CN114484244A - Numerical control lubricating oil spraying device capable of automatically controlling flow - Google Patents
Numerical control lubricating oil spraying device capable of automatically controlling flow Download PDFInfo
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- CN114484244A CN114484244A CN202210136961.XA CN202210136961A CN114484244A CN 114484244 A CN114484244 A CN 114484244A CN 202210136961 A CN202210136961 A CN 202210136961A CN 114484244 A CN114484244 A CN 114484244A
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- 239000010687 lubricating oil Substances 0.000 title claims abstract description 67
- 238000005507 spraying Methods 0.000 title claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 239000007921 spray Substances 0.000 claims abstract description 18
- 239000003921 oil Substances 0.000 claims description 28
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 239000003129 oil well Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 238000005461 lubrication Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 210000004209 hair Anatomy 0.000 claims 3
- 239000007787 solid Substances 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 description 5
- 230000001050 lubricating effect Effects 0.000 description 5
- 239000004519 grease Substances 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003974 emollient agent Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/30—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the oil being fed or carried along by another fluid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
- G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
- G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
- G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2270/00—Controlling
- F16N2270/20—Amount of lubricant
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention discloses a numerical control lubricating oil spraying device capable of automatically controlling flow, which comprises a numerical control grinding machine and an intelligent control system, the numerical control grinding machine comprises a workbench, the middle of the workbench is connected with a working plate in a sliding way, a clamping mechanism is fixedly arranged above the working plate, an electric screw mechanism is fixedly arranged below the rear side of the workbench, a speed detection module is arranged in the electric screw mechanism, the speed detection module is used for detecting the speed of the front and back movement of the working plate, the electric screw mechanism is fixedly connected with the working plate, the left side and the right side of the workbench are both fixedly provided with a spraying cavity, the inside of the spraying cavity is provided with a flow control mechanism, a mechanical arm is fixedly arranged above the spraying cavity, a spray pipe is fixedly arranged at the front end of the mechanical arm, the spray pipe is connected with the flow control mechanism through a pipeline, and the device solves the problem that intelligent lubricating oil spraying work cannot be carried out at present.
Description
Technical Field
The invention belongs to the technical field of lubricating oil spraying, and particularly relates to a numerical control lubricating oil spraying device capable of automatically controlling flow.
Background
Along with the continuous propulsion of lubricating oil spraying technique, more and more numerically controlled grinder adopts lubricating oil spraying device to carry out lubricating oil spraying work, and lubricating oil and emollient have to the effect of digit control machine tool: lubrication, reduction of frictional resistance, reduction of wear, extension of mechanical life, cooling, dissipation of heat generated by friction, rust prevention, corrosion prevention of equipment part surfaces, sealing, leakage prevention, dust prevention, blow-by prevention, and the like.
Current lubricating oil spraying device is when spraying lubricating oil, can't carry out intelligent spraying work according to the grinding machine functioning speed when grinding, the work piece is moving around needs man-hour, the effect after making the grinding machine grinding is better, for guaranteeing that machining speed makes fast travel around the work piece during rough grinding, for guaranteeing processingquality messenger work piece slow movement during the finish grinding, guarantee work precision, when the work piece back-and-forth movement, need carry out abundant lubrication to the workstation of grinding machine, improve grinding quality, at lubricated in-process, lubricating oil leads to the inside production grease of oil pipe easily, can't in time clear up the grease and lead to the oil pipe to block up. This phenomenon becomes an urgent problem to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to solve the problems in the prior art by aiming at a numerical control lubricating oil spraying device capable of automatically controlling the flow rate of the conventional collecting device.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a but numerical control lubricating oil spraying device of automatic control flow, includes numerically control grinder and intelligence control system, its characterized in that: the numerical control grinding machine comprises a workbench, a working plate is connected to the middle of the workbench in a sliding mode, a clamping mechanism is fixedly mounted above the working plate, an electric screw mechanism is fixedly mounted below the rear side of the workbench, a speed detection module is arranged in the electric screw mechanism and used for detecting the speed of the front and back movement of the working plate, the electric screw mechanism is fixedly connected with the working plate, a spraying cavity is fixedly mounted on the left side and the right side of the workbench, a flow control mechanism is arranged inside the spraying cavity, a manipulator is fixedly mounted above the spraying cavity, a spray pipe is fixedly mounted at the front end of the manipulator and connected with a flow control mechanism pipeline.
