CN205635709U - AT rail die mould heel end heat treatment line - Google Patents
AT rail die mould heel end heat treatment line Download PDFInfo
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- CN205635709U CN205635709U CN201521115450.1U CN201521115450U CN205635709U CN 205635709 U CN205635709 U CN 205635709U CN 201521115450 U CN201521115450 U CN 201521115450U CN 205635709 U CN205635709 U CN 205635709U
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- rail
- die mould
- heel end
- end heat
- production line
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Abstract
The utility model relates to an under the condition that the superinduction normalizing furnace did not dispose with personnel, not only can improve production efficiency more than the one time, and operator labor intensity's AT rail die mould heel end heat treatment line can have been reduced effectively, the feed mechanism discharge end is straight to response normalizing furnace feed inlet, it is equipped with the pair railhead and spouts the wind device to respond to normalizing furnace discharge mouth one side top, the pair railhead spouts wind device below for failing material mechanism, it is straight to unloading mechanism that the pair railhead spouts wind device discharge end. The advantage: firstly, owing to adopted pair wind box to design and automatic upper and lower material, can when continuous production, compare the wind time of spouting of first root rail and the normalizing heat time overlapping of second root rail with design of spouting the wind box of a normalizing furnace outfit, can improve production efficiency more than the one time, secondly, adopt automatic upper and lower material, reduced operator labor intensity.
Description
Technical field
This utility model relates to a kind of in the case of not increasing sensing normalizing furnace and personnel depaly, production efficiency can not only be enhanced about more than once, and the AT rail die mould heel end heat-treatment lines of operator's labor intensity can be significantly reduced, belong to railway switch and manufacture field.
Background technology
CN2144128Y, title " air-blast cooler for heat treatment of rails ", the air jetting device (2) that it is cooled down rail (1) two sides respectively by the air jetting device (2) of (or one group) cooling steel rail head (1) head tread and two (or two groups) is formed, it is characterized in that each air jetting device has several high speed nozzle (3) being distributed in quincunx, each nozzle is axially and air jetting device surface is 79～45 ° of angles.
CN103131826A, title " a kind of rail sprays wind quenching heat treatment analogue experiment installation online ", be formed by following structures: the flat slot nozzle of Laval, rail guidance system, machine frame system, valve system, compressed air piping system, roller way system, instrumentation system, rail reheat furnace system etc..Rail head top nozzle, left side nozzles, the position of right side nozzles are that the mode of staggered relative arrangement designs, and gap is the most adjustable；Directive wheel is the most adjustable with the relative arrangement of the web of the rail.Rail head left side nozzles, right side nozzles direction same with rail head same side respectively is 30～75 ° of angles.
Utility model content
Purpose of design: design is a kind of in the case of not increasing sensing normalizing furnace and personnel depaly, production efficiency can not only be enhanced about more than once, and can significantly reduce the AT rail die mould heel end heat-treatment lines of operator's labor intensity.
Design: in order to realize above-mentioned purpose of design.1, have employed the design of duplex wind box and automatic feeding, discharge, can be by overlapping for heat time heating time with the normalizing of the second one steel rail for the spray wind time of the first one steel rail, when producing continuously, it is equipped with a normalizing furnace compared with the design of a spray wind box, makes production efficiency double.2, use the feed mechanism of sprocket wheel chain drive, will put before rail thereon pushes to normalizing heating furnace by root.Entering stove heating and coming out of the stove of rail is realized by the roller-way arranged before heating furnace.The transmission between wind box and wind box of the rail after having heated and blanking is realized by the material-pulling device that stock shelf is subsidiary.3, rail head air-jet device nozzle is honeycomb fashion arrangement, and nozzle is directly offered on wind box, and form of nozzle is Laval configuration, and nozzle and rail head end face angle are 90 °.4, possessing the automatic feeding, discharge function of rail, an induction heater is equipped with 2 set air-jet devices, and wind box can be realized timing by programme-control, be determined stroke and automatically move, it is achieved that heating furnace produces continuously.4, material-pulling device can be promoted rail timing between heating furnace, wind box, wind box, three stations, determine stroke and automatically move by programme-control, it is achieved that automatic continuous production.
