CN107699679A - A kind of device and technique of the continuous sensing heating of conjugation-type cam bit - Google Patents
A kind of device and technique of the continuous sensing heating of conjugation-type cam bit Download PDFInfo
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- CN107699679A CN107699679A CN201710950848.4A CN201710950848A CN107699679A CN 107699679 A CN107699679 A CN 107699679A CN 201710950848 A CN201710950848 A CN 201710950848A CN 107699679 A CN107699679 A CN 107699679A
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- cam
- guide rail
- rotary platform
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/30—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for crankshafts; for camshafts
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
- C21D1/42—Induction heating
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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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- 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)
- Heat Treatment Of Articles (AREA)
- General Induction Heating (AREA)
Abstract
A kind of device and technique of the continuous sensing heating of conjugation-type cam bit, the present invention realize cam speed-changing rotation；Coordinate horizontal linear slide rest device precisely to control cam and come and go linear motion in the horizontal direction, reduce processing cost.The induction coil of cam and heater that control comes and goes linear motion speed-changing rotation, which is realized, to be conjugated, it ensure that the induction coil of heater is moved along cam contour with relatively equidistant constant linear velocity, realize the accurate control to induction coil and cam clearance, solve in the prior art, the defects of induction coil and cam clearance can not be changed in cam heating process, this method significantly improves drawbacks described above, it can realize in cam heating process, realize that different zones induction coil is different with cam clearance.Transverse magnetic field is made full use of to be heated in uniform turbulence caused by cam contour, and the poly- magnetic of magnetic conductor, drive stream effect, efficient, energy-conservation ground realization to cam contour.
Description
Technical field
The present invention relates to a kind of cam annealing device, more particularly to a kind of dress of the continuous sensing heating of conjugation-type cam bit
Put and technique.
Background technology
Cam is parts more conventional in machine driving.Cam mechanism is the biography that mechanism is realized by higher pair friction
It is dynamic, so, it is necessary to be quenched to its surface, to ensure hardness and wearability in cam manufacturing process.In the prior art, cam
Impewdance matching uses circular ring type and profiling inductor, and circular ring type quenching inducer is only applicable to the less cam of size, and cam
The uniformity of quench-hardened case is undesirable, causes the part surface depth of quenching excessive, is all easily caused using circular ring type and profiling inductor
Nose position overheats, and depth of hardening zone is deeper, and cam transition area is not easy to heat, and depth of hardening zone is shallower, and final cam is quenched
Hard formation depth is uneven.Meanwhile profiling inductor makes trouble, and different profiling inductors is needed to different cams, made
Higher with cost, operating efficiency is relatively low.Therefore, can be uniformly to cam, it is necessary to a kind of induction hardening equipment for cam
Impewdance matching is carried out, makes nose position and transition region depth of hardening zone essentially identical, ensures the equal of cam depth of hardening zone
Even property.
The patent No. 201120336124.9 discloses a kind of cam profiling following scanning induction hardening equipment, is turned using profiling
Driving wheel and excircle of workpiece have uniform linear velocity so that during impewdance matching each position of workpiece surface have it is identical
Cool time, substantially improve ensure nose position and transition region depth of hardening zone it is essentially identical, ensure cam quench-hardened case
The uniformity of depth, but it is directed to different cam mechanisms, it is necessary to make different quenching mechanisms, adds cost, and its
Heating constant distance can only be kept constant, but cannot be guaranteed different in peach nose part and transition region heating distance.
The content of the invention
, can be uniformly right it is an object of the invention to provide a kind of device and technique of the continuous sensing heating of conjugation-type cam bit
Cam carries out impewdance matching, the method for carrying out continuous quenching scanning to cam outline by induction coil, effectively ensures convex
It is identical with the hardening heat and case depth of base circle portion to take turns peach point, improves what cam heating quenching after-hardening layer depth was distributed
The intrinsic mechanical property of uniformity and cam.
Wherein, a kind of device of the continuous sensing heating of conjugation-type cam bit, including rotary platform device, horizontal linear slide unit
Device, heater, vertical straight line slide rest device, base, rotary platform device are arranged on horizontal linear slide rest device；It is horizontal
Straight line slide rest device is arranged on the horizontal ball-screw of base；Heater is arranged on vertical straight line slide rest device；It is vertical straight
Line slide rest device is arranged on the vertical ball-screw of base.