The invention further discloses that the flow control mechanism comprises a hydraulic pump, the hydraulic pump is fixedly connected with the inner wall of the spraying cavity, a throttle valve is connected with a left pipeline of the hydraulic pump, the throttle valve is provided with an oil inlet and an oil outlet, the oil outlet pipeline of the throttle valve is connected with an oil well pump, the oil well pump is connected with a spray pipe pipeline, the inner wall of the throttle valve is fixedly provided with a fixed ring, the middle of the front end of the fixed ring is fixedly provided with an oil inlet pipe, the middle of the oil inlet pipe is slidably connected with a valve block, the valve block is divided into a convex valve block and a concave valve block, the outer side of the valve block is fixedly connected with a telescopic rod, the telescopic rod is fixedly connected with the fixed ring, the telescopic rod is connected with an external air pump pipeline, the inner end of the telescopic rod is fixedly provided with a sliding plate, the inner wall of the fixed ring is fixedly provided with an air pressure cavity, the sliding plate is slidably connected with the inner wall of the air pressure cavity, and the left side of the inner wall of the throttle valve is fixedly provided with a tensioner, the utility model discloses a whistle of drawing, including the elasticity baffle, flexible brush, flexible baffle, flexible brush, the brush is connected with the whistle inner wall of drawing fixed connection.
The invention further discloses that the intelligent control system comprises a data acquisition module, an intelligent conversion module and an intelligent control module, wherein the data acquisition module is electrically connected with the speed detection module, the intelligent conversion module is respectively and electrically connected with the data acquisition module and the intelligent control module, and the intelligent control module is respectively connected with an external air pump and a tensioner;
the data acquisition module is used for acquiring the moving speed data of the working plate in the speed detection module, the intelligent conversion module is used for converting according to the moving speed of the working plate and inputting the result into the intelligent control module, and the intelligent control module is used for controlling the operation of an external air pump and a tensioner.
The invention further illustrates that the operation process of the intelligent control system comprises the following steps:
s1, operating an intelligent control system;
s2, the electric screw rod mechanism drives the working plate to move back and forth through electric drive, so that the workpiece moves back and forth, and the numerical control grinding machine starts grinding;
s3, the speed detection module is controlled to operate through electric drive, the speed detection module detects the moving speed of the working plate, the data acquisition module acquires the moving speed data of the working plate and inputs the moving speed data into the intelligent conversion module, and the intelligent conversion module converts the result and inputs the result into the intelligent control module;
s4, the intelligent control module drives an external air pump to operate, air is injected into the telescopic rod, flow rate control is conducted, the time from opening to closing of the valve block is controlled, flow control is achieved, the working plate enters S5 under the condition that the moving speed of the working plate is low, and otherwise, the working plate enters S6;
s5, the pressure valve is opened after bearing pressure, the telescopic baffle is opened, the bristles are ejected to be in contact with the inner wall of the throttle valve, the intelligent control module drives the tightener to tighten and loosen the pull rope, and then the operation enters S6;
and S6, stopping the operation of the intelligent control system after the grinding work is finished, and repeating S1 to S5 if the grinding work needs to be continued.
In S4, the intelligent control module controls the external air pump to operate, the external air pump injects air into the telescopic rod to extend the telescopic rod, and the telescopic rod drives the male valve block and the female valve block to approach each other to control the flow rate of the lubricating oil.
In S4, the intelligent control module drives the external air pump to inject air into the telescopic rod to make the telescopic rod extend to the longest length, so that the telescopic rod drives the male valve block and the female valve block to be attached to each other, thereby blocking the lubricating oil, stopping the discharging operation of the lubricating oil, and controlling the opening/closing frequency of the valve block according to the moving speed of the working plate to realize multiple times of lubrication.
In step S5, the intelligent control module drives the external air pump to extend the telescopic rod and drive the sliding plate to move inward, so as to reduce the pressure inside the air pressure chamber.
The invention further discloses that in the step S5, the intelligent control module drives the loosening device to operate, the loosening device pulls the pull rope to deform, the pull rope has elasticity, friction force is generated between the pull rope and the small hole of the pull whistle after the pull rope is stressed, the two forces are combined to enable the pull whistle to rotate in the center of the pull rope, so that the bristles are driven to rotate, and the loosening device is controlled according to the moving speed of the working plate to enable the rotating frequency of the pull whistle to change.
