CN106755775B - A kind of high-efficient tempering stove - Google Patents
A kind of high-efficient tempering stove Download PDFInfo
- Publication number
- CN106755775B CN106755775B CN201611266930.7A CN201611266930A CN106755775B CN 106755775 B CN106755775 B CN 106755775B CN 201611266930 A CN201611266930 A CN 201611266930A CN 106755775 B CN106755775 B CN 106755775B
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- CN
- China
- Prior art keywords
- babinet
- baffle
- tempering
- outer baffle
- saw blade
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Classifications
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- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
- C21D1/70—Temporary coatings or embedding materials applied before or during heat treatment while heating or quenching
-
- 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
- C21D9/24—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for saw blades
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The present invention relates to a kind of high-efficient tempering stove, it includes plate clamp, saw blade transmission device and tempering fuel tank；The blade clamp includes Internal baffle, mandrel and outer baffle, the saw blade transmission device includes stent, it is arranged on the transmission track of the frame upper both sides, the roller being adapted respectively with the transmission track, the fixed plate being arranged between roller, two lifting motors in the fixed plate being bolted below fixed plate and the electromagnetism fixture rail for being fixed in fixed plate bottom, the tempering oil case includes babinet, case lid, Internal baffle groove, outer baffle card frame and fan page, saw blade is transferred to the inside of tempering fuel tank by saw blade transmission device by the present invention, realize that people does not have to close to tempering fuel tank and workpiece, it is convenient and efficient, improve the efficiency of heating surface, cooled down after tempering in air of the saw blade outside tempering fuel tank, blackening is not easy after cooling.
Description
Technical field
The invention belongs to be machined Field of Heat-treatment, a kind of high-efficient tempering stove is specifically related to.
Background technology
In metal material production, particularly in steel material production of articles, in order to improve product properties for follow or
The performance of end article, often need to be heat-treated product according to actual conditions, including anneals, quenches or be tempered.
In the production process of diamond saw blade substrate, in order to improve the intensity of saw bit matrix and plasticity and toughness, usually to saw bit matrix into
Row quenching and temper.
The production process of saw blade at present, has special requirement for tempering, but there are following some problems：（1）Mesh
The preceding tempering furnace used is mostly that saw blade is placed in parallel, the end of one sheet matrix of the top and bottom matrix after saw blade press tempering
It is different to jump flatness, it is impossible to it is inconsistent effectively to solve the problems, such as that matrix flatness and end are jumped；（2）The tempering efficiency of furnace is special at present
Low, the saw bit matrix of Hui Haohuo will slowly lower with stove, when cooling at least 8 is small or so, it is impossible to continuous tempering, causes efficiency
It is extremely low；（3）The problem of presently, there are the saw blade surface blackening after the tempering of part；（4）The tempering furnace having at present is poured in tempering
Inert gas, cost are higher；（5）The tempering furnace having at present needs constantly to repeat to heat, insulation, then heats, then the process kept the temperature,
The temperature of stove is consistent, causes inefficiency.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of high-efficient tempering stove, under the transport of saw blade transmission device,
Realize the batch temper of saw blade, the even heat in fuel tank disperses, without heating and heat preservation, then the process kept the temperature again that heats up,
The not oxidizable blackening of saw blade after processing, it is possible to achieve continuous work, is adapted to large-scale production processing.
To achieve the above object, technical scheme includes：Blade clamp, saw blade transmission device and tempering fuel tank；
The blade clamp includes Internal baffle, mandrel and outer baffle, and one end of the mandrel is bolted on interior gear
On the center of plate, the light through hole being adapted with mandrel is provided with the center of the outer baffle, saw blade is sleeved on the mandrel,
The Internal baffle and outer baffle are bolted；
The saw blade transmission device includes stent, be arranged on the frame upper both sides transmission track, respectively with it is described
The roller that transmission track is adapted, the fixed plate being arranged between roller, is bolted the lifting electricity in fixed plate lower part
Machine fixed plate, two lifting motors being fixed in lifting motor fixed plate, the worm screw guide pad being fixed in fixed plate, passes through
The scroll bar of worm screw guide pad, the axis of the lifting motor are connected with turbine, and the scroll bar is adapted with the turbine, the liter
Drop motor is connected by turbine with scroll bar, and electromagnetism fixture rail is fixed on scroll bar bottom, and the transmission motor is connected to the roller
Outside；
The tempering oil case includes babinet, case lid, Internal baffle groove, outer baffle card frame and fan page, and the case lid is arranged on case
At the top of body, the bottom of the babinet is provided with electrothermal tube, and the periphery of the babinet is provided with rock wool heat-preservation layer, the Internal baffle groove
Be separately positioned on outer baffle card frame on two inner walls of babinet opposite side, Internal baffle groove and outer baffle the card frame respectively with it is interior
Baffle and outer baffle are adapted, and the fan page is fixed on the axis of fan page motor, and fan page motor is fixed on the outer wall of babinet, is located at
Pressurization oil cylinder is provided with the babinet of outer baffle card frame side, the pressurization oil cylinder is connected with gasoline pump, the pressurization oil cylinder position
In being provided with the groove that is adapted with mandrel on the inner side of babinet.
