CN111112898A - Electric welding device for machining automobile parts - Google Patents
Electric welding device for machining automobile parts Download PDFInfo
- Publication number
- CN111112898A CN111112898A CN202010078158.6A CN202010078158A CN111112898A CN 111112898 A CN111112898 A CN 111112898A CN 202010078158 A CN202010078158 A CN 202010078158A CN 111112898 A CN111112898 A CN 111112898A
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- Prior art keywords
- mounting groove
- dovetail
- groove
- block
- electric welding
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- 238000003466 welding Methods 0.000 title claims abstract description 52
- 238000003754 machining Methods 0.000 title claims description 10
- 238000012545 processing Methods 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims abstract description 5
- 238000012423 maintenance Methods 0.000 claims description 15
- 244000309464 bull Species 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 16
- 239000000428 dust Substances 0.000 abstract description 10
- 239000006185 dispersion Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/003—Cooling means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
Abstract
The invention discloses an electric welding device for processing automobile parts, which comprises a welding box, wherein a protective door is arranged at the top end of the front surface of the welding box, a first mounting groove and a second mounting groove are respectively formed in the bottom end of the front surface of the welding box, the second mounting groove is positioned on one side of the first mounting groove, first dovetail grooves are respectively formed in the top end surface of the second mounting groove and the bottom end surface of the second mounting groove, a limiting groove is formed in the top end of the first dovetail groove, a heat dissipation net is arranged in the second mounting groove, first dovetail blocks are respectively arranged on the two end surfaces of the heat dissipation net, the first dovetail blocks are positioned in the first dovetail grooves, through grooves are respectively formed in the two ends of one side of the front surface of the heat dissipation net, and a third mounting groove is formed in the inner side; through install first slider additional respectively at radiator-grid front surface one side both ends, be convenient for the staff and wash the inboard dust of radiator-grid, further promoted electric welding device's heat dispersion.
Description
Technical Field
The invention belongs to the technical field of electric welding devices, and particularly relates to an electric welding device for machining automobile parts.
Background
Since the 20 th century, the annual output of automobiles in the world is measured by thousands of automobiles, tens of thousands of automobiles, and then tens of millions of automobiles, and about 4249 thousands of automobiles are achieved in 1978. The automotive industry has become the world's largest manufacturing industry, in the 80 s, 6 of the 20 largest industrial businesses in the world were automotive manufacturing companies, in 1980, with a worldwide automobile holding volume of about 3.35 million cars, 2.65 million cars and 7000 million freight and passenger cars. The production and use of automobiles are wide in related aspects, the development research and production of automobiles prepare the structure of automobiles to be complex, most automobiles are mass-produced products, if early damage or inapplicable use requirements are found under complex use conditions after the production of automobiles, huge losses of users and manufacturers can be caused, therefore, after 20 years, the experience is gradually summarized, a design and design procedure and a production preparation working procedure before the products are put into production are formed, an electric welding device is needed to weld automobile body parts in the production process of the automobiles, a heat dissipation net in the existing electric welding device is difficult to detach, dust accumulated on the inner side of a dust screen is difficult to remove, the dust easily blocks heat dissipation holes in the heat dissipation net, and the heat dissipation performance of the electric welding device is reduced.
Disclosure of Invention
The invention aims to provide an electric welding device for processing automobile parts, which aims to solve the problems that the existing electric welding device in the background art is difficult to disassemble, dust accumulated on the inner side of a dustproof net is difficult to remove, the dust is easy to block heat dissipation holes in the dustproof net, and the heat dissipation performance of the electric welding device is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: an electric welding device for processing automobile parts comprises a welding box, wherein a protective door is arranged at the top end of the front surface of the welding box, a first mounting groove and a second mounting groove are respectively formed in the bottom end of the front surface of the welding box, the second mounting groove is positioned on one side of the first mounting groove, first dovetail grooves are respectively formed in the top end surface of the second mounting groove and the bottom end surface of the second mounting groove, a limiting groove is formed in the top end of the first dovetail groove, a radiating net is arranged in the second mounting groove, first dovetail blocks are respectively arranged on the two end surfaces of the radiating net, the first dovetail blocks are positioned in the first dovetail grooves, penetrating grooves are respectively formed in the two ends of one side of the front surface of the radiating net, a third mounting groove is formed in the inner side of the penetrating grooves, a first spring is arranged at the bottom end in the third mounting groove, a limiting rod is arranged at the top end of the first spring, the limiting rod runs through limiting ring, radiator-grid and first dovetail piece, the limiting ring is located inside the third mounting groove, the limiting rod top is located the limiting groove, limiting rod one side is provided with the connecting rod, the connecting rod runs through the through groove, the through groove other end is provided with first slider, first slider is located the radiator-grid front surface.