Technical scheme: a kind of AT rail die mould heel end heat-treatment production line, feed mechanism discharge end is directly to sensing normalizing furnace charging aperture, sensing normalizing furnace discharging opening side is arranged over duplex rail head air-jet device, being feeding unit below duplex rail head air-jet device, duplex rail head air-jet device discharge end is directly to cutting agency.
This utility model is compared with background technology, one is owing to have employed the design of duplex wind box and automatic feeding, discharge, can be by overlapping for heat time heating time with the normalizing of the second one steel rail for the spray wind time of the first one steel rail, when producing continuously, it is equipped with a normalizing furnace compared with the design of a spray wind box, production efficiency can be enhanced about more than once；Two is to have employed automatic feeding, discharge, reduces operator's labor intensity；Three is that the application design material-pulling device can be promoted rail timing between heating furnace, wind box, wind box, three stations by programme-control, determined stroke and automatically move.Achieve automatic continuous production.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of AT rail die mould heel end heat-treatment production line.
Fig. 2 is the schematic top plan view of Fig. 1.
Fig. 3 is the schematic diagram of duplex rail head air-jet device.
Fig. 4 is the plan structure schematic diagram of Fig. 3.
Fig. 5 is the structural representation of material-pulling device.
Detailed description of the invention
Embodiment 1: 1-5 referring to the drawings.A kind of AT rail die mould heel end heat-treatment production line, feed mechanism 1 discharge end is directly to sensing normalizing furnace 2 charging aperture, sensing normalizing furnace 2 discharging opening side is arranged over duplex rail head air-jet device 3, being feeding unit below duplex rail head air-jet device 3, duplex rail head air-jet device 3 discharge end is directly to cutting agency 4.Duplex rail head air-jet device 3 is made up of side by side the first spray wind box 31 and the second spray wind box 32.In duplex rail head air-jet device 3, often row's spray wind box is all to be propped up box constituted by multistage spray wind, and every section of spray wind props up box and is respectively provided on two sides with multiple air intake mouth 311, and the spray wind face that every section of spray wind props up box is covered with air blast beak 312.Air blast beak is honeycomb fashion arrangement, and air blast beak is directly offered on wind box, and air blast beak form is Laval configuration, and air blast beak and rail head end face angle are 90 °.Feed mechanism 1 uses sprocket chain strip transmission mechanism.It is provided with roller-way 5 before and after heating furnace, makes rail 6 enter stove heating and come out of the stove.Feed mechanism and cutting agency are equipped with material-pulling device, this material-pulling device both can be cylinder be the composition of material-pulling device its material-pulling device of 7(of power be prior art, it is not described herein at this), can also be with motor-driven material-pulling device, it is prior art that its structure is constituted, and is not described herein at this.The heat treatment method of its AT rail die mould heel end heat-treatment production line, first one steel rail enters sensing normalizing furnace 2 and carries out normalizing heating, after having heated, the first one steel rail is come out of the stove after spray is air-cooled to the first spray wind box 31 and is entered laterally the second spray wind box 32 simultaneously, second one steel rail enters sensing normalizing furnace 2 and carries out normalizing heating, after having heated the second one steel rail come out of the stove spray to the first spray wind box 31 air-cooled after simultaneously, the first one steel rail in the second spray wind box 32 is air-cooled complete after enter cutting agency 4；Now the second one steel rail enters laterally the second spray wind box 32 simultaneously, 3rd one steel rail enters sensing normalizing furnace 2 and carries out normalizing heating, after having heated the 3rd one steel rail come out of the stove spray to the first spray wind box 31 air-cooled after simultaneously, second spray wind box 32 in the second one steel rail air-cooled complete after enter cutting agency 4, by that analogy, until the AT rail die mould heel end that be there is a need to heat reason completes.
Embodiment 2: on the basis of embodiment 1, material-pulling device can be promoted rail timing between heating furnace 2, wind box 31, wind box 32, three stations, determine stroke and automatically move by programme-control, it is achieved that automatic continuous production.
