CN107135649A - Forge the cooling means and device of valve - Google Patents
Forge the cooling means and device of valve Download PDFInfo
- Publication number
- CN107135649A CN107135649A CN201580002892.1A CN201580002892A CN107135649A CN 107135649 A CN107135649 A CN 107135649A CN 201580002892 A CN201580002892 A CN 201580002892A CN 107135649 A CN107135649 A CN 107135649A
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- Prior art keywords
- valve
- transport road
- mentioned
- cooling
- umbrella
- Prior art date
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- 238000001816 cooling Methods 0.000 title claims abstract description 169
- 238000005242 forging Methods 0.000 claims abstract description 60
- 230000009471 action Effects 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims description 50
- 239000000498 cooling water Substances 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 29
- 238000004519 manufacturing process Methods 0.000 description 18
- 230000000694 effects Effects 0.000 description 13
- 238000005192 partition Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 230000005484 gravity Effects 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 8
- 230000002040 relaxant effect Effects 0.000 description 5
- 238000004904 shortening Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 229910000734 martensite Inorganic materials 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 238000005496 tempering Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000001914 calming effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/20—Making machine elements valve parts
- B21K1/24—Making machine elements valve parts valve bodies; valve seats
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K29/00—Arrangements for heating or cooling during processing
-
- 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
Abstract
The present invention provides the cooling means and device of forging valve, and cooling capacity is excellent and circulation time can be greatly shortened.Moved into by way of valve conveyor structure (20A) makes to contact with umbrella table (1a1) towards the flat linear valve transport road (22A) being water cooled, the forging valve (1) of placing, predetermined distance is slided forward, and be allowed to the valve (1) of front slide and slide predetermined distance forward, with valve (1) to move into action associated, when being arranged in a row at predetermined intervals while valve (1) is remained into the form that umbrella table (1a1) contacts with valve transport road (22A) and carrying out intermittent delivery, valve (1) is cooled down.
Description
Technical field
When manufacturing the internal combustion engine engine valve of automobile, motorcycle etc., first, manufactured by hot forging process in axle
One side in portion is integrally formed with the outline shape of the valve in umbrella portion, afterwards, is cooled to by refrigerating work procedure by valve is forged
Set point of temperature below martensite start temperature and improve hardness, carry out removing residual stress afterwards and make tissue miniaturization
And heat treatment (tempering) process of toughness etc. is assigned, the machining operation such as finally, cut, be ground.
The present invention relates to the cooling means of forging valve and device, the production line for manufacturing this engine valve
, the refrigerating work procedure of the valve carried out after hot forging process, before heat treatment step.
Background technology
A kind of forging press has been recorded in patent document 1, has been consisted of, the one-shot forming of (hot forging) is molded by upsetter
Workpiece is conveyed by conveyer and moves into forging and stamping main body, and the post forming workpiece being molded by the forging and stamping main body is conveyed by cooling
Machine is conveyed, and is randomly received into receiving magazine, and post forming workpiece is cooled when being conveyed by cooling down with conveyer.
Specifically, the post forming workpiece i.e. valve being molded by forging and stamping main body, connects by cooling down to be delivered to conveyer
During receiving untill case, by with atmosphere and natural cooling.But, in natural cooling, cooling effectiveness is poor, it is impossible to fill
Divide ground cooling valve, it is therefore desirable to be put into by valve in the state of receiving magazine, for example, carry out air cooling to make by using fan
Valve is cooled to the set point of temperature below martensite start temperature, bothers very much.
On the other hand, recorded in patent document 2 in the continuous heating treating furnaces of non-oxidizing atmosphere, can with
The cooling means and device for being heated component are efficiently cooled down in the consecutive cooling chamber of heating chamber.
Specifically, with the heating chamber of continuous oven it is consecutive, by recirculated cooling water water collar surround cooling chamber
In, the higher carbonaceous plate of heet transfer rate is laid with the bottom surface of the cooling chamber, and the conveyer belt of metal mesh is adapted to
Movement is contacted on above-mentioned carbonaceous plate, the heat of the product after the heating of placing on the conveyor belt is via conveyer belt and carbonaceous plate quilt
Water collar absorbs heat.
Especially, the product on conveyer belt is fed with the water collar of cooling water by water cooling indirectly by circulation, therefore with
Natural cooling, fan coolling are compared, it is believed that cooling effect is more excellent.But, conveying is separated between water collar and product
Band and carbonaceous plate both parts, corresponding to this, the heat absorption of water collar is suppressed and cooling effect can not be improved.In addition, being
Raising cooling effect, the total length of cooling chamber is increased, but the device space can be equally long.
Therefore, by making conveyer belt mobile with slowly speed (125mm per minute), it is achieved in the device space
The raising of the cooling effect of densification and product.Also, the conveyer belt that placing has product is moved in total length 6.5m cooling chamber
Dynamic about 1 hour (being 52 minutes for accurate), can be reduced to 150 DEG C by 800 DEG C of products temperature.
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2002-273539 (with reference to paragraph 0014,0015,0016, Fig. 1,2)
Patent document 2：Japanese Unexamined Patent Publication 2007-17100 (with reference to paragraph 0011~0018, Fig. 1,2)
The content of the invention
The invention problem to be solved
The production line for manufacturing this engine valve is added by hot forging process, refrigerating work procedure, heat treatment (tempering) process, machinery
Work process etc. is constituted, and valve manufacturing line overall circulation time is by circulation most slow in the circulation time based on each operation
The influence of the time of time, but conventional, the circulation time that can be realized as refrigerating work procedure is slower, therefore presence can not fill
The problem of dividing the circulation time for shortening valve manufacturing line entirety such.
The present inventor is after the hot forging process newly developed in the manufacturing process of engine valve, heat treatment (tempering) process
When the cooling means and device that are used in the refrigerating work procedure of the valve of preceding progress, being concerned about cooling effect, (800 DEG C are reduced to
150 DEG C) cooling device to a certain extent described in more excellent patent document 2.
But, although need to slow down the translational speed for the conveyer belt that placing has valve to be sufficiently cool valve, but
Just spend about 1 hour the temperature of 800 DEG C of valve is reduced into 150 DEG C (cooling velocity is about 0.18 DEG C/sec, very
Slowly, cooling capacity is relatively low) in the case of, the circulation time that can be realized as the refrigerating work procedure of valve is long, it is impossible to bring gas
The shortening of door manufacturing line overall circulation time.
Therefore, present inventor considered that following new method：Placing is set to have the conveyer belt of valve unlike patent document 2
Contact and move relative to water collar (cooling water channel), but make valve from along the valve transport road that is water cooled slide it is same
Shi Jinhang is conveyed.Especially, the umbrella table for being concerned about the distinctive shape of object conveyor i.e. valve, i.e. valve is with a certain degree of
The even surface this point of size (area), and consider：If can be contacted in the umbrella table of holding valve with valve transport road
Valve is conveyed in the state of form is constant, then the heat of valve is directly inhaled from its umbrella table by valve transport road (cooling sparge pipe)
Heat, therefore the cooling capacity of cooling device especially improves.
Moreover, therefore, acting on placing of turning upside down the horizontal stroke of valve conveying in the axle portion of the valve of valve transport road
To the situation of load, i.e. transversely push valve axle portion in the case of, it is necessary to valve is not toppled over slide, but the present invention
People is concerned about the position in close umbrella portion of the center of gravity in air valve shaft portion of valve, and considers：If making the transverse direction of valve axle portion
The position that load is acted on can keep the constant shape of the posture turned upside down as close to umbrella portion, then valve not toppling over
Swimmingly slided under state, i.e., convey valve while the form that can be contacted in the umbrella table of holding valve with valve transport road.
In addition, it is contemplated that：If keep valve umbrella table contacted with valve transport road form while by valve with
Predetermined distance is arranged in a row and carries out intermittent delivery, then can continuously carry out cooling treatment to multiple valves, can shorten
Time interval, the i.e. circulation time that can be realized of refrigerating work procedure of cooling treatment are carried out to valve, thus, it is possible to valve system
Enough contributions are made in the shortening for making production line overall circulation time.
Moreover, having made model machine, and its validity is verified, as a result, it is effective to confirm, so as to obtain this
Secondary patent application.
The present invention be in view of above-mentioned problem of the prior art point and above-mentioned opinion based on the present inventor and complete, its
Purpose is that offer cooling capacity is excellent and the cooling means and dress of forging valve of circulation time can be greatly shortened
Put.