It is preferred that the blade clamp is additionally provided with partition plate, the partition plate is provided centrally with the hole being adapted with mandrel, institute
State Internal baffle, partition plate and outer baffle and pass sequentially through and be bolted.
It is preferred that the partition plate is more than 1.
It is preferred that the Internal baffle, partition plate and outer baffle are the identical rectangle of appearance and size or square plate, it is described
Four corners of Internal baffle, partition plate and outer baffle are bolted.
It is preferred that temperature transmitter is provided with the outer surface of the babinet, the signal output part of the temperature transmitter
It is connected with the signal input part with PLC controller, the signal output part of the PLC controller and the signal input part of frequency converter connect
Connect, the signal output part of the frequency converter is connected with the fan page motor of the fan page, and Switching Power Supply supplies for the PLC controller
Electricity.
It is preferred that the temperature transmitter is 3, it is evenly distributed on babinet.
It is preferred that the model pt100 high temperature resistant types of temperature transmitter, the model Omron of the PLC controller
CPM1A-10CDR-D-V1, model Omron/S8JC-Z10024C of the Switching Power Supply, the frequency converter are peace river frequency conversion
Device J1000.
It is preferred that the case lid is connected with lengthening cylinder, the lengthening cylinder is connected with air pump, and the babinet top is set
There is case lid track, the case lid is adapted with case lid track.
Good effect of the present invention is as follows：
1. saw blade is transferred to the inside of tempering fuel tank by saw blade transmission device by the present invention, realize that people does not have to close to tempering
Fuel tank and workpiece, it is convenient and efficient, add the security of operating personnel.
2. the tempering oil tank heating of the present invention once can be with continuous work, the saw blade after tempering does not have to cool down with stove, returns
Fire is efficient.
3. the tempering fuel tank of the present invention is tempered using oil medium, saw blade surface is coated by oil medium so as to protect after tempering,
Cooled down after tempering in air of the saw blade outside tempering fuel tank, blackening is not easy after cooling.
4. having fan in tempering fuel tank, fan makes tempering fuel tank medium temperature degree uniform, improves tempering effect, is protected without heating
Temperature, then heat up and keep the temperature again, improve the efficiency of heating surface.
5. during tempering, for pressurization oil cylinder by extruding Internal baffle, it is all uniform to make whole workpiece stress, is not in outermost
Face is a piece of and most one bit end of the inside is jumped and flatness difference is especially big, strengthens stability.
6. the present invention can realize continuous work, i.e., the saw blade that blade clamp is accommodated is completed after being tempered, blade clamp
It can continue loading next group saw blade to be tempered, realization is worked continuously, and is adapted to large-scale production processing.
Brief description of the drawings
Fig. 1 is structure structure diagram of the present invention；
Fig. 2 is the top view illustration of structure of the present invention
Fig. 3 is the structure diagram of blade clamp of the present invention；
In attached drawing, 1 outer baffle, 2 Internal baffles, 3 saw blades, 4 bolts, 5 partition plates, 6 mandrels, 7 stents, 8 transmission tracks, 9 rollers,
10 fixed plates, 11 lifting motors, 12 transmission motors, 13 electromagnetism fixture rails, 13-1 scroll bars, 14 babinets, 15 case lids, 16 Internal baffles
Groove, 17 outer baffle card frames, 18 fan pages, 19 temperature transmitters, 20 lengthen cylinder, 21 pressurization oil cylinders, 22 electrothermal tubes, 23 case lid rails
Road, 24 bulkhead through-holes, 26 fan page motors, 27 scroll bar guide pads.
Embodiment
As shown in Figs. 1-3, the present invention includes blade clamp, saw blade transmission device and tempering fuel tank.
