CN101036906A - Die for lubricating and cooling, especially drop dies and tools in the molding technique - Google Patents
Die for lubricating and cooling, especially drop dies and tools in the molding technique Download PDFInfo
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- CN101036906A CN101036906A CN 200610073936 CN200610073936A CN101036906A CN 101036906 A CN101036906 A CN 101036906A CN 200610073936 CN200610073936 CN 200610073936 CN 200610073936 A CN200610073936 A CN 200610073936A CN 101036906 A CN101036906 A CN 101036906A
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- medium
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- cooling medium
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Abstract
Disclosed is a device which can constitute the spraying tip used for lubricating and cooling the mould in the modeling technique, especially for the die and the tool, wherein a transfer passage for cooling the medium, compressing the air and lubricating the medium, is disposed in a common and compact case (1), but are spread dividually, and the divided flow path is provided with a nozzle (20,17), especially used in the spraying for lubricating the medium and the spraying for cooling the medium. The spraying process is best provided by the measure, and makes the consumption of the lubricating medium and the cooling medium keep small.
Description
Technical field
The present invention relates to a kind of device that is used for and cooling die, particularly forging die and instrument lubricated at forming technique, this device has and is used to carry the flow channel of lubricant medium and cooling medium and has the nozzle that is used for jet lubrication medium and cooling medium.
Background technology
Known, for the shape that accurately suppresses forging part and for the demoulding and in order to reduce tool wear from forging die of these forging parts, essential is, the die cavity of forging die is lubricated, and by cooling the operating temperature of forging die is remained in the temperature range of a qualification.(EP-PS 0 724 486) disclose board-like injector head, and the combination of the profile that it can be by the forging die shape is able to adaptive, and at one in the face of having the through hole that is used to obtain a kind of mixture of forming by lubricant medium and water in the plate of die cavity.This injector head is that shortcoming that is quite bothersome and that have is that the lubricant medium aqueous mixtures can not be injected best, so lubricant medium consumption is higher relatively.
Also be well known that pneumatic nozzle, it is guided by an industrial robot, and leaves the die cavity of mould in the track mode, and sprays a kind of lubricant medium aqueous mixtures.
Injection component especially for mould for example discloses in DE 44 20 679 A1, this injection component form and send a kind of lubricated-/the cooling medium mixture.The expense that is used to operate this single nozzle is very huge.
Summary of the invention
Therefore task of the present invention is, to above-mentioned lubricated-and cooling device do a kind of simplification, and make the consumption of lubricant medium keep smallly as far as possible especially.
For solving this task, in a kind of device that starts described type, stipulate, the flow channel that is used for lubricant medium and cooling medium is separated mutually, and disposed the nozzle that is used for the jet lubrication medium for the lubricant medium flow channel, and disposed the nozzle that is used to spray cooling medium for the cooling medium flow channel.By this measure, the nozzle that just can be used in the nozzle of cooling medium on the one hand and be used in lubricant medium on the other hand this moment is disposed best, and can for example be provided with so-called minimum lubrication nozzle and be used for the jet lubrication medium, so the consumption of lubriation material can reduce significantly.Identical situation also is applicable to cooling medium consumption, because also can make best bleed type be applied to the injection of cooling medium herein.
Wherein particularly preferred mode is, the flow channel that is used for lubricant medium can be configured in a common housing with the flow channel that is used for cooling medium, that is in a unique injector head, wherein this housing can be configured on the leading arm in known manner, and this leading arm can be manoeuvred in the mould or forging die that is opened.Therefore, the guider that separates of cooling medium or lubricant medium nozzle just becomes unnecessary, and also be so especially when housing is provided with a central bore and is provided with at least one cover plate, this cover plate is with this chamber covering and have flow channel, particularly circular passage, it is at least a for the necessary medium of course of injection that this circular passage and chamber provide dividually, can also realize injector head a kind of compactness and relative simple structure form.
In improvement project of the present invention, flow channel can be used as the circular passage and is arranged in the cover plate, and this flow channel provides a kind of for the necessary medium of course of injection by the transfer passage from the outside.Wherein these transfer passages preferably can radially be passed in the circular passage.Entreat chamber to be provided with a transfer passage radially that feed, that be used for cooling medium suitably hereinto, and closed by the shrouding disc of a circle, it is provided with the cooling medium nozzle, and this nozzle a plurality ofly is provided with the diameter ground of this shrouding disc equably with distributing.Wherein this cover plate can be screwed in the bezel ring, by plain mode, and seals towards central bore ground by a flat sealed ring.Obtain a kind of organization plan of simpler injection apparatus thus.
In another kind of scheme of the present invention, before each cooling medium nozzle, can connect the eddy current part of packing into, wherein these eddy current part of packing into can be screwed in the screwed hole, and this screwed hole is set on the side of sensing central bore of cooling medium nozzle bore.
