CN110343995A - A kind of device generating hardened steel Cr12MoV plastic mould Milling Process surface anticorrosion film - Google Patents
A kind of device generating hardened steel Cr12MoV plastic mould Milling Process surface anticorrosion film Download PDFInfo
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- CN110343995A CN110343995A CN201810288467.9A CN201810288467A CN110343995A CN 110343995 A CN110343995 A CN 110343995A CN 201810288467 A CN201810288467 A CN 201810288467A CN 110343995 A CN110343995 A CN 110343995A
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- Prior art keywords
- gas
- nitrogen
- bottom plate
- tank
- argon gas
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Classifications
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/24—Nitriding
- C23C8/26—Nitriding of ferrous surfaces
Abstract
A kind of device generating hardened steel Cr12MoV plastic mould Milling Process surface anticorrosion film, chief component are divided into: gas provides device, gas mixer, mixed gas output device, nozzle clamping device, operating device and programmable controller.Pass through infrared heat image instrument measuring workpiece surface temperature；The concentration of nitrogen and argon gas in mixed gas is detected by nitrogen and argon concentration sensor；The air pressure of mixed gas is surveyed by baroceptor, so that the nitride film formation condition obtained, improves the compactness extent of nitride film, is reduced nitride film and is generated difficulty.The device can cool down the cutting region of Milling Process, and hardened steel Cr12MoV finished surface can be made to generate etch-proof nitride film, improve the antiseptic property on mould steel processing cavity surface, it can replace or part replaces subsequent surface treatment operations, while weaken in milling process the pollution on the environment using coolant liquid.
Description
Technical field
The present invention relates to the coolings of Milling Process Cr12MoV mould steel and corrosion-resistant device, especially a kind of generation hardened steel
The device of Cr12MoV plastic mould Milling Process surface anticorrosion film.
Background technique
In plastic mould work, plastics make plastic mould type vulnerable to the corrosivity gas such as hydrogen chloride, hydrogen fluoride is thermally decomposed out
Cavity surface generates corrosion, causes to fail, and this corrosion can generate cross action with abrasion again, accelerates mould invalidation and brings economic damage
It loses, in some instances it may even be possible to cause the person or equipment breakdown.Currently, the Milling Process mold cavity surface direct face of less demanding to corrosion resistant
To corrosion；And the Milling Process mold cavity surface more demanding to corrosion resistant performance, after then being used for raising corrosion resistance
Continuous process of surface treatment, technique chain length and low efficiency.Generally cooled down using coolant liquid in milling process, coolant liquid is to environment
Pollution can be generated.
Summary of the invention
In plastic mould work, plastics make plastic mould type vulnerable to the corrosivity gas such as hydrogen chloride, hydrogen fluoride is thermally decomposed out
Cavity surface generates corrosion, causes to fail, and this corrosion can generate cross action with abrasion again, accelerates mould invalidation and brings economic damage
It loses, in some instances it may even be possible to cause the person or equipment breakdown.Currently, the Milling Process mold cavity surface direct face of less demanding to corrosion resistant
To corrosion；And the Milling Process mold cavity surface more demanding to corrosion resistant performance, after then being used for raising corrosion resistance
Continuous process of surface treatment, technique chain length and low efficiency.Generally cooled down using coolant liquid in milling process, coolant liquid is to environment
Pollution can be generated.
Summary of the invention
The purpose of the present invention is aimed to solve the problem that can not be high to Cr12MoV mold steel workpiece Milling Process surface corrosion resistance, adds
Work coolant liquid generates the problems such as pollution, and it is anti-that the present invention provides a kind of plastic mould Milling Process surface generation hardened steel Cr12MoV
The device of rotten film.Nitrogen and the cooling cutting region of argon gas are added in Milling Process area, and hardened steel Cr12MoV finished surface can be made
Etch-proof nitride film is generated, the corrosion resistance of Cr12MoV mold steel type chamber is improved, can replace or part replacement is subsequent
Surface treatment operations improve processing efficiency, can also avoid the pollution of cutting coolant.
When Cr12MoV mould steel is processed, pass through infrared heat image instrument measuring workpiece surface temperature respectively；Pass through nitrogen
With the concentration of nitrogen and argon gas in argon concentration sensor detection mixed gas；The gas of mixed gas is surveyed by baroceptor
Pressure improves the compactness extent of nitride film to obtain nitride film formation condition, reduces nitride film and generates difficulty.
The technical solution adopted by the present invention to solve the technical problems is: the present apparatus is equipped with box portion, and gas provides dress
It sets, gas mixer, mixed gas output device, operating device and programmable controller.