Compared with the prior art, the invention has the following beneficial effects: the invention adopts the intelligent control system and the flow control mechanism, and realizes intelligent discharge of the lubricating oil through the flow control mechanism, thereby ensuring that the lubricating effect of the lubricating oil on the grinding machine is better.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the robot structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the spray chamber of the present invention;
FIG. 4 is a schematic view of the throttle valve configuration of the present invention;
FIG. 5 is a schematic view of the internal structure of the throttle valve of the present invention;
FIG. 6 is a schematic plan view of the internal construction of the throttle valve of the present invention;
FIG. 7 is a schematic flow diagram of the intelligent control system of the present invention;
in the figure: 1. a work table; 2. a working plate; 3. a spray chamber; 4. a manipulator; 5. a nozzle; 6. a hydraulic pump; 7. a throttle valve; 8. an oil well pump; 9. a fixing ring; 10. an oil inlet pipe; 11. a valve block; 12. a telescopic rod; 13. a slide plate; 14. a pneumatic chamber; 15. loosening and tightening devices; 16. pulling the whistle; 17. a telescopic baffle; 18. pulling a rope; 19. a pressure valve.
Detailed Description
The present invention will be described in further non-limiting detail with reference to the following preferred embodiments and accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the 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.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a but numerical control lubricating oil spraying device of automatic control flow, including numerically control grinder and intelligence control system, numerically control grinder includes workstation 1, sliding connection has work board 2 in the middle of the workstation 1, fixed mounting has fixture above work board 2, fixed mounting has electronic screw mechanism below the workstation 1 rear side, be provided with speed detection module in the electronic screw mechanism, speed detection module is used for detecting the speed of work board 2 back-and-forth movement, electronic screw mechanism and work board 2 fixed connection, workstation 1 left and right sides all fixed mounting has spraying chamber 3, spraying chamber 3 is inside to be provided with flow control mechanism, spraying chamber 3 top fixed mounting has manipulator 4, manipulator 4 front end fixed mounting has spray tube 5, spray tube 5 and flow control mechanism pipe connection, intelligence control system respectively with numerically control grinder, speed detection module, electronic screw mechanism, intelligent control system, The mechanical arm 4 and the flow control mechanism are electrically connected, an operator places a processed workpiece on the working plate 2, the workpiece is fixed through the clamping mechanism, then the numerically controlled grinder is started, the intelligent control system is driven to operate through electric drive, the flow control mechanism controls the flow of lubricating oil through electric drive, the lubricating oil enters the pipeline through the flow control mechanism, enters the spray pipe 5 through the pipeline, is discharged from the spray pipe 5, the electric screw mechanism is controlled through electric drive to enable the working plate 2 to move back and forth, grinding operation is started, the intelligent control system enables the speed detection module to detect the speed of the back and forth movement of the working plate 2 through electric drive, the moving speed during coarse grinding is high, the speed during fine grinding is low, the grinding quality is guaranteed, the mechanical arm 4 is driven to operate during grinding, the mechanical arm 4 drives the spray pipe 5 to spray the lubricating oil on a sliding position between the working plate 2 and the working platform 1, the intelligent discharge of the lubricating oil is realized through the flow control mechanism, so that the lubricating effect of the lubricating oil on the grinding machine is better;
the flow control mechanism comprises a hydraulic pump 6, the hydraulic pump 6 is fixedly connected with the inner wall of the spraying cavity 3, a throttle valve 7 is connected with a pipeline on the left side of the hydraulic pump 6, the throttle valve 7 is provided with an oil inlet and an oil outlet, the oil outlet pipeline of the throttle valve 7 is connected with an oil well pump 8, the oil well pump 8 is connected with a pipeline of a spray pipe 5, a fixing ring 9 is fixedly arranged on the inner wall of the throttle valve 7, an oil inlet pipe 10 is fixedly arranged in the middle of the front end of the fixing ring 9, a valve block 11 is slidably connected in the middle of the oil inlet pipe 10, the valve block 11 is divided into a convex valve block and a concave valve block, a telescopic rod 12 is fixedly connected with the outer side of the valve block 11, the telescopic rod 12 is fixedly connected with the fixing ring 9, the telescopic rod 12 is connected with an external air pump pipeline, a sliding plate 13 is fixedly arranged at the inner end of the