CN208681141U - The automatic control device of numerically-controlled machine tool - Google Patents
The automatic control device of numerically-controlled machine tool Download PDFInfo
- Publication number
- CN208681141U CN208681141U CN201821198476.0U CN201821198476U CN208681141U CN 208681141 U CN208681141 U CN 208681141U CN 201821198476 U CN201821198476 U CN 201821198476U CN 208681141 U CN208681141 U CN 208681141U
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- China
- Prior art keywords
- grip block
- machine tool
- cutter
- workpiece
- retractable sack
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of automatic control devices of numerically-controlled machine tool, it is related to machine processing field, including being located at the disk below machine tool, disk is equipped with the opposite grip block of muti-piece, every piece of grip block is connected with electric pushrod, and every piece of grip block is equipped with bracket；The lower part in support level portion is equipped with retractable sack, and coolant liquid is installed in retractable sack, and retractable sack is equipped with the spray head of alignment cutter towards the side of cutter；Every piece of grip block is equipped with air bag close to the side of cutter, and air bag is located at the underface of retractable sack；Support level portion is equipped with infrared transmitter, infrared remote receiver and display lamp close to the lower part of cutter side, and infrared remote receiver, display lamp and the equal signal of electric pushrod are connected with controller.The utility model solve the problems, such as existing numerically-controlled machine tool can not the workpiece to different sizes carry out clamping processing and coolant liquid keeps same speed to spray, be mainly used for improving the processing quality of workpiece.
Description
Technical field
The utility model relates to machine processing field, in particular to a kind of automatic control device of numerically-controlled machine tool.
Background technique
Numerically-controlled machine tool is the abbreviation of numerically-controlled machine tool, is a kind of automated machine tool equipped with program control system.It is
The important foundation of mechanotronics is equipped, and is mainly used for processing the industries such as automobile, motorcycle, aerospace, mold, lathe, electronics
Machine components.Control system therein, which can be handled logically, has control coding or other symbolic instruction regulated procedures,
And decoded, with the digital representation of code, numerical control device is inputted by information carrier.It is sent out through calculation process by numerical control device
Various control signals out, control the movement of lathe, and shape and size by drawing automatically process part.
Machine tooling, so that elasticity and plasticity deformation occurs for workpiece, is come using the relative motion between cutter and workpiece
Achieve the purpose that intermetallic composite coating.In process, due to the friction of cutter and workpiece, machining area can generate a large amount of heat, if
These heats distribute not in time, and cutter and workpiece will receive damage, can not only reduce cutting-tool's used life, also will affect workpiece
Machining accuracy and surface roughness.
In that proces of numerically controlled machine tool, cutter and workpiece are cooled down, lubricate usually using the medium of coolant liquid etc, together
When also act as anticorrosion and rinse chip the effects of.Traditional numerically-controlled machine tool often passes through opening in workpiece process
Coolant liquid makes the workpiece of pipeline alignment processing, and it is cooling to carry out workpiece, but coolant liquid keeps same speed to be sprayed, cannot
It is automatically adjusted according to the height of processing heat, preferably cooling, the surface of workpiece is carried out when cannot guaranteeing hotter
Just there is the unstable of part in quality；And fixture of the existing numerically-controlled machine tool for clamping workpiece can not be adjusted, and cannot achieve
Clamping processing is carried out to the workpiece of different sizes.
Utility model content
The utility model is intended to provide a kind of automatic control device of numerically-controlled machine tool, can control electricity according to pressure signal
The moving distance of dynamic push rod, to realize the firm clamping to different dimension workpieces.
In order to solve the above technical problems, base case provided by the utility model is as follows:
The automatic control device of numerically-controlled machine tool, including being located at the disk below machine tool, disk is equipped with muti-piece phase
Pair grip block, every piece of grip block is connected with electric pushrod, and grip block is equipped with pressure sensor far from the end of electric pushrod,
Every piece of grip block is equipped with the bracket in inverted "L" shape, and bracket includes horizontal part and vertical portion, and the horizontal part of bracket stretches out grip block
And close to cutter；The lower part in support level portion is equipped with retractable sack, is installed with coolant liquid in retractable sack, retractable sack towards cutter one
Side is equipped with the spray head of alignment cutter；Every piece of grip block is equipped with air bag close to the side of cutter, and air bag is located at the underface of retractable sack；
Support level portion is equipped with infrared transmitter, infrared remote receiver and display lamp, infrared remote receiver, display close to the lower part of cutter side
Lamp, pressure sensor and the equal signal of electric pushrod are connected with controller, further include the mirror surface placed on the surface of the workpiece, described red
External transmitter is used to emit the mirror surface in infrared signal to workpiece surface, and infrared remote receiver is for receiving infrared signal and being sent to
Controller, controller is for receiving infrared signal and to control display lamp glittering；Pressure sensor is for detecting what grip block was subject to
Pressure signal is simultaneously sent to controller by pressure, and controller controls the mobile distance of electric pushrod according to pressure signal.
