CN106967869B - A kind of induction heat treatment flexible machining centre and its processing method - Google Patents

A kind of induction heat treatment flexible machining centre and its processing method Download PDF

Info

Publication number
CN106967869B
CN106967869B CN201710273153.7A CN201710273153A CN106967869B CN 106967869 B CN106967869 B CN 106967869B CN 201710273153 A CN201710273153 A CN 201710273153A CN 106967869 B CN106967869 B CN 106967869B
Authority
CN
China
Prior art keywords
inductive head
quick change
change handle
heat treatment
workpiece
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.)
Active
Application number
CN201710273153.7A
Other languages
Chinese (zh)
Other versions
CN106967869A (en
Inventor
王宇
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.)
LUOYANG SHINING INDUCTION HEATING CO., LTD.
Original Assignee
王宇
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 王宇 filed Critical 王宇
Priority to CN201710273153.7A priority Critical patent/CN106967869B/en
Publication of CN106967869A publication Critical patent/CN106967869A/en
Application granted granted Critical
Publication of CN106967869B publication Critical patent/CN106967869B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34Methods of heating
    • C21D1/42Induction heating
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62Quenching devices
    • C21D1/667Quenching devices for spray quenching
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Induction Heating (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

The present invention relates to Field of Heat-treatment, more particularly to a kind of induction heat treatment flexible machining centre and its processing method, using the overall structure of machining center, including host, workbench, inductive head more changing device and coolant reservoirs, inductive head more changing device includes inductive head library and executing agency, the claw crawl inductive head quick change handle that can be automatically controled is provided on inductive head library, the inductive head of different size is installed on inductive head quick change handle, the present invention realizes the rapid-mounted of heat treatment inductive head using inductive head quick change handle, to realize the automation and flexibility at heat treatment process center, realize the Flexible Manufacture of the multi-step heat treatment to a workpiece, it is loaded without secondary, reduce heat treatment error, efficiency high stability is good, it is suitble to small lot multi-step heat treatment Flexible Manufacture.