telescopic rod 12, an air pressure cavity 14 is fixedly arranged on the inner wall of the fixing ring 9, the sliding plate 13 is slidably connected with the inner wall of the air pressure cavity 14, a tensioner 15 is fixedly arranged on the left side of the throttle valve 7, the left side of the tensioner 15 is fixedly connected with a pull rope 18, the inner end of the pull rope 18 is fixedly provided with a whistle 16, the outer side of the inner wall of the whistle 16 is fixedly provided with a telescopic baffle 17, the telescopic baffle 17 is in pipeline connection with an air pressure cavity 14, a pressure valve 19 is arranged in a pipeline, the inner side of the telescopic baffle 17 is provided with a plurality of bristles, the bristles are elastic, the bristles are fixedly connected with the inner wall of the whistle 16, an intelligent control system is respectively and electrically connected with a hydraulic pump 6, an oil pump 8, an external air pump and the tensioner 15, through the steps, the intelligent control system operates, the hydraulic pump 6 is electrically driven to control the operation of the hydraulic pump 6, the hydraulic pump 6 pumps lubricating oil from the outside into a throttle valve 7 through a pipeline, then the lubricating oil is discharged to an oil outlet from an oil inlet pipe 10, at the moment, the external air pump operates through electric drive, the external air pump injects air into the telescopic rod 12 to extend the telescopic rod 12, and the telescopic rod 12 drives a convex valve block and a concave valve block to be close to each other, controlling the flow rate of lubricating oil, after the lubricating oil is discharged, driving the telescopic rod 12 to extend to the longest, mutually jointing the convex valve block and the concave valve block, blocking the lubricating oil, stopping the lubricating oil discharging work, driving the sliding plate 13 to move inwards when the telescopic rod 12 extends, reducing the pressure inside the air pressure chamber 14, when the telescopic rod 12 extends to the longest, opening the pressure valve 19 when the pressure bearing limit is reached, pumping the gas in the telescopic baffle 17, entering the air pressure chamber 14 through a pipeline, starting to contract after the telescopic baffle 17 is pumped until the telescopic baffle 17 is opened, popping after the bristles lose the blocking of the telescopic baffle 17, blocking the bristles in the whistle 16 when the telescopic baffle 17 is closed, and losing the blocking pop-out after the telescopic baffle 17 is opened, contacting the inner wall of the throttle valve 7, setting the pull rope 18 in a mutual winding state, pulling the pull rope 18 to deform through the tensioner 15, the pull rope 18 has elasticity, friction force is generated between the pull rope 18 and the small hole of the pull whistle 16 after the pull rope 18 is stressed, the two forces are combined, the pull whistle 16 rotates in the center of the pull rope 18, so that the bristles are driven to rotate, the tightener 15 is controlled according to the moving speed of the working plate 2, so that the rotating frequency of the pull whistle 16 is changed, the inner wall of the throttle valve 7 generates oil dirt after long-term working, so that the inner wall of the throttle valve 7 is cleaned, the oil pump 8 is controlled to operate through electric drive, lubricating oil at an oil outlet is pumped by the oil pump 8, enters the spray pipe 5 through a pipeline and is discharged from the spray pipe 5, and the lubricating oil spraying work is realized;
the intelligent control system comprises a data acquisition module, an intelligent conversion module and an intelligent control module, wherein the data acquisition module is electrically connected with the speed detection module, the intelligent conversion module is respectively and electrically connected with the data acquisition module and the intelligent control module, and the intelligent control module is respectively connected with an external air pump and the tensioner 15;
the data acquisition module is used for acquiring the moving speed data of the working plate 2 in the speed detection module, the intelligent conversion module is used for converting according to the moving speed of the working plate 2 and inputting the result into the intelligent control module, and the intelligent control module is used for controlling the operation of an external air pump and the tensioner 15;
the operation process of the intelligent control system comprises the following steps:
s1, operating an intelligent control system;
s2, the electric screw rod mechanism drives the working plate 2 to move back and forth through electric drive, so that the workpiece moves back and forth, and the numerical control grinding machine starts to grind
S3, the speed detection module is controlled to operate through electric drive, the speed detection module detects the moving speed of the working plate 2, the data acquisition module acquires the moving speed data of the working plate 2 and inputs the moving speed data into the intelligent conversion module, and the intelligent conversion module converts the result and inputs the result into the intelligent control module;
