CN207554449U - A kind of vacuum air-channel and numerically-controlled machine tool - Google Patents
A kind of vacuum air-channel and numerically-controlled machine tool Download PDFInfo
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- CN207554449U CN207554449U CN201721557865.3U CN201721557865U CN207554449U CN 207554449 U CN207554449 U CN 207554449U CN 201721557865 U CN201721557865 U CN 201721557865U CN 207554449 U CN207554449 U CN 207554449U
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- valve
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Abstract
The utility model discloses a kind of vacuum air-channel, and including main shaft gas circuit, cylinder gas circuit and electromagnetic valve gas circuit in parallel, wherein main shaft gas circuit includes the first pressure regulator valve and the second pressure regulator valve, controls main shaft air inlet and cutter drifting dust respectively；Cylinder gas circuit includes the first solenoid valve and cylinder；Electromagnetic valve gas circuit is equipped with vacuum breaker air blowing solenoid valve and three-way magnetic valve in parallel, vacuum generator is equipped between three-way magnetic valve and vacuum fixture, for controlling absorption and reversed air blowing loose unloading workpiece of the vacuum fixture to workpiece.During work, gas source is to vacuum generator supplying compressed gas, and vacuum generator work makes vacuum fixture generate negative pressure, so as to adsorb workpiece；When needing loose unloading workpiece, three-way magnetic valve then closes gas source and the gas of vacuum generator is supplied；At this point, opening vacuum breaker air blowing solenoid valve, gas is reversely blown into vacuum fixture, so as to remaining negative pressure in breaking vacuum fixture, then can easily be removed workpiece at this time, without causing to damage to workpiece.
Description
Technical field
The utility model is related to digital control processing fields, and in particular to a kind of vacuum air-channel and numerically-controlled machine tool.
Background technology
Existing numerically-controlled machine tool, vacuum air-channel are important pneumatic actuator, and the pressure energy of air source is converted into machinery
Can, realize that each component works accordingly.Vacuum air-channel is mainly made of components such as air source, pressure regulator valve, solenoid valves.Existing routine is true
Air road, usually simple vacuum fixture.I.e. negative pressure source is directly connected with work piece holder, and when gripping opens negative pressure source and reaches suction
Tight purpose, and directly disconnect negative pressure source after process is completed and then remove workpiece.
After being closed because of negative pressure source, negative pressure state is still in vacuum air-channel, still has suction to workpiece, grips work at this time
Part easily leads to the broken of workpiece.And vacuum air-channel is waited for be returned to and normal barometric pressure this period serious affects entire process
Deadline.
Utility model content
The main purpose of the utility model/utility model is to provide a kind of vacuum air-channel, it is intended to realize existing vacuum
Gas circuit is easy to cause the problem of workpiece breakage.
In order to solve the above technical problems, the utility model proposes a kind of vacuum air-channel, including passing through filtering pressure reducing valve and master
Main shaft gas circuit, cylinder gas circuit and the electromagnetic valve gas circuit of air source inlet connection, the main shaft gas circuit, cylinder gas circuit and electromagnetic valve gas circuit
Parallel connection, wherein,
The main shaft gas circuit includes the first pressure regulator valve and the second pressure regulator valve that are arranged in parallel, and first pressure regulator valve is used to control
Main shaft air inlet processed, second pressure regulator valve are used to control cutter drifting dust；
The cylinder gas circuit is conducted by the first solenoid valve with cylinder；
For being connect with vacuum fixture, the vacuum breaker that parallel connection is equipped on the electromagnetic valve gas circuit is blown the electromagnetic valve gas circuit
Pneumoelectric magnet valve and three-way magnetic valve are also associated with vacuum generator between the three-way magnetic valve and the vacuum fixture, described
Electromagnetic valve gas circuit is used to control absorption and reversed air blowing loose unloading workpiece of the vacuum fixture to workpiece；
The gas source entrance is also associated with the air gun.