The base includes the horizontal ball-screw of base, the vertical ball-screw of base, guide rail AA, guide rail AB, guide rail B, bottom
Seat body, motor B, motor C.Convex shape boss is provided with the side of base body, the opposite side of base body is provided with branch
Fagging, it is sequentially provided with guide rail AA, the horizontal ball-screw of base and guide rail AB, and base from left to right between supporting plate and boss
One end of horizontal ball-screw extends to the outside of supporting plate, and the horizontal ball-screw of base is connected with motor C output shaft.
On the rotation platform of horizontal linear slide rest device, guide rail AA holes, the rolling of horizontal linear slide rest device are respectively equipped with
Ballscrew A holes and guide rail AB holes, and the horizontal ball-screw of guide rail AA, base and guide rail AB are each passed through guide rail AA holes, ball wire
Thick stick A holes and guide rail AB holes.It is provided with guide rail B on boss, guide rail B upper end leading by vertical straight line slide rest device from bottom to up
Rail B holes, sequentially pass through fixed plate A and fixed plate B, and the vertical ball-screw B of base upper end passes through vertical straight line slide rest device
Ball-screw B holes, sequentially pass through fixed plate A and fixed plate B, the vertical ball-screw B of base upper end and motor B output shaft
It is connected.
Horizontal linear slide rest device includes ball-screw A holes, rotary platform device hole, guide rail AA holes, guide rail AB holes.
Vertical straight line slide rest device includes ball-screw B holes, guide rail B holes.
Heater includes " π " type magnetic conductor, induction coil, induction coil support, and " π " type magnetic conductor pastes with induction coil
Be combined, the opening of " π " type magnetic conductor towards rotary platform device direction, two free ends of " π " type magnetic conductor respectively with sense
Coil brace is answered to be connected, sensing support is one group of horizontal plate, and the fixed plate A of sensing support and vertical straight line slide rest device is welded
Connect.
The rotary platform device includes scroll chuck, motor A, rotary platform device shell, rotary platform device and connected
Pin.The bottom of rotary platform device shell is provided with four rotary platform device connecting pins, and rotary platform device connecting pin is cut
Face is in convex.Screwed hole is equipped with each rotary platform device connecting pin, rotary platform device connecting pin and level are straight
Rotary platform device hole on the rotation platform of line slide rest device is bolted.Rotary platform device shell is under shed
Cylindrical housings, the top of rotary platform device shell are provided with through hole, and motor is provided with the inside of rotary platform device shell
A, motor A output shaft extend to the outside of rotary platform device shell by the through hole of rotary platform device shell upper.
Motor A output shaft is plugged on the middle part of the chuck body of scroll chuck.
A kind of continuous induction heating technology of conjugation-type cam bit, comprises the following steps：
(1) cam to be heated is positioned over into three to grab on chuck, controls motor B, moved with speed 4-5mm/s, regulation
The height of heater, make induction coil consistent with cam height, height about 500mm；
(2) it is convex according to the actual conditions of required heating cam, the distance of regulation cam outline to induction coil, control
The distance of wheel basic circle to induction coil is more than 3-4mm, the distance about 4-5mm of control cam transition area to induction coil, control
Cam remainder is to induction coil about 5-6mm；
(3) motor A rotating speed is adjusted, is controlled in 100-120rad/s, and base circle portion, transition region, remainder speed
Degree is different, realizes the speed-changing rotation motion of cam；
(4) adjust motor C rotating speed, according to induction coil to base circle portion, transition region, the difference of remainder away from
From control motor C rotating speed is realized.
Beneficial effects of the present invention are：
1st, using rotary platform device supporting cam wheel, cam speed-changing rotation is realized；Coordinate horizontal linear slide rest device accurate
Control cam and come and go linear motion in the horizontal direction, solve in the prior art, single cam can only be heated, needed for different cams
The defects of making corresponding cam heating quenching device, this method greatly reduces the use of cam heating quenching device
Efficiency, reduce processing cost.
2nd, control the induction coil of the cam and heater that come and go linear motion speed-changing rotation to realize to be conjugated, ensure that and add
The induction coil of thermal is moved along cam contour with relatively equidistant constant linear velocity, is realized to induction coil and cam clearance
Accurate control, is solved in the prior art, the defects of can not changing induction coil and cam clearance in cam heating process, this
Kind of method significantly improves drawbacks described above, can realize in cam heating process, realizes different zones induction coil and convex
It is different to take turns gap.
