CN106755775A - A kind of high-efficient tempering stove - Google Patents
A kind of high-efficient tempering stove Download PDFInfo
- Publication number
- CN106755775A CN106755775A CN201611266930.7A CN201611266930A CN106755775A CN 106755775 A CN106755775 A CN 106755775A CN 201611266930 A CN201611266930 A CN 201611266930A CN 106755775 A CN106755775 A CN 106755775A
- Authority
- CN
- China
- Prior art keywords
- casing
- baffle
- tempering
- outer baffle
- saw blade
- 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.)
- Granted
Links
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
- 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
Abstract
The present invention relates to a kind of high-efficient tempering stove, it includes plate clamp, saw blade conveyer and tempering fuel tank；The blade clamp includes Internal baffle, mandrel and outer baffle, the saw blade conveyer includes support, it is arranged on the transmission track of the frame upper both sides, the roller being adapted with the transmission track respectively, it is arranged on the fixed plate between roller, two lifting motors in the fixed plate being bolted below fixed plate and it is fixed in the electromagnetism fixture rail of fixed plate bottom, the tempering oil case includes casing, case lid, Internal baffle groove, outer baffle card frame and fan page, saw blade is transferred to the present invention inside of tempering fuel tank by saw blade conveyer, realize people without near tempering fuel tank and workpiece, it is convenient and swift, improve the efficiency of heating surface, cooled down in air of the saw blade outside tempering fuel tank after tempering, blackening is difficult 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
Metal material production in, particularly in ferrous materials production of articles, in order to improve product properties for follow or
The performance of end article, need to often be heat-treated according to actual conditions to product, including annealing, quenching or tempering etc..
In the production process of diamond saw blade substrate, in order to improve the intensity and plasticity and toughness of saw bit matrix, generally saw bit matrix is entered
Row quenching and temper.
The production process of current saw blade, has special requirement, but there are problems that following some for tempering：（1）Mesh
The preceding tempering furnace for using mostly is that saw blade is placed in parallel, the end of one sheet matrix of the top and bottom matrix after saw blade press tempering
Jump flatness different, it is impossible to effective to solve the problems, such as that matrix flatness and end jump inconsistent；（2）The tempering efficiency of furnace is special at present
Low, the saw bit matrix of Hui Haohuo will slowly lower with stove, lower the temperature at least 8 hours or so, it is impossible to continuous tempering, cause efficiency
It is extremely low；（3）Presently, there are the problem of the saw blade surface blackening after the tempering of part；（4）The tempering furnace having at present is poured in tempering
Inert gas, it is relatively costly；（5）The tempering furnace having at present needs constantly to repeat to heat, insulation, then heats, then the process being incubated,
The temperature of stove is consistent, inefficiency is caused.
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 conveyer,
The batch temper of saw blade is realized, the even heat dispersion in fuel tank, without heating and heat preservation, then the process being incubated again that heats up,
The not oxidizable blackening of saw blade after treatment, 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 conveyer and tempering fuel tank；
The blade clamp includes Internal baffle, mandrel and outer baffle, and one end of the mandrel is bolted on Internal baffle
On center, the light through hole being adapted with mandrel is provided with the center of the outer baffle, saw blade is sleeved on the mandrel, described
Internal baffle and outer baffle are bolted；
The saw blade conveyer include support, be arranged on the frame upper both sides transmission track, respectively with the transmission
The roller that track is adapted, is arranged on the fixed plate between roller, is bolted the lifting motor in fixed plate bottom and consolidates
Fixed board, is fixed on two lifting motors in lifting motor fixed plate, the worm screw guide pad in fixed plate is fixed on, through worm screw
The scroll bar of guide pad, the axle of the lifting motor is connected with turbine, and the scroll bar is adapted with the turbine, the lifting electricity
Machine is connected by turbine with scroll bar, and electromagnetism fixture rail is fixed on scroll bar bottom, and the transmission motor connection is in the outer of the roller
Side；
The tempering oil case includes casing, case lid, Internal baffle groove, outer baffle card frame and fan page, and the case lid is arranged on casing top
Portion, the bottom of the casing is provided with electrothermal tube, and the periphery of the casing is provided with rock wool heat-preservation layer, the Internal baffle groove and outer
Baffle wedge frame is separately positioned on two inwalls of casing opposite side, the Internal baffle groove and outer baffle card frame respectively with Internal baffle
It is adapted with outer baffle, the fan page is fixed on the axle of fan page motor, and fan page motor is fixed on the outer wall of casing, positioned at outer gear
Pressurization oil cylinder is provided with the casing of board frame side, the pressurization oil cylinder is connected with gasoline pump, the pressurization oil cylinder is located at case
The groove being adapted with mandrel is provided with the inner side of body.
