CN207047282U - Lift by crane transhipment formula big machinery workpiece quenching system - Google Patents

Abstract

Lift by crane transhipment formula big machinery workpiece quenching system, including support frame, quenching bath, recirculated water heat-exchanger tank and the cold water supplementary device being fixedly installed on mill floor, horizontal rotation drive mechanism is provided with the top of support frame, rotate horizontally and be provided with bearing at the top of drive mechanism, being horizontally disposed with bearing has installation frame, a crossbeam is provided with along the longitudinal direction in the middle part of installation frame, and derricking gear is installed on installation frame；The utility model is designed reasonably, simple in construction, highly reliable, 360 ° of progress rotary hoisting operations in workshop, 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 worker, improves production efficiency.

Description

Lift by crane transhipment formula big machinery workpiece quenching system

Technical field

A kind of technical field of heat treatment is the utility model is related to, more particularly to a kind of lifting transhipment formula big machinery workpiece is quenched Fiery system.

Background technology

Quenching is that metal works are heated into a certain proper temperature and are kept for a period of time, is immersed immediately fast in quenching media 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, worker can not lean on too near, only by two workers or more Worker 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, what the quenching bath of existing many factories typically used is all that water is put into quenching bath as cooling medium, workpiece Rapid afterwards to cool, the water in 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 remains within limits, will if being higher than this temperature range Have influence on the quenching quality of workpiece, it is therefore desirable to quenching pool inner water is carried out supplementing cold water or carries out quenching pool inner water at cooling Reason.

Utility model content

The utility model is in order to solve weak point of the prior art, there is provided one kind shortens workpiece by heating furnace to quenching Time in pond, security reliability is strong, improves the mobility of the water in quenching bath ensures that water temperature keeps essentially constant temperature, fully Improve the lifting transhipment formula big machinery workpiece quenching system of workpiece quenching quality.

In order to solve the above technical problems, the utility model adopts the following technical scheme that：Lift by crane transhipment formula big machinery workpiece Quenching system, including support frame, quenching bath and the recirculated water heat-exchanger tank being fixedly installed on mill floor, support frame top Portion is provided with horizontal rotation drive mechanism, rotates horizontally and bearing is provided with the top of drive mechanism, and being horizontally disposed with bearing has installation Framework, installation frame middle part are provided with a crossbeam along the longitudinal direction, and derricking gear is provided with installation frame, and installation frame is left Side and right side are respectively arranged with a stand；

Derricking gear includes hoist engine, arm seat, arm, horizontal guide sheave, longitudinally guiding wheel, wedge-shaped cable clamp and suspension hook group Part, arm seat and arm are made of heavy wall square steel tube, and arm seat is parallel with crossbeam and is fixedly installed by two U bolts On crossbeam, arm being located in arm seat and being positioned by two first alignment pin grafting, and longitudinally guiding wheel, which is arranged on, to be hung Arm rear end, horizontal guide sheave are 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, Hoist engine is fixedly installed on the left side on installation frame, and steel wire rope is wound with hoist engine, and the drawing end of steel wire rope sequentially passes through It is fixed on after horizontal guide sheave, 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, is loaded with quenching bath cold But water, quenching bath inner bottom part are vertically installed with some poles, the horizontally disposed branch for having the bottom in quenching bath in pole upper end Net is supportted, is provided with heat exchanger coil in recirculated water heat-exchanger tank, the inlet and outlet of heat exchanger coil stretches out recirculated water backward Heat-exchanger tank, recirculated water heat-exchanger tank are less than quenching bath, water surface lower section and the recirculated water heat-exchanger tank of the forward upper of quenching bath Connected between forward upper by hot water discharge pipe, water circulating pump is provided with and positioned at water circulating pump at the top of recirculated water heat-exchanger tank The uniform tank of front side, the pump mouth of water circulating pump are connected with the drinking-water pipe for extending into bottom rear in recirculated water heat-exchanger tank, followed The delivery port of ring water pump is connected by circulating water pipe with uniform tank, and uniform tank is columnar structured for horizontal type structure, uniform tank Center line is horizontally disposed with left-right direction, is provided with two on front side of uniform tank in left-right direction and is discharged into water pipe, the outlet of water inlet pipe to Before extend into above the water surface of quenching bath upper back.

