CN108251614A - Full-automatic heat processing trackless charging and discharging manipulator - Google Patents
Full-automatic heat processing trackless charging and discharging manipulator Download PDFInfo
- Publication number
- CN108251614A CN108251614A CN201810120254.5A CN201810120254A CN108251614A CN 108251614 A CN108251614 A CN 108251614A CN 201810120254 A CN201810120254 A CN 201810120254A CN 108251614 A CN108251614 A CN 108251614A
- Authority
- CN
- China
- Prior art keywords
- advance
- mobile cart
- trolley
- retreat trolley
- retreat
- 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.)
- Withdrawn
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
- C21D1/62—Quenching devices
- C21D1/63—Quenching devices for bath 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
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0018—Details, accessories not peculiar to any of the following furnaces for charging, discharging or manipulation of charge
-
- 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
- C21D9/0056—Furnaces through which the charge is moved in a horizontal straight path
-
- 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
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
Abstract
Full-automatic heat processing trackless charging and discharging manipulator, it is characterised in that：The mobile cart (2) is equipped with speed reducer, mobile cart (2) is controlled to carry out transverse shifting on heavy rail (1) by speed reducer；Mobile cart (2) is equipped with the advance and retreat trolley (3) of longitudinal movement, and advance and retreat trolley (3) is equipped with speed reducer, advance and retreat trolley (3) is controlled to be vertically moved on mobile cart (2) by speed reducer；The advance and retreat trolley (3) is equipped with lifting portal member (6), it lifts and sprocket wheel (7) is equipped among portal member (6), chain (8) is hung on sprocket wheel (7), chain (8) one end is fixed on advance and retreat trolley (3), the other end is connected with prong component (9), when lifting portal member (6) lifting, chain (8) drives prong component (9) to be lifted with double speed.Automatic material taking of the present invention, into stove, feeding, fall into sink, transport out of pond integration, the effect that operates steadily is high.
Description
Technical field
The present invention relates to technical field of heat treatment, and in particular to full-automatic heat processing trackless charging and discharging manipulator.
Background technology
The heat treatment of workpieces of country heat treatment department is to use shaft furnace, drawer stove heat, then transported with traveling crane at present
Row heat treatment.By taking drawer stove as an example, illustrate concrete technology, workpiece is heated to set point of temperature in heating furnace, opens fire door by work
Part is hauled out out of stove, then is heat-treated by driving a vehicle to sling to be transported in heat treatment tank by workpiece.As driving cannot once hang workpiece
It walks, then needs remaining workpiece melting down heating and thermal insulation again, so repeatedly, until all heat treatment finishes by workpiece in stove.Well formula
Furnace treatment science and engineering skill is also similar with this.The difference is that the head cover of stove is opened hanged workpiece by shaft furnace.
The shortcomings that above-mentioned heat treatment process is since driving will cannot disposably hang away heat treatment, workpiece heat with a collection of workpiece
Treatment temperature difference is big, causes irregular with a collection of heat treatment of workpieces quality, and quality cannot be guaranteed, furthermore handling of driving a vehicle must be by
Artificial hang is lifting lug or lifting rope, and handling technique is relative complex, and operation bad environments, time-consuming, inefficiency.Work during handling
Part is higher from the ground, and steel wire rope is flexibility, and handling stability is poor, easily causes workpiece and waves and fall, there are larger security risks.
Remaining workpiece will melt down heating and thermal insulation simultaneously, and energy consumption is big.In addition there are self shortcomings for shaft furnace, drawer stove, and efficiency is low, into
This height, complicated, high failure rate.
Invention content
For disadvantage mentioned above, present invention aims at providing full-automatic heat processing trackless charging and discharging manipulator, for it is complete from
Dynamic heat treatment trackless charging and discharging manipulator, it can be achieved that automatic material taking, into stove, feeding, fall into sink, transport out of sink integration,
It operates steadily, energy conservation and environmental protection is efficient, is applicable to a variety of type of furnaces.
