CN112221790B - Adjustable auxiliary device for precision sheet metal machining - Google Patents
Adjustable auxiliary device for precision sheet metal machining Download PDFInfo
- Publication number
- CN112221790B CN112221790B CN202011030816.0A CN202011030816A CN112221790B CN 112221790 B CN112221790 B CN 112221790B CN 202011030816 A CN202011030816 A CN 202011030816A CN 112221790 B CN112221790 B CN 112221790B
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- sheet metal
- type lifting
- sides
- auxiliary device
- metal machining
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- 239000002184 metal Substances 0.000 title claims abstract description 22
- 238000003754 machining Methods 0.000 title claims abstract description 17
- 238000003860 storage Methods 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 12
- 238000005555 metalworking Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 6
- 239000003973 paint Substances 0.000 description 11
- 230000003028 elevating effect Effects 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 6
- 230000002146 bilateral effect Effects 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses an adjustable auxiliary device for precision sheet metal machining, which relates to the technical field of sheet metal machining and comprises an underframe, wherein a detachable shear type lifting table is installed at the top of the underframe, a handrail is fixed on one side of the top of the underframe, two support seats are symmetrically installed on two sides of the top of the shear type lifting table, a clamping plate with a hollow structure is rotatably connected between the two support seats through a movable shaft, a storage battery is installed on one side of the bottom of the handrail, and a control switch is fixed on the top of the handrail; through the setting of sharp slider, sharp spout, fixture block, draw-in groove and spring, can realize accepting the quick assembly disassembly of dish, be convenient for accept the quick clearance of dish, effectual improvement accepts the cleaning efficiency of dish, can ensure the use of accepting the dish.
Description
Technical Field
The invention belongs to the technical field of sheet metal machining, and particularly relates to an adjustable auxiliary device for precise sheet metal machining.
Background
Sheet metal processing is a comprehensive cold processing technology for sheet metal (generally below 6 mm), and comprises shearing, punching/cutting/compounding, folding, riveting, splicing, forming (such as automobile bodies) and the like, and the four most important steps of the sheet metal processing are shearing, punching/cutting, folding/rolling, welding, surface treatment and the like.
But the accurate sheet metal working auxiliary device with adjustable on the existing market has certain defect in the use, if, does not set up collection structure, when work piece panel beating rear surface spraying paint vehicle, unnecessary paint vehicle drips easily, leads to the waste of paint vehicle, has increased the processing cost of work piece, and in addition, the dismouting is inconvenient when the device damages, can not realize the quick maintenance of device, leads to maintenance efficiency low, influences the normal use of device.
Disclosure of Invention
The invention aims to provide an adjustable auxiliary device for precision sheet metal machining, which is used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an accurate panel beating processing auxiliary device with adjustable, includes the chassis, detachable is installed at the top of chassis and is cut formula elevating platform, and top one side of chassis is fixed with the handrail, cut the top bilateral symmetry of formula elevating platform and install two supporting seats, and rotate the clamping plate that is connected with fretwork formula structure through the loose axle between two supporting seats, the battery is installed to bottom one side of handrail, and the top of handrail is fixed with control switch, two electric putter are still installed to the top both sides of cutting formula elevating platform symmetry, and two electric putter's top is articulated with the bottom both sides of clamping plate respectively, two supports are installed to the top bilateral symmetry of clamping plate, and the equal spiro union in top of two supports has the screw rod, two the equal movable mounting in bottom of screw rod has the pressure strip, cut the top of formula elevating platform in the middle of being provided with the dish of accepting that is located the clamping plate below, and the bottom symmetry of accepting the dish installs two sharp sliders, cut the top of formula elevating platform and seted up the straight line spout with two sharp sliders one-to-on-for-one, two the inside both ends of sharp slider have all seted up the spring groove, and the inside of the fixture block and the inside of one of supporting seat, one of the fixture block.
Preferably, two guide blocks are symmetrically installed at the bottom end of the scissor type lifting platform, two fastening holes are symmetrically formed in the two guide blocks, guide grooves corresponding to the two guide blocks one to one are formed in the top of the bottom frame, and fastening rods corresponding to the four fastening holes one to one are screwed on the two sides of the bottom frame.
Preferably, the one end that the anchorage bar is located the outside of chassis is still installed and is twisted the pole, and twists the both sides of twisting the pole and all seted up the circular arc groove.
