Numerically-controlled machine tool with scrap splash-proof protection mechanism
By installing protective plates on both sides of the CNC machine tool operation table and setting up anti-splash protection plates connected with flip structures, the safety hazards and low processing efficiency of debris splash are solved, effective barrier and height adjustment of splashed debris are achieved, and operation safety and processing efficiency are improved.
Patent Information
- Application Number
- CN202421607476.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-07-09
AI Technical Summary
The debris splash generated by existing CNC machine tools during processing poses safety risks, and the fully enclosed protective structure will affect the placement and removal of workpieces, reducing processing efficiency.
A CNC machine tool with a debris anti-splash protection mechanism is designed. By installing protective plates on both sides of the operating table and installing anti-splash protection plates connected by flip structures on one side, the anti-splash protection plates can rotate by 180 degrees. Combined with a rotatable protective plate and a speed reducer motor, effective barrier and height adjustment of splash debris can be achieved.
It effectively prevents the harm of debris splashing to the staff, improves operational safety, and at the same time, through an adjustable protective structure, it facilitates the placement and removal of workpieces, improving processing efficiency.
Smart Images
Figure CN222932321U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of numerical control machine tools, in particular to a numerical control machine tool with a chip anti-spray protection mechanism. Background Technique
[0002] A numerical control machine tool, abbreviated as a CNC machine tool, is an automated machine tool equipped with a program control system. This control system can logically process a program with control codes or other symbolic instructions, decode it, represent it in coded numbers, and input it into the numerical control device through an information carrier. After arithmetic processing, various control signals are sent out by the numerical control device to control the actions of the machine tool, and the parts are automatically processed according to the shape and size required by the drawing.
[0003] The numerical control machine tool preferably solves the problems of processing complex, precise, small-batch, and multi-variety parts. It is a flexible and high-efficiency automated machine tool, representing the development direction of modern machine tool control technology and being a typical mechatronics product.
[0004] When the existing numerical control machine tool processes workpieces, a lot of chips will be generated. At the moment when the chips are separated from the workpiece, they will have a very high kinetic energy and speed, and the flying direction of the chips is disordered. There will be certain potential safety hazards during the flying process of the chips, which is likely to cause harm to nearby workers. If a fully enclosed protection structure is adopted, it will affect the placement and removal of the workpiece and the processing efficiency.
[0005] Therefore, those skilled in the art provide a numerical control machine tool with a chip anti-spray protection mechanism to solve the problems raised in the above background technique. Content of the Utility Model
[0006] The purpose of the utility model is to provide a numerical control machine tool with a chip anti-spray protection mechanism to solve the problems raised in the above background technique.
[0007] To achieve the above purpose, the utility model provides the following technical solution: A numerical control machine tool with a chip anti-spray protection mechanism, including a numerical control machine tool operation console. Protective plates are installed on both sides of the console. One side of the protective plate is provided with an anti-spray protection plate connected through a flipping structure. The flipping structure includes fixed shafts installed on both sides of the anti-spray protection plate. A first gear is installed on one side of the fixed shaft. A rotating shaft is installed inside the protective plate. A second gear is installed on one side of the rotating shaft. A toothed belt is provided between the first gear and the second gear. A deceleration motor that is rotationally locked with the rotating shaft is installed on one side of the protective plate.
[0008] Preferably: a plurality of material discharge chutes are provided on the top of the operating table, a collecting bin is installed at the bottom of the operating table, the collecting bin is connected to the plurality of material discharge chutes, and an exhaust fan for forming a negative pressure on the surface of the operating table is provided at one end of the collecting bin.
[0009] Preferably, a rotating column is installed at the bottom of the protective plate, a positioning groove matched with the rotating column is opened at the top of the operating table, and a support component is provided between the protective plate and the operating table.
