CN207793334U - A kind of automobile steel fittings quenching unit - Google Patents

A kind of automobile steel fittings quenching unit Download PDF

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Publication number
CN207793334U
CN207793334U CN201721867714.8U CN201721867714U CN207793334U CN 207793334 U CN207793334 U CN 207793334U CN 201721867714 U CN201721867714 U CN 201721867714U CN 207793334 U CN207793334 U CN 207793334U
Authority
CN
China
Prior art keywords
quenching
surge bunker
bath
automobile steel
lifting frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721867714.8U
Other languages
Chinese (zh)
Inventor
李方莉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Xin Lei Machinery Manufacturing Co Ltd
Original Assignee
Chongqing Xin Lei Machinery Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Xin Lei Machinery Manufacturing Co Ltd filed Critical Chongqing Xin Lei Machinery Manufacturing Co Ltd
Priority to CN201721867714.8U priority Critical patent/CN207793334U/en
Application granted granted Critical
Publication of CN207793334U publication Critical patent/CN207793334U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of automobile steel fittings quenching units, including quenching bath, and are set to the surge bunker above quenching bath, and are set in turn in the aircooled bin and cleaning storehouse of surge bunker rear side;Rear transmission belt is installed in the surge bunker, aircooled bin and cleaning storehouse;Its input terminal of the surge bunker is equipped with preceding transmission belt;Lifting frame is installed in the surge bunker;Its top of the lifting frame is equipped with hydraulic telescopic rod;Its bottom surface of the surge bunker and its bottom surface of lifting frame are both provided with multiple loose rolls;Its inner top surface of the aircooled bin is provided with two air-cooled mouths;Its inner top surface of the cleaning storehouse is provided with spray port;Heating workpiece is first passed through in liter quenching bath and is quenched, after keeping the temperature of workpiece surface and center portion uniform by the automobile steel fittings quenching unit of the utility model, cooling treatment is carried out again, is allowed to that martensite transfor mation occurs, and can effectively reduce internal stress, it prevents from deforming and crack, improve product quality.

