CN105925772B - A kind of fast transfer device suitable for vacuum water quenching system - Google Patents
A kind of fast transfer device suitable for vacuum water quenching system Download PDFInfo
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- CN105925772B CN105925772B CN201610409224.7A CN201610409224A CN105925772B CN 105925772 B CN105925772 B CN 105925772B CN 201610409224 A CN201610409224 A CN 201610409224A CN 105925772 B CN105925772 B CN 105925772B
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- water quenching
- cross slide
- vacuum
- material frame
- feed mechanism
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The invention discloses a kind of fast transfer device suitable for vacuum water quenching system, rotated including feed mechanism, the vertical direct-insert water quenching mechanism of guide rail and material frame into ability of swimming water quenching mechanism, feed mechanism is arranged on two parallel cross slide ways, material frame is dragged by chain wheel drive and workpiece moves along two parallel cross slide ways, realizes the feeding feeding fast transfer between hot cell and vacuum water quenching room under vacuum.Described feed mechanism includes double cantilever material forks, is positioned at by steel ball, spring clamping device on cross slide way.Using the fast transfer device, transfer time is can control in 6s or so, and transfer device operates steadily, and can meet the requirement of Aero-Space workpiece solution heat treatment standard.Structure is novel, and stable, function is advanced, can be widely applied to titanium alloy, beryllium-bronze, Precise Alloy, precipitation-hardening stainless steel solid solution Equipment for Heating Processing.
Description
Technical field
The present invention relates to workpiece water quenching transfer device after a kind of vacuum heat, more particularly to one kind to be applied to vacuum water quenching
The fast transfer device of system.
Background technology
The titanium alloy in aerospace industry, beryllium-bronze, Precise Alloy, precipitation-hardening stainless steel are needed at solid solution at present
Reason, solution treatment are that alloy is heated to high temperature monophase field constant temperature to keep, and interphase is incubated after being fully dissolved into solid solution
And it is quickly cooled to the process of room temperature.In order to realize the quick cooling in solution treatment, it is necessary to using process for quenching, quenching cooling
Have oil quenching and water quenching two ways, using during oil quenching due to oil cooling capacity and cooling velocity deficiency, can not meet titanium alloy,
Beryllium-bronze, Precise Alloy, the quick cooling of precipitation-hardening stainless steel solid solution require that the mechanical property for not reaching workpiece after quenching refers to
Mark.Therefore solution treatment is quickly cooled down using vacuum water quenching mode in aerospace industry.
Under normal pressure (atmospheric pressure) state, realize that heating, water quenching cooling are that easily, light water quenching equipment is taken
Vertical structure, material frame suspension arrangement, after workpiece heating in vacuum is incubated, workpiece is directly entered quenching tank cooling, this kind
Although type of cooling transfer time is short, workpiece temperature reduces less, workpiece mechanical property meets to require, not in vacuum (negative pressure)
Cooled down under state, easily cause workpiece surface oxidation, hardening crack, being unable to reach Aero-Space heat treatment standard will to the outward appearance of workpiece
Ask.Light water quenching equipment also takes horizontal double-chamber structure, including vacuum heating chamber and vacuum water quenching room, its transfer device to use
Material-feeding and fetching is opened and pitched, water quenching workbench moves up and down, although this kind of device realizes heated under vacuum and cooling, for turning
Shift time can substantially meet performance requirement, but the titanium alloy, beryllium in aerospace industry are blue or green without the workpiece being strict with
Copper, Precise Alloy, the solid solution of precipitation-hardening stainless steel workpiece must not be delayed the cool time, it is necessary to strictly control transfer time, no
Can then workpiece temperature be set to reduce rapidly, mechanical property can not meet to require after causing quenching, cause larger loss.
The content of the invention
It is applied to vacuum water quenching system it is an object of the invention to provide a kind of structure is novel, stable, function is advanced
Fast transfer device.
The purpose of the present invention is achieved through the following technical solutions：
The fast transfer device suitable for vacuum water quenching system of the present invention, including the vertical direct-insert of feed mechanism, guide rail
Water quenching mechanism and material frame are rotated into ability of swimming water quenching mechanism, and the feed mechanism is arranged on two parallel cross slide ways, is passed through
Sprocket wheel is connected with decelerator, buncher, and it is parallel along two that the feed mechanism by chain wheel drive drags material frame and workpiece
Cross slide way moves, and realizes the feeding feeding fast transfer between hot cell and vacuum water quenching room, and in movement under vacuum
Position is provided with travel switch.