It is preferred that the blade clamp is additionally provided with dividing plate, the dividing plate is provided centrally with the hole being adapted with mandrel, institute
State Internal baffle, dividing plate and outer baffle and pass sequentially through bolt connection.
It is preferred that the dividing plate is more than 1.
It is preferred that the Internal baffle, dividing plate and outer baffle are appearance and size identical rectangle or square plate, it is described
Four corners of Internal baffle, dividing plate and outer baffle are bolted.
It is preferred that temperature transmitter is provided with the outer surface of the casing, the signal output part of the temperature transmitter
It is connected with the signal input part with PLC, the signal output part of the PLC connects with the signal input part of frequency converter
Connect, the fan page motor connection of the signal output part of the frequency converter and the fan page, Switching Power Supply is supplied for the PLC
Electricity.
It is preferred that the temperature transmitter is 3, it is evenly distributed on casing.
It is preferred that the model pt100 high temperature resistant types of temperature transmitter, the model Omron of the PLC
CPM1A-10CDR-D-V1, the 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 cylinder is lengthened, the lengthening cylinder is connected with air pump, and the casing 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 present invention inside of tempering fuel tank by saw blade conveyer, realizes people without near tempering fuel tank
And workpiece, it is convenient and swift, increased the security of operating personnel.
2. tempering oil tank heating of the invention once can continuously be worked, and the saw blade after tempering is cooled down without with stove, is returned
Fiery efficiency high.
3. tempering fuel tank of the invention is tempered using oil medium, and saw blade surface is coated so as to protect by oil medium after tempering,
Cooled down in air of the saw blade outside tempering fuel tank after tempering, blackening is difficult after cooling.
4. there is a fan in tempering fuel tank, temperature is uniform during fan makes tempering fuel tank, improve tempering effect, protected without heating up
Temperature, then heat up and be incubated again, improve the efficiency of heating surface.
5. when being tempered, pressurization oil cylinder makes whole workpiece stress all be uniform by extruding Internal baffle, 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 tempering, blade clamp
Loading next group saw blade can be continued to be tempered, realize working continuously, be adapted to large-scale production processing.
Brief description of the drawings
Fig. 1 is structure structural representation of the present invention；
Fig. 2 is the top view schematic diagram of structure of the present invention
Fig. 3 is the structural representation of blade clamp of the present invention；
In accompanying drawing, 1 outer baffle, 2 Internal baffles, 3 saw blades, 4 bolts, 5 dividing plates, 6 mandrels, 7 supports, 8 transmission tracks, 9 rollers, 10 are consolidated
Fixed board, 11 lifting motors, 12 transmission motors, 13 electromagnetism fixture rails, 13-1 scroll bars, 14 casings, 15 case lids, 16 Internal baffle grooves, 17
Outer baffle card frame, 18 fan pages, 19 temperature transmitters, 20 lengthen cylinders, 21 pressurization oil cylinders, 22 electrothermal tubes, 23 case lid tracks, 24 every
Plate through hole, 26 fan page motors, 27 scroll bar guide pads.
Specific embodiment
As Figure 1-3, the present invention includes blade clamp, saw blade conveyer 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, be fixed on saw blade 6 between Internal baffle 2 and outer baffle 1 by bolt 4 by the Internal baffle 2 and outer baffle 1, preferably
Ground, is provided with dividing plate 5 between the Internal baffle 2 and the outer baffle 1, the dividing plate 5 is more than 1, and preferably 3-5 is individual,
Bulkhead through-hole 24 of 4 row/columns through the both ends of the surface of dividing plate 5 is provided with the dividing plate 5, the dividing plate 5 is provided centrally with and mandrel 6
The hole being adapted, the Internal baffle 2, dividing plate 5 and outer baffle 1 sequentially pass through mandrel 6, and are connected by bolt 4, it is preferred that institute
But state Internal baffle 2, dividing plate 5 and outer baffle 1 and be the different rectangle of the identical thickness of size or square plate, the Internal baffle
2nd, four corners of dividing plate 5 and outer baffle 1 are connected by bolt 4, i.e. four corners of Internal baffle 1, dividing 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 and are each passed through through hole, Ran Houyong
Nut is fixed.