Means for solving the problems
To achieve these goals, the cooling means of the forging valve of the 1st embodiment is characterised by, along by water
During cold flat linear valve transport road conveying hot forging valve, the heat of valve by valve transport road absorb heat and valve by by
Gradually cool down, in the cooling means of the forging valve,
By being moved into above-mentioned valve transport road in the way of its umbrella table is contacted with the valve transport road, the hot forging valve of placing
The position in close umbrella portion of axle portion transversely push and it is slided predetermined distance forward, and will before slide forward
The position in close umbrella portion of axle portion of valve transversely push and it is further slided predetermined distance forward, will be towards above-mentioned
Valve that valve transport road is moved into successively, to move into it action associated and remaining its umbrella table and the valve transport road successively
A row are arranged at predetermined intervals while the form of contact and carry out intermittent delivery.
To achieve these goals, the cooling device of the forging valve of the 3rd embodiment is characterised by possessing：It is flat
Linear valve transport road, be arranged at internally flowing cooling water the sparge pipe flatly arranged upper side；And
Valve conveyor structure, is adjacently configured in the side of above-mentioned sparge pipe, will be to above-mentioned valve transport road with its umbrella table
The mode contacted with the valve transport road is moved into, the position in the close umbrella portion of the axle portion of the hot forging valve of placing is transversely pushed and
It is set to slide predetermined distance forward, and by the position in the close umbrella portion of the axle portion of the valve slided forward before transversely
Push and it is further slided predetermined distance forward, moved into by the valve moved into successively towards above-mentioned valve transport road, with it
Action is associated and is arranged at predetermined intervals while the form that its umbrella table is contacted with the valve transport road is remained successively
One arranges and carries out intermittent delivery,
It is configured in the cooling device of the forging valve,
The umbrella portion of restricted conveyed valve is set in the both sides of above-mentioned valve transport road towards the valve transport road width
The umbrella portion guiding piece of direction movement,
Above-mentioned valve conveyor structure possesses band tooth slide plate, and this is with the strip plate that tooth slide plate is along above-mentioned valve transport road
Shape, is combed in the otch of its axle portion engaging that valve is provided with towards the side edge part of the valve transport road with equidistantly continuous
Tooth, this can carry out moving back and forth respectively with tooth slide plate on the width and fore-and-aft direction of above-mentioned valve transport road,
With valve towards above-mentioned valve transport road to move into action associated, it is above-mentioned following one is repeated with tooth slide plate to be
The box-like action of row：Before along the width of above-mentioned valve transport road and then its broach is set to engage with valve axle portion, along front and back
Regulation of marching forward spacing and the valve engaged with its broach is slided predetermined distance forward, retreat in the width direction and release it
Broach engaging with valve axle portion, finally retreats regulation spacing along the longitudinal direction and returns to original position.
(effect) is integrally formed with the hot forging valve in umbrella portion in a side of axle portion, with a certain degree of area
Umbrella table is formed by even surface, and the position in close umbrella portion of the center of gravity in air valve shaft portion of valve.Therefore, in umbrella table and valve
The valve of the form of transport road contact, i.e. by umbrella portion turn upside down and placing in the valve of valve transport road, when transversely pushing away
During the position in the close umbrella portion in immediate vicinity, the i.e. valve axle portion of door of calming the anger, valve will not topple over and along valve transport road
Swimmingly slide.
That is, the position in the close umbrella portion in from the closer to the distance of the center of gravity of valve, valve axle portion by with the air valve shaft
The broach with tooth slide plate of portion's engaging is when transversely pushing, and valve will not topple over and constant maintaining the form that turns upside down
Swimmingly slided towards the direction being pushed under state.Especially, restricted conveyed gas is set in the both sides of valve transport road
The umbrella portion guiding piece that move towards valve transport road width of umbrella portion of door, therefore with tooth slide plate and valve towards valve transport road
Move into action associated, be repeated " before along the width of valve transport road so make its broach engage with valve axle portion →
Advance provides spacing and the valve engaged with its broach is slided forward after predetermined distance → in the width direction along the longitudinal direction
Move back and release its broach engaging with valve axle portion → along the longitudinal direction and retreat regulation spacing and return to original position " this
The box-like action of series, thus moving into the valve of valve transport road will not depart from from valve transport road, remain its umbrella table
A row are arranged at predetermined intervals on valve transport road while the form contacted with valve transport road and are swimmingly entered in the ranks
Have a rest conveying.
In addition, the broach with tooth slide plate transversely pushes the position in the close umbrella portion of valve axle portion and slides valve, but
The position that broach is pushed also depends on umbrella footpath, is preferably the position in the close umbrella portion of valve axle portion as far as possible.
Moreover, on the valve transport road being water cooled during intermittent delivery hot forging valve, the heat of valve is by the umbrella table with valve
The valve transport road of contact effectively absorbs heat.Especially, the larger valve umbrella portion of thermal capacity heat by valve transport road effectively
Heat absorption.
In addition, being to be acted in association successively with regulation with moving into for valve towards the hot forging valve that valve transport road is moved into
It is spaced Cheng Yilie and carries out intermittent delivery, therefore can be carried out in cooling device at the continuous cooling of multiple valves
Reason, valve is carried out successively in refrigerating work procedure cooling treatment time interval, i.e. the circulation that can be realized of refrigerating work procedure when
Between shorten.
In the 2nd embodiment, it is characterised in that in the cooling means of the forging valve of above-mentioned 1st embodiment, on
The top for stating valve transport road is covered by air-cooling jacket, by the heat of the valve of intermittent delivery by above-mentioned on above-mentioned valve transport road
The air flow heat absorption of generation in air-cooling jacket.
In the 4th embodiment, it is characterised in that in the cooling device of the forging valve of above-mentioned 3rd embodiment, on
Valve transport road is stated to be covered by the air-cooling jacket for generating the skirt of air flow from below upward, also,
The top assigned position of above-mentioned valve transport road is provided with axle portion guiding piece, the axle portion guiding piece is on being supported on
State air-cooling jacket and constituted along a pair of elongate posts that the valve transport road extends, limit the axle portion of conveyed valve towards above-mentioned gas
The width movement of door transport road.
(effect) on valve transport road during intermittent delivery hot forging valve, the heat of valve is absorbed heat by valve transport road, and
By the air flow heat absorption in air-cooling jacket.That is, the heat in the larger valve umbrella portion of thermal capacity is mainly absorbed heat by valve transport road, thermal capacitance
The heat for measuring less valve axle portion is mainly absorbed heat by the air flow in air-cooling jacket.
In addition, on valve transport road during intermittent delivery hot forging valve, the umbrella portion of valve is guided by umbrella portion guiding piece, and
The axle portion of valve is guided by axle portion guiding piece, therefore the hot forging valve moved into towards valve transport road is remaining its umbrella table and valve
Transport road contact form while be arranged in a row at predetermined intervals on valve transport road and by more swimmingly intermittent delivery.
In the 5th embodiment, it is characterised in that in the cooling device of the forging valve of above-mentioned 4th embodiment,
A pair of sparge pipes for being respectively arranged with above-mentioned valve transport road are adjacently arranged side by side, with above-mentioned valve transport road point
Not corresponding above-mentioned valve conveyor structure is configured across above-mentioned a pair of sparge pipes,
Above-mentioned umbrella portion guiding piece is respectively arranged with above-mentioned a pair of valves transport road, and is respectively arranged with to be supported on and covers
The above-mentioned axle portion guiding piece of the single air-cooling jacket of a pair of valve transport road both sides is covered,
Above-mentioned a pair of valves transport road is that the conveying direction of valve is mutually opposing, and a side is configured to outlet and conveyed with valve
Road, the opposing party is configured to loop valve transport road, and the near exit of valve transport road is provided with gas in above-mentioned outlet
Door transfer mechanism, the valve transfer mechanism is defeated with valve towards above-mentioned loop with the valve of the outlet of valve transport road by above-mentioned outlet
Send the entrance transfer on road.
(effect) valve transport road is made up of with transport road the outlet being adjacently arranged side by side with loop with transport road, therefore
The total length of valve transport road is longer, and correspondingly cooling capacity is excellent, and the installation space of cooling device can be foreshortened into gas
Door transport road total length it is only about half of.
In the 6th embodiment, it is characterised in that in the cooling device of the forging valve of above-mentioned 5th embodiment,
It is provided with above-mentioned outlet with the entrance of valve transport road and moves into the valve of valve successively towards the entrance and move into
Mechanism, is provided with the valve for taking out of the valve of the outlet successively with the near exit of valve transport road in above-mentioned loop and takes out of machine
Structure, also,
Above-mentioned outlet with valve conveyor structure to the intermittent delivery of valve, above-mentioned valve transfer mechanism to the transfer of valve,
Above-mentioned loop takes out of mechanism to the intermittent delivery and above-mentioned valve of valve with valve conveyor structure and valve is taken out of, respectively with
Move into action of the above-mentioned valve moving-in mechanism to valve is associated.