Description

A kind of induction heat treatment flexible machining centre and its processing method
Technical field
The present invention relates to Field of Heat-treatment, and in particular to a kind of induction heat treatment flexible machining centre and its processing method.
Background technology
Flexible automation production technology abbreviation Flexible Manufacturing Technology, it is based on technological design, using Numeric Control Technology as core The heart makes a response rapidly to the different demands of consumer, automatically complete enterprise multi items, the processing of more batches, manufacture, The advanced production technology of the processes such as assembly, detection reduces cost while improving the yield and quality of product.In automobile, drag On the assembly lines such as machine drawing, internal combustion engine, lathe, the mechanical processing of metal realizes Flexible Production already, but in Field of Heat-treatment Always a vacancy.
Application number CN201310221942.8- fully automatic loop flexibility quenching press discloses a kind of rotary type tower multistation and quenches Range, a set of heat treatment mechanism on each shelf can place multiple workpiece and realize multistation while processing simultaneously, but not It can realize the multi-step heat treatment Flexible Manufacture using different inductive heads of a workpiece.
Invention content
The present invention is to solve single part multi-step heat treatment craft flexibility processing problems, it is proposed that a kind of heat treatment inductive head Quick change construction enables machining center to be replaced automatically according to heat treatment requirements, to realize the flexibility processing of heat treatment.
The present invention in order to solve the above technical problems, the technical solution used for:A kind of induction heat treatment flexible machining centre, Including host, workbench, inductive head more changing device and coolant reservoirs;Coolant reservoirs installation inside the lower section of workbench, host There are heating system, cooling system and the control system controlled entire machining center, host to pacify towards the side of workbench Equipped with can be along the inductive head mounting bracket that Z axis moves, inductive head mounting bracket be equipped with workpiece cooling spray and inductive head quick change handle Mounting hole, workpiece cooling spray are connect with cooling system water route, and inductive head quick change handle mounting hole is two holes, and two holes are mutual Insulation, bottom hole is electrically connected with heating system, and bottom hole is provided with through-hole and is connect with cooling system water route;Workbench includes workpiece peace The workpiece translational motion device shelved and workpiece mounting bracket can be driven to be moved along X-axis and Y-axis;Inductive head more changing device includes inductive head Library, driving mechanism, column and translating device, inductive head library are mounted in driving mechanism, and driving mechanism is mounted on column, column On translating device, inductive head library include a disk, installed on the excircle of disk multiple claws for capture sense Answer a quick change handle;Inductive head quick change handle is made of left and right two parts, and insulation board, left and right two parts point are accompanied between the two parts of left and right It is not provided with the through-hole connection that through-hole and inductive head the quick change handle mounting hole bottom hole among through-hole and inductive head are opened, forms coolant liquid water Inductive head is locked by retaining mechanism I in road, inductive head quick change handle one end, and the other end is inserted into inductive head quick change handle mounting hole, And it is locked by retaining mechanism II.
Further, gasket is accompanied between the inductive head quick change handle and the bottom of inductive head quick change handle mounting hole, it is described Gasket is made of conductor;It is provided with through-hole among the gasket, ensures the unimpeded of coolant liquid water route.
Further, the inductive head quick change handle is provided with taper hole and inductive head cone match, and retaining mechanism I, which will be jackscrew, to be felt Head is answered to lock.
Further, after the inductive head quick change handle is inserted into inductive head quick change handle mounting hole, retaining mechanism II is upper and lower two A jacking block fastens inductive head quick change spindle clamp.
Further, the another embodiment in inductive head library of the present invention, using primary and secondary disc structure, in the circumference of stamper The upper multiple sub-disks of installation, each sub-disk circumferentially install multiple claws.
