CN102676755A - Hardening and tempering thermal treatment automatic production line of steel die forging - Google Patents
Hardening and tempering thermal treatment automatic production line of steel die forging Download PDFInfo
- Publication number
- CN102676755A CN102676755A CN2012101386128A CN201210138612A CN102676755A CN 102676755 A CN102676755 A CN 102676755A CN 2012101386128 A CN2012101386128 A CN 2012101386128A CN 201210138612 A CN201210138612 A CN 201210138612A CN 102676755 A CN102676755 A CN 102676755A
- Authority
- CN
- China
- Prior art keywords
- tempering
- quenching
- process furnace
- charging tray
- door
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention discloses a hardening and tempering thermal treatment automatic production line of a steel die forging, belongs to the field of mechanical manufacturing, and designs a thermal treatment production line of a forged product aiming at the defects of high labor intensity, low production efficiency, high energy consumption, more faults, difficulty in maintenance, incapability of automatic control and operation and the like existing in the original thermal treatment production line. The hardening and tempering thermal treatment automatic production line mainly comprises a pusher tray continuous heating furnace and a cooling mechanism thereof, wherein a heater is vertically arranged on the two sides; a circulating fan is additionally arranged; a feed door and a discharge door of a quenching and heating furnace are provided with a front chamber and a rear chamber; a hoist of a quenching groove is in a vertical hoisting mode; temper cooling is performed by using a spray chamber, a tray conveying mechanism and the like; and thus, the hardening and tempering thermal treatment automatic production line has the advantages of high efficiency, energy conservation, low failure rate, convenience in maintenance, capability of realizing automatic operation and the like.
Description
Technical field
The invention belongs to mechanical manufacturing field, is a kind of forging product heat-treatment production line.
Background technology
Spindle is the key structure spare in automobile front axle assembly and the front suspension system; It connects propons and steering; Not only bearing the dual role that turns to and carry; Also bearing the load that produces from the impact on ground and wheel side sliding braking in a turn etc., is the strong guarantee of security in the running car, requires to have high obdurability.Spindle all adopts modified thermal treatment in order to obtain comprehensive mechanical performance preferably, the production technique of high tempering again after promptly quenching, conventional quenching-and-tempering process be steering knuckle behind forging molding, air cooling is to room temperature, and then carries out modifier treatment.
What steering knuckle thermal treatment was commonly used is push-plate formula continuous furnace, adopts electrically heated, and frock adopts the special-purpose charging tray of thermal treatment; Charging tray is put in heat treatment furnace successively side by side, and workpiece is piled up on charging tray, when workpiece needs thermal treatment; Push charging tray in the stove from opening for feed, other charging trays also are pushed to discharge port and move in the stove, advance successively; Workpiece is released charging tray behind stove internal heating certain hour, and the workpiece on the charging tray is poured in the heat-eliminating medium and cooled off.
The prior heat treatment production line of routine techniques comprises two push-plate formula continuous furnaces and cooling body thereof, is respectively applied for to quench and tempering.Quenching furnance draws material machine, discharging fire door, switching mechanism to form by body of heater, charging fire door, charging pushing device, discharging; Tempering stove is identical with the structure of quenching furnance, and cooling body mainly is tank and tilting carrier bar lift, and tank is placed on below the Horizon; Heat-eliminating medium is housed in the tank; Two cooling bodies are placed on quenching furnance and tempering stove back respectively, are used for quench cooled and tempering cooling, and whole production line is structure linearly.