The working principle of base case:
Workpiece is placed on disk, electric pushrod is controlled by controller and pushes grip block mobile, when on grip block
After pressure sensor contacts to workpiece, pressure sensor experience the pressure for the workpiece that grip block is subject to and by pressure signal transmission to
Pressure threshold has can be preset in controller, controller, and when pressure signal reaches pressure threshold, controller controls electric pushrod
Stop movement, realizes the abutting to workpiece at this time, mirror surface is then lain in into workpiece surface, infrared hair is controlled by controller
Mirror surface of the emitter on workpiece surface emits infrared signal, if workpiece is smooth, infrared letter under the clamping action of grip block
It can be received by infrared remote receiver number after mirror-reflection, the infrared signal received is sent to controller by infrared remote receiver,
Controller is glittering according to the infrared signal control display lamp received；If workpiece is out-of-flatness under the clamping action of grip block
, infrared signal will not be received after the mirror-reflection on workpiece surface by infrared remote receiver, and controller does not receive infrared
Signal, would not control that display lamp is glittering, thus by display lamp it is glittering whether to judge whether workpiece is clamped smooth,
Realize the detection to piece-holder flatness.
In the process of workpiece, the phase mutual friction between cutter and workpiece can generate a large amount of heat, due to every piece
Grip block is equipped with air bag close to the side of cutter, and air bag expands after the heat for absorbing machining area, the air bag of expansion to
Retractable sack can be squeezed after above contacting with retractable sack, under the squeezing action of air bag, the coolant liquid in retractable sack can be aligned along spray head
Cutter sprays, and cools to realize to cutter and workpiece, according to thermal expansion and contraction principle, the coolant liquid in retractable sack can
According to the temperature of machining area height automatically adjust the coolant liquid of sprinkling number, when the temperature is excessively high, retractable sack sprinkling
Coolant liquid it is more；When temperature not counting when very high, the coolant liquid that retractable sack sprays outward is also fewer.
Base case has the beneficial effect that
1, the pressure that controller is subject to according to the pressure sensor senses grip block on grip block carries out electric pushrod
Automation control realizes the adjusting of the automation to electric pushrod moving distance, is enclosed to realize between grip block
Area size adjusting, and then grip block can be pushed against to the workpiece of different sizes.
2, the utility model squeezes retractable sack using air bag expansion of absorbing heat, thus spray coolant liquid to cutter and
Workpiece is cooled down, and according to thermal expansion and contraction principle, the coolant liquid in retractable sack can be carried out according to the temperature height of machining area
Automatically adjust the coolant liquid of sprinkling number, coolant liquid is sprayed according to the temperature speed change of machining area, is realized to cold
But the automatic control of liquid spray rate, and ensure that the stability of workpiece surface quality.
3, it by the cooperation of infrared transmitter, infrared remote receiver and display lamp, can be realized in the case of piece-holder
Flatness detection will test result and be presented in a manner of display lamp, and the clamping of workpiece is checked and adjusted in time convenient for staff
Angle, to avoid because piece-holder out-of-flatness is influencing caused by workpiece processing quality.
Further, circular hole is offered at the center of the disk, sucker is equipped at circular hole, and disk bottom is equipped with for suction
The evacuator of disk pumping, evacuator are connected to sucker by pump-line.
When workpiece is placed on disk and clamps smooth, starting evacuator is evacuated, and makes sucker interior in vacuum
State avoids workpiece from generating shaking in process and influence processing quality so as to preferably grip workpiece.
Further, cavity is offered in the bracket, bracket and retractable sack junction are equipped with feed liquor Unidirectional solenoid valve, cavity
It can be connected to by feed liquor Unidirectional solenoid valve between retractable sack, the top of bracket cavity is equipped with inlet.
