CN107227397A - Lift by crane transhipment formula big machinery workpiece quenching system - Google Patents
Lift by crane transhipment formula big machinery workpiece quenching system Download PDFInfo
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- CN107227397A CN107227397A CN201710611001.3A CN201710611001A CN107227397A CN 107227397 A CN107227397 A CN 107227397A CN 201710611001 A CN201710611001 A CN 201710611001A CN 107227397 A CN107227397 A CN 107227397A
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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
- C21D1/62—Quenching devices
- C21D1/63—Quenching devices for bath quenching
- C21D1/64—Quenching devices for bath quenching with circulating liquids
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Abstract
Lift by crane transhipment formula big machinery workpiece quenching system, including the support frame being fixedly installed on mill floor, quenching bath, recirculated water heat-exchanger tank and cold water supplementary device, horizontal rotation drive mechanism is provided with the top of support frame, bearing is provided with the top of horizontal rotation drive mechanism, being horizontally disposed with bearing has installation frame, it is provided with along the longitudinal direction on a crossbeam, installation frame in the middle part of installation frame and derricking gear is installed；The present invention is reasonable in design, simple in construction, highly reliable, 360 ° of progress rotary hoisting operations in workshop, and job area is big, and security reliability is strong, shortens workpiece residence time in atmosphere, substantially increases quenching quality.Miniature workpiece is placed in heating furnace by containing frame, is taken out after the completion of heating, and derricking gear directly slings splendid attire frame, and several miniature workpieces disposably are put into quenching bath carries out quenching operation, greatly reduces the labor intensity of workman, improves production efficiency.
Description
Technical field
The present invention relates to a kind of technical field of heat treatment, more particularly to a kind of lifting transhipment formula big machinery workpiece quenching system
System.
Background technology
Quenching is that metal works are heated into a certain proper temperature and are kept for a period of time, immerses fast in quenching media immediately
The metal heating processing technology of quickly cooling but.Quenching can improve the hardness and wearability of metal works.Quenching bath is arranged on heating furnace
Side, after the completion of metal works heating process, open fire door, the dolly that will place metal works is released, artificial to use clamping
Or micro metal workpiece is put into the cold water of quenching bath and quenched by hook instrument.But for big machinery part, a people
Just it is difficult to operate, and because metal works are in the condition of high temperature, it is too near that workman can not lean on, only by two workmans or more
Workman cooperate and could be operated, thus have influence on quenching operation efficiency.Metal works are by heating furnace to quenching
The time in pond is more short more can lift the quality of quenching, therefore, is needed badly in factory a kind of that big machinery part in heating furnace is fast
Speed is transported in quenching bath and quenched.
In addition, the quenching bath of existing many factories typically use be all water as cooling medium, workpiece is put into quenching bath
Water in rapid cooling afterwards, quenching bath is raised by meeting temperature after the workpiece heat exchange of high temperature, and the recycle stream of the water in quenching bath
Dynamic property is poor, it is impossible to ensure that the water temperature in quenching bath is remained within limits, if higher than this temperature range, will
Have influence on the quenching quality of workpiece, it is therefore desirable to supplement cold water is carried out to quenching pool inner water or carries out quenching pool inner water at cooling
Reason.
The content of the invention
The present invention in order to solve weak point of the prior art there is provided it is a kind of shortening workpiece by heating furnace to quenching bath
The mobility of the water of time, security reliability by force, in raising quenching bath ensures that water temperature keeps essentially constant temperature, fully improved
The lifting transhipment formula big machinery workpiece quenching system of workpiece quenching quality.
In order to solve the above technical problems, the present invention is adopted the following technical scheme that：Lift by crane transhipment formula big machinery workpiece quenching
Set at the top of system, including support frame, quenching bath and the recirculated water heat-exchanger tank being fixedly installed on mill floor, support frame
It is equipped with to be provided with to be horizontally disposed with bearing, bearing at the top of horizontal rotation drive mechanism, horizontal rotation drive mechanism and has installation frame,
Be provided with along the longitudinal direction on a crossbeam, installation frame in the middle part of installation frame and derricking gear be installed, on the left of installation frame and
Right side is respectively arranged with a stand；
Derricking gear includes hoist engine, arm seat, arm, horizontal guide sheave, longitudinally guiding wheel, wedge-shaped cable clamp and hook assembly,
Arm seat and arm are made of heavy wall square steel tube, and arm seat is parallel with crossbeam and is fixedly installed on by two U bolts
On crossbeam, arm being located in arm seat and positioned by two first alignment pin grafting, and longitudinally guiding wheel is arranged on arm
Rear end, horizontal guide sheave is arranged on the left side of arm seat, and wedge-shaped cable clamp is arranged on the right side of arm and neighbouring longitudinally guiding wheel, volume
The machine of raising, which is fixedly installed on the left side on installation frame, hoist engine, is wound with steel wire rope, and the drawing end of steel wire rope sequentially passes through water
It is fixed on after flat directive wheel, longitudinally guiding wheel, hook assembly and wedge-shaped cable clamp by U-shaped cable clamp in stand；
Quenching bath is located on rear side of support frame, and recirculated water heat-exchanger tank is located on rear side of quenching bath, and cooling water is loaded with quenching bath,
Quenching bath inner bottom part is vertically installed with some poles, and pole upper end is horizontally disposed with the supporting network for having the bottom in quenching bath,
Heat exchanger coil is provided with recirculated water heat-exchanger tank, the inlet and outlet of heat exchanger coil is stretched out circulating water heating and exchanged backward
Pond, recirculated water heat-exchanger tank is less than below quenching bath, the water surface of the forward upper of quenching bath and on recirculated water heat-exchanger tank front side
Connected between portion by hot water discharge pipe, water circulating pump is provided with and on front side of water circulating pump at the top of recirculated water heat-exchanger tank
Uniform tank, the pump mouth of water circulating pump is connected with the drinking-water pipe for extending into bottom rear in recirculated water heat-exchanger tank, water circulating pump
Delivery port be connected by circulating water pipe with uniform tank, uniform tank be horizontal type structure columnar structured, the center line of uniform tank
It is horizontally disposed with left-right direction, being provided with two in left-right direction on front side of uniform tank discharges into water pipe, and the outlet of water inlet pipe is stretched into forward
To above the water surface of quenching bath upper back.