Preferably, an overhaul panel is arranged in the first mounting groove, rotating rods are arranged on two sides of the top end of the overhaul panel, one end of each rotating rod is provided with a torsion spring, each rotating rod penetrates through the torsion spring, one end of each torsion spring is arranged on one side surface of the overhaul panel, the other end of each torsion spring is arranged on the top end surface of one side of the first mounting groove, a connecting groove is formed in the middle of the bottom end of the front surface of the overhaul panel, a fourth mounting groove is formed in the inner side of the connecting groove, second dovetail grooves are formed in two sides of the fourth mounting groove, a limiting block is arranged in the fourth mounting groove, second dovetail blocks are arranged on two sides of the limiting block and are arranged in the second dovetail grooves, second springs are arranged on two sides of the top end of the limiting block, the top ends of the second springs are arranged on the top end surface of the fourth mounting groove, the limiting block bottom runs through the fourth mounting groove, the limiting block bottom is located inside the fixed groove, a side surface of the second dovetail block is provided with a connecting block, the connecting block runs through the connecting groove, the other end of the connecting block is provided with a second sliding block, and the second sliding block is located on the front surface of the maintenance plate.
Preferably, the first dovetail block is fixedly connected with the heat dissipation net, and the heat dissipation net is connected with the welding box in a sliding mode through the first dovetail block, the second installation groove and the first dovetail groove.
Preferably, the connecting rod all with first slider and gag lever post fixed connection, first spring all with third mounting groove and gag lever post fixed connection, spacing ring and gag lever post fixed connection.
Preferably, one side of the top end of the limiting rod is an inclined plane, and the inclined plane is located inside the limiting groove.
Preferably, the second spring is fixedly connected with the fourth mounting groove and the limiting block, and the connecting block is fixedly connected with the second sliding block and the limiting block.
Preferably, the second dovetail block is fixedly connected with the limiting block, and the limiting block is slidably connected with the access panel through the second dovetail block, the fourth mounting groove and the second dovetail groove.
Preferably, the torsion spring is fixedly connected with the maintenance plate and the first mounting groove, and the maintenance plate is rotatably connected with the welding box through the rotating rod and the first mounting groove.
Compared with the prior art, the invention has the beneficial effects that:
(1) through install first slider respectively additional at radiator-grid front surface one side both ends, when the inboard dust of radiator-grid needs to be cleared up, lift the radiator-grid off earlier, slip first slider, it removes to drive the connecting rod by first slider, the connecting rod drives the gag lever post and removes, when the gag lever post top left the spacing inslot, move the radiator-grid toward welding case one side again, it slides along first dovetail to drive first forked tail piece by the radiator-grid, when first forked tail piece left first dovetail completely inside, accomplish the dismantlement to the radiator-grid, the staff of having been convenient for has washd the inboard dust of radiator-grid, the heat dispersion of electric welding device has further been promoted.
(2) Through install the second slider additional at access panel bottom front surface, when needs overhaul the electric welding device, open the access panel earlier, up mention the second slider, it removes to drive the connecting block by the second slider, the connecting block drives restriction piece up-shifting, the connecting block drives second forked tail piece up-shifting along the second dovetail simultaneously, when the restriction piece bottom leaves the fixed slot inside, under the effect of torsion spring, it rotates to enclose the bull stick by the torsion spring drive access panel, and then accomplish opening to first mounting groove, the staff is convenient for overhaul the electric welding device.
Drawings
FIG. 1 is a schematic view of an electric welding apparatus according to the present invention;
FIG. 2 is an enlarged view of a portion a of FIG. 1;
FIG. 3 is a schematic cross-sectional view of a third mounting groove of the present invention;
FIG. 4 is an enlarged view of the structure at d in FIG. 3;
FIG. 5 is a schematic view of a stop lever according to the present invention;
FIG. 6 is an enlarged view of the structure at c in FIG. 1;
FIG. 7 is an enlarged view of the structure at b in FIG. 1;
FIG. 8 is a schematic cross-sectional view of a fourth mounting groove of the present invention;
FIG. 9 is a schematic view of a second dovetail block configuration of the present invention;
FIG. 10 is a schematic view of a second dovetail slot configuration of the present invention;
in the figure: 1. welding a box; 2. a heat-dissipating web; 3. a first mounting groove; 4. an access panel; 5. a protective door; 6. a second mounting groove; 7. a first slider; 8. a first spring; 9. a limiting groove; 10. a connecting rod; 11. a through groove; 12. a third mounting groove; 13. a first dovetail block; 14. a limiting ring; 15. a limiting rod; 16. a first dovetail groove; 17. a second slider; 18. a limiting block; 19. a torsion spring; 20. connecting grooves; 21. a second spring; 22. a fourth mounting groove; 23. a second dovetail block; 24. fixing grooves; 25. connecting blocks; 26. and a second dovetail groove.
