CN107723441A - A kind of heat-treatment furnace - Google Patents
A kind of heat-treatment furnace Download PDFInfo
- Publication number
- CN107723441A CN107723441A CN201711002320.0A CN201711002320A CN107723441A CN 107723441 A CN107723441 A CN 107723441A CN 201711002320 A CN201711002320 A CN 201711002320A CN 107723441 A CN107723441 A CN 107723441A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- heat
- side wall
- pedestal
- treatment furnace
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0025—Supports; Baskets; Containers; Covers
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D11/00—Process control or regulation for heat treatments
Abstract
The invention belongs to field of mechanical technique, is related to a kind of heat-treatment furnace, which solves the technical problems such as the tempering convenience difference of existing heat-treatment furnace.This heat-treatment furnace includes housing and inner bag, and housing and inner bag are mutually combined to form a toroidal cavity, and heating element heater is provided with toroidal cavity；Heat-treatment furnace also includes the cylinder that can be plugged in inner bag, the side wall of cylinder can be opened and closed, and the side wall of the cylinder is in the inner chamber surrounded when closing state for placing workpiece, the upper end of cylinder is further fixed on pedestal, the lower surface of pedestal is provided with the blower fan towards inner chamber, and the upper surface of pedestal is provided with the connection ring that can be engaged with the driving in heat treatment department.The present invention has the advantages that tempering convenience is good.
Description
Technical field
The invention belongs to field of mechanical technique, is related to a kind of heat-treatment furnace.
Background technology
Metal heat treatmet is one of important process in machine-building, and compared with other processing technologys, heat treatment is general not
Change the shape of workpiece and overall chemical composition, but by changing the microscopic structure of inside workpiece, or change workpiece surface
Chemical composition, assign or improve workpiece performance.To make metal works that there is required mechanical property, physical property
And chemical property, in addition to reasonable selection material and various forming technologies, Technology for Heating Processing is often essential.Steel is machine
Most widely used material in tool industry, microstructure of iron and steel is complicated, can be controlled by heat treatment, so Heat-Treatment of Steel
It is the main contents of metal heat treatmet.Heat-Treatment of Steel substantially has locates basic technology in annealing, normalizing, quenching and tempering.
The U of China patent CN 204138699 disclose a kind of well formula lifting tempering furnace, which solve well formula tempering furnace and put work
The problem of part and taking-up workpiece are mainly hung work piece hoisting using bridge crane or row, its drip irrigation device is in furnace chamber
Lowering or hoisting gear, including housing, furnace chamber, bell are provided with, lowering or hoisting gear includes limited block, the air impeller set gradually, led to
The piston rod of cylinder is crossed, air impeller, which promotes piston to produce thrust, stretches out piston rod, drives bottom elevation platform to put down upwards
Move, temper furnace top of chamber can be raised to, workpiece can more easily take out.Highly rise to, lifting highly identical with level ground
The height that platform can be risen to as ground, it is possible to achieve placed workpiece using stroller or hydraulic car can on ground
On platform, furnace chamber inwall can be positioned over by being declined by platform.
Tempering furnace disclosed in above-mentioned patent, it is therefore intended that the use that row is hung is avoided by hoistable platform, so as to improve
The property easy to use of tempering furnace.But carefully analyze, the feasibility of such scheme is but very low, and reason is：1st, for stove inside holding
Need, the edge of hoistable platform needs the inwall with furnace chamber mutually to seal, but the hoistable platform in above-mentioned tempering furnace is to need to move
, therefore, inevitably cause the damage of furnace chamber inwall；2nd, well formula tempering furnace is when being tempered, workpiece size and shape
Shape is different, is likely to be against on furnace chamber inwall compared with multi-work piece during shove charge, therefore, when hoistable platform lifts, together
Sample can cause to damage to furnace chamber inwall；The 3rd, even if workpiece is promoted at fire door by above-mentioned tempering furnace by hoistable platform, but high
Temperature workpiece still need by row hang wait instrument remove, particularly heavier workpiece, therefore, need also exist for by go hang fire door
Workpiece at hoistable platform is taken away, could carry out the tempering of next furnaceman's part, is not improved the convenient and efficiency of tempering.
The content of the invention
The purpose of the present invention is to be directed to above mentioned problem existing for existing technology, it is proposed that a kind of heat-treatment furnace, the present invention
Technical problem to be solved is：How the tempering convenience of this heat-treatment furnace is improved.