Description

A kind of automobile steel fittings quenching unit
Technical field
The utility model is related to a kind of automobile steel fittings quenching units, belong to auto parts machinery processing technique field.
Background technology
Compared with other processing technologys, heat treatment does not change the shape of workpiece and whole chemical composition generally, but logical The microscopic structure for changing inside workpiece is crossed, or changes the chemical composition of workpiece surface, assigns or improve the performance of workpiece;Its Feature is to improve the inherent quality of workpiece, and this is generally not that can visually see;Auto parts machinery needs after drop stamping to it Quenching treatment is carried out, high temperature workpiece is often directly placed in cold water by manipulator by existing quenching mode, realizes fast cooling; But if it is unable to control hardening heat in operation, it often results in workpiece fracture or deformation is serious, increase production cost and product not Qualification rate influences subsequent production and processing.
Utility model content
A kind of in order to solve the above problems, the utility model proposes automobile steel fittings quenching unit, it is easy to operate, and nothing Manual operation is needed, hand labor intensity is reduced;Heating workpiece is first passed through in liter quenching bath and quenched, workpiece surface and center portion are made After temperature is uniform, then by two air-coolers successively to quenching workpiece carry out cooling treatment, be allowed to that martensite transfor mation occurs, can have Effect reduces internal stress, prevents from deforming and crack, improves product quality.
The automobile steel fittings quenching unit of the utility model, including quenching bath, and it is set to the buffering above quenching bath Storehouse, and it is set in turn in the aircooled bin and cleaning storehouse of surge bunker rear side;It is equipped in the surge bunker, aircooled bin and cleaning storehouse Transmission belt afterwards;Its input terminal of the surge bunker is equipped with preceding transmission belt;
Its front and back side of the surge bunker is respectively arranged with inlet port and outlet port;Lifting frame is installed in the surge bunker Frame;Its top of the lifting frame is equipped with hydraulic telescopic rod;Its other end of the hydraulic telescopic rod passes through its top surface of surge bunker And its outer top surface is fixed with surge bunker;Its bottom surface of the surge bunker and its bottom surface of lifting frame are both provided with multiple loose rolls;
Its inner top surface of the aircooled bin is provided with two air-cooled mouths;The two air-cooled mouths are connected with cold wind by air hose respectively Machine;Its bottom of the aircooled bin is provided with collecting tank;The collecting tank is connected to quenching bath by drain pipe, can be by quenching solution It is collected, recycles, reduce production cost;
Its inner top surface of the cleaning storehouse is provided with spray port;The spray port is connected to cleaning solution holding vessel by water pipe; Its bottom of the cleaning storehouse is provided with waste collection slot.
Further, partition board is detachably installed in the preceding transmission belt and rear transmission belt.
As preferred embodiment, high temperature resistant check apron is installed, heat insulation effect is good, subtracts in the inlet port and outlet port Few quenching bath heat losses.
Further, the lifting frame is movably set in by hydraulic telescopic rod in quenching bath.
Further, the quenching bath includes that the salt bath quenching pond of a little higher than martensite transformation temperature point of temperature or alkaline bath are quenched Fiery pond.
Further, suction pump is installed in the cleaning solution holding vessel.
Compared with prior art, the automobile steel fittings quenching unit of the utility model, easy to operate, And without human intervention, hand labor intensity is reduced;Heating workpiece is first passed through into lifting frame and is sent into a little higher than martensite of temperature In the quenching bath of transition temperature point, 2-5 minutes are kept the temperature, after the temperature on its surface and center portion is uniform, then passes through two air-coolers Cooling treatment is carried out to quenching workpiece successively, is allowed to that martensite transfor mation occurs, internal stress can be effectively reduced, prevent from deforming and open It splits, improves product quality.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
Each component is labeled as in attached drawing:1- quenching baths, 2- surge bunkers, 3- aircooled bins, 4- cleaning storehouses, 5- transmission belts, before 6- Transmission belt, 7- feed inlets, 8- discharge ports, 9- lifting frames, 10- hydraulic telescopic rods, 11- loose rolls, the air-cooled mouths of 12-, 13- liquid collectings Slot, 14- drain pipes, 15- spray ports, 16- waste collection slots, 17- partition boards.
Specific implementation mode
Automobile steel fittings quenching unit as shown in Figure 1, including quenching bath 1, and it is set to the buffering of 1 top of quenching bath Storehouse 2, and it is set in turn in the aircooled bin 3 and cleaning storehouse 4 of 2 rear side of surge bunker;The surge bunker 2, aircooled bin 3 and cleaning storehouse 4 In rear transmission belt 5 is installed;Transmission belt 6 before its input terminal of the surge bunker 2 is equipped with;
Its front and back side of the surge bunker 2 is respectively arranged with feed inlet 7 and discharge port 8;Lifting is installed in the surge bunker 2 Frame 9;Its top of the lifting frame 9 is equipped with hydraulic telescopic rod 10;Its other end of the hydraulic telescopic rod 10 passes through buffering Its top surface of storehouse 2 and its outer top surface is fixed with surge bunker 2;Its bottom surface of the surge bunker 2 and its bottom surface of lifting frame 9 are both provided with more A loose roll 11;
Its inner top surface of the aircooled bin 3 is provided with two air-cooled mouths 12;The two air-cooled mouths 12 are connected with by air hose respectively Air-cooler (not shown);Its bottom of the aircooled bin 3 is provided with collecting tank 13;The collecting tank 13 is connected to by drain pipe 14 Quenching bath 1;
Its inner top surface of the cleaning storehouse 4 is provided with spray port 15;The spray port 15 is connected to cleaning solution storage by water pipe Deposit tank (not shown);Its bottom of the cleaning storehouse 4 is provided with waste collection slot 16.
Partition board 17 is detachably installed in the preceding transmission belt 6 and rear transmission belt 5.
High temperature resistant check apron (not shown) is installed on the feed inlet 7 and discharge port 8.
The lifting frame 9 is movably set in by hydraulic telescopic rod 10 in quenching bath 1.
The quenching bath 1 includes salt bath quenching pond or the alkaline bath quenching bath of a little higher than martensite transformation temperature point of temperature.
Suction pump is installed in the cleaning solution holding vessel (not shown).
The automobile steel fittings quenching unit of the utility model transports the workpiece after heating to buffering by preceding transmission belt In storehouse, by loose roll by workpiece transport to lifting frame, moved downward by hydraulic telescopic rod driving lifting frame, workpiece It submerges in the quenching solution of quenching bath, keeps the temperature 2-5 minutes, wait for that the temperature of its surface and center portion is uniform;It is driven by hydraulic telescopic rod Dynamic lifting frame moves upwards so that its bottom surface of lifting frame is concordant with its bottom surface of surge bunker;It then, will be next by preceding transmission belt The workpiece of heating is delivered to surge bunker, and under the action of next workpiece, quenched workpiece transmits after being sent to by loose roll It takes;It is transported into aircooled bin by rear transmission belt, cooling treatment is carried out to quenching workpiece successively by two air-coolers, is allowed to send out Raw martensite transfor mation;Workpiece after cooling is transported under the drive of rear transmission belt to cleaning storehouse, by spray port to workpiece surface into Row cleaning;Next manufacturing procedure is transported to by rear transmission belt after cleaning, is repeated in;Internal stress can be effectively reduced, prevents from becoming Shape and cracking.
Above-described embodiment is only the better embodiment of the utility model, therefore all according to the utility model patent application range The equivalent change or modification that the structure, feature and principle is done, is included in the scope of the utility model patent application.