s4, the intelligent control module drives an external air pump to operate, air is injected into the telescopic rod 12, flow rate control is conducted, the time from opening to closing of the valve block 11 is controlled, flow control is achieved, and the working plate 2 enters S5 under the condition that the moving speed is low, and otherwise, the working plate enters S6;
s5, the pressure valve 19 is opened after bearing pressure, the telescopic baffle 17 is opened, the bristles are ejected to be in contact with the inner wall of the throttle valve 7, the intelligent control module drives the tightener 15 to tighten the pull rope 18, and then the operation goes to S6;
s6, stopping the operation of the intelligent control system after the grinding work is finished, and repeating S1 to S5 if the grinding work needs to be continued;
in S4, the operation of the outside air pump of intelligent control module control, outside air pump is gaseous to injecting into in the telescopic link 12, makes telescopic link 12 extend, and telescopic link 12 drives the protruding valve piece and is close to each other with the concave valve piece, controls the velocity of flow of lubricating oil:
wherein V is the flow velocity of the lubricating oil after the convex valve block and the concave valve block are close to each other, VmaxThe flow rate of the lubricating oil when the male valve block and the female valve block are farthest away, AmaxThe maximum moving speed of the working plate 2 is set, A is the moving speed of the working plate 2, the slower the moving speed of the working plate 2 is, the slower the flow rate of the lubricating oil is, the phenomenon that the lubricating oil is excessively sprayed on the local part is prevented, the lubricating effect is improved, meanwhile, resource waste caused by excessive spraying of the lubricating oil is avoided, the cost is saved, the faster the moving speed of the working plate 2 is, the faster the flow rate of the lubricating oil is, and at the moment, in order to ensure that the lubricating oil smoothly enters a gap between the working plate 2 and the working platform 1, the flow rate of the lubricating oil is accelerated, and the lubricating oil is quickly discharged;
in S4, the outside air pump of intelligent control module drive is gaseous to the injection in telescopic link 12 and is made telescopic link 12 extend the longest, makes telescopic link 12 drive the protruding valve piece and laminate each other with the concave valve piece, stops lubricating oil and discharges work, opens the frequency of closing according to the moving speed control valve piece 11 of working plate 2, realizes lubricated many times:
wherein F is the frequency of opening and closing the valve block 11, TmaxFor the maximum frequency of opening and closing of the valve block 11, the higher the moving speed of the working plate 2 is, the higher the frequency of opening and closing of the valve block 11 is, at this time, in order to ensure that lubricating oil can timely supplement the gap between the working plate 2 and the working table 1, so that the lubricating oil is discharged for many times, the maximum frequency of opening and closing of the valve block 11 is providedThe lubricating effect during high-speed machining is achieved, abrasion between the workbench 1 and the working plate 2 caused by incapability of supplementing lubricating oil after consumption is avoided, and the lower the moving speed of the working plate 2 is, the lower the opening and closing frequency of the valve block 11 is, the lower the friction force between the workbench 1 and the working plate 2 is, the lubricating oil can sufficiently lubricate the working plate, and the waste of the lubricating oil can be relatively further reduced;
s5, the intelligent control module drives an external air pump to drive the sliding plate 13 to move inwards when the telescopic rod 12 extends, so that the pressure inside the air pressure cavity 14 is reduced, when the telescopic rod 12 extends to the longest, the pressure valve 19 reaches a pressure bearing limit and is opened, at the moment, air in the telescopic baffle 17 is pumped and enters the air pressure cavity 14 through a pipeline, the telescopic baffle 17 is opened, bristles in the whistle 16 are popped out after being unblocked to be contacted with the inner wall of the throttle valve 7, after the bristles are popped out, the subsequent cleaning work on the inner wall of the throttle valve 7 is facilitated, the throttle valve 7 is prevented from being blocked by oil dirt after long-term work, the lubricating work is prevented from failing, when the telescopic rod 12 does not extend to the longest, the lubricating oil is still discharged, the pressure valve 19 cannot reach the pressure bearing limit, the telescopic baffle 17 blocks the bristles, the flowing interference of a large number of bristles on the lubricating oil can be prevented, and the lubricating oil is ensured to be discharged smoothly, the discharge efficiency of the lubricating oil is improved;