Two the second alignment pins for being used for Anti-rope drop are provided with horizontal guide sheave；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 on U-shaped board, clapboard, the 5th, top, the bottom of U-shaped board Open with front side, the left upper portion of U-shaped board on the right side of arm with being fixedly connected, and alignment pin is on the five times alignment pins on the 5th Side, alignment pin and the five times alignment pins pass through U-shaped board along left and right horizontal direction on the 5th, and alignment pin is apart from U-shaped board on the 5th The distance of bottom is more than the distance of the five times alignment pins apart from U-shaped board bottom, and clapboard is in structure wide at the top and narrow at the bottom, before clapboard Side contacts 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 board 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 by a lifting rope, is loaded with counterweight bucket with heavy sand.

Rotating horizontally 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, several support steel balls are evenly arranged with support slot, it is lower to support on flat board There is gap between surface and disk lower surface；Motor reducer is fixedly installed on front side of support frame, and motor reducer moves 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 engage 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 are 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 closure of sparge pipe, sparge pipe bottom is along its length Row's hole for water spraying is offered, lower front is provided with mounting bracket in uniform tank, and U-bolt, which is provided with one, on mounting bracket puts down Row stretches out uniform tank and with being pressurized going out for water pipe in the drainage tube of uniform tank center line, the closure of drainage tube left end, drainage tube right-hand member Mouth connection, the front side of drainage tube are provided with equal with water inlet pipe number and one-to-one playpipe, every spray along its length It is corresponding with the import of a water inlet pipe to penetrate the jet of pipe, 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 present utility model is adjacent to quenching bath and heating furnace, support frame bottom It 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, so Can adjusting lift hook component lifts the position of workpiece.Hoist engine in the utility model is used to pull steel wire rope by above and below workpiece It is mobile, it is put on the supporting network in quenching bath, the setting of supporting network, workpiece bottom can be made also to obtain good quencher Skill, workpiece is hung out from quenching bath again after the completion of quenching.Motor reducer in the utility model is used to drive derricking gear In horizontal plane, 360 ° rotate, so as to expand the lifting scope of arm.Hoist engine and motor reducer can use wireless remote control control Start and stop and speed governing processed, wired button operational control start and stop and speed governing can also be used.Wedge-shaped cable clamp is to prevent steel wire rope Fixing end loosens, and when wedge-shaped cable clamp fails, U-shaped cable clamp plays a part of fixed steel wire rope fixing end.That is wedge-shaped rope Card and U-shaped cable clamp play a part of dual fail-safe.Because hoist engine is arranged on the left of installation frame, in order to keep the flat of installation frame Weighing apparatus, makes the center of gravity of installation frame, arm, arm seat and hoist engine be located on the center line of rotating disk and positioning disk.

The workpiece of water and high temperature in quenching bath carries out heat exchange, and hot water is discharged to circulation by hot water discharge pipe in quenching bath 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, for the cold water in heat exchanger coil specially by a set of pump and pipeline, the water after the interior heat absorption of heat exchanger coil is the pre- of plant area's boiler Hot water, it 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 by being connected on uniform tank discharge into water pipe recycling be 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 after progress heat exchange cooling processing again by deadweight Cycle balance is injected into quenching bath.Certainly in operation process is quenched, water evaporation is reduced especially more quenching pool inner water, because This, the utility model bespoke design cold water supplementary device, the cold water that water supply pump extracts outside workshop is injected into by sparge pipe Quenching bath bottom, while cold water is also supplied water by being pressurized water pipe for drainage tube, is by the playpipe being uniformly arranged on drainage tube Water inlet pipe provides hydraulic pressure, improves the cold water feed rate of water inlet pipe.Cold water supplement is set using arbitrary way one on the other Good rate of water make-up is adapted to the water decrement in quenching bath, so that the water level in quenching bath keeps constant, further stable quenching Pool inner water temperature fluctuates within the specific limits, avoids being reduced to the quality of quenching.

