CN1341758A - Piling suspension chain workpiece heat treatment production line - Google Patents
Piling suspension chain workpiece heat treatment production line Download PDFInfo
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- CN1341758A CN1341758A CN 01127152 CN01127152A CN1341758A CN 1341758 A CN1341758 A CN 1341758A CN 01127152 CN01127152 CN 01127152 CN 01127152 A CN01127152 A CN 01127152A CN 1341758 A CN1341758 A CN 1341758A
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- piling
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Abstract
The heat treatment production line at least is formed from normalizing furnace, normalizing cooling chamber, tempering furnace and tempering cooling chamber. They are distributed in the form of ring in turn and formed into a closed circulation mode, and the top portion of them is equipped with a centre joint, over the centre joint there is a stack-piled carriage with guideway, and over the guideway there is a stack-piled hanging chain conveyer which can driven the above-mentioned carriage and make it run under the guideway. Said stack-piled carriage is equipped with hook blocks for hanging workpieces to be undergone heat treatment, then said carriage can make workpieces pass through the above-mentioned normalizing furnace, normalizing cooling chamber, tempering furnace and tempering cooling chamber in turn, between normalizing furnace and tempering cooling chamber the workpieces loading and unloading stations are set.
Description
One, technical field
The present invention relates to mechanical heat treatment technics field.
Two, background technology
Periodically resistance furnace heating such as pallet car type, pit furnace is adopted in the thermal treatment of large-scale workpiece at present mostly, employing is naturally cooling or air blast cooling in air, individual device is unrelated, can not form the production line that continuity is produced, exist production efficiency low, unstable product quality, energy consumption is big, shortcomings such as level of automation is low, and the whole production floor space is big.
Three, summary of the invention
A kind of piling suspension chain workpiece heat treatment production line of the present invention, it is at least by normalizing furnace, the normalizing cooling room, four Equipment for Heating Processing unit of tempering stove and tempering cooling room are formed, normalizing furnace and tempering stove inwall are lined with refractory materials, electric heater unit is arranged in the stove, in normalizing cooling room and the tempering cooling room air cooling system is arranged, normalizing furnace, the normalizing cooling room, tempering stove and tempering cooling room circularize distribution successively, form closed cycle, two fan doors before and after they respectively have, be respectively applied for advancing and going out of workpiece, the bar centre joint is all arranged at their top, the suspender of workpiece can be passed in and out pass through, suspender can have clincher boarding, when suspender enters the Equipment for Heating Processing unit, the centre joint at clincher boarding sealing top, Equipment for Heating Processing unit prevents scattering and disappearing of heat.There are piling dolly and guide rail in the top of the centre joint, guide rail forms loop checking installation, the roller of piling dolly turns round in guide rail, there is annular piling suspension chain transfer roller the top of guide rail, it drives the running of many group piling dollies and moves, every group of piling dolly has hook and suspension chain conveyor active to be connected, every group of piling dolly is hung with one or several Workpiece slings, the unitary front end of each Equipment for Heating Processing respectively has a stopper, starting stopper can make hook and suspension chain transfer roller break away from, the stop motion of piling dolly, and the tail end of each group piling dolly has the tail shovel, and the front end of each group piling dolly has front fork, when last group of piling dolly stops, the one group of piling dolly in back advances, the tail shovel of last group of piling dolly of its preceding fork contact, the tail shovel inserts in the front fork, the front fork drivening rod, make hook and suspension chain transfer roller break away from the one group of also stop motion of piling dolly in back.Close stopper, hook resets, be connected with the suspension chain transfer roller, the piling dolly is setting in motion again, when last group of piling dolly setting in motion, its tail shovel leaves the front fork of the one group of piling dolly in back, the front fork that the back is one group resets, and drivening rod resets its hook, be connected with the suspension chain transfer roller, the one group of piling dolly in back is also along with motion.The unitary front and back of each Equipment for Heating Processing door respectively is connected with cylinder, by the unlatching and the closure of the forward and backward door of cylinder operation.