Two are provided with horizontal guide sheave is used for the second alignment pin of Anti-rope drop；A use is provided with longitudinally guiding wheel
In the 3rd alignment pin of Anti-rope drop.
Hook assembly includes movable pulley and suspension hook, and movable pulley bottom is by two the 4th alignment pins for being used for Anti-rope drop with hanging
Hook connects.
Wedge-shaped cable clamp includes alignment pin and the five times alignment pins, top, the bottom of U-shaped plate on U-shaped plate, clapboard, the 5th
Open with front side, the left upper portion of U-shaped plate on the right side of arm with being fixedly connected, and alignment pin is located on the five times alignment pins on the 5th
Side, alignment pin and the five time alignment pins are along left and right horizontal direction through U-shaped plate on the 5th, and alignment pin is apart from U-shaped plate on the 5th
The distance of bottom is more than the distance of the five time alignment pins apart from U-shaped plate bottom, and clapboard is in structure wide at the top and narrow at the bottom, before clapboard
Side is contacted with alignment pin on the 5th and the five times alignment pin top pressures, and the rear side of clapboard passes through steel wire rope and U-shaped plate bottom top pressure
Contact, the trailing flank of clapboard is provided with the anti-skidding form friction pattern closely crimped with steel wire rope.
Arm front end is connected with a counterweight bucket, counterweight bucket by a lifting rope and is loaded with heavy sand.
Horizontally rotating drive mechanism includes motor reducer, lower support flat board, upper support flat board, positioning disk and rotating disk, under
Support flatbed horizontal is fixedly installed at the top of support frame, and positioning disk and rotating disk are cirque structure, and positioning disk is arranged on down
Support on flat board, rotating disk is enclosed on outside positioning disk, and the internal diameter of rotating disk is equal with the external diameter of positioning disk, and positioning disk passes through four equal edges
The lower fastening bolt that vertical direction is set is fixedly connected with lower support flat board, and the upper surface of rotating disk is higher than the upper surface of positioning disk,
Upper support flatbed horizontal is arranged on rotating disk, and installation frame is fixedly installed on support flat board, and rotating disk is by four along vertical
Nogata is fixedly connected to the upper fastening bolt of setting with upper support flat board, is opened between lower support flat board upper surface and disk lower surface
Provided with the corresponding support slot in annular up and down, it is evenly arranged with support slot on several support steel balls, lower support flat board
There is gap between surface and disk lower surface；Motor reducer is fixedly installed on front side of support frame, motor reducer it is dynamic
Power output shaft is set vertically upward, and the power output shaft of motor reducer is provided with gear, and the excircle of rotating disk is provided with a circle
Gear ring, gear is engaged with gear ring.
The positioning disk external peripheral surface positioning and guiding groove offered in annular corresponding with inside and outside rotating disk inner circumferential surface, it is fixed
Several positioning and guiding balls are evenly arranged with the guide groove of position.
The right side inwall of positioning disk radially offers the mounting hole connected with positioning and guiding groove, and the external diameter of mounting hole is more than
The external diameter of positioning and guiding ball, mounting hole internal thread is connected with closure bolt；When closure bolt is tightened, the right-hand member of bolt is blocked
Flush and seamlessly transit with the positioning and guiding groove inwall of positioning disk.
Also include cold water supplementary device, cold water supplementary device includes being arranged between quenching bath and recirculated water heat-exchanger tank
Water supply pump, the delivery port of water supply pump is connected with a sparge pipe and a supercharging water pipe, water spray by a tee pipe coupling
Fore-and-aft direction of the pipe along quenching bath is arranged on the lower section of supporting network, and the front end of sparge pipe is blocked, and sparge pipe bottom is along its length
Offer lower front in row's hole for water spraying, uniform tank be provided with mounting bracket, mounting bracket by U-bolt be provided with one put down
Row stretches out uniform tank and with being pressurized going out for water pipe in the drainage tube of uniform tank center line, drainage tube left end closure, drainage tube right-hand member
Mouth connection, the front side of drainage tube is provided with equal with water inlet pipe number and one-to-one playpipe, every spray along its length
The jet for penetrating pipe is corresponding with the import of a water inlet pipe, and the distance between the jet of playpipe and the water inlet of water inlet pipe are
3-5mm, the internal diameter of the jet of playpipe is 2-4mm.
Using above-mentioned technical proposal, support frame of the invention is adjacent to quenching bath and heating furnace, and support frame bottom is fixed
On mill floor, arm is plugged in length in arm seat and can adjusted, and is positioned by the first alignment pin grafting, thus may be used
The position of workpiece is lifted with adjusting lift hook component.Hoist engine in the present invention moves up and down workpiece for pulling steel wire rope, puts
Enter on the supporting network into quenching bath, the setting of supporting network can make workpiece bottom also to obtain good quenching technical, quench
Cheng Houzai hangs out workpiece from quenching bath.Motor reducer in the present invention is used to drive derricking gear in 360 ° of rotations of horizontal plane
Turn, so as to expand the lifting scope of arm.Hoist engine and motor reducer can control start and stop and speed governing using wireless remote control, also
Wired button operational control start and stop and speed governing can be used.Wedge-shaped cable clamp is to prevent the fixing end of steel wire rope from loosening, work as wedge
When shape cable clamp fails, U-shaped cable clamp plays a part of fixed steel wire rope fixing end.That is wedge-shaped cable clamp and U-shaped cable clamp are played
The effect of dual fail-safe.Because hoist engine is arranged on the left of installation frame, in order to keep the balance of installation frame, make installation frame,
The center of gravity of arm, arm seat and hoist engine is located on the center line of rotating disk and positioning disk.
