Numerical control machine tool for mold manufacturing
By integrating the suction fan and air purification mechanism on the CNC machine tool, including the oil mist filter chamber and the fiber oil mist filter, the problem of oil mist not being able to be effectively filtered during the cutting process of the CNC machine tool is solved, the air quality of the workshop is improved, and the practicality of the equipment is improved through the automatic cleaning function.
Patent Information
- Application Number
- CN202420849224.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-04-23
AI Technical Summary
The oil mist generated by existing CNC machine tools during mold cutting cannot be effectively filtered, which seriously affects the quality of the workshop air environment.
A mold manufacturing CNC machine tool is designed, integrating a suction fan and an air purification mechanism. The air purification mechanism includes an oil mist filter chamber and a fiber oil mist filter. By driving the motor, the fiber oil mist filter is driven to rotate and the self-cleaning function is achieved by using centrifugal force.
It effectively filters oil mist in the air, improves the workshop air quality, and improves the practicality and maintenance convenience of the equipment through automatic cleaning function.
Smart Images

Figure CN222608888U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of numerical control machine tools, and in particular to a numerical control machine tool for mold manufacturing. Background Art
[0002] CNC machine tool is the abbreviation of digital control machine tool, which is an automated machine tool equipped with a program control system. The control system can logically process programs specified by control codes or other symbolic instructions, decode them, express them in coded numbers, and input them into the CNC device through information carriers. In the production process of injection molds, data machine tools are used for cutting.
[0003] During the process of CNC machine tools cutting injection molds, oil cooling treatment is required. Due to the large amount of cutting of the mold, a large amount of oil mist will be generated. The existing CNC machine tools cannot effectively filter the oil mist, which will seriously affect the quality of the air environment inside the workshop. Utility Model Content
[0004] The utility model aims to provide a CNC machine tool for mold manufacturing, which solves the problem in the prior art that oil mist seriously affects the quality of the air environment inside a workshop.
[0005] The utility model provides the following technical solutions: a CNC machine tool for mold manufacturing, comprising a CNC machine tool main body, a suction fan fixedly connected to the top of the CNC machine tool main body, an air purification mechanism arranged on the CNC machine tool main body, the air purification mechanism comprising a support seat, the support seat is fixedly installed on the back of the CNC machine tool main body, a support frame fixedly installed on the top of the support seat, a square cylinder fixedly installed on the inner wall of the support frame, an oil mist filter bin fixedly connected to the middle of the square cylinder, a drive motor fixedly installed on the left side of the oil mist filter bin, an output shaft of the drive motor extends into the inner cavity of the oil mist filter bin and is fixedly connected to a square shaft, a fiber oil mist filter is fixedly installed on the outer wall of the square shaft, a transfer pipe is fixedly connected to the top of the square cylinder, the fiber oil mist filter can filter out the oil mist inside the smoke, and controlling the operation of the drive motor can drive the fiber oil mist filter to rotate, thereby performing self-cleaning work with the help of centrifugal force.
[0006] As a preferred embodiment of the above technical solution, a one-way valve located below the oil mist filter bin is fixedly connected to the left side of the support frame, a bent pipe is fixedly connected to the left side of the one-way valve, an exhaust hose is fixedly connected to the top of the suction fan, and one end of the exhaust hose away from the suction fan is fixedly connected to the top of the bent pipe. The one-way valve can be opened when the suction fan is working to avoid the problem of oil pollution entering the inside of the bent pipe.
[0007] As a preferred embodiment of the above technical solution, a movable cylinder is movably inserted into the bottom of the square cylinder, a rubber sleeve is fixedly sleeved on the outer wall of the movable cylinder, the outer wall of the rubber sleeve is movably connected to the inner wall of the square cylinder, and the rubber sleeve is used to seal the connection between the movable cylinder and the square cylinder.
[0008] As a preferred embodiment of the above technical solution, an adsorption filter bin is fixedly installed on the top of the support seat, and an inclined plate is fixedly installed on the inner wall of the adsorption filter bin. The design of the inclined plate facilitates the user to discharge the activated carbon material during maintenance.
[0009] As a preferred embodiment of the above technical solution, an inclined barrier net is fixedly installed on the inner wall of the inclined plate, and the inner cavity of the adsorption and filtration chamber is filled with activated carbon material located on the top of the inclined barrier net, and the activated carbon material is used for adsorption and filtration treatment of the air.
[0010] As a preferred embodiment of the above technical solution, a square tube is fixedly installed on the inner wall of the inclined barrier net, the top of the square tube is fixedly connected to a vertical pipe, the end of the transfer tube away from the square tube is movably inserted into the top of the vertical pipe, and the bottom of the square tube extends to the bottom of the inclined barrier net. Through the design of the inclined barrier net, the activated carbon material can be hollowed out and blocked at its top.
