CN110801960B - Nozzle control system of numerical control machine tool - Google Patents
Nozzle control system of numerical control machine tool Download PDFInfo
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- CN110801960B CN110801960B CN201911215674.2A CN201911215674A CN110801960B CN 110801960 B CN110801960 B CN 110801960B CN 201911215674 A CN201911215674 A CN 201911215674A CN 110801960 B CN110801960 B CN 110801960B
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- cooling
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- machine tool
- control system
- liquid pump
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
- B05B9/0406—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material with several pumps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/10—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to temperature or viscosity of liquid or other fluent material discharged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/40—Filters located upstream of the spraying outlets
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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
- B23Q11/10—Arrangements for cooling or lubricating tools or work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention discloses a nozzle control system of a numerical control machine tool, which comprises a controller, a nozzle cooling mechanism, a refrigerator, a temperature sensor and a cooling liquid circulating mechanism controller, wherein the nozzle cooling mechanism comprises a cooling box, a cylindrical barrel and a plurality of nozzles, one side of the cooling box is connected with a first liquid pump, the first liquid pump is communicated with the cylindrical barrel, the bottom of the cylindrical barrel is rotatably provided with an arc barrel, the inner side of the arc barrel is provided with the plurality of nozzles, the refrigerator is arranged on one side of the cooling box, a cooling pipe of the refrigerator is communicated with the inside of the cooling box, a spiral shaft is rotatably arranged in the cylindrical barrel, and the outer side of the spiral shaft is provided with spiral blades; the temperature sensor, the refrigerator and the first liquid pump are respectively and correspondingly connected with the controller. The invention improves the cooling effect of the cutter head through a structure that a plurality of nozzles and the nozzles can be overturned back and forth, and further adopts a temperature real-time monitoring structure consisting of a temperature sensor, a controller, a refrigerator and a first liquid pump. The cooling effect to the tool bit is improved.
Description
Technical Field
The invention relates to a control system for a numerical control machine tool, in particular to a nozzle control system for the numerical control machine tool.
Background
Because of numerous advantages such as its machining precision is high, security height, the digit control machine tool has become the most important machine tool in the machining field, adds man-hour to the work piece, in order to avoid work piece and lathe tool temperature too high, can adopt the coolant liquid to cool down. The nozzle control system of the numerical control machine tool is a system specially used for controlling cooling liquid, cooling nozzles and the like.
The traditional numerical control machine tool nozzle control system has the problems that the cooling range is fixed and small due to the single nozzle and no adjusting mechanism, the temperature of the cooling liquid is not monitored in real time, the temperature of the sprayed cooling liquid is fixed, and real-time adjustment cannot be carried out as required, so that a tool bit cannot be cooled well; in addition, when the cooling liquid contains impurities, the function of filtering the impurities is not realized, damage to the workpiece and the tool bit is possible, the cooling liquid cannot be recycled, resources are wasted, and the production cost is increased.
Disclosure of Invention
The invention aims to provide a numerical control machine tool nozzle control system which can cool a tool bit in a wider range and can carry out corresponding adjustment according to the real-time temperature of cooling liquid.