The blade clamp includes Internal baffle 2, mandrel 6 and outer baffle 1, and one end of the mandrel 6 is bolted on
On the center of Internal baffle 2, the light through hole being adapted with mandrel 6 is provided with the center of the outer baffle 1, saw blade 3 is sleeved on institute
State on mandrel 6, saw blade 6 is fixed between Internal baffle 2 and outer baffle 1 by the Internal baffle 2 and outer baffle 1 by bolt 4, preferably
Ground, is provided with partition plate 5 between the Internal baffle 2 and the outer baffle 1, the partition plate 5 is more than 1, preferably 3-5,
The bulkhead through-hole 24 that 4 row/columns run through 5 both ends of the surface of partition plate is provided with the partition plate 5, the partition plate 5 is provided centrally with and mandrel 6
The hole being adapted, the Internal baffle 2, partition plate 5 and outer baffle 1 sequentially pass through mandrel 6, and are connected by bolt 4, it is preferred that institute
State Internal baffle 2, partition plate 5 and outer baffle 1 are that size is identical but rectangle or square plate that thickness is different, the Internal baffle
2nd, four corners of partition plate 5 and outer baffle 1 are connected by bolt 4, i.e. four corners of Internal baffle 1, partition plate 5 and outer baffle 2 are equal
The through hole being adapted with the bolt 4 is provided with, 4 screw rod ends set threaded bolt 4 to be each passed through through hole, Ran Houyong
Nut is fixed.
The saw blade transmission device includes stent 7, be arranged on the 7 top both sides of stent transmission track 8, respectively with institute
The roller 9 that transmission track 8 is adapted is stated, the fixed plate 10 being arranged between roller 9, is bolted in 10 lower part of fixed plate
Lifting motor fixed plate, two lifting motors 11 being fixed in lifting motor fixed plate, the snail being fixed in fixed plate 10
Bar guide pad 27, through the scroll bar 13-1 of worm screw guide pad 27, the axis of the lifting motor 11 is connected with turbine, the scroll bar
13-1 is adapted with the turbine, and the lifting motor 11 is connected by turbine with scroll bar 13-1, and electromagnetism fixture rail 13 is fixed on
Scroll bar 13-1 bottoms, the transmission motor 12 are connected to the outside of the roller 9, and the roller 9 is walking gear, transmits motor
After 12 are powered, roller 9 can be driven to be moved horizontally on transmission track 8, walking gear is in gear track in the present embodiment
When mobile, walking gear and gear track are in engagement, ensure the steady of shipping unit operation, after lifting motor 11 is powered
By driving turbine to drive scroll bar 13-1 to move up and down, in use, electromagnetism fixture rail 13 can produce magnetism, electromagnetism iron clamp after being powered
Two clamping plates of tool 13 are just clipped in the Internal baffle 2 of blade clamp and the surface of outer baffle 1, and electromagnetism fixture rail 13 is logical using it
Magnetism after electricity tightly holds Internal baffle 2 and outer baffle 1, so as to fulfill the shifting in the horizontally and vertically direction of blade clamp
It is dynamic.
The tempering oil case includes babinet 14, case lid 15, Internal baffle groove 16, outer baffle card frame 17 and fan page 18, the case
Lid 15 is arranged on the top of babinet 14, and the bottom of the babinet 14 is provided with electrothermal tube 22, and when use can be with heating compartment 14
Oil heating, the periphery of the babinet 14 are provided with rock wool heat-preservation layer, protect the heat in babinet 14 try one's best it is few scatter and disappear, save energy
Source.Internal baffle groove 16 and outer baffle the card frame 17 is separately positioned on two inner walls of 14 opposite side of babinet, the Internal baffle
Groove 16 and outer baffle card frame 17 are adapted with Internal baffle 2 and outer baffle 1 respectively, and the fan page 18 is fixed on the axis of fan page motor 26
On, fan page motor 26 is fixed on the outer wall of babinet 14, and pressurization oil is provided with the babinet 14 of 17 side of outer baffle card frame
Cylinder 21, the pressurization oil cylinder 21 are connected with gasoline pump, and the pressurization oil cylinder 21, which is located on the inner side of babinet 14, to be provided with and mandrel 6
The groove being adapted.
It is provided with temperature transmitter 19 on the outer surface of the babinet 14, in the present embodiment, temperature transmitter 19 is 3,
It is evenly distributed on babinet 14, the signal output part of the temperature transmitter 19 is connected with the signal input part with PLC controller,
The signal output part of the PLC controller and the signal input part of frequency converter connect, the signal output part of the frequency converter and institute
The fan page motor 26 for stating fan page 18 connects, and Switching Power Supply is powered for the PLC controller, temperature transmitter 19 in the present embodiment
Model pt100 high temperature resistant types, the model Omron CPM1A-10CDR-D-V1 of the PLC controller, the Switching Power Supply
Model Omron/S8JC-Z10024C, the frequency converter for peace river frequency converter J1000.