Preferably, two telescopic linkage rods are installed on two sides of the top of the scissor type lifting platform, the top ends of the four linkage rods are hinged to the bottom of the clamping plate through hinge blocks, and the four linkage rods are symmetrically distributed on two sides of the two electric push rods respectively.
Preferably, the hand wheels are installed at the top ends of the two pressing plates, rubber gaskets are bonded to the bottom ends of the two pressing plates, and the cross sections of the rubber gaskets are consistent with the cross sections of the pressing plates.
Preferably, the notch is a half-transverse-n-shaped structure, and the width of the notch is consistent with that of the bearing plate.
Preferably, a telescopic cylinder is further installed in the spring groove inside the linear sliding block, the telescopic cylinder comprises an inner cylinder and an outer cylinder, the end portions of the inner cylinder and the outer cylinder are respectively connected with the two ends of the spring, and the spring is sleeved outside the telescopic cylinder.
Preferably, opposite corners of one end, far away from the scissor type lifting table, of the guide block are in arc chamfering transition to form an arc part with a smooth surface wall.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the invention, the paint generated during paint spraying of the rear surface of the sheet metal of the workpiece can be collected through the bearing disc, so that the paint is prevented from dripping, the paint can be recovered, and the processing cost of the workpiece is reduced;
simultaneously, through the setting of sharp slider, sharp spout, fixture block, draw-in groove and spring, can realize accepting the quick assembly disassembly of dish, be convenient for accept the quick clearance of dish, the effectual cleaning efficiency who accepts the dish that improves can ensure the use of accepting the dish.
(2) According to the invention, through the arrangement of the guide groove, the guide block and the fastening rod, the quick disassembly and assembly of the scissor type lifting platform can be realized, so that the quick disassembly and assembly of the device are realized, the quick maintenance of the device is facilitated, the maintenance efficiency of the device is effectively improved, and the normal use of the device is facilitated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an external view of the present invention;
FIG. 3 is a side view of the support base of the present invention;
FIG. 4 is a cross-sectional view of a linear slide of the present invention;
FIG. 5 is an enlarged view taken at A in FIG. 4;
in the figure: 1-a chassis; 2-a storage battery; 3-a handrail; 4-a control switch; 5-a linkage rod; 6-a linear slide block; 7, installing a clamping plate; 8, an electric push rod; 9-bearing disc; 10-a compacting plate; 11-a screw; 12-a scaffold; 13-a support seat; 14-a linear chute; 15-clamping blocks; 16-scissor lift; 17-a guide groove; 18-a fastening rod; 19-a guide block; 20-notches; 21-spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides an accurate sheet metal working auxiliary device with adjustable, including chassis 1, detachable formula elevating platform 16 is cut to the top of chassis 1 is installed, and top one side of chassis 1 is fixed with handrail 3, two supporting seats 13 are installed to the top bilateral symmetry of formula elevating platform 16, and be connected with the clamping plate 7 of fretwork formula structure through the loose axle rotation between two supporting seats 13, battery 2 is installed to bottom one side of handrail 3, and the top of handrail 3 is fixed with control switch 4, two electric putter 8 are still installed to the top both sides of formula elevating platform 16 symmetry, and the top of two electric putter 8 is articulated with the bottom both sides of clamping plate 7 respectively, two supports 12 are installed to the top bilateral symmetry of clamping plate 7, and the equal spiro union in top of two supports 12 has screw rod 11, the equal movable mounting in bottom of two screw rods 11 has pressure strip 10, be provided with the disk 9 that is located clamping plate 7 below in the middle of the top of formula elevating platform 16, and the bottom symmetry of disk 9 installs two straight line sliders 6, the draw-in groove has all seted up the both sides of the equal 21 of the inside fixed spring groove with the equal chute 14 of two straight line sliders 6, the inside fixed spring grooves has all seted up the fixture block 20, the both sides of four inside fixed spring 13 and the both sides of the fixed spring groove 20, the fixture block 15 that has been connected with the inside.
