CN109609727A - A kind of air cooling equipment of heat treated part - Google Patents
A kind of air cooling equipment of heat treated part Download PDFInfo
- Publication number
- CN109609727A CN109609727A CN201910026818.3A CN201910026818A CN109609727A CN 109609727 A CN109609727 A CN 109609727A CN 201910026818 A CN201910026818 A CN 201910026818A CN 109609727 A CN109609727 A CN 109609727A
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- China
- Prior art keywords
- fixedly installed
- block
- top side
- pedestal
- heat treated
- Prior art date
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- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 21
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000007787 solid Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
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)
- Thermotherapy And Cooling Therapy Devices (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a kind of air cooling equipments of heat treated part, including pedestal, electric motor is fixedly installed on the pedestal, drive shaft is fixedly installed on the output shaft of the electric motor, fixing sleeve is equipped with the first bevel gear in the drive shaft, vertical pivot is rotatably equipped in the bottom interior wall of the chamber, fixing sleeve is equipped with the second bevel gear on the vertical pivot, and second bevel gear and the first bevel gear be meshed, it is fixedly installed with cam at the top of the vertical pivot, is fixedly installed with annulus on the pedestal.The configuration of the present invention is simple, it is convenient to operate, and drives radiator fan to be rotated by electric motor, and then carry out comprehensive heat dissipation to workpiece, improves radiator fan to the heat dissipation effect of workpiece.
Description
Technical field
The present invention relates to workpiece process field more particularly to a kind of air cooling equipments of heat treated part.
Background technique
Heat treatment is to be placed on metal material in certain medium heat, keep the temperature, is cooling, by changing material surface or interior
The crystal phase institutional framework in portion, to change a kind of metal heat processing technique of its performance, after being heat-treated to various workpiece
Needing to carry out it cooling again just can be carried out next step operational sequence；Beam wind is generally used to the cooling of heat treated part at present
Cold mode, i.e. blower and heat treated part are in same level, the beam wind blown out using blower against heat treated part
Cooled down, but such type of cooling has the following problems: cross blowing makes heat treated part cold in face of the side of blower
Very fast, and then cooling is slower back to the side of blower, heat treated part in cooling procedure is caused since inhomogeneous cooling is even
Interior tissue hardness is inconsistent, influences the quality of heat treated part.
CN204550653U discloses a kind of air-cooled rotator of heat treatment of workpieces, workpiece rotation platform is arranged, in air-cooled mistake
Workpiece rotation platform is rotated in journey, keeps workpiece cooling more quickly and uniform；But it workpiece after heat treatment and does not complete into
Type, rotation cause workpiece in cooling procedure by centrifugal force and generate larger shaking, are easy to happen malformation, same to influence
The quality of heat treated part.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of wind of the heat treated part proposed
Device for cooling.
To achieve the goals above, present invention employs following technical solutions:
A kind of air cooling equipment of heat treated part, including pedestal are fixedly installed with electric motor, the electricity on the pedestal
It is fixedly installed with drive shaft on the output shaft of dynamic motor, fixing sleeve is equipped with the first bevel gear, the bottom in the drive shaft
It is rotatably equipped with vertical pivot on seat, fixing sleeve is equipped with the second bevel gear, and the second bevel gear and the first bevel gear phase on the vertical pivot
It engages, is fixedly installed with cam at the top of the vertical pivot, annulus is fixedly installed on the pedestal, is formed and is used in the annulus
Place the rest area of workpiece；Track is fixedly installed on the inner ring of the annulus, and the inner ring of track and annulus is adapted, it is described
It is slidably fitted with mobile bar on track, connecting rod is rotatably equipped at the top of the mobile bar, the connecting rod is far from mobile bar
Side and cam rotation connection, the mobile bar is fixedly installed with radiator fan close to the side of rest area.
Preferably, it is fixedly installed with fixing seat on the pedestal, through-hole is offered in the fixing seat, and is fixed in through-hole
Bearing is installed, one end of the drive shaft is simultaneously mutually welded with the inner ring of bearing through the inner ring of bearing.
Preferably, convex block, the top of the convex block and connecting rod rotation connection, institute are fixedly installed at the top of the cam
Cam is stated to be rotatablely connected by convex block and connecting rod.
Preferably, the mobile bar offers sliding slot compatible with track, and track and sliding slot close to the side of track
It is slidably connected.
