CN207243939U - A kind of quenching and tempering treatment device - Google Patents

A kind of quenching and tempering treatment device Download PDF

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Publication number
CN207243939U
CN207243939U CN201721104597.XU CN201721104597U CN207243939U CN 207243939 U CN207243939 U CN 207243939U CN 201721104597 U CN201721104597 U CN 201721104597U CN 207243939 U CN207243939 U CN 207243939U
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CN
China
Prior art keywords
stretched
clamping
movable end
steel
sliding block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201721104597.XU
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Chinese (zh)
Inventor
贾东霞
宁甲明
金波
王克
孙汉新
任洪亮
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.)
DALIAN DONGFEI SPECIAL STEELS PRODUCTS Co Ltd
Original Assignee
DALIAN DONGFEI SPECIAL STEELS PRODUCTS Co Ltd
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Publication date
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Priority to CN201721104597.XU priority Critical patent/CN207243939U/en
Application granted granted Critical
Publication of CN207243939U publication Critical patent/CN207243939U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Heat treatment process equipment is the utility model is related to, particularly a kind of quenching and tempering treatment device.The device includes overall transport mechanism, clamping is stretched mechanism, electrode automatic connecting mechanism, cylinder pressing mechanism, heating arrangements and sensor;The clamping, which is stretched mechanism, includes pressing cam, fixing end, movable end, spring, guide post and sliding block, pressing cam is located at clamping and is stretched on the supporting bable tops at mechanism both ends, one end that clamping is stretched mechanism is fixing end, and one end is movable end, and sliding block is installed below the supporting bable tops of movable end.The clamping of the utility model is stretched mechanism while steel carry out quenching processing, carries out stretching to steel by spring force and is stretched, prevents that formation collapses bending in its heating process.Solve the defects of expecting bending after other Equipments for Heating Processing are processed, improve the linear precision of steel, which makes to greatly improve energy utilization rate, the saving energy and environmental protection without production supporting item in whole production process.

