Protective numerical control grinding machine with dust removal function
By designing a dust collection device on the CNC grinding machine, using a fan and filter layer to collect dust, the problems of chip splashing and dust pollution are solved, achieving a clean processing environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 杜婕
- Filing Date
- 2023-04-25
- Publication Date
- 2026-04-17
AI Technical Summary
Existing protective CNC grinding machines generate debris and dust during processing, causing environmental pollution.
A dust collection device was designed, including a fan, a dust collection tank, a filter, and a collection box. The fan rotation generates airflow to collect dust, and the dust is collected in the collection box through a filter layer and guide blocks for easy cleaning.
It effectively collects and removes dust, reduces environmental pollution, and improves the cleanliness of the processing environment.
Smart Images

Figure CN121870568A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of CNC grinding machine technology, specifically a protective CNC grinding machine with dust removal function. Background Technology
[0002] CNC machine tools are mainly used for cutting and machining the inner and outer cylindrical surfaces, inner and outer conical surfaces with arbitrary cone angles, complex rotating inner and outer curved surfaces, and cylindrical and conical threads of shaft or disc parts. They can also perform grooving, drilling, reaming, boring, and other machining operations. CNC machine tools automatically process the workpieces according to a pre-programmed machining program.
[0003] Based on the above findings of the inventors, the existing protective CNC grinding machine with dust removal function has the following shortcomings. For example, during the processing of the workpiece, the machine tool will come into contact with the end face of the workpiece during the grinding process, and the friction generated will cause the debris to fly everywhere. The smaller debris will form dust and fly everywhere, resulting in dust pollution of the environment. Summary of the Invention
[0004] To address the above problems, the present invention provides a protective CNC grinding machine with dust removal function.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solution: a protective CNC grinding machine with dust removal function, the structure of which includes a main body, support feet, and a control panel. The bottom of the main body is provided with support feet, there are four support feet, and the support feet are connected to the bottom of the main body around the perimeter. The control panel is installed on the right end face of the main body.
[0006] Furthermore, the main body includes a frame, a sliding seat, a fixing device, a lifting block, and a grinding block. The frame is disposed on the top end face of the support foot, the sliding seat is installed at the bottom inside of the frame, the fixing device is movably engaged with the end face of the sliding seat, the lifting block is installed at the rear end inside the frame, and the grinding block is movably engaged with the end face of the lifting block.
[0007] Furthermore, the fixing device includes a support plate, a protective frame, a dust collection device, and a fixing block. The fixing device is engaged with the top end face of the sliding seat. The protective frame is installed on the top end face of the support plate. The dust collection device is located at the bottom inside the protective frame. There are two fixing blocks, which are respectively installed on the left and right sides of the fixing block. The fixing block is movably engaged with the end face of the protective frame.
[0008] Furthermore, the dust collection device includes a mounting frame, a guide groove, a dust collection groove, a collection box, a filter device, and a fan. The mounting frame is located on the bottom end face of the protective frame, the guide groove is located inside the mounting frame, there are four or more dust collection grooves arranged on the top end face of the mounting frame, the collection box is installed inside the mounting frame, the filter device is located on the top end face of the collection box and is connected to the mounting frame, the fan is located at the top inside the mounting frame, and the collection box is movably engaged with the mounting frame.
[0009] Furthermore, the filtering device includes a fixing ring, a filter layer, and a guide block. The fixing ring is fixedly connected to the inner end face of the mounting frame. The filter layer is disposed on the inner end face of the fixing ring. The guide block is installed on the bottom end face of the filter layer. The filter layer is made of rock wool. The width of the guide block gradually decreases from the top to the bottom.
[0010] Furthermore, the collection box includes a collection frame, a support groove, a collection trough, a guide block, and a separator. The collection frame is engaged with the side end face of the mounting frame. The support groove is located at the side end of the collection frame. The collection trough is located on the inner end face of the collection frame. The guide block is located in the center of the inner part of the collection frame. There are four separators, which are respectively located on both sides of the bottom of the collection trough. The guide block passes through the end face of the collection frame, and the width of the guide block gradually decreases from the top to the bottom.