The purpose of the present invention can be realized by following technical proposal：
A kind of heat-treatment furnace, the heat-treatment furnace include housing and inner bag, and the housing and inner bag are mutually combined to form one
Individual toroidal cavity, heating element heater is provided with the toroidal cavity；Characterized in that, the heat-treatment furnace also include being capable of grafting
Cylinder in the inner bag, the side wall of the cylinder can be opened and closed, and the side wall of the cylinder is in when closing state and enclosed
Into the inner chamber for placing workpiece, the upper end of the cylinder is further fixed on pedestal, and the lower surface of the pedestal is provided with
The blower fan of chamber, the upper surface of the pedestal are provided with the connection ring that can be engaged with the driving in heat treatment department.
Its operation principle is as follows：This heat-treatment furnace when in use, first can open the side wall of cylinder, by workpiece to be tempered
The bottom of cylinder is placed in, then side wall is closed, is moved to cylinder in inner bag by driving a vehicle, heating element heater is opened and is tempered,
And opening blower fan makes cylinder is interior to form heat circulating system；Wait after being tempered, can be moved to cylinder on ground by driving a vehicle, depending on tool
Body situation is cooled down, and if desired for air cooling, then air cooling can be carried out by opening the side wall of body of heater, need to such as carry out air-cooled, then is opened
Blower fan on pedestal, the workpiece progress to cylinder body bottom is air-cooled, cold if desired for stove, then need not open side wall, then can be in certain journey
The cold effect of stove is played on degree.And in this process, another cylinder for installing workpiece can be moved in inner bag by driving again
Row tempering, it is easy to operate.Cylinder in the present invention is made of metal, and heating element heater is general using those skilled in the art
Electronics silk, and the driving of blower fan, the storage battery being connected with blower fan only need to be designed on pedestal.
In a kind of above-mentioned heat-treatment furnace, the cylinder includes some vertical rods, bottom of the vertical rod along the cylinder
Portion edge is uniformly distributed, and the upper and lower ends of the vertical rod are fixedly connected with the pedestal and cylinder bottom respectively, and the side wall of the cylinder has
If dry plate, each side wall is respectively between two adjacent vertical rods, and the upper end of the side wall is hinged with the pedestal, the side
The lower end of wall can abut against with the bottom of the cylinder.As above design, the side wall of cylinder can be by around be hinged spot wobble, realizing
Open and close, facilitate putting and taking for workpiece；And pin joint is designed on pedestal, the point is located above blower fan, then may be used
So that the temperature residing for the pin joint is relatively low, avoid the time longer being damaged clamping stagnation occur by high temperature.
In a kind of above-mentioned heat-treatment furnace, it is provided with the lateral wall of the pedestal and a pair of the side wall of the cylinder 1
The pulley answered, the cylinder also include hoist engine and some drag-lines, and the hoist engine is fixed on the upper surface of pedestal, described
One end of drag-line is connected with hoist engine, and the other end of the drag-line is detachably connected around pulley with the side wall.Hoist engine
Rotate forward, can wind drag-line opens side wall；Hoist engine backwards rotation, it can be unreeled, side wall is fallen under gravity
Lower realization closes.
In a kind of above-mentioned heat-treatment furnace, the other end of the drag-line is provided with hook, is set in the side wall of the body of heater
The clasp being interlockingly connected can be linked up with described by being equipped with.The reason for selection is driven side wall by drag-line is, in tempering, base
The lower surface edge of seat needs the upper surface with inner bag mutually to seal, and so as to ensure in-furnace temperature, therefore, need not open side wall
When, drag-line can be withdrawn so that be sealed to possibility between pedestal and inner bag.
In a kind of above-mentioned heat-treatment furnace, it is fixed with the pedestal and crosses line piece between hoist engine and pulley,
Described cross on line piece offers cable-through hole, and described cross on line piece is provided with the pressure sensor positioned at cable-through hole side, the drawing
Rope passes through cable-through hole, and the banking stop that can be mutually reclined with pressure sensor is provided with drag-line；It is additionally provided with the pedestal
The controller being connected with the pressure sensor and hoist engine.Due to being hinged between side wall and pedestal, therefore the swing of side wall
Angle is limited, after being designed with pressure sensor, when the banking stop on sidewall wobble to predetermined angular, drag-line can be with crossing line piece
On pressure sensor be in contact, pressure sensor sends a signal to controller, and controller sends stop signal to hoist engine,
Side wall is avoided to make pin joint damage because excessively swinging.