Preferably, the tool magazine air blowing solenoid valve in parallel with the vacuum air blowing solenoid valve is additionally provided on the electromagnetic valve gas circuit
With tool setting gauge air blowing solenoid valve,
For tool magazine to be controlled to blow, the tool setting gauge air blowing solenoid valve is used to control tool setting gauge the tool magazine air blowing solenoid valve
It blows.
Preferably, the mist of oil air blowing electromagnetism in parallel with the vacuum air blowing solenoid valve is additionally provided on the electromagnetic valve gas circuit
It valve and is connect with the mist of oil air blowing solenoid valve and pneumatic operated valve and sprayer parallel with one another, the pneumatic operated valve is for controlling
The alcohol circuit break-make of the sprayer.
Preferably, filter, oil mist separator and micro- mist separator are equipped in the main shaft gas circuit successively.
Preferably, first pressure regulator valve is connected with main shaft air inlet in parallel and second solenoid valve, second electromagnetism
Valve is used to that main shaft to be controlled to forge a knife.
Preferably, the pressure gauge being arranged between first pressure regulator valve and the main shaft air inlet is further included.
Preferably, first regulating valve be pressure reducing valve, second regulating valve be precise pressure regulating valve, second electromagnetism
Valve is two-position-five-way solenoid valve, and the pressure gauge is digital display manometer.
Preferably, the cylinder is springs return formula cylinder, and first solenoid valve includes in parallel two two
Five-way electromagnetic valve.
Preferably, the air accumulator between the gas source entrance and filtering pressure reducing valve is further included.
The utility model also provides a kind of numerically-controlled machine tool, and including the vacuum air-channel, the vacuum air-channel includes passing through
Main shaft gas circuit, cylinder gas circuit and the electromagnetic valve gas circuit that filter pressure reducing valve is connect with gas source entrance, the main shaft gas circuit, cylinder gas circuit
It is in parallel with electromagnetic valve gas circuit, wherein,
The main shaft gas circuit includes the first pressure regulator valve and the second pressure regulator valve that are arranged in parallel, and first pressure regulator valve is used to control
Main shaft air inlet processed, second pressure regulator valve are used to control cutter drifting dust；
The cylinder gas circuit is conducted by the first solenoid valve with cylinder；
The electromagnetic valve gas circuit is connect with vacuum fixture, and vacuum breaker air blowing electricity in parallel is equipped on the electromagnetic valve gas circuit
Magnet valve and three-way magnetic valve are also associated with vacuum generator, the electromagnetism between the three-way magnetic valve and the vacuum fixture
Valve gas circuit is used to control absorption and reversed air blowing loose unloading workpiece of the vacuum fixture to workpiece；
The gas source entrance is also associated with air gun.
When the utility model is started to work, gas source makes to vacuum generator supplying compressed gas, vacuum generator work
Vacuum fixture generates negative pressure, so as to adsorb workpiece, that is, clamps workpiece；When needing loose unloading workpiece, positioned at vacuum generator and master
Three-way magnetic valve between air source then closes gas source and the gas of vacuum generator is supplied；At this point, open gas source and vacuum
Vacuum breaker air blowing solenoid valve between fixture, makes compressed gas enter in the sucker of vacuum fixture, i.e., reversely blows, so as to abolish
Remaining negative pressure in vacuum fixture, then can easily remove workpiece at this time, without causing to damage to workpiece.The utility model can be with
Easily absorption and loose unloading of the switching vacuum fixture to workpiece.