The workpiece of water and high temperature in quenching bath carries out hot water in heat exchange, quenching bath and is discharged to circulation by hot water discharge pipe
In hydrothermal exchange pond, by heat exchanger coil with carrying out hot friendship by the cold water of heat exchanger coil in recirculated water heat-exchanger tank
Change, the special water in a set of pump and pipeline, heat exchanger coil after heat absorption of the cold water in heat exchanger coil is the pre- of plant area's boiler
Hot water, can so reduce the power consumption of boiler.By the cooling of recirculated water heat-exchanger tank, water circulating pump is by recirculated water heat-exchanger tank
The cold water of bottom right side is pumped into uniform tank, then two connected on uniform tank discharge into water pipe recycling and are injected into quenching bath
It is interior.Cold water after thermal conversion, can be uniformly injected into quenching bath by uniform tank and two settings for discharging into water pipe.In quenching technical
During progress, the hot water in quenching bath is flowed into recirculated water heat-exchanger tank by deadweight to be carried out after heat exchange cooling processing again
Cycle balance is injected into quenching bath.Certainly quenching pool inner water is in quenching operation process, and it is especially many that water evaporation is reduced, because
This, bespoke design of the present invention cold water supplementary device, the cold water that water supply pump extracts outside workshop by sparge pipe is injected into quenching
Bottom of pond portion, while cold water is also supplied water by being pressurized water pipe for drainage tube, it is water inlet by the playpipe being uniformly arranged on drainage tube
Pipe provides hydraulic pressure, improves the cold water feed rate of water inlet pipe.Cold water supplement sets benefit using arbitrary way one on the other
Water is adapted to the water decrement in quenching bath, so that the water level in quenching bath keeps constant, further in stable quenching bath
Water temperature is fluctuated within the specific limits, it is to avoid be reduced to the quality of quenching.
Derricking gear can be carried out more by the way of separable assembled according to the workpiece of different size and weight in the present invention
Change, it is to avoid the situation of " low load with strong power, high load with small power " occurs.The specific installation process of derricking gear is：Arm is first installed
Seat and arm：Two the first alignment pins on arm seat are taken out, arm is inserted into arm seat, arm is punctured into most short shape
State, i.e., wedge-shaped cable clamp is contacted with arm base rear end；Then arm seat is placed on the crossbeam of installation frame, uses two U-shapeds
Arm seat is fixedly connected by bolt with crossbeam；The steel wire rope wound on hoist engine is pulled out with a U-shaped cable clamp and stand is stuck in
On, looseness of steel wire ropes is prevented, plays a part of ultimate insurance, steel wire rope is exited to 4-5 meters from hoist engine, horizontally-guided is taken out
Two the first alignment pins on wheel, steel wire rope is put into the pulley groove of horizontal guide sheave, then two the first alignment pins are loaded onto,
Then take out in second alignment pin on longitudinally guiding wheel, the pulley groove that steel wire rope is put into longitudinally guiding wheel, will longitudinal direction
The second alignment pin on directive wheel is reinstalled, then suspension hook is removed, two the 4th taking out positioning pin on movable pulley steel
Cord is put into the race of movable pulley bottom, then suspension hook top is docked with movable pulley bottom, loads onto two the 4th alignment pins, then
By alignment pin and the five times taking out positioning pin on the 5th on wedge-shaped cable clamp, steel wire rope is put into U-shaped plate, again by the 5th
Alignment pin and the five times alignment pins are inserted in the pin-and-hole on U-shaped plate, are then wedged clapboard in U-shaped plate using hammer, by steel
Cord fastening positioning；Arm is finally pushed out to appropriate length backward from arm seat, arm is corresponding with the pin-and-hole on arm seat
Afterwards, two first alignment pin insertions are positioned, now completes the assembly working of arm.
The rotation of derricking gear in the horizontal direction is driven by horizontal rotation drive mechanism, horizontally rotates the tool of drive mechanism
Body running process is：Motor reducer drives pinion rotation, and gear driven gear ring is rotated, and the rotating disk with gear ring one is just around fixed
Upper support flat board above position disc spins, positioning disk just drives installation frame and derricking gear to rotate.When motor reducer reversion
When, just drive derricking gear reversion.Support steel ball in the present invention plays supporting wheel by also keeping good during pressure at right angle
Rotary state.Because arm is cantilever design, when lifting by crane big machinery workpiece, it can make what is be upturned on front side of rotating disk to become
Gesture, in order to keep the horizontal stability of rotating disk, is connected with a counterweight bucket, counterweight bucket by a lifting rope in arm front end and contained
Equipped with heavy sand, adapt to lift the workpiece of different weight by increasing and decreasing with heavy sand.In addition, when not hanging workpiece, counterweight bucket
Weight can make the trend being upturned on rear side of rotating disk, therefore, set in positioning disk external peripheral surface and rotating disk inner circumferential surface
Positioning and guiding groove, sets positioning and guiding ball in positioning and guiding groove, while can so playing locating turntable and rotate with one heart, also
Locating turntable is played not upwarp.The loading of positioning and guiding ball and taking-up positioning and guiding groove are from the right side inwall of positioning disk
Mounting hole, the external diameter of mounting hole is more than the external diameter of positioning and guiding ball, is so easy to take out positioning and guiding ball, is rotated in rotating disk
When, mounting hole is blocked by blocking bolt, it is ensured that the security reliability of positioning and guiding ball positioning.Mounting hole can also be passed through
Lubricating oil is added into positioning and guiding groove.
Positioning disk is fixedly mounted on lower support flat board using lower fastening bolt, using upper fastening bolt by rotating disk and upper
Support flat board is fixedly connected, and this is not only convenient for manufacture positioning disk and rotating disk, and is easily installed and dismantles.
The present invention is reasonable in design, simple in construction, highly reliable, 360 ° of progress rotary hoisting operations, operation model in workshop
Enclose big, and security reliability is strong, and the big machinery workpiece in heating furnace is sling and turned to above quenching bath, then again under
It is put into the medium of quenching bath, shortens workpiece residence time in atmosphere, substantially increase quenching quality.The present invention is also fitted
For miniature workpiece, miniature workpiece is placed in heating furnace by containing frame, is taken out after the completion of heating, is directly sling splendid attire frame,
It is disposable that several miniature workpieces are put into quenching bath progress quenching operation, the labor intensity of workman is greatly reduced, is improved
Production efficiency.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural representation of horizontal rotary drive mechanism in Fig. 1；
Fig. 3 is the enlarged drawing of derricking gear in Fig. 1；
Fig. 4 is Fig. 3 top view；
Fig. 5 is the enlarged drawing at A in Fig. 4；
Fig. 6 is the enlarged drawing at B in Fig. 1.
