CN104911315B - Quenching device for precisely punched parts and quenching method of quenching device - Google Patents
Quenching device for precisely punched parts and quenching method of quenching device Download PDFInfo
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- CN104911315B CN104911315B CN201510366756.2A CN201510366756A CN104911315B CN 104911315 B CN104911315 B CN 104911315B CN 201510366756 A CN201510366756 A CN 201510366756A CN 104911315 B CN104911315 B CN 104911315B
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- fine part
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The invention discloses a quenching device for precisely punched parts. The quenching device comprises a stationary fixture for fixing the precisely punched parts to reduce the deformation of the precisely punched parts, a high-frequency heating sensor for performing local heating on the precisely punched parts and a water spraying device for spraying water onto the quenched regions of the precisely punched parts for cooling, wherein the stationary fixture comprises a substrate, a supporting plate and a control panel both fixed on the substrate, a positioning nail located on the substrate and used for positioning the precisely punched parts, and a supporting nail located on the substrate and used for supporting the precisely punched parts above the substrate; the control panel is supported above the substrate by use of the supporting plate; the distance between the bottom end face of the control panel and the substrate is equal to the distance between the bottom end face of each precisely punched part and the substrate; and the positioning portion of the control panel is matched with the sliding groove of each precisely punched part so that the precisely punched part can be fixed on the substrate. The quenching device is capable of guaranteeing the dimensional accuracy of the quenched precisely punched parts.
Description
Technical field
The present invention relates to technical field of heat treatment, more particularly to a kind of quenching unit and its quenching side for fine part
Method.
Background technology
The band chute fine part being applied on electrical equipment, because its chute local is moved with certain track with the axle being engaged,
Therefore, the both sides local requirement high-frequency quenching of chute, and dimensional tolerance is strict.Chute is the wheel of multiple circular arcs and rectilinear(-al)
Exterior feature, and the high-frequency quenching region of chute, transition region and non-quenching region deformation trend differs, the method quenched using conventional high frequency
It is difficult to control to reach the scope of drawing requirement.In addition, chute mouth is smaller, minor diameter copper tube coil is heated into notch, heating
Efficiency is slow, is extremely difficult to hardness and the width requirement for quenching.
The content of the invention
Present invention is primarily targeted at providing a kind of quenching unit and its process for quenching for fine part, it is intended to reduce
The deformation after quenching of fine part.
For achieving the above object, the present invention provides a kind of quenching unit for fine part, and fine part is provided with curved
Chute, quenching unit are included for fixing fine part to reduce the stationary fixture of its deformation, for carrying out locally adding to fine part
The high-frequency heating induction apparatuss of heat, and for the water injector of water-spraying control is carried out to fine part hardened area, wherein,
The stationary fixture includes substrate, the gripper shoe being fixed on the substrate and panel, on the substrate
For the locating pin positioned to fine part, and on the substrate for by fine part be supported in surface
Panel is supported in surface by nail, the gripper shoe, the bottom of fine part after the bottom face of the panel and installation
Face is equal with the distance between substrate, and the location division of the panel is fixed in the substrate with the chute cooperation of fine part
On；
The high-frequency heating induction apparatuss include the support body that copper tube is coiled into and multiple on the support body
And the magnetic conductor being adapted to fine part hardened area, magnetic conductor when in use, is positioned over fine by the high-frequency heating induction apparatuss
The top of part is with to its plane heating.
Preferably, the locating pin is included with the first locating pin of the location hole cooperation of fine part and positioned at fine part
Locating slot in the second locating pin.
Preferably, first locating pin is provided with for supporting the boss of fine part, the support nail to be provided with for supporting
The boss of fine part, the boss top end face of the support nail are abutted with the bottom face of fine part, the boss of first locating pin
It is identical with the boss height of support nail.
Preferably, the water injector includes the flexible pipe being fixed on high-frequency hardening machine and for controlling the flexible pipe
The switch of water yield.
Preferably, the location division is provided with for loading the chamfering is oriented to by its location division to fine part.
Preferably, the gap between the magnetic conductor and support body is filled by glue and magnetic conduction powder.