In the solution of the present invention, the circular passage can be used as circumferential groove and is set in the zone of encirclement central bore of housing, and this annular groove is by a bezel ring, sealing of surrounding shrouding disc, and shrouding disc also is screwed in the bezel ring.
In the solution of the present invention, outside circular passage can be connected with a transfer passage that is used for lubricant medium, and inner circular passage can be connected with a compressed air delivery device.
In another kind of organization plan of the present invention, lubricant medium nozzle, the special form with the minimum lubrication nozzle of arranging with a kind of diameter distribution ground equably can be set in bezel ring, to be provided with, this lubricant medium nozzle respectively be used to carry compressed-air actuated branch passage to be connected, this branch passage leads to inner circular passage.These branch passages also can be designed to transverse holes in simple mode, and they are passed into the bottom outlet (Kernlochbohrung) of the retaining thread that is used for the lubricant medium nozzle.
At last, the transfer passage that is used for compressed air, lubricant medium and cooling medium can be parallel to each other and be arranged on one with extending and be connected adapters as what leading arm used, by this connection adapter feasible by device of the present invention, that is to say and can be directed in the forging die or in the described instrument by injector head of the present invention.
Description of drawings
Illustrate the present invention by the embodiment in the accompanying drawing below.In the accompanying drawing:
Fig. 1 by of the present invention, have cylindrical basic shape and be configured to the vertical view of that side that is provided with nozzle of the device of injector head,
Fig. 2 is the side view of injector head broken section on the direction of hatching II among Fig. 1,
Fig. 3 is the view of injector head on the direction of arrow III among Fig. 1, and it shows this connection side,
Fig. 4 is the enlarged drawing of Fig. 2,
Fig. 5 is the part strong zoomed-in view of the bezel ring, of Fig. 1 injector head from the inboard of injector head, but the nozzle that is not screwed into,
Fig. 6 is pack into the perspective view of part of an eddy current that will be screwed into,
Fig. 7 is the view that is similar to the injector head of Fig. 1, but it is suitable for cooling medium and lubricant medium are sprayed to ground, both sides,
Fig. 8 be Fig. 7 injector head along the side view of vertically cutting open of hatching VIII and
The injector head of Fig. 9-be similar to Fig. 3-be Fig. 7 and Fig. 8 is at the view on the direction of its link position.
The specific embodiment
Fig. 1 to 4 illustrate one its be the cylindrical housings 1 of one-sided uncovered shell form, this housing is provided with a smooth flattening partially 2 on a side, 3 ground, axis that it is parallel to housing 1 extend.At this, the central bore 4 of housing 1 on the side of opening wide by a cover closure, this cover plate is made up of a bezel ring, 5 and a shrouding disc 6 that is screwed in the bezel ring, that has a flattening partially that aligns with flattening partially 2 on the side, shrouding disc 6 is screwed in the screw thread 7 of bezel ring, 5, and is provided with the composition surface that is used for an instrument 8 parallel on the side direction for assembling process.Counter-sunk screw 9 is fixed on bezel ring, 5 on the housing 1.
As shown in Figure 3, flattening partially 2 is provided with the joint that is used for medium to be sprayed in the scope of housing 1, and for example is provided with a joint that is used for cooling liquid 10, one and is used for the joint 11 of hydrodynamic lubrication medium and one and is used for compressed-air actuated joint 12.Such shown in Fig. 1 and 2 dotted line, a flange 13 can be installed on flattening partially 2, it is a part that connects adapter 14, wherein be used for cooling liquid, lubricant medium and compressed-air actuated conveyance conduit and extend in parallel to each other, and this connection take over can also be with the leading arm that acts on by injector head of the present invention.
In bezel ring, 5, be provided with six nozzles 17 that are used for lubricant medium that distribute with a kind of diameter equably, this lubricant medium is transferred by joint 11, and be injected into then in the circular passage 15, this circular passage at first is constructed to a circumferential groove on the uncovered side that is positioned at housing 1, and then by the bezel ring, 5 loaded onto and the sealing ring 16 by setting, for example general commercial general O shape ring is closed.Wherein nozzle 17 can be configured to so-called known minimum nozzle own.Compressed air is transported in these nozzles 17 by another circular passage 18, and circular passage 18 to be being manufactured to groove with circular passage 15 identical modes, and then by installing bezel ring, 5 and sealing ring 16 is closed.This inner circular passage 18 is connected by the space that is used to be screwed into screw thread of a corresponding branch hole 19 and respective nozzle 17, therefore nozzle 17 is except being supplied to the lubricant medium, can also provide compressed air, to be used for jet lubrication medium subtly.Nozzle 17 just can be designed to the compressed air atomizing of lubricant medium in this way especially.Therefore lubricant medium consumption can keep very smallly.
