CN110834169A - Feeding and discharging device for welding transformer oil tank - Google Patents
Feeding and discharging device for welding transformer oil tank Download PDFInfo
- Publication number
- CN110834169A CN110834169A CN201910994839.4A CN201910994839A CN110834169A CN 110834169 A CN110834169 A CN 110834169A CN 201910994839 A CN201910994839 A CN 201910994839A CN 110834169 A CN110834169 A CN 110834169A
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- vehicle body
- oil tank
- welding
- feeding
- transformer oil
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- 238000003466 welding Methods 0.000 title claims abstract description 39
- 238000007599 discharging Methods 0.000 title claims abstract description 23
- 230000003028 elevating effect Effects 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000013459 approach Methods 0.000 claims description 2
- 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 description 2
- 230000032258 transport Effects 0.000 abstract description 4
- 210000001503 joint Anatomy 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
- Resistance Welding (AREA)
Abstract
The invention discloses a feeding and discharging device for welding a transformer oil tank, which comprises a moving assembly, a lifting assembly and a lifting assembly, wherein the moving assembly comprises a moving vehicle body and a supporting seat arranged at the bottom of the vehicle body, and the supporting seat stretches relative to the ground to support the vehicle body; the lifting assembly comprises a cantilever frame and an electric hoist, the cantilever frame is vertically arranged on one side of the vehicle body, which is far away from the supporting seat, and the electric hoist is arranged on the cantilever frame and can vertically and horizontally move along the cantilever frame; the lifting assembly comprises a base and a lifting platform, the base comprises a bottom plate and two guide posts, the bottom plate is arranged on one side of the vehicle body, which deviates from the supporting seat, the two guide posts are perpendicularly connected with the bottom plate and arranged at intervals in parallel, the lifting platform is used for supporting a transformer oil tank for transferring the electric block, and the lifting platform is connected with the base and can move up and down along the guide posts vertically. The lifting assembly transports the welded box body to the lifting platform, the height of the lifting platform is adjusted to be in butt joint with the feeding and discharging position of the welding positioner, and the vehicle body is moved to transport the box body to the welding positioner.
Description
Technical Field
The invention relates to the technical field of transformers, in particular to a feeding and discharging device for welding a transformer oil tank.
Background
The transformer oil tank is a shell of the transformer, and an iron core and a winding are arranged in the transformer oil tank and filled with transformer oil, so that the iron core and the winding are immersed in the oil. On the existing transformer production line, especially when the welding of corrugated sheets is carried out on semi-finished transformer oil tanks, the tank body of the transformer oil tank needs to be fixed on a welding positioner for automatic welding of the corrugated sheets, and the tank body of the transformer oil tank is heavy in mass and large in volume, so that manual carrying wastes time and labor. The transfer efficiency of the beam lifting appliance is low, and the working noise is high; therefore, a feeding and discharging device capable of realizing rapid and convenient installation of a transformer oil tank on a welding positioner in the transformer welding process is needed urgently.
Disclosure of Invention
The invention mainly aims to provide a feeding and discharging device for welding a transformer oil tank, and solves the problem that the efficiency of mounting the transformer oil tank on a welding positioner on the existing transformer production line is low.
In order to achieve the purpose, the feeding and discharging device for welding the transformer oil tank comprises a moving assembly, a lifting assembly and a lifting assembly, wherein the moving assembly comprises a moving vehicle body and a supporting seat arranged at the bottom of the vehicle body, and the supporting seat stretches and retracts relative to the ground to support the vehicle body; the lifting assembly comprises a cantilever frame and an electric hoist, the cantilever frame is vertically arranged on one side of the vehicle body, which is far away from the supporting seat, and the electric hoist is arranged on the cantilever frame and can vertically and horizontally move along the cantilever frame; lifting unit includes base and elevating platform, the base includes bottom plate and two guide posts, the bottom plate set up in deviating from of automobile body one side of supporting seat, two the guide post is connected perpendicularly bottom plate and two the parallel interval of guide post sets up, the elevating platform is used for supporting the transformer tank that electric block transported, the elevating platform with pedestal connection can be followed the vertical up-and-down motion of guide post.
Preferably, the vehicle body further comprises a power component, and the power component is used for driving wheels of the vehicle body to rotate.
Preferably, the supporting seat includes stiff end and flexible end, the stiff end with bottom of the vehicle body connects, flexible end is used for supporting ground, flexible end can be to the back of the direction of stiff end is stretched out and is reversed the retraction.