In a kind of above-mentioned heat-treatment furnace, the through hole passed through for drag-line, the banking stop are offered on the banking stop
Side be further opened with screwed hole that is vertical with the through hole and being connected, the screwed hole internal thread is connected with regulating bolt,
The head of the regulating bolt is extended to outside banking stop, and the afterbody of the regulating bolt is extended in the through hole.Due to basis
Different use environments, the open angle size of cylinder lateral wall can be different, therefore, can be adjusted according to actual conditions by turn
Bolt is saved, drag-line is mutually released with banking stop, and then adjusts the position of banking stop, after to be regulated, then reverse turn again
Regulating bolt, banking stop is set mutually to be fixed with drag-line.
Compared with prior art, the present invention has advantages below：
1st, the side wall of cylinder when in use, can first be opened, workpiece to be tempered is placed in into cylinder by this heat-treatment furnace
Bottom, then side wall is closed, cylinder is moved in inner bag by driving a vehicle, heating element heater is opened and is tempered, and open blower fan to make
Heat circulating system is formed in cylinder；Wait after being tempered, can be moved to cylinder on ground by driving a vehicle, carried out depending on concrete condition cold
But, if desired for air cooling, then air cooling can be carried out by opening the side wall of body of heater, need to such as carry out air-cooled, then opens the blower fan on pedestal,
Workpiece progress to cylinder body bottom is air-cooled, cold if desired for stove, then need not open side wall, then it is cold to play stove to a certain extent
Effect.And in this process, driving, which can move to another cylinder for installing workpiece in inner bag again, to be tempered, easy to operate
Fast；
2nd, after being designed with pressure sensor, when the banking stop on sidewall wobble to predetermined angular, drag-line can be with crossing on line piece
Pressure sensor be in contact, pressure sensor sends a signal to controller, and controller sends stop signal to hoist engine, keeps away
Exempt from side wall makes pin joint damage because excessively swinging；
3rd, therefore, can be according to reality because the open angle size according to different use environments, cylinder lateral wall can be different
Border situation, by turn regulating bolt, drag-line is mutually released with banking stop, and then adjust the position of banking stop, it is to be regulated to finish
Afterwards, then again reverse turn regulating bolt, makes banking stop mutually be fixed with drag-line.
Brief description of the drawings
Fig. 1 is the structural representation of housing and inner bag.
Fig. 2 is the structural representation of cylinder when side wall closes.
Fig. 3 was the structural representation of line piece.
Fig. 4 is the structural representation of banking stop.
The structural representation of cylinder when Fig. 5 is side wall folding.
In figure, 1, housing；2nd, inner bag；3rd, toroidal cavity；4th, heating element heater；5th, cylinder；6th, side wall；7th, inner chamber；8th, pedestal；
9th, blower fan；10th, connection ring；11st, vertical rod；12nd, pulley；13rd, hoist engine；14th, drag-line；15th, link up with；16th, clasp；17th, line piece is crossed；
18th, cable-through hole；19th, pressure sensor；20th, banking stop；21st, controller；22nd, through hole；23rd, screwed hole；24th, regulating bolt.
Embodiment
It is the specific embodiment of the present invention and with reference to accompanying drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, heat-treatment furnace includes housing 1 and inner bag 2, housing 1 and mutual group of inner bag 2
Close and form a toroidal cavity, heating element heater 4 is provided with toroidal cavity；Characterized in that, heat-treatment furnace also includes inserting
The cylinder 5 being connected in inner bag 2, the side wall 6 of cylinder 5 can be opened and closed, and the side wall 6 of the cylinder 5 is in when closing state and enclosed
Into the inner chamber 7 for placing workpiece, the upper end of cylinder 5 is further fixed on pedestal 8, and the lower surface of pedestal 8 is provided with towards inner chamber 7
Blower fan 9, the upper surface of pedestal 8 are provided with the connection ring 10 that can be engaged with the driving in heat treatment department.