As seen from the above technical solution provided by the invention, it is provided in an embodiment of the present invention to be applied to vacuum water quenching system
The fast transfer device of system, structure is novel, stable, function is advanced, can reach the heat treatment of workpiece solution treatment vacuum water quenching
Inherent quality requirement, strict control transfer time in 6s or so, displaced workpiece, realizes Quick uniform under vacuum
Cool down purpose.The vacuum water quenching fast transfer device can be widely applied to titanium alloy, beryllium-bronze, Precise Alloy, precipitation-hardening not
The Equipment for Heating Processing of the solid solution of rust steel.
Brief description of the drawings
Fig. 1 is that the side structure of the fast transfer device provided in an embodiment of the present invention suitable for vacuum water quenching system is illustrated
Figure.
Fig. 2 is that the plan structure of the fast transfer device provided in an embodiment of the present invention suitable for vacuum water quenching system is illustrated
Figure.
Fig. 3 is that the transversary of the fast transfer device provided in an embodiment of the present invention suitable for vacuum water quenching system is illustrated
Figure.
Fig. 4 is that material frame rotates the structural representation into ability of swimming water quenching mechanism in the embodiment of the present invention.
Fig. 5 is the structural representation of material fork locking device in the embodiment of the present invention.
Parts are detailed：1. double cantilever material 2. drive sprockets of fork of feed mechanism cross slide way 5. of guider 4. about 3.
The vacuum water cooling chamber 11. or so of 9. gripping mechanism of bracket 6. vertically-sliding guide, 7. hanger frame, 8. cylinder assembly 10 of water quenching mechanism
The cooling water tank 18. of 16. workpiece of directive wheel 12. locking device, 13. drive system, 14. sprocket wheel carriage component, 15. Rotary hanging hook 17. is locked
The material fork collision block of 20. steel ball of tight 19. spring system of device pedestal 21..
Embodiment
The embodiment of the present invention will be described in further detail below.
The fast transfer device suitable for vacuum water quenching system of the present invention, its preferable embodiment are：
Rotated including feed mechanism, the vertical direct-insert water quenching mechanism of guide rail and material frame into ability of swimming water quenching mechanism, the feeding
Mechanism is arranged on two parallel cross slide ways, is connected by sprocket wheel with decelerator, buncher, the feed mechanism is by chain
Wheel drive drags material frame and workpiece moves along two parallel cross slide ways, realizes hot cell and vacuum water quenching under vacuum
Feeding feeding fast transfer between room, and travel switch is provided with shift position.
Described feed mechanism includes double cantilever material forks, and the feed mechanism is positioned at institute by steel ball, spring clamping device
State on cross slide way.
The guide rail, which vertically directly enters ability of swimming water quenching mechanism, to be included：In vacuum water quenching chamber interior walls be provided with vertically-sliding guide and
Vertically-guided device, on the vertically-sliding guide by pulley equipped with can vertical sliding motion bracket, bracket leads with the transverse direction
Rail is fixed together and is suspended in the cylinder hanger frame on vacuum water quenching room top, the cross slide way and vertically-guided device
Between be provided with left and right directive wheel, cylinder drive double cantilever material fork of the bracket, cross slide way and feed mechanism along it is described vertically
Guider realizes the quenching cooling of vertical direction Putting into water rapidly, and vertically moves position by the travel switch control of cylinder.
Described material frame rotates to be included into ability of swimming water quenching mechanism：In vacuum water quenching room, upper cylinder component is by tangling
Material frame, after then material frame is rotated by 90 °, from directly entering water between two cross slide way gaps, and cross slide way does not enter water.
The anglec of rotation of the hook is controlled by cylinder, and hook departs from material frame when material-feeding and fetching acts, when Putting into water rapidly cools down
Just tangle material frame.
The vertical direct-insert water quenching mechanism of the feed mechanism, guide rail and material frame rotate all zero into ability of swimming water quenching mechanism
Part and sprocket wheel chain and vacuum water quenching chamber interior walls are stainless steel material.