Description of the drawings
Fig. 1 is the structure diagram of the utility model vacuum air-channel；
Fig. 2 is the schematic diagram of the utility model vacuum air-channel.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 1 | Gas source entrance | 9 | Vacuum breaker air blowing solenoid valve |
| 2 | Filtering pressure reducing valve | 10 | Three-way magnetic valve |
| 3 | Air gun | 11 | Tool magazine air blowing solenoid valve |
| 4 | Filter assemblies | 12 | Tool setting gauge air blowing solenoid valve |
| 41 | Filter | 13 | Mist of oil air blowing solenoid valve |
| 42 | Oil mist separator | 14 | Pneumatic operated valve |
| 43 | Micro- mist separator | 15 | Sprayer |
| 5 | First pressure regulator valve | 16 | Second solenoid valve |
| 6 | Second pressure regulator valve | 17 | Pressure gauge |
| 7 | First solenoid valve | 18 | Air accumulator |
| 8 | Cylinder |
Specific embodiment
In order to illustrate more clearly of the technical solution of the utility model, the utility model is respectively implemented below in conjunction with attached drawing
The technical solution of example describes in detail.
The utility model proposes a kind of vacuum air-channel, as described in Figure 1, including passing through filtering pressure reducing valve 2 and gas source entrance 1
Main shaft gas circuit, 8 gas circuit of cylinder and the electromagnetic valve gas circuit of connection, the main shaft gas circuit, 8 gas circuit of cylinder and electromagnetic valve gas circuit are in parallel,
Wherein,
The main shaft gas circuit includes the first pressure regulator valve 5 and the second pressure regulator valve 6 that are arranged in parallel, and first pressure regulator valve 5 is used
In control main shaft air inlet, second pressure regulator valve 6 is used to control cutter drifting dust；
8 gas circuit of cylinder is conducted by the first solenoid valve 7 with cylinder 8；For cylinder 8 to be controlled to work.
For being connect with vacuum fixture, the vacuum breaker that parallel connection is equipped on the electromagnetic valve gas circuit is blown the electromagnetic valve gas circuit
Pneumoelectric magnet valve 9 and three-way magnetic valve 10 are also associated with vacuum generator between the three-way magnetic valve 10 and the vacuum fixture,
The electromagnetic valve gas circuit is used to control absorption and reversed air blowing loose unloading workpiece of the vacuum fixture to workpiece；
The gas source entrance 1 is also associated with air gun 3.
In the present embodiment, as shown in Figure 1 and Figure 2, air source is divided into two-way, is all the way gas after the entrance of gas source entrance 1
Rifle 3 is blown, and another way is passed through filtering pressure reducing valve 2 and is filtered and depressurizes and then be divided into three tunnels：Main shaft gas circuit, 8 gas circuit of cylinder
And electromagnetic valve gas circuit.
Wherein, the effect that air gun 3 is blown be blown off when taking workpiece or feeding with air gun 3 it is cold on workbench and workpiece
But liquid keeps workpiece and workbench clean and tidy.Main shaft gas circuit is to lead to the gas circuit of main shaft, which controls main shaft air inlet with being used for
First pressure regulator valve 5, for the second pressure regulator valve 6 of cutter drifting dust to be controlled to be respectively turned on.
Since main shaft is in exchanging knives process, impurity is easily entered in main shaft, influences main shaft claming cutter, it is therefore desirable to right
Main shaft carries out aeration cleaning, and the effect of the first pressure regulator valve 5 is to adjust the input pressure of compressed air to defined output pressure,
And output pressure is kept to stablize, it is not influenced by air mass flow variation and supply pressure fluctation, so as to control main shaft air inlet, is played
Stablize the effect of cleaning main shaft.Similarly, the control pressure that act as of the second pressure regulator valve 6 carries out drifting dust cleaning for cutter.
When lathe is started to work, gas source makes vacuum to vacuum generator supplying compressed gas, vacuum generator work
Fixture generates negative pressure, so as to adsorb workpiece, that is, clamps workpiece；When needing loose unloading workpiece, positioned at vacuum generator and gas source
Between three-way magnetic valve 10 then close gas source the gas of vacuum generator supplied, still residual is negative in vacuum fixture at this time
Pressure, if rashly removed workpiece, easily causes to damage to workpiece.At this point, it opens broken between gas source and vacuum fixture
Vacuum air blowing solenoid valve 9, makes compressed gas enter in the sucker of vacuum fixture, i.e., reversely blows, so as in breaking vacuum fixture
Remaining negative pressure then can easily remove workpiece at this time, without causing to damage to workpiece.The utility model can easily switch very
Absorption and loose unloading of the empty fixture to workpiece.
