CN113635135B - Electric overheat protection device for numerical control machine tool - Google Patents
Electric overheat protection device for numerical control machine tool Download PDFInfo
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- CN113635135B CN113635135B CN202111031862.7A CN202111031862A CN113635135B CN 113635135 B CN113635135 B CN 113635135B CN 202111031862 A CN202111031862 A CN 202111031862A CN 113635135 B CN113635135 B CN 113635135B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/12—Arrangements for cooling or lubricating parts of the machine
- B23Q11/126—Arrangements for cooling or lubricating parts of the machine for cooling only
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention provides an electric overheat protection device for a numerical control machine tool, and belongs to the technical field of machine tool electricity. The cutting fluid of the numerical control machine tool is introduced into a cooling water pipe in the water cooling assembly, the cooling water pipe is positioned at the rear part of an electric control board in the box body assembly, and a dehumidification module is arranged between the cooling water pipe and the electric control board, so that the daily cooling and heat dissipation treatment can be carried out on the electric control board; the place ahead of automatically controlled board still is equipped with the temperature detection assembly, thermodetector in the temperature detection assembly can carry out automatic both-way movement, detect the electrical component that the temperature is too high in the automatically controlled board, give over-temperature forced air cooling assembly with the detected information feedback, the drive of the air-out flabellum in the over-temperature forced air cooling assembly is the cutting fluid together, it is rotatory to drive hydraulic impeller through the cutting fluid, can drive the air-out flabellum and rotate, blow to the automatically controlled board of high temperature feedback information behind the outside air filtration, reach rapid cooling's purpose.
Description
Technical Field
The invention relates to the technical field of electrical technology of numerical control machines, in particular to an electrical overheating protection device for a numerical control machine.
Background
The numerical control machine tool is a production machine which is very commonly applied in industrial production in China, mainly comprises a circuit of hardware, a mechanical part and lower computer software, wherein in the numerical control machine tool, a numerical control electric device is the most core part of the whole numerical control machine tool, and the daily maintenance degree of the numerical control electric device is greatly related to the quality of parts processed by the numerical control machine tool.
The traditional electric protection device for the numerical control machine tool mostly arranges an electric machine shell into a waterproof, moistureproof and shockproof cabinet shell, for example, an electric protection device for the numerical control machine tool disclosed by the prior art (CN 212115903U) comprises an electric cabinet, an electric element main body and a limit plate, wherein a reinforced structure is arranged on the inner side wall of the electric cabinet, a moistureproof structure is arranged inside the reinforced structure, a base is fixedly connected to the bottom end inside the electric cabinet, the limit plate is arranged above the base, the electric element main body is fixedly connected to the top end of the limit plate, a buffering and damping structure is arranged between the limit plate and the base, moisture in the box body can be adsorbed by arranging active carbon inside the moistureproof structure, although the electric element mainboard in the electric cabinet can be protected to a certain extent, the electric element mainboard can generate a large amount of heat during working in the actual processing process, the adoption of the structure with excellent sealing is not beneficial to the heat dissipation of the mainboard of the electric element and is easy to cause faults.
The conventional heat dissipation device for the electrical cabinet of the numerical control machine tool mainly comprises an exhaust fan arranged at a fixed position, and the exhaust fan is used for replacing air inside and outside the electrical cabinet to achieve the purpose of cooling.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides an electric overheating protection device for a numerical control machine tool, which comprises a box body component, a water cooling component and an over-temperature air cooling assembly, wherein the box body component comprises a main shell and an electric control plate, the water cooling component comprises a cooling water pipe, a total water inlet pipe and a total water outlet pipe, and the over-temperature air cooling assembly comprises an air cooling inlet pipe, an air cooling conversion cavity, a hydraulic impeller, an air cooling outlet pipe, a conversion cavity cover plate, an air outlet fan blade, an air outlet cavity, an air passing opening and an air outlet;
the overheating protection device is integrally arranged in a main shell body of the box body assembly, the main shell body is of a metal plate structure with a front opening and a rear opening, the electric control plate is arranged inside the metal plate structure of the main shell body, the cooling water pipe is arranged on the back surface of the electric control plate, the water inlet end of the cooling water pipe is connected with a water outlet on one side of the main water inlet pipe, the water outlet end of the cooling water pipe is connected with a water inlet on one side of the main water outlet pipe, and the water inlet of the main water inlet pipe and the water outlet of the main water outlet pipe are communicated with a cutting coolant pipeline of the numerical control machine;
the overtemperature air-cooling assembly is arranged on the front main surface of the electric control plate, one end of an air-cooling conversion cavity in the overtemperature air-cooling assembly is connected with a water outlet on the other side of a main water inlet pipe through an air-cooling inlet pipe, the other end of the air-cooling conversion cavity is connected with a water inlet on the other side of a main water outlet pipe through an air-cooling outlet pipe, the air-cooling conversion cavity is fixed on the inner wall of a main shell metal plate structure, a rotatable hydraulic impeller is arranged in an inner cavity of the air-cooling conversion cavity, a conversion cavity cover plate is fixed on an opening surface of the air-cooling conversion cavity structure, an air outlet cavity is fixed on the conversion cavity cover plate, an air outlet fan blade is arranged in the air outlet cavity, the air outlet fan blade is coaxially fixed with the hydraulic impeller, an air passing opening is arranged on one side of the air-cooling conversion cavity structure, and an air outlet is arranged on the other side of the air-cooling conversion cavity structure;
and the air outlet is connected with a cooling mechanism for air cooling and direct blowing of electric appliance elements on the electric control board.