[0011] Furthermore, the guide block includes a guide body, a through groove, and a side flow groove. The guide body is located in the center of the inside of the collection frame. The through groove is located in the center of the guide body. There are four or more side flow grooves, which are arranged on the side end face of the guide body. The end face of the side flow groove is curved. Beneficial effects
[0012] Compared with the prior art, the present invention has the following beneficial effects: This invention utilizes the airflow generated by the rotation of the impeller to drive the dust located at the top of the mounting frame into the dust collection groove and then into the guide groove. The dust then passes through the collection box and gathers on the end face of the filter device. When the impeller stops working, the dust on the end face of the filter device will fall down into the collection box, making it easy to clean the collected dust.
[0013] This invention utilizes the fact that dust follows the airflow and moves upward through the end face of the guide block, and the dust that impacts the guide block can move towards the side of the filter layer, so that the falling dust can be concentrated inside the collection trough, making it convenient to remove the collection frame to clean the dust. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of a protective CNC grinding machine with dust removal function according to the present invention.
[0015] Figure 2 This is a front view schematic diagram of the main body structure of the present invention.
[0016] Figure 3 This is a top view of the fixing device of the present invention.
[0017] Figure 4 This is a side view of the dust collection device of the present invention.
[0018] Figure 5 This is a side view of the filter device of the present invention.
[0019] Figure 6 This is a top view of the material collection box structure of the present invention.
[0020] Figure 7 This is a side view of the flow guide block structure of the present invention.
[0021] In the diagram: Main body 1, Support leg 2, Control panel 3, Frame 11, Sliding seat 12, Fixing device 13, Lifting block 14, Grinding block 15, Support plate 131, Protective frame 132, Dust collection device 133, Fixing block 134, Mounting frame a1, Guide groove a2, Dust collection groove a3, Collection box a4, Filtering device a5, Impeller a6, Fixing ring a51, Filter layer a52, Guide block a53, Collection frame b1, Support groove b2, Collection trough b3, Flow guide block b4, Separator b5, Material guide body b41, Through groove b42, Side flow groove b43. Implementation
[0022] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.
[0023] Example 1: Please refer to Figures 1-5 The specific embodiments of the present invention are as follows: Its structure includes a main body 1, support feet 2, and control panel 3. The bottom of the main body 1 is provided with support feet 2, and there are four support feet 2. The support feet 2 are connected to the bottom of the main body 1 around the perimeter. The control panel 3 is installed on the right end face of the main body 1.
[0024] The main body 1 includes a frame 11, a sliding seat 12, a fixing device 13, a lifting block 14, and a grinding block 15. The frame 11 is located on the top end face of the support foot 2. The sliding seat 12 is installed at the bottom inside the frame 11. The fixing device 13 is movably engaged with the end face of the sliding seat 12. The lifting block 14 is installed at the rear end inside the frame 11. The grinding block 15 is movably engaged with the end face of the lifting block 14. This allows the fixing device 13 to slide on the end face of the sliding seat 12, and the grinding block 15 to move up and down within the lifting block 14 to grind the end face of the workpiece.
[0025] The fixing device 13 includes a support plate 131, a protective frame 132, a dust collection device 133, and fixing blocks 134. The fixing device 13 is engaged with the top end face of the sliding seat 12. The protective frame 132 is installed on the top end face of the support plate 131. The dust collection device 133 is located at the bottom inside the protective frame 132. There are two fixing blocks 134, which are respectively installed on the left and right sides of the fixing blocks 134. The fixing blocks 134 are movably engaged with the end face of the protective frame 132, which is beneficial to place all the workpieces to be polished inside the protective frame 132, and then move the two fixing blocks 134 towards the middle to fix the end face of the workpieces, so that the workpieces can be polished.