The intermittent delivery of valve of (effect) outlet on valve transport road, the outlet court time from outlet valve transport road
The transfer of the road valve of the entrance of valve transport road, loop are with the intermittent delivery of the valve on valve transport road and from loop
With the whole actions taken out of of the valve of the outlet of valve transport road, the removing towards the entrance of outlet valve transport road all with valve
Enter action in association simultaneously carry out, thus from forge valve towards cooling device move into play cooling treatment finish and valve from
Cooling device is swimmingly carried out untill taking out of.
In the 7th embodiment, it is characterised in that in the cooling device of the forging valve of above-mentioned 3rd embodiment,
Above-mentioned umbrella portion guiding piece is fixed on the sparge pipe holding frame for the both sides for being arranged on above-mentioned sparge pipe by fastening bolt
Upper surface, is arranged at the bolt through hole of above-mentioned umbrella portion guiding piece by longer on the direction orthogonal with above-mentioned valve transport road
Elongated hole is constituted.
(effect), if relaxing fastening bolt, width that can be by umbrella portion guiding piece along valve transport road is moved,
Match therefore, it is possible to umbrella footpath that the distance between umbrella portion guiding piece is adjusted to the valve with being conveyed.
In the 8th embodiment, it is characterised in that in the cooling device of the forging valve of above-mentioned 4th embodiment,
At the multiple positions of length direction for a pair of elongate posts for constituting above-mentioned axle portion guiding piece, consolidate respectively in an orthogonal manner
Surely there is a cross bar that external thread part is formed with front, insertion is arranged on the opposed in the direction of the width vertical of above-mentioned air-cooling jacket
In the above-mentioned external thread part of through hole on wall, a pair of nut part folders inside and outside the position of above-mentioned through hole is configured
Above-mentioned through hole peripheral part is held, above-mentioned elongate posts are thus fixed on above-mentioned wall with cantilever-shaped respectively.
(effect) is configured at a pair of nut parts inside and outside the external thread part of cross bar by relaxing, and change cross bar relative to
The fixed position of wall, the distance i.e. from wall to elongate posts, thus, it is possible to simply adjust the interval between elongate posts.
The effect of invention
As according to more than explanation can clearly as, according to the 1st embodiment forge valve cooling means with
And the 3rd embodiment forging valve cooling device, on valve transport road during intermittent delivery hot forging valve, thermal capacity is larger
Valve umbrella portion heat effectively absorbed heat by valve transport road, therefore, it is possible to provide cooling capacity it is excellent forging valve cooling
Method and device.
Further, since the cooling capacity of cooling device is excellent, it can correspondingly shorten the length of valve transport road, thus, it is possible to
Enough make the installation space of cooling device compact.
Further, since the continuous cooling treatment of multiple valves can be carried out, therefore the circulation time of refrigerating work procedure shortens,
And the cooling capacity of cooling device is excellent, valve is cooled to the time needed for set point of temperature (hereinafter referred to as the need for valve
Cooling total time) correspondingly shorten.Thus, for example the intermittent delivery time interval by shortening valve, thus, it is possible to further
Shorten the circulation time that can be realized of refrigerating work procedure.
In addition, valve manufacturing line overall circulation time is most long among each operation for constituting valve manufacturing line
Refrigerating work procedure circulation time determine, because the circulation time that can be realized of refrigerating work procedure shortens, therefore, it is possible to shorten gas
The circulation time of door manufacturing line.
According to the cooling means of the forging valve of the 2nd embodiment and the cooling dress of the forging valve of the 4th embodiment
Put, hot forging valve during intermittent delivery, carries out water cooling, and carry out by air-cooling jacket on valve transport road by valve transport road
Air cooling, therefore, it is possible to provide the cooling means and device of the more excellent forging valve of cooling capacity.
Especially, the larger valve umbrella portion of thermal capacity is main carries out water cooling, the less gas of thermal capacity via valve transport road
Door-hinge portion is main to carry out air cooling via air-cooling jacket, therefore cooling means and the cooling capacity of device are more excellent.
In addition, cooling means and the cooling capacity of cooling device are more excellent, it correspondingly can further shorten valve
The length of transport road, thus enables that the installation space of cooling device is compacter.
In addition, cooling means and the cooling capacity of cooling device are more excellent, total time is cooled down the need for valve corresponding
Ground more shortens, for example, further shortening the intermittent delivery time interval of valve, thus, it is possible to further shorten refrigerating work procedure
The circulation time that can be realized, additionally it is possible to further shorten the circulation time of valve manufacturing line.
According to the cooling device of the forging valve of the 5th embodiment, using the teaching of the invention it is possible to provide cooling capacity is excellent and installation space
The compacter cooling device of total length.
According to the cooling device of the forging valve of the 6th embodiment, moved into from valve towards cooling device and play cooling treatment
Finish and can swimmingly carry out untill taking out of valve, therefore easily the valve manufacturing line towards automation imports cooling dress
Put.
According to the cooling device of the forging valve of the 7th embodiment, using the teaching of the invention it is possible to provide the different valve in umbrella footpath can also be tackled
Versatility it is excellent forging valve cooling device.
According to the cooling device of the forging valve of the 8th embodiment, using the teaching of the invention it is possible to provide the different valve of the diameter of axle can also be tackled
Versatility it is excellent forging valve cooling device.
Brief description of the drawings
Fig. 1 is the front view of the cooling device of the forging valve of the 1st embodiment of the present invention, eliminates framework
Figure.
Fig. 2 is the right view of the cooling device.
Fig. 3 is the top view for the cooling device for eliminating framework and air-cooling jacket.
Fig. 4 (a) is the front view of valve moving-in mechanism, and Fig. 4 (b) is the top view of valve moving-in mechanism.
Fig. 5 is the amplification longitudinal section (amplification sectional view of the line V-V shown in Fig. 1) of valve conveyor structure.
Fig. 6 (a) is the top view of valve transport road, and Fig. 6 (b) is the construction for representing umbrella portion guiding piece and axle portion guiding piece
Outlet valve transport road amplification longitudinal section (sectional view of the line VI-VI shown in Fig. 6 (a)).
Fig. 7 be represent constitute axle portion guiding piece mounting part from elongate posts to wall horizontal sectional view (along Fig. 6
(b) line VII-VII sectional view).
Fig. 8 is the figure illustrated to the box-like action with tooth slide plate, is along Fig. 6 (b) line VIII-VIII section
Figure, Fig. 8 (a) be represent the otch with tooth slide plate engage with valve axle portion before state figure, Fig. 8 (b) be represent with tooth cunning
The figure for the state that the otch of plate engages with valve axle portion, Fig. 8 (c) is to represent with valve axle portion to engage in the otch with tooth slide plate
The figure of the state of regulation of advancing under state spacing, Fig. 8 (d) is the engaging for representing to relieve the otch with tooth slide plate and valve axle portion
State figure.
Fig. 9 (a) is the top view of valve transfer mechanism, and Fig. 9 (b) is the cooling device (valve transfer mechanism) for forging valve
Left view.
Embodiment
Hereinafter, embodiments of the present invention are illustrated based on embodiment.
In Fig. 1~Fig. 3, symbol 10 is that such as 800 DEG C of the valve 1 that will be forged in hot forging process is cooled to martensite
The valve cooling device of set point of temperature (for example, 50 DEG C) below starting temperature of transformation, is arranged on the pallet for being provided with scroll wheel 7
On 6.
As shown in Fig. 3, Fig. 5, valve cooling device 10 possess the sections of a pair of adjoinings for square shape sparge pipe 12A,
12B, a pair of sparge pipes 12A, the 12B, from its two-side supporting, and are flatly set side by side by sparge pipe holding frame 13a, 13b, 13c
Put.Sparge pipe 12A, 12B are made up of the excellent metal of pyroconductivity (for example, stainless steel), and sparge pipe 12A, 12B's is flat upper
Side constitutes linear valve transport road 22A, the 22B extended along sparge pipe 12A, 12B.