A kind of processing method of induction heat treatment flexible machining centre, is carried out using following steps:
(1)The inductive head that the rotation of inductive head library makes current manufacturing procedure need, which is located at, prepares station B;
(2)Inductive head library makes inductive head quick change handle be directed at inductive head quick change handle mounting hole along the translation of X-axis negative direction;
(3)Inductive head library is moved along Y-axis positive direction makes inductive head quick change handle be inserted into inductive head quick change handle mounting hole, then locks About II two jacking block of tight mechanism fastens inductive head quick change spindle clamp;
(4)The claw in inductive head library unclamps inductive head quick change handle, is then moved along X-axis positive direction and exits machining area;
(5)Mounted on workpiece mounting bracket workpiece under the drive of workpiece translational motion device close to inductive head;
(6)Inductive head energization water flowing is heat-treated;
(7)Workpiece moves release machining area under the drive of workpiece translational motion device along Y-axis negative direction after the completion of heat treatment;
(8)Inductive head library is moved along X-axis negative direction, clamps inductive head quick change handle with claw, then retaining mechanism II unclamps Inductive head quick change handle is clamped, inductive head library moves along Y-axis negative direction and takes out inductive head quick change handle;
(9)The rotation of inductive head library makes the inductive head alignment inductive head quick change handle mounting hole that the next step needs;
(10)Repeat step(3)-(9)Heat treatment Flexible Manufacture is carried out to workpiece using different inductive heads;
(11)After the completion of heat treatment, inductive head library moves along X-axis positive direction and exits machining area.
Beneficial effects of the present invention:The present invention uses the overall structure of machining center, devises an inductive head library, The rapid-mounted that heat treatment inductive head is realized using inductive head quick change handle, to realize the automatic of heat treatment process center Change, to the Flexible Manufacture of the multi-step heat treatment of a workpiece, is loaded without secondary, reduces heat treatment error, efficiency high stable Property is good.
Description of the drawings
The front view of Fig. 1 present invention;
The vertical view of Fig. 2 present invention;
Fig. 3 inductive head quick change handle cross-sectional operational views of the present invention;
The A of Fig. 4 Fig. 3 of the present invention is to sectional view;
The another embodiment in the inductive head libraries of the present invention Fig. 5.
Reference numeral:1- hosts, 2- workbench, 3- inductive heads more changing device, 4- coolant reservoirs, 5- heating systems, 6- are cold But system, 7- inductive heads mounting bracket, 8- workpiece cooling spray, 9- inductive head quick change handles mounting hole, 10- workpiece mounting bracket, 11- works Part translating device, 12- inductive heads library, 13- driving mechanisms, 14- columns, 15- translating devices, 16- claws, 17- inductive head quick changes Handle, 18- inductive heads, 19- retaining mechanisms I, 20- retaining mechanisms II, 21- gaskets, 22- insulation boards, 23- coolant liquids water route, 24- controls System processed.
Specific implementation mode
Invention is further explained below in conjunction with the accompanying drawings.
A kind of induction heat treatment flexible machining centre as shown in Figure 1, Figure 2 and Figure 3, including host 1, workbench 2, inductive head More changing device 3 and coolant reservoirs 4;The coolant reservoirs 4 below workbench 2, the inside of the host 1 be equipped with heating system 5, Cooling system 6 and the control system 24 controlled entire machining center, the side of host 1 towards workbench 2 are equipped with energy Enough inductive head mounting brackets 7 moved along Z axis, the inductive head mounting bracket 7 are equipped with workpiece cooling spray 8 and inductive head quick change handle Mounting hole 9, the workpiece cooling spray 8 are connect with 6 water route of cooling system, and the inductive head quick change handle mounting hole 9 is two holes, And two hole mutually insulateds, bottom hole are electrically connected with heating system 5, and bottom hole is provided with through-hole and is connect with 6 water route of cooling system;Institute State the workpiece mounting bracket 10 and the workpiece that workpiece mounting bracket 10 can be driven to be moved along X-axis and Y-axis that workbench 2 includes installation workpiece Translating device 11;The