The technical solution of the technology of the present invention is achieved in the following ways：Full-automatic heat processing trackless fills feeding machinery
Hand includes heavy rail, mobile cart, advance and retreat trolley, sink and heating furnace；The heavy rail is located at sink both sides, and heating furnace is located at
Sink side is located in front of heavy rail；It is characterized in that：The mobile cart is movably connected on heavy rail, and mobile cart is equipped with
Speed reducer controls mobile cart to carry out transverse shifting on heavy rail by speed reducer, and the side of the heavy rail is equipped with catching groove, and set
Have and be fixed at the end of mobile cart with the matched fastener of catching groove, fastener one end, the other end is inserted into catching groove, and can be along button
Slot slides；The mobile cart is equipped with the advance and retreat trolley of longitudinal movement, and mobile cart is equipped with long rails, advance and retreat trolley
It is moved on long rails, advance and retreat trolley is equipped with speed reducer, and advance and retreat trolley longitudinal direction on long rails is controlled by speed reducer
It is mobile；The advance and retreat trolley is equipped with lifting portal member, and sprocket wheel is equipped among lifting portal member, chain is hung on sprocket wheel
Item, chain one end are fixed on advance and retreat trolley, and the other end is connected with prong component, when lifting portal member lifts, chain-driving
Prong component is lifted with lifting the double of portal member lifting speed, and the lifting door frame passes through hydraulic oil cylinder driving.Also, this
Design further includes control system, and control system is used to control the work or stopping of mobile cart, advance and retreat trolley and oil cylinder, specific
Step includes：Each heating furnace is uniquely numbered, the position that each heating furnace is corresponded on heavy rail sets a light
Inductance inductive switch, and assign the number of the heating furnace corresponding to it to the photoelectric sensor switch, and above-mentioned number is stored in control
In system processed, when mobile cart is in the heating furnace position that predetermined number is moved on heavy rail, the light of corresponding same number
Inductance inductive switch is triggered, and mobile cart is stopped, and the limiting for the both direction that moves forward and backward is set to open on long rails
It closes, including forking limit switch, quenching limit switch, discharging limit switch and parking limit switch, and is recorded and be stored in
In control system, cylinder efficient is previously set including zero height, forks height and quenching height, usually in zero
Highly, when mobile cart is moved to specified heating furnace position, start advance and retreat trolley and be advanced until that triggering forks limit switch, so
Start oil cylinder afterwards and fork height, and keep from being zeroed highly to be raised to, startup advance and retreat trolley, which is moved at quenching limit switch, to stop
Only, start cylinder movement to quenching height so that prong, which is dropped in sink, to be quenched, and starts cylinder movement after the completion of quenching
To height is forked, start advance and retreat trolley and be moved at discharging limit switch, start cylinder movement to the height that is zeroed and complete discharging, so
Start advance and retreat trolley afterwards to be moved at parking limit switch, then repeat the above steps.
The lifting portal member is made of the oil cylinder for being fixed on advance and retreat trolley both sides with door frame, and the door frame passes through
Oil cylinder control carries out lifting work, and symmetrical sprocket wheel is equipped among the door frame.
The advance and retreat trolley is respectively provided with a guide rail I on the inside of the oil cylinder of both sides.
Two symmetrical guide rails II are additionally provided on the door frame, and directive wheel and side are equipped on the lateral surface of guide rail II
When door frame declines, the guide rail I on advance and retreat trolley is coordinated by directive wheel and side guide wheel, ensures that door frame displacement is accurate for guide wheel.
The prong component both sides are equipped with directive wheel and side guide wheel, pass through directive wheel and side when prong component lifts
Guide wheel cooperation guide rail II ensures that prong part displacements are accurate.
The prong component can be replaced according to workpiece size.
The mobile cart is controlled with advance and retreat trolley by the PLC in speed reducer, electric appliance, frequency converter cooperating platform
System realizes the movement of multistage speed, operates steadily.
The mobile cart is equipped with long rails, and advance and retreat trolley moves on long rails；The long rails are interior C
Type track, advance and retreat trolley are fastened in interior c-type track.
The present invention, be full-automatic heat processing trackless charging and discharging manipulator, it can be achieved that automatic material taking, into stove, feeding, fall into
Sink transports out of sink integration work, operates steadily, energy conservation and environmental protection is efficient；Speed reducer, electric appliance and frequency conversion are controlled by PLC
Device realizes the multistage speed movement of mobile cart or advance and retreat trolley, operates steadily；Available for a variety of type of furnace batch-type furnaces, bell furnace, rise
Drop portal member is divided into multistage, and fork truck component lifting speed is twice of height for reducing door frame of oil cylinder speed, preferably side
Just the walking of advance and retreat trolley.The full-automatic heat processing of the application with trackless charging and discharging manipulator by heavy rail set catching groove and
Fastener is the existing trackless dress feeding machinery in order to enhance mobile cart bearing capacity, prevent prong from overturning when forking weight
Hand generally enhances the bearing capacity of mobile cart using setting counterweight, but this method increase the weight of mobile cart, increases
Add energy consumption, be unfavorable for energy conservation and environmental protection.
Description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is the bottom view of Fig. 1.
Fig. 3 is the operating diagram of water under pickup of the invention.