In the piling suspension chain workpiece heat treatment production line of the present invention, workpiece stops the time of handling in each Equipment for Heating Processing unit, held the quantity of piling dolly regulates by each Equipment for Heating Processing unit, the piling dolly that holds the more, it is longer that then workpiece stops the time of handling in this Equipment for Heating Processing unit.
Piling suspension chain workpiece heat treatment production line of the present invention can have a PLC programmable logic controller, and the operation of whole production line is controlled operation automatically by this PLC programmable logic controller.
Piling suspension chain workpiece heat treatment production line of the present invention, the furnace temperature of normalizing furnace and tempering stove can adopt connection mode PID control.
Four, description of drawings
Fig. 1 arranges synoptic diagram for the unit of piling suspension chain train axle heat-treatment production line of the present invention;
Fig. 2 is piling suspension chain transfer roller and piling vehicle structure synoptic diagram;
Fig. 3 is normalizing furnace one end office's bilge construction synoptic diagram.
Five, the specific embodiment
A kind of piling suspension chain train shaft heat-treatment production line, it is by a normalizing furnace I, normalizing cooling Chamber II, secondary normalizing stove I ', secondary normalizing cooling chamber II ', tempering furnace III and six heat places of tempering cooling chamber IV The reason unit forms, and normalizing furnace I and I ' and tempering furnace III inwall are lined with refractory fibre and refractory brick, in the stove Electric heater unit is arranged, in normalizing cooling chamber II and II ' and the tempering cooling chamber IV air cooling system is arranged, a normalizing furnace I, normalizing cooling chamber II, secondary normalizing stove I ', secondary normalizing cooling chamber II ' tempering furnace III and a tempering Cooling chamber IV is arranged in order and circularizes distribution, forms closed cycle, at tempering cooling chamber IV and a normalizing furnace I Between, leaving loading and unloading material station, two fan doors were respectively applied to train shaft before and after six Equipment for Heating Processing unit respectively had Advance and go out, every fan door is all handled by cylinder and is opened and closed, the bar centre joint is arranged at the top of six Equipment for Heating Processing unit, The suspender of train shaft can be passed in and out pass through, suspender is with gillis 7, when suspender enters the Equipment for Heating Processing unit, Gillis 7 can seal the centre joint at top, Equipment for Heating Processing unit, prevents scattering and disappearing of heat, in first and second normalizing Respectively there is a pneumatic wicket 10 at the centre joint two ends, top of stove I, I ' and tempering furnace III, when suspender rests on above-mentioned In the time of in the heat place unit, pneumatic wicket 10 is by in the cylinder 11 operation sealing tops, above-mentioned Equipment for Heating Processing unit The two ends of seam. There are accumulative and travel type dolly 1 and guide rail 2 in centre joint top, and guide rail forms loop checking installation, accumulative and travel type dolly 1 roller 3 is in guide rail 2 interior runnings, and there is the piling suspension chain conveyer 4 of annular the top of guide rail 2, it It is mobile to drive 1 running of 14 groups of accumulative and travel type dollies, and every group of accumulative and travel type dolly is hung with 8 train shaft suspenders 6, The front end of each Equipment for Heating Processing unit respectively has a stopper, when train shaft is transported to each heat place by suspender 6 When managing the front end of unit, the startup stopper makes the hook 5 and suspended chain conveyer 4 on the accumulative and travel type dolly 1 Break away from, accumulative and travel type dolly 1 stops in the Equipment for Heating Processing unit, and the tail end of each group accumulative and travel type dolly 1 Tail shovel 8 is arranged, and the front end of each group accumulative and travel type dolly 1 has front fork 9, when last group of accumulative and travel type dolly 1 stops, Rear one group of accumulative and travel type dolly 1 moves on, when the tail of last group of accumulative and travel type dolly of its front fork 