The front cover plate in the box body assembly is fixed on the front end face of the main shell metal plate structure, the rear end face of the main shell metal plate structure is fixed with a back panel, a plurality of groups of electric control panel seats are fixed on the same plane at the internal corners of the main shell metal plate structure, and the electric control panels are connected to the electric control panel seats through a plurality of groups of electric control panel columns fixed at the corners of the back panel;
a dehumidification die orifice is formed in the top of the main shell metal plate structure and is positioned behind the electric control plate seat;
the top of the main shell metal plate structure is also provided with a screw motor position;
the temperature detection assembly comprises a lead screw seat, guide rods, a lead screw, a guide block connecting seat, a lead screw connecting plate, a lead screw sliding block, a lead screw motor, a transverse guide rail, a transverse sliding block, a transverse sliding seat, a transverse sliding rack, a transverse gear, a transverse sliding motor and a temperature detector, wherein the two groups of lead screw seats are correspondingly fixed at the upper end and the lower end in the main shell sheet metal structure;
the guide blocks are connected to the two groups of lead screw seats in a sliding mode on the same horizontal position, a guide block connecting seat is fixedly connected between the two groups of guide blocks, a lead screw connecting plate is fixedly arranged in the middle of the bottom end of the guide block connecting seat, a lead screw sliding block is fixedly arranged at the lower end of the lead screw connecting plate and is in matched transmission with a lead screw, a lead screw motor is connected to the top end shaft of the lead screw, and the lead screw motor is fixedly arranged on a lead screw motor position;
a transverse moving guide rail and a transverse moving rack are fixed on the main surface of the guide block connecting seat in parallel, a transverse moving slide block is connected in the transverse moving guide rail in a sliding manner, a transverse moving slide seat is fixed on the transverse moving slide block, a transverse moving motor is fixed on the bottom surface of one end of the transverse moving slide seat, the transverse moving motor is connected with a transverse moving gear shaft, and a transverse moving gear is meshed with the transverse moving rack;
a temperature detector is fixed on the top surface of the other end of the transverse sliding seat, and a detection probe of the temperature detector faces to the electric element on the main surface of the electric control board;
the water inlet pipe position in the water cooling component is arranged on one side of the rear end of the main shell body sheet metal structure, the other side of the rear end of the main shell body sheet metal structure is also provided with a water outlet pipe position, the water inlet end of the cooling water pipe is fixed on the water inlet pipe position, the water outlet end of the cooling water pipe is fixed on the water outlet pipe position, and a water cooling water inlet valve is arranged on a pipeline connecting the water inlet end of the cooling water pipe and the water outlet on one side of the main water inlet pipe;
the air outlet is connected with a cooling mechanism for air-cooling and direct-blowing electric appliance elements on the electric control plate, the cooling mechanism comprises an air outlet pipe, a conversion air cavity cover, a conversion air cavity, a blowing pipe, a conversion air cavity plate, a conversion shaft, a conversion gear, a conversion driving gear and a conversion driving motor, one end of the air outlet pipe is fixedly inserted in the air outlet, the other end of the air outlet pipe is rotatably connected to the conversion air cavity cover, the conversion air cavity cover is fixedly arranged on the conversion air cavity, the conversion air cavity is of a cylindrical cavity structure, the blowing pipe is inserted on the side wall of the cylindrical cavity structure, the bottom of the conversion air cavity is coaxially fixed on the conversion gear, the conversion gear is rotatably connected to the conversion shaft, the conversion shaft is fixedly arranged in front of the main of the conversion air cavity plate, the rear of the main of the conversion air cavity plate is fixedly arranged on the screw rod sliding block, the conversion driving gear is meshed with one side of the conversion gear, and the conversion driving gear is connected with a conversion driving motor shaft, the conversion driving motor is fixed in front of the main of the conversion air cavity plate;
an air-cooled inlet pipe position in the over-temperature air-cooled assembly is arranged on one side of the front end of a main shell metal plate structure, an air-cooled outlet pipe position is arranged on the other side of the front end of the main shell metal plate structure, an air-cooled inlet pipe is inserted into the air-cooled inlet pipe position, an air-cooled outlet pipe is inserted into the air-cooled outlet pipe position, an air-cooled inlet pipe valve is arranged on a pipeline connecting the air-cooled inlet pipe with a water outlet on the other side of the main inlet pipe, and an air-cooled outlet pipe valve is arranged on a pipeline connecting the air-cooled outlet pipe with a water inlet on the other side of the main outlet pipe;
the bottom of the inner cavity of the air cooling conversion cavity is also fixedly provided with a hydraulic impeller shaft seat, the hydraulic impeller is rotatably connected to the hydraulic impeller shaft seat, the front end of the hydraulic impeller is also fixedly provided with an air outlet fan blade shaft, and the conversion cavity cover plate is fixedly inserted on the air outlet fan blade shaft.
