CN102925634B - Step furnace production line for quenching and tempering front axle of automobile - Google Patents
Step furnace production line for quenching and tempering front axle of automobile Download PDFInfo
- Publication number
- CN102925634B CN102925634B CN201210375029.9A CN201210375029A CN102925634B CN 102925634 B CN102925634 B CN 102925634B CN 201210375029 A CN201210375029 A CN 201210375029A CN 102925634 B CN102925634 B CN 102925634B
- Authority
- CN
- China
- Prior art keywords
- quenching
- furnace
- frame
- walking
- tempering
- 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.)
- Expired - Fee Related
Links
Landscapes
- Tunnel Furnaces (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The invention discloses a step furnace production line for quenching and tempering a front axle of an automobile. The step furnace production line comprises a feeding mechanism, a quenching heating furnace, a quenching device, a tempering furnace, a secondary cooling mechanism and a material dropping platform which are arranged sequentially, wherein the secondary cooling mechanism consists of a cooling trough and a quenching mechanism; the quenching mechanism comprises an auxiliary frame, a trolley and a quenching frame; the trolley is provided with a servomotor connected with a walking gear; the walking gear is matched with a rack; the bottom of the quenching frame is provided with a cooling mechanism material fetching fork; the top of the cooling trough is provided with the material dropping platform; the tempering furnace comprises a furnace shell, a feeding hole, a discharge hole, a tempering heating system, a step machine and a thermocouple; the quenching device consists of a quenching tank and a quenching mechanism; the bottom of the quenching frame is provided with a material fetching fork and a material feeding fork; the top of the quenching tank is provided with a transfer platform; the quenching heating furnace comprises a furnace body, a feeding furnace door, a discharge furnace door, a quenching heating system, a step machine and a thermocouple; and the feeding mechanism consists of a feeding mechanism frame, a feeding trolley and a cylinder.
Description
Technical field
The present invention relates to a kind of tempering product line, relate in particular to a kind of modified walking-beam furnace production line of automobile front axle that carries out.
Background technology
The modified employing push-down of existing automobile front axle automobile front axle tempering product line.
Existing push-down automobile front axle tempering product line comprises: process furnace pushing device, push-down process furnace, quenching transfer machine structure, push-down tempering stove, secondary cooling body, blanking table and electric control system.Its working process is: bin is placed on before process furnace pushing device on track, and front axle is placed on bin; Process furnace pushing device pushes bin and front axle in process furnace and heats by predetermined tempo; Bin and front axle slip into quenching tank after being pulled to tail track; After quenching finishes, quenching lifting mechanism is carried to front axle on tempering stove pushing device; Tempering stove pushing device pushes bin and front axle in temper furnace and heats by predetermined tempo; Bin and front axle slip into secondary cooling tank after being pulled to tail track; Quenching lifting mechanism is carried to front axle on blanking table.
Existing push-down automobile front axle tempering product line has following shortcoming:
1, thermo-efficiency is low.Because front axle is placed on bin, is pushed in stove and heats together.Bin enters stove at every turn and all will be heated once, absorbs amount of heat.
2, productivity is lower.Push rod furnace furnace superintendent is counted quantitative limitation owing to being subject to pushing away steel, and that can not do is oversize.In order to ensure the front axle heating and thermal insulation time, productive temp can not be too short, causes productivity lower.
3, equipment dependability is low.In push-down automobile front axle tempering product line, bin is bearing on slide rail, cuts somebody's hair bin and front axle are pushed away forward, easily produces in process of production the problems such as arch material.
Summary of the invention
The object of this invention is to provide that a kind of thermo-efficiency and production efficiency are high and equipment dependability is high carries out the modified walking-beam furnace production line of automobile front axle.