The box portion is by upper box, support plate, baffle, bottom plate, idler wheel and the fixed device group of openable formula gas tank
At.The idler wheel effect is the movement convenient for device.The fixed device effect of the openable formula gas tank is effectively to clamp
Nitrogen storing tank and argon gas storage tank, and easily upon opening replacement.
The gas provides device and is made of nitrogen storing tank, argon gas storage tank, nitrogen appendix and argon gas appendix,
By gas transport in tank into gas mixer.
The gas mixer is by nitrogen Direct-action electromagnetic valve, argon gas Direct-action electromagnetic valve, gas mixing tank, nitrogen gas concn
Sensor, argon concentration sensor and electromagnetic flow valve composition.For the gas mixing tank there are two air inlet, an argon gas is dense
Spend sensor, a nitrogen gas concn sensor and a gas outlet.Two air inlets are separately installed with Direct-action electromagnetic valve,
And it is connected respectively with nitrogen storing tank and argon gas storage tank by appendix.The gas concentration sensor is used for detection gas
Concentration controls nitrogen, the on-off of the air inlet of argon gas through variable program director demon.The gas outlet is equipped with an electricity
Magnetic flow valve is connected with mixed gas output device, for adjusting air pressure when output.
The mixed gas output device supplies universal cooling jet by baroceptor, online infrared radiation thermometer
Pipe and mixed gas nozzle composition.The baroceptor is mounted at the electromagnetic flow valve at gas mixing tank gas outlet,
For detecting air pressure when mixed gas output.The online infrared radiation thermometer is installed in the universal cooling air jet pipe of supply
Section, workpiece surface temperature when for detecting milling.The mixed gas nozzle is installed on the universal cooling jet pipe end of supply,
Ejection for mixed gas.The universal cooling air jet pipe of the supply for realizing any direction, sprays mix at any angle
Close gas.
The operating device is made of touch screen and touch screen fixed frame, is operated for user and is shown data.
The programmable controller is mounted on upper box bottom plate, provides control function.
The device beneficial to benefit is short technology chain and simple process, high-efficient, can improve the resistance to of Cr12MoV mold steel type chamber
Rotten performance, can replace or part replaces subsequent surface oxidation treatment, at the same avoid in milling process using coolant liquid and
Pollution on the environment.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the device of the invention main body front view.
Fig. 2 is the device of the invention main body side view.
Fig. 3 is the fixed device of openable formula gas tank of the invention.
In figure: 1. box portions, 11. upper boxes, 12. upper box bottom plates, 13. support plates, 14. baffles, 15. bottom plates, 16.
Idler wheel, 17. openable formula gas tanks fixed device, 171. fixed links, 172. rotating latch, 173. snap rings, 174. fixing bolts, 2.
It is mixed that gas provides device, 21. nitrogen storing tanks, 22. argon gas storage tanks, 23. nitrogen appendixs, 24. argon gas appendixs, 3. gases
Attach together set, 31. nitrogen Direct-action electromagnetic valves, 32. argon gas Direct-action electromagnetic valves, 33. gas mixing tanks, 34. nitrogen gas concn sensors,
35. argon concentration sensor, 36. electromagnetic flow valves, 4. mixed gas output devices, 41. metal tubes, 42. baroceptors,
43. online infrared radiation thermometer, the universal cooling air jet pipe of 44. supplies, 45. mixed gas nozzles, 5. operating devices, 51. touch
Screen, 52. touch screen fixed frames, 6. programmable controllers.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment:
A kind of device of generation hardened steel Cr12MoV plastic mould Milling Process surface anticorrosion film as shown in the figure, comprising: cabinet
Partially (1), gas provide device (2), gas mixer (3), mixed gas output device (4), operating device (5) and can compile
Range controller (6).
The box portion (1) is by upper box (11), upper box bottom plate (12), support plate (13), baffle (14), bottom plate
(15), idler wheel (16), the rigid connection of this six part, the main part as whole device.It is equipped in support plate (13) two sides
Openable formula gas tank is fixed device (17), by fixed link (171) rotating latch (172) snap ring (173) fixing bolt (174) group
At for gripping nitrogen storing tank (21) and argon gas storage tank (22), and easily upon opening replacement.
The gas provide device (2) by nitrogen storing tank (21), argon gas storage tank (22), nitrogen appendix (23),
Argon gas appendix (24) composition, is tightly connected at the tank mouth of nitrogen storing tank (21) with nitrogen appendix (23), argon gas portion
Point similarly, nitrogen appendix (23) and another section of argon gas appendix (24) respectively with nitrogen Direct-action electromagnetic valve (31) and argon gas direct acting
Solenoid valve (32) is tightly connected, and nitrogen Direct-action electromagnetic valve (31) and argon gas Direct-action electromagnetic valve (32) are fixed on gas mixing tank (33)
Two air inlets on, nitrogen gas concn sensor (34), argon concentration sensor (35), gas are installed in gas mixing tank (33)
The gas outlet of body blending tank (33) is connect with electromagnetic flow valve (36), then is connect with mixed gas output device (4).