Present invention further propose that a kind of process for quenching based on the above-mentioned quenching unit for fine part, including it is following
Step：
Locating pin, support nail, gripper shoe and panel are installed on substrate respectively, make after assembling the boss of locating pin and
The boss of nail it is highly equal, and the stationary fixture after installing is positioned on the base plate of high-frequency hardening machine；
Fine part is positioned on stationary fixture, fine part is horizontally placed on substrate under locating pin and support nail effect
Side, the non-high frequency hardened area of fine part are located above gripper shoe and are contained in the locating slot of location division formation of panel；
The high-frequency heating induction apparatuss for being connected with high frequency electric source are positioned over into the top of fine part, multiple magnetic conductors and fine is made
Between part, distance is equal, and mobile stationary fixture makes magnetic conductor be right against the hardened area of fine part；
The flexible pipe and switch of adjustment water injector, makes the water outlet of flexible pipe be sprayed on the hardened area of fine part, and goes out which
Hardened area area of the water scope more than fine part；
Start high-frequency hardening machine, fine part is heated automatically and Quenching Treatment under high-frequency hardening machine control.
Quenching unit for fine part proposed by the present invention, is fixed to fine part by stationary fixture, same to time control
The location division of making sheet is coordinated with the chute of fine part, so as to the premise of hardness and width after fine part high-frequency quenching is ensured
Under, reduce deflection of its chute after high-frequency quenching, it is ensured that the flatness after its high-frequency quenching, therefore, it is not required in heat
The size of chute is repaired after process, processing cost is reduced.In addition, fine part is supported in surface, substrate and fine part
Between there is gap, be conducive to the cooling of fine part, in addition, fine part be supported nail and gripper shoe supporting role, reduce
Because of the flatness deformation that gravity is produced.Multiple magnetic conductors are set simultaneously, enable fine part once to complete multiple differently contoured regions
High-frequency quenching, improve quenching efficiency.
Description of the drawings
Fig. 1 is structural representation of the present invention for stationary fixture in the quenching unit of fine part；
Fig. 2 is cross section structure diagram of the present invention for stationary fixture in the quenching unit of fine part；
Fig. 3 is cross section structure diagram of the stationary fixture shown in Fig. 1 in A-A directions；
Fig. 4 is the structural representation of the panel shown in Fig. 1；
Fig. 5 is the left view structural representation of the panel shown in Fig. 4；
Fig. 6 is structural representation of the present invention for the quenching unit medium-high frequency heating inductor of fine part；
Fig. 7 is structural representation of the present invention for water injector in the quenching unit of fine part；
Fig. 8 is the structural representation using the present invention for the fine part of the quenching unit of fine part.
In figure, 10- fine parts, 11- chutes, 12- location holes, 13- hardened areas, 14- locating slots, 20- stationary fixtures,
21- substrates, 22- gripper shoes, 23- panels, 231- location divisions, 232- chamferings, 24- support nails, the first locating pins of 25-, 26-
Two locating pins, 201- boss, 30- high-frequency heating induction apparatuss, 31- support body, 32- magnetic conductors, 33- magnetic conduction powder, 40- water spray dresses
Put, 41- flexible pipes, 42- switches.
The realization of the object of the invention, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.
Specific embodiment
It should be appreciated that specific embodiment described herein is not intended to limit the present invention only to explain the present invention.
It should be noted that in describing the invention, term " horizontal ", " longitudinal direction ", " on ", D score, "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " is based on accompanying drawing institute
The orientation for showing or position relationship, are for only for ease of the description present invention and simplify description, be not the dress for indicating or implying indication
Put or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the present invention limit
System.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying relative importance.