Embodiment
As shown in figs 1 to 6, lifting of the invention transhipment formula big machinery workpiece quenching system, including be fixedly installed on car
Between support frame 1, quenching bath 42, recirculated water heat-exchanger tank 43 and cold water supplementary device on ground, the top of support frame 1 is set
There is horizontal rotation drive mechanism 2, the top of horizontal rotation drive mechanism 2, which is provided with to be horizontally disposed with bearing 3, bearing 3, installing frame
Frame 4, the middle part of installation frame 4 is provided with a crossbeam 5, installation frame 4 along the longitudinal direction is provided with derricking gear 6, installing frame
The left side of frame 4 and right side are respectively arranged with a stand 7；Stand 7 is played a part of playing guard rail when installing derricking gear 6.
Derricking gear 6 includes hoist engine 8, arm seat 9, arm 10, horizontal guide sheave 11, longitudinally guiding wheel 12, wedge-shaped rope
Card 13 and hook assembly 14, arm seat 9 and arm 10 are made of heavy wall square steel tube, and arm seat 9 is parallel with crossbeam 5 and passes through
Two U bolts 15 are fixedly installed on crossbeam 5, arm 10 be located in arm seat 9 in and by two first alignment pins 16
Grafting is positioned, and longitudinally guiding wheel 12 is arranged on the rear end of arm 10, and horizontal guide sheave 11 is arranged on the left side of arm seat 9, wedge shape
Cable clamp 13 is arranged on the right side of arm 10 and neighbouring longitudinally guiding wheel 12, and hoist engine 8 is fixedly installed on the left side on installation frame 4,
Steel wire rope 17 is wound with hoist engine 8, the drawing end of steel wire rope 17 sequentially passes through horizontal guide sheave 11, longitudinally guiding wheel 12, hung
It is fixed on after hook assembly 14 and wedge-shaped cable clamp 13 by U-shaped cable clamp 41 in stand 7.
Quenching bath 42 is located at the rear side of support frame 1, and recirculated water heat-exchanger tank 43 is located in the rear side of quenching bath 42, quenching bath 42
Cooling water is loaded with, the inner bottom part of quenching bath 42 is vertically installed with some poles 44, and the upper end of pole 44, which is horizontally disposed with to have to be located at, quenches
It is provided with heat exchanger coil 46 in fiery pond 42 in the supporting network 45 of bottom, recirculated water heat-exchanger tank 43, heat exchanger coil 46 enters
Recirculated water heat-exchanger tank 43 is stretched out in mouth and outlet backward, and recirculated water heat-exchanger tank 43 is less than before quenching bath 42, quenching bath 42
Connected below the water surface of upper lateral part between the forward upper of recirculated water heat-exchanger tank 43 by hot water discharge pipe 47, circulating water heating is handed over
Change the top of pond 43 and be provided with water circulating pump 49 and the uniform tank 50 positioned at the front side of water circulating pump 49, the pump mouth of water circulating pump 49 connects
The drinking-water pipe 59 for extending into bottom rear in recirculated water heat-exchanger tank 43 is connected to, the delivery port of water circulating pump 49 passes through circulating water pipe
51 are connected with uniform tank 50, and uniform tank 50 is columnar structured for horizontal type structure, the center line of uniform tank 50 water in left-right direction
Flat to set, the uniform front side of tank 50 is provided with two and discharges into water pipe 52 in left-right direction, and the outlet of water inlet pipe 52 extend into forward quenching
Above the water surface of the upper back of pond 42.
Cold water supplementary device includes the water supply pump 53 being arranged between quenching bath 42 and recirculated water heat-exchanger tank 43, water supply pump
53 delivery port is connected with a sparge pipe 54 and a supercharging water pipe 55 by a tee pipe coupling, and sparge pipe 54 is along quenching
The fore-and-aft direction in pond 42 is arranged on the lower section of supporting network 45, and the front end of sparge pipe 54 is blocked, and the bottom of sparge pipe 54 is along its length
Offer lower front in row's hole for water spraying, uniform tank 50 and be provided with mounting bracket 56, mounting bracket 56 and set by U-bolt 48
There is a drainage tube 57 parallel to the uniform center line of tank 50, the left end of drainage tube 57 closure, the right-hand member of drainage tube 57 stretches out uniform tank
50 and be connected with the outlet for being pressurized water pipe 55, the front side of drainage tube 57 be provided with along its length it is equal with the number of water inlet pipe 52 and
One-to-one playpipe 58, the jet of every playpipe 58 is corresponding with the import of a water inlet pipe 52, the spray of playpipe 58
The distance between water inlet of loophole and water inlet pipe 52 is 3-5mm, and the internal diameter of the jet of playpipe 58 is 2-4mm.
Two are provided with horizontal guide sheave 11 is used for the second alignment pin 18 of Anti-rope drop；It is provided with longitudinally guiding wheel 12
One is used for the 3rd alignment pin 19 of Anti-rope drop.
Hook assembly 14 includes movable pulley 20 and suspension hook 21, and the bottom of movable pulley 20 is used for the 4th of Anti-rope drop by two and determined
Position pin 22 is connected with suspension hook 21.
