CN108188638A - A kind of elevator column reinforcing rib positioning device - Google Patents
A kind of elevator column reinforcing rib positioning device Download PDFInfo
- Publication number
- CN108188638A CN108188638A CN201810118235.9A CN201810118235A CN108188638A CN 108188638 A CN108188638 A CN 108188638A CN 201810118235 A CN201810118235 A CN 201810118235A CN 108188638 A CN108188638 A CN 108188638A
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- CN
- China
- Prior art keywords
- plate
- fixed
- bolted
- baffle
- reinforcing rib
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a kind of elevator column reinforcing rib positioning devices,Including bottom plate,Damping mobile mechanism,Guardrail,Liner plate,Back plate,Right baffle-plate,Baffle regulating mechanism,Right shell body,Hexagon socket head cap screw,Electric cabinet,Control panel and PLC controller,The side of the bottom plate is connected with electric cabinet by conducting wire,The side insertion of the electric cabinet is equipped with control panel,The inside of the electric cabinet is equipped with PLC controller,The bottom of the bottom plate corresponds to both sides and has been bolted damping mobile mechanism,The top of the bottom plate corresponds to both sides by being welded with guardrail,The top of the bottom plate is equidistant to be fixed with liner plate by hexagon socket head cap screw,The top side of the liner plate is by being welded with back plate,Baffle regulating mechanism is offered at the side center of the back plate,The correspondence both sides of the baffle regulating mechanism have been bolted right baffle-plate and right shell body respectively,The present invention,It is simple in structure,It is easy to use,Effectively promote the safety used.
Description
Technical field
The present invention relates to apparatus for welding and positioning technical field, specially a kind of elevator column reinforcing rib positioning device.
Background technology
Elevator refers to serve several specific floors in building, and car operates at least two row perpendicular to horizontal plane
Or the permanent transporting equipment moved with rigid track of the plumb line inclination angle less than 15 °.Also there is step, step plate is mounted in crawler belt
Upper continuous operation is commonly called as escalator or moving sidewalk.Serve the fixed type lifting equipment of regulation floor.Vertical lift electricity
Ladder there are one car, operate at least two row it is vertical or between rigid guideway of the inclination angle less than 15 °.Car size and knot
Configuration formula comes in and goes out convenient for passenger or handling goods.No matter traditionally its type of drive, using elevator as vertical in building
The general name of transport facility.It can divide slower elevators (below 4 meter per seconds, 4~12m/s of express lift) and express elevator by speed
(more than 12m/s).19th century, mid-term started hydraulic elevator occur, was still applied on low-rise building so far.1852, the U.S.
E.G. Otis develops the safety cage of rope hoisting.The eighties, driving device are further improved, as motor leads to
It crosses worm-drive and drives winding reel, using balance weight etc..At the end of the 19th century, frictional wheel drive is employed, greatly increases elevator
Hoisting depth.With being continuously increased for China's residential housing, new clothes ladder, installation ladder, transformation ladder are continuously increased, the door as elevator
System core component column quality is particularly important, in order to promote column processing efficiency and quality, so a kind of special elevator of invention is stood
Column reinforcing rib positioning device coordinates designed by robot welding.
Invention content
The purpose of the present invention is to provide a kind of elevator column reinforcing rib positioning device, to solve to carry in above-mentioned background technology
The problem of going out.
In order to solve the above technical problem, the present invention provides following technical solutions：A kind of elevator column reinforcing rib positioning dress
It puts, including bottom plate, damping mobile mechanism, guardrail, liner plate, back plate, right baffle-plate, baffle regulating mechanism, right shell body, interior hexagonal spiral shell
Bolt, electric cabinet, control panel and PLC controller, the side of the bottom plate are connected with electric cabinet by conducting wire, and the one of the electric cabinet
Side insertion is equipped with control panel, and the inside of the electric cabinet is equipped with PLC controller, and the bottom of the bottom plate corresponds to both sides and leads to
It crosses bolt and is fixed with damping mobile mechanism, the top of the bottom plate corresponds to both sides by being welded with guardrail, the bottom plate
Top it is equidistant liner plate is fixed with by hexagon socket head cap screw, the top side of the liner plate is by being welded with back plate, institute
It states and baffle regulating mechanism is offered at the side center of back plate, the correspondence both sides of the baffle regulating mechanism are consolidated respectively by bolt
Surely there are right baffle-plate and right shell body, the control panel is electrically connected damping mobile mechanism and baffle regulating mechanism.