Further, the cooling water pipe is of a clip-shaped structure.
Furthermore, the guide of the two groups of guide rods and the guide of the screw rod are vertical to the horizontal plane, and the guide of the transverse moving guide rail and the guide of the transverse moving rack are parallel to the horizontal plane.
Furthermore, a dehumidification module is inserted into the dehumidification die orifice.
Furthermore, the main part of air-out pipe is for having the hollow hose of elasticity, and its material is silica gel.
Further, set up the inlet scoop unanimous with crossing the wind gap on the inside wall of main casing body sheet metal structure and the position that crosses the wind gap and correspond, be fixed with the chamber of induced drafting on the position that corresponds with the inlet scoop on the lateral wall of main casing body sheet metal structure, it installs clean filter core to peg graft in the chamber of induced drafting.
Furthermore, a plurality of groups of round holes are uniformly formed in one side, close to the front face of the electric control board, of the blowing pipe.
Compared with the traditional electric protection device of the numerical control machine tool, the electric overheat protection device for the numerical control machine tool provided by the invention has the following advantages:
(1) the power source of the electric overheat protection device of the numerical control machine tool is cooling liquid for machining and cutting of the numerical control machine tool, the total water inlet pipe and the total water outlet pipe in the water cooling assembly are communicated with a cutting cooling liquid water pipe, the cooling water pipe is arranged at the rear end of the electric control plate in the box body assembly, the dehumidification module is arranged between the cooling water pipe and the electric control plate, cold air generated by the cooling water pipe can be cooled in the daily working process of the electric control plate after being dehumidified and dried by the dehumidification module, the electric overheat protection device can run along with the numerical control machine tool when the numerical control machine tool is started, the cooling effect is good, and no external fan blade heat dissipation module is needed.
(2) The main water inlet pipe and the main water outlet pipe in the water cooling assembly are directly connected in parallel with an over-temperature air cooling assembly, cooling liquid for cutting can enter an air cooling conversion cavity by opening an air cooling inlet pipe valve and an air cooling outlet pipe valve, the cooling liquid drives a hydraulic impeller in the air cooling conversion cavity to rotate, the hydraulic impeller drives an air outlet fan blade in an air outlet cavity to rotate, the air outlet fan blade filters external air through a cleaning filter element and then conveys the external air into the conversion air cavity, the conversion air cavity can automatically rotate under the driving of a conversion driving motor, so that a blowing pipe inserted on the outer wall of the conversion air cavity can be driven to rotate for 360 degrees, the electric elements on the main surface of an electric control plate are quickly cooled in a full-range covering mode, and local areas with over-high temperature on the electric control plate can be subjected to targeted heat dissipation.
(3) The front end of the main surface of the electric control board is also provided with a temperature detection assembly, a temperature detector in the temperature detection assembly can move in two directions at the front end of the main surface of the electric control board, so that the temperature of the electric element on the electric control board can be detected, when the temperature of the electric element in a certain area on the main surface of the electric control board is detected to be overhigh, the temperature detector can feed a detection signal back to the overtemperature air cooling assembly, and the air cooling inlet pipe valve and the air cooling outlet pipe valve in the overtemperature air cooling assembly are opened, so that the area can be rapidly cooled by air cooling, and the automation degree is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of an electric overheat protection device for a numerically-controlled machine tool according to the present invention;
FIG. 2 is a schematic view of a first perspective view of the housing assembly of the present invention;
FIG. 3 is a second perspective view of the container assembly of the present invention;
FIG. 4 is a schematic view of the mounting structure of the temperature sensing assembly of the present invention;
FIG. 5 is a schematic view of the temperature detection assembly of the present invention;
FIG. 6 is a schematic view of a first view of the water cooling module according to the present invention;
FIG. 7 is a schematic diagram of a second view of the water cooling module according to the present invention;
FIG. 8 is a schematic structural view of an over-temperature air-cooling assembly according to the present invention;
FIG. 9 is a schematic structural view of an air outlet chamber portion of the super-temperature air-cooling assembly according to the present invention;
FIG. 10 is a schematic structural view of a suction chamber portion of the super-temperature air-cooling assembly according to the present invention;
FIG. 11 is a schematic view of a first view angle of a cooling mechanism in the super-temperature air-cooling assembly according to the present invention;
FIG. 12 is a second perspective view of the cooling mechanism of the super-warm air-cooled assembly of the present invention.