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. 1-10, the present invention provides a technical solution: an electric welding device for processing automobile parts comprises a welding box 1, a protective door 5 is arranged at the top end of the front surface of the welding box 1, a first mounting groove 3 and a second mounting groove 6 are respectively arranged at the bottom end of the front surface of the welding box 1, the second mounting groove 6 is positioned at one side of the first mounting groove 3, a first dovetail groove 16 is respectively arranged at the top end surface of the second mounting groove 6 and the bottom end surface of the second mounting groove 6, a limiting groove 9 is arranged at the top end of the first dovetail groove 16, a heat dissipation net 2 is arranged in the second mounting groove 6, first dovetail blocks 13 are respectively arranged at the two end surfaces of the heat dissipation net 2, the first dovetail blocks 13 are positioned in the first dovetail grooves 16, through grooves 11 are respectively arranged at the two ends of one side of the front surface of the heat dissipation net 2, third mounting grooves 12 are arranged at the inner sides of the through grooves 11, a first spring 8 is arranged at the bottom end of the, limiting ring 14 is provided with limiting rod 15 one end, and limiting rod 15 runs through limiting ring 14, radiator-grid 2 and first dovetail piece 13, and limiting ring 14 is located inside third mounting groove 12, and limiting rod 15 top is located inside spacing groove 9, and limiting rod 15 one side is provided with connecting rod 10, and connecting rod 10 runs through and runs through groove 11, and the run through groove 11 other end is provided with first slider 7, and first slider 7 is located radiator-grid 2 front surface.
In order to facilitate the maintenance of the electric welding device, in this embodiment, preferably, the first mounting groove 3 is provided therein with a maintenance plate 4, the maintenance plate 4 is provided at both sides of the top end thereof with a rotating rod, one end of the rotating rod is provided with a torsion spring 19, the rotating rod penetrates through the torsion spring 19, one end of the torsion spring 19 is located on one side surface of the maintenance plate 4, the other end of the torsion spring 19 is located on one side top end surface of the first mounting groove 3, the maintenance plate 4 is provided at the bottom middle of the front surface thereof with a connecting groove 20, the connecting groove 20 is provided at the inner side thereof with a fourth mounting groove 22, both sides of the fourth mounting groove 22 are provided with second dovetail grooves 26, the fourth mounting groove 22 is internally provided with a limiting block 18, both sides of the limiting block 18 are provided with second dovetail blocks 23, the second dovetail blocks 23 are located inside the second dovetail grooves 26, both sides of the top end of the limiting block 18 are provided with second, the fourth mounting groove 22 is run through to restriction piece 18 bottom, and restriction piece 18 bottom is located inside fixed slot 24, and second dovetail piece 23 side surface is provided with connecting block 25, and connecting block 25 runs through spread groove 20, and the connecting block 25 other end is provided with second slider 17, and second slider 17 is located access panel 4 front surface.
In order to fix the first dovetail block 13 conveniently, in this embodiment, preferably, the first dovetail block 13 is fixedly connected with the heat dissipation grid 2, and the heat dissipation grid 2 is slidably connected with the welding box 1 through the first dovetail block 13, the second mounting groove 6 and the first dovetail groove 16.
In order to facilitate the limiting of the limiting rod 15, in this embodiment, preferably, the connecting rod 10 is fixedly connected to the first sliding block 7 and the limiting rod 15, the first spring 8 is fixedly connected to the third mounting groove 12 and the limiting rod 15, and the limiting ring 14 is fixedly connected to the limiting rod 15.
In order to facilitate the top end of the limiting rod 15 to enter the limiting groove 9, in this embodiment, preferably, one side of the top end of the limiting rod 15 is an inclined surface, and the inclined surface is located inside the limiting groove 9.