For addressing the above problem, the technology that the present invention takes is:
Carry out the modified walking-beam furnace production line of automobile front axle, comprise the feed mechanism, quenching heating furnace, quenching device, tempering stove and the secondary cooling body that set gradually;
Described secondary cooling body is made up of cooling tank and quenching mechanism, described quenching mechanism comprises auxiliary framework, be arranged on auxiliary framework and the dolly that can move horizontally with respect to auxiliary framework be arranged on dolly on and quenching frame that can relative dolly oscilaltion, on described dolly, be provided with servomotor, the walking gear that servomotor is arranged on dolly by transmission rig and rotation is connected, and walking gear coordinates with the tooth bar being fixed on auxiliary framework; Described quenching frame bottom is provided with cooling body feeding fork; Described cooling tank top is provided with blanking table;
Described tempering stove comprises furnace shell, is arranged on opening for feed and the discharge port of furnace shell front and back end, be arranged on tempering heating system, walking machinery and thermopair on furnace shell, described thermopair working end is arranged on tempering stove inside, and the compensation end of thermopair is connected with the display instrument that is arranged on tempering stove outside;
Described quenching device is made up of quenching tank and quenching mechanism, and before and after the quenching frame bottom of described quenching mechanism, side is respectively equipped with feeding fork and feeding finger; Described quenching tank rear side is provided with transfer material platform;
Described quenching heating furnace comprises body of heater, is arranged on charging fire door and the discharging door of body of heater front and back end, be arranged on quenching heating system on body of heater, be arranged on walking machinery and thermopair in body of heater, described thermopair working end is arranged on quenching heating furnace inside, and the compensation end of thermopair is connected with the display instrument that is arranged on quenching heating furnace outside;
Described feed mechanism by feed mechanism frame, be arranged in feed mechanism frame and can be along the Material feeding trolley of feed mechanism frame tangential movement and be arranged on the oil cylinder of controlling Material feeding trolley tangential movement in feed mechanism frame and form;
What described walking machinery comprised that furnace bottom outside be arranged in parallel move horizontally framework and lifting frame, be arranged on walking beam in body of heater and fixed beam, lifting inclined-plane, described fixed beam is by the fixed beam upright supports by being arranged on furnace bottom, on described walking beam is arranged at the bottom of stepping, at the bottom of stepping by through the walking beam pillar of bottom accretion groove with move horizontally framework and be connected; Described lifting frame is arranged on lifting inclined-plane by lifting roller, and the described framework that moves horizontally is arranged on lifting frame by horizontal roller, described lifting frame with move horizontally framework and be connected respectively hoist cylinder and cross cylinder.
Use when the present invention is a kind of carries out the modified walking-beam furnace production line of automobile front axle, automobile front axle relies on walking machinery motion to advance in stove, does not need bin, has reduced the thermosteresis of frock, and thermo-efficiency is high; Adopt walking machinery, lengthened furnace superintendent, accelerated productive temp, productivity is high; Propons relies on walking machinery motion to advance in stove, operates steadily, and reliability is high.
As a further improvement on the present invention, described inboard wall of furnace body is provided with furnace lining.The heat loss that furnace lining reduces quenching heating furnace furnace wall place is set, further improves thermo-efficiency.
As a further improvement on the present invention, described furnace shell inwall is provided with tempering stove furnace lining.Furnace shell inwall arranges tempering stove furnace lining, has reduced the heat loss at tempering stove furnace shell place, has further improved thermo-efficiency.
As a further improvement on the present invention, described charging fire door and discharging door top are respectively equipped with the lifting device of controlling oven door opening and closing.By the opening and closing of lifting device control fire door, reduce the input of manpower, prevent the injury that the high temperature at fire door place causes people.
As a further improvement on the present invention, described discharge port top is provided with and controls the lifting device that discharge port opens and closes.Further reduce human input, whole production line automation degree is higher.
As a further improvement on the present invention, described lifting device comprise portalframe, be arranged on portalframe top sprocket wheel, oil cylinder, walk around the chain that sprocket wheel two ends are connected with oil cylinder with fire door respectively.Utilize the flexible lifting that pulls fire door of oil cylinder, mechanism is simple, and it is convenient to install.
As a further improvement on the present invention, on the furnace shell of described tempering stove, be provided with the blower fan that is no less than.Blower fan stirs tempering furnace air, makes more uniform temperature in stove.