In addition, in process, lasting negative-pressure sucking can cause part grinding fluid quilt from gap in vacuum fixture
Sucking, and the electromagnetic valve gas circuit in the utility model is reversely blown by vacuum breaker, the grinding fluid that can be automatically drained out in pipeline,
Therefore cleaning action is played, extends the service life of vacuum fixture.
Preferably, between vacuum breaker air blowing solenoid valve 9 and vacuum fixture, throttle valve can also be added, so as to more preferable
Ground controls the air-flow size for entering vacuum fixture from gas source.
In a preferred embodiment, as described in Figure 1, it is additionally provided on the electromagnetic valve gas circuit and the vacuum air blowing solenoid valve
Tool magazine air blowing solenoid valve 11 in parallel and tool setting gauge air blowing solenoid valve 12,
The tool magazine air blowing solenoid valve 11 is for controlling tool magazine to blow, and the tool setting gauge air blowing solenoid valve 12 is for control pair
Knife instrument is blown, to keep the cleaning of tool magazine and tool setting gauge and precision.
In a preferred embodiment, as described in Figure 1, it is additionally provided on the electromagnetic valve gas circuit and the vacuum air blowing solenoid valve
It in parallel mist of oil air blowing solenoid valve 13 and is connect with the mist of oil air blowing solenoid valve 13 and pneumatic operated valve 14 parallel with one another and spray
Day with fog 15, the pneumatic operated valve 14 are used to control the alcohol circuit break-make of the sprayer 15, and the sprayer plays cooling and lubricating spray
Mist acts on.
Wherein, air source by mist of oil air blowing solenoid valve 13, sprayer 15 outward blow, by alcohol from liquid container band
Go out.Pneumatic operated valve 14 connect forming circuit with mist of oil air blowing solenoid valve 13, sprayer 15 respectively, at the same pneumatic operated valve 14 also with alcohol into
Mouth connection controls the break-make of alcohol, even if gas circuit is closed, alcohol will not flow back in the circuit, when being interrupted so as to solve gas circuit
Sprayer 15 easily drips the problem of alcohol.
In a preferred embodiment, as shown in Fig. 2, the main shaft gas circuit is equipped with filter assemblies 4, the filter assemblies 4
It is followed successively by filter 41, oil mist separator 42 and micro- mist separator 43.The filter assemblies 4 are located at gas source entrance 1 and first
Between pressure regulator valve 5, the second pressure regulator valve 6, for purifying gas source, prevent impurity from entering each gas circuit.
In a preferred embodiment, as shown in Figure 1, first pressure regulator valve 5 is connected with main shaft air inlet in parallel and the
Two solenoid valves 16.As shown in Fig. 2, when second solenoid valve 16 is in lower station, compressed gas is connected on main shaft forges a knife, and reserves pine
Edge of a knife outlet.When second solenoid valve 16 is in upper station, compressed gas is connected to the reserved loose edge of a knife, and main shaft is forged a knife and do not supplied, institute
It states second solenoid valve 16 to act to regulate and control knife striking cylinder by controlling the direction of compressed gas, while by blowing method that cutter head is loose
It opens and clears up, convenient for actions such as tool changing.
In a preferred embodiment, as shown in Figure 1 and Figure 2, the vacuum air-channel, which further includes, is arranged on first pressure regulator valve
Pressure gauge 17 between 5 and the main shaft air inlet.
In a preferred embodiment, first pressure regulator valve 6 is pressure reducing valve, and second pressure regulator valve 6 is precise pressure regulating valve,
It being used to adjust gas pressure, the second solenoid valve 16 is two-position-five-way solenoid valve, and the pressure gauge 17 is digital display manometer,
Digital display manometer has the anticorrosive effect of good anti-vibration, while its precision and Reliability comparotive are high.