Specifically, when the device is used, a worker can move the device to a sheet metal machining place through the handrail 3, place a workpiece on the clamping plate 7, rotate the screw 11 to drive the pressing plate 10 to descend until the workpiece on the clamping plate 7 is clamped, and then perform sheet metal machining on the workpiece;
in the sheet metal machining process, a worker can control the scissor type lifting platform 16 to lift through the control switch 4 so as to drive a workpiece to lift, and can control the electric push rod 8 on one side of the clamping plate 7 to work through the control switch 4 so that the electric push rod 8 stretches and retracts to pull one side of the clamping plate 7 downwards, so that the clamping plate 7 rotates under the support of the support base 13 to realize the inclination of the workpiece, and further realize the height and angle adjustment of the workpiece so as to facilitate the sheet metal machining of the workpiece;
in addition, in this embodiment, paint generated when the rear surface of the metal plate of the workpiece is painted can be collected through the receiving disc 9, the paint is prevented from dropping, the paint can be recovered, so that the processing cost of the workpiece is reduced, when the receiving disc 9 needs to be cleaned, a worker can pull the receiving disc 9, at this time, the clamping block 15 is stressed and contracts under the action of the spring 21 until the clamping block is separated from the clamping groove, then the linear sliding block 6 slides along the linear sliding groove 14 to achieve sliding disassembly of the receiving disc 9, then the worker can tilt the paint on the receiving disc 9 and clean the receiving disc 9, after the cleaning, the worker can slide and insert the receiving disc 9 on the top of the scissor type lifting table 16 through the linear sliding block 6 and the linear sliding groove 14 until the clamping block 15 corresponds to the clamping groove, then the clamping block 15 is clamped into the clamping groove under the action of the spring 21 to clamp the receiving disc 9, so that the limiting and fixing of the receiving disc 9 are achieved, so that the quick disassembly and assembly of the receiving disc 9 are achieved, so that the quick cleaning of the receiving disc 9 is convenient, the quick cleaning of the receiving disc 9 is effectively improved, and the cleaning efficiency of the receiving disc 9 can be ensured.
As an implementation manner, in this embodiment, preferably, two guide blocks 19 are symmetrically installed at the bottom end of the scissor lift 16, two fastening holes are symmetrically formed inside each of the two guide blocks 19, the top of the bottom frame 1 is formed with guide grooves 17 corresponding to the two guide blocks 19 one to one, and fastening rods 18 corresponding to the four fastening holes one to one are screwed to two sides of the bottom frame 1.
Specifically, when the scissor type lifting table 16 is damaged, a worker can unscrew the fastening rod 18 and pull the scissor type lifting table 16 to enable the guide block 19 to slide along the guide groove 17, so that the scissor type lifting table 16 slides along the underframe 1 until the guide block 19 is separated from the guide groove 17, so that the scissor type lifting table 16 is disassembled, then the worker maintains the scissor type lifting table 16, after maintenance, the worker slidably installs the scissor type lifting table 16 on the underframe 1 through the guide block 19 and the guide groove 17 and screws in the fastening rod 18 to clamp the guide block 19, so that the limiting and fixing of the scissor type lifting table 16 are realized, and therefore the scissor type lifting table 16 is quickly disassembled and assembled, so that the scissor type lifting table 16 is quickly maintained, the maintenance efficiency of the scissor type lifting table 16 is effectively improved, and the normal use of the scissor type lifting table 16 is facilitated.
As an implementation manner, in this embodiment, preferably, a screw rod is further installed at one end of the fastening rod 18 located at the outside of the chassis 1, and both sides of the screw rod are provided with arc grooves.
Specifically, by screwing the rod and the arc groove, it is possible to facilitate the worker to screw the fastening rod 18, thereby facilitating the disassembly and assembly of the fastening rod 18.
As an implementable manner, in this embodiment, preferably, two retractable linkage rods 5 are installed on both sides of the top of the scissor lift table 16, the top ends of the four linkage rods 5 are hinged to the bottom of the clamping plate 7 through a hinge block, and the four linkage rods 5 are symmetrically distributed on both sides of the two electric push rods 8 respectively.
Specifically, when the electric push rod 8 pulls the clamping plate 7 to incline to one side, the linkage rod 5 on the same side stretches along with the stretching of the electric push rod 8, so that the stability of the clamping plate 7 during inclining can be improved, and the stable adjustment of the angle of the workpiece is facilitated.
In this embodiment, it is preferable that a handwheel is mounted at the top end of each of the two pressing plates 10, and a rubber gasket is bonded at the bottom end of each of the two pressing plates 10, and the cross-sectional shape of the rubber gasket is consistent with the cross-sectional shape of the pressing plate 10.