As a further improvement on the present invention, described blower fan comprises the fan blade in motor and the tempering stove that is arranged on furnace shell outside, and described fan blade connects by motor-driven rotating shaft.Motor is arranged on outside tempering stove, prevents that tempering furnace high-temperature from damaging motor and wire.
As a further improvement on the present invention, on dolly, be fixed with guide rail, on quenching frame, rotate and be provided with the roller matching with described guide rail; On dolly, be fixed with driving hydro-cylinder, the piston rod of hydro-cylinder is connected with fixed pulley group, is fixed with running block on quenching frame; One end of the pull wire of pile warp fixed pulley group and running block is fixed on piston rod, and one end is fixed on quenching frame.Compare single-sheaved block transmission, tackleblock transmission makes occupation area of equipment reasonable, and manufacturing cost reduces.
Further improve as of the present invention, the described frame roof that moves horizontally is provided with water sealed tank, described walking beam column is arranged in water sealed tank, described furnace bottom bottom is provided with water seal skirtboard, the length of described water seal skirtboard is less than the length of water sealed tank, in the sealing water that described water seal skirtboard submerges in water sealed tank.This device prevents that the outer freezing air of stove from sucking in stove, further puies forward high-octane utilization ratio.
In sum, the invention has the beneficial effects as follows: thermo-efficiency and production efficiency are high and equipment dependability is high, and human input is few, good work environment.
Brief description of the drawings
Fig. 1 is schematic diagram of the present invention.
Fig. 2 is the partial schematic diagram of quenching mechanism in Fig. 1.
Fig. 3 is that the P of Fig. 3 is to view.
Fig. 4 is the partial enlarged drawing at B place in Fig. 1.
Fig. 5 is the C-C sectional view in Fig. 5.
Fig. 6 is the partial enlarged drawing at D place in Fig. 1.
Fig. 7 is the schematic diagram of reflection hoisting appliance.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further.
As shown in Figures 1 to 7 carry out the modified walking-beam furnace production line of automobile front axle, comprise the feed mechanism 1, quenching heating furnace 2, quenching device 3, tempering stove 4 and the secondary cooling body 5 that set gradually.
Described secondary cooling body 5 is made up of cooling tank 5-1 and quenching mechanism, described quenching mechanism comprises auxiliary framework 7-1, be arranged on the upper and dolly 7-2 that can move horizontally with respect to auxiliary framework 7-1 of auxiliary framework 7-1 and be arranged on upper and the quenching frame 7-4 that can relative dolly 7-2 oscilaltion of dolly 7-2, on described dolly 7-2, be provided with servomotor 7-3, the walking gear 7-5 that servomotor 7-3 is arranged on dolly 7-2 by transmission rig and rotation is connected, and walking gear 7-5 coordinates with the tooth bar 7-6 being fixed on auxiliary framework 7-1; On dolly 7-2, be fixed with guide rail, on quenching frame 7-4, rotate and be provided with the roller 7-7 matching with described guide rail; On dolly 7-2, be fixed with and drive hydro-cylinder 7-8, drive the piston rod of hydro-cylinder to be connected with fixed pulley group 7-10, on quenching frame 7-4, be fixed with running block 7-9; One end of the pull wire of pile warp fixed pulley group 7-10 and running block 7-9 is fixed on piston rod, and one end is fixed on quenching frame 7-4; Described quenching frame 7-4 bottom is provided with cooling body feeding fork 5-2; Described cooling tank 5-1 top is provided with blanking table 6.
Described tempering stove 4 comprises furnace shell 4-1, is arranged on opening for feed 4-2 and the discharge port 4-3 of furnace shell 4-1 front and back end, be arranged on tempering heating system 4-4, walking machinery 4-5 and thermopair on furnace shell 4-1, described thermopair working end is arranged on tempering stove 4 inside, and the compensation end of thermopair is connected with the display instrument that is arranged on tempering stove 4 outsides; Described furnace shell 4-1 inwall is provided with tempering stove furnace lining 4-7; Described discharge port 4-3 top is provided with controls the lifting device 2-7 that discharge port 4-3 opens and closes; On the furnace shell 4-1 of described tempering stove 4, be provided with the blower fan 4-6 of seven, described blower fan 4-6 comprises the fan blade in motor and the tempering stove that is arranged on furnace shell 4 outsides, and described fan blade connects by motor-driven rotating shaft.