Wedge-shaped cable clamp 13 includes alignment pin 25 and the five times alignment pins 26, U-shaped plate 23 on U-shaped plate 23, clapboard the 24, the 5th
Top, bottom and front side it is open, the left upper portion of U-shaped plate 23 on the right side of arm 10 with being fixedly connected, alignment pin 25 on the 5th
U-shaped plate is passed through in alignment pin 25 and the five times alignment pins 26 on the five times tops of alignment pin 26, the 5th along left and right horizontal direction
23, on the 5th distance of the alignment pin 25 apart from the U-shaped bottom of plate 23 be more than the five times alignment pins 26 apart from the U-shaped bottom of plate 23 away from
From clapboard 24 is in structure wide at the top and narrow at the bottom, the front side of clapboard 24 and alignment pin 25 and the five times top pressures of alignment pin 26 on the 5th
Contact, the rear side of clapboard 24 contacted by steel wire rope 17 with the U-shaped bottom top pressure of plate 23, the trailing flank of clapboard 24 be provided with and
The anti-skidding form friction pattern that steel wire rope 17 is closely crimped, anti-skidding form friction pattern can avoid clapboard 24 from skidding off U-shaped plate 23 upwards.
The front end of arm 10 is connected with a counterweight bucket 28, counterweight bucket 28 by a lifting rope 27 and is loaded with heavy sand.
Horizontally rotating drive mechanism 2 includes motor reducer 29, lower support flat board 30, upper support flat board 31, positioning disk 32
With rotating disk 33, the lower support level of flat board 30 is fixedly installed on the top of support frame 1, and positioning disk 32 and rotating disk 33 are annular knot
Structure, positioning disk 32 is arranged on lower support flat board 30, and rotating disk 33 is enclosed on outside positioning disk 32, internal diameter and the positioning disk 32 of rotating disk 33
External diameter it is equal, positioning disk 32 pass through four lower fastening bolts 34 being arranged in vertical with it is lower support flat board 30 fix connect
Connect, the upper surface of rotating disk 33 is higher than the upper surface of positioning disk 32, upper support flat board 31 is horizontally set on rotating disk 33, installation frame
4 are fixedly installed on support flat board 31, and rotating disk 33 passes through four upper fastening bolts being arranged in vertical 35 and upper branch
Support flat board 31 is fixedly connected, and it is in annular to be offered between the lower support upper surface of flat board 30 and the lower surface of rotating disk 33 corresponding up and down
Support slot, several support steel balls 36, the lower support upper surface of flat board 30 and the lower surface of rotating disk 33 are evenly arranged with support slot
Between have gap；Motor reducer 29 is fixedly installed on the front side of support frame 1, and the power output shaft of motor reducer 29 is vertical
Set upward, the power output shaft of motor reducer 29 is provided with gear 37, and the excircle of rotating disk 33 is provided with a circle gear ring 38,
Gear 37 is engaged with gear ring 38.
The external peripheral surface of positioning disk 32 and the corresponding positioning and guiding offered in annular inside and outside the inner circumferential surface of rotating disk 33
Several positioning and guiding balls 39 are evenly arranged with groove, positioning and guiding groove.
The right side inwall of positioning disk 32 radially offers the mounting hole connected with positioning and guiding groove, and the external diameter of mounting hole is big
In the external diameter of positioning and guiding ball 39, mounting hole internal thread is connected with closure bolt 40；When closure bolt 40 is tightened, spiral shell is blocked
The right-hand member of bolt 40 is flushed and seamlessly transitted with the positioning and guiding groove inwall of positioning disk 32.
The support frame 1 of the present invention is adjacent to quenching bath 42 and heating furnace, and the bottom of support frame 1 is fixed on mill floor,
Arm 10 is plugged in length in arm seat 9 and can adjusted, and is positioned by the grafting of the first alignment pin 16, can thus adjust and hang
The component 14 of hook 21 lifts the position of workpiece.Hoist engine 8 in the present invention moves up and down workpiece for pulling steel wire rope 17, is put into
Onto the supporting network 45 in quenching bath 42, the setting of supporting network 45 can make workpiece bottom also to obtain good quenching technical, quench
Workpiece is hung out from quenching bath 42 again after the completion of fire.Motor reducer 29 in the present invention is used to drive derricking gear 6 in water
360 ° of rotations of plane, so as to expand the lifting scope of arm 10.Hoist engine 8 and motor reducer 29 can use wireless remote control control
Start and stop and speed governing processed, can also use wired button operational control start and stop and speed governing.Wedge-shaped cable clamp 13 is to prevent steel wire rope
17 fixing end loosens, and when wedge-shaped cable clamp 13 fails, U-shaped cable clamp 41 plays a part of the fixed fixing end of steel wire rope 17.Also
It is to say that wedge-shaped cable clamp 13 and U-shaped cable clamp 41 play a part of dual fail-safe.Because hoist engine 8 is arranged on the left side of installation frame 4, in order to
The balance of installation frame 4 is kept, the center of gravity of installation frame 4, arm 10, arm seat 9 and hoist engine 8 is located at rotating disk 33 and positioning
On the center line of disk 32.
The workpiece of water and high temperature in quenching bath 42 carries out hot water in heat exchange, quenching bath 42 and passes through the row of hot water discharge pipe 47
Into recirculated water heat-exchanger tank 43, by heat exchanger coil 46 with passing through heat exchanger coil 46 in recirculated water heat-exchanger tank 43
The cold water that cold water is carried out in heat exchange, heat exchanger coil 46 is special by a set of pump and pipeline, after the interior heat absorption of heat exchanger coil 46
Water is the preheating water of plant area's boiler, can so reduce the power consumption of boiler.By the cooling of recirculated water heat-exchanger tank 43, water circulating pump
49 are pumped into the cold water of bottom right side in recirculated water heat-exchanger tank 43 in uniform tank 50, then two rows connected on uniform tank 50
The recycling of water inlet pipe 52 is injected into quenching bath 42.Uniform tank 50 and two discharges into the setting of water pipe 52, can be by after thermal conversion
Cold water is uniformly injected into quenching bath 42.During quenching technical is carried out, the hot water in quenching bath 42 is flowed into by deadweight
Carry out recycling after heat exchange cooling processing in recirculated water heat-exchanger tank 43 being uniformly injected into quenching bath 42.Certain quenching bath 42
Interior water is in quenching operation process, and it is especially many that water evaporation is reduced, therefore, and bespoke design of the present invention cold water supplementary device is cold
The cold water that water pump 53 extracts outside workshop is injected into the bottom of quenching bath 42 by sparge pipe 54, while cold water is also by being pressurized water pipe
55 be that drainage tube 57 supplies water, and is the offer hydraulic pressure of water inlet pipe 52 by the playpipe 58 being uniformly arranged on drainage tube 57, improves water inlet
The cold water feed rate of pipe 52.Cold water supplement is set in rate of water make-up and quenching bath 42 using arbitrary way one on the other
Water decrement adaptation so that water level in quenching bath 42 keeps constant（Liquid level is set on side wall that can be in quenching bath 42
Meter, the keying of water supply pump 53 is controlled by liquid level gauge）, further water temperature is fluctuated within the specific limits in stable quenching bath 42, is kept away
Exempt to be reduced to the quality of quenching.