In order to solve the problems, the invention adopts the following technical scheme:
the utility model provides a digit control machine tool nozzle control system, includes controller, nozzle cooling body, refrigerator and is used for providing the coolant liquid circulation mechanism of coolant liquid for nozzle cooling body, its characterized in that: the spray nozzle cooling mechanism comprises a cooling box, a cylindrical barrel and a plurality of spray nozzles, wherein a first liquid pump is connected to one side of the cooling box, the first liquid pump is communicated with the cylindrical barrel, the bottom of the cylindrical barrel is connected with one end of two support rods, the other ends of the two support rods are respectively and rotatably connected with the arc barrel, the spray nozzles are respectively arranged on the inner side of the arc barrel, a refrigerator is arranged on one side of the cooling box, a cooling pipe of the refrigerator is communicated with the inside of the cooling box, a spiral shaft is rotatably arranged in the cylindrical barrel, a spiral blade is arranged on the outer side of the spiral shaft, a welding plate is fixedly arranged on one side of the cylindrical barrel, a sliding plate is slidably arranged on one side of the welding plate, a thrust plate is movably connected to one side of the sliding plate, and a plurality of fixing rods are fixedly arranged at the central position of the, a round block is fixedly mounted at one end of the spiral shaft, a plurality of poking rods are fixedly mounted on the outer side of the round block and are matched with the fixed rods, the bottom of the thrust plate rotates to be rotatably connected with one end of an inclined rod, and the other end of the inclined rod is rotatably connected with the arc-shaped cylinder; the temperature sensor is used for detecting the temperature of the cooling liquid circulating mechanism, the signal output end of the temperature sensor is connected with the signal input end of the controller, and the control output end of the controller is respectively connected with the control input end of the refrigerator and the control input end of the first liquid pump.
Furthermore, in order to guide the round block, one side of the thrust plate is provided with a circulating groove which is an elliptical groove, a sliding head is arranged in the circulating groove in a sliding mode, and the sliding head is rotatably connected with the center position of the round block.
Furthermore, in order to provide elastic force for the thrust plate, two elastic force grooves are formed in one side of the sliding plate, elastic blocks are installed in the two elastic force grooves in a sliding mode, the two elastic blocks are fixedly connected with one side of the thrust plate, and springs are fixedly installed between the elastic blocks and the corresponding elastic force grooves.
Furthermore, in order to guide the sliding plate, a guide groove is formed in one side of the welding plate, a guide block is slidably mounted in the guide groove, and the guide block is fixedly connected with the sliding plate.
Preferably, in order to recycle the cooling liquid and filter impurities in the cooling liquid, the cooling liquid circulation mechanism comprises a circulation collecting tank, a second liquid pump and a filter plate, the temperature sensor is arranged on the inner wall of the bottom of the circulation collecting tank, an inlet of the second liquid pump is connected with the circulation collecting tank, an outlet of the second liquid pump is connected with the cooling tank, and the filter plate is arranged in the circulation collecting tank; and the control input end of the second liquid pump is correspondingly connected with the control output end of the controller.
Further, for the convenience of installing the filter, equal fixedly connected with "L" shape place the piece on the both sides inner wall of circulation collecting vat, two the holding tank has all been seted up to one side of placing the piece, two the top of placing the piece is equipped with the circular slot respectively, the circular slot with correspond the holding tank is linked together, the round bar is installed to the circular slot internal rotation, the outside fixed mounting of round bar has the resistance board, the both sides of filter are equipped with the draw-in groove respectively, the resistance board with correspond draw-in groove looks adaptation.
Furthermore, in order to position the filter plate, two positioning rods are fixedly connected to the placing pieces respectively, two positioning grooves are formed in the bottom of the filter plate, and the positioning rods are matched with the corresponding positioning grooves.
Furthermore, in order to adjust the distance between the nozzle and the tool bit, the nozzle control system of the numerical control machine tool further comprises a nozzle adjusting mechanism, the nozzle adjusting mechanism comprises a tool bit and an electric push rod for numerical control machining, the tool bit and the electric push rod are respectively installed on the tool bit seat, the electric push rod is driven by an internal motor to make linear motion, an output shaft of the electric push rod is connected with the cylindrical barrel, the circulating collecting tank is located below the tool bit, the nozzle is located above the tool bit, and a control input end of the motor in the electric push rod is correspondingly connected with a control output end of the controller.