[0010] Preferably: the spreading assembly includes a connecting shaft installed on both sides of the rotating column, rotating grooves are provided on both sides of the operating table, the connecting shaft is rotatably connected to the rotating grooves, one end of the connecting shaft is provided with a third gear, a positioning seat is installed on one side of the operating table, a spline matching the third gear is installed on the positioning seat, a movable groove for moving the spline is provided on the positioning seat, a spring abutting against the spline is provided on the inner side of the movable groove, and a pull rod is provided at one end of the spline.
[0011] Preferably: a limiting portion is provided on one side of the top of the protective plate to prevent the anti-splash protective plate from rotating at an excessively large angle.
[0012] Preferably, a storage groove for placing the anti-splash protection plate is opened on one side of the protection plate.
[0013] Preferably, a filter screen is provided inside the collection bin.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. In the utility model, an anti-splash protection plate is installed on the protective plate, and the anti-splash protection plate is connected to the protective plate through a flip structure. The anti-splash protection plate can rotate 180 degrees. The protective plate and the anti-splash protection plate can block splashing debris. The anti-splash protection plate can increase the height of the protective plate, and the height of the anti-splash protection plate can be adjusted according to needs to improve the protection effect.
[0016] 2. In the utility model, by setting a rotatable protective plate, the protective plate can be rotated ninety degrees and can be rotated to a suitable angle. When the protective plate is placed in a vertical state, the protection range is the largest. When the protective plate is placed in a horizontal state, the top surface of the protective plate is parallel to the top surface of the operating table, which can facilitate the cleaning of the top surface of the operating table. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 It is a front view of the utility model.
[0019] Figure 3 For this utility modelFigure 2 Stereoscopic sectional view at A-A in
[0020] Figure 4 For the present utility model Figure 3 Enlarged view at A in
[0021] Figure 5 For the present utility model Figure 2 Stereoscopic sectional view at B-B in
[0022] Figure 6 For the present utility model's Figure 5 Enlarged view at B in
[0023] Figure 7 For the present utility model's Figure 6 Enlarged view at C in
[0024] Figure 8 For the present utility model Figure 2 Stereoscopic sectional view at C-C in
[0025] Figure 9 For the present utility model Figure 8 Enlarged view at D in
[0026] In the figure: 1, operating table; 2, protective plate; 3, anti-splash protection plate; 4, fixed shaft; 5, first gear; 6, rotating shaft; 7, second gear; 8, toothed belt; 9, reduction motor; 10, blanking chute; 11, collection bin; 12, exhaust fan; 13, rotating column; 14, positioning groove; 15, connecting shaft; 16, rotating groove; 17, third gear; 18, positioning seat; 19, inserted tooth; 20, movable groove; 21, spring; 22, pull rod; 23, limiting part; 24, storage groove; 25, filter screen. Specific embodiments
[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0028] Please refer to Figures 1 to 9In an embodiment of the utility model, a CNC machine tool with a debris anti-splash protection mechanism includes a CNC machine tool operating table 1, protective plates 2 are installed on both sides of the operating table 1, and an anti-splash protection plate 3 connected by a flip structure is opened on one side of the protective plate 2. The flip structure includes a fixed shaft 4 installed on both sides of the anti-splash protection plate 3, a first gear 5 is installed on one side of the fixed shaft 4, a rotating shaft 6 is installed inside the protective plate 2, a second gear 7 is installed on one side of the rotating shaft 6, a toothed belt 8 is provided between the first gear 5 and the second gear 7, and a reduction motor 9 is installed on one side of the protective plate 2 to stop the rotating shaft 6.