As shown in Figure 5, Figure 6, the Rack W1 that valve transport road 22A, 22B are formed as：By in sparge pipe
Pair of right and left umbrella portion guiding piece 24A (24A1,24A2), the 24B (24B1,24B2) of the respective both sides configuration of 12A, 12B, can make
Valve 1 is slided in umbrella portion 1a modes directed downwardly, and the valve transport road 22A of a side is configured to convey gas from Fig. 3 right side towards left side
The outlet of door 1 is used, and the valve transport road 22B of the opposing party is configured to use from Fig. 3 left side towards the loop that right side conveys valve 1.And
And, it is cold for what is cooled down to the valve 1 for sliding and conveying on valve transport road 22A, 22B in sparge pipe 12A, 12B
But water is with defined flow rate.As shown in Figure 1, Figure 3, supplied via feed pipe 11A1,11B1 cold to sparge pipe 12A, 12B
But water is via drainpipe 11A2,11B2 draining.That is, the cooling water in sparge pipe 12A, 12B is in valve transport road 22A from entrance
22A1 flows towards outlet 22A2 flowings in valve transport road 22B from outlet 22B2 towards entrance 22B1, in figure 3, point
Do not flowed from right side towards left side.
Moreover, the valve 1 after hot forging is, by valve conveyor structure 20A, 20B described later driving, with its umbrella table 1a1
The mode slided on valve transport road 22A, 22B is by intermittent delivery, when valve 1 is by intermittent delivery, and the heat of valve 1 is via umbrella
Table 1a1 is absorbed heat by valve transport road 22A, 22B.
As shown in Fig. 6 (a), Fig. 6 (b), be disposed in respectively valve transport road 22A, 22B both sides umbrella portion guiding piece 24A,
24B, the width for limiting umbrella portion 1a towards valve transport road 22A, 22B of conveyed valve 1 is moved, and is conveyed along valve
Road 22A, 22B guiding valve 1.
Specifically, be configured at umbrella portion guiding piece 24A1 on the outside of sparge pipe 12A, 12B for being arranged side by side width,
24B1 is that section is rectangular-shaped, by the fastening bolt for running through the elongated hole 24a for being respectively arranged at umbrella portion guiding piece 24A1,24B1
25 are fixed on the upper surface of sparge pipe holding frame 13a, 13c (reference picture 2), and upper side 12A1 with sparge pipe 12A, 12B,
12B1 touches.Elongated hole 24a is in the direction (valve transport road 22A, 22B width) orthogonal with valve transport road 22A, 22B
On formed longlyer, the bolt storage for being arranged at umbrella portion guiding piece 24A1,24B1 upper surface side is formed to recess 24b
Make umbrella portion guiding piece 24A1,24B1 relative to enough sizes that bolt head 25a is moved.Moreover, by fastening bolt 25 of relaxing,
Umbrella portion guiding piece 24A1,24B1 can be made in valve transport road 22A, 22B width (Fig. 6 (a) above-below direction, Fig. 6
(b) left and right directions) on move.
On the other hand, shown in such as Fig. 6 (b), it is configured at the umbrella portion guiding piece between sparge pipe 12A, the 12B being arranged side by side
24A2,24B2 are section L-shaped shape, and umbrella portion guiding piece 24A2,24B2 elongated hole 24a, 24a are respectively arranged at by running through
Fastening bolt 25 be fixed on common sparge pipe holding frame 13c upper surface, and with sparge pipe 12A, 12B upper side
12A1,12B1 touch.
In addition, be respectively arranged at umbrella portion guiding piece 24A2,24B2 elongated hole 24a, 24a with valve transport road 22A, 22B
Formed longlyer on orthogonal direction, by fastening bolt 25 of relaxing, umbrella portion guiding piece 24A2,24B2 can be made to be conveyed in valve
Moved on road 22A, 22B width.
It so, it is possible to convey umbrella portion guiding piece 24A1,24A2, the interval umbrella portion guiding piece 24B1,24B2, i.e. valve
Road 22A, 22B width W1 are adjusted, so that the umbrella footpath with the valve 1 conveyed matches.
In addition, as shown in Fig. 6 (a), in the umbrella portion guiding piece 24A1 of the entrance 22A1 towards valve transport road 22A ora terminalis
Portion, is provided with the inclined plane 24A1a for valve umbrella portion 1a swimmingly to be guided towards valve transport road 22A, defeated towards valve
Road 22B entrance 22B1 umbrella portion guiding piece 24B1,24B2 end edge portion are sent, is also equipped with being used for valve umbrella portion 1a towards valve
Inclined plane 24B1a, 24B2a of transport road 22B guiding.
In addition, as shown in Figure 1, Figure 2, Figure 5, valve transport road 22A, 22B be, except respective entrance 22A1,22B1 and
Air-cooling jacket 14 of the region entirety by suspension support in the skirt of the upper framework 9 on pallet 6 beyond outlet 22B1,22B2 is covered.
Moreover, in the length towards entrance 22A1 and outlet 22B2, entrance 22A2 and the air-cooling jacket 14 for exporting 22B2
On side wall 14b, the 14b at direction two ends, the energy of valve 1 is formed with width corresponding with valve transport road 22A, 22B width W1
Rectangular-shaped slit 14c, the 14c longer up and down enough passed through.
It is connected and edge with side wall 14b, 14b of air-cooling jacket 14 in addition, being equipped with above umbrella portion guiding piece 24A2,24B2
The wall of length direction extension is partition wall 15b, and valve transport road 22A, 22B superjacent air space is separated by partition wall 15b
(reference picture 5).
Be provided with the top of air-cooling jacket 14 motor driving air cooling fan 14a, in air-cooling jacket 14 by partition wall 15b
In the respective superjacent air space of valve transport road 22A, 22B being separated out, the air flow of generation from below upward.
Therefore, the valve 1 conveyed in a sliding manner on valve transport road 22A, 22B heat by valve transport road 22A,
22B absorbs heat, and also by the heat absorption of air flow upward of the generation in air-cooling jacket 14.That is, valve transport road 22A,
The valve 1 conveyed on 22B is cooled down by the both sides of water cooling and air cooling.
In addition, as shown in Figure 2, Figure 3, Figure 4, gas is configured with valve transport road 22A entrance 22A1 side in outlet
Door moving-in mechanism 40, forging valve 1 the entering towards valve transport road 22A that the valve moving-in mechanism 40 will be forged by hot forging process
Mouth 22A1 is moved into, placing.On the other hand, as shown in Fig. 1, Fig. 3, Fig. 9, in outlet with valve transport road 22A outlet 22A2's
Side is configured with valve transfer mechanism 50, and the valve transfer mechanism 50 is by gas of the outlet with valve transport road 22A outlet 22A2
Entrance 22B1 transfer of the door 1 towards loop valve transport road 22B.
In addition, as shown in Figure 1, Figure 3, being provided with loop with valve transport road 22B outlet 22B2 will export 22B2's
The valve that valve 1 takes out of takes out of mechanism 60.
First, valve moving-in mechanism 40 is described in detail.Such as the enlarged representation in Fig. 4 (a), Fig. 4 (b),
Valve moving-in mechanism 40, which possesses, moving back and forth is carried out on valve transport road 22A width via rectilinear guide 42
Scaffold 41, the turntable 43 supported to the cursor 44 with chuck 45 is with can be around horizontal rotation fulcrum 43a
The mode of rotation is arranged at scaffold 41.Symbol 47 makes scaffold 41 carry out moving back and forth along rectilinear guide 42
Cylinder.Symbol 45a, 45b are to be opposed to be configured at the forked umbrella guiding piece 45a and axle of the chuck 45 for holding valve up and down to draw
Guiding element 45b.
Moreover, by using from the sliding block 46 (reference picture 2) for focusing on valve conveying slide, be thus transported to sliding block
The valve 1 of 46 assigned position, as shown in Fig. 4 (a), is orientated as and water by umbrella guiding piece 45a, axle guiding piece 45b
Under form orthogonal flat rotary shaft 43a, held by chuck 45.Moreover, as shown in Fig. 4 (a) arrow, cursor 44 and turntable
43 integratedly rotate, so that the umbrella portion 1a of valve 1 is down.Then, cylinder 47 drives, as shown in phantom, cursor 44
Integratedly advance with scaffold 41, thus valve 1 is moved to valve transport road 22A surface.Then, the releasing pair of chuck 45
The holding of valve 1, the form that thus valve 1 is contacted for its umbrella table 1a1 with valve transport road 22A in place using deadweight.That is, gas
The form that door 1 is contacted by placing for its umbrella table 1a1 with valve transport road 22A.
In addition, as shown in Fig. 2, Fig. 5, Fig. 6 (b), in valve transport road 22A, 22B top assigned position, setting respectively
The mobile axle portion limited for having axle portion 1b towards valve transport road 22A, 22B width of the valve 1 to being conveyed is drawn
Guiding element 26A, 26B.Axle portion guiding piece 26A, 26B is each extended over by separating Rack w2 along valve transport road 22A, 22B
A pair of elongate posts 26A1,26A2,26B1,26B2 constitute.