Traditional modified heat-treatment production line Production Flow Chart is: the operative employee is placed on quenching charging place with empty charging tray, piles up workpiece on the empty charging tray that quenches, and mentions the charging fire door then, and the charging pushing device pushes charging tray in the stove; Put down the charging fire door, workpiece is at the stove internal heating, behind the certain hour; Promote the discharging fire door again, discharging is drawn the material machine to put in and is hooked charging tray in the stove, and charging tray is pulled out; Switching mechanism is poured the workpiece on the charging tray in the cooling trough into then, and workpiece drops on quench cooled on the carrier bar in the tank, after lift raises up workpiece; Workpiece falls on the tempering charging platform, and the operative employee transports to quenching charging place to the empty charging tray manual work after quenching again, and quenching process finishes.Subsequently, another operative employee piles up the workpiece that drops on after quenching on the tempering charging platform on the empty charging tray of tempering once more, mentions the charging fire door of tempering process furnace then; The charging pushing device pushes charging tray in the tempering stove, carries out tempering, and process is identical with quenching; Only Heating temperature is different, after workpiece is come out of the stove, pours workpiece into the cooling body internal cooling again; Process of cooling is identical with quench cooled, and the operative employee transports to tempering charging place to the empty charging tray manual work after the tempering again, and drawing process finishes.
Traditional quenching furnance, workpiece turnover stove mode is directly to advance directly, in oven door opening, furnace high-temperature contact with extraneous room temperature, the interior temperature decline of stove, close fire door after, at first to heat up, cause great energy dissipation like this.Temperature can not guarantee uniformity in the quenching furnance.Workpiece need draw discharging the material machine to put in and hook charging tray in the stove, charging tray is pulled out when coming out of the stove; Because temperature is up to more than 850 ℃ in the quenching furnance; Discharging draws the hook on the material machine when hooking charging tray, also to pass through heat repeatedly, and constantly reduce work-ing life, keeps in repair also cumbersome.The coolelevator of conventional production lines is a tilting, is formed by connecting with the polylith carrier bar, is poured on the carrier bar of quenching tank bottom after workpiece quenches; Carrier bar is slowly moved by driven by motor through chain, gear, and the workpiece that some are big slightly possibly tumble down again in uphill process; Make troubles to subsequent operations; And workpiece constantly drops for a long time on carrier bar, smashes carrier bar easily, often need repairing and maintenance capacity very big.Conventional production lines quench accomplish with tempering after, need manpower that empty charging tray is transported to the material loading position, when tempering, also need charging again, labour intensity is big, production efficiency is slow, and whole process of production can not adopt automatic control, realizes moving automatically.
Summary of the invention
The purpose of this invention is to provide a kind of modified heat treated needs of various types of steel stamp works that are suitable for; Satisfy the heat treatment requirements of the stamp work of polymorphic type, various material; Multiple functional, a practical face width, structure advanced person are provided; And energy-conservation, work efficiency is high, labour intensity is low, can realize the automatically heat-treatment production line of control.
Technical scheme of the present invention is: the modified thermal treatment automatic production line of steel stamp work mainly is made up of quenching process furnace, quench cooled mechanism, tempering process furnace, at the opening for feed of quenching process furnace quenching charging fire door and cup is arranged, and cup has the cup door; Cup has charging thruster machine in front of the door, and the quenching feed furnace has charging master pushing device in front of the door, and the discharge port of quenching process furnace has quenching discharging fire door and chamber, back; There is back chamber door back chamber, and quenching discharging fire door is other to have discharging thruster machine, and back chamber has discharging master pushing device behind the door; The quenching well heater is arranged in the quenching process furnace, and the quenching well heater is positioned at the both sides of quenching process furnace, also is provided with the quenching recirculation blower in the quenching process furnace; In the chamber, back the quenching switching mechanism is arranged outdoors, a side of quenching switching mechanism has the quenching charging tray to draw the material machine, connects the quenching transfer mechanism; The quenching transfer mechanism draws the material machine to be set to cup in front of the door from the quenching charging tray, and quenching switching mechanism opposite side has quenching tank, is provided with vertical lifting mechanism in the quenching tank; The quenching tank side has charging to draw the material machine, and relative with the tempering feeding gate of tempering process furnace, and the quenching tank another side has charging tray to draw the material machine; The tempering well heater is arranged in the tempering process furnace, and the tempering well heater is positioned at the both sides of tempering process furnace, also is provided with the tempering recirculation blower in the tempering process furnace; The tempering discharge door of tempering process furnace is provided with discharging and draws the material machine; The tempering discharge door has the tempering switching mechanism outward, and a side of tempering switching mechanism has the tempering charging tray to draw the material machine, connects the tempering transfer mechanism; The tempering transfer mechanism draws the material machine to be set to charging tray from the tempering charging tray and draws the material machine, and tempering switching mechanism opposite side has the tempering spray chamber.