Described quenching device 3 is made up of quenching tank 3-1 and quenching mechanism, and before and after the quenching frame 7-4 bottom of described quenching mechanism 7, side is respectively equipped with feeding fork 3-2 and feeding finger 3-3; Described quenching tank 3-1 rear side is provided with transfer material platform 3-4.
Described quenching heating furnace 2 comprises body of heater 2-1, is arranged on charging fire door 2-2 and the discharging door 2-3 of body of heater 2-1 front and back end, be arranged on quenching heating system 2-4 on body of heater 2-1, be arranged on walking machinery 4-5 and thermopair in body of heater 2-1, described thermopair working end is arranged on quenching heating furnace 2 inside, and the compensation end of thermopair is connected with the display instrument that is arranged on quenching heating furnace 2 outsides; Described body of heater 2-1 inwall is provided with furnace lining 2-6; Described charging fire door 2-2 and discharging door 2-3 top are respectively equipped with the lifting device 2-7 that controls oven door opening and close.
Described feed mechanism 1 by feed mechanism frame 1-1, to be arranged on feed mechanism frame 1-1 upper and can and be arranged on the upper oil cylinder 1-3 that controls Material feeding trolley 1-2 tangential movement of feed mechanism frame 1-1 along the Material feeding trolley 1-2 of feed mechanism frame 1-1 tangential movement and form.
What described walking machinery 4-5 comprised that furnace bottom outside be arranged in parallel moves horizontally framework 4-5-1 and lifting frame 4-5-2, is arranged on walking beam 4-5-3 and fixed beam 4-5-4, lifting inclined-plane 4-5-7 in body of heater, described fixed beam 4-5-4 is by being supported by the fixed beam column 4-5-5 being arranged on furnace bottom, it is upper that described walking beam 4-5-3 is arranged at the bottom of stepping 4-5-9, at the bottom of stepping 4-5-9 by the walking beam pillar 4-5-6 through bottom accretion groove with move horizontally framework 4-5-1 and be connected; Described lifting frame 4-5-2 is arranged on lifting inclined-plane 4-5-7 by lifting roller 4-5-8, described move horizontally framework 4-5-1 to be arranged on lifting frame 4-5-2 by horizontal roller 4-5-10 upper, described lifting frame 4-5-2 with move horizontally framework 4-5-1 and be connected respectively hoist cylinder 4-5-13 and cross cylinder 4-5-14.The described framework 4-5-1 top that moves horizontally is provided with water sealed tank 4-5-11, described walking beam column 4-5-6 is arranged in water sealed tank 4-5-11, described furnace bottom bottom is provided with water seal skirtboard 4-5-12, the length of described water seal skirtboard 4-5-12 is less than the length of water sealed tank 4-5-11, in the sealing water that described water seal skirtboard 4-5-12 submerges in water sealed tank 4-5-11.
In the present invention, the algorithm of walking machinery 4-5 is: 1. under the effect of hoist cylinder 4-5-13, lifting frame 4-5-2 moves on lifting inclined-plane 4-5-7, and drive moves horizontally framework 4-5-10, walking beam column 4-5-6 and walking beam 4-5-3 moves upward, make the height of walking beam 4-5-3 be greater than the height of fixed beam 4-5-4, thereby hold up the automobile front axle on fixed beam 4-5-4; 2. cross cylinder 4-5-14 along continuous straight runs promotes to move horizontally framework 4-5-1, moves horizontally framework 4-5-1 together with walking beam column 4-5-6 and the motion of walking beam 4-5-3 driving automobile propons along continuous straight runs, moves backward through automobile front axle; 3. hoist cylinder 4-5-13 promotes lifting frame 4-5-2, making to move horizontally framework 4-5-10, walking beam column 4-5-6 and walking beam 4-5-3 moves downward, in the time that the height of walking beam 4-5-3 is less than the height of fixed beam 4-5-4, it is upper that automobile front axle is placed on again fixed beam 4-5-4, and now move with respect to having realized backward before being held up the position of automobile front axle; 4. cross cylinder 4-5-14 shrinks, and pulls to move horizontally framework 4-5-1 and move forward, and drives and move horizontally framework 4-5-10, walking beam column 4-5-6 and walking beam 4-5-3 moves forward, and whole walking machinery 4-5 recovers original state.In the rising-advance-decline-fall back process that moves horizontally framework 4-5-10, walking beam column 4-5-6 and walking beam 4-5-3, realize the object that automobile front axle is carried backward.