Reference numerals are as follows: 1. a case assembly; 2. a temperature detection assembly; 3. a water-cooling assembly; 4. an over-temperature air cooling assembly; 101. a main housing; 102. a front cover plate; 103. a back panel; 104. an electric control board; 105. an electric control board seat; 106. an electric control board column; 107. a dehumidification die orifice; 108. a lead screw motor position; 201. a lead screw seat; 202. a guide bar; 203. a lead screw; 204. a guide block; 205. a guide block connecting seat; 206. a lead screw connecting plate; 207. a lead screw slider; 208. a lead screw motor; 209. transversely moving the guide rail; 210. transversely moving the sliding block; 211. transversely moving the sliding seat; 212. transversely moving the rack; 213. a lateral moving gear; 214. a traversing motor; 215. a temperature detector; 301. a water inlet pipe position; 302. a water outlet pipe position; 303. a cooling water pipe; 304. a dehumidification module; 305. a water-cooled water inlet valve; 306. a main water inlet pipe; 307. a water outlet pipe is arranged; 401. an air-cooled pipe inlet position; 402. an air-cooled pipe outlet position; 403. an air-cooled pipe inlet valve; 404. an air-cooled inlet pipe; 405. an air-cooled conversion cavity; 406. a hydraulic impeller; 407. an air-cooled outlet pipe; 408. an air-cooled outlet pipe valve; 409. a hydraulic impeller shaft seat; 410. an air outlet fan blade shaft; 411. a conversion cavity cover plate; 412. an air outlet fan blade; 413. an air outlet cavity; 414. an air passing port; 415. an air outlet; 416. an air suction opening; 417. a suction chamber; 418. cleaning the filter element; 419. an air outlet pipe; 420. a wind cavity cover is changed; 421. a switching air cavity; 422. a blowpipe; 423. converting the air cavity plate; 424. a conversion shaft; 425. a switching gear; 426. a switching drive gear; 427. the driving motor is switched.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The present invention provides an electric overheat protection device for a numerical control machine tool, which is described below by way of example with reference to the accompanying drawings.
The first embodiment is as follows:
the embodiment of the invention for realizing daily overheating protection of the numerical control machine is shown in fig. 1, fig. 2, fig. 3, fig. 6 and fig. 7, the device is integrally arranged in a main shell 101 of a box body assembly 1, the main shell 101 is of a sheet metal structure with front and back openings, an electric control plate 104 is arranged in the sheet metal structure of the main shell 101, a cooling water pipe 303 is arranged on the back surface of the electric control plate 104, the water inlet end of the cooling water pipe 303 is connected with a water outlet at one side of a main water inlet pipe 306, the water outlet end of the cooling water pipe is connected with a water inlet at one side of a main water outlet pipe 307, and the overheating protection device is integrally communicated with a cutting coolant pipeline of the numerical control machine through the water inlet of the main water inlet pipe 306 and the water outlet of the main water outlet pipe 307;
a water-cooling water inlet valve 305 is arranged on a pipeline, connected with a water outlet on one side of a main water inlet pipe 306, of a water inlet end of a cooling water pipe 303 in the water-cooling component 3, cooling liquid in a cutting cooling liquid main pipeline of the numerical control machine tool can enter the cooling water pipe 303 from the main water inlet pipe 306 by opening the water-cooling water inlet valve 305, a dehumidification module 304 is arranged between the cooling water pipe 303 and the electric control board 104, the dehumidification module 304 can eliminate condensed moisture generated in the flowing process of the cutting cooling liquid in the cooling water pipe 303, the electric elements on the electric control board 104 are protected from being damped during temperature reduction, and the daily overheating protection of the electric control board 104 is achieved through the cooling liquid synchronously started along with the starting of the numerical control machine tool;
preferably, the cooling water pipe 303 is a rectangular structure to increase the amount of water passing through the fixed range, thereby improving the cooling efficiency of the electronic control board 104.