Specifically, through the hand wheel, a worker can conveniently rotate the screw rod 11, so that the height of the pressing plate 10 can be conveniently adjusted;
through the rubber gasket, the function of protecting the workpiece can be achieved, the pressing plate 10 is prevented from being in hard contact with the workpiece, the workpiece is prevented from being crushed, and the processing quality of the workpiece can be ensured.
As an implementation manner, in this embodiment, preferably, the notch 20 has a half-transverse n-shaped structure, and the groove width of the notch 20 is identical to the width of the tray 9.
Particularly, through notch 20, the worker can be convenient for pull out the tray 9 from the top of the scissor lift 16, and then the quick assembly disassembly of tray 9 is convenient for.
As an implementation manner, in this embodiment, preferably, a telescopic cylinder is further installed in the spring groove inside the linear slider 6, the telescopic cylinder includes an inner cylinder and an outer cylinder, ends of the inner cylinder and the outer cylinder are respectively connected with two ends of the spring 21, and the spring 21 is sleeved outside the telescopic cylinder.
Specifically, at the flexible in-process of spring 21, the telescopic cylinder can stretch out and draw back thereupon to effectual stability when having increased spring 21 and stretching out and drawing back prevents that spring 21 atress is too big and take place to buckle, so that spring 21 drives fixture block 15 and stably stretches out and draws back.
In this embodiment, preferably, opposite corners of one end of the guide block 19 away from the scissor lift 16 are all rounded and chamfered to form a rounded arc portion.
Specifically, the smooth arc part can facilitate the guide block 19 to slide along the guide groove 17, so that the scissor type lifting table 16 can be conveniently detached and assembled in a sliding manner, and the detachment and assembly efficiency of the scissor type lifting table 16 can be further improved.
In summary, the electrical connections of the electrical components mentioned above are as follows: the electric push rod 8 and the shear type lifting platform 16 are both electrically connected with the control switch 4, and the control switch 4 is electrically connected with the storage battery 2;
wherein: the electric push rod 8 adopts an HTA2500 electric push rod.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a precision sheet metal working auxiliary device with adjustable which characterized in that: comprises an underframe (1), wherein a detachable shear type lifting platform (16) is installed at the top of the underframe (1), a handrail (3) is fixed on one side of the top of the underframe (1), two supporting seats (13) are symmetrically installed on two sides of the top of the shear type lifting platform (16), a clamping plate (7) with a hollowed-out structure is rotatably connected between the two supporting seats (13) through a movable shaft, a storage battery (2) is installed on one side of the bottom of the handrail (3), a control switch (4) is fixed on the top of the handrail (3), two electric push rods (8) are symmetrically installed on two sides of the top of the shear type lifting platform (16), the top ends of the two electric push rods (8) are respectively hinged with two sides of the bottom of the clamping plate (7), two supports (12) are symmetrically installed on two sides of the top of the clamping plate (7), a screw rod (11) is screwed on the tops of the two supports (12), a compression plate (10) is movably installed on the bottoms of the two screw rods (11), two sliders (6) corresponding to the top of the shear type lifting platform (6) are provided with two linear sliders (6) corresponding to each other, and a bearing plate (9) is arranged in the middle of the top of the shear type lifting platform (16), spring grooves are formed in two ends of the inner part of each of the two linear sliding blocks (6), springs (21) are fixed in the four spring grooves, two ends of each of the four springs (21) are connected with clamping blocks (15), clamping grooves matched with the clamping blocks (15) are formed in two sides of the inner wall of each of the linear sliding grooves (14), and a notch (20) is formed in one of the supporting seats (13);
still install the telescopic cylinder in the inside spring groove of straight line slider (6), the telescopic cylinder includes inner tube and urceolus, and the tip of inner tube and urceolus is connected with the both ends of spring (21) respectively, the outside of telescopic cylinder is located in spring (21) cover.
2. The adjustable precision sheet metal machining auxiliary device of claim 1, characterized in that: two guide blocks (19) are symmetrically installed at the bottom end of the scissor type lifting platform (16), two fastening holes are symmetrically formed in the two guide blocks (19), guide grooves (17) which correspond to the two guide blocks (19) one by one are formed in the top of the bottom frame (1), and fastening rods (18) which correspond to the four fastening holes one by one are screwed to the two sides of the bottom frame (1).
3. The adjustable precision sheet metal machining auxiliary device of claim 2, characterized in that: the end, located at the outside of the bottom frame (1), of the fastening rod (18) is further provided with a screwing rod, and arc grooves are formed in the two sides of the screwing rod.