3rd, using " π " type magnetic conductor induction coil heat, solve in the prior art, induction coil can not poly- magnetic, energy
Amount utilizes the defects of low, and this method makes full use of transverse magnetic field in uniform turbulence caused by cam contour, and magnetic conductor
Poly- magnetic, stream effect is driven, efficiently, realize to energy-conservation and cam contour is heated.
Brief description of the drawings
Fig. 1 is the general structure schematic diagram of apparatus of the present invention.
Fig. 2 is the partial structural diagram of apparatus of the present invention.
In figure, 1- scroll chucks, 2- motor A, 3- rotary platform devices shell, 4- rotary platform devices connecting pin, 5-
Screwed hole, 6- ball-screw A holes, 7- guide rail AA holes, 8- guide rail AB holes, 9- " π " types magnetic conductor, 10- induction coils, 11- sensings
Coil brace, 12- ball-screw B holes, 13- guide rail B holes, the horizontal ball-screw of 14- bases, 15- guide rail AB, 16- guide rails AA,
The vertical ball-screw of 17- bases, 18- guide rail B, 19- base body, 20- motor B, 21- motor C, 22- rotation platform dress
Put hole, 23- rotation platforms, 24- supporting plates, 25- fixed plate A, 26- fixed plate B and 27- boss.
Embodiment
See in the signal of the invention shown in Fig. 1, Fig. 2 in figure, a kind of device of the continuous sensing heating of conjugation-type cam bit,
Including rotary platform device, horizontal linear slide rest device, heater, vertical straight line slide rest device, base, rotary platform device
On horizontal linear slide rest device；Horizontal linear slide rest device is arranged on the horizontal ball-screw of base；Heater is pacified
On vertical straight line slide rest device；Vertical straight line slide rest device is arranged on the vertical ball-screw of base.
The base include the horizontal ball-screw 14 of base, the vertical ball-screw 17 of base, guide rail AA16, guide rail AB15,
Guide rail B18, base body 19, motor B20, motor C21.Convex shape boss 27, base are provided with the side of base body
The opposite side of body is provided with supporting plate 24, and it is horizontal to be sequentially provided with guide rail AA16, base from left to right between supporting plate and boss
Ball-screw 14 and guide rail AB15, and one end of the horizontal ball-screw of base extends to the outside of supporting plate, the horizontal ball of base
Leading screw is connected with motor C output shaft.
On the rotation platform of horizontal linear slide rest device, guide rail AA holes 7, the rolling of horizontal linear slide rest device are respectively equipped with
Ballscrew A holes 6 and guide rail AB holes 8, and the horizontal ball-screw 14 of guide rail AA16, base and guide rail AB15 are each passed through guide rail AA holes
7th, ball-screw A holes 6 and guide rail AB holes 8.Guide rail B18 is provided with boss, guide rail B upper end passes through vertical straight line from bottom to up
The guide rail B holes 13 of slide rest device, sequentially pass through fixed plate A25 and fixed plate B26, and the vertical ball-screw B of base upper end passes through
The ball-screw B holes 12 of vertical straight line slide rest device, sequentially pass through fixed plate A25 and fixed plate B26, the vertical ball-screw of base
B upper end is connected with motor B26 output shaft.
Horizontal linear slide rest device includes ball-screw A holes, rotary platform device hole, guide rail AA holes, guide rail AB holes.
Vertical straight line slide rest device includes ball-screw B holes, guide rail B holes.
Heater includes " π " type magnetic conductor 9, induction coil 10, induction coil support 11, " π " type magnetic conductor and sensing
Coil is fit together, and the opening of " π " type magnetic conductor is divided towards rotary platform device direction, two free ends of " π " type magnetic conductor
It is not connected with induction coil support, sensing support is one group of horizontal plate, the fixation of sensing support and vertical straight line slide rest device
Plate A is welded.
The rotary platform device includes scroll chuck 1, motor A2, rotary platform device shell 3, rotary platform device
Connecting pin 4.The bottom of rotary platform device shell 3 is provided with four rotary platform device connecting pins 4, rotary platform device connecting pin
Section be in convex.Screwed hole 5, rotary platform device connecting pin and water are equipped with each rotary platform device connecting pin
Rotary platform device hole 22 on the rotation platform 23 of flat line slide rest device is bolted.Rotary platform device shell is
The cylindrical housings of under shed, the top of rotary platform device shell are provided with through hole, set in the inside of rotary platform device shell
There is motor A2, motor A2 output shaft extends to rotary platform device by the through hole of rotary platform device shell upper
The outside of shell.Motor A output shaft is plugged on the middle part of the chuck body of scroll chuck.