The case lid 15 is connected with lengthening cylinder 20, and the lengthening cylinder 20 is connected with air pump, and 14 top of babinet is set
Case lid track 23 is equipped with, the case lid 15 is adapted with case lid track 23, and air pump conveys gas to long cylinder 20, controls case lid 15
Movement on case lid track 23, thus control the folding of case lid 15 and babinet 14.
The present invention fixes Internal baffle 2 and the bolt 4 of outer baffle 1 in use, saw blade 3 is sleeved on mandrel 6, starts
Motor 12 is transmitted, blade clamp is transmitted to tempering oil upper box part, then by controlling lifting motor 11, is controlled in blade clamp
Lower movement, blade clamp is placed in babinet 14, covers case lid 15, keeps the heat inside babinet 14 to distribute less, saw blade 3 exists
Be tempered fuel tank in, fan page 18 rotate disperse the even heat in fuel tank, partition plate 5 is provided among saw blade, have on partition plate 5 every
Plate through hole 24 makes internal heating more uniform, improves tempering effect, without heating and heat preservation, then heats up and keep the temperature again, improves heating effect
Rate.
During tempering, for pressurization oil cylinder 21 by extruding outer baffle 1, it is all uniform to make whole workpiece stress, is not in most
Outside is a piece of and most one bit end of the inside is jumped and flatness difference is especially big, strengthens stability.
After tempering, under the control of lifting motor 11 and transmission motor 12, it is cold that blade clamp is taken out into tempering fuel tank
But, due to being all enclosed with tempering oil around saw blade, so blackening will not be aoxidized.
The present invention can realize continuous work, i.e., after the saw blade that blade clamp is accommodated completes tempering, blade clamp can
It is tempered with continuing to load next group saw blade, realization is worked continuously, and is adapted to large-scale production processing.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one
The most wide scope caused.
Claims (8)
- A kind of 1. high-efficient tempering stove, it is characterised in that：It includes blade clamp, saw blade transmission device and tempering fuel tank；The blade clamp includes Internal baffle（2）, mandrel（6）And outer baffle（1）, the mandrel（6）One end consolidated by bolt It is scheduled on Internal baffle（2）Center on, the outer baffle（1）Center on be provided with and mandrel（6）The light through hole being adapted, saw blade （3）It is sleeved on the mandrel（6）On, the Internal baffle（1）And outer baffle（2）Pass through bolt（4）Connection；The saw blade transmission device includes stent（7）, it is arranged on the stent（7）The transmission track of top both sides（8）, respectively with The transmission track（8）The roller being adapted（9）, it is arranged on roller（9）Between fixed plate（10）, it is bolted solid Fixed board（10）The lifting motor fixed plate of lower part, two lifting motors being fixed in lifting motor fixed plate（11）, it is fixed on Fixed plate（10）On worm screw guide pad（27）, through worm screw guide pad（27）Scroll bar（13-1）, the lifting motor（11） Axis be connected with turbine, the scroll bar（13-1）It is adapted with the turbine, the lifting motor（11）Pass through turbine and whirlpool Bar（13-1）Connection, electromagnetism fixture rail（13）It is fixed on scroll bar（13-1）Bottom, the transmission motor（12）It is connected to the rolling Wheel（9）Outside；The tempering oil case includes babinet（14）, case lid（15）, Internal baffle groove（16）, outer baffle card frame（17）And fan page（18）, The case lid（15）It is arranged on babinet（14）Top, the babinet（14）Bottom be provided with electrothermal tube（22）, the babinet （14）Periphery be provided with rock wool heat-preservation layer, the Internal baffle groove（16）With outer baffle card frame（17）It is separately positioned on babinet（14） On two inner walls of opposite side, the Internal baffle groove（16）With outer baffle card frame（17）Respectively with Internal baffle（2）And outer baffle（1） It is adapted, the fan page（18）It is fixed on fan page motor（26）Axis on, fan page motor（26）It is fixed on babinet（14）Outer wall On, positioned at outer baffle card frame（17）The babinet of side（14）On be provided with pressurization oil cylinder（21）, the pressurization oil cylinder（21）With adding Oil pump connects, the pressurization oil cylinder（21）Positioned at babinet（14）Inner side on be provided with and mandrel（6）The groove being adapted.
- A kind of 2. high-efficient tempering stove according to claim 1, it is characterised in that：The blade clamp is additionally provided with partition plate （5）, the partition plate（5）It is provided centrally with and mandrel（6）The hole being adapted, the Internal baffle（2）, partition plate（5）And outer baffle（1） Pass sequentially through bolt（4）Connection.