9 bumps shovels 8, Tail shovel 8 inserts in the front fork 9, and front fork 9 drivening rods make hook 5 and suspended chain conveyer 4 break away from rear one The 1 also stop motion of group accumulative and travel type dolly. Close stopper, one group of accumulative and travel type of Equipment for Heating Processing unit front end is little The hook 5 of car 1 resets, and is connected with suspended chain conveyer 4, and this group accumulative and travel type dolly 1 setting in motion advances Enter previous Equipment for Heating Processing unit, when last group of accumulative and travel type dolly 1 setting in motion, its tail shovel 8 leaves rear group The front fork 9 of accumulative and travel type dolly 1, rear group front fork 9 resets, and drivening rod resets its hook 5, with suspension Chain conveyer 4 is connected, and rear one group of accumulative and travel type dolly 1 is also along with motion, when it arrives the Equipment for Heating Processing list The unit front end the time, restart stopper, it is stopped, so whenever closing stopper No. one time, before the accumulative and travel type dolly Enter a position. The inside dimension of each Equipment for Heating Processing unit is wide 350mm in this production line, high 3330mm No. one time normalizing furnace can hold 4 groups of accumulative and travel type dollies 1, and the secondary normalizing stove can hold 3 groups of accumulative and travel type dollies 1, returns Stove can hold 1, three cooling chamber of 2 groups of accumulative and travel type dollies, and each can hold 1 group of accumulative and travel type dolly 1, loader The position can hold 2 groups of accumulative and travel type dollies 1,14 groups of accumulative and travel type dollies is arranged altogether, per 2 hours each heat on the production line The treatment facility unit is closed stopper simultaneously No. one time, and so train shaft stopped 8 hours in a normalizing furnace, Stopped 6 hours in the secondary normalizing stove, in tempering furnace, stopped 4 hours, in cooling chamber, stopped 2 hours. This Production line can be processed 8 of train shafts in per 2 hours, and whole production line is moved by the PLC Controlled by Programmable Controller, The furnace temperature of normalizing furnace, tempering furnace adopts continous way PID control, and has overtemperature alarm function.
It is 300m that this production line takes up an area2, floor space is little, the production efficiency height, and energy consumption is low, the processing of train shaft Good and the steady quality of quality.
Claims (7)
1. piling suspension chain workpiece heat treatment production line, it is at least by normalizing furnace (I), normalizing cooling room (II), four Equipment for Heating Processing unit of tempering stove (III) and tempering cooling room (IV) are formed, normalizing furnace (I) and tempering stove (III) inwall are lined with refractory materials, electric heater unit is arranged in the stove, in normalizing cooling room (II) and the tempering cooling room (VI) air cooling system is arranged, it is characterized in that normalizing furnace (I), normalizing cooling room (II), tempering stove (III) and tempering cooling room (IV) circularize distribution successively, form closed cycle, two fan doors before and after they respectively have, be respectively applied for advancing and going out of workpiece, the bar centre joint is all arranged at their top, the suspender (5) of workpiece can be passed in and out to be passed through, there are piling dolly (1) and guide rail (2) in the top of the centre joint, guide rail (2) forms loop checking installation, the roller of piling dolly (3) turns round in guide rail (2), there is annular piling suspension chain transfer roller (4) top of guide rail (2), it drives the running of many group piling dollies and moves, every group of piling dolly (1) has hook (5) to be connected with suspension chain transfer roller (4) clearance fit, piling dolly (1) is hung with Workpiece sling (6), each Equipment for Heating Processing unit (I, II, III, IV) front end respectively has a stopper, stopper can make hook (5) and suspension chain transfer roller break away from, and, there is linkage assembly that the hook (5) of the one group of piling dolly in back (1) and suspension chain transfer roller (4) are broken away from when the one group of piling dolly in back (1) contacts last group of piling dolly (1) when advancing.