Fig. 5 is that bezel ring, 5 is by the local view that cuts out and amplify strongly.What can finely find out is, be used for the screw-in screw thread 50 of lubricant medium nozzle 17 and be passed into the described space that is used to screw in screw thread 50, be used to carry compressed-air actuated branch hole 19.Find out screwed hole 52 in addition, it is for bezel ring, 5 being fixed on the housing 1 and be provided with.
The columniform chamber 4 of housing 1 is connected with the joint 10 that is used for cooling liquid by a perforate 30 that is provided with in its wall portion that is not shown specifically, this cooling liquid is transported in the chamber 4 in this way, and can outwards be sprayed by nozzle bore 20 therefrom.Cooling liquid tangentially or at least prejudicially is imported into by perforate 30, therefore has stable flow condition in chamber 4.Therefore shrouding disc 6 constitutes a built up nozzle unit with seven nozzle bores 20 that are provided with in the present embodiment, especially as shown in Figure 4, connected the eddy current part 21 of packing in the nozzle bore front respectively, just can produce a conical beam in the exit of nozzle bore 20 by them.Wherein as shown in Figure 4, eddy current pack into part 21 be from be used for this eddy current pack into part 21 receiving opening 22 in the face of a side of chamber 4 is screwed into the screw thread 23 of a correspondence, wherein pack into the rounded bight 24 of part 21 of each eddy current is provided with threaded portion and is engaged in this screw thread 23.In order to engage an instrument, this eddy current part 21 of packing into has an engaging groove 25.By the side surface 21a that flattened after this excessively to swirl channel 26 and be used to make cooling medium can run through by.Shrouding disc 6 has a screw thread on its circumference, and is screwed in the internal thread of coupling on the bezel ring, 5.Shrouding disc 6 is sealed by a flat sealed ring 27 of setting with respect to bezel ring, 5.Injector head among Fig. 1-4 is used for cooling medium and lubricant medium are sprayed towards a side.Described injector head can be treated mould injected, that be used for forming technique or an instrument being matched with this aspect its size.Therefore its outer shape, the structure configuration that also has nozzle 17 and spray perforate 20 can deviate from circle.
What also will mention is, prevents relatively rotating of housing 1 or housing ring 1a by a straight pin 28, and this straight pin 3 ground that parallel to the axis extend, and runs through bezel ring, 5 ground effects and respectively in importing to housing 1 or among the housing 1a.
Fig. 7-9 shows a kind of injector head again, and it is structurally consistent with the structure of Fig. 1-4, but it has the version that is used for the both sides injection.Therefore identical member is indicated identical Reference numeral.Different herein is, housing 1 ' is not the shell of one-sided closure, but a housing ring, it on two sides by one by bezel ring, 5 be screwed into the cover plate that shrouding disc 6 wherein formed and constituted.For cover plate is fixed on the housing 1 ', one in the bezel ring, has screwed hole, and second bezel ring, has the groove that is used for bolt head, and housing 1 ' has through hole.These two cover plates are interconnected by means of the pin that runs through thus, and are connected with housing 1 '.
Therefore be in operation, cooling liquid is imported in the chamber 4 by joint 10, and outwards penetrates with the form of conical beam distributively by nozzle bore 20 there.This liquid lubricant medium flow in the circular passage 15 by joint 11, and comes out therefrom outwards to penetrate by nozzle 17.Be used to make by shoulder hole from the atomizing air of inner annular channel 18 and when this nozzle is discharged, split into the meticulousst droplet at the lubricant medium of importing previously of nozzle 17.
Claims (13)
1. be used for the lubricated and cooling die of forming technique, the device of forging die and instrument particularly, this device has the flow channel that is used to carry lubricant medium and cooling medium, and has a nozzle that is used to spray this lubricant medium and cooling medium, it is characterized in that, the flow channel (11 that is used for lubricant medium, 15) and the flow channel that is used for cooling medium be separated mutually, and disposed the nozzle (17) that is used for the jet lubrication medium for the lubricant medium flow channel, disposed the nozzle (20 that is used to spray cooling medium for the cooling medium flow channel, 21), the flow channel (11 that wherein is used for lubricant medium, 15) and the flow channel (10) that is used for cooling medium be set at a common housing (1), this housing can be arranged on leading arm (14) and locate, and this leading arm (14) can be manoeuvred in the mould that is opened or in the forging die.
2. by the described device of claim 1, it is characterized in that, housing (1) is provided with a central bore (4) and at least one cover plate (6), this cover plate is with chamber (4) capping, in housing (1), be provided with flow channel (15,18), circular passage particularly, this passage is provided with few a kind of for the necessary medium of course of injection dividually with chamber (4).
3. by the described device of claim 2, it is characterized in that flow channel (15,18) is the circular passage, this passage is provided with a kind of for the necessary medium of course of injection by the transfer passage (11,12) from the outside.