Specifically, cylinder 5 includes some vertical rods 11, and bottom margin of the vertical rod 11 along cylinder 5 is uniformly distributed, vertical rod 11
Upper and lower ends be fixedly connected with respectively with pedestal 8 and cylinder bottom, if the side wall 6 of cylinder 5 has a dry plate, each side wall 6 is respectively positioned at adjacent
Between two vertical rods 11, upper end and the pedestal 8 of side wall 6 are hinged, and the lower end of side wall 6 can abut against with the bottom of cylinder 5.Base
Seat 8 lateral wall 6 on be provided with pulley 12 one-to-one with the side wall of cylinder 56, if cylinder 5 also include hoist engine 13 and
Dry root drag-line 14, hoist engine 13 are fixed on the upper surface of pedestal 8, and one end of drag-line 14 is connected with hoist engine 13, drag-line 14
The other end is detachably connected around pulley 12 with side wall 6.Preferably, the other end of drag-line 14 is provided with hook 15, body of heater
The clasp 16 that can be interlockingly connected with hook 15 is provided with side wall 6.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, it is fixed with pedestal 8 and crosses line between hoist engine 13 and pulley 12
Piece 17, cross on line piece 17 and offer cable-through hole 18, cross on line piece 17 and be provided with the pressure sensor 19 positioned at the side of cable-through hole 18,
Drag-line 14 passes through cable-through hole 18, and the banking stop 20 that can be reclined with the phase of pressure sensor 19 is provided with drag-line 14；On pedestal 8
It is additionally provided with the controller 21 being connected with pressure sensor 19 and hoist engine 13.Offer on banking stop 20 and pass through for drag-line 14
Through hole 22, the side of banking stop 20 is further opened with screwed hole 23 that is vertical with through hole 22 and being connected, the internal thread of screwed hole 23
Regulating bolt 24 is connected with, the head of regulating bolt 24 is extended to outside banking stop 20, and the afterbody of regulating bolt 24 extends to through hole
In 22.
The operation principle of the present invention is as follows：The side wall of cylinder when in use, can first be opened, will wait to be tempered by this heat-treatment furnace
Workpiece be placed in the bottom of cylinder, then side wall is closed, moved to cylinder in inner bag by driving a vehicle, opened heating element heater and carry out
Tempering, and opening blower fan makes cylinder is interior to form heat circulating system；Wait after being tempered, cylinder can be moved into ground by driving a vehicle
On, cooled down depending on concrete condition, if desired for air cooling, then air cooling can be carried out by opening the side wall of body of heater, need to such as carry out it is air-cooled,
Then open the blower fan on pedestal, the workpiece of cylinder body bottom is carried out it is air-cooled, it is cold if desired for stove, then need not open side wall, then can be
The cold effect of stove is played to a certain extent.And in this process, driving can move to another cylinder for installing workpiece again interior
It is tempered in courage, it is easy to operate.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (6)
1. a kind of heat-treatment furnace, the heat-treatment furnace includes housing (1) and inner bag (2), and the housing (1) and inner bag (2) are mutual
Combination forms a toroidal cavity, and heating element heater (4) is provided with the toroidal cavity；Characterized in that, the heat-treatment furnace
Also include the cylinder (5) that can be plugged in the inner bag (2), the side wall (6) of the cylinder (5) can be opened and closed, and should
The side wall (6) of cylinder (5) is in the inner chamber (7) surrounded when closing state for placing workpiece, and the upper end of the cylinder (5) is also solid
Surely there is pedestal (8), the lower surface of the pedestal (8) is provided with the blower fan (9) towards inner chamber (7), the upper surface of the pedestal (8)
It is provided with the connection ring (10) that can be engaged with the driving in heat treatment department.
2. heat-treatment furnace according to claim 1, it is characterised in that the cylinder (5) includes some vertical rods (11), institute
Bottom margin of the vertical rod (11) along the cylinder (5) is stated to be uniformly distributed, the upper and lower ends of the vertical rod (11) respectively with the base
Seat (8) and cylinder bottom are fixedly connected with, and for the side wall (6) of the cylinder (5) if there is dry plate, each side wall (6) is vertical positioned at adjacent two respectively
Between bar (11), upper end and the pedestal (8) of the side wall (6) are hinged, and the lower end of the side wall (6) can be with the cylinder
The bottom of body (5) abuts against.