In figure：1 heavy rail, 2 movement carts, 3 advance and retreat trolleies, 4 sinks, 5 heating furnaces, 6 lifting portal members, 7 sprocket wheels, 8 chains
Item, 9 prong components, 10 guide rails II, 11 directive wheels, 12 side guide wheels.
Specific embodiment
Known by Fig. 1, Fig. 2, Fig. 3, full-automatic heat processing with trackless charging and discharging manipulator, comprising heavy rail 1, mobile cart 2, into
Move back trolley 3, sink 4 and heating furnace 5；The heavy rail 1 is located at 4 both sides of sink, and heating furnace 5 is located at 4 side of sink and is located at heavy rail 1
Front；The mobile cart 2 is movably connected on heavy rail 1, and mobile cart 2 is equipped with speed reducer, is controlled and moved by speed reducer
Dynamic cart 2 carries out transverse shifting on heavy rail 1；The mobile cart 2 is equipped with the advance and retreat trolley 3 of longitudinal movement, retreats small
Vehicle 3 is equipped with speed reducer, advance and retreat trolley 3 is controlled to be vertically moved on mobile cart 2 by speed reducer；The advance and retreat trolley 3
Lifting portal member 6 is equipped with, sprocket wheel 7 is equipped among lifting portal member 6, is hung with chain 8 on sprocket wheel 7,8 one end of chain is consolidated
It is scheduled on advance and retreat trolley 3, the other end is connected with prong component 9, and when lifting portal member 6 lifts, chain 8 drives prong component 9
To lift double being lifted of 6 lifting speed of portal member.The lifting portal member 6 is by being fixed on 3 liang of advance and retreat trolley
The oil cylinder 61 of side is formed with door frame 62, and the door frame 62 is controlled by oil cylinder 61 carries out lifting work, in the door frame 62
Between be equipped with symmetrical sprocket wheel 7.The advance and retreat trolley 3 is respectively provided with a guide rail I 31 in 61 inside of oil cylinder of both sides.The door
Two symmetrical guide rails II 10 are additionally provided on frame 62, and directive wheel 11 and side guide wheel 12 are equipped on the lateral surface of guide rail II 10,
When door frame 62 declines, the guide rail I 31 on advance and retreat trolley 3 is coordinated by directive wheel 11 and side guide wheel 12, ensures 62 displacement of door frame
Precisely.9 both sides of prong component are equipped with directive wheel 11 and side guide wheel 12, pass through directive wheel when prong component 9 lifts
11 coordinate guide rail II 10 to ensure that prong 9 displacements of component are accurate with side guide wheel 12.The prong component 9 can be according to workpiece size more
Suitable, described mobile cart 2 is changed with advance and retreat trolley 3 by speed reducer, electric appliance, frequency converter cooperating platform
The movement of multistage speed is realized in PLC controls, is operated steadily.
During work, the mobile cart 2 of PLC controls moves laterally to designated position, and multistage speed operates steadily, soon close to station when
Reduce speed now until stopping, advance and retreat trolley 3 vertically moves, and multistage speed operates steadily, forward close to workpiece when reduce speed now until
Stopping, prong component 9 takes workpiece thereon, obtains workpiece advance and retreat trolley 3 and resets, and mobile cart 2 is moved to the position of heating furnace 5,
Advance and retreat trolley 3 is moved at heating furnace 5, and prong component 9 thereon is then had been enter into heating furnace 5, and workpiece is placed in heating furnace 5
It is heated, advance and retreat trolley 3 resets, and mobile cart 2 goes to move other workpiece；After workpiece is completed to heat, mobile cart 2 reaches
The position of heating furnace 5, prong component 9 take out the workpiece in heating furnace 5, then retreat to the top of sink 4 and reduce speed now until
Stop；At this point, 6 upper cylinder 61 work of lifting portal member drives door frame 62 to decline, prong component 9 is with the double speed of oil cylinder 61
Drop in sink and be heat-treated, 61 reset strap moving fork teeth portion part 9 of oil cylinder resets after the completion, complete heat treatment of workpieces after send to
Discharge zone.
The present invention, be full-automatic heat processing trackless charging and discharging manipulator, it can be achieved that automatic material taking, into stove, feeding, fall into
Sink transports out of sink integration work, operates steadily, energy conservation and environmental protection is efficient；Speed reducer, electric appliance and frequency conversion are controlled by PLC
Device realizes the multistage speed movement of mobile cart 2 or advance and retreat trolley 3, operates steadily；Available for a variety of type of furnace batch-type furnaces, bell furnace,
Lifting portal member 6 divides for multistage, reduces the height of door frame 62, does not interfere the walking of advance and retreat trolley 3, fork truck component 9 lifts
Speed is twice of 61 speed of oil cylinder.