Referring to figs. 1 to Fig. 4, Fig. 6 to Fig. 8（Position of the place for fine part shown in dotted line in Fig. 1 and Fig. 2）, this is preferred real
Apply in example, for the quenching unit of fine part, fine part 10 is provided with curved chute 11（Chute is for coordinating with axle）, quenching
Device is included for fixing fine part 10 to reduce the stationary fixture 20 of its deformation, for carrying out local heating to fine part 10
High-frequency heating induction apparatuss 30, and for the water injector 40 of water-spraying control is carried out to fine part hardened area 13, wherein,
Stationary fixture 20 includes substrate 21, the gripper shoe 22 being fixed on substrate 21 and panel 23（By screw and pin
Nail is fixed on gripper shoe 22 and panel 23 on substrate 21）, on substrate 21 for determining for being positioned to fine part 10
Position nail, and the support nail 24 on substrate 21 for being supported in fine part 10 above substrate 21（Support nail 24 is not passed through
Fine part 10）, gripper shoe 22 is supported in panel 23 above substrate 21（The thickness of gripper shoe 22 convexedly stretches in base with support nail 24
The thickness of plate 21 is identical）, the bottom face of panel 23 and the distance between the bottom face of fine part 10 and substrate 21 phase after installing
Coordinate with the chute 11 of fine part 10 and be fixed on substrate 21 Deng the location division 231 of, panel 23；
High-frequency heating induction apparatuss 30 include the support body 31 that copper tube is coiled into, and it is multiple positioned at supporting on body 31 and
Magnetic conductor 32 when in use, is positioned over essence by the magnetic conductor 32 being adapted to fine part hardened area 13, high-frequency heating induction apparatuss 30
The top of stamping 10 is carrying out plane heating to which.
Magnetic conductor 32 can be close with copper tube coiling shape to be formed by 32 detail sanding of conventional rectangular magnetic conductor
Shape, now, it is not necessary to different different in nature magnetic conductors are customized according to fine part hardened area 13, cost is advantageously reduced.
Filled by glue and magnetic conduction powder 33 in gap between magnetic conductor 32 and support body 31.When 32 length of magnetic conductor it is inadequate
When, the purpose of heating surface (area) (HS increase can not be reached using two pieces of splicings of magnetic conductor 32, and use magnetic conduction powder 33 plus magnetic conductor 32
Can but realize.Therefore, when 32 length of magnetic conductor is inadequate, magnetic conductor 32 and support the gap between body 31 by glue and
Magnetic conduction powder 33 is filled, and on the one hand be compensate for the inadequate problem in 32 hardened area of magnetic conductor, on the other hand can be made this high-frequency heating sense
Device 30 is answered to disclosure satisfy that the demand for heat of the fine part 10 of various shapes, only with adjustment magnetic conduction on the basis of existing magnetic conductor 32
The overlay area of powder 33.
In addition, coordinated by gripper shoe 22 and support nail 24, so that fine part 10 is not directly contacted with substrate 21, but
The top of substrate 21 is suspended from, so as to be conducive to the radiating of fine part 10.
Referring to figs. 1 to Fig. 3, locating pin includes the first locating pin 25, Yi Jiwei that the location hole 12 with fine part 10 coordinates
The second locating pin 26 in the locating slot of fine part 10.Specifically, the first locating pin 25 is provided with for supporting fine part 10
Boss 201, is its locating dowel above the boss 201 of the first locating pin 25, for inserting in the location hole 12 of fine part 10.
Support nail 24 is provided with for supporting the boss 201 of fine part 10,201 top end face of boss and the fine part of support nail 24
10 bottom face is abutted, and the boss 201 of the boss 201 and support nail 24 of the first locating pin 25 is highly identical, so as to ensure fine
Part 10 is placed relative to floor level, is conducive to the Homogeneouslly-radiating of fine part 10, it is ensured that its flatness after Quenching Treatment.
With reference to Fig. 7, water injector 40 includes the flexible pipe 41 being fixed on high-frequency hardening machine, and goes out for controlling flexible pipe 41
The switch 42 of the water yield.
Further, with reference to Fig. 4 and Fig. 5, location division 231 is provided with to be entered for loading its location division 231 to fine part 10
The chamfering 232 that row is oriented to, so as to be conducive to installing fine part 10.