3. heat-treatment furnace according to claim 2, it is characterised in that be provided with the lateral wall (6) of the pedestal (8) with
The one-to-one pulley (12) of the side wall (6) of the cylinder (5), the cylinder (5) also include hoist engine (13) and some
Drag-line (14), the hoist engine (13) are fixed on the upper surface of pedestal (8), one end and hoist engine (13) phase of the drag-line (14)
Connection, the other end of the drag-line (14) are detachably connected around pulley (12) with the side wall (6).
4. heat-treatment furnace according to claim 3, it is characterised in that the other end of the drag-line (14) is provided with hook
(15) clasp (16) that can be interlockingly connected with the hook (15), is provided with the side wall (6) of the body of heater.
5. heat-treatment furnace according to claim 4, it is characterised in that be fixed with the pedestal (8) positioned at hoist engine
(13) line piece (17) is crossed between pulley (12), described cross on line piece (17) offers cable-through hole (18), described to cross line piece
(17) pressure sensor (19) positioned at cable-through hole (18) side is provided with, the drag-line (14) passes through cable-through hole (18), and
The banking stop (20) that can be mutually reclined with pressure sensor (19) is provided with drag-line (14)；It is additionally provided with the pedestal (8)
The controller (21) being connected with the pressure sensor (19) and hoist engine (13).
6. heat-treatment furnace according to claim 5, it is characterised in that offered on the banking stop (20) for drag-line (14)
The through hole (22) passed through, the side of the banking stop (20) are further opened with screwed hole that is vertical with the through hole (22) and being connected
(23), screwed hole (23) internal thread is connected with regulating bolt (24), and the head of the regulating bolt (24) extends to spacing
Outside, the afterbody of the regulating bolt (24) extends in the through hole (22) piece (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711002320.0A CN107723441B (en) | 2017-10-24 | 2017-10-24 | A kind of heat-treatment furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711002320.0A CN107723441B (en) | 2017-10-24 | 2017-10-24 | A kind of heat-treatment furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107723441A true CN107723441A (en) | 2018-02-23 |
| CN107723441B CN107723441B (en) | 2019-05-21 |
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ID=61213456
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711002320.0A Active CN107723441B (en) | 2017-10-24 | 2017-10-24 | A kind of heat-treatment furnace |
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| Country | Link |
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| CN (1) | CN107723441B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2238408Y (en) * | 1995-04-20 | 1996-10-23 | 王武华 | Square shaft heating furnace |
| JP2000256744A (en) * | 1999-03-04 | 2000-09-19 | Hyundai Boteko Co | Heat treatment of wear resistant and corrosion resistant alloy steel long shaft member and apparatus therefor |
| CN2804116Y (en) * | 2005-07-26 | 2006-08-09 | 南京年达炉业科技有限公司 | Well type tempering furnace |
| RU2367689C1 (en) * | 2008-04-09 | 2009-09-20 | Открытое акционерное общество "Завод им. В.А. Дегтярева" | Method of thermal noncorrosive processing of products from steels and alloys and blast furnace of resistance for its implementation |
| CN206033795U (en) * | 2016-08-30 | 2017-03-22 | 上海丰东热处理工程有限公司 | Adopt pit -type tempering furnace of carbon fiber heating tube heating |
-
2017
- 2017-10-24 CN CN201711002320.0A patent/CN107723441B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2238408Y (en) * | 1995-04-20 | 1996-10-23 | 王武华 | Square shaft heating furnace |
| JP2000256744A (en) * | 1999-03-04 | 2000-09-19 | Hyundai Boteko Co | Heat treatment of wear resistant and corrosion resistant alloy steel long shaft member and apparatus therefor |
| CN2804116Y (en) * | 2005-07-26 | 2006-08-09 | 南京年达炉业科技有限公司 | Well type tempering furnace |
| RU2367689C1 (en) * | 2008-04-09 | 2009-09-20 | Открытое акционерное общество "Завод им. В.А. Дегтярева" | Method of thermal noncorrosive processing of products from steels and alloys and blast furnace of resistance for its implementation |
| CN206033795U (en) * | 2016-08-30 | 2017-03-22 | 上海丰东热处理工程有限公司 | Adopt pit -type tempering furnace of carbon fiber heating tube heating |
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| Publication number | Publication date |
|---|---|
| CN107723441B (en) | 2019-05-21 |
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