Coolant liquid is added in the cavity of bracket by inlet and is stored, when the coolant liquid use in retractable sack finishes
Afterwards, feed liquor Unidirectional solenoid valve is opened, the coolant liquid in cavity automatically flows into retractable sack, realizes the supply to retractable sack coolant liquid
And supplement, the coolant liquid in retractable sack can constantly be sprayed to machining area under the extruding of air bag.
Further, the grip block is metal block.
Using the above structure, in workpiece process, since grip block contacts abutting with workpiece, so using metal block
Grip block can absorb the heat in workpiece process, one can radiate to workpiece, and two can pass heat
Air bag is passed, air bag is enable preferably to be expanded with heat and contract with cold according to the temperature of workpiece.
Further, the top of the air bag and the bottom of retractable sack are Nian Jie, and the guiding for entangling air bag is equipped on the outside of air bag
Cylinder.
Using the above structure, air bag can be allowed preferably to squeeze retractable sack.
Detailed description of the invention
Fig. 1 is the partial sectional view of the automatic control device embodiment of the utility model numerically-controlled machine tool.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: disk 1, grip block 2, bracket 3, horizontal part 31, vertical portion 32, stretches
Capsule 4, air bag 5, infrared transmitter 6, infrared remote receiver 7, circular hole 8, sucker 9, evacuator 10, cavity 11, the unidirectional electromagnetism of feed liquor
Valve 12, guide cylinder 13.
As shown in Figure 1, the automatic control device of the utility model numerically-controlled machine tool, including being located at the circle below machine tool
Disk 1 offers circular hole 8 at the center of disk 1, be equipped with sucker 9 at circular hole 8, and 1 bottom of disk is equipped with for being evacuated to sucker 9
Evacuator 10, evacuator 10 are connected to sucker 9 by pump-line；
Disk 1 is equipped with the opposite grip block 2 of muti-piece, and the grip block 2 in the present embodiment is metal block, specifically, clamping
Block 2 can be used four pieces, and grip block 2 is opposite two-by-two, and every piece of grip block 2 is connected with electric pushrod (attached drawing is not shown), this
Embodiment uses the electric pushrod of model NKLA46, and grip block 2 is equipped with pressure sensor, this reality far from the end of electric pushrod
The pressure sensor that example uses model PT504Z is applied, every piece of grip block 2 is equipped with the bracket 3 in inverted "L" shape, and bracket 3 includes
Horizontal part 31 and vertical portion 32, the horizontal part 31 of bracket 3 stretch out grip block 2 and close to cutters；Cavity 11 is offered in bracket 3,
Bracket 3 and 4 junction of retractable sack are equipped with feed liquor Unidirectional solenoid valve 12, can be unidirectionally electric by feed liquor between cavity 11 and retractable sack 4
Magnet valve 12 is connected to, and the top of 3 cavity 11 of bracket is equipped with inlet, is equipped with plugging valve at inlet；The lower part of 3 horizontal part 31 of bracket
Equipped with retractable sack 4, coolant liquid is installed in retractable sack 4, retractable sack 4 is equipped with the spray head of alignment cutter towards the side of cutter；Often
Block grip block 2 is equipped with air bag 5 close to the side of cutter, and air bag 5 is located at the underface of retractable sack 4, the top of air bag 5 and retractable sack
4 bottom is bonded, and the guide cylinder 13 for entangling air bag 5 is equipped on the outside of air bag 5；
3 horizontal part 31 of rear side bracket is equipped with infrared transmitter 6, infrared remote receiver 7 and display close to the lower part of cutter side
Lamp, infrared remote receiver 7, display lamp, pressure sensor and the equal signal of electric pushrod are connected with controller, and type can be used in the present embodiment
Number be SFH4116 infrared transmitter 6, the infrared remote receiver 7 of model PD438B, the display lamp of model AD16-22DS/W,
The single-chip microcontroller of STM-32 series can be used in controller, further includes the mirror surface placed on the surface of the workpiece, infrared transmitter 6 is for sending out
The mirror surface in infrared signal to workpiece surface is penetrated, infrared remote receiver 7 is for receiving infrared signal and being sent to controller, controller
For receiving infrared signal and to control display lamp glittering；Pressure sensor is used to detect pressure that grip block 2 is subject to and by pressure
Signal is sent to controller, and controller controls the mobile distance of electric pushrod according to pressure signal, specifically, in controller in advance
It is provided with pressure threshold, when pressure signal reaches pressure threshold, controller controls electric pushrod and stops movement, realizes at this time
Abutting to workpiece.