Claims (6)

1. a kind of automobile steel fittings quenching unit, it is characterised in that:Including quenching bath, and it is set to the buffering above quenching bath Storehouse, and it is set in turn in the aircooled bin and cleaning storehouse of surge bunker rear side;It is equipped in the surge bunker, aircooled bin and cleaning storehouse Transmission belt afterwards;Its input terminal of the surge bunker is equipped with preceding transmission belt;
Its front and back side of the surge bunker is respectively arranged with inlet port and outlet port;Lifting frame is installed in the surge bunker;Institute It states its top of lifting frame and hydraulic telescopic rod is installed;The hydraulic telescopic rod its other end pass through its top surface of surge bunker and with it is slow Its outer top surface of storehouse is rushed to fix;Its bottom surface of the surge bunker and its bottom surface of lifting frame are both provided with multiple loose rolls;
Its inner top surface of the aircooled bin is provided with two air-cooled mouths;The two air-cooled mouths are connected with air-cooler by air hose respectively;Institute It states its bottom of aircooled bin and is provided with collecting tank;The collecting tank is connected to quenching bath by drain pipe;
Its inner top surface of the cleaning storehouse is provided with spray port;The spray port is connected to cleaning solution holding vessel by water pipe;It is described Its bottom of cleaning storehouse is provided with waste collection slot.
2. automobile steel fittings quenching unit according to claim 1, it is characterised in that:The preceding transmission belt and rear transmission It takes and partition board detachably is installed.
3. automobile steel fittings quenching unit according to claim 1, it is characterised in that:In the inlet port and outlet port High temperature resistant check apron is installed.
4. automobile steel fittings quenching unit according to claim 1, it is characterised in that:The lifting frame passes through hydraulic pressure Telescopic rod is movably set in quenching bath.
5. automobile steel fittings quenching unit according to claim 1, it is characterised in that:The quenching bath include temperature slightly Salt bath quenching pond higher than martensite transformation temperature point or alkaline bath quenching bath.
6. automobile steel fittings quenching unit according to claim 1, it is characterised in that:Peace in the cleaning solution holding vessel Equipped with suction pump.
CN201721867714.8U 2017-12-27 2017-12-27 A kind of automobile steel fittings quenching unit Expired - Fee Related CN207793334U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721867714.8U CN207793334U (en) 2017-12-27 2017-12-27 A kind of automobile steel fittings quenching unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721867714.8U CN207793334U (en) 2017-12-27 2017-12-27 A kind of automobile steel fittings quenching unit

Publications (1)

Publication Number Publication Date
CN207793334U true CN207793334U (en) 2018-08-31

Family

ID=63278703

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721867714.8U Expired - Fee Related CN207793334U (en) 2017-12-27 2017-12-27 A kind of automobile steel fittings quenching unit

Country Status (1)

Country Link
CN (1) CN207793334U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110184441A (en) * 2019-07-10 2019-08-30 李文来 Photocatalyst removes formaldehyde filter quenching unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110184441A (en) * 2019-07-10 2019-08-30 李文来 Photocatalyst removes formaldehyde filter quenching unit

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180831

Termination date: 20181227

CF01 Termination of patent right due to non-payment of annual fee