Example two:
examples of the invention for realizing targeted rapid heat dissipation of electric elements in a certain area of an electric control plate 104 in a numerical control machine tool are shown in fig. 1, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11 and fig. 12, an over-temperature air-cooling assembly 4 is arranged on the front main surface of the electric control plate 104 in a box body assembly 1, one end of an air-cooling conversion cavity 405 is connected with a water outlet on the other side of a main water inlet pipe 306 through an air-cooling inlet pipe 404, the other end of the air-cooling conversion cavity 405 is connected with a water inlet on the other side of a main water outlet pipe 307 through an air-cooling outlet pipe 407, the air-cooling conversion cavity 405 is fixed on the inner wall of a sheet metal structure of a main shell 101, a rotatable hydraulic impeller 406 is arranged in an inner cavity of the air-cooling conversion cavity 405, a conversion cavity cover plate 411 is fixed on the cavity structure of the air-cooling conversion cavity 405, an air outlet cavity 413 is fixed on the conversion cavity cover plate 411, an air outlet cavity 413 is arranged in the air outlet cavity 413 is provided with an air outlet fan blade 412, the air outlet fan blade 412 is coaxially fixed with the hydraulic impeller 406, one side of the cavity structure of the air-cooling conversion cavity 405 is provided with an air passing opening 414, the other side is provided with an air outlet 415, one end of the air outlet pipe 419 is inserted and fixed in the air outlet 415, the other end of the air conversion cavity is rotatably connected to a conversion air cavity cover 420, the conversion air cavity cover 420 is fixed to a conversion air cavity 421, the conversion air cavity 421 is of a cylindrical cavity structure, a blowing pipe 422 is inserted into the side wall of the cylindrical cavity structure, the bottom of the conversion air cavity 421 is coaxially fixed to a conversion gear 425, the conversion gear 425 is rotatably connected to a conversion shaft 424, the conversion shaft 424 is fixed to the main front face of a conversion air cavity plate 423, the main rear face of the conversion air cavity plate 423 is fixed to a lead screw slider 207, a conversion driving gear 426 is meshed with one side of the conversion gear 425, the conversion driving gear 426 is connected with a conversion driving motor 427 shaft, and the conversion driving motor 427 is fixed to the main front face of the conversion air cavity plate 423;
an air-cooled inlet pipe valve 403 is arranged on a pipeline of the air-cooled inlet pipe 404 connected with a water outlet on the other side of the main water inlet pipe 306, an air-cooled outlet pipe valve 408 is arranged on a pipeline of the air-cooled outlet pipe 407 connected with a water inlet on the other side of the main water outlet pipe 307, cooling liquid entering the main water inlet pipe 306 can be shunted to the air-cooled conversion cavity 405 by starting the air-cooled inlet pipe valve 403 and the air-cooled outlet pipe valve 408, the cooling liquid drives a hydraulic impeller 406 to rotate, the hydraulic impeller 406 drives an air outlet fan blade 412 in the air outlet cavity 413 to synchronously rotate, so that external air is filtered by a cleaning filter element 418 inserted and installed in the air suction cavity 417 and then enters the conversion air cavity 421 through an air outlet pipe 419;
the conversion driving gear 426 is driven to rotate by starting the conversion driving motor 427, the conversion driving gear 426 and the conversion gear 425 form matched transmission, the conversion air cavity 421 can be driven to rotate 360 degrees by taking the conversion shaft 424 as an axis, so that the blowing pipe 422 inserted on the side wall of the conversion air cavity 421 is driven to cover different areas of the electric elements on the main front surface of the electric control board 104, and the electric elements with overhigh operating temperature in the different areas are subjected to targeted local quick blowing cooling through a plurality of groups of round holes arranged in the blowing pipe 422;
specifically, the temperature detector 215 capable of moving in two directions in the temperature detection assembly 2 can detect the working temperatures of different electrical components on the main front surface of the electronic control board 104 at regular time, two sets of screw bases 201 in the temperature detection assembly 2 are correspondingly fixed on the upper and lower ends inside the sheet metal structure of the main casing 101, the left and right ends of the top surface of one set of screw bases 201 on the lower end are respectively inserted and fixed with guide rods 202, the upper ends of the two sets of guide rods 202 are inserted and fixed on the bottom surface of one set of screw bases 201 on the upper end, a screw 203 is commonly and rotatably connected between the two sets of screw bases 201, guide blocks 204 are respectively and slidably connected in the two sets of screw bases 201 on the same horizontal position, a guide block connecting base 205 is connected and fixed between the two sets of guide blocks 204, a screw connecting plate 206 is fixed in the middle position of the bottom end of the guide block connecting base 205, a screw slider 207 is fixed at the lower end of the screw connecting plate 206, and the screw slider 207 is in matched transmission with the screw 203, the top end shaft of the screw 203 is connected with a screw motor 208, and the screw motor 208 is fixed on the screw motor position 108;