[0029] The utility model is provided with an operating table 1, which is a CNC machine tool platform used for processing hardware workpieces. A protective plate 2 is fixedly mounted on both sides of the operating table 1, and an anti-splash protective plate 3 is connected to the protective plate 2 through a flip structure. A fixed shaft 4 is fixedly mounted on the anti-splash protective plate 3, a first gear 5 is mounted on one end of the fixed shaft 4, a rotating shaft 6 is fixedly mounted on the protective plate 2, a second gear 7 is fixedly connected to the rotating shaft 6, and the first gear 5 is connected to the second gear 7 through a toothed belt 8. A reduction motor 9 can be directly purchased from the market, and the output end rotating shaft 6 of the reduction motor 9 is fixedly matched. The reduction motor 9 can drive the first gear 5 to rotate through the second gear 7 and the toothed belt 8 on the rotating shaft 6, and the rotation of the first gear 5 can drive the anti-splash protective plate 3 to rotate. When the anti-splash protective plate 3 is placed in a vertical state, the anti-splash protective plate 3 and the protective plate 2 can provide anti-splash protection for both sides of the operating table 1. When the anti-splash protective plate 3 is stored on one side of the protective plate 2, only the protective plate 2 protects the side of the operating table 1, which can facilitate the placement of workpieces and the operation of staff.
[0030] A plurality of material discharge chutes 10 are provided on the top of the operating table 1, and a collecting bin 11 is installed on the bottom of the operating table 1. The collecting bin 11 is connected to the plurality of material discharge chutes 10, and an exhaust fan 12 for forming a negative pressure on the surface of the operating table 1 is provided at one end of the collecting bin 11; by providing the material discharge chutes 10, the material discharge chutes 10 are opened on the top of the operating table 1, and the collecting bin 11 is located at the bottom of the operating table 1, and the debris generated during the processing on the top of the operating table 1 will enter the collecting bin 11 through the material discharge chutes 10. The exhaust fan 12 can be purchased directly from the market, which can form a negative pressure on the top surface of the operating table 1 and facilitate the collection of debris.
[0031] A rotating column 13 is installed at the bottom of the protective plate 2, and a positioning groove 14 that matches the rotating column 13 is opened on the top of the operating table 1. A support component is provided between the protective plate 2 and the operating table 1; by setting the rotating column 13, the rotating column 13 is located at the bottom of the protective plate 2, and the positioning grooves 14 are opened on both sides of the top of the operating table 1. The protective plate 2 can be rotated in the positioning groove 14 through the rotating column 13, and the protective plate 2 can be rotated to be parallel to the top surface of the operating table 1, so as to facilitate the cleaning of the operating table 1.
[0032] The expansion component includes connecting shafts 15 installed on both sides of the rotating column 13. Rotating grooves 16 are provided on both sides of the operating table 1. The connecting shafts 15 are rotatably connected to the rotating grooves 16. A third gear 17 is provided at one end of the connecting shaft 15. A positioning seat 18 is installed on one side of the operating table 1. An engaging tooth 19 that cooperates with the third gear 17 is installed on the positioning seat 18. An activity groove 20 for the movement of the engaging tooth 19 is provided on the positioning seat 18. A spring 21 that abuts against the engaging tooth 19 is provided inside the activity groove 20. A pull rod 22 is provided at one end of the engaging tooth 19. By providing the connecting shaft 15, the connecting shaft 15 is fixedly connected to both sides of the rotating shaft 6, the rotating grooves 16 are opened on both sides of the operating table 1, the third gear 17 is fixedly connected to the connecting shaft 15, the positioning seat 18 is fixedly installed on one side of the operating table 1 and is located outside the third gear 17. The engaging tooth 19 can be stuck on the teeth of the third gear 17. The engaging tooth 19 can move in the activity groove 20, which facilitates the retraction of the engaging tooth 19. The spring 21 can make the engaging tooth 19 stably inserted on the third gear 17. The pull rod 22 is fixedly connected to the engaging tooth 19. Pulling the pull rod 22 can drive the engaging tooth 19 into the activity groove 20, which facilitates fixing the protective plate 2 at a certain angle.
[0033] One side of the top of the protective plate 2 is provided with a limiting portion 23 for preventing the anti-spray protection plate 3 from rotating too much. By providing the limiting portion 23, the limiting portion 23 can limit the rotation angle of the anti-spray protection plate 3 to prevent the rotation angle from being too large.
[0034] A storage groove 24 for placing the anti-spray protection plate 3 is opened on one side of the protective plate 2. By providing the storage groove 24, the anti-spray protection plate 3 can be placed in the storage groove 24, reducing the occupied space.