In order to facilitate the resetting of the limiting block 18, in the present embodiment, preferably, the second spring 21 is fixedly connected to the fourth mounting groove 22 and the limiting block 18, and the connecting block 25 is fixedly connected to the second sliding block 17 and the limiting block 18.
In order to limit the limiting block 18, in the embodiment, it is preferable that the second dovetail block 23 is fixedly connected to the limiting block 18, and the limiting block 18 is slidably connected to the access panel 4 through the second dovetail block 23, the fourth mounting groove 22 and the second dovetail groove 26.
In order to fix the torsion spring 19, in the present embodiment, preferably, the torsion spring 19 is fixedly connected to the access panel 4 and the first mounting groove 3, and the access panel 4 is rotatably connected to the welding box 1 through the rotating rod and the first mounting groove 3.
The working principle and the using process of the invention are as follows: after the device is completed, the first sliding block 7 is additionally arranged at two ends of one side of the front surface of the heat radiating net 2 respectively, when dust on the inner side of the heat radiating net 2 needs to be cleaned, the heat radiating net 2 is firstly disassembled, the first sliding block 7 slides, the connecting rod 10 is driven by the first sliding block 7 to move, the connecting rod 10 drives the limiting rod 15 to move, when the top end of the limiting rod 15 leaves the inside of the limiting groove 9, the heat radiating net 2 is moved towards one side of the welding box 1, the heat radiating net 2 drives the first dovetail block 13 to slide along the first dovetail groove 16, when the first dovetail block 13 completely leaves the inside of the first dovetail groove 16, the disassembly of the heat radiating net 2 is completed, the dust on the inner side of the heat radiating net 2 is convenient for cleaning by workers, the heat radiating performance of the electric welding device is further improved, the second sliding block 17 is additionally arranged on the front surface of the bottom end of the maintenance plate 4, when the electric welding device needs to be maintained, the maintenance plate 4 is, drive connecting block 25 by second slider 17 and remove, connecting block 25 drives restriction piece 18 and up moves, connecting block 25 drives second dovetail piece 23 simultaneously and up moves along second dovetail 26, when restriction piece 18 bottom leaves fixed slot 24 inside, under torsion spring 19's effect, drive access panel 4 by torsion spring 19 and enclose the bull stick rotation, and then accomplish opening first mounting groove 3, the staff of having been convenient for overhauls electric welding device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (8)
1. The utility model provides an electric welding device that automobile parts processing was used, includes welding box (1), its characterized in that: the welding box is characterized in that a protective door (5) is arranged at the top end of the front surface of the welding box (1), a first mounting groove (3) and a second mounting groove (6) are respectively formed in the bottom end of the front surface of the welding box (1), the second mounting groove (6) is positioned on one side of the first mounting groove (3), first dovetail grooves (16) are respectively formed in the top end surface of the second mounting groove (6) and the bottom end surface of the second mounting groove (6), a limiting groove (9) is formed in the top end of each first dovetail groove (16), a radiating net (2) is arranged inside each second mounting groove (6), first dovetail blocks (13) are respectively arranged on the two end surfaces of each radiating net (2), each first dovetail block (13) is positioned inside each first dovetail groove (16), through grooves (11) are respectively formed in the two ends of one side of the front surface of each radiating net (2), and third mounting grooves (12) are formed in the inner sides of the through, the utility model discloses a radiator, including third mounting groove (12), first spring (8) are provided with bottom in the inside of third mounting groove (12), first spring (8) top is provided with gag lever post (15), gag lever post (15) one end is provided with spacing ring (14), gag lever post (15) run through spacing ring (14), radiator-grid (2) and first dovetail block (13), gag lever post (14) are located inside third mounting groove (12), gag lever post (15) top is located inside spacing groove (9), gag lever post (15) one side is provided with connecting rod (10), connecting rod (10) run through and run through groove (11), it is provided with first slider (7) to run through groove (11) the other end, first slider (7) are located radiator-grid (2) front surface.
