CNC (computer numerical control) lathe for deep processing of metal products
By introducing negative pressure and sealing mechanisms into CNC lathes, a vacuum environment is created, and the oxidation and roughness problems in metal products are solved, achieving high-precision and high-quality processing effects.
Patent Information
- Application Number
- CN202422639082.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-10-31
AI Technical Summary
The existing CNC CNC lathes are prone to oxidation and discoloration of materials and surface corrosion when processing metal products in non-vacuum environments, and the surface roughness is high, making it difficult to achieve high-precision processing.
Using a negative pressure mechanism and a sealing mechanism, a vacuum environment is created through the first air pump and nano-porous plate, filtering impurities, and combining airbag sealing to prevent dust and impurities from entering, providing stable processing conditions.
Reduce oxidation reactions in a vacuum environment, reduce surface roughness, improve processing accuracy and part quality, enhance sealing, prevent wear and scratches, and improve processing effect.
Smart Images

Figure CN223289432U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of numerically controlled lathes, in particular to a CNC numerically controlled lathe for deep processing of metal products. Background Art
[0002] CNC lathes used for deep processing of metal products are finishing equipment for industrial manufacturing and parts manufacturing in the machinery industry. They have improved the production efficiency of modern industry and the machinery industry and promoted the development of the manufacturing industry. With the advancement of science and technology, the use of CNC lathes is becoming more and more extensive. Most metal products are processed by them. CNC lathes are needed for deep processing of metal products to process the workpiece specifications.
[0003] CNC lathes are needed for deep processing of metal products. Among them, the "CNC machine tool" disclosed with publication number "CN204913459U" has solved the various technical disadvantages of CNC lathes, such as a lot of impurities such as coolant will be left on the glass window after long-term use. Since these impurities adhere to the inner surface of the glass and are difficult to clean, the impurities will stick to the inner surface of the glass.
[0004] However, there are still many defects in the actual use of CNC lathes with similar structures, such as: processing workpieces in a non-vacuum environment can easily lead to oxidation, discoloration and surface corrosion of metal materials, affecting the appearance and performance of parts, reducing product quality and service life, high surface roughness, tiny particles in the air make the processed surface prone to scratches, and the friction between the tool and the workpiece is unstable, resulting in increased roughness of the processed surface and limited processing accuracy. Due to oxidation and surface roughness problems, it is difficult to achieve high-precision processing, so a CNC lathe for deep processing of metal products is proposed. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a CNC lathe for deep processing of metal products to solve the above problems.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: A CNC lathe for deep processing of metal products, comprising a box body, a negative pressure mechanism for sucking air from the interior of the device fixedly mounted on one side of the top of the box body, a box door movably mounted on one side of the front of the box body, and a sealing mechanism embedded in the box door, and a driving mechanism for boring a workpiece fixedly mounted on one side of the bottom of the box body;
[0007] The negative pressure mechanism includes a first air pump, a first filter box is fixedly installed on one side of the first air pump through a pipe fitting, a first solenoid valve tube is fixedly installed on one side of the first filter box, the outer side of the first solenoid valve tube is connected to the top side of the box body through a pipe fitting, and a second filter box is fixedly installed on one end of the first solenoid valve tube, a second solenoid valve tube is fixedly installed on one side of the second filter box, and nanoporous plates are fixedly installed inside the first filter box and the second filter box;
[0008] The sealing mechanism comprises an air bag, and an air inlet pipe is fixedly mounted on one side of the top of the air bag.
[0009] Preferably, a controller is fixedly mounted on the top side of the front of the box, and a display screen is fixedly mounted on the front side of the controller.
[0010] Preferably, a constant speed motor is fixedly mounted on the bottom of one side of the box body, a screw is fixedly mounted on the output end of the constant speed motor, a screw sleeve is threadedly mounted on the outer side of the screw, and the top of the screw sleeve is fixedly connected to the bottom of the box door.
[0011] Preferably, a second air pump is fixedly installed on one end of the air intake pipe, a third filter box is fixedly installed on one side of the second air pump, and a third solenoid valve tube is fixedly installed on the other side of the top of the airbag.
[0012] Preferably, the driving mechanism includes a linear motor, a movable frame is provided on the outside of the linear motor, a speed regulating motor is fixedly installed on one side of the movable frame, a three-claw disk is fixedly installed on the output end of the speed regulating motor, and a drill bit for boring the workpiece is clamped and installed inside the three-claw disk.
[0013] Preferably, an explosion-proof glass is fixedly installed at the center of the interior of the door, and a handle is fixedly installed at the bottom of the front side of the door.
[0014] The utility model provides a CNC lathe for deep processing of metal products. Compared with the existing technology, it has the following advantages:
[0015] 1. The first air pump is powered on to generate suction and the air inside the box is sucked through the first solenoid valve tube, so that the inside of the box is in a vacuum state. The high adsorption effect of the nanoporous plate can filter the air and impurities inside the first filter box, thereby protecting the first air pump. The first air pump and the first solenoid valve tube are used in conjunction to provide a vacuum environment for the device to process the workpiece, thereby achieving the function of improving the surface quality of the workpiece and reducing the surface roughness. The vacuum environment can reduce the influence of tiny particles in the processing process on the processing surface, making the friction between the tool and the workpiece more stable and pure, thereby reducing the roughness of the processing surface. When the vacuum state needs to be released.