It is many in the length direction for a pair of elongate posts 26A1,26A2 for constituting axle portion guiding piece 26A as shown in Fig. 6 (b), Fig. 7
Individual position, is fixed to integration the cross bar 27 that external thread part 27a is formed with front respectively.Set respectively moreover, running through
It is the external thread part 27a of the cross bar 27 of outer wall 15a and partition wall 15b through hole 16 length side in the wall of air-cooling jacket 14
To assigned position, by be configured at external thread part 27a nut 28 and wing nut 29 and be individually fixed in outer wall 15a and point
Next door 15b.Specifically, by across outer wall 15a, partition wall 15b through hole 16 and set nut 28 and wing nut
29 clamp the peripheral part of through hole 16, and thus elongate posts 26A1,26A2 are fixed on outer wall 15a, partition wall with cantilever-shaped respectively
15b.In addition, being configured at external thread part 27a nut 28, wing nut 29 by relaxing, and change the (external thread part of cross bar 27
27a) relative to outer wall 15a, partition wall 15b fixed position, thus, it is possible to adjust the interval W2 between elongate posts 26A1,26A2
(reference picture 6 (b)).
A pair of elongate posts 26B1,26B2 (reference picture 5) for constituting axle portion guiding piece 26B are also with constituting axle portion guiding piece
26A elongate posts 26A1,26A2 identical construction, runs through the wall i.e. outer wall 15a for being respectively arranged at air-cooling jacket 14 and divides
The external thread part 27a of the cross bar 27 of next door 15b through hole 16, insertion is clamped and fastened on by nut 28 and wing nut 29
The peripheral part in hole 16.But, as shown in Figure 7, by by relative to elongate posts 26B1,26B2 set cross bar 27 position with
And the position of the outer wall 15a and partition wall 15b of air-cooling jacket 14 through hole 16 is arranged at, relative on axle portion guiding piece 26A
Cross bar 27 and through hole 16 position along valve transport road 22A, 22B length direction skew ormal weight X and set, thus
Mounting part as axle portion guiding piece 26A, 26B (elongate posts 26A2,26B2) on partition wall 15b is surely not mutually dry
It will not also turn into the construction hindered when relating to, carrying out rotating operation to nut 28, wing nut 29.
Then, the umbrella table 1a1 for making valve 1 is slided and the valve of intermittent delivery valve 1 on valve transport road 22A, 22B
Conveying mechanism 20A, 20B are illustrated.
First, valve conveyor structure 20A is illustrated.
As shown in Fig. 1, Fig. 3, Fig. 5, valve conveyor structure 20A, the valve conveyor are provided with sparge pipe 12A side
Structure 20A be make to move into by way of valve moving-in mechanism 40 is contacted with its umbrella table 1a1 with valve transport road 22A, placing in
Valve transport road 22A entrance 22A1 hot forging valve 1 slides predetermined distance forward successively, and is allowed to slide in front of the previous dynasty
Valve 1 further slide predetermined distance forward, the valve 1 for making the entrance 22A1 towards valve transport road 22A move into successively, with
Its move into action it is associated and successively while the form that its umbrella table 1a1 is contacted with valve transport road 22A is remained to advise
Surely it is spaced Cheng Yilie and carries out intermittent delivery.
As shown in figure 3, valve conveyor structure 20A possesses band tooth slide plate 30A, band tooth slide plate 30A to convey along valve
Road 22A long strip-board shape, is provided with broach 31, the broach 31 is formed as air valve shaft in the side edge part towards valve transport road 22A
With equidistant p (reference picture 3, Fig. 8) continuously, band tooth slide plate 30A can be along valve transport road for the otch 32 of portion's 1b engagings
22A width and fore-and-aft direction carries out moving back and forth respectively.
Specifically, on pallet 6, via the rectilinear guide 33,33 extended parallel to valve transport road 22A, with
Can be carried out on the fore-and-aft direction (Fig. 3 left and right directions) along valve transport road 22A moving back and forth mode be provided with before
Tail skid 34, on front and rear slide plate 34, the rectilinear guide 35 extended via the edge direction orthogonal with valve transport road 22A, with
Moving back and forth can be carried out on the width (Fig. 3 above-below direction) along the direction orthogonal with valve transport road 22A
Mode is provided with band tooth slide plate 30A.Symbol 36 is the cylinder for making front and rear slide plate 34 carry out moving back and forth in the longitudinal direction, symbol
37 be the cylinder for making to carry out moving back and forth in the direction of the width with tooth slide plate 30A.
In addition, as shown in Fig. 6 (b), being set to tooth slide plate 30A from valve transport road 22A height H in air-cooling jacket 14
Bottom and umbrella portion guiding piece 24A1 between and with placing upside down in valve transport road 22A valve 1 center of gravity position
Put the consistent height of G.Specifically, the position of centre of gravity G of valve 1 is present in valve axle portion 1b close umbrella portion 1a position, because
This is set as based on the action of lateral load with tooth slide plate 30A in close to position of centre of gravity G, valve axle portion 1b close umbrella portion
1a position.Therefore, near the position of centre of gravity G of valve by the otch 32 with tooth slide plate 30A towards along valve transport road 22A's
When laterally pushing, placing upside down will not be toppled in valve transport road 22A valve 1 and keep the posture turned upside down not
Become ground swimmingly to slide on valve transport road 22A.That is, by the sliding action with tooth slide plate 30A, valve 1 can be made in guarantor
Slided while holding the form that its umbrella table 1a1 contacts with valve transport road 22A.
Then, the action with tooth slide plate 30A is illustrated.
First, as shown in Fig. 8 (a) arrow a, the width with tooth slide plate 30A along valve transport road 22A advances, and makes
Its broach 31 (otch 32) engages (reference picture 8 (b)) with valve axle portion 1b, then, as shown in Fig. 8 (b) arrow b, along front and rear
Direction advance provides spacing p and makes the valve 1A that engages with its broach 31 (otch 32) (left in Fig. 3) slide guage forward
Set a distance (reference picture 8 (c)), then, as shown in Fig. 8 (c) arrow c, retreats and releases its (otch of broach 31 in the width direction
32) engaging with valve axle portion 1b (reference picture 8 (d)), finally, as shown in Fig. 8 (d) arrow d, retreats regulation along the longitudinal direction
Spacing p and return to original position (reference picture 8 (a)), acted by the way that this series of box-like is repeated " arrow a → b →
C → d ", the valve transport road 22A valve 1 turned upside down thus will be moved into successively, is remaining its umbrella table 1a1 and the valve
While the form of transport road 22A contacts, (regulation spacing p) is arranged in a row and carries out intermittent delivery at predetermined intervals.In addition,
Illustrated in Fig. 8 (c), Fig. 8 (d) by with tooth slide plate 30A along the longitudinal direction advance provide spacing p, be thus allowed to before gas
Door 1A and its follow-up valve 1B slides the situation of predetermined distance forward simultaneously.
In addition, carrying out " in arrow b → c " action, i.e., in band tooth slide plate 30A making valve transport road with tooth slide plate 30A
(reference picture 3, Fig. 4 (a) valve 1 slide the phase that predetermined distance is then retreated in the width direction to 22A entrance 22A1 forward
Between, valve moving-in mechanism 40 is acted and new valve 1 is moved into towards entrance 22A1, therefore valve conveyor structure 20A (slide by band tooth
Plate 30A) it will not interfere with valve moving-in mechanism 40.
Thus, with tooth slide plate 30A and valve 1 towards valve transport road 22A to move into action associated, be repeated a series of
Box-like action " a → b → c → d ", thus move into successively, placing in valve transport road 22A entrance 22A1 valve 1, protecting
(regulation spacing p) is arranged in a row at predetermined intervals while holding the form contacted with valve transport road 22A for its umbrella table 1a1
And carry out intermittent delivery.
In addition, such as enlarged representation in fig. 8, the otch 32 for constituting broach 31 is formed as more by open side width more
Wide V-shaped, but the opening edge 32a of engaged valve axle portion 1b side is transversely pushed relative to slide plate 30A's
Side edge part 30a is orthogonal, so as to slide plate 30A otch 32 transversely push valve axle portion 1b (reference picture 8 (b) arrow b) when
Valve axle portion 1b is difficult to depart from from otch 32.On the other hand, the opening edge 32b phase opposed with opening edge 32a of otch 32
Tilted for slide plate 30A side edge part 30a, so as to which carry out otch 32 and valve axle portion 1b smoothly engages (reference picture 8
(a) arrow a) and engaging releases (the arrow c) of reference picture 8 (c).