a transverse moving guide rail 209 and a transverse moving rack 212 are fixed on the main surface of the guide block connecting seat 205 in parallel, a transverse moving slider 210 is connected in the transverse moving guide rail 209 in a sliding manner, a transverse moving slide seat 211 is fixed on the transverse moving slider 210, a transverse moving motor 214 is fixed on the bottom surface of one end of the transverse moving slide seat 211, the transverse moving motor 214 is connected with a transverse moving gear 213 shaft, the transverse moving gear 213 is meshed with the transverse moving rack 212, a temperature detector 215 is fixed on the top surface of the other end of the transverse moving slide seat 211, and a detection probe of the temperature detector 215 faces to an electric element on the main surface of the electric control board 104;
specifically, the two sets of guide rods 202 and the guide screw 203 are guided to be perpendicular to the horizontal plane, and the traverse guide rail 209 and the traverse rack 212 are guided to be parallel to the horizontal plane, so that the operating temperatures of the electrical components with different main surfaces of the electric control board 104 can be accurately detected by the traverse slide 211 slidably connected to the traverse guide rail 209 through the traverse slider 210 and the temperature detector 215 fixed to the traverse slide 211;
the lead screw 203 can be driven to rotate by starting the lead screw motor 208, the lead screw 203 and the lead screw sliding block 207 form the matched transmission, the guide block connecting seat 205 can be driven to move up and down by taking the guide rod 202 as a guide, the transverse moving gear 213 is driven to rotate by starting the transverse moving motor 214 while the guide block connecting seat 205 moves up and down, the transverse moving gear 213 and the transverse moving rack 212 form the matched transmission, the transverse moving sliding seat 211 can be driven to move left and right by taking the transverse moving guide rail 209 as a guide, so that the temperature detector 215 fixed on the transverse moving sliding seat 211 can perform timed cruising temperature detection in different electric element areas of the main plane of the electric control board 104, the information of the area with overhigh temperature is fed back to the overtemperature air cooling assembly 4, the air cooling inlet pipe valve 403 and the air cooling outlet 408 in the overtemperature air cooling assembly 4 are automatically opened after receiving the feedback information, cold air is generated in the overtemperature air cooling assembly 4, and the air cooling assembly 207 moves to the overtemperature control board 104 along with the lead screw sliding block 207 through the conversion air cavity 421 arranged on the lead screw sliding block 207 Near the high region level, the conversion driving motor 427 is started to drive the conversion driving gear 426 and the conversion gear 425 to form matched transmission, so that the conversion air cavity 421 rotates by 360 degrees by taking the conversion shaft 424 as an axis, and finally the blowing pipe 422 inserted in the side wall of the conversion air cavity 421 is driven to accurately cover the region with the overhigh temperature of the electric element on the main front surface of the electric control board 104, and accurate air cooling is performed on the region through a plurality of groups of round holes arranged in the blowing pipe 422;
specifically, the main body of the air outlet pipe 419 is an elastic hollow hose made of silica gel, so that the air outlet pipe 419 can stretch along with the movement of the conversion air cavity cover 420 and the conversion air cavity 421.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides an overheated protector of electricity for digit control machine tool, includes condenser tube (303), its characterized in that: the device also comprises a box body component (1), a water cooling component (3) and an over-temperature air cooling assembly (4);
the box body assembly (1) comprises a main shell (101) and an electric control board (104), the water cooling assembly (3) comprises a main water inlet pipe (306) and a main water outlet pipe (307), and the overtemperature air cooling assembly (4) comprises an air cooling inlet pipe (404), an air cooling conversion cavity (405), a hydraulic impeller (406), an air cooling outlet pipe (407), a conversion cavity cover plate (411), an air outlet fan blade (412), an air outlet cavity (413), an air passing opening (414) and an air outlet (415);
the overheating protection device is integrally arranged in a main shell (101) of the box body assembly (1), the main shell (101) is of a sheet metal structure with a front opening and a rear opening, the electric control board (104) is arranged inside the sheet metal structure of the main shell (101), the cooling water pipe (303) is arranged on the back surface of the electric control board (104), the cooling water pipe (303) is of a clip structure, the water inlet end of the cooling water pipe (303) is connected with a water outlet at one side of the main water inlet pipe (306), the water outlet end of the cooling water pipe is connected with a water inlet at one side of the main water outlet pipe (307), and the water inlet of the main water inlet pipe (306) and the water outlet of the main water outlet pipe (307) are communicated with a cutting cooling liquid pipeline of the numerical control machine tool;
the ultra-temperature air-cooled assembly (4) is arranged on the front main surface of the electric control board (104), one end of an air-cooled conversion cavity (405) in the ultra-temperature air-cooled assembly (4) is connected with a water outlet on the other side of a main water inlet pipe (306) through an air-cooled inlet pipe (404), the other end of the air-cooled conversion cavity (405) is connected with a water inlet on the other side of a main water outlet pipe (307) through an air-cooled outlet pipe (407), the air-cooled conversion cavity (405) is fixed on the inner wall of a sheet metal structure of the main shell (101), a rotatable hydraulic impeller (406) is arranged in an inner cavity of the air-cooled conversion cavity (405), a conversion cavity cover plate (411) is fixed on an opening surface of a cavity structure of the air-cooled conversion cavity (405), an air outlet cavity (413) is fixed on the conversion cavity cover plate (411), air outlet fan blades (412) are arranged in the air outlet cavity (413), and the air outlet fan blades (412) and the hydraulic impeller (406) are coaxially fixed, an air passing opening (414) is formed in one side of the cavity structure of the air cooling conversion cavity (405), and an air outlet (415) is formed in the other side of the cavity structure of the air cooling conversion cavity;