Derricking gear can be carried out by the way of separable assembled according to the workpiece of different size and weight in the utility model Change, avoid the situation of " low load with strong power, high load with small power " from occurring.The specific installation process of derricking gear is：First installation is hung Arm 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 State, i.e., wedge-shaped cable clamp contact with arm base rear end；Then arm seat is placed on the crossbeam of installation frame, uses two U Arm seat is fixedly connected by shape bolt with crossbeam；The steel wire rope wound on hoist engine is pulled out and is stuck in vertical with a U-shaped cable clamp On frame, looseness of steel wire ropes is prevented, plays a part of ultimate insurance, steel wire rope is exited to 4-5 rice from hoist engine, taking-up level is led To 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 filled On, second alignment pin on longitudinally guiding wheel is then taken out, steel wire rope is put into the pulley groove of longitudinally guiding wheel, will be vertical It is reinstalled to the second alignment pin on directive wheel, then by two the 4th taking out positioning pin on movable pulley, suspension hook is removed, Steel wire rope 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, Again 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 board, again by the 5th In pin-and-hole on upper alignment pin and the five times alignment pin insertion U-shaped boards, then clapboard is wedged in U-shaped board using hammer, will Steel wire rope fastening positioning；Arm is finally pushed out to appropriate length backward from arm seat, the pin-and-hole pair on arm and arm seat Ying Hou, two first alignment pin insertions are positioned, now complete the assembly working of arm.

The rotation of derricking gear in the horizontal direction is driven by horizontal rotation drive mechanism, rotates horizontally the tool of drive mechanism Body running process is：Motor reducer drives pinion rotation, and gear driven gear ring rotates, and the rotating disk with gear ring one is just around fixed Position disc spins, the upper support flat board above positioning disk just drive installation frame and derricking gear to rotate.When motor reducer inverts When, just drive derricking gear reversion.Support steel ball in the utility model plays supporting wheel and also kept by during pressure at right angle Good rotary state.Because arm is cantilever design, when lifting by crane big machinery workpiece, can make to be upturned on front side of rotating disk Trend, in order to keep the horizontal stability of rotating disk, one counterweight bucket is connected with by a lifting rope in arm front end, in counterweight bucket It is loaded with and matches somebody with somebody heavy sand, adapts 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 with rotating disk inner circumferential surface Positioning and guiding groove is put, positioning and guiding ball is set in positioning and guiding groove, while can so playing locating turntable and rotate with one heart, Locating turntable is also acted as 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, turns in rotating disk When dynamic, mounting hole is blocked by blocking bolt, it is ensured that the security reliability of positioning and guiding ball positioning.Installation can also be passed through Lubricating oil is added into positioning and guiding groove in hole.

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 manufacturing positioning disk and rotating disk, and is easily installed and dismantles.

The utility model is designed reasonably, simple in construction, highly reliable, 360 ° of progress rotary hoisting operations, make in workshop Industry scope is big, and security reliability is strong, and the big machinery workpiece in heating furnace is sling and turned to above quenching bath, then Transfer to again in the medium of quenching bath, shorten workpiece residence time in atmosphere, substantially increase quenching quality.This practicality New to be also applied for miniature workpiece, miniature workpiece is placed in heating furnace by containing frame, is taken out after the completion of heating, is directly sling Frame is contained, several miniature workpieces are disposably put into quenching bath and carry out quenching operation, greatly reduce the labor intensity of worker, Improve production efficiency.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

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 transhipment formula big machinery workpiece quenching system of the present utility model, including fixed setting Support frame 1, quenching bath 42, recirculated water heat-exchanger tank 43 and cold water supplementary device on mill floor, the top of support frame 1 It is provided with and rotates horizontally drive mechanism 2, rotates horizontally the top of drive mechanism 2 and be provided with bearing 3, being horizontally disposed with bearing 3 has peace Frame up frame 4, and the middle part of installation frame 4 is provided with a crossbeam 5 along the longitudinal direction, and derricking gear 6 is provided with installation frame 4, pacifies Frame up the left side of frame 4 and right side is respectively arranged with a stand 7；The work that guard rail is played when installing derricking gear 6 is played in stand 7 With.