in S5, the intelligent control module drives the tensioner 15 to operate, the tensioner 15 pulls the pull rope 18 to deform, the pull rope 18 has elasticity, after the pull rope 18 is stressed, friction force is generated between the pull rope 18 and the small hole of the whistle 16, the two forces are combined to enable the whistle 16 to rotate in the center of the pull rope 18, so that bristles are driven to rotate, and the tensioner 15 is controlled according to the moving speed of the working plate 2 to change the rotating frequency of the whistle 16:
when in use
When, AminMinimum moving speed of the work plate 2: the operating mode of the tensioner 15 is one operation at ten minute intervals and the frequency of rotation of the whistle 16 is controlled,
f is a tensioner 15 for rotating the whistle 16Frequency of (F)maxThe maximum frequency of the tightener 15 for rotating the draw whistle 16 is higher, the lower the moving speed of the working plate 2 is, the higher the frequency of the tightener 15 for rotating the draw whistle 16 is, more lubricating oil is used by the working plate 2 with the lower moving speed, and more grease is generated relatively, so that in order to ensure the cleanness of the inside of the throttle valve 7, the inner wall of the throttle valve 7 is fully cleaned by the bristles, the throttle valve 7 is prevented from being blocked by the grease to influence oil discharge, and in order to ensure the higher the moving speed of the working plate 2 is, the lower the frequency of the tightener 15 for rotating the draw whistle 16 is, so that the inner wall of the throttle valve 7 is ensured to be cleaned, the loss of the bristles and the pull rope 18 is reduced, and the service life of the device is prolonged;
when in use
The method comprises the following steps: the operation mode of the tensioner 15 is that the tensioner operates once every ten minutes and only drives the whistle 16 to rotate for one circle, so that the discharge amount of lubricating oil is small, the generated oil dirt is relatively less, the service life of bristles can be prolonged, and the excessive loss of the bristles is avoided.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions may be made in some technical features thereof, without departing from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a but numerical control lubricating oil spraying device of automatic control flow, includes numerically control grinder and intelligence control system, its characterized in that: numerical control grinding machine includes workstation (1), sliding connection has work board (2) in the middle of workstation (1), work board (2) top fixed mounting has fixture, workstation (1) rear side below fixed mounting has electric screw mechanism, be provided with speed detection module in the electric screw mechanism, speed detection module is used for detecting the speed of work board (2) back-and-forth movement, electric screw mechanism and work board (2) fixed connection, the equal fixed mounting in workstation (1) left and right sides has spraying chamber (3), spraying chamber (3) inside is provided with flow control mechanism, spraying chamber (3) top fixed mounting has manipulator (4), manipulator (4) front end fixed mounting has spray tube (5), spray tube (5) and flow control mechanism pipe connection.
2. The numerical control lubricating oil spraying device capable of automatically controlling flow according to claim 1, characterized in that: the flow control mechanism comprises a hydraulic pump (6), the hydraulic pump (6) is fixedly connected with the inner wall of the spraying cavity (3), a pipeline on the left side of the hydraulic pump (6) is connected with a throttle valve (7), the throttle valve (7) is provided with an oil inlet and an oil outlet, the oil outlet pipeline of the throttle valve (7) is connected with an oil well pump (8), the oil well pump (8) is connected with a spray pipe (5) through a pipeline, a fixing ring (9) is fixedly installed on the inner wall of the throttle valve (7), an oil inlet pipe (10) is fixedly installed in the middle of the front end of the fixing ring (9), a valve block (11) is slidably connected in the middle of the oil inlet pipe (10), the valve block (11) is divided into a convex valve block and a concave valve block, telescopic rods (12) are fixedly connected to the outer side of the valve block (11), the telescopic rods (12) are fixedly connected with the fixing ring (9), and the telescopic rods (12) are connected with an external air pump pipeline, telescopic link (12) inner fixed mounting has slide (13), solid fixed ring (9) inner wall fixed mounting has atmospheric pressure chamber (14), slide (13) and atmospheric pressure chamber (14) inner wall sliding connection, choke valve (7) inner wall left side fixed mounting has elasticity ware (15), elasticity ware (15) left side fixedly connected with stay cord (18), stay cord (18) inner fixed mounting has draws whistle (16), draw whistle (16) inner wall outside fixed mounting have retractable baffle (17), retractable baffle (17) and atmospheric pressure chamber (14) pipe connection and in the pipeline be provided with pressure valve (19), retractable baffle (17) inboard is provided with a plurality of brush hairs and brush hair and has elasticity, and is a plurality of the brush hair with draw whistle (16) inner wall fixed connection.