Derricking gear 6 can be carried out more by the way of separable assembled according to the workpiece of different size and weight in the present invention
Change, it is to avoid the situation of " low load with strong power, high load with small power " occurs.The specific installation process of derricking gear 6 is：Arm is first installed
Seat 9 and arm 10：Two the first alignment pins 16 on arm seat 9 are taken out, arm 10 are inserted into arm seat 9, by arm 10
Most short status is punctured into, i.e., wedge-shaped cable clamp 13 and end in contact after arm seat 9；Then arm seat 9 is placed on to the horizontal stroke of installation frame 4
On beam 5, arm seat 9 is fixedly connected with crossbeam 5 using two U bolts 15；It will be twined with a U-shaped cable clamp 41 on hoist engine 8
Around steel wire rope 17 pull out and be stuck in stand 7, prevent steel wire rope 17 from loosening, play a part of ultimate insurance, by steel wire rope 17
4-5 meters are exited from hoist engine 8, two the first alignment pins 16 on horizontal guide sheave 11 is taken out, steel wire rope 17 is put into level
In the groove of pulley 20 of directive wheel 11, then two the first alignment pins 16 are loaded onto, then take out one on longitudinally guiding wheel 12
Two alignment pins 18, steel wire rope 17 is put into the groove of pulley 20 of longitudinally guiding wheel 12, by the second positioning on longitudinally guiding wheel 12
Pin 18 is reinstalled, then two the 4th alignment pins 22 on movable pulley 20 are taken out, and suspension hook 21 is removed, steel wire rope 17 is put into
In the race of the bottom of movable pulley 20, then the top of suspension hook 21 docked with the bottom of movable pulley 20, load onto two the 4th alignment pins 22, then
Alignment pin 25 and the five times alignment pins 26 on the 5th on wedge-shaped cable clamp 13 are taken out, steel wire rope 17 is put into U-shaped plate 23, weight
Newly alignment pin 25 on the 5th and the five times alignment pins 26 are inserted in the pin-and-hole on U-shaped plate 23, then using hammer by clapboard
In the 24 U-shaped plates 23 of wedging, steel wire rope 17 is fastened into positioning；Arm 10 is finally pushed out to appropriate length backward from arm seat 9,
After arm 10 is corresponding with the pin-and-hole on arm seat 9, two first alignment pins 16 are inserted into positioning, the group of arm 10 is now completed
Fill work.
The rotation of derricking gear 6 in the horizontal direction is driven by horizontal rotation drive mechanism 2, horizontally rotates drive mechanism 2
Specific work process be：Motor reducer 29 is rotated with moving gear 37, and the driven gear ring 38 of gear 37 is rotated, with the one of gear ring 38
Rotating disk 33 just rotated around positioning disk 32, the upper support flat board 31 of the top of positioning disk 32 just drive installation frame 4 and lifting machine
Structure 6 rotates.When motor reducer 29 is inverted, just derricking gear 6 is driven to invert.Support steel ball 36 in the present invention plays support
Rotating disk 33 is by also keeping good rotary state during pressure at right angle.Because arm 10 is cantilever design, in lifting big machinery
During workpiece, the trend that the front side of rotating disk 33 can be made to be upturned is logical in the front end of arm 10 in order to keep the horizontal stability of rotating disk 33
Cross a lifting rope 27 and be connected with counterweight bucket 28, counterweight bucket 28 and be loaded with heavy sand, adapt to hang with heavy sand by increase and decrease
Fill the workpiece of different weight.In addition, when not hanging workpiece, the weight of counterweight bucket 28 can make what is be upturned on rear side of rotating disk 33 to become
Gesture, therefore, sets positioning and guiding groove, in positioning and guiding groove in the external peripheral surface of positioning disk 32 and the inner circumferential surface of rotating disk 33
Positioning and guiding ball 39 is set, can so play locating turntable 33 with one heart rotation while, also act as locating turntable 33 and do not upwarp.
The loading of positioning and guiding ball 39 and positioning and guiding groove is taken out from the mounting hole on the right side inwall of positioning disk 32, mounting hole
External diameter is more than the external diameter of positioning and guiding ball 39, is so easy to take out positioning and guiding ball 39, when rotating disk 33 is rotated, passes through envelope
Stifled bolt 40 blocks mounting hole, it is ensured that the security reliability that positioning and guiding ball 39 is positioned.Can also be by mounting hole to calmly
Addition lubricating oil in the guide groove of position.
Positioning disk 32 is fixedly mounted on lower support flat board 30 using lower fastening bolt 34, will using upper fastening bolt 35
Rotating disk 33 is fixedly connected with upper support flat board 31, and this is not only convenient for manufacture positioning disk 32 and rotating disk 33, and is easily installed and tears open
Unload.
Above example is only used to illustrative and not limiting technical scheme, although with reference to above-described embodiment to this hair
It is bright to be described in detail, it will be understood by those within the art that：Still the present invention can be modified or be waited
With replacement, any modification or partial replacement without departing from the spirit and scope of the present invention, it all should cover the power in the present invention
Among sharp claimed range.