The course of work is as follows when in use for this quenching unit：First, locating pin, support nail are installed respectively on the base plate (21
24th, gripper shoe 22 and panel 23, make the highly equal of the boss 201 of the boss 201 and support nail 24 of locating pin after assembling, and
Stationary fixture 20 after installing is positioned on the base plate of high-frequency hardening machine；Secondly, fine part 10 is positioned over into stationary fixture 20
On, fine part 10 is horizontally placed above substrate 21 in the case where locating pin and support nail 24 are acted on, and the non-high-frequency quenching of fine part 10
Region is located above gripper shoe 22 and is contained in the locating slot that the location division 231 of panel 23 is formed；Then, height will be connected with
The high-frequency heating induction apparatuss 30 of frequency power are positioned over the top of fine part 10, make distance between multiple magnetic conductors 32 and fine part 10
It is equal（Uniformly to heat）, moving stationary fixture 20 makes magnetic conductor 32 be right against the hardened area 13 of fine part 10；Adjustment water spray
The flexible pipe 41 and switch 42 of device 40, makes the water outlet of flexible pipe 41 be sprayed on the hardened area 13 of fine part 10, and makes its water outlet model
Enclose the hardened area area more than fine part 10；Finally, start high-frequency hardening machine, make fine part 10 under high-frequency hardening machine control
Automatically heated and Quenching Treatment.
Quenching unit for fine part proposed by the present invention, is fixed to fine part 10 by stationary fixture 20, together
When the location division 231 of panel 23 coordinate with the chute 11 of fine part 10, so as to hard after 10 high-frequency quenching of fine part is ensured
On the premise of degree and width, its deflection of the chute 11 after high-frequency quenching is reduced, it is ensured that the plane after its high-frequency quenching
Degree, therefore the size of chute 11 after being not required to heat treatment, is repaired, reduce processing cost.In addition, fine part 10 is supported in substrate
Above in the of 21, between substrate 21 and fine part 10, there is gap, be conducive to the cooling after the heating of fine part 10, in addition, fine part
10 supporting roles for being supported nail 24 and gripper shoe 22, reduce the flatness deformation produced because of gravity.Multiple leading is set simultaneously
Magnet 32, enables fine part 10 once to complete the high-frequency quenching in multiple differently contoured regions, improves quenching efficiency.
Present invention further propose that a kind of process for quenching of the quenching unit for fine part.
In this preferred embodiment, a kind of process for quenching based on the above-mentioned quenching unit for fine part, including following step
Suddenly：
Step S10, installs locating pin, support nail, gripper shoe and panel respectively on substrate, makes locating pin after assembling
The boss of boss and support nail it is highly equal, and the stationary fixture after installing is positioned on the base plate of high-frequency hardening machine；
Step, fine part is positioned on stationary fixture, and fine part is horizontally placed at base under locating pin and support nail effect
Above plate, the non-high frequency hardened area of fine part is located above gripper shoe and is contained in the locating slot that the location division of panel is formed
In；
The high-frequency heating induction apparatuss for being connected with high frequency electric source are positioned over the top of fine part, make multiple magnetic conductions by step S30
Between body and fine part, distance is equal, and mobile stationary fixture makes magnetic conductor be right against the hardened area of fine part；
Step S40, adjusts the flexible pipe and switch of water injector, the water outlet of flexible pipe is sprayed on the hardened area of fine part,
And make hardened area area of its water outlet scope more than fine part；
Step S50, start high-frequency hardening machine, make fine part heated under high-frequency hardening machine control automatically and quenching at
Reason.
Process for quenching proposed by the present invention, fine part can once complete the high-frequency quenching in multiple differently contoured regions, quenching
The high-frequency quenching zone hardness and width of fine part afterwards meets drawing requirement, while the deflection of its chute profile is in fixation clamp
Control within acceptability limit in the presence of tool.
The preferred embodiments of the present invention are these are only, the scope of the claims of the present invention is not thereby limited, it is every using this
The equivalent structure transformation made by bright description and accompanying drawing content, or other related technical fields are directly or indirectly used in,
It is included within the scope of the present invention in the same manner.
Claims (7)
1. a kind of quenching unit for fine part, fine part are provided with curved chute, it is characterised in that quenching unit includes
Sensed with reducing the stationary fixture of its deformation, the high-frequency heating for local heating is carried out to fine part for fixing fine part
Device, and for the water injector of water-spraying control is carried out to fine part hardened area, wherein,
The stationary fixture includes substrate, the gripper shoe being fixed on the substrate and panel, is used on the substrate
The locating pin positioned by fine part, and for fine part to be supported in the support of surface on the substrate
Panel is supported in surface by nail, the gripper shoe, the bottom face of fine part after the bottom face of the panel and installation
Equal with the distance between substrate, the location division of the panel is fixed in the substrate with the chute cooperation of fine part
On；
The high-frequency heating induction apparatuss include the support body that copper tube is coiled into and it is multiple on the support body and with
Magnetic conductor when in use, is positioned over fine part by the magnetic conductor of fine part hardened area adaptation, the high-frequency heating induction apparatuss
Top is with to its plane heating.