Preferably, which further includes the solar powered component for powering to electric motor and radiator fan；
The solar powered component includes battery, solar panel and erecting bed；The top side of the erecting bed is solid
Dingan County is fixedly installed with rotation axis by shaft coupling equipped with motor, the output shaft for adjusting motor is adjusted, the rotation axis
Top is fixedly installed with rotating disc, and the top side of the rotating disc is fixedly mounted there are two bracket, and the top side of two brackets is solid
Dingan County is equipped with the same U-shaped frame, and the surrounding movable sleeve of the U-shaped frame is connected to the same installing frame, and the top side of the installing frame is solid
Dingan County is equipped with mounting rack, and solar panel is fixedly mounted in the top side of the mounting rack；Turn on the two sides inner wall of the U-shaped frame
Dynamic to be equipped with type frame shaft, two type frame shaft one end close to each other are fixedly installed with the same switch block, the switch block
Side offer turn hole, be movably installed with movable axis in the turn hole, the both ends of the movable axis all extend to outside turn hole simultaneously
It is rotatably installed on the two sides inner wall of installing frame respectively；The adjacent two sides of the installing frame are fixedly installed with fixed block, and two
The bottom side of fixed block is movably installed with mandril, and the surrounding for adjusting motor, which is equipped with, to be fixedly mounted on erecting bed top side
Arc block, the arc block are located at the lower section of rotating disc, and rotating disc and the top side phase with arc block are run through in the bottom end of the mandril
Contact；Turn trough is offered on the two sides inner wall of the U-shaped frame, one end that two type frame shafts are located remotely from each other is rotatablely installed respectively
In two turn troughs；Loose slot is offered on the two sides inner wall of the installing frame, the both ends of movable axis are movably arranged on respectively
In two loose slots；The top side of the rotating disc is opened up there are two slide opening, and the bottom end of two mandrils extends through two slide openings；Institute
The bottom end for stating mandril is movably installed with idler wheel, and idler wheel is in contact with the top side of arc block；The bottom side of the fixed block offers ball
Shape slot is movably installed with spherical pieces in spherical groove, and the top of mandril is fixedly mounted on the bottom side of spherical pieces
Compared with prior art, the beneficial effects of the present invention are: needing to carry out the workpiece after heat treatment using the device
When heat dissipation, start electric motor, the output shaft rotation of electric motor rotates drive shaft, and drive shaft rotation makes to fix
The first bevel gear being set in drive shaft is rotated, since the first bevel gear and the second bevel gear are meshed, thus the
Two bevel gears and the fixed vertical pivot for being arranged the second bevel gear will do it rotation, and vertical axis will drive cam and be rotated, into
And make connecting rod that mobile bar constantly be pulled to be rotated along track, so that radiator fan rotation is radiated workpiece.
The configuration of the present invention is simple, operate it is convenient, by electric motor drive radiator fan rotated, and then to workpiece into
The comprehensive heat dissipation of row, improves radiator fan to the heat dissipation effect of workpiece.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is base portion structure top view of the invention；
Fig. 3 is enlarged drawing at P in Fig. 2；
Fig. 4 is the main view of solar powered component of the invention；
Fig. 5 is the top view of solar powered component of the invention；
Fig. 6 is enlarged drawing at A in Fig. 4.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of air cooling equipment of heat treated part, including pedestal 1 are fixedly installed with electronic horse on pedestal 1
Up to 4, it is fixedly installed with drive shaft 5 on the output shaft of electric motor 4, fixing sleeve is equipped with the first bevel gear 8 in drive shaft 5,
Vertical pivot 9 is rotatably equipped on pedestal 1, fixing sleeve is equipped with the second bevel gear 10, and the second bevel gear 10 and the first umbrella tooth on vertical pivot 9
Wheel 8 is meshed, and the top of vertical pivot 9 is fixedly installed with cam 11, and annulus 13, shape in the annulus 13 are fixedly installed on pedestal 1
At the rest area 2 for placing workpiece 14；It is fixedly installed with track 17 on the inner ring of annulus 13, and track 17 and annulus 13 is interior
Circle is adapted, and mobile bar 15 is slidably fitted on track 17, and the top of mobile bar 15 is rotatably equipped with connecting rod 16, connecting rod 16
Side and cam 11 far from mobile bar 15 are rotatablely connected, and mobile bar 15 is fixedly installed with radiation air close to the side of rest area 2
Fan 18.