2. workpiece heat treatment production line according to claim 1 is characterized in that the unitary forward and backward door of Equipment for Heating Processing respectively is connected with cylinder, and the unlatching of being handled forward and backward door by cylinder is with closed.
3. workpiece heat treatment production line according to claim 1, it is characterized in that each Workpiece sling (6) has clincher boarding (7), when Workpiece sling (6) enters Equipment for Heating Processing unit (I, II, III, IV), the centre joint at clincher boarding (7) sealing top, Equipment for Heating Processing unit.
4. workpiece heat treatment production line according to claim 1, the tail end that it is characterized in that each group piling dolly (1) has tail shovel (8), the front end of every group of piling dolly (1) has front fork (9), when the tail shovel (8) of last group of piling dolly (1) inserts the front fork (9) of the one group of piling dolly in back (1), piling dolly (1) hook (5) that the back is one group breaks away from suspension chain transfer roller (4), after last group of piling dolly (1) tail shovel (8) breaks away from piling dolly (1) front fork (9) of one group of back, the hook (5) of the one group of piling dolly in back (1) resets, and is connected with suspension chain transfer roller (4) clearance fit.
5. workpiece heat treatment production line according to claim 1 is characterized in that workpiece stops the time of handling and regulated by the quantity that each Equipment for Heating Processing unit (I, II, III or IV) holds piling dolly (1) in each Equipment for Heating Processing unit (I, II, III or IV).
6. workpiece heat treatment production line according to claim 1 is characterized in that it has a PLC programmable logic controller, and the operation of whole production line is controlled operation automatically by this PLC programmable logic controller.
7. workpiece heat treatment production line according to claim 1 is characterized in that the furnace temperature of normalizing furnace and tempering stove adopts continous way PID control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011271523A CN1159463C (en) | 2001-08-27 | 2001-08-27 | Piling suspension chain workpiece heat treatment production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011271523A CN1159463C (en) | 2001-08-27 | 2001-08-27 | Piling suspension chain workpiece heat treatment production line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1341758A true CN1341758A (en) | 2002-03-27 |
| CN1159463C CN1159463C (en) | 2004-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011271523A Expired - Fee Related CN1159463C (en) | 2001-08-27 | 2001-08-27 | Piling suspension chain workpiece heat treatment production line |
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| Country | Link |
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| CN (1) | CN1159463C (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101899552B (en) * | 2009-05-26 | 2012-01-18 | 宁波市鄞州商业精密铸造有限公司 | Heat treatment equipment of antifriction alloy cast steel |
| CN101469360B (en) * | 2007-12-29 | 2012-01-25 | 上海和达汽车配件有限公司 | Full-automatic heat treatment production line for metal pipes |
| CN102399953A (en) * | 2011-12-26 | 2012-04-04 | 天津市鼎元工业炉新技术开发有限公司 | Suspended isothermal normalizing production line |
| CN103343216A (en) * | 2013-06-26 | 2013-10-09 | 乳山市黄海汽车配件有限公司 | Suspended heat treatment equipment for forge pieces and heat treatment method thereof |
| CN103537658A (en) * | 2013-10-30 | 2014-01-29 | 南车长江车辆有限公司 | Railway wagon swing bolster and side frame cooling and cleaning method and system |