The specific implementation process of the automatic control device of the numerically-controlled machine tool are as follows:
Workpiece is placed on disk 1, electric pushrod is controlled by controller and pushes grip block 2 mobile, when on grip block 2
Pressure sensor contacts to workpiece after, pressure sensor experiences the pressure for the workpiece that grip block 2 is subject to and passes pressure signal
Controller is passed, pressure threshold has can be preset in controller, and when pressure signal reaches pressure threshold, controller control is electronic
Push rod stops movement, realizes the abutting to workpiece at this time, mirror surface is then lain in workpiece surface, controller is according to grip block
The pressure that pressure sensor senses grip block 2 on 2 is subject to carries out automation control to electric pushrod, realizes to electronic
The automation of push rod moving distance is adjusted, to realize the adjusting to the area size being enclosed between grip block 2, Jin Errang
Grip block 2 can push against the workpiece of different sizes.
Then mirror surface of the infrared transmitter 6 on workpiece surface is controlled by controller and emits infrared signal, if workpiece exists
Be under the clamping action of grip block 2 it is smooth, infrared signal after mirror-reflection can be received by infrared remote receiver 7, it is infrared to connect
It receives device 7 and the infrared signal received is sent to controller, controller is glittering according to the infrared signal control display lamp received；
If workpiece is out-of-flatness under the clamping action of grip block 2, infrared signal will not be by infrared remote receiver 7 after mirror-reflection
Receive, controller do not receive infrared signal, would not control that display lamp is glittering, thus by display lamp it is glittering whether energy
It is smooth to judge whether workpiece is clamped, realizes the detection to piece-holder flatness, will test result is in a manner of display lamp
It is existing, the claming angle of workpiece is checked and adjusts in time, convenient for staff to avoid because piece-holder out-of-flatness is to work pieces process
It is influenced caused by quality.
In the process of workpiece, the phase mutual friction between cutter and workpiece can generate a large amount of heat, due to every piece
Grip block 2 is equipped with air bag 5 close to the side of cutter, and air bag 5 expands after the heat for absorbing machining area, the air bag of expansion
5 contacted upwards with retractable sack 4 after can squeeze retractable sack 4, under the squeezing action of air bag 5, coolant liquid in retractable sack 4 can be along spray
Head alignment cutter sprays, and cools to realize to cutter and workpiece, cold in retractable sack 4 according to thermal expansion and contraction principle
But liquid can be automatically adjusted according to the temperature of machining area height the coolant liquid of sprinkling number, when the temperature is excessively high, stretch
The coolant liquid that contracting capsule 4 sprays is more；When temperature not counting when very high, the coolant liquid that retractable sack 4 sprays outward is also fewer；Coolant liquid
It is sprayed according to the temperature speed change of machining area, realizes the automatic control to spray coolant speed, and ensure that
The stability of workpiece surface quality.
Above-described is only the embodiments of the present invention, and the common sense such as well known specific structure and characteristic are herein in scheme
It does not describe excessively.It should be pointed out that for those skilled in the art, in the premise for not departing from the utility model structure
Under, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not influence
The effect and patent practicability that the utility model is implemented.This application claims protection scope should be with the content of its claim
Subject to, the records such as specific embodiment in specification can be used for explaining the content of claim.
Claims (5)
1. the automatic control device of numerically-controlled machine tool, it is characterised in that: including being located at the disk below machine tool, set on disk
There is the grip block that muti-piece is opposite, every piece of grip block is connected with electric pushrod, and grip block is equipped with pressure far from the end of electric pushrod
Force snesor, every piece of grip block are equipped with the bracket in inverted "L" shape, and bracket includes horizontal part and vertical portion, the horizontal part of bracket
Stretch out grip block and close to cutter；The lower part in support level portion is equipped with retractable sack, is installed with coolant liquid, retractable sack court in retractable sack
The spray head of alignment cutter is equipped with to the side of cutter；Every piece of grip block is equipped with air bag close to the side of cutter, and air bag is located at flexible
The underface of capsule；Support level portion is equipped with infrared transmitter, infrared remote receiver and display lamp close to the lower part of cutter side, infrared
Receiver, display lamp, pressure sensor and the equal signal of electric pushrod are connected with controller, further include placing on the surface of the workpiece
Mirror surface, the infrared transmitter are used to emit the mirror surface in infrared signal to workpiece surface, and infrared remote receiver is infrared for receiving
Signal is simultaneously sent to controller, and controller is for receiving infrared signal and to control display lamp glittering；Pressure sensor is for detecting
Pressure signal is simultaneously sent to controller by pressure that grip block is subject to, and it is mobile that controller according to pressure signal controls electric pushrod
Distance.