According to above-mentioned technical proposal, the damping mobile mechanism includes supporting rod, limited block, upper limit position groove, damper, bottom
Seat, lower limit slot, movable plate, the first electric pushrod and movable pulley, the supporting rod are bolted on the bottom pair of bottom plate
Both sides are answered, the bottom end insertion of the supporting rod is mounted on the inside of upper limit position groove opened up at base top center, described
The bottom of supporting rod is equipped with limited block, and the bottom of limited block is connected with the top inner wall of upper limit position groove by damper, institute
The bottom for stating pedestal offers lower limit slot, and the top inner wall of the lower limit slot is equipped with first by bolt correspondence and electronic pushes away
Bar, the bottom of first electric pushrod have been bolted movable plate, and the bottom of the movable plate corresponds to both sides and passes through spiral shell
Bolt is fixed with movable pulley, and the control panel is electrically connected the first electric pushrod.
According to above-mentioned technical proposal, the movable pulley is a kind of Universal self-locking wheel.
According to above-mentioned technical proposal, the damper includes support spring, telescopic rod and fixed seat, the top of the telescopic rod
Portion and bottom have been bolted fixed seat, and are connected between two fixed seats by support spring.
According to above-mentioned technical proposal, the baffle regulating mechanism includes left slider, sliding slot, threaded rod, right sliding block, servo electricity
Machine, fixed mechanism and pressure sensor, the sliding slot are opened at the side center of back plate, and the side of the back plate passes through bolt
Servo motor is fixed with, the correspondence both sides inner wall of the sliding slot is connected by threaded rod, symmetrical by screw thread on the threaded rod
Left slider and right sliding block are installed, fixed mechanism at the center of the threaded rod is installed, passes through spiral shell at the top of the left slider
Bolt is fixed with right baffle-plate, and right shell body, the side insertion installation of the right shell body have been bolted at the top of the right sliding block
There is pressure sensor, the servo motor engages connection with threaded rod by gear, and the pressure sensor is electrically connected PLC controls
The input terminal of device processed, the output terminal of the PLC controller are electrically connected servo motor.
According to above-mentioned technical proposal, the fixed mechanism includes fixed gear, fixed tooth plate and the second electric pushrod, described
Fixed gear is socketed at the center of threaded rod, and second electric pushrod is bolted on the bottom interior wall center of sliding slot
Locate, fixed tooth plate has been bolted at the top of second electric pushrod, the fixed tooth plate makes with fixed gear cooperation
With the control panel is electrically connected the second electric pushrod.
According to above-mentioned technical proposal, the PLC controller is a kind of FX2N-128MR-001PLC controllers.
According to above-mentioned technical proposal, the hand of spiral on the left slider and right sliding block is opposite.
Compared with prior art, the advantageous effect that is reached of the present invention is：Reinforcing rib is neatly placed in left gear by the present invention
Between plate and right shell body, then manipulating control panel makes baffle regulating mechanism work, and fastens, has convenient for quickly fixing reinforcing rib
Effect promotes the convenience used, while insertion is equipped with pressure sensor in the side of right shell body, convenient for monitoring right baffle-plate in real time
Pressure value between right shell body, when pressure value reaches the preset value of PLC controller, PLC controller control baffle adjusts machine
Structure stopping acts, and the tightness of connection can be effectively ensured, effectively promote the convenience used；The setting of damping mobile mechanism,
With good damping performance, while also allow for rising movable pulley, it is easy to remove, effectively promote the convenience used.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Example is applied together for explaining the present invention, is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the entirety perspective view of the present invention；
Fig. 2 is the damping mobile mechanism structure diagram of the present invention；
Fig. 3 is the shock absorber structure schematic diagram of the present invention；
Fig. 4 is the baffle regulating mechanism structure diagram of the present invention；
Fig. 5 is the fixed mechanism structure diagram of the present invention；