the air outlet (415) is connected with a cooling mechanism for air cooling and direct blowing of electric appliance elements on the electric control board (104);
the air outlet (415) is connected with a cooling mechanism for air cooling and direct blowing of electric appliance elements on the electric control board (104), the cooling mechanism comprises an air outlet pipe (419), a conversion air cavity cover (420), a conversion air cavity (421), a blowing pipe (422), a conversion air cavity plate (423), a conversion shaft (424), a conversion gear (425), a conversion driving gear (426) and a conversion driving motor (427), one end of the air outlet pipe (419) is fixedly inserted in the air outlet (415), the other end of the air outlet pipe is rotatably connected to the conversion air cavity cover (420), the conversion air cavity cover (420) is fixedly arranged on the conversion air cavity (421), the conversion air cavity (421) is of a cylindrical cavity structure, the blowing pipe (422) is inserted in the side wall of the cylindrical cavity structure, the bottom of the conversion air cavity (421) is coaxially fixed on the conversion gear (425), the conversion gear (425) is rotatably connected to the conversion shaft (424), the conversion shaft (424) is fixed in front of the main of the conversion air cavity plate (423), the rear of the main of the conversion air cavity plate (423) is fixed on the screw rod slider (207), one side of the conversion gear (425) is engaged with a conversion driving gear (426), the conversion driving gear (426) is connected with a conversion driving motor (427) shaft, and the conversion driving motor (427) is fixed in front of the main of the conversion air cavity plate (423);
and a plurality of groups of round holes are uniformly formed in one side of the blowing pipe (422) close to the front of the main part of the electric control plate (104).
2. The electric overheat protection device for the numerical control machine tool according to claim 1, wherein: front shroud (102) in box subassembly (1) are fixed at the preceding terminal surface of main casing body (101) sheet metal structure, the rear end face of main casing body (101) sheet metal structure is fixed with postnotum (103), the edge coplane of the inside of main casing body (101) sheet metal structure is fixed with several groups of automatically controlled board seats (105), automatically controlled board (104) are connected on automatically controlled board seat (105) through several groups of automatically controlled board post (106) that postnotum edge is fixed, dehumidification die orifice (107) have been seted up at the top of main casing body (101) sheet metal structure, dehumidification die orifice (107) are located the rear of automatically controlled board seat (105), the top of main casing body (101) sheet metal structure still is equipped with lead screw motor position (108).
3. The electric overheat protection device for the numerical control machine tool according to claim 1, wherein: the temperature detection assembly (2) for detecting the temperature of an electric element on the main surface of the electric control board (104) is further arranged inside the sheet metal structure of the main shell (101), two groups of lead screw seats (201) in the temperature detection assembly (2) are correspondingly fixed at the upper end and the lower end inside the sheet metal structure of the main shell (101), guide rods (202) are respectively inserted and fixed at the left end and the right end of the top surface of one group of lead screw seats (201) at the lower end, the upper ends of the two groups of guide rods (202) are inserted and fixed at the bottom surface of one group of lead screw seats (201) at the upper end, a lead screw (203) is jointly and rotatably connected between the two groups of lead screw seats (201), guide blocks (204) are slidably connected and fixed in the two groups of lead screw seats (201) at the same horizontal position, a guide block connecting seat (205) is connected and fixed between the two groups of guide blocks (204), and a lead screw connecting plate (206) is fixed at the middle position of the bottom end of the guide block connecting seat (205), a lead screw sliding block (207) is fixed at the lower end of the lead screw connecting plate (206), the lead screw sliding block (207) is in matched transmission with a lead screw (203), a lead screw motor (208) is connected to the top end shaft of the lead screw (203), the lead screw motor (208) is fixed on a lead screw motor position (108), a transverse moving guide rail (209) and a transverse moving rack (212) are fixed on the main surface of the guide block connecting seat (205) in parallel, a transverse moving sliding block (210) is connected in the transverse moving guide rail (209) in a sliding manner, a transverse moving sliding seat (211) is fixed on the transverse moving sliding block (210), a transverse moving motor (214) is fixed on the bottom surface of one end of the transverse moving sliding seat (211), the transverse moving motor (214) is connected with a transverse moving gear (213) in a shaft manner, the transverse moving gear (213) is meshed with the transverse moving rack (212), and a temperature detector (215) is fixed on the top surface of the other end of the transverse moving sliding seat (211), the detection probe of the temperature detector (215) faces the electric element on the main surface of the electric control board (104).