The saw blade conveyer include support 7, be arranged on the top both sides of the support 7 transmission track 8, respectively with institute
The roller 9 that transmission track 8 is adapted is stated, the fixed plate 10 between roller 9 is arranged on, is bolted in the bottom of fixed plate 10
Lifting motor fixed plate, be fixed on two lifting motors 11 in lifting motor fixed plate, be fixed on the snail in fixed plate 10
Bar guide pad 27, through the scroll bar 13-1 of worm screw guide pad 27, the axle 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 is 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, it is ensured that it is steady that shipping unit runs, after lifting motor 11 is powered
Scroll bar 13-1 is driven to move up and down by driving turbine, when using, electromagnetism fixture rail 13 can produce magnetic, 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 led to using it
Magnetic after electricity tightly holds Internal baffle 2 and outer baffle 1, so as to realize the shifting in the horizontally and vertically direction of blade clamp
It is dynamic.
The tempering oil case includes casing 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 casing 14, and the bottom of the casing 14 is provided with electrothermal tube 22, can be with heating compartment 14 when using
Oil heating, the periphery of the casing 14 is provided with rock wool heat-preservation layer, the heat in protection casing 14 try one's best it is few scatter and disappear, save energy
Source.The Internal baffle groove 16 and outer baffle card frame 17 are separately positioned on two inwalls of the opposite side of casing 14, 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 axle of fan page motor 26
On, fan page motor 26 is fixed on the outer wall of casing 14, and pressurization oil is provided with the casing 14 of the side of outer baffle card frame 17
Cylinder 21, the pressurization oil cylinder 21 is connected with gasoline pump, and the pressurization oil cylinder 21 is located on the inner side of casing 14 and is provided with and mandrel 6
The groove being adapted.
Temperature transmitter 19 is provided with the outer surface of the casing 14, in the present embodiment, temperature transmitter 19 is 3,
It is evenly distributed on casing 14, the signal output part of the temperature transmitter 19 is connected with the signal input part with PLC,
The signal output part of the PLC is connected with the signal input part of frequency converter, the signal output part of the frequency converter and institute
The fan page motor 26 for stating fan page 18 is connected, and Switching Power Supply is powered for the PLC, temperature transmitter 19 in the present embodiment
Model pt100 high temperature resistant types, the model Omron CPM1A-10CDR-D-V1 of the PLC, the Switching Power Supply
Model Omron/S8JC-Z10024C, the frequency converter is peace river frequency converter J1000.
The case lid 15 is connected with cylinder 20 is lengthened, and the lengthening cylinder 20 is connected with air pump, and the top of the casing 14 sets
Case lid track 23 is equipped with, the case lid 15 is adapted with case lid track 23, air pump conveys gas to cylinder long 20, controls case lid 15
Movement on case lid track 23, thus control the folding of case lid 15 and casing 14.
When the present invention is used, saw blade 3 is sleeved on mandrel 6, Internal baffle 2 and outer baffle 1 are fixed with bolt 4, started
Transmission motor 12, tempering oil upper box part is sent to by blade clamp, then by controlling lifting motor 11, in control blade clamp
Lower movement, blade clamp is placed in casing 14, covers case lid 15, keeps the heat inside casing 14 to distribute less, and saw blade 3 exists
Tempering fuel tank in, fan page 18 rotate disperse the even heat in fuel tank, have dividing plate 5 in saw blade middle setting, have on dividing plate 5 every
Plate through hole 24 make it is internal heat up more uniform, improve tempering effect, without heating and heat preservation, then heat up and be incubated again, improve heating effect
Rate.