Compared with the prior art, the invention has the following beneficial effects:
(1) according to the invention, the cooling liquid can be sucked into the cylindrical barrel through the first liquid pump, the cutter head is washed and cooled through the plurality of nozzles, the plurality of nozzles can expand the cooling range, the cooling effect is improved, the cooling liquid drives the spiral shaft and the round block to rotate during operation, the round block can drive the thrust plate to move through the matching of the plurality of poking rods and the plurality of fixing rods, so that the thrust plate can longitudinally move back and forth, the thrust plate drives the arc-shaped barrel to rotate back and forth through the inclined rods, the arc-shaped barrel drives the plurality of nozzles to turn back and forth, the cooling range of the cutter head is further expanded, the cooling effect is improved, meanwhile, the real-time temperature of the cooling liquid can be monitored through the temperature sensor, the temperature of the cooling liquid can be adjusted through controlling the refrigerator, the optimal cooling effect is achieved, and the cooling effect of.
(2) The cooling liquid flows into the circulating collecting tank, is filtered by the filter plate, and is recycled by the second liquid pump, so that resources can be saved, impurities are filtered, and damage to workpieces and tool bits is avoided.
(3) According to the invention, the resistance plate leaves the clamping groove by rotating the round rod, so that the filter plate is convenient to disassemble and clean and is also convenient to install.
(4) According to the invention, the heights of the nozzle and the tool bit can be adjusted through the electric push rod, so that the influence on the machining of the tool bit on a workpiece is avoided, and the machining quality is further improved.
Drawings
FIG. 1 is a schematic overall front view of a nozzle control system of a numerically controlled machine tool according to the present invention, in which some parts are sectional structures;
FIG. 2 is an enlarged view of portion "A" of FIG. 1;
FIG. 3 is a schematic view of the connection structure of the welding plate, the sliding plate, the thrust plate, the round block, the poke rod and the fixed rod of the nozzle control system of the numerical control machine tool according to the present invention;
FIG. 4 is a schematic top view of the nozzle and arc-shaped cylinder of the numerically controlled machine tool nozzle control system according to the present invention;
FIG. 5 is an enlarged view of portion "B" of FIG. 1 in accordance with the present invention;
FIG. 6 is a schematic perspective view of a placement member of the numerically controlled machine tool nozzle control system according to the present invention;
fig. 7 is a schematic perspective view of a circular bar and a resistance plate of the numerically controlled machine tool nozzle control system according to the present invention.
In the drawings, the names of the parts corresponding to the reference numerals are as follows:
1-refrigerator, 2-cooling box, 3-first liquid pump, 4-cylinder, 5-screw axis, 6-weld plate, 7-support bar, 8-nozzle, 9-arc cylinder, 10-round block, 11-poker bar, 12-thrust plate, 13-sliding plate, 14-sliding head, 15-circulation groove, 16-fixed bar, 17-diagonal bar, 18-guide groove, 19-elastic block, 20-guide block, 21-spring, 22-electric push bar, 23-cutter head, 24-circulation collection groove, 25-second liquid pump, 26-filter plate, 27-temperature sensor, 28-placing piece, 29-round bar, 30-holding groove, 31-clamping groove, 32-resistance plate, 33-positioning bar.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-7, the nozzle control system of the numerically controlled machine tool according to the present invention comprises a controller (not shown in the figures, which is a conventional controller), a nozzle cooling mechanism, a refrigerator 1, a temperature sensor 27, a coolant circulation mechanism for supplying coolant to the nozzle cooling mechanism, and a nozzle adjustment mechanism, wherein the nozzle cooling mechanism comprises a cooling tank 2, a cylindrical barrel 4, and a plurality of nozzles 8, one side of the cooling tank 2 is connected to an inlet of a first liquid pump 3, an outlet of the first liquid pump 3 is connected to the cylindrical barrel 4, the bottom of the cylindrical barrel 4 is connected to one end of two support rods 7, the other ends of the two support rods 7 are respectively connected to an arc barrel 9 in a rotating manner, the plurality of nozzles 8 are respectively arranged inside the arc barrel 9, the refrigerator 1 is arranged on one side of the cooling tank 2, and a cooling pipe of the refrigerator 1 is communicated with the inside of the cooling tank 2, a spiral shaft 5 is rotatably mounted in a cylindrical barrel 4, spiral blades are arranged on the outer side of the spiral shaft 5, a welding plate 6 is fixedly mounted on one side of the cylindrical barrel 4, a sliding plate 13 is slidably mounted on one side of the welding plate 6, a thrust plate 12 is movably connected to one side of the sliding plate 13, a plurality of fixing rods 16 are fixedly mounted at the central position of the thrust plate 12, a round block 10 is fixedly mounted at one end of the spiral shaft 5, a plurality of poking rods 11 are fixedly mounted on the outer side of the round block 10, the poking rods 11 are matched with the fixing rods 16, the bottom of the thrust plate 12 is rotatably connected with one end of an inclined rod 17, and the other end of the inclined rod; the temperature sensor 27 is used for detecting the temperature of the cooling liquid circulating mechanism, the signal output end of the temperature sensor 27 is connected with the signal input end of the controller, and the control output end of the controller is respectively connected with the control input end of the refrigerator 1 and the control input end of the first liquid pump 3.