When needing to radiate to the workpiece 14 after heat treatment using the device noumenon, workpiece 14 is placed in rest area first
2, start electric motor 4, the output shaft rotation of electric motor 4 rotates drive shaft 5, and the rotation of drive shaft 5 makes to fix
The first bevel gear 8 being set in drive shaft 5 is rotated, since the first bevel gear 8 and the second bevel gear 10 are meshed, from
And the second bevel gear 10 and the fixed vertical pivot 9 for being arranged the second bevel gear 10 will do it rotation, the rotation of vertical pivot 9 will drive cam 11
It is rotated, and then connecting rod 16 is made constantly mobile bar 15 to be pulled to be rotated along track 17, make the rotation pair of radiator fan 18
Workpiece 14 radiates；Present apparatus structure is simple, and it is convenient to operate, and drives radiator fan 18 to be rotated by electric motor 4, into
And comprehensive heat dissipation is carried out to workpiece 14, improve radiator fan 18 to the heat dissipation effect of workpiece 14, wherein electric motor 4
Model 37GB-555.
In the present embodiment, the side of pedestal 1 is rotatably equipped with horizontal axis, and horizontal axis is fixedly connected with flip lid 2, and renovates 2 Hes
Pedestal 1 is adapted, and fixing seat 3 is fixedly installed on pedestal 1, through-hole is offered in fixing seat 3, and be fixedly installed with axis in through-hole
Hold 7, one end of drive shaft 5 through bearing 7 inner ring and mutually welded with the inner ring of bearing 7, workpiece 14 is located at annulus when use
13 center, and workpiece 14 and annulus 13 are non-intersecting, the top of cam 11 is fixedly installed with convex block 12, the top of convex block 12
Be rotatablely connected with connecting rod 16, cam 11 is rotatablely connected by convex block 12 and connecting rod 16, mobile bar 15 close to track 17 one
Side offer with the compatible sliding slot of track 17, and track 17 and sliding slot are slidably connected.
In the present embodiment, which further includes solar powered group for powering to electric motor 4 and radiator fan 18
Part can be switched between solar powered component and alternating current by converter, meet the needs of stable operation, and be conducive to save
It can environmental protection.
Referring to Fig. 4-6, the solar powered component includes battery, solar panel 610 and erecting bed 630；It stores
The electricity output end of battery is connected with electric motor 4 and radiator fan 18；The top side of erecting bed 611 is fixedly installed with adjusting motor
612, adjusting motor 612 is rotary motor configuration；The adjusting motor 612 is connected with processor, and processor can preset related journey
Sequence so that adjust motor 612 can be tracked automatically according to solar azimuth, can also by manually remotely exchange section motor 612 into
Row control；The output shaft for adjusting motor 612 is fixedly installed with rotation axis 621, the fixed peace in the top of rotation axis 621 by shaft coupling
Equipped with rotating disc 614, the top side of rotating disc 614 is fixedly mounted there are two bracket 615, and the top side of two brackets 615 is fixedly mounted
There is the same U-shaped frame 616, the surrounding movable sleeve of U-shaped frame 616 is connected to the same installing frame 617, and the top side of installing frame 617 is fixed
Mounting rack 630 is installed, the top side of mounting rack 630 is fixedly installed with solar panel 610, on the two sides inner wall of U-shaped frame 616
It is rotatably equipped with type frame shaft 619, two one end close to each other of type frame shaft 619 are fixedly installed with the same switch block 620,
The side of switch block 620 offers turn hole 613, and movable axis 622 is movably installed in turn hole 613, and the both ends of movable axis 622 extend
To turn hole 613 on two sides inner wall that is outer and being rotatably installed in installing frame 617 respectively, the fixed peace in the adjacent two sides of installing frame 617
Equipped with fixed block 624, the bottom side of two fixed blocks 624 is movably installed with mandril 627, and the surrounding for adjusting motor 612 is equipped with
The arc block 629 being fixedly mounted on 611 top side of erecting bed, arc block 629 are located at the lower section of rotating disc 614, the bottom of mandril 627
End is in contact through rotating disc 614 and with the top side of arc block 629.
Turn trough 618 is offered on the two sides inner wall of U-shaped frame 616, one end difference that two type frame shafts 619 are located remotely from each other
It is rotatably installed in two turn troughs 618, offers loose slot 623 on the two sides inner wall of installing frame 617, the two of movable axis 622
End is movably arranged on respectively in two loose slots 623, and the top side of rotating disc 614 is opened up there are two slide opening 628, two mandrils 627
Bottom end extend through two slide openings 628, the bottom end of mandril 627 is movably installed with idler wheel, the top side phase of idler wheel and arc block 629
Contact, the bottom side of fixed block 624 offer spherical groove 625, spherical pieces 626 are movably installed in spherical groove 625, mandril 627
Top is fixedly mounted on the bottom side of spherical pieces 626.