[0016] 2. The second air pump is powered on to generate suction to absorb the air inside the third filter box, so that the interior of the third filter box is in a negative pressure state. The third filter box in the negative pressure state can absorb and filter the outside air, and then the air is transported to the inside of the airbag through the second air pump, so that the volume of the airbag expands, thereby performing a resistance seal on the connection between the box door and the box body. When the box door needs to be moved, the third solenoid valve tube is powered on to discharge the air inside the airbag, thereby achieving the function of improving the sealing performance of the device and preventing dust and impurities from entering the interior of the machine tool. These impurities enter the guide rails, screw rods, etc., which will accelerate the wear of components and avoid the entry of metal chips, which will cause scratches on the surface of mechanical parts and increase friction, thereby affecting the positioning accuracy and movement accuracy of the machine tool. 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 schematic diagram of the internal partial structure of the utility model;
[0019] Figure 3 This is a schematic diagram of the partial structure of the negative pressure mechanism of the present utility model;
[0020] Figure 4 This is a schematic diagram of the partial structure of the sealing mechanism of the present utility model;
[0021] Figure 5 It is a schematic diagram of the local structure of the driving mechanism of the utility model.
[0022] In the figure: 1. Box body; 101. Controller; 2. Negative pressure mechanism; 201. First air pump; 202. First filter box; 203. First solenoid valve tube; 204. Second filter box; 205. Second solenoid valve tube; 206. Nanoporous plate; 3. Box door; 301. Constant speed motor; 302. Screw; 303. Screw sleeve; 4. Sealing mechanism; 401. Air bag; 402. Air inlet pipe; 403. Second air pump; 404. Third filter box; 405. Third solenoid valve tube; 5. Driving mechanism; 501. Linear motor; 502. Moving frame; 503. Speed regulating motor; 504. Three-claw disk; 6. Handle. DETAILED DESCRIPTION
[0023] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] See also Figure 1-Figure 5 , this utility model provides two technical solutions:
[0025] First embodiment: A CNC lathe for deep processing of metal products, comprising a housing 1, a negative pressure mechanism 2 for sucking air from the interior of the device fixedly mounted on one side of the top of the housing 1, a housing door 3 movably mounted on one side of the front of the housing 1, and a sealing mechanism 4 embedded in the interior of the housing door 3, and a driving mechanism 5 for boring a workpiece fixedly mounted on one side of the bottom of the housing 1;
[0026] The negative pressure mechanism 2 includes a first air pump 201, a first filter box 202 is fixedly installed on one side of the first air pump 201 through a pipe fitting, a first solenoid valve tube 203 is fixedly installed on one side of the first filter box 202, the outer side of the first solenoid valve tube 203 is connected to the top side of the box body 1 through a pipe fitting, and a second filter box 204 is fixedly installed on one end of the first solenoid valve tube 203, a second solenoid valve tube 205 is fixedly installed on one side of the second filter box 204, and a nanoporous plate 206 is fixedly installed inside the first filter box 202 and the second filter box 204;
[0027] The sealing mechanism 4 includes an air bag 401, an air inlet pipe 402 is fixedly mounted on one side of the top of the air bag 401, a controller 101 is fixedly mounted on one side of the top of the front of the box 1, and a display screen is fixedly mounted on one side of the front of the controller 101;
[0028] A constant speed motor 301 is fixedly installed at the bottom of one side of the box body 1, a screw 302 is fixedly installed at the output end of the constant speed motor 301, a screw sleeve 303 is threadedly installed on the outer side of the screw 302, and the top of the screw sleeve 303 is fixedly connected to the bottom of the box door 3;
[0029] The driving mechanism 5 includes a linear motor 501, a movable frame 502 is provided on the outside of the linear motor 501, a speed regulating motor 503 is fixedly installed on one side of the movable frame 502, a three-claw disk 504 is fixedly installed on the output end of the speed regulating motor 503, and a drill bit for boring the workpiece is clamped and installed inside the three-claw disk 504, an explosion-proof glass is fixedly installed in the center of the inside of the box door 3, and a handle 6 is fixedly installed at the bottom of the front of the box door 3.
[0030] The linear motor 501 and the speed regulating motor 503 are powered on and used in conjunction to drive the drill bit to move the position, thereby boring the workpiece, and the drill bit can be easily replaced by the three-claw plate 504;
[0031] The first air pump 201 is powered on to generate suction and suck the air inside the box 1 through the first solenoid valve tube 203, so that the inside of the box 1 is in a vacuum state. The high adsorption effect of the nanoporous plate 206 can filter the air and impurities inside the first filter box 202, thereby protecting the first air pump 201.