Foregoing lifting device 2-7 comprises portalframe 2-7-1, is arranged on the sprocket wheel 2-7-2 at portalframe 2-7-1 top, oil cylinder 2-7-3, walks around the chain 2-7-4 that sprocket wheel 2-7-2 two ends are connected with oil cylinder 2-7-3 with fire door respectively.In the time of oven door opening, oil cylinder 2-7-3 piston rod shrinks, and pulls the chain 2-7-4 that walks around sprocket wheel 2-7-2, and fire door is pulled upwardly, and realizes opening of fire door; In the time that fire door is closed, oil cylinder 2-7-3 piston rod is protruding slowly, and now fire door is opened front position because the effect of self gravitation moves down and finally recovers, and realizes closing of fire door.
The present invention carries out the modified walking-beam furnace production line of automobile front axle and electric control system is also set is connected with each controlled plant of production line, for controlling the operation etc. of flexible and lifting drive of lifting, oil cylinder of temperature and heat-up time in stove, each lifting device.Described electric control system is made up of electrical control cubicles, PLC, silicon controlled rectifier, temp controlled meter, registering instrument, rly. and other electrical elements.Electric control system, its mode being connected with controlled plant described herein, signal transfer mode is prior art, and not within protection scope of the present invention, therefore it will not go into details.
The working process that the present invention carries out the modified walking-beam furnace production line of automobile front axle is as follows:
Preset the program that can control each several part action and furnace temp by electric control system.
Propons is placed on the Material feeding trolley 1-2 of feed mechanism 1, Material feeding trolley 1-2 arrives before the charging fire door 2-2 of quenching heating furnace 2 along feed mechanism frame 1-1 tangential movement under the promotion of oil cylinder 1-3, the lifting device 2-7 of charging fire door 2-2 top controls and opens charging fire door 2-2, the walking machinery 4-5 in quenching heating furnace 2 delivered to by propons by Material feeding trolley 1-2, charging fire door 2-2 closes under the control of lifting device 2-7, walking machinery 4-5 by propons from charging fire door 2-2 to discharging door 2-3 transmission, the heating system of quenching in this process 2-4 heats propons, temperature in quenching heating furnace 2 can be read by thermopair.When propons is heated to the time that electric control system is set in quenching heating furnace 2, the lifting device 2-7 of discharging door 2-3 top controls and opens discharging door 2-3, the quenching frame 7-4 of quenching device 3 is mobile along auxiliary framework 7-1 to discharging door 2-3 place under the driving of servomotor 7-3, propons is transferred to by quenching heating furnace 2 that to be arranged on the feeding fork 3-2 of quenching frame 7-4 bottom upper, and lifting device 2-7 controls discharging door 2-3 and closes simultaneously.Quenching mechanism is delivered to propons downwards in quenching tank 3-1 and is quenched, after completing, quenching by feeding fork 3-2, propons is placed on transfer material platform 3-4, by transfer material platform 3-4 transfer, feeding finger 3-3 provokes propons, deliver to before tempering stove 4, walking machinery 4-5 in tempering stove 4 takes propons away at opening for feed 4-2 place, and quenching mechanism returns to holding fix.Propons enter tempering stove 4 interior after, by the transmission of walking machinery 4-5 band trend discharge port 4-3 direction, the heating system of tempering simultaneously 4-4 heats propons, blower fan is opened, the temperature in tempering stove 4 is read by thermopair.Treat that propons is sent to discharge port 4-3, the lifting device 2-7 of discharge port 4-3 top controls and opens discharge port 4-3, the quenching frame 7-4 of secondary cooling body 5 moves to discharge port 4-3, feeding fork 5-2 by quenching frame 7-4 bottom takes out propons, and deliver in cooling tank 5-1 cooling, after cooling completing, feeding fork 5-2 is placed on propons on blanking table 6, then by balance crane, front bridge crane is walked.So far, the modified process of propons completes.