[0026] The dust collection device 133 includes a mounting frame a1, a guide groove a2, a dust collection groove a3, a collection box a4, a filter device a5, and a fan a6. The mounting frame a1 is located on the bottom end face of the protective frame 132. The guide groove a2 is located inside the mounting frame a1. There are four or more dust collection grooves a3, which are arranged on the top end face of the mounting frame a1. The collection box a4 is installed inside the mounting frame a1. The filter device a5 is located on the top end face of the collection box a4 and is connected to the mounting frame a1. The fan a6 is located at the top inside the mounting frame a1. The collection box a4 is movably engaged with the mounting frame a1, which facilitates the airflow generated by the rotation of the fan a6 to drive the dust located on the top end of the mounting frame a1 into the dust collection groove a3 and into the guide groove a2, and then through the collection box a4 to collect on the end face of the filter device a5.
[0027] The filter device a5 includes a fixing ring a51, a filter layer a52, and a guide block a53. The fixing ring a51 is fixedly connected to the inner end face of the mounting frame a1. The filter layer a52 is disposed on the inner end face of the fixing ring a51. The guide block a53 is installed on the bottom end face of the filter layer a52. The filter layer a52 is made of rock wool. The width of the guide block a53 gradually decreases from the top to the bottom, which is beneficial for dust to follow the movement of the airflow and impact the end face of the guide block a53, thereby moving the side end face of the dust filter layer a52.
[0028] Based on the above embodiments, the specific working principle is as follows: When processing a workpiece, the workpiece to be processed can be placed on the end face of the fixing device 13 and fixed, so that the fixing device 13 can slide on the end face of the sliding seat 12. Then, the grinding block 15 moves up and down in the lifting block 14 to grind the end face of the workpiece. Then, all the workpieces to be ground are placed inside the protective frame 132, and then the two fixing blocks 134 are moved towards the middle to fix the end face of the workpiece, so that the workpiece can be ground. The grinding debris will hit the end face of the protective frame 132 and fall down. The debris is collected by the upper end face of the dust collection device 133 and then... The rotating impeller a6 generates airflow that pulls the dust located at the top of the mounting frame a1 into the dust collection trough a3 and then into the guide trough a2. The dust then passes through the collection box a4 and gathers on the end face of the filter device a5. When the impeller a6 stops working, the dust on the end face of the filter device a5 falls down into the collection box a4, making it easy to clean the collected dust. Finally, the airflow agitates the dust and impacts the end face of the filter layer a52, causing the dust to move towards the side face of the filter layer a52 after impacting the end face of the guide block a53. This allows the dust to remain on the end face of the filter layer a52 with the flow of airflow, and the dust can fall down by its own gravity when there is no airflow attraction.
[0029] Example 2: Please refer to Figures 6-7 The specific embodiments of the present invention are as follows: The collection box a4 includes a collection frame b1, a support groove b2, a collection trough b3, a guide block b4, and a separator b5. The collection frame b1 is engaged with the side end face of the mounting frame a1. The support groove b2 is located at the side end of the collection frame b1. The collection trough b3 is located on the inner end face of the collection frame b1. The guide block b4 is located in the center of the inside of the collection frame b1. There are four separators b5, which are respectively located on both sides of the bottom of the collection trough b3. The guide block b4 extends through the end face of the collection frame b1, and the width of the guide block b4 gradually decreases from the top to the bottom, which helps to concentrate the falling dust inside the collection trough b3.
[0030] The guide block b4 includes a guide body b41, a through groove b42, and a side flow groove b43. The guide body b41 is located in the center of the inside of the collection frame b1. The through groove b42 is located in the center of the guide body b41. There are four or more side flow grooves b43, and the side flow grooves b43 are arranged on the side end face of the guide body b41. The end face of the side flow groove b43 is curved, which helps to concentrate the dust in the inner side of the collection groove b3, making it convenient to remove the collection frame b1 to clean the dust.