inductive head more changing device 3 includes inductive head library 12, driving mechanism 13, column 14 and translating device 15, institute Inductive head library 12 is stated in driving mechanism 13, the driving mechanism 13 is mounted on column 14, and the column 14 is mounted on Realize that X-axis and Y-axis movement, the inductive head library 12 use disc structure, installed on the excircle of disk on translating device 15 Multiple claws 16 are for capturing inductive head quick change handle 17;The inductive head quick change handle 17 is made of left and right two parts, left and right two / accompanying insulation board 22, left and right two parts have through-hole among through-hole and inductive head 18 and inductive head quick change handle is pacified The through-hole connection that dress 9 bottom hole of hole is opened, forms coolant liquid water route 23, and when work, coolant liquid is sent into coolant liquid water route by cooling system 6 23, inductive head 18 is cooled down;Inductive head 18 is locked by retaining mechanism I 19 in described 17 one end of inductive head quick change handle, separately One end is inserted into inductive head quick change handle mounting hole 9, and is locked by retaining mechanism II 20.
As shown in figure 3, accompanying gasket between the inductive head quick change handle 17 and the bottom of inductive head quick change handle mounting hole 9 21, the gasket 21 is made of conductor, plays conductive and sealing function;It is provided with through-hole among the gasket 21, ensures cooling Liquid water route 23 it is unimpeded.
As shown in figure 4, the inductive head quick change handle 17 is provided with the cone match of taper hole and inductive head 18, retaining mechanism I 19 Inductive head 18 is locked for jackscrew.
After the inductive head quick change handle 17 is inserted into inductive head quick change handle mounting hole 9, retaining mechanism II 20 is upper and lower two tops Inductive head quick change handle 17 is fixedly clamped by block.
As shown in figure 5, the another embodiment in inductive head library 12 of the present invention, using primary and secondary disc structure, in stamper Multiple sub-disks are installed, each sub-disk circumferentially installs multiple claws 16 on circumference.
A kind of processing method of induction heat treatment flexible machining centre, follows the steps below:
(1)Inductive head library 12 rotates the inductive head 18 for making current manufacturing procedure need and is located at preparation station B;
(2)Inductive head library 12 is along X-axis negative direction(Referring to Fig. 2)Translation makes inductive head quick change handle 17 be directed at inductive head quick change handle Mounting hole 9;
(3)Inductive head library 12 is along Y-axis positive direction(Referring to Fig. 2)It is mobile that inductive head quick change handle 17 is made to be inserted into inductive head quick change handle Mounting hole 9, then about II 20 two jacking blocks of retaining mechanism inductive head quick change handle 17 is fixedly clamped;
(4)The claw 16 in inductive head library 12 unclamps inductive head quick change handle 17, is then moved along X-axis positive direction and exits processing district Domain;
(5)Mounted on workpiece mounting bracket 10 workpiece under the drive of workpiece translational motion device 11 close to inductive head 18;
(6)18 energization water flowing of inductive head is heat-treated workpiece to be processed;
(7)Workpiece moves release machining area under the drive of workpiece translational motion device 11 along Y-axis negative direction after the completion of heat treatment;
(8)Inductive head library 12 is moved along X-axis negative direction, clamps inductive head quick change handle 17 with claw 16, then retaining mechanism II 20 unclamp clamping inductive head quick change handle 17, and inductive head library 12 moves along Y-axis negative direction and takes out inductive head quick change handle 17;
(9)Inductive head library 12 rotates the inductive head 18 for making the next step need and is directed at inductive head quick change handle mounting hole 9;
(10)Repeat step(3)-(9)Heat treatment Flexible Manufacture is carried out to workpiece using different inductive heads;
(11)After the completion of heat treatment, inductive head library 12 moves along X-axis positive direction and exits machining area.
It makes any form of restriction, any those of ordinary skill in the art, if not departing from the present invention In the range of carried technical characteristic, the equivalence enforcement that part is changed or modified is made using disclosed technology contents Example, and without departing from the technical feature content of the present invention, in the range of still falling within the technology of the present invention feature.