Vertical lifting mechanism has a support body, is provided with lifting gantry in the support body, and dynamic hoisting appliance on the support body has guide wheel on the lifting gantry, and guide wheel cooperates with the riser guide of support body, and the power lift structure can drive lifting gantry and move up and down along riser guide.
The tempering spray chamber is made up of sprinkling system and transmission system; Sprinkling system has shower, water pump, water tank, water storage tank; Shower is connected with water tank through water pump; Shower is positioned at tempering spray chamber top, and water storage tank is positioned at tempering spray chamber bottom, and the travelling belt of spray transmission system is positioned at tempering spray chamber middle part.
Each component part explanation as follows among the present invention.
Quenching process furnace main body is identical with the structure of existing conventional quenching process furnace; Body of heater, guide rail, well heater, thermopair, fire door, pusher etc. are arranged; Be provided with quenching recirculation blower, cup, chamber, back and supporting quenching pusher thereof in addition, and the quenching well heater vertically is arranged in the body of heater both sides, the quenching recirculation blower is installed in upper of furnace body; Fan leaf and axle adopt high temperature steel to process; Put in the stove, guarantee workpiece homogeneous heating in the stove, the quenching recirculation blower adopts centrifugal blower and is cooled with circulating water.It is the same that thermopair and routine are provided with, and is evenly arranged in the stove, is used to detect stove internal heating temperature.Each fire door comprises that cup door and back chamber door all adopt usual manner to open and close, be generally hydraulic pressure and drive the chain gear operation, on draw back and open, fall and close.
Tempering process furnace main body and quenching process furnace are basic identical, but do not have cup, chamber, back, and the material machine that draws is adopted in charging and discharging.
Above-mentioned all pushers with draw the material machine to be existing conventional equipment, be to be that power drives push rod or drag hook with hydraulic pressure, wherein, draw the drag hook of material machine below charging tray, to extend into opposite side from a side, the pulling charging tray also can promote charging tray and gets in another equipment.Switching mechanism also is existing conventional equipment, by being made up of rotatable landing slab of rotating shaft fixed and following hydraulic mandril thereof on one side.
Quench cooled mechanism, except that the workpiece hoisting way, other are identical with the conventional quenching cooling body.
Transfer mechanism mainly is used for carrying charging tray, workpiece, and is the same with conventional transfer mechanism, is made up of motor, reduction gearing mechanism, support, travelling belt, and the spray transmission system of quenching transfer mechanism, tempering transfer mechanism and tempering spray chamber is all identical therewith.
Temperature controlling system of the present invention is the same with conventional production line, detects temperature in the stove through thermopair, in conjunction with adopting intelligent temperature controller that furnace temperature is monitored in real time.
The present invention is because coordinative composition of equipments is complete; Workflow is reasonable, and can adopt PC is PLC machine hosted, and is the same with the conventional Programmable Controller auto-control mode that adopts; Make input unit with button, travel switch, rly. etc.; SV, hydro-cylinder, motor etc. are made output equipment, carry out the automatic operation of production line, only after quench charging and tempering finish, manual operation are arranged.
Workflow of the present invention is following.