- A kind of 3. high-efficient tempering stove according to claim 2, it is characterised in that：The partition plate（5）For more than 1.
- A kind of 4. high-efficient tempering stove according to Claims 2 or 3, it is characterised in that：The Internal baffle（2）, partition plate（5）With Outer baffle（1）It is the identical rectangle of appearance and size or square plate, the Internal baffle（2）, partition plate（5）And outer baffle（1） Four corners pass through bolt（4）Connection.
- A kind of 5. high-efficient tempering stove according to claim 1, it is characterised in that：The babinet（14）Outer surface on set There is temperature transmitter（19）, the temperature transmitter（19）Signal output part be connected with the signal input part with PLC controller, The signal output part of the PLC controller and the signal input part of frequency converter connect, the signal output part of the frequency converter and institute State fan page（18）Fan page motor（26）Connection, Switching Power Supply are powered for the PLC controller.
- A kind of 6. high-efficient tempering stove according to claim 5, it is characterised in that：The temperature transmitter（19）For 3, It is even to be distributed in babinet（14）On.
- A kind of 7. high-efficient tempering stove according to claim 5, it is characterised in that：Temperature transmitter（19）Model Pt100 high temperature resistant types, the model Omron CPM1A-10CDR-D-V1 of the PLC controller, the model of the Switching Power Supply For Omron/S8JC-Z10024C, the frequency converter is peace river frequency converter J1000.
- A kind of 8. high-efficient tempering stove according to claim 1, it is characterised in that：The case lid（15）With lengthening cylinder（20） Connection, the lengthening cylinder（20）It is connected with air pump, the babinet（14）Top is provided with case lid track (23), the case lid （15）It is adapted with case lid track (23).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611266930.7A CN106755775B (en) | 2016-12-31 | 2016-12-31 | A kind of high-efficient tempering stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611266930.7A CN106755775B (en) | 2016-12-31 | 2016-12-31 | A kind of high-efficient tempering stove |
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| Publication Number | Publication Date |
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| CN106755775A CN106755775A (en) | 2017-05-31 |
| CN106755775B true CN106755775B (en) | 2018-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611266930.7A Active CN106755775B (en) | 2016-12-31 | 2016-12-31 | A kind of high-efficient tempering stove |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107723442B (en) * | 2017-10-24 | 2019-08-02 | 浙江海洋大学 | A kind of smart well formula Tempering Systems |
| CN110629006B (en) * | 2019-09-30 | 2021-07-13 | 聊城市飓风工业设计有限公司 | Industrial production takes out arm with quenching piece |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2031148C1 (en) * | 1991-09-23 | 1995-03-20 | Центральный научно-исследовательский институт материалов | Device for hardening of plates of chain blades of sawing devices |
| CN102876877A (en) * | 2012-09-26 | 2013-01-16 | 山东黑旋风锯业有限公司 | Vertical type stepping quenching system for saw blade matrix |
| CN202766566U (en) * | 2012-08-16 | 2013-03-06 | 无锡市绿色热处理设备有限公司 | Tempering furnace with hydraulic pressing device |
| CN104726678A (en) * | 2015-04-02 | 2015-06-24 | 成都市壹佰刀具有限公司 | Pressure heat treatment equipment of ultrathin circular saw web and application method of pressure heat treatment equipment |
| CN206368180U (en) * | 2016-12-31 | 2017-08-01 | 河北吉美达工具股份有限公司 | A kind of high-efficient tempering stove |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50104115A (en) * | 1974-01-24 | 1975-08-16 | ||
| JPH02153022A (en) * | 1988-12-02 | 1990-06-12 | Hitachi Koki Co Ltd | Method for hardening steel sheet |
-
2016
- 2016-12-31 CN CN201611266930.7A patent/CN106755775B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2031148C1 (en) * | 1991-09-23 | 1995-03-20 | Центральный научно-исследовательский институт материалов | Device for hardening of plates of chain blades of sawing devices |
| CN202766566U (en) * | 2012-08-16 | 2013-03-06 | 无锡市绿色热处理设备有限公司 | Tempering furnace with hydraulic pressing device |
| CN102876877A (en) * | 2012-09-26 | 2013-01-16 | 山东黑旋风锯业有限公司 | Vertical type stepping quenching system for saw blade matrix |
| CN104726678A (en) * | 2015-04-02 | 2015-06-24 | 成都市壹佰刀具有限公司 | Pressure heat treatment equipment of ultrathin circular saw web and application method of pressure heat treatment equipment |
| CN206368180U (en) * | 2016-12-31 | 2017-08-01 | 河北吉美达工具股份有限公司 | A kind of high-efficient tempering stove |
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