During tempering, pressurization oil cylinder 21 makes whole workpiece stress all be uniform by extruding outer baffle 1, 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 is finished, under the control of lifting motor 11 and transmission motor 12, blade clamp is taken out into tempering fuel tank cold
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., the saw blade that blade clamp is accommodated is completed after tempering, and blade clamp can
It is tempered with continuing loading next group saw blade, realizes working continuously, 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 uses the present invention.
Various 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, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The scope most wide for causing.
Claims (8)
1. a kind of high-efficient tempering stove, it is characterised in that：It includes blade clamp, saw blade conveyer and tempering fuel tank；
The blade clamp includes Internal baffle（2）, mandrel（6）And outer baffle（1）, the mandrel（6）One end it is solid 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）By bolt（4）Connection；
The saw blade conveyer includes support（7）, it is arranged on the support（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 bottom, is fixed on two lifting motors 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）
Axle be connected with turbine, the scroll bar（13-1）It is adapted with the turbine, the lifting motor（11）By 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 casing（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 casing（14）Top, the casing（14）Bottom be provided with electrothermal tube（22）, the casing
（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 casing（14）
On two inwalls 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）Axle on, fan page motor（26）It is fixed on casing（14）Outer wall
On, positioned at outer baffle card frame（17）The casing of side（14）On be provided with pressurization oil cylinder（21）, the pressurization oil cylinder（21）With plus
Oil pump is connected, the pressurization oil cylinder（21）Positioned at casing（14）Inner side on be provided with and mandrel（6）The groove being adapted.
2. a kind of high-efficient tempering stove according to claim 1, it is characterised in that：The blade clamp is additionally provided with dividing plate
（5）, the dividing plate（5）It is provided centrally with and mandrel（6）The hole being adapted, the Internal baffle（2）, dividing plate（5）And outer baffle（1）
Pass sequentially through bolt（4）Connection.
3. a kind of high-efficient tempering stove according to claim 2, it is characterised in that：The dividing plate（5）It is more than 1.
4. a kind of high-efficient tempering stove according to Claims 2 or 3, it is characterised in that：The Internal baffle（2）, dividing plate（5）With
Outer baffle（1）It is appearance and size identical rectangle or square plate, the Internal baffle（2）, dividing plate（5）And outer baffle（1）
Four corners pass through bolt（4）Connection.
5. a kind of high-efficient tempering stove according to claim 1, it is characterised in that：The casing（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,
The signal output part of the PLC is connected with the signal input part of frequency converter, the signal output part of the frequency converter and institute
State fan page（18）Fan page motor（26）Connection, Switching Power Supply is powered for the PLC.
6. a kind of high-efficient tempering stove according to claim 5, it is characterised in that：The temperature transmitter（19）It it is 3,
It is even to be distributed in casing（14）On.
7. a kind of 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, the model of the Switching Power Supply
It is Omron/S8JC-Z10024C, the frequency converter is peace river frequency converter J1000.
8. a kind of 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 casing（14）Top is provided with case lid track (23), the case lid
（15）It is adapted with case lid track (23).
Priority Applications (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 |
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106755775A true CN106755775A (en) | 2017-05-31 |
| CN106755775B CN106755775B (en) | 2018-04-24 |
Family
ID=58951537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611266930.7A Active CN106755775B (en) | 2016-12-31 | 2016-12-31 | A kind of high-efficient tempering stove |
Country Status (1)
| Country | Link |
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| CN (1) | CN106755775B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107723442A (en) * | 2017-10-24 | 2018-02-23 | 浙江海洋大学 | A kind of smart well formula Tempering Systems |
| CN110629006A (en) * | 2019-09-30 | 2019-12-31 | 卓爱忠 | Industrial production takes out arm with quenching piece |
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| 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 |
| 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 |
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| 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 |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107723442A (en) * | 2017-10-24 | 2018-02-23 | 浙江海洋大学 | A kind of smart well formula Tempering Systems |
| CN107723442B (en) * | 2017-10-24 | 2019-08-02 | 浙江海洋大学 | A kind of smart well formula Tempering Systems |
| CN110629006A (en) * | 2019-09-30 | 2019-12-31 | 卓爱忠 | Industrial production takes out arm with quenching piece |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN106755775B (en) | 2018-04-24 |
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