4. The electric overheat protection device for the numerical control machine tool according to claim 3, wherein: the guide of the two groups of guide rods (202) and the guide screw (203) is vertical to the horizontal plane, and the guide of the transverse moving guide rail (209) and the transverse moving rack (212) is parallel to the horizontal plane.
5. The electric overheat protection device for the numerical control machine tool according to claim 1, wherein: one side of main casing body (101) sheet metal construction rear end is located in intake pipe position (301) in water-cooling subassembly (3), the opposite side of main casing body (101) sheet metal construction rear end still is equipped with outlet pipe position (302), the end of intaking of condenser tube (303) is fixed on intake pipe position (301), and the outlet end is fixed on outlet pipe position (302), be equipped with water-cooling water intaking valve (305) on the pipeline that the delivery port of the end of intaking of condenser tube (303) and total inlet tube (306) one side is connected automatically controlled board (104) still is equipped with dehumidification module (304), it installs in dehumidification die orifice (107) to peg graft in dehumidification module (304).
6. The electric overheat protection device for the numerical control machine tool according to claim 1, wherein: the main body of the air outlet pipe (419) is an elastic hollow hose made of silica gel.
7. The electric overheat protection device for the numerical control machine tool according to claim 1, wherein: an air-cooled inlet pipe position (401) in the over-temperature air-cooled assembly (4) is arranged on one side of the front end of a metal plate structure of a main shell (101), an air-cooled outlet pipe position (402) is arranged on the other side of the front end of the metal plate structure of the main shell (101), an air-cooled inlet pipe (404) is inserted in the air-cooled inlet pipe position (401), an air-cooled outlet pipe (407) is inserted in the air-cooled outlet pipe position (402), an air-cooled inlet pipe valve (403) is arranged on a pipeline connecting the air-cooled inlet pipe (404) and a water outlet on the other side of a main inlet pipe (306), an air-cooled outlet pipe valve (408) is arranged on a pipeline connecting the air-cooled outlet pipe (407) and a water inlet on the other side of the main outlet pipe (307), a hydraulic impeller shaft seat (409) is further fixed at the bottom of an inner cavity of an air-cooled conversion cavity (405), a hydraulic impeller (406) is rotatably connected to the hydraulic impeller shaft seat (409), and an air outlet blade shaft (410) is further fixed at the front end of the hydraulic impeller (406), the conversion cavity cover plate (411) is fixedly inserted on the air outlet fan blade shaft (410).
8. The electric overheat protection device for the numerical control machine tool according to claim 1, wherein: the utility model discloses a cleaning filter core (418) is installed to the plug-in connection in the chamber of inhaling (417), set up in the position that main casing body (101) sheet metal structure's inside wall and air inlet (414) correspond with air inlet (414) unanimous inlet scoop (416), be fixed with in the position that corresponds with inlet scoop (416) on the outside wall of main casing body (101) sheet metal structure and inhale wind chamber (417), clean filter core (418) are installed to the plug-in connection in wind chamber (417).
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| CN202111031862.7A CN113635135B (en) | 2021-09-03 | 2021-09-03 | Electric overheat protection device for numerical control machine tool |
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| CN113635135B true CN113635135B (en) | 2022-08-16 |
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| CN204868353U (en) * | 2015-06-25 | 2015-12-16 | 佛山市春上机电有限公司 | A cooling structure for on digit control machine tool |
| CN105896347B (en) * | 2016-06-07 | 2017-10-13 | 北京普驰电气有限公司 | A kind of power distribution cabinet with oriented heat dissipating function |
| JP2020192633A (en) * | 2019-05-28 | 2020-12-03 | 株式会社ディスコ | Electrical cooling device |
| CN211564521U (en) * | 2019-12-31 | 2020-09-25 | 天津市雨佳自动化设备有限公司 | Overhanging sliding table type multi-spindle vertical numerically controlled lathe |
| CN212543090U (en) * | 2020-07-02 | 2021-02-12 | 河南万控电气设备有限公司 | Heat dissipation system of distribution box |
| CN111969949A (en) * | 2020-09-01 | 2020-11-20 | 湖州海明机械科技有限公司 | Self-circulation water-cooled solar photovoltaic device under high temperature |
| CN112787234A (en) * | 2020-12-30 | 2021-05-11 | 方凌超 | Novel switch board and control by temperature change monitoring system for switch board |
| CN112954988B (en) * | 2021-04-23 | 2022-11-29 | 长沙普洛电气设备有限公司 | Regulator cubicle convenient to heat dissipation |
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