[0011] As a preferred embodiment of the above technical solution, a movable cover plate is movably inserted on the right side of the adsorption filter bin, and a magnetic block is fixedly installed on the inner wall of the movable cover plate. The left side of the magnetic block is movably connected to the right side of the adsorption filter bin. The material of the adsorption filter bin is set to iron alloy. The magnetic block can make the movable cover plate magnetically connected to the adsorption filter bin, which is convenient for users to disassemble and assemble.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The utility model adopts the design of the square tube, which allows the air discharged by the suction fan in its inner cavity to flow through the inside of the oil mist filter bin. During the process, the fiber oil mist filter is designed to filter the oil mist inside the air, thereby avoiding the problem that the oil mist will cause serious damage to the air quality in the workshop. At the same time, the design of the driving motor can drive the fiber oil mist filter to rotate through the transmission of the square shaft, and the oil stains attached to the fiber oil mist filter are thrown out by the action of centrifugal force, thereby realizing the function of automatically cleaning the fiber oil mist filter, thereby improving the practicality of the structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional diagram of the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the support seat of the utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the support frame of the utility model;
[0017] Figure 4 for Figure 3 A magnified view of the structure at center A;
[0018] Figure 5 This is an exploded view of the oil mist filter bin of the utility model;
[0019] Figure 6 It is a schematic diagram of the internal structure of the adsorption and filtration bin of the utility model.
[0020] In the figure: 1. CNC machine tool body; 11. Suction fan; 2. Air purification mechanism; 21. Support seat; 22. Exhaust hose; 23. Support frame; 24. Square cylinder; 241. Movable cylinder; 242. Rubber sleeve; 25. One-way valve; 26. Bend pipe; 27. Oil mist filter bin; 271. Drive motor; 272. Square shaft; 273. Fiber oil mist filter; 28. Transfer pipe; 29. Adsorption filter bin; 291. Inclined plate; 292. Inclined barrier net; 293. Square tube; 294. Vertical pipe; 295. Movable cover plate; 296. Magnetic block. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0022] like Figure 1-5 As shown, the utility model provides a technical solution: a CNC machine tool for mold manufacturing, comprising a CNC machine tool body 1, a suction fan 11 is fixedly connected to the top of the CNC machine tool body 1, an air purification mechanism 2 is arranged on the CNC machine tool body 1, and the air purification mechanism 2 comprises a support seat 21, the support seat 21 is fixedly installed on the back of the CNC machine tool body 1, a support frame 23 is fixedly installed on the top of the support seat 21, a square cylinder 24 is fixedly installed on the inner wall of the support frame 23, an oil mist filter bin 27 is fixedly connected to the middle of the square cylinder 24, a drive motor 271 is fixedly installed on the left side of the oil mist filter bin 27, and the output shaft of the drive motor 271 extends into the inner cavity of the oil mist filter bin 27 and A square shaft 272 is fixedly connected, and a fiber oil mist filter 273 is fixedly installed on the outer wall of the square shaft 272. A transfer pipe 28 is fixedly connected to the top of the square cylinder 24. The air discharged by the suction fan 11 will flow through the inner cavity of the oil mist filter bin 27, and the fiber oil mist filter 273 will complete the filtering of the oil mist inside the air to avoid the problem that the oil mist will cause serious damage to the air quality in the workshop. During the maintenance process, the drive motor 271 can be controlled to work, and the fiber oil mist filter 273 can be driven by the transmission of the square shaft 272 to rotate. The oil stains attached to the fiber oil mist filter 273 are thrown out by the action of centrifugal force, thereby realizing the function of automatically cleaning the fiber oil mist filter 273.
[0023] As an implementation method in this embodiment, Figure 1-5 As shown, the left side of the support frame 23 is fixedly connected with a one-way valve 25 located below the oil mist filter bin 27, and the left side of the one-way valve 25 is fixedly connected with a bent pipe 26. The top of the suction fan 11 is fixedly connected with an exhaust hose 22, and the end of the exhaust hose 22 away from the suction fan 11 is fixedly connected to the top of the bent pipe 26. A movable cylinder 241 is movably inserted at the bottom of the square cylinder 24, and a rubber sleeve 242 is fixedly sleeved on the outer wall of the movable cylinder 241. The outer wall of the rubber sleeve 242 is movably connected to the inner wall of the square cylinder 24. The oil stains thrown off the fiber oil mist filter 273 will fall into the inner cavity of the movable cylinder 241 under the action of gravity. During maintenance, the user can pull out the movable cylinder 241 from the bottom of the square cylinder 24, and then clean the inner cavity of the movable cylinder 241. Through the design of the one-way valve 25, it can unidirectionally transport the air output by the suction fan 11 to the square cylinder 24, thereby avoiding the problem of oil stains entering the bent pipe 26.