[0032] The first air pump 201 and the first solenoid valve tube 203 are used in conjunction to provide a vacuum environment for the device to process the workpiece, thereby achieving the function of improving the surface quality of the workpiece and reducing the surface roughness. In the vacuum environment, due to the extremely low oxygen content, the metal material will hardly undergo oxidation reaction during the processing process, which can effectively reduce oxidation discoloration and surface corrosion, and improve the surface quality of the part;
[0033] The controller 101 is electrically connected to the internal electrical equipment of the device through a wire, so that the operator can intelligently control the power supply and operation of the internal electrical equipment of the device through the controller 101. The operator can understand the operating status of the internal electrical equipment of the device through the display screen, thereby facilitating the control of the power supply and operation status of the internal electrical equipment of the device according to the use requirements, thereby increasing the intelligent effect of the device.
[0034] The uniform speed motor 301 is powered on to drive the screw 302 to rotate, and the rotating screw 302 can drive the screw sleeve 303 to move horizontally, and the horizontally moving screw sleeve 303 can drive the box door 3 and the box body 1 to open and close;
[0035] The explosion-proof glass allows operators to observe the internal processing status of the device. At the same time, the laminated structure of the explosion-proof glass ensures that when the glass is impacted by external force, even if it breaks, the glass fragments will not fall or splash around, but will be tightly adhered by the PVB film.
[0036] The second embodiment is mainly different from the first embodiment in that a second air pump 403 is fixedly installed on one end of the air inlet pipe 402, a third filter box 404 is fixedly installed on one side of the second air pump 403, and a third solenoid valve tube 405 is fixedly installed on the other side of the top of the airbag 401.
[0037] The second air pump 403 is powered on to generate suction to draw air from the third filter box 404, so that the interior of the third filter box 404 is in a negative pressure state. The third filter box 404 in the negative pressure state can draw in and filter the outside air, and then the second air pump 403 delivers the air to the interior of the airbag 401, so that the volume of the airbag 401 expands, thereby contacting and sealing the connection between the box door 3 and the box body 1;
[0038] When the box door 3 needs to be moved, the third solenoid valve tube 405 is energized to discharge the air inside the airbag 401, thereby improving the sealing performance of the device and preventing dust and impurities from entering the interior of the machine tool.
[0039] At the same time, the contents not described in detail in this specification belong to the existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.
[0040] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0041] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A CNC lathe for deep processing of metal products, comprising a housing (1), characterized in that: A negative pressure mechanism (2) for sucking air from the interior of the device is fixedly mounted on one side of the top of the box (1); a box door (3) is movably mounted on one side of the front of the box (1); a sealing mechanism (4) is embedded in the box door (3); and a driving mechanism (5) for boring a workpiece is fixedly mounted on one side of the bottom of the box (1); The negative pressure mechanism (2) comprises a first air pump (201), a first filter box (202) is fixedly mounted on one side of the first air pump (201) via a pipe fitting, a first solenoid valve tube (203) is fixedly mounted on one side of the first filter box (202), the outer side of the first solenoid valve tube (203) is connected to the top side of the box body (1) via a pipe fitting, a second filter box (204) is fixedly mounted on one end of the first solenoid valve tube (203), a second solenoid valve tube (205) is fixedly mounted on one side of the second filter box (204), and nanoporous plates (206) are fixedly mounted inside both the first filter box (202) and the second filter box (204); The sealing mechanism (4) comprises an air bag (401), and an air inlet pipe (402) is fixedly mounted on one side of the top of the air bag (401).
2. The CNC lathe for deep processing of metal products according to claim 1, characterized in that: A controller (101) is fixedly mounted on the top side of the front of the box (1), and a display screen is fixedly mounted on the front side of the controller (101).
3. The CNC lathe for deep processing of metal products according to claim 1, characterized in that: A constant-speed motor (301) is fixedly mounted on the bottom of one side of the box body (1), a screw rod (302) is fixedly mounted on the output end of the constant-speed motor (301), a screw sleeve (303) is threadedly mounted on the outer side of the screw rod (302), and the top of the screw sleeve (303) is fixedly connected to the bottom of the box door (3).
4. The CNC lathe for deep processing of metal products according to claim 1, characterized in that: A second air pump (403) is fixedly mounted on one end of the air inlet pipe (402), a third filter box (404) is fixedly mounted on one side of the second air pump (403), and a third solenoid valve tube (405) is fixedly mounted on the other side of the top of the air bag (401).
5. The CNC lathe for deep processing of metal products according to claim 1, characterized in that: The driving mechanism (5) comprises a linear motor (501), a movable frame (502) is arranged outside the linear motor (501), a speed regulating motor (503) is fixedly mounted on one side of the movable frame (502), a three-claw disc (504) is fixedly mounted on the output end of the speed regulating motor (503), and a drill bit for boring a workpiece is clamped and mounted inside the three-claw disc (504).
6. The CNC lathe for deep processing of metal products according to claim 1, characterized in that: An explosion-proof glass is fixedly installed at the center of the interior of the box door (3), and a handle (6) is fixedly installed at the bottom of the front of the box door (3).
Citation Information
Patent Citations
Numerical -control machine tool
CN204913459U