Quenching process: pile up the steering knuckle blank that needs are heat-treated on charging tray by the thermal treatment process requirement, the cup door is opened, and charging thruster machine pushes charging tray in the cup; Charging thruster machine is return original position, closes the cup door, quenching charging oven door opening; Charging master pushing device pushes charging tray in the stove; Charging master pushing device is return original position, closes quenching charging fire door, and workpiece is at the quenching furnance internal heating.When the charging tray after charging master pushing device is the new clothes workpiece pushes in the stove, the original charging tray in the stove can be successively along the guide rail in the stove by advances.Behind the certain hour, quenching discharging oven door opening, it is indoor that discharging thruster machine pushes the back to charging tray; Discharging thruster machine is return original position, closes quenching discharging fire door, and back chamber door is opened; Discharging master pushing device pushes switching mechanism to charging tray, and discharging master pushing device is return original position, closes chamber, back door; Switching mechanism upset charging tray carries out quench cooled to the workpiece overturning on the charging tray, the actual charging tray that is arranged on the quenching tank vertical lifting mechanism platform that drops on of workpiece in the quenching tank of quench cooled mechanism; Behind the cooling certain hour, by vertical lifting mechanism charging tray is mentioned, quenching process is accomplished.Because cup and chamber, back are set, and furnace high-temperature only contacts with the forward and backward indoor finite space, temperature reduces limited, has saved power consumption.
Drawing process: the tempering feeding gate is opened, and charging draws the material machine accomplishing the workpiece that quenches, and promptly the charging tray on the vertical lifting mechanism platform draws in the stove, and charging draws the material machine to return original position; Close the tempering feeding gate, workpiece is at the tempering stove internal heating, and behind the certain hour, the tempering discharge door is opened; Discharging draws the material machine in stove, to be pulled out to switching mechanism to charging tray, and discharging draws the material machine to return original position, closes the tempering discharge door; Switching mechanism upset charging tray, on the conveying belt of tempering spray chamber, workpiece slowly moves cooling on conveying belt the workpiece overturning on the charging tray; Behind the cooling certain hour, leave from spray chamber, drawing process is accomplished.Charging tray after the completion tempering is carried back on the vertical lifting mechanism platform by transfer mechanism, and the vertical lifting mechanism platform drops to the quenching tank bottom then.
In quenching and tempered process, charging tray is all carried from the discharging position through transfer mechanism and is put back into material level.Whole process can be passed through sequence control system, realizes automatic operating, because charging tray generally all weighs more than tens kilograms, the automatic transport of charging tray has reduced manual operation and labour intensity, has improved production efficiency.
The present invention is provided with quenching recirculation blower and tempering recirculation blower, has guaranteed temperature uniformity in the stove.Well heater is arranged on body of heater left and right sides face, and actual installation preferably vertically arranges, to be positioned at body of heater upper and lower part horizontal arrangement different with the prior art of routine, are convenient to maintenance and save the space, and well heater is difficult for taking place the sag bent distortion.The quench cooled system has adopted vertical lifting mechanism, when tempering, need not the manpower material loading, has alleviated labour intensity, reduces the generation of fault, is convenient to automatic control.Workpiece adopts the spray cooling after tempering, work-piece cools speed is slower than the immersion type of cooling of routine, still has 200-300 ℃ through the surplus temperature in spray cooling back, has avoided the generation of temper brittleness, and workpiece quality is good.
Because the present invention is through improving the configuration HTFX; Reasonable combination is arranged; And changed the well heater setting of process furnace, but in addition the blower fan of uniform temperature is set, and design cup, chamber, back, vertical lifting mechanism, spray chamber, charging tray transfer mechanism etc.; Make the present invention have multiple functional, structure is advanced, and is energy-conservation, efficient, labour intensity is low, can realize characteristics such as automatically control.
Description of drawings
Fig. 1 is an overall structure synoptic diagram of the present invention.
Fig. 2 heats the furnace side cross-sectional schematic for the present invention quenches.
Fig. 3 is a vertical lifting mechanism synoptic diagram of the present invention.
Fig. 4 is a tempering spray chamber cross-sectional schematic of the present invention.