The mixed gas output device (4) is by metal tube (41), baroceptor (42), online infrared radiation thermometer
(43), universal cooling air jet pipe (44) and mixed gas nozzle (45) composition are supplied, at the gas outlet of gas mixing tank (33)
Electromagnetic flow valve (36) at install metal tube (41), baroceptor (42), metal tube are installed on metal tube (41)
(41) other end is equipped with the universal cooling air jet pipe (44) of supply, supplies universal cooling air jet pipe (44) end and is equipped with gaseous mixture
Body nozzle (45) is equipped with online infrared radiation thermometer (43) on mixed gas nozzle (45).
The operating device (5) is made of touch screen (51) and touch screen fixed frame (52), and design has two on touch screen
A interface is operation interface and data display interface respectively, and operation interface has start button, stop button, and cutting parameter is keyed in
Frame and temperature value, pressure value, dividing value keys in frame, the displays temperature in data display interface, the change of pressure and concentration to concentration up and down
Change curve.
The programmable controller (6) is mounted on upper box bottom plate (12), provides control function.
When Milling Process, universal cooling air jet pipe (44) bending will be supplied and fixed, mixed gas nozzle (45) will be aligned
At workpiece processing tool.Power on, cutting is keyed in the corresponding key entry frame in the operation interface on touch screen (51) and is used
Amount, temperature value, pressure value and concentration dividing value up and down, press start button later, the present apparatus brings into operation.Nitrogen direct acting electromagnetism
Valve (31) and argon gas Direct-action electromagnetic valve (32) open simultaneously, and nitrogen and argon gas are respectively from nitrogen storing tank (21), argon gas storage tank
(22) by nitrogen appendix (23) and argon gas appendix (24), by nitrogen Direct-action electromagnetic valve (31) and argon gas Direct-action electromagnetic valve
(32), it enters in gas mixing tank (33), is uniformly mixed, transported by electromagnetic flow valve (36) control mixed gas flow
Defeated process metal tube (41) enters the universal cooling air jet pipe (44) of supply and is ejected into workpieces processing from mixed gas nozzle (45)
Near.
If detecting nitrogen gas concn lower than setting floor value through nitrogen gas concn sensor (34), argon concentration sensor (35)
When, close argon gas Direct-action electromagnetic valve (32) by programmable controller (6) control, nitrogen Direct-action electromagnetic valve (31) is opened；If
Through nitrogen gas concn sensor (34), argon concentration sensor (35) detect nitrogen gas concn be higher than set upper dividing value when, by can
Programmable controller (6) control closes nitrogen Direct-action electromagnetic valve (31), argon gas Direct-action electromagnetic valve (32) is opened, to control mixing
Gas concentration.
If detect mixture pressure lower than setting floor value through baroceptor (42), by programmable controller
(6) control makes electromagnetic flow valve (36) increased flow capacity；If detecting that mixture pressure is higher than setting through baroceptor (42)
When upper dividing value, reduce electromagnetic flow valve (36) flow by programmable controller (6) control, to control mixed gas pressure
Power.
If detect cutting temperature lower than setting floor value through online infrared radiation thermometer (43), by PLC technology
Device (6) control reduces electromagnetic flow valve (36) flow；If detecting that cutting temperature is higher than through online infrared radiation thermometer (43)
In setting when dividing value, make electromagnetic flow valve (36) increased flow capacity by programmable controller (6) control.
Data will be shown in the data display interface on touch screen (51) with curve mode in operating process.
When user presses the stop button on touch screen (51) in operation interface, device end out of service.