| CN103612883A (en) * | 2013-11-14 | 2014-03-05 | 诸城市浩天药业有限公司 | Radix scutellariae slicing and conveying device |
| CN104596240A (en) * | 2015-01-16 | 2015-05-06 | 重庆赛迪工业炉有限公司 | Intra-furnace conveying system for cylindrical workpiece and conveying method of intra-furnace conveying system |
| CN108823386A (en) * | 2018-08-23 | 2018-11-16 | 辽宁沈车铸业有限公司 | Bolster side frame is heat-treated production system |
| CN110608612A (en) * | 2019-09-05 | 2019-12-24 | 天津鼎元热工工程有限公司 | Furnace top sealing structure of suspension type heat treatment furnace |
| CN112609058A (en) * | 2020-12-10 | 2021-04-06 | 中煤科工集团西安研究院有限公司 | Local heat treatment device for long-tube workpieces |
| CN113416823A (en) * | 2021-06-25 | 2021-09-21 | 中航工程集成设备有限公司 | Full-automatic large-scale circulating heat treatment production line and heat treatment production method |
| CN115196267A (en) * | 2021-04-14 | 2022-10-18 | 北京铁科首钢轨道技术股份有限公司 | Railway fastener elastic strip quenching conveying device |
-
2001
- 2001-08-27 CN CNB011271523A patent/CN1159463C/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101469360B (en) * | 2007-12-29 | 2012-01-25 | 上海和达汽车配件有限公司 | Full-automatic heat treatment production line for metal pipes |
| CN101899552B (en) * | 2009-05-26 | 2012-01-18 | 宁波市鄞州商业精密铸造有限公司 | Heat treatment equipment of antifriction alloy cast steel |
| CN102399953A (en) * | 2011-12-26 | 2012-04-04 | 天津市鼎元工业炉新技术开发有限公司 | Suspended isothermal normalizing production line |
| CN102399953B (en) * | 2011-12-26 | 2013-05-29 | 天津市鼎元工业炉新技术开发有限公司 | Suspended isothermal normalizing production line |
| CN103343216A (en) * | 2013-06-26 | 2013-10-09 | 乳山市黄海汽车配件有限公司 | Suspended heat treatment equipment for forge pieces and heat treatment method thereof |
| CN103343216B (en) * | 2013-06-26 | 2015-04-29 | 乳山市黄海汽车配件有限公司 | Suspended heat treatment equipment for forge pieces and heat treatment method thereof |
| CN103537658A (en) * | 2013-10-30 | 2014-01-29 | 南车长江车辆有限公司 | Railway wagon swing bolster and side frame cooling and cleaning method and system |
| CN103612883A (en) * | 2013-11-14 | 2014-03-05 | 诸城市浩天药业有限公司 | Radix scutellariae slicing and conveying device |
| CN104596240A (en) * | 2015-01-16 | 2015-05-06 | 重庆赛迪工业炉有限公司 | Intra-furnace conveying system for cylindrical workpiece and conveying method of intra-furnace conveying system |
| CN108823386A (en) * | 2018-08-23 | 2018-11-16 | 辽宁沈车铸业有限公司 | Bolster side frame is heat-treated production system |
| CN110608612A (en) * | 2019-09-05 | 2019-12-24 | 天津鼎元热工工程有限公司 | Furnace top sealing structure of suspension type heat treatment furnace |
| CN110608612B (en) * | 2019-09-05 | 2024-04-05 | 天津鼎元热工工程有限公司 | Furnace top sealing structure of suspension type heat treatment furnace |
| CN112609058A (en) * | 2020-12-10 | 2021-04-06 | 中煤科工集团西安研究院有限公司 | Local heat treatment device for long-tube workpieces |
| CN115196267A (en) * | 2021-04-14 | 2022-10-18 | 北京铁科首钢轨道技术股份有限公司 | Railway fastener elastic strip quenching conveying device |
| CN115196267B (en) * | 2021-04-14 | 2023-10-24 | 北京铁科首钢轨道技术股份有限公司 | Quenching and conveying device for elastic strip of railway fastener |
| CN113416823A (en) * | 2021-06-25 | 2021-09-21 | 中航工程集成设备有限公司 | Full-automatic large-scale circulating heat treatment production line and heat treatment production method |
| CN113416823B (en) * | 2021-06-25 | 2022-11-01 | 中航工程集成设备有限公司 | Full-automatic large-scale circulating heat treatment production line and heat treatment production method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1159463C (en) | 2004-07-28 |
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