As shown in fig. 1-7, the present invention also shows the following preferred structure:
a circulating groove 15 is formed in one side of the thrust plate 12, the circulating groove 15 is an elliptical groove, a sliding head 14 is arranged in the circulating groove 15 in a sliding mode, and the sliding head 14 is rotatably connected with the center position of the round block 10; two elastic grooves are arranged on one side of the sliding plate 13, elastic blocks 19 are slidably mounted in the two elastic grooves, the two elastic blocks 19 are fixedly connected with one side of the thrust plate 12, and springs 21 are fixedly mounted between the elastic blocks 19 and the corresponding elastic grooves; a guide groove 18 is formed in one side of the welding plate 6, a guide block 20 is slidably mounted in the guide groove 18, and the guide block 20 is fixedly connected with the sliding plate 13.
The cooling liquid circulating mechanism comprises a circulating collecting tank 24, a second liquid pump 25 and a filter plate 26, a temperature sensor 27 is arranged on the inner wall of the bottom of the circulating collecting tank 24, the inlet of the second liquid pump 25 is connected with the circulating collecting tank 24, the outlet of the second liquid pump 25 is connected with the cooling tank 2, and the filter plate 26 is arranged in the circulating collecting tank 24; the control input end of the second hydraulic pump 25 is correspondingly connected with the control output end of the controller; the inner walls of the two sides of the circulating collecting tank 24 are fixedly connected with L-shaped placing pieces 28, one side of each of the two placing pieces 28 is provided with a containing groove 30, the tops of the two placing pieces 28 are respectively provided with a circular groove, the circular grooves are communicated with the corresponding containing grooves 30, a circular rod 29 is rotatably arranged in each circular groove, the outer side of each circular rod 29 is fixedly provided with a resistance plate 32, the two sides of each filter plate 26 are respectively provided with a clamping groove 31, and each resistance plate 32 is matched with the corresponding clamping groove 31; the two placing pieces 28 are fixedly connected with positioning rods 33 respectively, the bottom of the filter plate 26 is provided with two positioning grooves, and the positioning rods 33 are matched with the corresponding positioning grooves.
The nozzle adjusting mechanism comprises a tool bit 23 and an electric push rod 22 for numerical control machining, the tool bit 23 and the electric push rod 22 are respectively installed on a tool bit seat, the electric push rod 22 is driven by an internal motor to make a linear motion, an output shaft of the electric push rod 22 is connected with the cylindrical barrel 4, the circulating collecting tank 24 is located below the tool bit 23, the nozzle 8 is located above the tool bit 23, and a control input end of the motor in the electric push rod 22 is correspondingly connected with a control output end of the controller.