Embodiment
Like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the modified thermal treatment automatic production line of a kind of steel stamp work mainly is made up of quenching process furnace 1, quench cooled mechanism, tempering process furnace 2; Opening for feed at quenching process furnace 1 has quenching charging fire door and cup 3, and cup 3 has the cup door, and cup has charging thruster machine 4 in front of the door; The quenching feed furnace has charging master pushing device 5 in front of the door, and the discharge port of quenching process furnace 1 has quenching discharging fire door and chamber 6, back, and there is back chamber door back chamber 6; Quenching discharging fire door is other to have discharging thruster machine 7, and back chamber has discharging master pushing device 8 behind the door, and quenching well heater 9 is arranged in the quenching process furnace 1; Quenching well heater 9 is positioned at the both sides of quenching process furnace 1, also is provided with quenching recirculation blower 10 in the quenching process furnace 1, in the chamber, back quenching switching mechanism 11 is arranged outdoors; One side of quenching switching mechanism 11 has the quenching charging tray to draw material machine 12, and the quenching charging tray draws material machine 12 to connect quenching transfer mechanism 13, and quenching transfer mechanism 13 draws material machine 12 to be set to cup in front of the door from the quenching charging tray; Quenching switching mechanism 11 opposite sides have quenching tank 14, are provided with vertical lifting mechanism in the quenching tank 14, and quenching tank 14 sides have charging to draw material machine 15; And relative with the tempering feeding gate of tempering process furnace 2, quenching tank 14 another sides have charging tray to draw material machine 16, and tempering well heater 17 is arranged in the tempering process furnace 2; Tempering well heater 17 is positioned at the both sides of tempering process furnace 2; Also be provided with tempering recirculation blower 18 in the tempering process furnace 2, the tempering discharge door of tempering process furnace 2 is provided with discharging and draws material machine 19, and the tempering discharge door has tempering switching mechanism 20 outward; One side of tempering switching mechanism 20 has the tempering charging tray to draw material machine 21; The tempering charging tray draws material machine 21 to connect tempering transfer mechanism 22, and tempering transfer mechanism 22 draws material machine 21 to be set to charging tray from the tempering charging tray and draws material machine 16, and tempering switching mechanism 20 opposite sides have tempering spray chamber 23.
Vertical lifting mechanism has a support body 24; Be provided with lifting gantry 25 in the support body 24, dynamic hoisting appliance 26 has guide wheel 27 on the support body 24 on the lifting gantry 25; Guide wheel 27 cooperates with the riser guide of support body 24, and power lift structure 26 can drive lifting gantry 25 and move up and down along riser guide.
Tempering spray chamber 23 is made up of sprinkling system and transmission system; Sprinkling system has shower 28, water pump, water tank, water storage tank 29; Shower 28 is connected with water tank through water pump; Shower 28 is positioned at tempering spray chamber 23 tops, and water storage tank 29 is positioned at tempering spray chamber 23 bottoms, and the travelling belt 30 of transmission system is positioned at tempering spray chamber 23 middle parts.
The employing high temperature steel of cutting somebody's hair of the pushing device among the present invention, simple in structure, the life-span is long, and is easy to maintenance.
Among the present invention, well heater adopts both sides vertically to place, and also is convenient to when maintenance, take out and install.
The water pump of tempering spray chamber 23, water tank are existing common equipment, and connecting also is common connection, does not draw in the accompanying drawing.
Charging tray is pushed in the stove from quenching charging fire door by charging master pushing device 5 in quenching process furnace 1, and charging tray is drawn material machine 15 to pull out from lifting gantry 25 by charging and is pushed in the tempering process furnace 2 again in tempering process furnace 2.Other charging tray is also promoted to move to the discharging direction along the guide rail in the stove 31 by order in the process furnace, advances successively.
For guaranteeing the accuracy of heat treatment process Heating temperature, generally all be provided with temperature controlling system, the thermopair of temperature controlling system is arranged in process furnace, be prior art, accompanying drawing does not draw.
Sequence control system, temperature controlling system adopt existing routine techniques system, after accompanying drawing does not draw and the present invention combines, can realize control automatically and operation.
The setting of the length of process furnace and well heater quantity is confirmed as required.In whole heat treatment process; After 1 heating of quenching process furnace is the high temperature, and charging tray is a low temperature in other operation process, so; Except that 1 discharging of quenching process furnace changes into the pusher, other adopts the same with existing routine techniques draws material mechanism to come charging tray is transmitted and moves.
In the quenching tank 14, quenchant that quenching technology requires and circulation thereof etc. require to be provided with and to carry out according to routine.