In addition, as shown in Fig. 1, Fig. 3, Fig. 9, near outlet 22A2 of the outlet with valve transport road 22A, being configured with to go out
Mouthful 22A2 valve 1 is towards valve transfer mechanism 50 of the loop with valve transport road 22B entrance 22B1 transfers, the valve transfer machine
The intermittent delivery that structure 50 and valve conveyor structure 22A is carried out to valve 1 is acted in association.
Such as the enlarged representation in Fig. 9 (a), Fig. 9 (b), valve transfer mechanism 50 possesses by cylinder 52 crosscutting
The sliding unit 54 of moving back and forth is carried out on valve transport road 22A, 22B direction, the upper next of sliding unit 54 is being arranged at
Leading edge to transfer plate 55 is respectively arranged with the otch 56 engaged with valve axle portion 1b.
It is corresponding with valve transport road 22A outlet 22A2 that Fig. 9 (a) represents that slide plate 30A left side edge 30A1 slides into
The form of position, but be due to that slide plate 30A left side edge 30A1 is accommodated in a pair separated up and down of valve transfer mechanism 50
Between transfer plate 55, therefore valve transfer mechanism 50 and slide plate 30A will not be interfered.
In addition, as shown in Fig. 5, Fig. 6, Fig. 9 (b), be configured between sparge pipe 12A, 12B to umbrella portion guiding piece 24A2,
The sparge pipe holding frame 13c that 24B2 is fixed, outlet valve transport road 22A outlet 22A2, loop valve transport road
22B entrance 22B1 and sparge pipe holding frame 13c upper surface 13c1 are formed as flush.
Therefore, when the cylinder 52 of valve transfer mechanism 50 drives and during the advance of sliding unit 54, transfer plate 55,55 leading edges
The axle portion 1b of valve 1 of the otch 56,56 with exporting 2,2A2 two positions up and down engage, and edge is orthogonal with valve transport road 22A
Laterally push valve 1.Thus, as shown in Fig. 9 (a), Fig. 9 (b) imaginary line, valve 1 keeps making umbrella portion 1a appearances directed downwardly
State is unchangeably slided on sparge pipe holding frame 13c upper surface 13c1, and is transferred load to valve transport road 22B entrance
22B1.In addition, the otch 56 of the leading edge of transfer plate 55 is formed as more by the wider symmetrical V-shaped of open side width, can
Progress smoothly engages and engaged releasing with valve axle portion 1b's.
In addition, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 9, valve conveyor structure 20B is provided with sparge pipe 12B side, should
Valve conveyor structure 20B makes the valve 1 for the entrance 22B1 for transferring load to valve transport road 22B by valve transfer mechanism 50 facing forward successively
The valve 1 that side slides predetermined distance and is allowed to slide in front of the previous dynasty further slides predetermined distance forward, will be defeated towards valve
Send the valve 1 of road 22B transfers successively associated with the move loading action of valve transfer mechanism 50 and remain its umbrella table 1a1 successively
A row are arranged at predetermined intervals while the form contacted with valve transport road 22B and carry out intermittent delivery.
Valve conveyor structure 20B possesses band tooth slide plate 30B, and this is with the strip that tooth slide plate 30B is along valve transport road 22B
Tabular, the otch 32 that valve transport road 22B side edge part is provided with valve axle portion 1b engagings at it is continuous with equidistant p
Broach 31, this with tooth slide plate 30B can respectively valve transport road 22B width and fore-and-aft direction it is enterprising traveling move back
Action.
The band tooth slide plate 30A with tooth slide plate 30B and valve conveyor structure 20A is same shape, but valve 1 is entered in the ranks
Have a rest conveying direction with tooth slide plate 30A to be diametical from left towards the right side, thus, (the opening edge of otch 32 with tooth slide plate 30B
32a, 32b) it is symmetrical with the otch 32 with tooth slide plate 30A.
Moreover, the valve conveyor structure 20B action with tooth slide plate 30B and valve conveyor structure 20A band tooth slide plate 30A
Action it is identical, and acted with identical timing, but the action positive of the left and right directions along valve transport road 22A, 22B
Instead.It is identical with valve conveyor structure 20A construction in addition, therefore identical symbol is assigned, thus the repetitive description thereof will be omitted.
That is, before the width with tooth slide plate 30B along valve transport road 22B and then its broach 31 (otch 32) and valve are made
Axle portion 1b engages, and advance along the longitudinal direction provides valve 1 that spacing p and making engages with its broach 31 (otch 32) (Fig. 3 forward
In right) slide predetermined distance, retreat in the width direction and release its broach 31 (otch 32) engaging with valve axle portion 1b,
Retreat regulation spacing p along the longitudinal direction and return to original position, acted by the way that this series of box-like is repeated, thus
By by valve transfer mechanism 50 towards valve transport road 22B entrance 22B1 successively transfer valve 1 remain its umbrella table 1a1 with
(regulation spacing p) is arranged in a row and carries out intermittent delivery at predetermined intervals while the form of valve transport road 22B contacts.
As shown in Figure 1, Figure 3, the valve extended towards obliquely downward is provided with valve transport road 22B outlet 22B2 side
Groove 66 is discharged, and valve is provided near valve transport road 22B outlet 22B2 and takes out of mechanism 60, the valve takes out of mechanism
60 possess the pushing tow for the valve discharge that can carry out moving back and forth on crosscutting valve transport road 22B direction by cylinder 62
Plate 64.Valve 1 on valve transport road 22B outlet 22B2, is released and court by push plate 64 towards valve transport road 22B side
The entrance 66a of valve discharge groove 66 is cast, and is accommodated in collection vessel 67.
In this way, in the cooling device 10 of the valve of the present embodiment, the outlet that valve conveyor structure 20A is carried out is defeated with valve
The outlet from outlet valve transport road 22A for sending the intermittent delivery of the valve 1 on the 22A of road, valve transfer mechanism 40 to carry out
22A2 is used towards the loop that loop is carried out with the transfer of valve transport road 22B entrance 22B1 valve 1, valve conveyor structure 20B
The intermittent delivery and valve of valve 1 on valve transport road 22B take out of the progress of mechanism 60 from loop valve transport road 22B
Outlet B2 valve 1 the whole actions taken out of, with valve moving-in mechanism 40 carry out to outlet with valve transport road 22A's
The action of moving into of entrance 22A1 valve 1 is carried out simultaneously in association, therefore from forging valve 1 towards the moving into of cooling device 10
Swimmingly carried out untill cooling treatment is finished and valve 1 takes out of from cooling device 10.
In addition, the assigned position near entrance 22A1 of the outlet with valve transport road 22A, is configured with the gas to being moved into
The radiation thermometer (not shown) that the umbrella portion 1a and axle portion 1b of door 1 temperature are detected respectively, is conveyed in loop with valve
Assigned position near road 22B outlet 22B2, is configured with the umbrella portion 1a and axle portion 1b of the valve 1 to being taken out of temperature point
The radiation thermometer (not shown) not detected.
In addition, being respectively arranged with what the flow of the cooling water in Bottomhole pressure was measured on sparge pipe 12A, 12B
Flowmeter, the thermometer for determining water temperature.The displays temperature meter institute on the monitoring picture of positive controller 70 for being arranged at pallet 6
The data on flows that temperature data, the flowmeter of measure are determined.
In addition, being provided with controller 70 time interval, valve conveying are moved into for the valve to valve moving-in mechanism 40
Mechanism 30A, 30B takes out of to the intermittent delivery time interval, the valve transfer time interval of valve transfer mechanism 50, valve of valve
The valve of mechanism 60 takes out of controlling switch, the cooling water to being supplied towards sparge pipe 12A, 12B that time interval is adjusted respectively
Water temperature, the switch that is adjusted of flow (flow velocity) etc., by suitably being operated to these switches, be free to adjustment by
Cooling device 10 carries out the time interval required for cooling treatment to valve 1 successively, i.e., to valve 1 continuously to enter at equal intervals
Time interval, the circulation time of so-called cooling device 10 during row cooling treatment.
In addition, in the cooling device 10 of the valve of the present embodiment, the quantity difference of the otch 32 with tooth slide plate 30A, 30B
For 41 (total quantity of otch 32 is 82), but delay total number on valve transport road 22A, 22B is 84, will be towards sparge pipe
The interval that the temperature of the cooling water of 12A, 12B supply is set as 30 DEG C, the flow set of cooling water is 20 liters/min and valve 1
In the case that the circulation time of the suitable cooling device 10 in time of delivery interval is set as 4.3 seconds, outlet valve transport road 22A
Entrance 22A1 at the temperature of valve 1 be about 800 DEG C, but turn into loop valve transport road 22B outlet 22B2
About 50 DEG C.