Description

A kind of quenching and tempering treatment device
Technical field
Heat treatment process equipment is the utility model is related to, is processed especially for high-alloy steel assembly line quenching and tempering treatment Easy device.
Background technology
When carrying out the heat treatment process of high-alloy steel, how can guarantee that the high linear precision of steel, ensure hardness stabilization Property is main bugbear, although having had ready-made high-alloy steel Equipment for Heating Processing, the complex Pang of existing equipment device now Greatly, once equipment breakdown maintenance is complicated, time length, and whole heat treatment process flow is cumbersome, and management and control scope is too wide, whole mistake Uncertain factor is more in journey, is not easy to management and control, easily produces defective products because of equipment fault, changes in process parameters;Also because The phenomenon that the limitation of equipment itself is bent there are product, product hardness is unstable;Furthermore the energy disappears in the equipment production process Consume huge.
Utility model content
To solve the above problem existing in the prior art, the utility model, which will design one kind and can improve high-alloy steel, to be quenched back Fiery production efficiency, improves linear precision, strengthens stiffness, and can simplify production process, the equipment for saving energy consumption.
To achieve these goals, the technical solution of the utility model is as follows:High-alloy steel heat treatment process device, including Overall transport mechanism, clamping are stretched mechanism, electrode automatic connecting mechanism, cylinder pressing mechanism, heating arrangements and sensor.
The overall transport mechanism includes motor, transmission chain, is designed to a cyclic transfer state, is stretched as clamping The transmission kinetic energy of straight mechanism.
The clamping, which is stretched mechanism, includes pressing cam, fixing end, movable end, spring, guide post and sliding block, pressing cam It is located at clamping to be stretched on the supporting bable tops at mechanism both ends, for clamping steel, it is fixing end to clamp and be stretched one end of mechanism, one end It is movable end, sliding block is installed below the supporting bable tops of movable end, movable end is moved back and forth on guide post by sliding block makes guide post Upper spring-compressed elongation.
The electrode automatic connecting mechanism is shrinking connecting-rod, and the lower section of shrinking connecting-rod is equipped with electrode tip, which leads to Cross and be located in overall transport mechanism sensor sensing and realized that be stretched mechanism with clamping was connected, dismantles automatically later, as steel plus The power supply connecting device of heat.
The cylinder pressing mechanism is designed in overall transport mechanism, acts on the movable end for clamping and being stretched mechanism, is used To compress the spring for clamping and being stretched in mechanism, clamping is stretched mechanism and possess spring force.
The heating arrangements include heating source and conducting wire, and the heating that heating arrangements are stretched mechanism by conducting wire with clamping connects Port connection is connect, steel are heated.
Utility model works principle:
The operation principle of the utility model is as follows:Specification is processed according to high-alloy steel first corresponding quenching, tempering are set Power, then promote clamping to be stretched mechanism movable end come holddown spring with cylinder pressing mechanism, then adjust clamping and be stretched mechanism Material folding area size, both sides pressing cam is just compressed steel, then clamp and be stretched mechanism and follow transmission chain to come Hardened area, the electrode automatic connecting mechanism of hardened area are connected to clamping and are stretched mechanism both ends, proceed by quenching processing, pressure Tight spring recovers outward therewith, clamps to be stretched mechanism and carry out stretching to steel while quenching and carrying out and is stretched, and prevents steel Bending collapses, and after quenching, clamping is stretched mechanism and then advances forward, during steel cooled down, come tempered area Afterwards, it is tempered heated by electrodes to start to work, is then cooled down.Whole work flow primary quenching, double tempering, natural cooling, Whole equipment is designed as cyclic process.
Compared with prior art, the utility model has following beneficial effect:
1st, Automatic-clamping is stretched mechanism while steel carry out quenching processing, carries out stretching to steel by spring force and stretches Directly, prevent from being formed in its heating process and collapse bending.Solve the defects of expecting bending after other Equipments for Heating Processing are processed, improve The linear precision of steel.
2nd, the utility model easily facilitates the pipe to product quality because the technological process of its simple framework and simplification Control, largely reduces the generation of defective products.
3rd, the product of the utility model heat treatment process was compared and not only increases hardness more in the past, and came from entire block See that the stability of hardness also strengthens.
4th, energy utilization rate is greatly improved, is greatlyd save without production supporting item in the whole production process of the utility model Energy environmental protection again.
Brief description of the drawings
Fig. 1 is the utility model apparatus structure schematic diagram;
Fig. 2 is stretched mechanism structure schematic diagram for clamping.
In figure:1st, overall transport mechanism, 2, clamp and be stretched mechanism, 3, electrode automatic connecting mechanism, 4, cylinder pressing mechanism, 5th, pressing cam, 6, sliding block, 7, guide post, 8, spring, 9, fixing end, 10, movable end, 11, working steel products, 12, heating connecting pin Mouthful.
Embodiment
The utility model is described in detail in 1-2 and specific embodiment below in conjunction with the accompanying drawings, but does not limit the protection model of the utility model Enclose.
Embodiment
A kind of quenching and tempering treatment device, including overall transport mechanism, clamp be stretched mechanism, electrode automatic connecting mechanism, Heating arrangements, cylinder pressing mechanism and sensor, clamping, which is stretched mechanism, to be included pressing cam, fixing end, movable end, spring, leads Column and sliding block, pressing cam are located at clamping and are stretched on the supporting bable tops at mechanism both ends, and for clamping steel, clamping is stretched mechanism One end is fixing end, and one end is movable end, and two sliding blocks are installed below the support table top of movable end, make movable end by sliding block Moving back and forth on guide post extends spring-compressed.The electrode automatic connecting mechanism is shrinking connecting-rod, under shrinking connecting-rod Side is equipped with electrode tip, and it is automatic which is stretched mechanism by being located in overall transport mechanism after sensor sensing realization with clamping Connection.The cylinder pressing mechanism acts on the movable end for clamping and being stretched mechanism, for compressing the bullet for clamping and being stretched in mechanism Spring, makes clamping be stretched mechanism and possesses spring force.The heating arrangements are stretched the heating connecting pin of mechanism by conducting wire with clamping Mouth connection.
It is as follows that high-alloy steel heat treatment method is carried out using above device:
SKH51-H, specification Φ 3.3mm*1000mm are processed, sets the heated current and the time relay of heating unit first On heat treatment time, set ready starting device, steel blanking, promotes clamping to be stretched mechanism movable end by compression cylinder, Spring is pushed into compressive state and is clamped steel with pressing cam, advances forward then as transmission chain, advances to quenching During region, inductive signal is sent, and two electrodes are connected to clamping and are stretched mechanism both ends by the action of electrode automatic connecting mechanism, are heated The power initiation of mechanism, quenching work start, and heating arrangements clamp two electrodes being stretched in mechanism to workpiece by being fixed on Electric current is conveyed, starts gradually to heat workpiece, the spring compressed at this time also begins to gradually recover former long, the spring force of generation Promoting the movable end that clamping is stretched device makes it be moved on guide post along the direction of spring force, and the steel in heating are drawn Stretch and be stretched, prevent from forming bending in its heating process.Temperature is increased to 1100 DEG C or so and just no longer rises, and is protected by certain time Wen Hou, power-off is air-cooled, and clamping is stretched mechanism and continues as transmission chain is advanced forward, advances to tempered area, inductive signal hair Go out, the power initiation of heating arrangements, tempering work starts, when temperature is gradually increased to 650 DEG C -670 DEG C or so i.e. not Rise again, powered off after held for some time, it is air-cooled.Clamping is stretched mechanism and continues as transmission chain is advanced forward, then carries out the Double tempering, after directly natural cooling and advance to discharging area domain and unload steel, return the region of initial feeding into The production of row next round.Table 1 is the experimental data that high-alloy steel heat treatment is carried out using the utility model device.
1 high-alloy steel heat treatment experiment data of table
The foregoing is merely the utility model preferred embodiment, but the utility model is not limited to the present embodiment, any Equivalent concepts or change in the technical scope that the utility model discloses, are classified as the scope of protection of the utility model.