Claims (9)
1. lift by crane transhipment formula big machinery workpiece quenching system, it is characterised in that：Including the branch being fixedly installed on mill floor
Horizontal rotation drive mechanism, horizontal rotation driving are provided with the top of support frame frame, quenching bath and recirculated water heat-exchanger tank, support frame
It is provided with to be horizontally disposed with bearing, bearing at the top of mechanism and has installation frame, one is provided with along the longitudinal direction in the middle part of installation frame
It is provided with crossbeam, installation frame on the left of derricking gear, installation frame and right side is respectively arranged with a stand；
Derricking gear includes hoist engine, arm seat, arm, horizontal guide sheave, longitudinally guiding wheel, wedge-shaped cable clamp and hook assembly,
Arm seat and arm are made of heavy wall square steel tube, and arm seat is parallel with crossbeam and is fixedly installed on by two U bolts
On crossbeam, arm being located in arm seat and positioned by two first alignment pin grafting, and longitudinally guiding wheel is arranged on arm
Rear end, horizontal guide sheave is arranged on the left side of arm seat, and wedge-shaped cable clamp is arranged on the right side of arm and neighbouring longitudinally guiding wheel, volume
The machine of raising, which is fixedly installed on the left side on installation frame, hoist engine, is wound with steel wire rope, and the drawing end of steel wire rope sequentially passes through water
It is fixed on after flat directive wheel, longitudinally guiding wheel, hook assembly and wedge-shaped cable clamp by U-shaped cable clamp in stand；
Quenching bath is located on rear side of support frame, and recirculated water heat-exchanger tank is located on rear side of quenching bath, and cooling water is loaded with quenching bath,
Quenching bath inner bottom part is vertically installed with some poles, and pole upper end is horizontally disposed with the supporting network for having the bottom in quenching bath,
Heat exchanger coil is provided with recirculated water heat-exchanger tank, the inlet and outlet of heat exchanger coil is stretched out circulating water heating and exchanged backward
Pond, recirculated water heat-exchanger tank is less than below quenching bath, the water surface of the forward upper of quenching bath and on recirculated water heat-exchanger tank front side
Connected between portion by hot water discharge pipe, water circulating pump is provided with and on front side of water circulating pump at the top of recirculated water heat-exchanger tank
Uniform tank, the pump mouth of water circulating pump is connected with the drinking-water pipe for extending into bottom rear in recirculated water heat-exchanger tank, water circulating pump
Delivery port be connected by circulating water pipe with uniform tank, uniform tank be horizontal type structure columnar structured, the center line of uniform tank
It is horizontally disposed with left-right direction, being provided with two in left-right direction on front side of uniform tank discharges into water pipe, and the outlet of water inlet pipe is stretched into forward
To above the water surface of quenching bath upper back.
2. lifting transhipment formula big machinery workpiece quenching system according to claim 1, it is characterised in that：Horizontal guide sheave
On be provided with two be used for Anti-rope drop the second alignment pin；One is provided with longitudinally guiding wheel is used for the 3rd positioning of Anti-rope drop
Pin.
3. lifting transhipment formula big machinery workpiece quenching system according to claim 1, it is characterised in that：Hook assembly bag
Movable pulley and suspension hook are included, movable pulley bottom is connected by two the 4th alignment pins for being used for Anti-rope drop with suspension hook.
4. lifting transhipment formula big machinery workpiece quenching system according to claim 1, it is characterised in that：Wedge-shaped cable clamp bag
U-shaped plate, clapboard, alignment pin and the five times alignment pins on the 5th are included, top, bottom and the front side of U-shaped plate are open, U-shaped plate
It is fixedly connected on the right side of left upper portion and arm, alignment pin is located on the five time alignment pins tops, the 5th alignment pin and the on the 5th
Five times alignment pins pass through distance of the alignment pin apart from U-shaped plate bottom on U-shaped plate, the 5th to be more than under the 5th along left and right horizontal direction
Alignment pin is apart from the distance of U-shaped plate bottom, and clapboard is in structure wide at the top and narrow at the bottom, with alignment pin on the 5th and the on front side of clapboard
Five times alignment pin top pressure contacts, the rear side of clapboard is contacted by steel wire rope with U-shaped plate bottom top pressure, and the trailing flank of clapboard is set
It is equipped with the anti-skidding form friction pattern closely crimped with steel wire rope.
5. lifting transhipment formula big machinery workpiece quenching system according to claim 1, it is characterised in that：Arm front end leads to
Cross a lifting rope and be connected with counterweight bucket, counterweight bucket and be loaded with heavy sand.
6. lifting transhipment formula big machinery workpiece quenching system according to claim 1, it is characterised in that：Horizontal rotation is driven
Motivation structure includes motor reducer, lower support flat board, upper support flat board, positioning disk and rotating disk, and lower support flatbed horizontal is fixed and set
Put at the top of support frame, positioning disk and rotating disk are cirque structure, and positioning disk is arranged on lower support flat board, and rotating disk is enclosed on
Outside positioning disk, the internal diameter of rotating disk is equal with the external diameter of positioning disk, positioning disk by four be arranged in vertical it is lower tight
Fixing bolt is fixedly connected with lower support flat board, and the upper surface of rotating disk is higher than the upper surface of positioning disk, and upper support flatbed horizontal is set
On rotating disk, installation frame is fixedly installed on support flat board, the upper fastening that rotating disk is arranged in vertical by four
Bolt is fixedly connected with upper support flat board, is offered between lower support flat board upper surface and disk lower surface corresponding in circle up and down
The support slot of annular, is evenly arranged with several support steel balls in support slot, lower support flat board upper surface and disk lower surface it
Between have gap；Motor reducer is fixedly installed on front side of support frame, and the power output shaft of motor reducer is set vertically upward
Put, the power output shaft of motor reducer is provided with gear, and the excircle of rotating disk is provided with a circle gear ring, and gear is nibbled with gear ring
Close.
7. lifting transhipment formula big machinery workpiece quenching system according to claim 6, it is characterised in that：Positioning disk is cylindrical
It is uniformly arranged in the perimeter surface positioning and guiding groove offered in annular corresponding with inside and outside rotating disk inner circumferential surface, positioning and guiding groove
There are several positioning and guiding balls.