Fig. 6 is the right shell body structure diagram of the present invention；
Fig. 7 is the electric cabinet internal structure schematic diagram of the present invention；
In figure：1- bottom plates；2- dampings mobile mechanism；3- guardrails；4- liner plates；5- back plates；6- right baffle-plates；7- baffles adjust machine
Structure；8- right shell bodies；9- hexagon socket head cap screws；10- electric cabinets；11- control panels；12- supporting rods；13- limited blocks；14- upper limit position grooves；
15- dampers；16- pedestals；17- lower limit slots；18- movable plates；The first electric pushrods of 19-；20- movable pulleys；21- supports bullet
Spring；22- telescopic rods；23- fixed seats；24- left sliders；25- sliding slots；26- threaded rods；The right sliding blocks of 27-；28- servo motors；29-
Fixed mechanism；30- fixes gear；31- fixed tooth plates；The second electric pushrods of 32-；33- pressure sensors；34-PLC controllers.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
- 7 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of elevator column reinforcing rib positioning device, the bottom of including
Plate 1, damping mobile mechanism 2, guardrail 3, liner plate 4, back plate 5, right baffle-plate 6, baffle regulating mechanism 7, right shell body 8, hexagon socket head cap screw
9th, electric cabinet 10, control panel 11 and PLC controller 34, the side of bottom plate 1 are connected with electric cabinet 10 by conducting wire, electric cabinet 10
Side insertion is equipped with control panel 11, and the inside of electric cabinet 10 is equipped with PLC controller 34, and it is equal that the bottom of bottom plate 1 corresponds to both sides
Damping mobile mechanism 2 is bolted, the top of bottom plate 1 corresponds to both sides by being welded with guardrail 3, bottom plate 1
Top is equidistant to be fixed with liner plate 4 by hexagon socket head cap screw 9, and the top side of liner plate 4 is by being welded with back plate 5, back plate 5
Side center at offer baffle regulating mechanism 7, the correspondence both sides of baffle regulating mechanism 7 have been bolted left gear respectively
Plate 6 and right shell body 8, control panel 11 are electrically connected damping mobile mechanism 2 and baffle regulating mechanism 7.
According to above-mentioned technical proposal, damping mobile mechanism 2 includes supporting rod 12, limited block 13, upper limit position groove 14, damper
15th, pedestal 16, lower limit slot 17, movable plate 18, the first electric pushrod 19 and movable pulley 20, supporting rod 12 are bolted on
The bottom of bottom plate 1 corresponds to both sides, and the bottom end insertion of supporting rod 12 is mounted on the upper limit opened up at 16 top center of pedestal
The inside of slot 14, the bottom of supporting rod 12 are equipped with limited block 13, and in the bottom of limited block 13 and the top of upper limit position groove 14
Wall is connected by damper 15, and the bottom of pedestal 16 offers lower limit slot 17, and the top inner wall of lower limit slot 17 passes through bolt
Correspondence is equipped with the first electric pushrod 19, and the bottom of the first electric pushrod 19 has been bolted movable plate 18, movable plate 18
Bottom correspond to both sides and be bolted movable pulley 20, control panel 11 is electrically connected the first electric pushrod 19.
According to above-mentioned technical proposal, movable pulley 20 is a kind of Universal self-locking wheel.
According to above-mentioned technical proposal, damper 15 includes support spring 21, telescopic rod 22 and fixed seat 23, telescopic rod 22
Top and bottom have been bolted fixed seat 23, and are connected between two fixed seats 23 by support spring 21.
According to above-mentioned technical proposal, baffle regulating mechanism 7 include left slider 24, sliding slot 25, threaded rod 26, right sliding block 27,
Servo motor 28, fixed mechanism 29 and pressure sensor 33, sliding slot 25 are opened at the side center of back plate 5, the side of back plate 5
Servo motor 28 is bolted, the correspondence both sides inner wall of sliding slot 25 is connected by threaded rod 26, passed through on threaded rod 26
Screw thread is symmetrically installed with left slider 24 and right sliding block 27, and fixed mechanism 29 is equipped at the center of threaded rod 26, left slider 24
Top has been bolted right baffle-plate 6, and the top of right sliding block 27 has been bolted right shell body 8, and the side of right shell body 8 is embedding
Enter to be equipped with pressure sensor 33, servo motor 28 engages connection with threaded rod 26 by gear, and pressure sensor 33 electrically connects
The input terminal of PLC controller 34 is connect, the output terminal of PLC controller 34 is electrically connected servo motor 28.