Referring to fig. 1-7, the working principle of the present invention is as follows:
when the device is used, the tool bit 23 is installed on a driving mechanism of a numerical control machine, the driving mechanism on the numerical control machine can move in all directions, the circulating collection tank 24 is arranged below the tool bit 23, the heights of the nozzles 8 and the tool bit 23 can be adjusted through the electric push rod 22, the influence on the processing of the tool bit 23 on a workpiece is avoided, the cooling liquid in the cooling box 2 can be sucked into the cylindrical barrel 4 through the first liquid pump 3, the cooling liquid enters the arc barrel 9, the tool bit 23 is washed and cooled through the nozzles 8, the nozzles 8 can expand the cooling range, the cooling effect is improved, the cooling liquid impacts the spiral blade to drive the spiral shaft 5 to rotate, the spiral shaft 5 drives the round block 10 to rotate, the round block 10 can drive the thrust plate 12 to move through the matching of the poking rods 11 and the fixing rods 16, and the thrust plate 12 slides back and forth in the circulating groove 15 through the sliding head 14, so that the thrust plate 12 can move, thrust plate 12 passes through down tube 17 and drives arc section of thick bamboo 9 round trip rotation, arc section of thick bamboo 9 drives a plurality of nozzles 8 upset round trip, can enlarge the cooling zone to tool bit 23, the coolant liquid drops in the circulation collecting vat 24, filter the coolant liquid through filter 26, coolant liquid circulation reuse after will filtering through second liquid pump 25, can resources are saved, can monitor cyclic utilization's coolant liquid through temperature sensor 27, if the coolant liquid temperature of circulated use is too high, can cool down the coolant liquid through refrigerator 1, improve the cooling effect to tool bit 23, through rotating round bar 29, make resistance plate 32 leave draw-in groove 31, can dismantle the clearance with filter 26. During installation, the positioning rod 33 is inserted into the corresponding positioning groove, and the resistance plate 32 enters the clamping groove 31 by rotating the round rod 29.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, so long as the technical solutions can be realized on the basis of the above embodiments without creative efforts, which should be considered to fall within the protection scope of the patent of the present invention.
Claims (8)
1. The utility model provides a digit control machine tool nozzle control system, includes controller, nozzle cooling body, refrigerator and is used for providing the coolant liquid circulation mechanism of coolant liquid for nozzle cooling body, its characterized in that: the spray nozzle cooling mechanism comprises a cooling box, a cylindrical barrel and a plurality of spray nozzles, wherein a first liquid pump is connected to one side of the cooling box, the first liquid pump is communicated with the cylindrical barrel, the bottom of the cylindrical barrel is connected with one end of two support rods, the other ends of the two support rods are respectively and rotatably connected with the arc barrel, the spray nozzles are respectively arranged on the inner side of the arc barrel, a refrigerator is arranged on one side of the cooling box, a cooling pipe of the refrigerator is communicated with the inside of the cooling box, a spiral shaft is rotatably arranged in the cylindrical barrel, a spiral blade is arranged on the outer side of the spiral shaft, a welding plate is fixedly arranged on one side of the cylindrical barrel, a sliding plate is slidably arranged on one side of the welding plate, a thrust plate is movably connected to one side of the sliding plate, and a plurality of fixing rods are fixedly arranged at the central position of the, a round block is fixedly mounted at one end of the spiral shaft, a plurality of poking rods are fixedly mounted on the outer side of the round block and are matched with the fixed rods, the bottom of the thrust plate rotates to be rotatably connected with one end of an inclined rod, and the other end of the inclined rod is rotatably connected with the arc-shaped cylinder; the temperature sensor is used for detecting the temperature of the cooling liquid circulating mechanism, the signal output end of the temperature sensor is connected with the signal input end of the controller, and the control output end of the controller is respectively connected with the control input end of the refrigerator and the control input end of the first liquid pump.
2. The numerically controlled machine tool nozzle control system according to claim 1, wherein: one side of the thrust plate is provided with a circulating groove, the circulating groove is an elliptical groove, a sliding head is arranged in the circulating groove in a sliding mode, and the sliding head is rotatably connected with the center of the round block.