8. lifting transhipment formula big machinery workpiece quenching system according to claim 7, it is characterised in that：The right side of positioning disk
Side inwall radially offers the mounting hole connected with positioning and guiding groove, and the external diameter of mounting hole is more than the outer of positioning and guiding ball
Footpath, mounting hole internal thread is connected with closure bolt；When closure bolt is tightened, the positioning for blocking the right-hand member and positioning disk of bolt is led
Flush and seamlessly transit to groove inwall.
9. lifting transhipment formula big machinery workpiece quenching system according to claim 1, it is characterised in that：Also include cold
Water supplementary device, cold water supplementary device includes the water supply pump being arranged between quenching bath and recirculated water heat-exchanger tank, water supply pump
Delivery port is connected with a sparge pipe and a supercharging water pipe, front and back of the sparge pipe along quenching bath by a tee pipe coupling
To the lower section for being arranged on supporting network, the front end of sparge pipe is blocked, and sparge pipe bottom offers row's hole for water spraying along its length,
Lower front is provided with mounting bracket, mounting bracket in cloth tank is provided with one parallel to uniform tank center line by U-bolt
Drainage tube, drainage tube left end closure, drainage tube right-hand member stretches out uniform tank and is connected with the outlet for being pressurized water pipe, the front side of drainage tube
Equal with water inlet pipe number and one-to-one playpipe is provided with along its length, and the jet of every playpipe enters with one
The import correspondence of water pipe, the distance between the jet of playpipe and the water inlet of water inlet pipe are 3-5mm, the jet of playpipe
Internal diameter be 2-4mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710611001.3A CN107227397B (en) | 2017-07-25 | 2017-07-25 | Lift by crane transhipment formula big machinery workpiece quenching system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710611001.3A CN107227397B (en) | 2017-07-25 | 2017-07-25 | Lift by crane transhipment formula big machinery workpiece quenching system |
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| CN107227397B CN107227397B (en) | 2019-04-05 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107723419A (en) * | 2017-11-10 | 2018-02-23 | 江苏亚星锚链股份有限公司 | A kind of forged hardening method of shackle peculiar to vessel |
| CN107988478A (en) * | 2017-11-30 | 2018-05-04 | 江阴振宏重型锻造有限公司 | Wind power principal axis quenching frock |
| CN109112272A (en) * | 2018-10-29 | 2019-01-01 | 吴玮 | A kind of convenience carries out the quenching unit of press quenching to hardware material |
| CN110257606A (en) * | 2019-07-26 | 2019-09-20 | 重庆齿轮箱有限责任公司 | Part integral quenching automatic rotating device |
| CN111004899A (en) * | 2019-10-30 | 2020-04-14 | 上海众环激光科技有限公司 | Four-jaw chuck jaw surface quenching equipment and quenching process thereof |
| CN111944956A (en) * | 2020-08-06 | 2020-11-17 | 台州市清引环保科技有限公司 | Heat treatment tool convenient for workpiece collection |
| CN113560548A (en) * | 2021-09-28 | 2021-10-29 | 江苏竣昌科技有限公司 | Cooler for casting rail fittings |
| CN116287654A (en) * | 2023-04-24 | 2023-06-23 | 山西富兴通重型环锻件有限公司 | Wind-powered electricity generation flange ring cooling arrangement |
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| CN1733945A (en) * | 2005-09-01 | 2006-02-15 | 中原工学院 | Quantized quenching apparatus in metal heat treatment and the quantized quenching method using same |
| CN102050399A (en) * | 2010-12-30 | 2011-05-11 | 杨永东 | Metallurgical quenching crane |
| CN106495024A (en) * | 2016-12-14 | 2017-03-15 | 中航飞机股份有限公司西安飞机分公司 | A kind of rotation and lifting conveying arrangement and using method |
| CN207047282U (en) * | 2017-07-25 | 2018-02-27 | 黄河科技学院 | Lift by crane transhipment formula big machinery workpiece quenching system |
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| CN1733945A (en) * | 2005-09-01 | 2006-02-15 | 中原工学院 | Quantized quenching apparatus in metal heat treatment and the quantized quenching method using same |
| CN102050399A (en) * | 2010-12-30 | 2011-05-11 | 杨永东 | Metallurgical quenching crane |
| CN106495024A (en) * | 2016-12-14 | 2017-03-15 | 中航飞机股份有限公司西安飞机分公司 | A kind of rotation and lifting conveying arrangement and using method |
| CN207047282U (en) * | 2017-07-25 | 2018-02-27 | 黄河科技学院 | Lift by crane transhipment formula big machinery workpiece quenching system |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107723419A (en) * | 2017-11-10 | 2018-02-23 | 江苏亚星锚链股份有限公司 | A kind of forged hardening method of shackle peculiar to vessel |
| CN107988478A (en) * | 2017-11-30 | 2018-05-04 | 江阴振宏重型锻造有限公司 | Wind power principal axis quenching frock |
| CN109112272A (en) * | 2018-10-29 | 2019-01-01 | 吴玮 | A kind of convenience carries out the quenching unit of press quenching to hardware material |
| CN110257606A (en) * | 2019-07-26 | 2019-09-20 | 重庆齿轮箱有限责任公司 | Part integral quenching automatic rotating device |
| CN111004899A (en) * | 2019-10-30 | 2020-04-14 | 上海众环激光科技有限公司 | Four-jaw chuck jaw surface quenching equipment and quenching process thereof |
| CN111944956A (en) * | 2020-08-06 | 2020-11-17 | 台州市清引环保科技有限公司 | Heat treatment tool convenient for workpiece collection |
| CN113560548A (en) * | 2021-09-28 | 2021-10-29 | 江苏竣昌科技有限公司 | Cooler for casting rail fittings |
| CN113560548B (en) * | 2021-09-28 | 2021-11-26 | 江苏竣昌科技有限公司 | Cooler for casting rail fittings |
| CN116287654A (en) * | 2023-04-24 | 2023-06-23 | 山西富兴通重型环锻件有限公司 | Wind-powered electricity generation flange ring cooling arrangement |
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|---|---|
| CN107227397B (en) | 2019-04-05 |
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