According to above-mentioned technical proposal, fixed mechanism 29 includes fixed gear 30,31 and second electric pushrod 32 of fixed tooth plate,
Fixed gear 30 is socketed at the center of threaded rod 26, and the second electric pushrod 32 is bolted on the bottom interior wall of sliding slot 25
At center, the top of the second electric pushrod 32 has been bolted fixed tooth plate 31, and fixed tooth plate 31 is matched with fixed gear 30
It closes and uses, control panel 11 is electrically connected the second electric pushrod 32.
According to above-mentioned technical proposal, PLC controller 34 is a kind of FX2N-128MR-001PLC controllers.
According to above-mentioned technical proposal, left slider 24 is opposite with the hand of spiral on right sliding block 27.
Operation principle：Reinforcing rib is neatly placed between right baffle-plate 6 and right shell body 8 by the present invention, then manipulates control panel
11 make baffle regulating mechanism 7 work, and are fastened convenient for quickly fixing reinforcing rib, effectively promote the convenience used, while
The side insertion of right shell body 8 is equipped with pressure sensor 33, convenient for monitoring the pressure value between right baffle-plate 6 and right shell body 8 in real time,
When pressure value reaches the preset value of PLC controller 34,34 control baffle regulating mechanism of PLC controller, 7 stopping action, Ke Yiyou
Effect ensures the tightness of connection, effectively promotes the convenience used；The setting of damping mobile mechanism 2 has good damping property
Can, while also allow for rising movable pulley 20, it is easy to remove, effectively promote the convenience used.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify to the technical solution recorded in foregoing embodiments or carry out equivalent replacement to which part technical characteristic.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (8)
1. a kind of elevator column reinforcing rib positioning device, including bottom plate (1), damping mobile mechanism (2), guardrail (3), liner plate (4),
Back plate (5), right baffle-plate (6), baffle regulating mechanism (7), right shell body (8), hexagon socket head cap screw (9), electric cabinet (10), control panel
(11) and PLC controller (34), it is characterised in that：The side of the bottom plate (1) is connected with electric cabinet (10) by conducting wire, described
The side insertion of electric cabinet (10) is equipped with control panel (11), and the inside of the electric cabinet (10) is equipped with PLC controller (34),
The bottom of the bottom plate (1) corresponds to both sides and has been bolted damping mobile mechanism (2), and the top of the bottom plate (1) is right
Answer both sides by being welded with guardrail (3), the top of the bottom plate (1) is equidistant to be fixed with by hexagon socket head cap screw (9)
Liner plate (4), the top side of the liner plate (4) are opened by being welded with back plate (5) at the side center of the back plate (5)
Equipped with baffle regulating mechanism (7), the correspondence both sides of the baffle regulating mechanism (7) have been bolted right baffle-plate (6) respectively
With right shell body (8), the control panel (11) is electrically connected damping mobile mechanism (2) and baffle regulating mechanism (7).
2. a kind of elevator column reinforcing rib positioning device according to claim 1, it is characterised in that：The damping moving machine
Structure (2) including supporting rod (12), limited block (13), upper limit position groove (14), damper (15), pedestal (16), lower limit slot (17),
Movable plate (18), the first electric pushrod (19) and movable pulley (20), the supporting rod (12) are bolted on bottom plate (1)
Bottom corresponds to both sides, and the bottom end insertion of the supporting rod (12) is mounted on the upper limit opened up at pedestal (16) top center
The inside of slot (14), the bottom of the supporting rod (12) are equipped with limited block (13), and the bottom of limited block (13) and upper limit
The top inner wall of slot (14) is connected by damper (15), and the bottom of the pedestal (16) offers lower limit slot (17), described
The top inner wall of lower limit slot (17) is equipped with the first electric pushrod (19), first electric pushrod (19) by bolt correspondence
Bottom be bolted movable plate (18), the bottom of the movable plate (18) corresponds to both sides and has been bolted movement
It takes turns (20), the control panel (11) is electrically connected the first electric pushrod (19).
3. a kind of elevator column reinforcing rib positioning device according to claim 2, it is characterised in that：The movable pulley (20)
For a kind of Universal self-locking wheel.