Claims (1)
1. carry out the modified walking-beam furnace production line of automobile front axle, it is characterized in that: comprise the feed mechanism (1), quenching heating furnace (2), quenching device (3), tempering stove (4) and the secondary cooling body (5) that set gradually;
Described secondary cooling body (5) is made up of cooling tank (5-1) and quenching mechanism, described quenching mechanism comprises auxiliary framework (7-1), be arranged on the upper and dolly (7-2) that can move horizontally with respect to auxiliary framework (7-1) of auxiliary framework (7-1) and be arranged on the upper quenching frame (7-4) that also can relative dolly (7-2) oscilaltion of dolly (7-2), on described dolly (7-2), be provided with servomotor (7-3), the walking gear (7-5) that servomotor (7-3) is arranged on dolly (7-2) by transmission rig and rotation is connected, walking gear (7-5) coordinates with the tooth bar (7-6) being fixed on auxiliary framework (7-1), described quenching frame (7-4) bottom is provided with cooling body feeding fork (5-2), described cooling tank (5-1) top is provided with blanking table (6),
Described tempering stove (4) comprises furnace shell (4-1), be arranged on the opening for feed (4-2) and discharge port (4-3) of furnace shell (4-1) front and back end, be arranged on the tempering heating system (4-4) on furnace shell (4-1), walking machinery (4-5) and thermopair, described furnace shell (4-1) inwall is provided with tempering stove furnace lining (4-7), described thermopair working end is arranged on tempering stove (4) inside, the compensation end of thermopair is connected with the display instrument that is arranged on tempering stove (4) outside, described discharge port (4-3) top is provided with controls the lifting device (2-7) that discharge port (4-3) opens and closes, on the furnace shell (4-1) of described tempering stove (4), be provided with the blower fan (4-6) that is no less than, described blower fan (4-6) comprises the fan blade in motor and the tempering stove that is arranged on furnace shell (4) outside, described fan blade connects by motor-driven rotating shaft,
Described quenching device (3) is made up of quenching tank (3-1) and quenching mechanism, and before and after quenching frame (7-4) bottom of described quenching mechanism (7), side is respectively equipped with feeding fork (3-2) and feeding finger (3-3); Described quenching tank (3-1) rear side is provided with transfer material platform (3-4);
Described quenching heating furnace (2) comprises body of heater (2-1), be arranged on the charging fire door (2-2) and discharging door (2-3) of body of heater (2-1) front and back end, be arranged on the quenching heating system (2-4) on body of heater (2-1), be arranged on walking machinery (4-5) and thermopair in body of heater (2-1), described body of heater (2-1) inwall is provided with furnace lining (2-6), described thermopair working end is arranged on quenching heating furnace (2) inside, the compensation end of thermopair is connected with the display instrument that is arranged on quenching heating furnace (2) outside, described charging fire door (2-2) is respectively equipped with discharging door (2-3) top the lifting device (2-7) of controlling oven door opening and closing,
Described feed mechanism (1) by feed mechanism frame (1-1), to be arranged on feed mechanism frame (1-1) upper and can and be arranged on upper oil cylinder (1-3) formation of controlling Material feeding trolley (1-2) tangential movement of feed mechanism frame (1-1) along the Material feeding trolley (1-2) of feed mechanism frame (1-1) tangential movement;
What described walking machinery (4-5) comprised that furnace bottom outside be arranged in parallel move horizontally framework (4-5-1) with lifting frame (4-5-2), be arranged on walking beam (4-5-3) and fixed beam (4-5-4), lifting inclined-plane (4-5-7) in body of heater, described fixed beam (4-5-4) is by being supported by the fixed beam column (4-5-5) being arranged on furnace bottom, at the bottom of described walking beam (4-5-3) is arranged on stepping, (4-5-9) is upper, at the bottom of stepping (4-5-9) by the walking beam pillar (4-5-6) through bottom accretion groove with move horizontally framework (4-5-1) and be connected; Described lifting frame (4-5-2) is arranged on lifting inclined-plane (4-5-7) by lifting roller (4-5-8), described move horizontally framework (4-5-1) to be arranged on lifting frame (4-5-2) by horizontal roller (4-5-10) upper, described lifting frame (4-5-2) with move horizontally framework (4-5-1) and be connected respectively hoist cylinder (4-5-13) and cross cylinder (4-5-14);
Described framework (4-5-1) top that moves horizontally is provided with water sealed tank (4-5-11), described walking beam column (4-5-6) is arranged in water sealed tank (4-5-11), described furnace bottom bottom is provided with water seal skirtboard (4-5-12), the length of described water seal skirtboard (4-5-12) is less than the length of water sealed tank (4-5-11), in the sealing water that described water seal skirtboard (4-5-12) submerges in water sealed tank (4-5-11).