[0024] As an implementation method in this embodiment, Figure 1 , Figure 2 and Figure 6 As shown, an adsorption filter chamber 29 is fixedly installed on the top of the support seat 21, an inclined plate 291 is fixedly installed on the inner wall of the adsorption filter chamber 29, an inclined barrier net 292 is fixedly installed on the inner wall of the inclined plate 291, the inner cavity of the adsorption filter chamber 29 is filled with an activated carbon material located on the top of the inclined barrier net 292, a square tube 293 is fixedly installed on the inner wall of the inclined barrier net 292, the top of the square tube 293 is fixedly connected with a vertical pipe 294, one end of the transfer pipe 28 away from the square cylinder 24 is movably plugged into the top of the vertical pipe 294, and the bottom of the square tube 293 extends to the inclined barrier net 2 At the bottom of 92, a movable cover plate 295 is movably inserted on the right side of the adsorption filter bin 29, and a magnetic block 296 is fixedly installed on the inner wall of the movable cover plate 295. The left side of the magnetic block 296 is movably connected to the right side of the adsorption filter bin 29. Through the cooperation of the transfer pipe 28, the square tube 293 and the square tube 293, the air filtered by the fiber oil mist filter 273 can be transported to the bottom of the inner cavity of the adsorption filter bin 29, and then through the design of the inclined barrier net 292, the air can move upward evenly and pass through the activated carbon material, and the activated carbon material can adsorb and filter the air, thereby further improving the environmental protection of this structure.
[0025] Working principle: the mold blank is moved to the inner cavity of the CNC machine tool body 1 and fixed, and the CNC machine tool body 1 is controlled to work, so that the mold can be cut. During the cutting process, the suction fan 11 is controlled to work to absorb the generated smoke. The smoke will flow through the inner cavity of the square cylinder 24, and the fiber oil mist filter 273 will filter out the oil mist inside the smoke. The smoke is then transported to the bottom of the inner cavity of the adsorption and filtration chamber 29, and the activated carbon material will adsorb and filter the smoke.
[0026] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.
Claims
1. A CNC machine tool for mold manufacturing, comprising a CNC machine tool body (1), characterized in that: A suction fan (11) is fixedly connected to the top of the CNC machine tool body (1); an air purification mechanism (2) is arranged on the CNC machine tool body (1); the air purification mechanism (2) comprises a support seat (21); the support seat (21) is fixedly mounted on the back of the CNC machine tool body (1); a support frame (23) is fixedly mounted on the top of the support seat (21); a square cylinder (24) is fixedly mounted on the inner wall of the support frame (23); an oil mist filter bin (27) is fixedly connected to the middle of the square cylinder (24); a drive motor (271) is fixedly mounted on the left side of the oil mist filter bin (27); an output shaft of the drive motor (271) extends into the inner cavity of the oil mist filter bin (27) and is fixedly connected to a square shaft (272); a fiber oil mist filter screen (273) is fixedly mounted on the outer wall of the square shaft (272); and a transfer pipe (28) is fixedly connected to the top of the square cylinder (24).
2. A CNC machine tool for mold manufacturing according to claim 1, characterized in that: A one-way valve (25) located below the oil mist filter bin (27) is fixedly connected to the left side of the support frame (23), a bent pipe (26) is fixedly connected to the left side of the one-way valve (25), an exhaust hose (22) is fixedly connected to the top of the suction fan (11), and one end of the exhaust hose (22) away from the suction fan (11) is fixedly connected to the top of the bent pipe (26).
3. The CNC machine tool for mold manufacturing according to claim 1, characterized in that: A movable cylinder (241) is movably inserted into the bottom of the square cylinder (24), a rubber sleeve (242) is fixedly sleeved on the outer wall of the movable cylinder (241), and the outer wall of the rubber sleeve (242) is movably connected to the inner wall of the square cylinder (24).
4. The CNC machine tool for mold manufacturing according to claim 1, characterized in that: An adsorption filter bin (29) is fixedly mounted on the top of the support seat (21), and an inclined plate (291) is fixedly mounted on the inner wall of the adsorption filter bin (29).
5. A CNC machine tool for mold manufacturing according to claim 4, characterized in that: An inclined barrier net (292) is fixedly mounted on the inner wall of the inclined plate (291), and the inner cavity of the adsorption and filtration bin (29) is filled with an activated carbon material located on the top of the inclined barrier net (292).
6. A CNC machine tool for mold manufacturing according to claim 5, characterized in that: A square tube (293) is fixedly mounted on the inner wall of the inclined barrier net (292); a vertical pipe (294) is fixedly connected to the top of the square tube (293); one end of the transfer pipe (28) away from the square cylinder (24) is movably plugged into the top of the vertical pipe (294); and the bottom of the square tube (293) extends to the bottom of the inclined barrier net (292).
7. A CNC machine tool for mold manufacturing according to claim 6, characterized in that: A movable cover plate (295) is movably inserted into the right side of the adsorption and filtration chamber (29), a magnetic block (296) is fixedly mounted on the inner wall of the movable cover plate (295), and the left side of the magnetic block (296) is movably connected to the right side of the adsorption and filtration chamber (29).