Charging tray adopts the finished market product charging tray, and all need resistant to elevated temperatures parts among the present invention, all requires to adopt high temperature steel to make or adopt component end item according to routine.
All transfer mechanisms of the present invention can adopt common electric machine, require speed change mechanism is set according to running speed, and travelling belt generally adopts the finished product of steel.
The support body 24 of vertical lifting mechanism can adopt square hollow section steel, is fixed in the quenching tank 14 four jiaos, and support body 24 tops are established motor, speed reduction unit, gear and constituted power lift structure 26; Lifting gantry 25 is connected with power lift structure 26 through chain, and the guide wheel 27 on the lifting gantry 25 is arranged on both sides, and guide wheel 27 is designed with groove; Groove is stuck on the square hollow section steel; Square hollow section steel promptly constitutes support body, also is riser guide, and the power lift structure can drive lifting gantry 25 and move up and down along riser guide.
Unless otherwise indicated, various piece, equipment, parts all dispose, make and install according to the general requirement of mechanism and electrical control among the present invention, and technical requirementss such as the temperature in the thermal treatment, medium are adjusted according to unlike material.
The present invention also can be used for the heat treated metal works of other needs except that being used for the steel stamp work.
Claims (3)
1. the modified thermal treatment automatic production line of steel stamp work mainly is made up of quenching process furnace (1), quench cooled mechanism, tempering process furnace (2), it is characterized in that: the opening for feed at quenching process furnace (1) has quenching charging fire door and cup (3); Cup (3) has the cup door, and cup has charging thruster machine (4) in front of the door, and the quenching feed furnace has charging master pushing device (5) in front of the door; The discharge port of quenching process furnace (1) has quenching discharging fire door and chamber (6), back, and back chamber (6) have back chamber door, and there is discharging thruster machine (7) on quenching discharging fire door side; Back chamber has discharging master pushing device (8) behind the door, and quenching well heater (9) is arranged in the quenching process furnace 1, and quenching well heater (9) is positioned at the both sides of quenching process furnace (1); Also be provided with quenching recirculation blower (10) in the quenching process furnace (1), in the chamber, back quenching switching mechanism (11) arranged outdoors, a side of quenching switching mechanism (11) has the quenching charging tray to draw material machine (12); The quenching charging tray draws material machine (12) to connect quenching transfer mechanism (13); Quenching transfer mechanism (13) draws material machine (12) to be set to cup in front of the door from the quenching charging tray, and quenching switching mechanism (11) opposite side has quenching tank (14), and quenching tank is provided with vertical lifting mechanism in (14); Quenching tank (14) side has charging to draw material machine (15); And relative with the tempering feeding gate of tempering process furnace (2), quenching tank (14) another side has charging tray to draw material machine (16), and tempering well heater (17) is arranged in the tempering process furnace (2); Tempering well heater (17) is positioned at the both sides of tempering process furnace (2); Also be provided with tempering recirculation blower (18) in the tempering process furnace (2), the tempering discharge door of tempering process furnace (2) is provided with discharging and draws material machine (19), and the tempering discharge door has tempering switching mechanism (20) outward; One side of tempering switching mechanism (20) has the tempering charging tray to draw material machine (21); The tempering charging tray draws material machine (21) to connect tempering transfer mechanism (22), and tempering transfer mechanism (22) draws material machine (21) to be set to charging tray from the tempering charging tray and draws material machine (16), and tempering switching mechanism (20) opposite side has tempering spray chamber (23).
2. the modified thermal treatment automatic production line of steel stamp work according to claim 1; It is characterized in that: vertical lifting mechanism has a support body (24); Be provided with lifting gantry (25) in the support body (24), support body (24) is gone up dynamic hoisting appliance (26), and guide wheel (27) is arranged on the lifting gantry (25); Guide wheel (27) cooperates with the riser guide of support body (24), and power lift structure (26) can drive lifting gantry (25) and move up and down along riser guide.