Solar powered component also has its peculiar advantage other than realizing energy conservation and environmental protection, when needs are according to solar azimuth
When angle to adjust solar panel 610, starting adjusts motor 612, so that rotation axis 621 rotates, rotation axis 621 is rotated
Rotating disc 614 is driven to rotate, the rotation of rotating disc 614 drives bracket 615 to rotate, and the rotation of bracket 615 drives U-shaped frame 616 to rotate, U
The rotation of type frame 616 drives installing frame 617 to rotate, and the rotation of installing frame 617 drives solar panel 623 to revolve by mounting rack 630
Turn, while the rotation of installing frame 617 drives two fixed blocks 624 to rotate, two rotations of fixed block 624 drive two mandrils respectively
627 rotations, its bottom end is moved up and down each along the top side of arc block 629 while two mandrils 627 rotate, when a mandril
627 mobile drive installing frames 617 rotate, and the rotation of installing frame 617 drives movable axis 622 to rotate, and the rotation of movable axis 622 is in two work
Rotation in dynamic slot 623, when another mandril 627 is mobile, so that movable axis 622 drives switch block 620 to rotate, switch block 620 passes through
Two type frame shafts 619 rotate in two turn troughs 618, so that the rotation of installing frame 617 drives the sun by mounting rack 630
Energy solar panel 610 is overturn, so that solar panel 610 can easily adjust its angle while rotating, to make it
Sunlight can be fully received, the generating efficiency and energy utilization rate of solar powered component are improved.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of air cooling equipment of heat treated part, including pedestal, it is characterised in that: be fixedly installed with electronic horse on the pedestal
It reaches, drive shaft is fixedly installed on the output shaft of the electric motor, fixing sleeve is equipped with the first umbrella tooth in the drive shaft
It takes turns, is rotatably equipped with vertical pivot on the pedestal, fixing sleeve is equipped with the second bevel gear, and the second bevel gear and first on the vertical pivot
Bevel gear is meshed, and cam is fixedly installed at the top of the vertical pivot, is fixedly installed with annulus on the pedestal, in the annulus
Form the rest area for placing workpiece；Track, and the inner ring phase of track and annulus are fixedly installed on the inner ring of the annulus
It is adapted to, is slidably fitted with mobile bar on the track, connecting rod is rotatably equipped at the top of the mobile bar, the connecting rod is remote
Side and cam rotation connection, the mobile bar from mobile bar are fixedly installed with radiator fan close to the side of rest area.
2. a kind of air cooling equipment of heat treated part according to claim 1, it is characterised in that: fixed peace on the pedestal
Equipped with fixing seat, through-hole is offered in the fixing seat, and bearing is fixedly installed in through-hole, one end of the drive shaft is passed through
It wears the inner ring of bearing and is mutually welded with the inner ring of bearing.
3. a kind of air cooling equipment of heat treated part according to claim 2, it is characterised in that: the top of the cam is solid
Dingan County is equipped with convex block, and the top of the convex block and connecting rod rotation connection, the cam are rotatablely connected by convex block and connecting rod.
4. a kind of air cooling equipment of heat treated part according to claim 3, it is characterised in that: the mobile bar is close to rail
The side in road offers sliding slot compatible with track, and track and sliding slot are slidably connected.