Claims (8)
1. full-automatic heat processing trackless charging and discharging manipulator includes heavy rail (1), mobile cart (2), advance and retreat trolley (3), sink
(4) with heating furnace (5)；The heavy rail (1) is located at sink (4) both sides, and heating furnace (5) is located at sink (4) side and is located at heavy rail
(1) front；It is characterized in that：The mobile cart (2) is movably connected on heavy rail (1), and mobile cart (2), which is equipped with, to be slowed down
Machine controls mobile cart (2) to carry out transverse shifting on heavy rail (1) by speed reducer；The side of the heavy rail is equipped with catching groove, and
Equipped with the matched fastener of catching groove, fastener one end is fixed at the end of mobile cart, and the other end is inserted into catching groove, and can edge
Catching groove slides；The mobile cart (2) is equipped with the advance and retreat trolley (3) of longitudinal movement, and advance and retreat trolley (3), which is equipped with, to slow down
Machine controls advance and retreat trolley (3) to be vertically moved on mobile cart (2) by speed reducer；The advance and retreat trolley (3), which is equipped with, to be risen
Portal member (6) is dropped, sprocket wheel (7) is equipped among lifting portal member (6), chain (8), chain (8) one are hung on sprocket wheel (7)
End is fixed on advance and retreat trolley (3), and the other end is connected with prong component (9), when lifting portal member (6) lifts, chain (8) band
Moving fork teeth portion part (9) is to lift double being lifted of portal member (6) lifting speed;The full-automatic heat processing trackless
Charging and discharging manipulator further includes control system, control system be used to controlling mobile cart, advance and retreat trolley and oil cylinder work or stop
Only, specific steps include：Each heating furnace is uniquely numbered, the position that each heating furnace is corresponded on heavy rail is set
It puts a photoelectric sensor switch, and assigns the number of the heating furnace corresponding to it to the photoelectric sensor switch, and by above-mentioned number
It preserves in the controls, when mobile cart is in the heating furnace position that predetermined number is moved on heavy rail, corresponding is same
The photoelectric sensor switch of number is triggered, and mobile cart is stopped, and the both direction that moves forward and backward is set on long rails
Limit switch, including forking limit switch, quenching limit switch, discharging limit switch and parking limit switch, and remembered
Record preserves in the controls, cylinder efficient is previously set including zero height, forks height and quenching height, usually
In zero height, when mobile cart is moved to specified heating furnace position, starts advance and retreat trolley and be advanced until that triggering forks limit
Then bit switch starts oil cylinder and forks height, and keep from being zeroed highly to be raised to, startup advance and retreat trolley is moved to quenching and limits
Stop at switch, start cylinder movement to quenching height so that prong, which is dropped in sink, to be quenched, and is started after the completion of quenching
Cylinder movement starts advance and retreat trolley and is moved at discharging limit switch to height is forked, and it is complete to the height that is zeroed to start cylinder movement
Into discharging, then start advance and retreat trolley and be moved at parking limit switch, then repeat the above steps.
2. full-automatic heat processing trackless charging and discharging manipulator according to claim 1, it is characterised in that：The lifting
Portal member (6) is made of the oil cylinder (61) for being fixed on advance and retreat trolley (3) both sides with door frame (62), and the door frame (62) passes through
Oil cylinder (61) control carries out lifting work, and symmetrical sprocket wheel (7) is equipped among the door frame (62).
3. full-automatic heat processing trackless charging and discharging manipulator according to claim 2, it is characterised in that：The advance and retreat
Trolley (3) is respectively provided with a guide rail I (31) on the inside of the oil cylinder (61) of both sides.
4. full-automatic heat processing trackless charging and discharging manipulator according to claim 2, it is characterised in that：The door frame
(62) two symmetrical guide rails II (10) are additionally provided on, and are led on the lateral surface of guide rail II (10) equipped with directive wheel (11) with side
It takes turns (12), when door frame (62) declines, the guide rail I on advance and retreat trolley (3) is coordinated by directive wheel (11) and side guide wheel (12)
(31), ensure that door frame (62) displacement is accurate.
5. full-automatic heat processing trackless charging and discharging manipulator according to claim 1, it is characterised in that：The prong
Component (9) both sides are equipped with directive wheel (11) and side guide wheel (12), pass through directive wheel (11) and side when prong component (9) lifts
Guide wheel (12) cooperation guide rail II (10) ensures that prong component (9) displacement is accurate.
6. full-automatic heat processing trackless charging and discharging manipulator according to claim 1, it is characterised in that：The prong
Component (9) can be replaced according to workpiece size.