Claims (6)

1. a kind of induction heat treatment flexible machining centre, it is characterised in that:Including host(1), workbench(2), inductive head replace Device(3)And coolant reservoirs(4);The coolant reservoirs(4)In workbench(2)Lower section, the host(1)The inside, which is equipped with, to be added Hot systems(5), cooling system(6)With the control system controlled entire machining center(24), host(1)Towards workbench (2)Be equipped with can be along the inductive head mounting bracket that Z axis moves for side(7), the inductive head mounting bracket(7)It is cold to be equipped with workpiece But nozzle(8)With inductive head quick change handle mounting hole(9), the workpiece cooling spray(8)With cooling system(6)Water route connects, institute State inductive head quick change handle mounting hole(9)For two holes, and two hole mutual insulatings, bottom hole and heating system(5)Electrical connection, and Bottom hole is provided with through-hole and cooling system(6)Water route connects;The workbench(2)Including workpiece mounting bracket(10)With can band start building Part mounting bracket(10)The workpiece translational motion device moved along X-axis and Y-axis(11);The inductive head more changing device(3)Including inductive head Library(12), driving mechanism(13), column(14)And translating device(15), the inductive head library(12)Mounted on driving mechanism(13) On, the driving mechanism(13)Mounted on column(14)On, the column(14)Mounted on translating device(15)On, the induction Head library(12)Including a disk, installed on the excircle of disk multiple for capturing inductive head quick change handle(17)Claw (16);The inductive head quick change handle(17)It is made of left and right two parts, insulation board is accompanied between the two parts of left and right(22), left and right two Part has through-hole and inductive head(18)Intermediate through-hole and inductive head quick change handle mounting hole(9)The through-hole that bottom hole is opened connects It is logical, form coolant liquid water route(23);The inductive head quick change handle(17)One end passes through retaining mechanism I(19)By inductive head(18)Lock Tightly, the other end is inserted into inductive head quick change handle mounting hole(9)In, and the mechanism II that is locked(20)Locking.
2. a kind of induction heat treatment flexible machining centre according to claim 1, it is characterised in that:The inductive head quick change Handle(17)With inductive head quick change handle mounting hole(9)Bottom hole between accompany gasket(21), the gasket(21)It is made of conductor; The gasket(21)Centre is provided with through-hole, ensures coolant liquid water route(23)It is unimpeded.
3. a kind of induction heat treatment flexible machining centre according to claim 1, it is characterised in that:Inductive head quick change handle (17)It is provided with taper hole and inductive head(18)Cone match, retaining mechanism I(19)It is jackscrew by inductive head(18)Locking.
4. a kind of induction heat treatment flexible machining centre according to claim 1, it is characterised in that:The inductive head quick change Handle(17)It is inserted into inductive head quick change handle mounting hole(9)Afterwards, retaining mechanism II(20)It is upper and lower two jacking blocks by inductive head quick change handle (17)It is fixedly clamped.
5. a kind of induction heat treatment flexible machining centre according to claim 1, it is characterised in that:Inductive head library(12)For Primary and secondary disc structure, installs multiple sub-disks on the circumference of stamper, and each sub-disk circumferentially installs multiple claws(16).
6. according to the processing method of any one induction heat treatment flexible machining centre described in claim 1 to 5, feature exists In following the steps below:
(1)The inductive head that the rotation of inductive head library makes current manufacturing procedure need, which is located at, prepares station B;
(2)Inductive head library makes inductive head quick change handle be directed at inductive head quick change handle mounting hole along the translation of X-axis negative direction;
(3)Inductive head library is moved along Y-axis positive direction makes inductive head quick change handle be inserted into inductive head quick change handle mounting hole, then locks machine About II two jacking block of structure fastens inductive head quick change spindle clamp;
(4)The claw in inductive head library unclamps inductive head quick change handle, is then moved along X-axis positive direction and exits machining area;
(5)Mounted on workpiece mounting bracket workpiece under the drive of workpiece translational motion device close to inductive head;
(6)Inductive head energization water flowing is heat-treated workpiece to be processed;
(7)Workpiece moves release machining area under the drive of workpiece translational motion device along Y-axis negative direction after the completion of heat treatment;
(8)Inductive head library is moved along X-axis negative direction, and inductive head quick change handle is clamped with claw, and then retaining mechanism II, which unclamps, clamps Inductive head quick change handle, inductive head library move along Y-axis negative direction and take out inductive head quick change handle;
(9)The rotation of inductive head library makes the inductive head alignment inductive head quick change handle mounting hole that the next step needs;
(10)Repeat step(3)-(9)Heat treatment Flexible Manufacture is carried out to workpiece using different inductive heads;
(11)After the completion of heat treatment, inductive head library moves along X-axis positive direction and exits machining area.
CN201710273153.7A 2017-04-25 2017-04-25 A kind of induction heat treatment flexible machining centre and its processing method Active CN106967869B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710273153.7A CN106967869B (en) 2017-04-25 2017-04-25 A kind of induction heat treatment flexible machining centre and its processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710273153.7A CN106967869B (en) 2017-04-25 2017-04-25 A kind of induction heat treatment flexible machining centre and its processing method

Publications (2)

Publication Number Publication Date
CN106967869A CN106967869A (en) 2017-07-21
CN106967869B true CN106967869B (en) 2018-10-12

Family

ID=59333617

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710273153.7A Active CN106967869B (en) 2017-04-25 2017-04-25 A kind of induction heat treatment flexible machining centre and its processing method

Country Status (1)