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, and arm 10 is located in arm seat 9 and by two first alignment pins 16 Grafting positions, 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 on rear side of quenching bath 42, in 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 The supporting network 45 of bottom in fiery pond 42, heat exchanger coil 46 is provided with recirculated water heat-exchanger tank 43, heat exchanger coil 46 enters Mouthful and outlet stretch out recirculated water heat-exchanger tank 43 backward, recirculated water heat-exchanger tank 43 is less than quenching bath 42, before 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 closure of sparge pipe 54, the bottom of sparge pipe 54 is along its length Row's hole for water spraying is offered, lower front is provided with mounting bracket 56 in uniform tank 50, is set on mounting bracket 56 by U-bolt 48 There are a drainage tube 57 parallel to the uniform center line of tank 50, the closure of the left end of drainage tube 57, the right-hand member of drainage tube 57 stretches out uniform tank 50 and the outlet with being pressurized water pipe 55 be connected, 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 the second alignment pins 18 for being used for Anti-rope drop are provided with horizontal guide sheave 11；It is provided with longitudinally guiding wheel 12 One the 3rd alignment pin 19 for being used for 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 on U-shaped board 23, clapboard the 24, the 5th, U-shaped board 23 Top, bottom and front side it is open, the left upper portion of U-shaped board 23 on the right side of arm 10 with being fixedly connected, alignment pin 25 on the 5th Above the five times alignment pins 26, alignment pin 25 and the five times alignment pins 26 pass through U-shaped board along left and right horizontal direction on the 5th 23, on the 5th distance of the alignment pin 25 apart from the bottom of U-shaped board 23 be more than the five times alignment pins 26 apart from the bottom of U-shaped board 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 bottom top pressure of U-shaped board 23, the trailing flank of clapboard 24 be provided with and The anti-skidding form friction pattern that steel wire rope 17 closely crimps, anti-skidding form friction pattern can avoid clapboard 24 from skidding off U-shaped board 23 upwards.

The front end of arm 10 is connected with a counterweight bucket 28 by a lifting rope 27, is loaded with counterweight bucket 28 with heavy sand.

Rotating horizontally 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 are 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, and 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 lower the 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, lower the support upper surface of flat board 30 and the lower surface of rotating disk 33 are evenly arranged with support slot Between there is 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 Setting 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 engages 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 Groove, several positioning and guiding balls 39 are evenly arranged with 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.

Support frame 1 of the present utility model is fixed on mill floor adjacent to quenching bath 42 and heating furnace, the bottom of support frame 1 On, 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 Save the position that the component 14 of suspension hook 21 lifts workpiece.Hoist engine 8 in the utility model is used to pull steel wire rope 17 by above and below workpiece It is mobile, it is put on the supporting network 45 in quenching bath 42, the setting of supporting network 45, workpiece bottom can be made also to obtain good quench Ignition technique, workpiece is hung out from quenching bath 42 again after the completion of quenching.Motor reducer 29 in the utility model is used to drive Derricking gear 6 rotates for 360 ° in horizontal plane, so as to expand the lifting scope of arm 10.Hoist engine 8 and motor reducer 29 can be with Start and stop and speed governing are controlled using wireless remote control, wired button operational control start and stop and speed governing can also be used.Wedge-shaped cable clamp 13 is In order to prevent the fixing end of steel wire rope 17 from loosening, when wedge-shaped cable clamp 13 fails, U-shaped cable clamp 41 plays fixed steel wire rope 17 and fixed The effect at end.That is 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 installation The left side of framework 4, in order to keep the balance of installation frame 4, makes the center of gravity position of installation frame 4, arm 10, arm seat 9 and hoist engine 8 On the center line of rotating disk 33 and positioning disk 32.