4. by the described device of claim 3, it is characterized in that transfer passage (11,12) radially is passed in the circular passage (15,18).
5. by at least one described device in the claim of front, it is characterized in that, housing (1) is provided with a central bore (4), and this central bore (4) is provided with a transfer passage off-centre and particularly tangentially that feed, that be used for cooling medium, and this central bore is closed by the shrouding disc of a circle (6), shrouding disc (6) is provided with cooling medium hole (20), and this hole a plurality ofly, a kind of diameter with shrouding disc (6) is provided with distributing equably.
6. by the described device of claim 5, it is characterized in that shrouding disc (6) is screwed in the bezel ring, (5), and seal towards central bore (4) by a flat sealed ring (27).
7. by claim 5 or 6 described devices, it is characterized in that, connect eddy current part (21) of packing in the place ahead in each cooling medium hole (20).
8. by the described device of claim 7, it is characterized in that each eddy current part (21) of packing into is screwed in the screwed hole (23), this screwed hole is arranged on the side of sensing central bore (4) of cooling medium nozzle bore (20).
9. by at least one described device in claim 2 and the claim 3 to 8, it is characterized in that, circular passage (15,18) is arranged on centering in the zone of central bore of housing (1) as circumferential groove, and the bezel ring, (5) of the besieged shrouding disc in described circular passage (6) seals.
10. by the described device of claim 9, it is characterized in that outside circular passage (15) is connected with a transfer passage (11) that is used for lubricant medium, and the circular passage (18) of inside is used for compressed-air actuated transfer passage (12) and is connected with one.
11. by claim 9 or 10 described devices, it is characterized in that, going up setting at bezel ring, (5) is provided with lubricant medium nozzle (17), the particularly form with the minimum lubrication nozzle that a kind of diameter ground is arranged with distributing equably, this lubricant medium nozzle respectively be used to carry compressed-air actuated branch passage (19) to be connected, this branch passage (19) leads to inner circular passage (18).
12. by the described device of claim 11, it is characterized in that branch passage (19) is a transverse holes, it is passed into the bottom outlet of the retaining thread that is used for lubricant medium nozzle (17).
13. by at least one described device in the claim of front, it is characterized in that, be used for cooling medium, lubricant medium and compressed-air actuated transfer passage (10,11,12) be configured in a common housing (1,1 ') in, and at least the partial parallel extension be configured in the connection adapter (14) mutually as the leading arm use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610073936 CN101036906A (en) | 2006-03-16 | 2006-03-16 | Die for lubricating and cooling, especially drop dies and tools in the molding technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610073936 CN101036906A (en) | 2006-03-16 | 2006-03-16 | Die for lubricating and cooling, especially drop dies and tools in the molding technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101036906A true CN101036906A (en) | 2007-09-19 |
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ID=38888203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610073936 Pending CN101036906A (en) | 2006-03-16 | 2006-03-16 | Die for lubricating and cooling, especially drop dies and tools in the molding technique |
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| Country | Link |
|---|---|
| CN (1) | CN101036906A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102513481A (en) * | 2011-12-13 | 2012-06-27 | 宁波腾工精密机械制造有限公司 | Lubricating and cooling jet nozzle for multi-station automatic cold header |
| CN103447332A (en) * | 2013-07-29 | 2013-12-18 | 中色科技股份有限公司 | Stretching and atomized lubrication method for aluminum tube bar |
| CN111451010A (en) * | 2020-04-07 | 2020-07-28 | 芯米(厦门)半导体设备有限公司 | Nozzle mechanism for semiconductor manufacturing process |
| CN113042631A (en) * | 2019-12-26 | 2021-06-29 | 上海赛科利汽车模具技术应用有限公司 | Aluminothermic forming device and operation method thereof |
-
2006
- 2006-03-16 CN CN 200610073936 patent/CN101036906A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102513481A (en) * | 2011-12-13 | 2012-06-27 | 宁波腾工精密机械制造有限公司 | Lubricating and cooling jet nozzle for multi-station automatic cold header |
| CN102513481B (en) * | 2011-12-13 | 2014-09-17 | 宁波腾工精密机械制造有限公司 | Lubricating and cooling jet nozzle for multi-station automatic cold header |
| CN103447332A (en) * | 2013-07-29 | 2013-12-18 | 中色科技股份有限公司 | Stretching and atomized lubrication method for aluminum tube bar |
| CN113042631A (en) * | 2019-12-26 | 2021-06-29 | 上海赛科利汽车模具技术应用有限公司 | Aluminothermic forming device and operation method thereof |
| CN111451010A (en) * | 2020-04-07 | 2020-07-28 | 芯米(厦门)半导体设备有限公司 | Nozzle mechanism for semiconductor manufacturing process |
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