[0035] A filter screen 25 is provided inside the collection bin 11. By providing the filter screen 25, the filter screen 25 can separate the debris entering the collection bin 11, facilitating the collection of the debris.
[0036] When using the numerical control machine tool, first pull the pull rod 22, then rotate the protective plate 2 to keep it vertical, and release the pull rod 22 to fix the protective plate 2. Then drive the first gear 5 and the second gear 7 to rotate through the reduction motor 9. The rotation of the second gear 7 can drive the anti-spray protection plate 3 to move out of the storage groove 24 until the anti-spray protection plate 3 rotates 180 degrees and abuts against the limiting part 23. The anti-spray protection plate 3 can raise the protective plate 2 and avoid more debris from splashing to the outside of the operating table 1. During the processing, the splashing debris will hit the protective plate 2 and the anti-spray protection plate 3, and then bounce back and fall. Under the action of the exhaust fan 12, the debris will enter the bottom collection bin 11 through the blanking groove 10. When it is necessary to clean the surface of the operating table 1, the anti-spray protection plate 3 can be first stored in the storage groove 24, and the protective plate 2 can be rotated to an angle flush with the operating table 1 for convenient use.
[0037] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.
Claims
1. A CNC machine tool with a debris splash protection mechanism, characterized in that: The invention comprises a numerical control machine tool operating table (1), wherein protective plates (2) are installed on both sides of the operating table (1), one side of the protective plate (2) is provided with an anti-splash protective plate (3) connected via a flip structure, the flip structure comprises a fixed shaft (4) installed on both sides of the anti-splash protective plate (3), one side of the fixed shaft (4) is provided with a first gear (5), a rotating shaft (6) is installed inside the protective plate (2), one side of the rotating shaft (6) is provided with a second gear (7), a toothed belt (8) is provided between the first gear (5) and the second gear (7), and a reduction motor (9) is installed on one side of the protective plate (2) and is engaged with the rotating shaft (6) to prevent rotation.
2. A CNC machine tool with a debris splash protection mechanism according to claim 1, characterized in that: A plurality of material discharge chutes (10) are provided on the top of the operating table (1), a collecting bin (11) is installed on the bottom of the operating table (1), the collecting bin (11) is connected to the plurality of material discharge chutes (10), and an exhaust fan (12) for forming a negative pressure on the surface of the operating table (1) is provided at one end of the collecting bin (11).
3. A CNC machine tool with a chip splash protection mechanism according to claim 2, characterized in that: A rotating column (13) is installed at the bottom of the protective plate (2), a positioning groove (14) matching with the rotating column (13) is opened at the top of the operating table (1), and a support component is provided between the protective plate (2) and the operating table (1).
4. A CNC machine tool with a chip splash protection mechanism according to claim 3, characterized in that: The spreading assembly comprises a connecting shaft (15) mounted on both sides of a rotating column (13); rotating grooves (16) are provided on both sides of the operating table (1); the connecting shaft (15) is rotatably connected to the rotating grooves (16); a third gear (17) is provided at one end of the connecting shaft (15); a positioning seat (18) is mounted on one side of the operating table (1); a spline (19) matched with the third gear (17) is mounted on the positioning seat (18); a movable groove (20) for moving the spline (19) is provided on the positioning seat (18); a spring (21) abutting against the spline (19) is provided on the inner side of the movable groove (20); and a pull rod (22) is provided at one end of the spline (19).
5. A CNC machine tool with a debris splash protection mechanism according to claim 4, characterized in that: A limiting portion (23) for preventing the anti-splash protection plate (3) from rotating at an excessively large angle is provided on one side of the top of the protection plate (2).
6. A CNC machine tool with a chip splash protection mechanism according to claim 5, characterized in that: A storage groove (24) for accommodating the anti-splash protection plate (3) is provided on one side of the protection plate (2).
7. A CNC machine tool with a chip splash protection mechanism according to claim 6, characterized in that: A filter screen (25) is provided inside the collection bin (11).