3. the modified thermal treatment automatic production line of steel stamp work according to claim 1; It is characterized in that: tempering spray chamber (23) is made up of sprinkling system and transmission system; Sprinkling system has shower (28), water pump, water tank, water storage tank (29), and shower (28) is connected with water tank through water pump, and shower (28) is positioned at tempering spray chamber (23) top; Water storage tank (29) is positioned at tempering spray chamber (23) bottom, and the travelling belt of transmission system (30) is positioned at tempering spray chamber (23) middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101386128A CN102676755A (en) | 2012-05-04 | 2012-05-04 | Hardening and tempering thermal treatment automatic production line of steel die forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101386128A CN102676755A (en) | 2012-05-04 | 2012-05-04 | Hardening and tempering thermal treatment automatic production line of steel die forging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102676755A true CN102676755A (en) | 2012-09-19 |
Family
ID=46809302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101386128A Pending CN102676755A (en) | 2012-05-04 | 2012-05-04 | Hardening and tempering thermal treatment automatic production line of steel die forging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102676755A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104313262A (en) * | 2014-10-22 | 2015-01-28 | 南通市泰力普电气有限公司 | Device applied to tempering process |
| CN105002333A (en) * | 2015-08-11 | 2015-10-28 | 无锡乐华自动化科技有限公司 | Automatic effective quenching and water cooling equipment |
| CN105002335A (en) * | 2015-08-11 | 2015-10-28 | 无锡乐华自动化科技有限公司 | Spraying type quenching water cooling automatic device |
| CN105063296A (en) * | 2015-08-11 | 2015-11-18 | 无锡乐华自动化科技有限公司 | Water quenching automation equipment |
| CN106048160A (en) * | 2016-08-03 | 2016-10-26 | 天龙科技炉业(无锡)有限公司 | Push-plate-type salt-bath quenching automatic production line |
| CN107619915A (en) * | 2017-10-27 | 2018-01-23 | 北京卡特刘科技有限公司 | A kind of automatic control system for alloy spring steel heat treatment |
| CN107663570A (en) * | 2017-10-27 | 2018-02-06 | 北京卡特刘科技有限公司 | A kind of annealing device for alloy spring steel |
| CN110586846A (en) * | 2019-09-19 | 2019-12-20 | 温州三连汽车零部件有限公司 | Temperature-controlled cooling process and equipment for forge piece |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60190511A (en) * | 1984-03-13 | 1985-09-28 | Ishikawajima Harima Heavy Ind Co Ltd | Heat treating installation for metal |
| CN201095643Y (en) * | 2007-08-20 | 2008-08-06 | 李元飞 | Automatic chain transmission and continuous quenching, hardening and tempering electrical resistance furnace |
| CN201793631U (en) * | 2010-09-30 | 2011-04-13 | 许昌远东传动轴股份有限公司 | Quenching structure for push-rod type tempering production line |
| CN102121062A (en) * | 2010-01-08 | 2011-07-13 | 上海北特科技股份有限公司 | Bar whole quenching cooling device |
-
2012
- 2012-05-04 CN CN2012101386128A patent/CN102676755A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60190511A (en) * | 1984-03-13 | 1985-09-28 | Ishikawajima Harima Heavy Ind Co Ltd | Heat treating installation for metal |
| CN201095643Y (en) * | 2007-08-20 | 2008-08-06 | 李元飞 | Automatic chain transmission and continuous quenching, hardening and tempering electrical resistance furnace |
| CN102121062A (en) * | 2010-01-08 | 2011-07-13 | 上海北特科技股份有限公司 | Bar whole quenching cooling device |
| CN201793631U (en) * | 2010-09-30 | 2011-04-13 | 许昌远东传动轴股份有限公司 | Quenching structure for push-rod type tempering production line |
Non-Patent Citations (4)
| Title |
|---|