Claims (2)

1. a kind of quenching and tempering treatment device, it is characterised in that including overall transport mechanism, clamp that to be stretched mechanism, electrode automatic Bindiny mechanism, cylinder pressing mechanism, heating arrangements and sensor;
The overall transport mechanism is stretched mechanism, including motor and transmission chain for transmitting clamping;
The clamping, which is stretched mechanism, includes pressing cam, fixing end, movable end, spring, guide post and sliding block, and pressing cam is located at On the supporting bable tops for clamping the both ends for being stretched mechanism, for clamping steel, one end that clamping is stretched mechanism is fixing end, and one end is Movable end, the supporting bable tops lower section installation sliding block of movable end, movable end is moved back and forth on guide post by sliding block makes on guide post Spring-compressed extends;
The electrode automatic connecting mechanism is shrinking connecting-rod, and the lower section of shrinking connecting-rod is equipped with electrode tip, and the electrode tip is by setting Sensor sensing realized that be stretched mechanism with clamping was connected, dismantles automatically later in overall transport mechanism;
The cylinder pressing mechanism is installed in overall transport mechanism, the movable end for clamping and being stretched mechanism is acted on, for pressing Grip the tight spring being stretched in mechanism;
The heating arrangements include heating source and conducting wire, and heating arrangements are stretched the heating connecting pin of mechanism by conducting wire with clamping Mouth connection, heats steel.
2. device according to claim 1, it is characterised in that two cunnings of installation below the supporting bable tops of the movable end Block, each guide post pass through a sliding block.
CN201721104597.XU 2017-08-31 2017-08-31 A kind of quenching and tempering treatment device Withdrawn - After Issue CN207243939U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721104597.XU CN207243939U (en) 2017-08-31 2017-08-31 A kind of quenching and tempering treatment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721104597.XU CN207243939U (en) 2017-08-31 2017-08-31 A kind of quenching and tempering treatment device

Publications (1)

Publication Number Publication Date
CN207243939U true CN207243939U (en) 2018-04-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721104597.XU Withdrawn - After Issue CN207243939U (en) 2017-08-31 2017-08-31 A kind of quenching and tempering treatment device

Country Status (1)

Country Link
CN (1) CN207243939U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107365892A (en) * 2017-08-31 2017-11-21 大连东非特钢制品有限公司 A kind of quenching and tempering treatment device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107365892A (en) * 2017-08-31 2017-11-21 大连东非特钢制品有限公司 A kind of quenching and tempering treatment device
CN107365892B (en) * 2017-08-31 2018-09-28 大连东非特钢制品有限公司 A kind of quenching and tempering treatment device

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AV01 Patent right actively abandoned

Granted publication date: 20180417

Effective date of abandoning: 20180928