2. the modified walking-beam furnace production line of automobile front axle that carries out according to claim 1, is characterized in that: described lifting device (2-7) comprises portalframe (2-7-1), is arranged on the sprocket wheel (2-7-2) at portalframe (2-7-1) top, oil cylinder (2-7-3), walk around the chain (2-7-4) that sprocket wheel (2-7-2) two ends are connected with oil cylinder (2-7-3) with fire door respectively.
3. the modified walking-beam furnace production line of automobile front axle that carries out according to claim 1, is characterized in that: on dolly (7-2), be fixed with guide rail, be provided with upper rotation of quenching frame (7-4) roller (7-7) matching with described guide rail; On dolly (7-2), be fixed with and drive hydro-cylinder (7-8), drive the piston rod of hydro-cylinder to be connected with fixed pulley group (7-10), on quenching frame (7-4), be fixed with running block (7-9); Pile warp fixed pulley group (7-10) is fixed on piston rod with one end of the pull wire of running block (7-9), and one end is fixed on quenching frame (7-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210375029.9A CN102925634B (en) | 2012-09-29 | 2012-09-29 | Step furnace production line for quenching and tempering front axle of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210375029.9A CN102925634B (en) | 2012-09-29 | 2012-09-29 | Step furnace production line for quenching and tempering front axle of automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102925634A CN102925634A (en) | 2013-02-13 |
| CN102925634B true CN102925634B (en) | 2014-08-06 |
Family
ID=47640557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210375029.9A Expired - Fee Related CN102925634B (en) | 2012-09-29 | 2012-09-29 | Step furnace production line for quenching and tempering front axle of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102925634B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103898306A (en) * | 2013-12-16 | 2014-07-02 | 荆门市东神汽车部件制造有限公司 | Continuous quenched-tempered heat treatment production line of auto semi-axles |
| CN103627875B (en) * | 2013-12-16 | 2015-12-23 | 苏州中门子科技有限公司 | Multilayer stepped start-stop system heat treatment furnace |
| CN103614538B (en) * | 2013-12-16 | 2015-12-23 | 苏州中门子科技有限公司 | Dual-layer step-by-step heat treatment production line for aluminum alloy wheel hub |
| CN104195300B (en) * | 2014-09-16 | 2016-08-24 | 苏州中门子科技有限公司 | The heat treatment system of a kind of steel pipe and method |
| CN106222374A (en) * | 2016-08-31 | 2016-12-14 | 太原重工股份有限公司 | Variable section workpiece heat treatment system |
| CN114589486B (en) * | 2022-04-02 | 2023-01-20 | 江苏长虹智能装备股份有限公司 | Automobile front axle balance adjusting equipment on automobile flow production line |
| CN115261566B (en) * | 2022-08-01 | 2024-03-29 | 重庆荆江汽车半轴股份有限公司 | Push rod type automobile half shaft continuous tempering production system and method |
| CN117144106B (en) * | 2023-08-15 | 2024-05-28 | 河南欧迪艾铸造有限公司 | ADI material heat treatment preparation device for automobile balance shaft support |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2858668Y (en) * | 2005-11-23 | 2007-01-17 | 江苏省滚动体工程技术研究中心 | Bearing steel ball atmosphere-controlled heat treatment production line |
| CN202913026U (en) * | 2012-09-29 | 2013-05-01 | 南京欧亚炉业有限责任公司 | Step furnace production line for quenching and tempering of automobile front axle |
-
2012