Country Link
CN (1) CN106967869B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102284878A (en) * 2011-07-28 2011-12-21 常州昌隆机床制造有限公司 Automatic head changing head warehouse mechanism for gantry processing center
CN203791861U (en) * 2014-02-14 2014-08-27 廊坊市管道人机械设备有限公司 Flexible medium frequency induction heating device
CN104232861A (en) * 2013-06-06 2014-12-24 天龙科技炉业(无锡)有限公司 All-automatic annular flexible quenching machine
CN204401051U (en) * 2015-01-09 2015-06-17 重庆奥马特机械制造有限公司 A kind of flexible thermal process tempering product line
CN106222673A (en) * 2016-08-30 2016-12-14 赫菲斯热处理系统江苏有限公司 A kind of annular turns end flexibility heat-treatment production line and heat treatment method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102284878A (en) * 2011-07-28 2011-12-21 常州昌隆机床制造有限公司 Automatic head changing head warehouse mechanism for gantry processing center
CN104232861A (en) * 2013-06-06 2014-12-24 天龙科技炉业(无锡)有限公司 All-automatic annular flexible quenching machine
CN203791861U (en) * 2014-02-14 2014-08-27 廊坊市管道人机械设备有限公司 Flexible medium frequency induction heating device
CN204401051U (en) * 2015-01-09 2015-06-17 重庆奥马特机械制造有限公司 A kind of flexible thermal process tempering product line
CN106222673A (en) * 2016-08-30 2016-12-14 赫菲斯热处理系统江苏有限公司 A kind of annular turns end flexibility heat-treatment production line and heat treatment method thereof

Also Published As

Publication number Publication date
CN106967869A (en) 2017-07-21

Similar Documents

Publication Publication Date Title
CN106967869B (en) A kind of induction heat treatment flexible machining centre and its processing method
KR20220129745A (en) Pipe clamping device
CN111702285A (en) Auxiliary device for multi-station automatic high-temperature spray welding equipment and auxiliary method thereof
CN208556651U (en) Work pieces process production line and work pieces process production line for processing body hinge
CN210147189U (en) Tool for high-frequency brazing processing
CN209887006U (en) Self-adaptive clamp system for avoiding clamping deformation of automobile body parts
CN100571485C (en) The embedding grammar of heat conducting element on circuit board
CN114709148A (en) Temperature control device in vacuum reaction chamber
US3696224A (en) Transformer & inductor unit for heating valve seats
CN210649382U (en) Automatic sealing ring assembling machine for aluminum oil cooler assembly detection production line
CN205057588U (en) Tap fast switch over anchor clamps equipment
CN208748143U (en) The tooling of mid-frequency induction hardening
CN220951900U (en) Induction coil device for quenching of tappet double-station
CN203080043U (en) Copper strip tin plating machine
US2268528A (en) Method of producing hardened valve seats
CN113953814B (en) Mounting tool and mounting method for supporting plate nut
CN106270995B (en) A kind of generator excitation unit spot-welding equipment
CN100444984C (en) Manufacturing installation for thinning and closing in tube wall at copper tube end
CN217973296U (en) Constant temperature cooling device of rivet quenching equipment
CN109290578A (en) A kind of increasing material manufacturing device and method of rotary type metal parts
CN219409865U (en) Local tinning frock
CN112404891B (en) Positioning tool assembly and machining method for main bearing of generator
CN212335234U (en) Transmission screw rod of quenching machine tool
CN219965812U (en) Functional ceramic metallized oxide layer surface treatment equipment
JP2536310Y2 (en) Induction hardened coil body

Legal Events

Date Code Title Description
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20191217

Address after: 471000 Luoyang, Henan, China (Henan) free trade trial area, Luoyang Fenghua Road, hi tech Development Zone, No. 10

Patentee after: LUOYANG SHINING INDUCTION HEATING CO., LTD.

Address before: High spring city road Jianxi District 471000 in Henan province Luoyang City Hospital No. 2 Building 5 3 Door No. 101

Patentee before: Wang Yu

TR01 Transfer of patent right