), and a limiting rod (205) passing through both ends of the nut seat (204) on the mounting frame (202). The drive motor (105) is fixed on the nut seat (204). An air purification device (300) is provided, which includes an air pump (301) disposed inside the machine body (100). The air inlet of the air pump (301) is connected to an air collection hood (303) through an air pipe (302). The air collection hood (303) is disposed corresponding to the grinding wheel (106). The air outlet of the air pump (301) is connected to a filter box (304).

2. The grinding wheel beveler of claim 1, wherein: It also includes a waste collection device (400), which includes a baffle plate (401) disposed between the grinding wheel (106) and the gas collection hood (303). A collection box (402) is symmetrically provided on the side of the baffle plate (401) near the grinding wheel (106) about the central axis. The baffle plate (401) is provided with a plurality of through holes (403).

3. The grinding wheel beveler of claim 2, wherein: Both collection boxes (402) are inclined and their ends are attached to each other. The bottom end of the collection box (402) extends to the outside of the machine body (100) and the bottom plate is hinged to the collection box (402).

4. The grinding wheel beveler of claim 1 wherein: The top of the machine body (100) is provided with a through-hole (107), which is correspondingly provided with a grinding wheel (106), and the size of the through-hole (107) is not smaller than the size of the grinding wheel (106). The top of the through-hole (107) is provided with a grinding wheel protective cover plate (108).

5. The grinding wheel beveler of claim 1 wherein: The filter box (304) contains at least two layers of activated carbon (305).

6. The grinder as claimed in claim 1, wherein: An electrical control box (109) is provided on one side of the body (100), and the electrical control box (109) is electrically connected to the drive motor (105) and the air pump (301).

7. The grinding wheel chamfering machine according to claim 1, characterized in that: The fuselage (100) is provided with an inspection door (110) on one side.