| 中国机械工程学会热处理学会 机械工业出版社: "《热处理手册 第3卷 热处理设备和工辅材料 第4版》", 31 January 2008, article "推杆式连续热处理炉及其生产线", pages: 191-192 * |
| 中国机械工程学会热处理学会 机械工业出版社: "《热处理手册 第3卷 热处理设备和工辅材料 第4版》", 31 January 2008, 机械工业出版社 * |
| 吴宗泽 高等教育出版社: "《机械设计》", 31 July 2001, 高等教育出版社 * |
| 王秉铨 机械工业出版社: "《工业炉设计手册》", 30 April 2010, 机械工业出版社 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104313262A (en) * | 2014-10-22 | 2015-01-28 | 南通市泰力普电气有限公司 | Device applied to tempering process |
| CN105002333A (en) * | 2015-08-11 | 2015-10-28 | 无锡乐华自动化科技有限公司 | Automatic effective quenching and water cooling equipment |
| CN105002335A (en) * | 2015-08-11 | 2015-10-28 | 无锡乐华自动化科技有限公司 | Spraying type quenching water cooling automatic device |
| CN105063296A (en) * | 2015-08-11 | 2015-11-18 | 无锡乐华自动化科技有限公司 | Water quenching automation equipment |
| CN106048160A (en) * | 2016-08-03 | 2016-10-26 | 天龙科技炉业(无锡)有限公司 | Push-plate-type salt-bath quenching automatic production line |
| CN106048160B (en) * | 2016-08-03 | 2017-12-05 | 天龙科技炉业(无锡)有限公司 | Pusher-tray type salt bath quenching automatic assembly line |
| CN107619915A (en) * | 2017-10-27 | 2018-01-23 | 北京卡特刘科技有限公司 | A kind of automatic control system for alloy spring steel heat treatment |
| CN107663570A (en) * | 2017-10-27 | 2018-02-06 | 北京卡特刘科技有限公司 | A kind of annealing device for alloy spring steel |
| CN110586846A (en) * | 2019-09-19 | 2019-12-20 | 温州三连汽车零部件有限公司 | Temperature-controlled cooling process and equipment for forge piece |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102676755A (en) | Hardening and tempering thermal treatment automatic production line of steel die forging | |
| CN206736310U (en) | A kind of energy-efficient tempering furnace of roller shaft type | |
| CN101628783A (en) | Continuous tempering furnace and processing technique of bent tempered glass | |
| CN103555921B (en) | Vehicle heat treatment system | |
| CN202829813U (en) | Circulating hot bending furnace of glass basin | |
| CN104773948A (en) | Continuous hot bending furnace for large bus front windshield | |
| CN102925634A (en) | Step furnace production line for quenching and tempering front axle of automobile | |
| CN205501364U (en) | Box tempering furnace and tempering furnace conveying system | |
| CN202965225U (en) | Draw-type annealing furnace | |
| CN108164259B (en) | Material de-gluing sintering production line | |
| CN203034051U (en) | Dual-layer intermittent spheroidizing annealing furnace | |
| CN104357628A (en) | Quenching device and method for two ends of scraper | |
| CN201970311U (en) | Multi-fork type triaxial linkage mechanical hand | |
| CN105567935B (en) | A kind of chamber type annealing stove, tempering furnace induction system and tempering furnace control method | |
| CN201605292U (en) | On-line heating device for metal hot-working | |
| CN207963468U (en) | A kind of magnalium plank laser heating preheating furnace | |
| CN201809402U (en) | Automatic quenching mechanism | |
| CN105002334A (en) | Automatic quenching oil groove and quenching method by utilizing automatic quenching oil groove | |
| CN207259542U (en) | A kind of natural gas support shaft type quenches normalizing production line | |
| CN111961819B (en) | Explosive welding steel sheet thermal treatment integrated equipment | |
| CN204385238U (en) | A kind of medium and small bar of quenched and tempered steel or tubing continuous refining heat treatment production line device | |
| CN203602677U (en) | Heat treatment system for vehicle wheels | |
| CN202297711U (en) | Energy-saving dehydrogenation furnace | |
| CN102373319B (en) | Energy-saving dehydrogenation furnace | |
| CN111944976A (en) | Rapid material inlet and outlet mechanism of heat treatment heating furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120919 |