The workpiece of water and high temperature in quenching bath 42 carries out heat exchange, and hot water passes through the row of hot water discharge pipe 47 in quenching bath 42 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 Cold water carries out heat exchange, and the cold water in heat exchanger coil 46 is specially by a set of pump and pipeline, after being absorbed heat in 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 by being 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 Recycle and be uniformly injected into quenching bath 42 after progress heat exchange cooling processing in recirculated water heat-exchanger tank 43.Certain quenching bath 42 In quench operation process, water evaporation is reduced especially more interior water, and therefore, the utility model bespoke design cold water supplement fills Put, the cold water that water supply pump 53 extracts outside workshop is injected into the bottom of quenching bath 42 by sparge pipe 54, while cold water also passes through increasing Pressure pipe 55 is that drainage tube 57 supplies water, and provides hydraulic pressure for water inlet pipe 52 by the playpipe 58 being uniformly arranged on drainage tube 57, carries The cold water feed rate of high water inlet pipe 52.Cold water supplement sets rate of water make-up and quenching using arbitrary way one on the other Water decrement adaptation in pond 42, so that the water level in quenching bath 42 keeps constant（It can be set in the side wall in quenching bath 42 Liquid level gauge is put, the keying of water supply pump 53 is controlled by liquid level gauge）, further water temperature ripple within the specific limits in stable quenching bath 42 It is dynamic, avoid being reduced to the quality of quenching.

Derricking gear 6 can be entered by the way of separable assembled according to the workpiece of different size and weight in the utility model Row is changed, and avoids the situation of " low load with strong power, high load with small power " from occurring.The specific installation process of derricking gear 6 is：First install Arm seat 9 and arm 10：Two the first alignment pins 16 on arm seat 9 are taken out, arm 10 is inserted into arm seat 9, will be hung Arm 10 is punctured into most short status, i.e., wedge-shaped cable clamp 13 and end in contact after arm seat 9；Then arm seat 9 is placed on installation frame 4 Crossbeam 5 on, arm seat 9 is fixedly connected with crossbeam 5 using two U bolts 15；With a U-shaped cable clamp 41 by hoist engine 8 The steel wire rope 17 of upper winding is pulled out and is stuck in stand 7, prevents steel wire rope 17 from loosening, and plays a part of ultimate insurance, by steel wire Rope 17 exits 4-5 rice from hoist engine 8, takes out two the first alignment pins 16 on horizontal guide sheave 11, steel wire rope 17 is put into In the groove of pulley 20 of horizontal guide sheave 11, then two the first alignment pins 16 are loaded onto, then take out one on longitudinally guiding wheel 12 Individual second alignment pin 18, steel wire rope 17 is put into the groove of pulley 20 of longitudinally guiding wheel 12, by second on longitudinally guiding wheel 12 Alignment 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 It is put into the race of the bottom of movable pulley 20, then the top of suspension hook 21 is docked with the bottom of movable pulley 20, loads 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 board 23 It is interior, alignment pin 25 on the 5th and the five times alignment pins 26 are inserted in the pin-and-hole in U-shaped board 23 again, then using hammer by wedge Shape plate 24 is wedged in U-shaped board 23, and steel wire rope 17 is fastened into positioning；It is suitable that finally arm 10 is pushed out to backward from arm seat 9 Length, after pin-and-hole on arm 10 and arm seat 9 is corresponding, two first alignment pins 16 are inserted into positioning, now complete arm 10 assembly working.