A kind of continuous induction heating technology of conjugation-type cam bit, comprises the following steps：
(1) cam to be heated is positioned over into three to grab on chuck, controls motor B, moved with speed 4-5mm/s, regulation
The height of heater, make induction coil consistent with cam height, height about 500mm；
(2) it is convex according to the actual conditions of required heating cam, the distance of regulation cam outline to induction coil, control
The distance of wheel basic circle to induction coil is more than 3-4mm, the distance about 4-5mm of control cam transition area to induction coil, control
Cam remainder is to induction coil about 5-6mm；
(3) motor A rotating speed is adjusted, is controlled in 100-120rad/s, and base circle portion, transition region, remainder speed
Degree is different, realizes the speed-changing rotation motion of cam；
(4) adjust motor C rotating speed, according to induction coil to base circle portion, transition region, the difference of remainder away from
From control motor C rotating speed is realized.
Claims (2)
1. a kind of device of the continuous sensing heating of conjugation-type cam bit, mainly includes rotary platform device, horizontal linear slide unit
Device, heater, vertical straight line slide rest device, base, it is characterised in that：Rotary platform device is arranged on horizontal linear slide unit
On device；Horizontal linear slide rest device is arranged on the horizontal ball-screw of base；Heater fills installed in vertical straight line slide unit
Put；Vertical straight line slide rest device is arranged on the vertical ball-screw of base, and base includes the horizontal ball-screw of base, base erects
Straight ball-screw, guide rail AA, guide rail AB, guide rail B, base body, motor B, motor C, are provided with the side of base body
Convex shape boss, the opposite side of base body are provided with supporting plate, are sequentially provided with guide rail from left to right between supporting plate and boss
The horizontal ball-screw of AA, base and guide rail AB, and one end of the horizontal ball-screw of base extends to the outside of supporting plate, base water
Flat ball-screw is connected with motor C output shaft, on the rotation platform of horizontal linear slide rest device, is respectively equipped with horizontal straight
Guide rail AA holes, ball-screw A holes and the guide rail AB holes of line slide rest device, and the horizontal ball-screw of guide rail AA, base and guide rail AB
Guide rail AA holes, ball-screw A holes and guide rail AB holes are each passed through, guide rail B is provided with boss, guide rail B upper end is from bottom to up
By the guide rail B holes of vertical straight line slide rest device, fixed plate A and fixed plate B are sequentially passed through, the vertical ball-screw B's of base is upper
End sequentially passes through fixed plate A and fixed plate B, the vertical ball-screw of base by the ball-screw B holes of vertical straight line slide rest device
B upper end is connected with motor B output shaft, horizontal linear slide rest device include ball-screw A holes, rotary platform device hole,
Guide rail AA holes, guide rail AB holes, vertical straight line slide rest device include ball-screw B holes, guide rail B holes, and heater is led including " π " type
Magnet, induction coil, induction coil support, " π " type magnetic conductor fit together with induction coil, the opening of " π " type magnetic conductor
Towards rotary platform device direction, two free ends of " π " type magnetic conductor are connected with induction coil support respectively, and sensing support is one
Group horizontal plate, the fixed plate A of sensing support and vertical straight line slide rest device are welded, and the rotary platform device includes three-jaw card
Disk, motor A, rotary platform device shell, rotary platform device connecting pin, the bottom of rotary platform device shell are provided with four
Rotary platform device connecting pin, the section of rotary platform device connecting pin is in convex, in each rotary platform device connecting pin
On be equipped with screwed hole, rotary platform device connecting pin and the rotary platform device on the rotation platform of horizontal linear slide rest device
Hole is bolted, and rotary platform device shell is the cylindrical housings of under shed, and the top of rotary platform device shell is set
Have through hole, be provided with motor A in the inside of rotary platform device shell, motor A output shaft by rotary platform device outside
The through hole on shell top, extends to the outside of rotary platform device shell, and motor A output shaft is plugged on the chuck of scroll chuck
The middle part of body.