In a preferred embodiment, as shown in Figure 1 and Figure 2, the cylinder 8 be springs return formula cylinder, first electromagnetism
Valve 7 includes the use of two two-position-five-way solenoid valves of cylinder manifold parallel connection：Wherein the connection gas source of two-position-five-way solenoid valve one and
It pops one's head in air blowing interface, air inlet is in centre, and when in upper station, air inlet is blocked, and when in lower station, air admission hole connects
Probe air blowing interface outlet is connect, this two-position-five-way solenoid valve can also select two-position two-way solenoid valve to replace；Another two five
Three-way electromagnetic valve connects gas source and connects the upper and lower ends of cylinder simultaneously, and air inlet is in centre, when it is in lower station,
Cylinder 8 compresses；During in upper station, cylinder 8 extends, so as to control cylinder 8, meanwhile, cooperation springs return formula cylinder 8, we
Only need to control cylinder 8 air inlet can reach cylinder 8 stretch out, retract, in stop three kinds of functions.First solenoid valve 7 is additionally provided with
Fixture control interface.
In a preferred embodiment, as shown in Figure 1 and Figure 2, the vacuum air-channel is further included positioned at the gas source entrance 1
Air accumulator 18 between filtering pressure reducing valve 2, for stablizing airline pressure.
The utility model also provides a kind of numerically-controlled machine tool, and the numerically-controlled machine tool includes at least the vacuum described in above-described embodiment
Gas circuit.
When the numerically-controlled machine tool is started to work, start gas source and vacuum generator, vacuum fixture made to generate negative-pressure sucking,
Cause the pinching action to workpiece；Then start to be processed workpiece, start vacuum breaker air blowing solenoid valve 9 after machining,
Negative pressure in breaking vacuum fixture, so as to generate the action of loose unloading workpiece.It is blown in addition, remaining each section is respectively completed mist of oil mixing
The actions such as gas, spindle blow, tool setting gauge are blown, main shaft is forged a knife.
It is to be appreciated that the description for being related to " first ", " second " etc. every in the utility model embodiment, then be somebody's turn to do " the
One ", the description of " second " etc. is only used for plaing a part of to distinguish technical characteristic, and it is not intended that expressing or implying that its is relatively important
The quantity of property, sequencing and indicated technical characteristic." first " is defined as a result, the technical characteristic of " second " can be managed
It solves as including at least the technical characteristic.
Secondly, the technical solution between each embodiment of the utility model can be combined with each other, but must be with ability
Domain those of ordinary skill can be implemented as basis, will be understood that when the combination appearance of technical solution is conflicting or can not realize
The combination of this technical solution is not present, also not within the scope of the requires of the utility model protection.
Finally, it is above-described be only the utility model part or preferred embodiment, either word or attached drawing all
The range of the utility model protection cannot be therefore limited, under every design with one entirety of the utility model, utilizes this reality
The equivalent structure transformation made with novel specification and accompanying drawing content or directly/be used in indirectly other related technical areas
It is included in the range of the utility model protection.
Claims (10)
1. a kind of vacuum air-channel, which is characterized in that including connect by filtering pressure reducing valve with gas source entrance main shaft gas circuit, gas
Cylinder gas circuit and electromagnetic valve gas circuit, the main shaft gas circuit, cylinder gas circuit and electromagnetic valve gas circuit are in parallel, wherein,
The main shaft gas circuit includes the first pressure regulator valve and the second pressure regulator valve that are arranged in parallel, and first pressure regulator valve is used to control master
Axis air inlet, second pressure regulator valve are used to control cutter drifting dust；
The cylinder gas circuit is conducted by the first solenoid valve with cylinder；
The electromagnetic valve gas circuit is connect with vacuum fixture, and vacuum breaker air blowing solenoid valve in parallel is equipped on the electromagnetic valve gas circuit
And three-way magnetic valve, vacuum generator, the solenoid valve gas are also associated between the three-way magnetic valve and the vacuum fixture
Road is used to control absorption and reversed air blowing loose unloading workpiece of the vacuum fixture to workpiece；
The gas source entrance is also associated with air gun.