It is to be understood that: although the word that mentality of designing of the present utility model is contrasted detailed by above-described embodiment describes; but these words describe; simply the simple text of this utility model mentality of designing is described; rather than the restriction to this utility model mentality of designing; any combination without departing from this utility model mentality of designing, increase or revise, each falling within protection domain of the present utility model.
Claims (8)
1. an AT rail die mould heel end heat-treatment production line, it is characterized in that: feed mechanism (1) discharge end is directly to sensing normalizing furnace (2) charging aperture, sensing normalizing furnace (2) discharging opening side is arranged over duplex rail head air-jet device (3), duplex rail head air-jet device (3) lower section is feeding unit, and duplex rail head air-jet device (3) discharge end is directly to cutting agency (4).
AT rail die mould heel end heat-treatment production line the most according to claim 1, is characterized in that: duplex rail head air-jet device (3) is made up of side by side the first spray wind box (31) and the second spray wind box (32).
AT rail die mould heel end heat-treatment production line the most according to claim 2, it is characterized in that: in duplex rail head air-jet device (3), often row's spray wind box is all to be propped up box by multistage spray wind to constitute, every section of spray wind props up box and is respectively provided on two sides with multiple air intake mouth (3111), and the spray wind face that every section of spray wind props up box is covered with air blast beak (312).
AT rail die mould heel end heat-treatment production line the most according to claim 3, is characterized in that: air blast beak is honeycomb fashion arrangement, and air blast beak is directly offered on wind box, and air blast beak form is Laval configuration, and air blast beak and rail head end face angle are 90 °.
AT rail die mould heel end heat-treatment production line the most according to claim 1, is characterized in that: feed mechanism (1) uses sprocket chain strip transmission mechanism.
AT rail die mould heel end heat-treatment production line the most according to claim 1, is characterized in that: be provided with roller-way (5) before and after heating furnace, makes rail (6) enter stove heating and come out of the stove.
AT rail die mould heel end heat-treatment production line the most according to claim 1, is characterized in that: be equipped with material-pulling device (7) in feed mechanism and cutting agency.
AT rail die mould heel end heat-treatment production line the most according to claim 2, is characterized in that: in duplex rail head air-jet device (3), the first spray wind box (31) and the second spray wind box (32) are realized regularly by programme-control, determine stroke and automatically move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521115450.1U CN205635709U (en) | 2015-12-29 | 2015-12-29 | AT rail die mould heel end heat treatment line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521115450.1U CN205635709U (en) | 2015-12-29 | 2015-12-29 | AT rail die mould heel end heat treatment line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205635709U true CN205635709U (en) | 2016-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521115450.1U Active CN205635709U (en) | 2015-12-29 | 2015-12-29 | AT rail die mould heel end heat treatment line |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105483348A (en) * | 2015-12-29 | 2016-04-13 | 中铁宝桥集团有限公司 | AT steel rail profiling heel thermal treatment production line and treatment method |
| CN107142367A (en) * | 2017-06-22 | 2017-09-08 | 中国铁道科学研究院金属及化学研究所 | A kind of heel end forging and stamping section heat treatment mechanism of burning optimization on line AT rail |
| CN107584256A (en) * | 2017-10-24 | 2018-01-16 | 湖北武铁山桥轨道装备有限公司 | A kind of rail milling process |
-
2015
- 2015-12-29 CN CN201521115450.1U patent/CN205635709U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105483348A (en) * | 2015-12-29 | 2016-04-13 | 中铁宝桥集团有限公司 | AT steel rail profiling heel thermal treatment production line and treatment method |
| CN107142367A (en) * | 2017-06-22 | 2017-09-08 | 中国铁道科学研究院金属及化学研究所 | A kind of heel end forging and stamping section heat treatment mechanism of burning optimization on line AT rail |
| CN107584256A (en) * | 2017-10-24 | 2018-01-16 | 湖北武铁山桥轨道装备有限公司 | A kind of rail milling process |
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| GR01 | Patent grant |