4. a kind of elevator column reinforcing rib positioning device according to claim 2, it is characterised in that：The damper (15)
Including support spring (21), telescopic rod (22) and fixed seat (23), the top and bottom of the telescopic rod (22) pass through bolt
Fixed seat (23) is fixed with, and is connected between two fixed seats (23) by support spring (21).
5. a kind of elevator column reinforcing rib positioning device according to claim 1, it is characterised in that：The baffle adjusts machine
Structure (7) includes left slider (24), sliding slot (25), threaded rod (26), right sliding block (27), servo motor (28), fixed mechanism (29)
With pressure sensor (33), the sliding slot (25) is opened at the side center of back plate (5), and the side of the back plate (5) passes through
Bolt is fixed with servo motor (28), and the correspondence both sides inner wall of the sliding slot (25) is connected by threaded rod (26), the screw thread
Left slider (24) and right sliding block (27) are symmetrically installed with by screw thread on bar (26), are equipped at the center of the threaded rod (26)
Fixed mechanism (29) has been bolted right baffle-plate (6), the top of the right sliding block (27) at the top of the left slider (24)
Right shell body (8) is bolted, the side insertion of the right shell body (8) is equipped with pressure sensor (33), the servo
Motor (28) engages connection with threaded rod (26) by gear, and the pressure sensor (33) is electrically connected PLC controller (34)
Input terminal, the output terminal of the PLC controller (34) is electrically connected servo motor (28).
6. a kind of elevator column reinforcing rib positioning device according to claim 5, it is characterised in that：The fixed mechanism
(29) it is socketed in spiral shell including fixed gear (30), fixed tooth plate (31) and the second electric pushrod (32), the fixed gear (30)
At the center of rasp bar (26), second electric pushrod (32) is bolted at the bottom interior wall center of sliding slot (25),
Fixed tooth plate (31), the fixed tooth plate (31) and fixed tooth have been bolted at the top of second electric pushrod (32)
Wheel (30) is used cooperatively, and the control panel (11) is electrically connected the second electric pushrod (32).
7. a kind of elevator column reinforcing rib positioning device according to claim 1, it is characterised in that：The PLC controller
(34) it is a kind of FX2N-128MR-001PLC controllers.
8. a kind of elevator column reinforcing rib positioning device according to claim 5, it is characterised in that：The left slider (24)
It is opposite with the hand of spiral on right sliding block (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810118235.9A CN108188638A (en) | 2018-02-06 | 2018-02-06 | A kind of elevator column reinforcing rib positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810118235.9A CN108188638A (en) | 2018-02-06 | 2018-02-06 | A kind of elevator column reinforcing rib positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108188638A true CN108188638A (en) | 2018-06-22 |
Family
ID=62592987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810118235.9A Pending CN108188638A (en) | 2018-02-06 | 2018-02-06 | A kind of elevator column reinforcing rib positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108188638A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262118A (en) * | 2018-11-15 | 2019-01-25 | 广东铭利达科技有限公司 | A kind of ultra-large type profile battery pack housing MIG welder |
| CN111136379A (en) * | 2020-03-11 | 2020-05-12 | 李香平 | Steel plate positioning welding robot |
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| CN206779234U (en) * | 2017-04-19 | 2017-12-22 | 天津市锴瑞金属制品股份有限公司 | A kind of bicycle chain shearing device |
| CN207840548U (en) * | 2018-02-06 | 2018-09-11 | 浙江梅轮电梯股份有限公司 | A kind of elevator column reinforcing rib positioning device |
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| CN103419046A (en) * | 2013-08-22 | 2013-12-04 | 芜湖奕辰模具科技有限公司 | Pressure measurable type machine tool clamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109262118A (en) * | 2018-11-15 | 2019-01-25 | 广东铭利达科技有限公司 | A kind of ultra-large type profile battery pack housing MIG welder |
| CN109262118B (en) * | 2018-11-15 | 2023-10-17 | 广东铭利达科技有限公司 | MIG welding device for ultra-large section battery pack shell |
| CN111136379A (en) * | 2020-03-11 | 2020-05-12 | 李香平 | Steel plate positioning welding robot |
| CN111136379B (en) * | 2020-03-11 | 2021-08-27 | 山东智迈德智能科技有限公司 | Steel plate positioning welding robot |
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