4. The adjustable precision sheet metal machining auxiliary device of claim 1, characterized in that: two telescopic linkage rods (5) are installed on two sides of the top of the scissor type lifting platform (16), the top ends of the four linkage rods (5) are hinged to the bottom of the clamping plate (7) through hinged blocks, and the four linkage rods (5) are symmetrically distributed on two sides of the two electric push rods (8) respectively.
5. The adjustable precision sheet metal machining auxiliary device of claim 1, characterized in that: the hand wheel is installed on the top ends of the two pressing plates (10), the rubber gaskets are bonded to the bottom ends of the two pressing plates (10), and the cross-sectional shapes of the rubber gaskets are consistent with the cross-sectional shape of the pressing plates (10).
6. The adjustable precision sheet metal machining auxiliary device of claim 1, characterized in that: the notch (20) is half-transverse-n-shaped, and the width of the notch (20) is consistent with that of the bearing plate (9).
7. The adjustable precision sheet metal machining auxiliary device of claim 2, characterized in that: the opposite angles of one end of the guide block (19) far away from the scissor type lifting platform (16) are in arc chamfer transition to form a smooth arc part of the surface wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011030816.0A CN112221790B (en) | 2020-09-27 | 2020-09-27 | Adjustable auxiliary device for precision sheet metal machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011030816.0A CN112221790B (en) | 2020-09-27 | 2020-09-27 | Adjustable auxiliary device for precision sheet metal machining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112221790A CN112221790A (en) | 2021-01-15 |
| CN112221790B true CN112221790B (en) | 2023-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011030816.0A Active CN112221790B (en) | 2020-09-27 | 2020-09-27 | Adjustable auxiliary device for precision sheet metal machining |
Country Status (1)
| Country | Link |
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| CN (1) | CN112221790B (en) |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205740250U (en) * | 2016-05-06 | 2016-11-30 | 哈尔滨理工大学 | A kind of four-wheel Mobile hydraulic elevating platform |
| CN206749854U (en) * | 2017-05-19 | 2017-12-15 | 吉林工程技术师范学院 | Mobile convenient lift truck |
| CN209597523U (en) * | 2018-12-04 | 2019-11-08 | 潜山大兴木业有限公司 | A kind of plank spray-painting plant of automatic turning |
| CN209796835U (en) * | 2019-04-15 | 2019-12-17 | 福建上好建设工程有限公司 | auxiliary device is used in installation of aluminum alloy glass curtain wall |
| CN210313325U (en) * | 2019-04-16 | 2020-04-14 | 南通巴兰仕机电有限公司 | Multipurpose shear type lifting platform |
| CN209868521U (en) * | 2019-04-29 | 2019-12-31 | 深圳华阳宇光汽车配件有限公司 | Movable clamping device |
| CN209829372U (en) * | 2019-05-06 | 2019-12-24 | 济宁永旺机械有限公司 | Automatic turning device of spraying |
| CN210286610U (en) * | 2019-07-01 | 2020-04-10 | 韦少娟 | Material hoisting device for building safety |
| CN110340758A (en) * | 2019-07-20 | 2019-10-18 | 阜阳市金亮涂料有限公司 | The membrane equipment of building decorative plates surface soiling agent |
| CN211275147U (en) * | 2019-11-27 | 2020-08-18 | 上海舜洲金属制品有限公司 | Automatic change spraying device for sheet metal component production |
| CN211266306U (en) * | 2020-03-14 | 2020-08-14 | 南京理工大学 | Bunching device for electrical engineering cable |
| CN111341532A (en) * | 2020-04-29 | 2020-06-26 | 丁西焘 | Mounting rack for transformer and mounting method thereof |
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2020
- 2020-09-27 CN CN202011030816.0A patent/CN112221790B/en active Active
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Effective date of registration: 20240117 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 225000 Huayang Xi Road, Yangzhou, Jiangsu 199 Patentee before: YANGZHOU POLYTECHNIC INSTITUTE Patentee before: YANGZHOU KAIYAO MACHINERY CO.,LTD. Effective date of registration: 20240117 Address after: Building A, No. 217 Qingfeng Road, Tuqiao Village, Qingxi Town, Dongguan City, Guangdong Province, 523000 Patentee after: Dongguan Zhicui Metal Products Co.,Ltd. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. |