The rotation of derricking gear 6 in the horizontal direction is driven by horizontal rotation drive mechanism 2, rotates horizontally drive mechanism 2 Specific work process be：Motor reducer 29 rotates with moving gear 37, and the driven gear ring 38 of gear 37 rotates, 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 inverts, just derricking gear 6 is driven to invert.Support steel ball 36 in the utility model plays Supporting wheel 33 is by also keeping good rotary state during pressure at right angle.It is large-scale lifting by crane because arm 10 is cantilever design During mechanical workpieces, the trend being upturned on front side of rotating disk 33 can be made, in order to keep the horizontal stability of rotating disk 33, before arm 10 End is connected with a counterweight bucket 28 by a lifting rope 27, is loaded with counterweight bucket 28 with heavy sand, is fitted by increase and decrease with heavy sand The workpiece of different weight should be lifted.In addition, when not hanging workpiece, the weight of counterweight bucket 28 can make the rear side of rotating disk 33 be upturned Trend, therefore, positioning and guiding groove is set in the external peripheral surface of positioning disk 32 and the inner circumferential surface of rotating disk 33, in positioning and guiding groove Interior setting positioning and guiding ball 39, while so can playing locating turntable 33 and rotate with one heart, also act as locating turntable 33 not on Stick up.The loading of positioning and guiding ball 39 and taking-up positioning and guiding groove are from the mounting hole on the right side inwall of positioning disk 32, installation The external diameter in hole 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 rotates, leads to Cross closure bolt 40 to block mounting hole, it is ensured that the security reliability that positioning and guiding ball 39 positions.Mounting hole can also be passed through Lubricating oil is added into positioning and guiding groove.

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 manufacturing positioning disk 32 and rotating disk 33, and is easily installed and tears open Unload.

Above example is only to illustrative and not limiting the technical solution of the utility model, although with reference to above-described embodiment pair The utility model is described in detail, it will be understood by those within the art that：The utility model can still be entered Row modification or equivalent substitution, without departing from any modification or partial replacement of spirit and scope of the present utility model, it all should Cover among right of the present utility model.

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 Support frame frame, quenching bath and recirculated water heat-exchanger tank, support frame top are provided with horizontal rotation drive mechanism, rotate horizontally driving Bearing is provided with the top of mechanism, being horizontally disposed with bearing has installation frame, and one is provided with along the longitudinal direction in the middle part of installation frame Crossbeam, is provided with derricking gear on installation frame, and 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 being positioned by two first alignment pin grafting, and longitudinally guiding wheel is arranged on arm Rear end, horizontal guide sheave are 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 is fixedly installed on the left side on installation frame, and steel wire rope is wound with hoist engine, 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 are less than quenching bath, below the water surface of the forward upper of quenching bath with front side of recirculated water heat-exchanger tank on 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 are 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 pins；The 3rd positioning for being used for Anti-rope drop is provided with longitudinally guiding wheel 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, the 4th alignment pin that movable pulley bottom is used for Anti-rope drop by two is connected 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 board, clapboard, alignment pin and the five times alignment pins on the 5th are included, top, bottom and the front side of U-shaped board are open, U-shaped board It is fixedly connected on the right side of left upper portion and arm, alignment pin alignment pin and the on the five time alignment pins tops, the 5th on the 5th Five times alignment pins pass through U-shaped board along left and right horizontal direction, and distance of the alignment pin apart from U-shaped board bottom is more than under the 5th on the 5th For alignment pin apart from the distance of U-shaped board bottom, clapboard is in structure wide at the top and narrow at the bottom, on front side of clapboard with alignment pin on the 5th and the Five times alignment pin top pressure contacts, the rear side of clapboard are contacted by steel wire rope with U-shaped board 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 a counterweight bucket, be loaded with counterweight bucket with heavy sand.

6. lifting transhipment formula big machinery workpiece quenching system according to claim 1, it is characterised in that：Rotate horizontally and drive Motivation structure includes motor reducer, lower support flat board, upper support flat board, positioning disk and rotating disk, and lower support flatbed horizontal, which is fixed, to be 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, and positioning disk is arranged in vertical lower tight by four 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, and rotating disk passes through four upper fastenings being arranged in vertical 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 there is 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 The perimeter surface positioning and guiding groove offered in annular corresponding with inside and outside rotating disk inner circumferential surface, it is uniformly arranged in 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 are 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 include 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 blocks, and sparge pipe bottom offers row's hole for water spraying along its length, Lower front is provided with mounting bracket in cloth tank, and one is provided with parallel to uniform tank center line by U-bolt on mounting bracket Drainage tube, the closure of drainage tube left end, drainage tube right-hand member stretches out uniform tank and the outlet with being pressurized water pipe is connected, 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 of water pipe is corresponding, and 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.