3. The numerically controlled machine tool nozzle control system according to claim 2, wherein: and two elastic grooves are formed in one side of the sliding plate, elastic blocks are slidably mounted in the two elastic grooves, the two elastic blocks are fixedly connected with one side of the thrust plate, and springs are fixedly mounted between the elastic blocks and the corresponding elastic grooves.
4. The numerically controlled machine tool nozzle control system according to claim 3, wherein: one side of the welding plate is provided with a guide groove, a guide block is arranged in the guide groove in a sliding mode, and the guide block is fixedly connected with the sliding plate.
5. The nozzle control system of a numerical control machine tool according to any one of claims 1 to 4, wherein: the cooling liquid circulating mechanism comprises a circulating collecting tank, a second liquid pump and a filter plate, the temperature sensor is arranged on the inner wall of the bottom of the circulating collecting tank, the inlet of the second liquid pump is connected with the circulating collecting tank, the outlet of the second liquid pump is connected with the cooling tank, and the filter plate is arranged in the circulating collecting tank; and the control input end of the second liquid pump is correspondingly connected with the control output end of the controller.
6. The numerically controlled machine tool nozzle control system according to claim 5, wherein: the circular collecting tank is characterized in that L-shaped placing pieces are fixedly connected to the inner walls of the two sides of the circular collecting tank, two containing grooves are formed in one side of each placing piece, circular grooves are formed in the tops of the placing pieces respectively and are communicated with the corresponding containing grooves, a circular rod is installed in each circular groove in a rotating mode, resistance plates are fixedly installed on the outer sides of the circular rods, clamping grooves are formed in the two sides of each filter plate respectively, and the resistance plates are matched with the corresponding clamping grooves.
7. The numerically controlled machine tool nozzle control system according to claim 6, wherein: and the two placing pieces are respectively and fixedly connected with a positioning rod, the bottom of the filter plate is provided with two positioning grooves, and the positioning rods are matched with the corresponding positioning grooves.
8. The numerically controlled machine tool nozzle control system according to claim 5, wherein: the numerical control machine tool nozzle control system further comprises a nozzle adjusting mechanism, the nozzle adjusting mechanism comprises a tool bit and an electric push rod for numerical control machining, the tool bit and the electric push rod are respectively installed on the tool bit seat, the electric push rod is driven by an internal motor to make linear motion, an output shaft of the electric push rod is connected with the cylindrical barrel, the circulating collecting tank is located below the tool bit, the nozzle is located above the tool bit, and a control input end of the motor in the electric push rod is correspondingly connected with a control output end of the controller.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911215674.2A CN110801960B (en) | 2019-12-02 | 2019-12-02 | Nozzle control system of numerical control machine tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911215674.2A CN110801960B (en) | 2019-12-02 | 2019-12-02 | Nozzle control system of numerical control machine tool |
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| CN110801960A CN110801960A (en) | 2020-02-18 |
| CN110801960B true CN110801960B (en) | 2021-04-02 |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5226807B2 (en) * | 1973-11-22 | 1977-07-16 | ||
| KR20090052917A (en) * | 2007-11-22 | 2009-05-27 | 두산인프라코어 주식회사 | Automatic controlling nozzle apparatus for spraying coolant |
| CN102814253B (en) * | 2012-08-13 | 2014-07-09 | 常州市明宇交通器材有限公司 | Interlocked lifting spray-paint mould |
| CN203764466U (en) * | 2014-04-20 | 2014-08-13 | 栾学德 | Circulating water spraying device with adjustable flow rate for cutting machine tool |
| CN208727770U (en) * | 2018-05-28 | 2019-04-12 | 新昌县云璟智能科技有限公司 | A kind of machine tooling cutting fluid spray nozzle |
| CN209036122U (en) * | 2018-10-29 | 2019-06-28 | 佛山市南海富大精密机械有限公司 | A kind of numerically-controlled machine tool cooling device for processing |
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