Claims (3)
1. a kind of device for generating hardened steel Cr12MoV plastic mould Milling Process surface anticorrosion film, comprising: box portion, gas
Body provides device, gas mixer, mixed gas output device, operating device, programmable controller；The box portion
It is the main part of device；The gas provides device and is located in the box body portion, and one end is connected with mixing arrangement；The mixing
Device is located in the box body portion, and one end provides device with gas and is connected, and the other end is linked with gas output device；The gas
Output device is located on the outside of cabinet；The operating device is located at cabinet upper part；The programmable controller is mounted on
On upper box bottom plate；
The box portion includes upper box, upper box bottom plate, support plate, baffle, bottom plate, gas pipe fixing frame, idler wheel；It is described
Upper box be located at the upper end of device, be connected with upper box bottom plate；The upper box bottom plate is located at the bottom end of upper box, with branch
Fagging is connected；The support plate is located in the box body side middle section；The baffle is located at cabinet periphery；The bottom plate position
In cabinet bottom end, it is connected with support plate and baffle, lower end is connected with idler wheel；The gas pipe fixing frame is connected with bottom plate, fixed
On bottom plate；The idler wheel is located at bottom plate lower end and is connected with bottom plate；
It includes nitrogen storing tank, argon gas storage tank, nitrogen, argon gas appendix that the gas, which provides device,；The nitrogen is deposited
Storage tank is fixed on bottom plate on the inside of baffle；It is tightly connected at tank mouth with nitrogen appendix；The argon gas storage
Tank is fixed on bottom plate on the inside of baffle；It is tightly connected at tank mouth with argon gas appendix；The nitrogen, argon gas are defeated
Tracheae, nitrogen appendix and another section of argon gas appendix connect with nitrogen Direct-action electromagnetic valve and the sealing of argon gas Direct-action electromagnetic valve respectively
It connects；
The gas mixer nitrogen includes nitrogen Direct-action electromagnetic valve, argon gas Direct-action electromagnetic valve, gas mixing tank, and nitrogen is dense
Spend sensor, argon concentration sensor and electromagnetic flow valve；The nitrogen Direct-action electromagnetic valve and argon gas Direct-action electromagnetic valve is fixed
On two air inlets of gas mixing tank, the gas mixing tank is located in upper box；The nitrogen, argon gas sensor peace
On dress and gas mixing tank；The electromagnetic flow valve gas installation exports at port with mixed gas tank, the other end and output
Device is connected；
The mixed gas output device include baroceptor, online infrared radiation thermometer, the universal cooling air jet pipe of supply,
Mixed gas nozzle；The baroceptor is located on metal tube；It is universal that the online infrared radiation thermometer is located at supply
Cold air jet pipe end；The universal cooling air jet pipe of the supply is mounted on electromagnetic flow valve one end；The mixed gas spray
Mouth is located at jet pipe end；
The operating device includes touch screen and touch screen fixed frame；It is installed on top box body portion；
The programmable controller is mounted on upper box bottom plate.
2. a kind of dress for generating hardened steel Cr12MoV plastic mould Milling Process surface anticorrosion film according to claim 1
It sets, it is characterised in that: the fixed device of the openable formula gas tank grips nitrogen storing tank and argon gas storage tank, and easily
It is replaced in opening.
3. a kind of generation hardened steel Cr12MoV plastic mould Milling Process surface anticorrosion film according to claim 1
Device, it is characterised in that: the device for realizing any direction, is at any angle sprayed using universal cooling air jet pipe is supplied
Mixed gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810288467.9A CN110343995A (en) | 2018-04-03 | 2018-04-03 | A kind of device generating hardened steel Cr12MoV plastic mould Milling Process surface anticorrosion film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810288467.9A CN110343995A (en) | 2018-04-03 | 2018-04-03 | A kind of device generating hardened steel Cr12MoV plastic mould Milling Process surface anticorrosion film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110343995A true CN110343995A (en) | 2019-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810288467.9A Pending CN110343995A (en) | 2018-04-03 | 2018-04-03 | A kind of device generating hardened steel Cr12MoV plastic mould Milling Process surface anticorrosion film |
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| CN (1) | CN110343995A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1915459A (en) * | 2005-03-14 | 2007-02-21 | 基德Ip控股有限公司 | Fire suppression system |
| KR200458534Y1 (en) * | 2009-12-01 | 2012-02-27 | 현대하이스코 주식회사 | ??2 Laser welder using hybrid shield gas |
| CN104264101A (en) * | 2014-09-11 | 2015-01-07 | 芜湖鼎瀚再制造技术有限公司 | Touch screen type plasma spraying system |
| CN106684499A (en) * | 2017-01-09 | 2017-05-17 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七二研究所） | Method and apparatus for suppressing and preventing thermal runway of lithium ion battery |
-
2018
- 2018-04-03 CN CN201810288467.9A patent/CN110343995A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1915459A (en) * | 2005-03-14 | 2007-02-21 | 基德Ip控股有限公司 | Fire suppression system |
| KR200458534Y1 (en) * | 2009-12-01 | 2012-02-27 | 현대하이스코 주식회사 | ??2 Laser welder using hybrid shield gas |
| CN104264101A (en) * | 2014-09-11 | 2015-01-07 | 芜湖鼎瀚再制造技术有限公司 | Touch screen type plasma spraying system |
| CN106684499A (en) * | 2017-01-09 | 2017-05-17 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七二研究所） | Method and apparatus for suppressing and preventing thermal runway of lithium ion battery |
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Application publication date: 20191018 |
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