- 2012-09-29 CN CN201210375029.9A patent/CN102925634B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2858668Y (en) * | 2005-11-23 | 2007-01-17 | 江苏省滚动体工程技术研究中心 | Bearing steel ball atmosphere-controlled heat treatment production line |
| CN202913026U (en) * | 2012-09-29 | 2013-05-01 | 南京欧亚炉业有限责任公司 | Step furnace production line for quenching and tempering of automobile front axle |
Non-Patent Citations (2)
| Title |
|---|
| 张文学.现代化步进式加热炉的发展.《工业炉》.1995,(第1期),正文第31页1.3及图1-3. |
| 现代化步进式加热炉的发展;张文学;《工业炉》;19950331(第1期);正文第31页1.3及图1-3 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102925634A (en) | 2013-02-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102925634B (en) | Step furnace production line for quenching and tempering front axle of automobile | |
| CN206615733U (en) | A kind of roller transmission feeding and centralising device | |
| CN203893672U (en) | Automatic feeding device of aluminum alloy smelting furnace | |
| CN205954072U (en) | Elevated type aluminium wheel hub continuous heat treatment stove | |
| CN204495069U (en) | A kind of heating furnace material feeder | |
| CN101695834B (en) | Charging and discharging manipulator for heat treatment | |
| CN101514077B (en) | Device for producing chemically toughened glass | |
| CN102899473B (en) | Roller furnace quenching production line for quenching large-size saw blade | |
| CN201917617U (en) | Flowing type automatic aging line of power element | |
| CN202829813U (en) | Circulating hot bending furnace of glass basin | |
| CN102676755A (en) | Hardening and tempering thermal treatment automatic production line of steel die forging | |
| CN201559194U (en) | Material loading and fetching manipulator for heat treatment | |
| CN2782704Y (en) | Fully automatic rotary conveying type annealing furnace | |
| CN203518610U (en) | Feeder for submerged arc furnace | |
| CN202913026U (en) | Step furnace production line for quenching and tempering of automobile front axle | |
| CN104907228B (en) | A kind of wine jar outer wall smears lime water installations | |
| CN103586967A (en) | Stereoscopic curing system and method | |
| CN201970311U (en) | Multi-fork type triaxial linkage mechanical hand | |
| CN201176417Y (en) | Device for producing chemical toughened glass | |
| CN103625937A (en) | Operating device for ring-pull can sterilization | |
| CN110011499A (en) | A kind of heating for motor-stator dipped lacquer, cooling production line | |
| CN102586555A (en) | Long-temperature area vacuum heat treatment furnace with rails in hot area | |
| CN103397153B (en) | Isothermal air circulation heat-treatment electric furnace | |
| CN205974602U (en) | Multi -purpose stove of forvacuum high temperature with back push -and -pull device | |
| CN104673983B (en) | A kind of steel tube anneal heat treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190304 Address after: 212411 No. 3, Liuli Industrial Concentration Zone, Xiashu Town, Jurong City, Zhenjiang City, Jiangsu Province Patentee after: Jiangsu Meiqike Furnace Technology Co., Ltd. Address before: 210059 Changtai Road 329, Qixia District, Nanjing City, Jiangsu Province Patentee before: Nanjing Ouya Furnace Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190819 Address after: 210059 No. 329 Changtai Road, Jing'an Town, Qixia District, Nanjing City, Jiangsu Province Patentee after: Nanjing Ouya Furnace Co., Ltd. Address before: 212411 No. 3, Liuli Industrial Concentration Zone, Xiashu Town, Jurong City, Zhenjiang City, Jiangsu Province Patentee before: Jiangsu Meiqike Furnace Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20190929 |