As described above, in the valve cooling device 10 of the present embodiment, on valve transport road 22A, the 22B being water cooled between
When valve 1 is forged in conveying of having a rest, the heat of valve 1 is effectively inhaled by valve transport road 22A, the 22B contacted of the umbrella table 1a1 with valve 1
Heat, especially, the larger valve umbrella portion 1a of thermal capacity heat are effectively absorbed heat by valve transport road 22A, 22B, and valve 1 is whole
The heat of body is absorbed heat by the air flow in air-cooling jacket 14, therefore cooling capacity is very high.
In addition, in the valve cooling device 10 of the present embodiment, promoting the circulation of qi can be entered by carrying out intermittent delivery to valve 1
Door 1 continuous cooling treatment, thus the circulation time of refrigerating work procedure shorten certainly, the cooling capacity with cooling device 10 is excellent
Situation it is corresponding, cool down and shorten the need for valve 1 is cooled into set point of temperature total time, therefore device is moved into by accelerating valve
Timing that 40 valve is moved into, the timing of valve conveyor structure 20A, 20B valve intermittent delivery, the gas of valve transfer mechanism 50
The timing of door transfer, valve take out of the timing that the valve of mechanism 60 takes out of, and can further shorten what refrigerating work procedure can be realized
Circulation time.
In addition, valve manufacturing line overall circulation time is present by constituting following for each operation of valve manufacturing line
The tendency that the circulation time of refrigerating work procedure most long determines in the ring time, but if using the valve cooling device of the present embodiment
10, then the circulation time of refrigerating work procedure can be greatly shortened, therefore can also shorten the overall circulation of valve manufacturing line
Time.
In addition, as shown in Fig. 6 (b), composition valve conveyor structure 20A, 20B of above-described embodiment band tooth slide plate 30A,
30B broach 31 (otch 32) is configured to, and engages with the position near the position of centre of gravity G of the valve 1 on valve axle portion 1b, and edge
Laterally push the holding section, as long as but valve axle portion 1b can engage with broach 31 (otch 32), then also can be such as Fig. 6 (b)
Symbol 1b1 shown in be configured to like that, not with guide portion 24A1,24B1 interference in the range of, such as to rectilinear guide 35
Upper-lower height be adjusted so that slide plate 34 and with the distance between tooth slide plate 30A, 30B before and after its step-down, constriction, slides band tooth
Plate 30A, 30B broach 31 (otch 32) engage with the valve axle portion 1b position close proximity to umbrella portion 1a1.
In addition, being constituted in the outlet of above-described embodiment with valve transport road 22A and loop valve transport road 22B
For valve transport road 22A, 22B region entirety in addition to entrance, outlet are covered by air-cooling jacket 14, in valve transport road
During the upper intermittent delivery valve 1 of 22A, 22B, the both sides that valve 1 passes through water cooling and air cooling cool down, but it is also possible to be configured to, and pay close attention to
To the endothermic effect this point more excellent than air cooling of water cooling, air-cooling jacket 14 is not provided with and only by water cooling (valve transport road
22A, 22B heat absorption) cool down valve 1.
In addition, on valve transport road 22A, 22B of above-described embodiment, being provided with valve transport road 22A, 22B
Valve 1 is guided along transport road 22A, 22B umbrella portion guiding piece 24 reliably guided and axle portion guiding piece 26, but axle portion
Part 26 it is not necessary to.That is, at least provided with umbrella portion guiding piece 24 on valve transport road 22A, 22B, band tooth is passed through
Slide plate 30A, 30B box-like action, can remain what its umbrella table 1a1 was contacted with the valve transport road 22A, 22B by valve 1
(regulation spacing p) is arranged in a row and carries out intermittent delivery at predetermined intervals while form.
In addition, in the above-described embodiments, outlet is arranged side by side with valve transport road 22A with loop with valve transport road 22B,
But only it can also be made up of the valve transport road arranged as the crow flies.
In addition, in the above-described embodiments, sparge pipe 12A, 12B section are square, but as long as flatly arranging
Sparge pipe 12A, 12B upper side is provided with flat linear valve transport road 22A, 22B, then sparge pipe 12A, 12B
Section is not limited to square or oblong-shaped, toroidal.
But, when squares is in sparge pipe 12A, 12B section, beyond the upper side by making sparge pipe 12A, 12B
Other turn into form upward sideways, can be used the new upper side as valve transport road 22A, 22B.That is,
Constitute valve transport road 22A, 22B of the umbrella table 1a slips of supply door 1 sparge pipe 12A, 12B upper side, it is possible to due to
Persistently worn and torn for a long time using valve cooling device 10, and produce the various problems such as frictional resistance increase when valve is conveyed, because
This is for example in the case of the sparge pipe of section circle, it is necessary to change sparge pipe in itself.However, in the present embodiment, by inciting somebody to action
Other beyond the wearing away of sparge pipe 12A, 12B, worn out upper side re-start utilization as valve transport road sideways, by
This is without specially changing sparge pipe 12A, 12B in itself.
The explanation of symbol
1：Hot forging valve；1a：Valve umbrella portion；1a1：Valve umbrella table；1b：Valve axle portion；G：The position of centre of gravity of valve；6：Frame
Platform；9：Upper framework；10：Valve cooling device；12A、12B：Sparge pipe；13a、13b、13c：Sparge pipe holding frame；14：Air cooling
Set；14a：Air cooling fan；14b：The side wall at air-cooling jacket two ends；14c：Slit；15a：The wall of air-cooling jacket is outer wall；15b：Wall
That is partition wall；16：Through hole；20A、20B：Valve conveyor structure；22A：Outlet valve transport road；W1：Valve transport road
Width；22A1：The entrance of outlet valve transport road；22A2：The outlet of outlet valve transport road；22B：It is defeated toward multiplexing valve
Send road；22B1：The entrance of loop valve transport road；22B2：The outlet of loop valve transport road；24A(24A1、24A2)、
24B(24B1、24B2)：Umbrella portion guiding piece；24a：Elongated hole；25：Fastening bolt；26A、26B：Axle portion guiding piece；26A1、26A2、
26B1、26B2：Elongate posts；W2：Width between elongate posts；27：Cross bar；27a：External thread part；28：Nut；29：Wing nut；
30A、30B：Band tooth slide plate；31：Broach；32：Otch；35：Rectilinear guide；34：Front and rear slide plate；p：The spacing of otch；H：Gas
Door transport road and with the above-below direction distance between tooth slide plate；40：Valve moving-in mechanism；41：Scaffold；42：Rectilinear guide；
43：Turntable；45：Chuck；47：Cylinder；50：Valve transfer mechanism；52：Cylinder；54：Sliding unit；55：Transfer plate；56：Valve
The otch of axle portion engaging；60：Valve takes out of mechanism；62：Cylinder；64：Push plate；66：Valve discharges groove.
Claims (8)
1. a kind of cooling means for forging valve, hot forging gas is being conveyed along the flat linear valve transport road being water cooled
Men Shi, by the heat absorption of above-mentioned valve transport road, valve is gradually cooled as it passes through the cooler the heat of valve, it is characterised in that
By being moved into above-mentioned valve transport road in the way of its umbrella table is contacted with the valve transport road, the axle of the hot forging valve of placing
The position in the close umbrella portion in portion transversely pushes and it is slided predetermined distance forward, and by the gas slided forward before
The position in the close umbrella portion of the axle portion of door transversely pushes and it is further slided predetermined distance forward, will be towards above-mentioned valve
Valve that transport road is moved into successively, to move into it action associated and contacted successively with the valve transport road remaining its umbrella table
Form while be arranged in a row at predetermined intervals and carry out intermittent delivery.
2. the cooling means of valve is forged as claimed in claim 1, it is characterised in that
The top of above-mentioned valve transport road is covered by air-cooling jacket, on above-mentioned valve transport road by the valve of intermittent delivery heat by
The air flow heat absorption generated in above-mentioned air-cooling jacket.