The fast transfer device suitable for vacuum water quenching system of the present invention, material-feeding and fetching, but no are pitched using rail material
And action is pitched, water quenching cooling mechanism has guide rail directly to enter ability of swimming and the rotary two ways of material frame.Using the fast transfer device,
Controllable transfer time is in 6s or so, and transfer device operates steadily, and can meet Aero-Space workpiece solution heat treatment standard
It is required that.It can realize under the conditions of vacuum (negative pressure), titanium alloy, beryllium-bronze in aerospace industry, Precise Alloy, precipitation-hardening
The heating and thermal insulation solid solution treatment process of stainless steel work-piece, solve the workpiece transfer time present in prior art is long, workpiece can not
The problems such as timely water quenching.
The vacuum water quenching fast transfer device of the present invention can be exclusively used in titanium alloy, beryllium-bronze, Precise Alloy, precipitation-hardening not
Become rusty the workpiece solution heat treatment workpiece such as steel, to improve the shortening vacuum water quenching workpiece transfer time, can quickly carry out vacuum water
The special transfer device of quenching but.During vacuum water quenching, workpiece has carried out heating in vacuum insulation, and opens vacuum heating chamber and water cooling
After slide valve between room, the material-feeding and fetching fork of the fast transfer device holds up into vacuum heating chamber and treated rapidly by chain wheel drive
Workpiece is handled, vacuum water cooling chamber is returned in the time of 3~4 seconds, is then promoted by cylinder, along guider and guide rail, 1~2
Enter tank in second time to cool down, or by vacuum water quenching room upper cylinder component by tangling material frame, then material frame
Directly enter water tank cooling after being rotated by 90 °, it is achieved thereby that under vacuum, the fast transfer of workpiece, vacuum water quenching technique, reaching
The purpose of Quick uniform cooling has been arrived, has realized the solution treatment requirement of workpiece.
Structure of the present invention is novel, and stable, function is advanced, can reach the interior of workpiece solution treatment vacuum water quenching heat treatment
In quality requirement, strict control transfer time in 6s or so, displaced workpiece, realizes that Quick uniform cools down under vacuum
Purpose.The vacuum water quenching fast transfer device can be widely applied to titanium alloy, beryllium-bronze, Precise Alloy, precipitation-hardening stainless steel
Solid solution Equipment for Heating Processing.
Specific embodiment：
As shown in Figure 1 and Figure 2, the vacuum water quenching fast transfer device, including vacuum water cooling chamber 10, in the vacuum water cooling
In chamber interior walls equipped with bracket 5 slide up and down guide rail 6 and with feed mechanism material fork 1 cross slide way 4, top be provided with cylinder 8,
Hanger frame 7, above and below mechanism guider 3 is provided with inside water cooling chamber.The device dynamical system by DC motor Driver, pass through
Worm type of reduction gearing, position travel switch, mandrel connector composition, the auto-lock function and position switch energy of worm type of reduction gearing
Ensure the steady and degree of accuracy of mechanism operation.Power output shaft band movable sprocket, feed mechanism material fork 1 is driven by gripping mechanism 9
Moved forward and backward on cross slide way 4, operation front position can reach heating in vacuum chamber interior, realize workpiece feeding heating in vacuum
Function, original position is retracted in operation can realize feeding function.By roller, transversely guide rail slides back and forth feed mechanism material fork, passes through
Fig. 4 locking devices 12 can be fixed on cross slide way, it is therefore prevented that material fork slidably reciprocates, and ensure that the accuracy of position, feeder
Structure material fork also can be pulled out integrally and truck automatic butt outside stove.The vacuum water quenching rapid transfer mechanism and system and device, feeder
Structure is from heating chamber feeding to retracting original position, time of the whole process in 3~4s.
Guide rail vertically directly enters ability of swimming cooling and takes out workpiece in vacuum heating chamber as shown in figure 3, feed mechanism material is pitched, and retracts original
During position, the hanging frame 7 being fixed on cross slide way 4 and rack system are promoted by cylinder assembly 8, slides up and down and leads along bracket
Rail 6 is moved up and down, and maximum position is determined by the stroke of cylinder, and the quick cooling purpose of diverse location can be achieved.Cross slide way 4 to
When lower mobile, left and right directive wheel 11 is pitched by the feed mechanism material of clamping thereon, along guider 3 up and down in Fig. 1, position
It is mobile accurate, and fork is expected without departing from home position, whole quick cooling procedure is pushed to from cylinder not to be surpassed into water cooling
2s is crossed, realizes that Quick uniform cools down purpose.