5. a kind of air cooling equipment of heat treated part according to any one of claims 1 to 4, it is characterised in that: the device
It further include the solar powered component for powering to electric motor and radiator fan；
The solar powered component includes battery, solar panel and erecting bed；The fixed peace in the top side of the erecting bed
Equipped with motor is adjusted, the output shaft for adjusting motor is fixedly installed with rotation axis, the top of the rotation axis by shaft coupling
It is fixedly installed with rotating disc, the top side of the rotating disc is fixedly mounted there are two bracket, and the top side of two brackets is fixed to pacify
Equipped with the same U-shaped frame, the surrounding movable sleeve of the U-shaped frame is connected to the same installing frame, the fixed peace in the top side of the installing frame
Equipped with mounting rack, solar panel is fixedly mounted in the top side of the mounting rack；Rotation is pacified on the two sides inner wall of the U-shaped frame
Equipped with type frame shaft, two type frame shaft one end close to each other are fixedly installed with the same switch block, and the one of the switch block
Side offers turn hole, movable axis is movably installed in the turn hole, the both ends of the movable axis all extend to outside turn hole and difference
It is rotatably installed on the two sides inner wall of installing frame；The adjacent two sides of the installing frame are fixedly installed with fixed block, two fixations
The bottom side of block is movably installed with mandril, and the surrounding for adjusting motor is equipped with the arc being fixedly mounted on erecting bed top side
Block, the arc block are located at the lower section of rotating disc, and the bottom end of the mandril is in contact through rotating disc and with the top side of arc block；
Turn trough is offered on the two sides inner wall of the U-shaped frame, one end that two type frame shafts are located remotely from each other is rotatably installed in two respectively
In a turn trough；Loose slot is offered on the two sides inner wall of the installing frame, the both ends of movable axis are movably arranged on two respectively
In loose slot；The top side of the rotating disc is opened up there are two slide opening, and the bottom end of two mandrils extends through two slide openings；The top
The bottom end of bar is movably installed with idler wheel, and idler wheel is in contact with the top side of arc block；The bottom side of the fixed block offers spherical groove,
Spherical pieces are movably installed in spherical groove, the top of mandril is fixedly mounted on the bottom side of spherical pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910026818.3A CN109609727B (en) | 2019-01-11 | 2019-01-11 | Air cooling device for heat treatment of workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910026818.3A CN109609727B (en) | 2019-01-11 | 2019-01-11 | Air cooling device for heat treatment of workpiece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109609727A true CN109609727A (en) | 2019-04-12 |
| CN109609727B CN109609727B (en) | 2021-04-06 |
Family
ID=66018431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910026818.3A Active CN109609727B (en) | 2019-01-11 | 2019-01-11 | Air cooling device for heat treatment of workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109609727B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111443560A (en) * | 2020-05-06 | 2020-07-24 | 杭州可天信息科技有限公司 | Projector heat dissipation placement device based on centrifugal transmission |
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| CN104613405A (en) * | 2015-01-22 | 2015-05-13 | 巨鹿县申通灯具有限公司 | Sun-chasing device applied to solar street lamp |
| CN104669050A (en) * | 2015-03-10 | 2015-06-03 | 南京工业职业技术学院 | Surrounding type control mechanism for cooling system |
| CN108111105A (en) * | 2017-12-28 | 2018-06-01 | 重庆交通大学 | A kind of solar energy power generating plate bracing frame |
| CN208087665U (en) * | 2018-03-14 | 2018-11-13 | 平湖开铭热处理有限公司 | A kind of piece surface annealing device |
-
2019
- 2019-01-11 CN CN201910026818.3A patent/CN109609727B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2068082U (en) * | 1990-03-17 | 1990-12-26 | 浙江省瑞安市江南包装机械厂 | Synchronous device of aluminium plastic packing machine |
| CN2611398Y (en) * | 2003-04-29 | 2004-04-14 | 王玉麟 | Driving structure of disk-sewing machine |
| CN104613405A (en) * | 2015-01-22 | 2015-05-13 | 巨鹿县申通灯具有限公司 | Sun-chasing device applied to solar street lamp |
| CN104669050A (en) * | 2015-03-10 | 2015-06-03 | 南京工业职业技术学院 | Surrounding type control mechanism for cooling system |
| CN108111105A (en) * | 2017-12-28 | 2018-06-01 | 重庆交通大学 | A kind of solar energy power generating plate bracing frame |
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| CN111443560A (en) * | 2020-05-06 | 2020-07-24 | 杭州可天信息科技有限公司 | Projector heat dissipation placement device based on centrifugal transmission |
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|---|---|
| CN109609727B (en) | 2021-04-06 |
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Effective date of registration: 20210323 Address after: 318000 Donghui village, Haimen street, Jiaojiang District, Taizhou, Zhejiang 88 Applicant after: Zhou Juqing Address before: 401120 no.599 Baosheng Avenue, Yubei District, Chongqing Applicant before: Liu Shanping |
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Effective date of registration: 20240516 Address after: No.388, Kunlun North Road, Licheng Town, Liyang City, Changzhou City, Jiangsu Province 213300 Patentee after: LIYANG JINKUN FORGING & MACHINING Co.,Ltd. Country or region after: China Address before: 318000 Donghui village, Haimen street, Jiaojiang District, Taizhou, Zhejiang 88 Patentee before: Zhou Juqing Country or region before: China |
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