3. a kind of cooling device for forging valve, it is characterised in that possess：
Flat linear valve transport road, is arranged at the upside of the sparge pipe flatly arranged of flowing cooling water internally
Face；And
Valve conveyor structure, is adjacently configured in the side of above-mentioned sparge pipe, will be to above-mentioned valve transport road is with its umbrella table and is somebody's turn to do
The mode of valve transport road contact is moved into, the position in the close umbrella portion of the axle portion of the hot forging valve of placing transversely pushes and makes it
Predetermined distance is slided forward, and the position in the close umbrella portion of the axle portion of the valve slided forward before is transversely pushed
And it is further slided predetermined distance forward, move into action by the valve moved into successively towards above-mentioned valve transport road, with it
It is associated and is arranged in a row at predetermined intervals while the form that its umbrella table is contacted with the valve transport road is remained successively
And intermittent delivery is carried out,
It is configured in the cooling device of above-mentioned forging valve,
The umbrella portion of restricted conveyed valve is set in the both sides of above-mentioned valve transport road towards the valve transport road width
Mobile umbrella portion guiding piece,
Above-mentioned valve conveyor structure possess band tooth slide plate, this with tooth slide plate be along above-mentioned valve transport road long strip-board shape,
It is provided with the otch of the axle portion engaging of valve towards the side edge part of the valve transport road with equidistant continuous broach, the band
Tooth slide plate can carry out moving back and forth respectively on the width and fore-and-aft direction of above-mentioned valve transport road,
Move into that action is associated towards above-mentioned valve transport road with valve, it is above-mentioned be repeated with tooth slide plate it is following a series of
Box-like is acted：Before along the width of above-mentioned valve transport road and then its broach is engaged with valve axle portion, along the longitudinal direction before
Enter regulation spacing and the valve engaged with its broach is slided predetermined distance forward, retreat in the width direction and release its broach
With the engaging of valve axle portion, finally retreat regulation spacing along the longitudinal direction and return to original position.
4. the cooling device of valve is forged as claimed in claim 3, it is characterised in that
Above-mentioned valve transport road is covered by the air-cooling jacket for generating the skirt of air flow from below upward, also,
The top assigned position of above-mentioned valve transport road is provided with axle portion guiding piece, the axle portion guiding piece is by being supported on above-mentioned gas
Cold set and constituted along a pair of elongate posts that the valve transport road extends, the axle portion of the valve of limitation institute intermittent delivery is towards above-mentioned gas
The width movement of door transport road.
5. the cooling device of valve is forged as claimed in claim 4, it is characterised in that
A pair of sparge pipes for being respectively arranged with above-mentioned valve transport road are adjacently arranged side by side, right respectively with above-mentioned valve transport road
The above-mentioned valve conveyor structure answered is configured across above-mentioned a pair of sparge pipes,
Above-mentioned umbrella portion guiding piece is respectively arranged with above-mentioned a pair of valves transport road, and be respectively arranged be supported on covering should
The above-mentioned axle portion guiding piece of the single air-cooling jacket of a pair of valve transport road both sides,
Above-mentioned a pair of valves transport road is that the conveying direction of valve is mutually opposing, and a side is configured to outlet valve transport road, separately
One side is configured to loop valve transport road, and the near exit of valve transport road is provided with valve transfer in above-mentioned outlet
Mechanism, the valve transfer mechanism is by above-mentioned outlet with the valve of the outlet of valve transport road towards above-mentioned loop valve transport road
Entrance transfer.
6. the cooling device of valve is forged as claimed in claim 5, it is characterised in that
The valve moving-in mechanism for moving into valve successively towards the entrance is provided with the entrance of valve transport road in above-mentioned outlet,
The valve for taking out of the valve of the outlet successively is provided with the near exit of valve transport road in above-mentioned loop and takes out of mechanism, and
And,
Above-mentioned outlet is with valve conveyor structure to the intermittent delivery of valve, above-mentioned valve transfer mechanism to the transfer of valve, above-mentioned
Loop takes out of mechanism to the intermittent delivery and above-mentioned valve of valve with valve conveyor structure and valve is taken out of, respectively with it is above-mentioned
Move into action of the valve moving-in mechanism to valve is associated.
7. the cooling device of valve is forged as claimed in claim 3, it is characterised in that
Above-mentioned umbrella portion guiding piece is fixed on the sparge pipe holding frame upper table for the both sides for being arranged on above-mentioned sparge pipe by fastening bolt
Face, is arranged at the bolt through hole of above-mentioned umbrella portion guiding piece by long elongated hole structure on the direction orthogonal with above-mentioned valve transport road
Into.
8. the cooling device of valve is forged as claimed in claim 4, it is characterised in that
At the multiple positions of length direction for a pair of elongate posts for constituting above-mentioned axle portion guiding piece, it is respectively fixed with an orthogonal manner
It is formed with the cross bar of external thread part in front, insertion is arranged on the wall opposed in the direction of the width of above-mentioned air-cooling jacket
Through hole above-mentioned external thread part in, inside and outside the position of above-mentioned through hole is configured in the clamping of a pair of nut parts
Through hole peripheral part is stated, above-mentioned elongate posts are thus fixed on above-mentioned wall with cantilever-shaped respectively.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2015/085527 WO2017104076A1 (en) | 2015-12-18 | 2015-12-18 | Cooling method and device for forging valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107135649A true CN107135649A (en) | 2017-09-05 |
| CN107135649B CN107135649B (en) | 2018-11-16 |
Family
ID=56069588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580002892.1A Expired - Fee Related CN107135649B (en) | 2015-12-18 | 2015-12-18 | Forge the cooling means and device of valve |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5926472B1 (en) |
| CN (1) | CN107135649B (en) |
| PL (1) | PL229930B1 (en) |
| WO (1) | WO2017104076A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109762965B (en) * | 2019-02-01 | 2024-04-16 | 哈尔滨工业大学（威海） | Continuous online preparation method of Mn-B steel structural part with super high toughness |
| CN110479949A (en) * | 2019-09-16 | 2019-11-22 | 天长市华海电子科技有限公司 | A kind of cooling conveyer of forge piece production |
| CN116213641B (en) * | 2023-02-06 | 2023-12-12 | 山东煌腾优钢锻造股份有限公司 | Metal piece forging processing cooling equipment |
Citations (8)
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|---|---|---|---|---|
| JPH03120547U (en) * | 1990-03-20 | 1991-12-11 | ||
| JPH0492541U (en) * | 1990-12-26 | 1992-08-12 | ||
| JP2000254755A (en) * | 1999-03-10 | 2000-09-19 | Fuji Oozx Inc | Transfer and cooling device for bevel work |
| CN103717762A (en) * | 2012-01-17 | 2014-04-09 | 日锻汽门株式会社 | Engine valve automatic heat treatment system |
| CN203649296U (en) * | 2013-12-27 | 2014-06-18 | 希西维轴承（盱眙）有限公司 | Cooling equipment for forge piece |
| CN203843093U (en) * | 2014-05-28 | 2014-09-24 | 四川蓝星机械有限公司 | Device for cooling forge pieces |
| CN203938095U (en) * | 2014-06-26 | 2014-11-12 | 重庆三爱海陵实业有限责任公司 | Valve conveyer |
| CN204075056U (en) * | 2014-10-27 | 2015-01-07 | 苏州优金金属成型科技有限公司 | Quick cooling equipment after a kind of gear forging |
-
2015
- 2015-12-18 PL PL421396A patent/PL229930B1/en unknown
- 2015-12-18 JP JP2016509798A patent/JP5926472B1/en not_active Expired - Fee Related
- 2015-12-18 WO PCT/JP2015/085527 patent/WO2017104076A1/en active Application Filing
- 2015-12-18 CN CN201580002892.1A patent/CN107135649B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03120547U (en) * | 1990-03-20 | 1991-12-11 | ||
| JPH0492541U (en) * | 1990-12-26 | 1992-08-12 | ||
| JP2000254755A (en) * | 1999-03-10 | 2000-09-19 | Fuji Oozx Inc | Transfer and cooling device for bevel work |
| CN103717762A (en) * | 2012-01-17 | 2014-04-09 | 日锻汽门株式会社 | Engine valve automatic heat treatment system |
| CN203649296U (en) * | 2013-12-27 | 2014-06-18 | 希西维轴承（盱眙）有限公司 | Cooling equipment for forge piece |
| CN203843093U (en) * | 2014-05-28 | 2014-09-24 | 四川蓝星机械有限公司 | Device for cooling forge pieces |
| CN203938095U (en) * | 2014-06-26 | 2014-11-12 | 重庆三爱海陵实业有限责任公司 | Valve conveyer |
| CN204075056U (en) * | 2014-10-27 | 2015-01-07 | 苏州优金金属成型科技有限公司 | Quick cooling equipment after a kind of gear forging |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5926472B1 (en) | 2016-05-25 |
| PL421396A1 (en) | 2017-07-31 |
| JPWO2017104076A1 (en) | 2017-12-14 |
| PL229930B1 (en) | 2018-09-28 |
| CN107135649B (en) | 2018-11-16 |
| WO2017104076A1 (en) | 2017-06-22 |
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