2. vacuum air-channel as described in claim 1, which is characterized in that be additionally provided on the electromagnetic valve gas circuit and blown with the vacuum
The tool magazine air blowing solenoid valve of pneumoelectric magnet valve parallel connection and tool setting gauge air blowing solenoid valve,
For tool magazine to be controlled to blow, the tool setting gauge air blowing solenoid valve is used to that tool setting gauge to be controlled to blow the tool magazine air blowing solenoid valve
Gas.
3. vacuum air-channel as claimed in claim 2, which is characterized in that be additionally provided on the electromagnetic valve gas circuit and blown with the vacuum
The mist of oil air blowing solenoid valve of pneumoelectric magnet valve parallel connection and connect with the mist of oil air blowing solenoid valve and pneumatic operated valve parallel with one another and
Sprayer, the pneumatic operated valve are used to control the alcohol circuit break-make of the sprayer.
4. vacuum air-channel as described in claim 1, which is characterized in that be equipped with filter, mist of oil in the main shaft gas circuit successively
Separator and micro- mist separator.
5. vacuum air-channel as described in claim 1, which is characterized in that first pressure regulator valve is connected with main shaft air inlet in parallel
Mouth and second solenoid valve, the second solenoid valve are used to that main shaft to be controlled to forge a knife.
6. vacuum air-channel as claimed in claim 5, which is characterized in that further include and be arranged on first pressure regulator valve and the master
Pressure gauge between axis air inlet.
7. vacuum air-channel as claimed in claim 6, which is characterized in that first regulating valve is pressure reducing valve, and described second adjusts
Section valve is precise pressure regulating valve, and the second solenoid valve is two-position-five-way solenoid valve, and the pressure gauge is digital display manometer.
8. vacuum air-channel as described in claim 1, which is characterized in that the cylinder be springs return formula cylinder, described first
Solenoid valve includes two two-position-five-way solenoid valves in parallel.
9. such as claim 1-8 any one of them vacuum air-channels, which is characterized in that further include positioned at the gas source entrance with
Air accumulator between filtering pressure reducing valve.
10. a kind of numerically-controlled machine tool, which is characterized in that including vacuum air-channel as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721557865.3U CN207554449U (en) | 2017-11-20 | 2017-11-20 | A kind of vacuum air-channel and numerically-controlled machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721557865.3U CN207554449U (en) | 2017-11-20 | 2017-11-20 | A kind of vacuum air-channel and numerically-controlled machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207554449U true CN207554449U (en) | 2018-06-29 |
Family
ID=62679430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721557865.3U Active CN207554449U (en) | 2017-11-20 | 2017-11-20 | A kind of vacuum air-channel and numerically-controlled machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207554449U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107747569A (en) * | 2017-11-20 | 2018-03-02 | 深圳市创世纪机械有限公司 | A kind of vacuum air-channel and Digit Control Machine Tool |
| CN114888437A (en) * | 2022-05-20 | 2022-08-12 | 深圳市高华激光技术有限公司 | Laser welding equipment system with automatic feeding and welding positioning functions |
-
2017
- 2017-11-20 CN CN201721557865.3U patent/CN207554449U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107747569A (en) * | 2017-11-20 | 2018-03-02 | 深圳市创世纪机械有限公司 | A kind of vacuum air-channel and Digit Control Machine Tool |
| CN107747569B (en) * | 2017-11-20 | 2024-03-22 | 深圳市创世纪机械有限公司 | Vacuum gas circuit and numerical control machine tool |
| CN114888437A (en) * | 2022-05-20 | 2022-08-12 | 深圳市高华激光技术有限公司 | Laser welding equipment system with automatic feeding and welding positioning functions |
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