3. The numerical control lubricating oil spraying device capable of automatically controlling flow according to claim 2, characterized in that: the intelligent control system comprises a data acquisition module, an intelligent conversion module and an intelligent control module, wherein the data acquisition module is electrically connected with the speed detection module, the intelligent conversion module is respectively and electrically connected with the data acquisition module and the intelligent control module, and the intelligent control module is respectively connected with an external air pump and a tensioner (15);
the data acquisition module is used for acquiring the moving speed data of the working plate (2) in the speed detection module, the intelligent conversion module is used for converting according to the moving speed of the working plate (2) and inputting the result into the intelligent control module, and the intelligent control module is used for controlling the operation of an external air pump and a tensioner (15).
4. The numerical control lubricating oil spraying device capable of automatically controlling flow according to claim 3, characterized in that: the operation process of the intelligent control system comprises the following steps:
s1, operating an intelligent control system;
s2, the electric screw rod mechanism drives the working plate (2) to move back and forth through electric drive, so that the workpiece moves back and forth, and the numerical control grinding machine starts grinding;
s3, the speed detection module is controlled to operate through electric drive, the speed detection module detects the moving speed of the working plate (2), the data acquisition module acquires the moving speed data of the working plate (2) and inputs the moving speed data into the intelligent conversion module, and the intelligent conversion module converts the result and inputs the converted result into the intelligent control module;
s4, the intelligent control module drives an external air pump to operate, air is injected into the telescopic rod (12), flow rate control is carried out, the time from opening to closing of the valve block (11) is controlled, flow control is achieved, and the working plate enters S5 under the condition that the moving speed of the working plate (2) is low, and otherwise, the working plate enters S6;
s5, the pressure valve (19) is opened after bearing pressure, the telescopic baffle (17) is opened, the bristles are ejected to be in contact with the inner wall of the throttle valve (7), the intelligent control module drives the tightener (15) to tighten and loosen the pull rope (18), and then the operation enters S6;
and S6, stopping the operation of the intelligent control system after the grinding work is finished, and repeating S1 to S5 if the grinding work needs to be continued.
5. The numerical control lubricating oil spraying device capable of automatically controlling flow according to claim 4, characterized in that: in S4, the intelligent control module controls the operation of the external air pump, the external air pump injects air into the telescopic rod (12), so that the telescopic rod (12) is extended, and the telescopic rod (12) drives the convex valve block and the concave valve block to be close to each other, so as to control the flow rate of the lubricating oil.
6. The numerical control lubricating oil spraying device capable of automatically controlling flow according to claim 5, characterized in that: in S4, the intelligent control module drives the external air pump to inject air into the telescopic rod (12) to make the telescopic rod (12) extend to the longest, so that the telescopic rod (12) drives the convex valve block and the concave valve block to be mutually attached, lubricating oil is blocked, the lubricating oil discharging work is stopped, the valve block (11) is controlled to be opened and closed according to the moving speed of the working plate (2), and multiple times of lubrication are realized.
7. The numerical control lubricating oil spraying device capable of automatically controlling flow according to claim 6, characterized in that: in the S5, the intelligent control module drives the external air pump to drive the sliding plate (13) to move inwards when the telescopic rod (12) extends, so that the internal pressure of the air pressure cavity (14) is reduced.
8. The numerical control lubricating oil spraying device capable of automatically controlling flow according to claim 7, characterized in that: in the S5, the intelligent control module drives the tightener (15) to operate, the tightener (15) pulls the pull rope (18) to generate deformation, the pull rope (18) has elasticity, friction force is generated between the pull rope (18) and the small hole of the pull whistle (16) after the pull rope (18) is stressed, the two forces are combined, the pull whistle (16) rotates in the center of the pull rope (18), so that bristles are driven to rotate, and the tightener (15) is controlled according to the moving speed of the working plate (2) to change the rotating frequency of the pull whistle (16).
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| CN202210136961.XA CN114484244A (en) | 2022-02-15 | 2022-02-15 | Numerical control lubricating oil spraying device capable of automatically controlling flow |
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Cited By (1)
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