2. the quenching unit of fine part is used for as claimed in claim 1, it is characterised in that the locating pin includes and fine part
Location hole coordinate the first locating pin and the second locating pin in the locating slot of fine part.
3. the as claimed in claim 2 quenching unit for being used for fine part, it is characterised in that first locating pin be provided with for
Support the boss of fine part, the support nail is provided with for supporting the boss of fine part, the boss top end face of the support nail with
The bottom face of fine part is abutted, and the boss of first locating pin is identical with the boss height of support nail.
4. the quenching unit of fine part is used for as claimed in claim 1, it is characterised in that the water injector includes being fixed on
Flexible pipe on high-frequency hardening machine and the switch for controlling the flexible pipe water yield.
5. the quenching unit of fine part is used for as claimed in claim 1, it is characterised in that the location division is provided with for right
Fine part loads the chamfering is oriented to by its location division.
6. the quenching unit for fine part as described in any one in claim 1 to 5, it is characterised in that the magnetic conduction
Filled by glue and magnetic conduction powder in gap between body and support body.
7. a kind of process for quenching of the quenching unit for fine part based on described in any one in claim 1 to 6, which is special
Levy and be, comprise the following steps：
Locating pin, support nail, gripper shoe and panel are installed on substrate respectively, the boss and support nail of locating pin after assembling is made
Boss it is highly equal, and the stationary fixture after installing is positioned on the base plate of high-frequency hardening machine；
Fine part is positioned on stationary fixture, fine part is horizontally placed at surface under locating pin and support nail effect, essence
The non-high frequency hardened area of stamping is located above gripper shoe and is contained in the locating slot that the location division of panel is formed；
The high-frequency heating induction apparatuss for being connected with high frequency electric source are positioned over into the top of fine part, make multiple magnetic conductors and fine part it
Between distance it is equal, mobile stationary fixture makes magnetic conductor be right against the hardened area of fine part；
The flexible pipe and switch of adjustment water injector, makes the water outlet of flexible pipe be sprayed on the hardened area of fine part, and makes its water outlet model
Enclose the hardened area area more than fine part；
Start high-frequency hardening machine, fine part is heated automatically and Quenching Treatment under high-frequency hardening machine control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510366756.2A CN104911315B (en) | 2015-06-29 | 2015-06-29 | Quenching device for precisely punched parts and quenching method of quenching device |
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| CN201510366756.2A CN104911315B (en) | 2015-06-29 | 2015-06-29 | Quenching device for precisely punched parts and quenching method of quenching device |
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| CN104911315A CN104911315A (en) | 2015-09-16 |
| CN104911315B true CN104911315B (en) | 2017-04-12 |
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| CN110819780B (en) * | 2019-12-21 | 2024-07-16 | 江苏宏宝锻造股份有限公司 | Quenching system and quenching method for automobile parts |
| CN112322862A (en) * | 2020-12-18 | 2021-02-05 | 辉县市恒兴金属制品有限公司 | Peanut pickup machine row grass fan impeller blade high frequency quenching equipment |
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| CN103789517B (en) * | 2012-10-26 | 2016-03-16 | 上海汇众汽车制造有限公司 | The special-shaped rear axle crossbeam induction hardening method of high-strength steel and inductor block thereof |
| CN203613229U (en) * | 2013-10-28 | 2014-05-28 | 上海朋泰精密模具有限公司 | Sensor for surface quenching of specially-shaped cam |
| CN204022876U (en) * | 2014-09-10 | 2014-12-17 | 浙江欧迪恩传动科技股份有限公司 | A kind of band steady arm adjustable TJ moves universal joint medium frequency quenching inductor block |
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Denomination of invention: Quenching device and quenching method for fine blanking parts Effective date of registration: 20220629 Granted publication date: 20170412 Pledgee: Bank of China Limited Wuhan Qingshan sub branch Pledgor: WUHAN HUAXIA FINE-BLANKING TECHNOLOGY CO.,LTD. Registration number: Y2022420000207 |