2. An electric welding apparatus for machining automobile parts as claimed in claim 1, wherein: the maintenance plate is characterized in that a maintenance plate (4) is arranged in the first mounting groove (3), rotating rods are arranged on two sides of the top end of the maintenance plate (4), a torsion spring (19) is arranged at one end of each rotating rod, each rotating rod penetrates through the torsion spring (19), one end of each torsion spring (19) is located on one side of the surface of the maintenance plate (4), the other end of each torsion spring (19) is located on the top end surface of one side of the first mounting groove (3), a connecting groove (20) is formed in the middle of the bottom end of the front surface of the maintenance plate (4), a fourth mounting groove (22) is formed in the inner side of the connecting groove (20), second dovetail grooves (26) are formed in two sides of the fourth mounting groove (22), a limiting block (18) is arranged in the fourth mounting groove (22), second dovetail blocks (23) are arranged on two sides of the limiting block (18), and the second dovetail blocks (23, restriction piece (18) top both sides all are provided with second spring (21), second spring (21) top is located the inside top surface of fourth mounting groove (22), fixed slot (24) have been seted up to first mounting groove (3) bottom surface, restriction piece (18) bottom runs through fourth mounting groove (22), restriction piece (18) bottom is located inside fixed slot (24), second dovetail piece (23) a side surface is provided with connecting block (25), connecting block (25) run through spread groove (20), connecting block (25) other end is provided with second slider (17), second slider (17) are located access panel (4) front surface.
3. An electric welding apparatus for machining automobile parts as claimed in claim 1, wherein: first dovetail block (13) and radiator-grid (2) fixed connection, radiator-grid (2) are through first dovetail block (13), second mounting groove (6) and first dovetail (16) and welding case (1) sliding connection.
4. An electric welding apparatus for machining automobile parts as claimed in claim 1, wherein: connecting rod (10) all with first slider (7) and gag lever post (15) fixed connection, first spring (8) all with third mounting groove (12) and gag lever post (15) fixed connection, spacing ring (14) and gag lever post (15) fixed connection.
5. An electric welding apparatus for machining automobile parts as claimed in claim 1, wherein: one side of the top end of the limiting rod (15) is an inclined plane, and the inclined plane is located inside the limiting groove (9).
6. An electric welding apparatus for machining automobile parts as claimed in claim 2, wherein: the second springs (21) are fixedly connected with the fourth mounting groove (22) and the limiting block (18), and the connecting blocks (25) are fixedly connected with the second sliding block (17) and the limiting block (18).
7. An electric welding apparatus for machining automobile parts as claimed in claim 2, wherein: the second dovetail block (23) is fixedly connected with the limiting block (18), and the limiting block (18) is connected with the access panel (4) in a sliding mode through the second dovetail block (23), the fourth mounting groove (22) and the second dovetail groove (26).
8. An electric welding apparatus for machining automobile parts as claimed in claim 2, wherein: torsion spring (19) all with access panel (4) and first mounting groove (3) fixed connection, access panel (4) are connected with welding case (1) rotation through bull stick and first mounting groove (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010078158.6A CN111112898A (en) | 2020-01-23 | 2020-01-23 | Electric welding device for machining automobile parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010078158.6A CN111112898A (en) | 2020-01-23 | 2020-01-23 | Electric welding device for machining automobile parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111112898A true CN111112898A (en) | 2020-05-08 |
Family
ID=70492803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010078158.6A Pending CN111112898A (en) | 2020-01-23 | 2020-01-23 | Electric welding device for machining automobile parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111112898A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111747256A (en) * | 2020-06-23 | 2020-10-09 | 宁夏朗格尔电梯有限公司 | Multifunctional tool for elevator maintenance |
| CN111776149A (en) * | 2020-05-29 | 2020-10-16 | 南通长青沙船舶工程有限公司 | Non-self-propelled self-elevating wind power installation platform with good stability |
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| CN209598461U (en) * | 2018-12-25 | 2019-11-08 | 洛阳铂菱精工科技有限公司 | A kind of automatically controlled cabinet of laser marking |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6199938B1 (en) * | 1999-08-24 | 2001-03-13 | Kia Motors Corporation | Sliding door locking device for vehicle |
| CN205166223U (en) * | 2015-11-13 | 2016-04-20 | 浙江普尔尼机电有限公司 | Easily clear up electric welding of fan |
| JP2019136770A (en) * | 2018-02-07 | 2019-08-22 | 邵潘英 | Processing device for household security robot |
| CN208772689U (en) * | 2018-07-25 | 2019-04-23 | 深圳市威尔得科技有限公司 | A kind of pressurization dc welding machine with long service life |
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| CN111776149A (en) * | 2020-05-29 | 2020-10-16 | 南通长青沙船舶工程有限公司 | Non-self-propelled self-elevating wind power installation platform with good stability |
| CN111747256A (en) * | 2020-06-23 | 2020-10-09 | 宁夏朗格尔电梯有限公司 | Multifunctional tool for elevator maintenance |
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