Material frame, which rotates, to be cooled down into ability of swimming as shown in figure 4,15 tangle material frame by hook by cylinder assembly 8, is then rotated by 90 °
Afterwards, quenching water tank is entered by the gaps of two cross slide ways, whole process can also realize that Quick uniform cools down in 2s or so.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art is in the technical scope of present disclosure, the change or replacement that can readily occur in,
It should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Enclose and be defined.
Claims (2)
1. a kind of fast transfer device suitable for vacuum water quenching system, it is characterised in that vertically straight including feed mechanism, guide rail
Ru Shi water quenchings mechanism and material frame are rotated into ability of swimming water quenching mechanism, and the feed mechanism is arranged on two parallel cross slide ways,
It is connected by sprocket wheel with decelerator, buncher, the feed mechanism drags material frame and workpiece by chain wheel drive and put down along two
Capable cross slide way movement, realizes the feeding feeding fast transfer between hot cell and vacuum water quenching room under vacuum, and
Shift position is provided with travel switch；
Described feed mechanism includes double cantilever material forks, and the feed mechanism is positioned at the horizontal stroke by steel ball, spring clamping device
On direction guiding rail；
The guide rail, which vertically directly enters ability of swimming water quenching mechanism, to be included：Provided with vertically-sliding guide and vertically in vacuum water quenching chamber interior walls
Guider, on the vertically-sliding guide by pulley equipped with can vertical sliding motion bracket, bracket consolidates with the cross slide way
It is scheduled on together and is suspended in the cylinder hanger frame on vacuum water quenching room top, between cross slide way and the vertically-guided device
Provided with left and right directive wheel, cylinder drives double cantilever material of the bracket, cross slide way and feed mechanism to pitch along the vertically-guided
Device realizes the quenching cooling of vertical direction Putting into water rapidly, and vertically moves position by the travel switch control of cylinder；
Described material frame rotates to be included into ability of swimming water quenching mechanism：In vacuum water quenching room, upper cylinder component is by tangling material
Frame, after then material frame is rotated by 90 °, from directly entering water between two cross slide way gaps, and cross slide way does not enter water；
The anglec of rotation of the hook is controlled by cylinder, and hook departs from material frame when material-feeding and fetching acts, and is just hung when Putting into water rapidly cools down
Firmly material frame.
2. the fast transfer device according to claim 1 suitable for vacuum water quenching system, it is characterised in that the feeding
The vertical direct-insert water quenching mechanism of mechanism, guide rail and material frame are rotated into all parts and sprocket wheel chains of ability of swimming water quenching mechanism and true
Empty water quenching chamber interior walls are stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610409224.7A CN105925772B (en) | 2016-06-12 | 2016-06-12 | A kind of fast transfer device suitable for vacuum water quenching system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610409224.7A CN105925772B (en) | 2016-06-12 | 2016-06-12 | A kind of fast transfer device suitable for vacuum water quenching system |
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| CN105925772A CN105925772A (en) | 2016-09-07 |
| CN105925772B true CN105925772B (en) | 2018-03-27 |
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| CN102312064A (en) * | 2011-08-31 | 2012-01-11 | 太仓市华瑞真空炉业有限公司 | Oil-quenching air-cooling vacuum furnace |
| JP6096481B2 (en) * | 2012-11-16 | 2017-03-15 | 大同工業株式会社 | Chain and surface heat treatment method thereof |
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Address after: 100083 Beijing, Haidian District School Road, No. 18 Applicant after: BEIJING Research Institute OF MECHANICAL & ELECTRICAL TECHNOLOGY Address before: 100083 Beijing, Haidian District School Road, No. 18 Applicant before: Beijing Research Institute of Mechanical & Electrical Technology |
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Address after: 100083 No. 18 clear road, Haidian District, Beijing Patentee after: China National Machinery Institute Group Beijing Electromechanical Research Institute Co.,Ltd. Address before: 100083 No. 18 clear road, Haidian District, Beijing Patentee before: BEIJING Research Institute OF MECHANICAL & ELECTRICAL TECHNOLOGY |