2. the automatic control device of numerically-controlled machine tool according to claim 1, it is characterised in that: at the center of the disk
Circular hole is offered, sucker is equipped at circular hole, disk bottom is equipped with the evacuator for being evacuated to sucker, evacuator and sucker
It is connected to by pump-line.
3. the automatic control device of numerically-controlled machine tool according to claim 1, it is characterised in that: offered in the bracket
Cavity, bracket and retractable sack junction are equipped with feed liquor Unidirectional solenoid valve, can pass through the unidirectional electromagnetism of feed liquor between cavity and retractable sack
The top of valve connection, bracket cavity is equipped with inlet.
4. the automatic control device of numerically-controlled machine tool according to claim 1, it is characterised in that: the grip block is metal
Block.
5. the automatic control device of numerically-controlled machine tool according to claim 1, it is characterised in that: the top of the air bag with
The bottom of retractable sack is bonded, and the guide cylinder for entangling air bag is equipped on the outside of air bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821198476.0U CN208681141U (en) | 2018-07-26 | 2018-07-26 | The automatic control device of numerically-controlled machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821198476.0U CN208681141U (en) | 2018-07-26 | 2018-07-26 | The automatic control device of numerically-controlled machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208681141U true CN208681141U (en) | 2019-04-02 |
Family
ID=65882471
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821198476.0U Expired - Fee Related CN208681141U (en) | 2018-07-26 | 2018-07-26 | The automatic control device of numerically-controlled machine tool |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110860710A (en) * | 2019-11-22 | 2020-03-06 | 深圳市文地科技有限公司 | A digit control machine tool for processing cooling of being convenient for of part |
| CN111906347A (en) * | 2020-09-21 | 2020-11-10 | 浙江侨宏机械制造有限公司 | Machining system and machining process of spindle box of numerical control machine tool |
| CN112170884A (en) * | 2020-09-27 | 2021-01-05 | 何荣霞 | Energy-concerving and environment-protective new material stainless steel high-efficient perforating device |
| CN112355164A (en) * | 2020-10-19 | 2021-02-12 | 昆山智盛昶精密机械有限公司 | Sheet metal forming equipment convenient to use |
| CN117359463A (en) * | 2023-12-01 | 2024-01-09 | 江苏畅颌汽车零部件有限公司 | Automobile metal fastener surface polishing device |
| CN117359463B (en) * | 2023-12-01 | 2024-05-17 | 江苏畅颌汽车零部件有限公司 | Automobile metal fastener surface polishing device |
-
2018
- 2018-07-26 CN CN201821198476.0U patent/CN208681141U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110860710A (en) * | 2019-11-22 | 2020-03-06 | 深圳市文地科技有限公司 | A digit control machine tool for processing cooling of being convenient for of part |
| CN111906347A (en) * | 2020-09-21 | 2020-11-10 | 浙江侨宏机械制造有限公司 | Machining system and machining process of spindle box of numerical control machine tool |
| CN111906347B (en) * | 2020-09-21 | 2021-03-16 | 浙江侨宏机械制造有限公司 | Machining system and machining process of spindle box of numerical control machine tool |
| CN112170884A (en) * | 2020-09-27 | 2021-01-05 | 何荣霞 | Energy-concerving and environment-protective new material stainless steel high-efficient perforating device |
| CN112170884B (en) * | 2020-09-27 | 2021-12-28 | 盐城华航交通设施有限公司 | Energy-concerving and environment-protective new material stainless steel high-efficient perforating device |
| CN112355164A (en) * | 2020-10-19 | 2021-02-12 | 昆山智盛昶精密机械有限公司 | Sheet metal forming equipment convenient to use |
| CN117359463A (en) * | 2023-12-01 | 2024-01-09 | 江苏畅颌汽车零部件有限公司 | Automobile metal fastener surface polishing device |
| CN117359463B (en) * | 2023-12-01 | 2024-05-17 | 江苏畅颌汽车零部件有限公司 | Automobile metal fastener surface polishing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 Termination date: 20210726 |