A kind of 2. continuous induction heating technology of conjugation-type cam bit, it is characterised in that：Comprise the following steps：(1) will be to be heated
Cam is positioned over three and grabbed on chuck, controls motor B, is moved with speed 4-5mm/s, adjusts the height of heater, make sensing
Coil is consistent with cam height, height about 500mm；(2) according to the actual conditions of required heating cam, cam foreign steamer is adjusted
Exterior feature arrives the distance of induction coil, and the distance of control cam base circle to induction coil is more than 3-4mm, control cam transition area to sensing
The distance of coil about 4-5mm, control cam remainder to induction coil about 5-6mm；(3) motor A rotating speed is adjusted,
Control is in 100-120rad/s, and base circle portion, transition region, remainder speed are different, realizes the speed-changing rotation motion of cam；
(4) motor C rotating speed is adjusted, according to induction coil to base circle portion, transition region, the different distance of remainder, control electricity
Motivation C rotating speed is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710950848.4A CN107699679B (en) | 2017-10-13 | 2017-10-13 | A kind of device and technique of the continuous induction heating of conjugation-type cam bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710950848.4A CN107699679B (en) | 2017-10-13 | 2017-10-13 | A kind of device and technique of the continuous induction heating of conjugation-type cam bit |
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| CN107699679A true CN107699679A (en) | 2018-02-16 |
| CN107699679B CN107699679B (en) | 2019-03-22 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108486316A (en) * | 2018-03-30 | 2018-09-04 | 燕山大学 | A kind of device and method of reducing type coil to heavily loaded camshaft sensing heating |
| CN109825694A (en) * | 2019-03-15 | 2019-05-31 | 燕山大学 | Layer-by-layer formula heating device and its method for cylindric spiral gear |
| CN110653266A (en) * | 2018-06-29 | 2020-01-07 | 宝山钢铁股份有限公司 | Position control system and method for induction heating process of magnesium alloy plate strip |
| CN110977327A (en) * | 2019-12-16 | 2020-04-10 | 泗县金皖泵业有限公司 | Adjustable preheating device is used in water pump installation |
| CN112143858A (en) * | 2020-09-30 | 2020-12-29 | 江苏联峰能源装备有限公司 | Efficient heat treatment process for continuous casting round blank |
| CN113249555A (en) * | 2021-04-29 | 2021-08-13 | 燕山大学 | Induction heating device for sheave mechanism and heating method thereof |
| CN114032362A (en) * | 2021-09-29 | 2022-02-11 | 山东博源精密机械有限公司 | Workpiece hole heat treatment device |
| CN115216598A (en) * | 2022-07-04 | 2022-10-21 | 燕山大学 | Induction heating device based on cam and heating method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108486316A (en) * | 2018-03-30 | 2018-09-04 | 燕山大学 | A kind of device and method of reducing type coil to heavily loaded camshaft sensing heating |
| CN108486316B (en) * | 2018-03-30 | 2019-07-26 | 燕山大学 | A kind of device and method of reducing type coil to heavily loaded camshaft induction heating |
| CN110653266A (en) * | 2018-06-29 | 2020-01-07 | 宝山钢铁股份有限公司 | Position control system and method for induction heating process of magnesium alloy plate strip |
| CN109825694A (en) * | 2019-03-15 | 2019-05-31 | 燕山大学 | Layer-by-layer formula heating device and its method for cylindric spiral gear |
| CN110977327A (en) * | 2019-12-16 | 2020-04-10 | 泗县金皖泵业有限公司 | Adjustable preheating device is used in water pump installation |
| CN110977327B (en) * | 2019-12-16 | 2021-07-30 | 安徽金晥泵业科技股份有限公司 | Adjustable preheating device is used in water pump installation |
| CN112143858A (en) * | 2020-09-30 | 2020-12-29 | 江苏联峰能源装备有限公司 | Efficient heat treatment process for continuous casting round blank |
| CN113249555A (en) * | 2021-04-29 | 2021-08-13 | 燕山大学 | Induction heating device for sheave mechanism and heating method thereof |
| CN114032362A (en) * | 2021-09-29 | 2022-02-11 | 山东博源精密机械有限公司 | Workpiece hole heat treatment device |
| CN115216598A (en) * | 2022-07-04 | 2022-10-21 | 燕山大学 | Induction heating device based on cam and heating method thereof |
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| CN107699679B (en) | 2019-03-22 |
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Effective date of registration: 20200714 Address after: Wenzhou Shuangfeng town Industrial Park Taicang city Suzhou city Jiangsu province 215416 Patentee after: TAICANG SHUNDA MAGNETIC PUMP TECHNOLOGY Co.,Ltd. Address before: Hebei Street West Harbor area, 066004 Hebei city of Qinhuangdao province No. 438 Patentee before: Yanshan University |