[0031] Based on the above embodiments, the specific working principle is as follows: Dust follows the airflow and moves upward through the end face of the guide block b4. The dust impacting the guide block a53 can move towards the side end of the filter layer a52, allowing the fallen dust to concentrate inside the collection trough b3. The separator b5 can prevent the dust from moving towards the middle guide block b4, avoiding dust backflow. Then, the airflow carries the dust along the end face of the through groove b42 into the side flow groove b43. After being guided by the side flow groove b43, the airflow can impact the side end face of the collection trough b3, so that the dust will not concentrate around the guide body b41, but can concentrate the dust inside the side end of the collection trough b3, making it convenient to remove the collection frame b1 to clean the dust.
[0032] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0033] Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A protective CNC grinding machine with dust removal function, the structure of which includes a main body (1), support feet (2) and control panel (3), the bottom of the main body (1) is provided with support feet (2), there are four support feet (2), and the support feet (2) are connected to the bottom of the main body (1) around the perimeter, and the control panel (3) is installed on the right end face of the main body (1).
2. A protective CNC grinding machine with dust removal function according to claim 1, characterized in that: The main body (1) includes a frame (11), a sliding seat (12), a fixing device (13), a lifting block (14), and a grinding block (15). The frame (11) is located on the top end face of the support foot (2). The sliding seat (12) is installed at the bottom inside the frame (11). The fixing device (13) is movably engaged with the end face of the sliding seat (12). The lifting block (14) is installed at the rear end inside the frame (11). The grinding block (15) is movably engaged with the end face of the lifting block (14).
3. A protective CNC grinding machine with dust removal function according to claim 2, characterized in that: The fixing device (13) includes a support plate (131), a protective frame (132), a dust collection device (133), and a fixing block (134). The fixing device (13) is engaged with the top end face of the sliding seat (12). The protective frame (132) is installed on the top end face of the support plate (131). The dust collection device (133) is located at the bottom inside the protective frame (132). There are two fixing blocks (134), and the fixing blocks (134) are respectively installed on the left and right sides of the fixing block (134).
4. A protective CNC grinding machine with dust removal function according to claim 3, characterized in that: The dust collection device (133) includes a mounting frame (a1), a guide groove (a2), a dust collection groove (a3), a collection box (a4), a filter device (a5), and a fan wheel (a6). The mounting frame (a1) is located on the bottom end face of the protective frame (132). The guide groove (a2) is located inside the mounting frame (a1). There are four or more dust collection grooves (a3), which are arranged on the top end face of the mounting frame (a1). The collection box (a4) is installed inside the mounting frame (a1). The filter device (a5) is located on the top end face of the collection box (a4) and is connected to the mounting frame (a1). The fan wheel (a6) is located at the top inside the mounting frame (a1).
5. A protective CNC grinding machine with dust removal function according to claim 4, characterized in that: The filter device (a5) includes a fixing ring (a51), a filter layer (a52), and a guide block (a53). The fixing ring (a51) is fixedly connected to the inner end face of the mounting frame (a1), the filter layer (a52) is disposed on the inner end face of the fixing ring (a51), and the guide block (a53) is installed on the bottom end face of the filter layer (a52).
6. A protective CNC grinding machine with dust removal function according to claim 4, characterized in that: The collection box (a4) includes a collection frame (b1), a tray (b2), a collection trough (b3), a guide block (b4), and a separator (b5). The collection frame (b1) is engaged with the side end face of the mounting frame (a1). The tray (b2) is located at the side end of the collection frame (b1). The collection trough (b3) is located on the inner end face of the collection frame (b1). The guide block (b4) is located in the center of the inside of the collection frame (b1). There are four separators (b5), and the separators (b5) are respectively located on both sides of the bottom of the collection trough (b3).
7. A protective CNC grinding machine with dust removal function according to claim 6, characterized in that: The guide block (b4) includes a guide body (b41), a through groove (b42), and a side flow groove (b43). The guide body (b41) is located in the center of the inside of the collection frame (b1). The through groove (b42) is located in the center of the guide body (b41). There are four or more side flow grooves (b43), and the side flow grooves (b43) are arranged on the side end face of the guide body (b41).