7. full-automatic heat processing trackless charging and discharging manipulator according to claim 1, it is characterised in that：The movement
Cart (2) realizes multistage speed with advance and retreat trolley (3) by the PLC controls in speed reducer, electric appliance, frequency converter cooperating platform
It is mobile, it operates steadily.
8. full-automatic heat processing trackless charging and discharging manipulator according to claim 1, it is characterised in that：The movement is big
Vehicle (2) is equipped with long rails, and advance and retreat trolley (3) moves on long rails；The long rails are interior c-type track, are retreated
Trolley (3) is fastened in interior c-type track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810120254.5A CN108251614A (en) | 2018-02-07 | 2018-02-07 | Full-automatic heat processing trackless charging and discharging manipulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810120254.5A CN108251614A (en) | 2018-02-07 | 2018-02-07 | Full-automatic heat processing trackless charging and discharging manipulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108251614A true CN108251614A (en) | 2018-07-06 |
Family
ID=62743791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810120254.5A Withdrawn CN108251614A (en) | 2018-02-07 | 2018-02-07 | Full-automatic heat processing trackless charging and discharging manipulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108251614A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109136525A (en) * | 2018-10-19 | 2019-01-04 | 艾伯纳工业炉(太仓)有限公司 | A kind of furnace charge and bonnet installing system of bell furnace |
| CN110055383A (en) * | 2019-05-15 | 2019-07-26 | 章丘重型锻造有限公司 | Automatic energy saving normalizing furnace |
| CN111455145A (en) * | 2020-05-20 | 2020-07-28 | 吕友飞 | Batch quenching device for hardware fitting production and quenching method thereof |
| CN112430716A (en) * | 2020-11-24 | 2021-03-02 | 淄博凯雷得汽车零部件有限公司 | Quenching equipment for leaf spring |
-
2018
- 2018-02-07 CN CN201810120254.5A patent/CN108251614A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109136525A (en) * | 2018-10-19 | 2019-01-04 | 艾伯纳工业炉(太仓)有限公司 | A kind of furnace charge and bonnet installing system of bell furnace |
| CN110055383A (en) * | 2019-05-15 | 2019-07-26 | 章丘重型锻造有限公司 | Automatic energy saving normalizing furnace |
| CN111455145A (en) * | 2020-05-20 | 2020-07-28 | 吕友飞 | Batch quenching device for hardware fitting production and quenching method thereof |
| CN112430716A (en) * | 2020-11-24 | 2021-03-02 | 淄博凯雷得汽车零部件有限公司 | Quenching equipment for leaf spring |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108251614A (en) | Full-automatic heat processing trackless charging and discharging manipulator | |
| CN107021354A (en) | Brickmaking station-service unloads brick, stacking, entrucking integrated robot | |
| CN209396575U (en) | Hollow brick automatically unloads base machine | |
| CN107662800A (en) | A kind of intelligent storage carrier and intelligent warehousing system | |
| CN101957141A (en) | External heat treatment furnace blank loading and unloading device | |
| CN108193038A (en) | Full-automatic heat processing rail charging and discharging manipulator | |
| CN101735830B (en) | Process for lateral translation of coke dry quenching | |
| CN204250957U (en) | A kind of spray aftertreatment technology manufacturing line | |
| CN202836218U (en) | Thermal treatment furnace lift-type feeding device | |
| CN204844171U (en) | Aluminum alloy ingot casting pile machinery hand | |
| CN207013891U (en) | Modified automatic welding machine | |
| CN208730415U (en) | Full-automatic heat processing rail dress takes resin lens manipulator | |
| CN207193334U (en) | For producing the heat-treatment production line of flange | |
| CN207417770U (en) | A kind of liftable carrier | |
| CN109969768A (en) | A kind of automatic loading and unloading device | |
| CN202380029U (en) | Logistics system for charging of electric furnace in electric furnace smelting | |
| CN107686012A (en) | A kind of conveying device | |
| CN211420253U (en) | Automatic transfer device of periodic furnace | |
| CN210560662U (en) | Device for automatically taking and placing ladle cover of high-temperature ladle | |
| CN204022893U (en) | Heavy froging quenching heat treatment device | |
| CN211029659U (en) | Automatic feeding and discharging mechanism with double tracks for shot blasting machine | |
| CN208265345U (en) | A kind of conveying device | |
| CN107816235B (en) | Operation method of vertical circulation three-dimensional parking equipment | |
| CN108728614A (en) | A kind of reclaimer robot for heating furnace | |
| CN106350639A (en) | Semi-automatic thermal treatment production line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180706 |