Preferably, the cantilever frame includes pole setting, cantilever bar and first motor, the one end of pole setting is passed through the fastener and can be dismantled vertical installation in the automobile body top, the cantilever bar level sets up, the one end of cantilever bar is connected the pole setting deviates from the one end of automobile body, the base fixed connection of first motor the cantilever bar, the output shaft of first motor rotates and connects the pole setting for the drive the cantilever bar winds the pole setting rotates.
Preferably, the electric hoist comprises a lifting mechanism, a horizontal running mechanism and a power supply access device, wherein the horizontal running mechanism comprises a roller and a second motor for driving the roller to move along the cantilever rod.
Preferably, the base still includes horizontal guide rail, pneumatic cylinder and two uide bushings, the pneumatic cylinder includes cylinder body and piston rod, the cylinder body is perpendicular the bottom plate sets up in two between the guide post, horizontal guide rail includes connecting plate and track, the connecting plate with the piston rod is connected perpendicularly, the track is followed the long direction setting of board of connecting plate, two the uide bushing is fixed in respectively horizontal guide rail deviates from the both ends of track one side, the flexible end of piston rod is connected horizontal guide rail, through the piston rod drives horizontal guide rail follows the guide post up-and-down motion.
Preferably, the lifting platform comprises a double-head cylinder, a mounting plate and two supports, the supports comprise a short arm column and a long arm column which are vertically connected, the short arm column of the two supports is used for supporting the transformer oil tank, and the long arm column is provided with a horizontal through groove; the two brackets are horizontally sleeved on the track at intervals through the through grooves; the double-head cylinder comprises a cylinder body and a pneumatic rod, the cylinder body is horizontally arranged, telescopic ends at two ends of the pneumatic rod are respectively connected with the two supports, and the mounting plate is used for fixedly arranging the cylinder body on the bottom plate; the pneumatic rod drives the two brackets to horizontally move along the track in opposite directions.
Preferably, one side of the short armed post, which is far away from the bottom plate, is provided with a non-slip mat.
Preferably, install proximity switch on the support, install infrared positioning appearance and proximity switch on the support, infrared positioning appearance is used for the support aligns the last unloading position of welding position changing ware, proximity switch is used for the automobile body of removal stops working when being close to the welding position changing ware.
Preferably, the control device further comprises a control assembly, wherein the control assembly comprises a power supply, a computer connected with the power supply and a control panel, the computer is electrically connected with the first motor and the second motor, and an operator sends out an instruction signal through the control panel.
According to the technical scheme, the supporting seat is in a retraction state when the vehicle body moves, the vehicle body stops when the hoisting assembly and the lifting assembly work, and the supporting seat extends to support the vehicle body to leave the bottom surface. The lifting component transports the welded box of the previous process to the lifting platform, and the transformer oil tank can be transported to the welding positioner to be assembled and disassembled by moving the vehicle body through adjusting the feeding and discharging positions of the height butt welding positioner of the lifting platform, so that the efficiency of the welding process of the transformer oil tank is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of the vehicle body in fig. 1.
Fig. 3 is a schematic structural view of the support seat in fig. 1.
Fig. 4 is a schematic structural diagram of the electric hoist in fig. 1.
Fig. 5 is a structural view of the susceptor in fig. 1.
Fig. 6 is a structural view of the horizontal guide rail of fig. 5.
Fig. 7 is a structural view of the elevating platform of fig. 1.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a feeding and discharging device for welding a transformer oil tank.
As shown in fig. 1, the feeding and discharging device for welding the transformer oil tank disclosed in this embodiment includes a moving assembly 1, a hoisting assembly 2 and a lifting assembly 3, wherein the moving assembly 1 includes a moving vehicle body 11 and a support base 12 disposed at the bottom of the vehicle body, and the support base 12 extends and retracts relative to the ground to support the vehicle body 11; the hoisting assembly 2 comprises a cantilever bracket 21 and an electric hoist 22, the cantilever bracket 21 is vertically arranged on one side of the vehicle body 11, which is far away from the supporting seat 12, and the electric hoist 22 is arranged on the cantilever bracket 21 and can vertically and horizontally move along the cantilever bracket 21; lifting unit 3 includes base 31 and elevating platform 32, base 31 includes bottom plate 311 and two guide posts 312, bottom plate 311 set up in deviating from of automobile body 11 one side of supporting seat 12, two guide posts 312 connects perpendicularly bottom plate 311 and two the parallel interval of guide posts 312 sets up, elevating platform 32 is used for supporting the transformer tank that electric block 22 transported, elevating platform 32 with base 31 is connected and can be followed the vertical up-and-down motion of guide posts 312.
In the technical scheme of the invention, the supporting seat 12 is in a retraction state when the vehicle body 11 moves, the vehicle body 11 stops when the hoisting assembly 2 and the lifting assembly 3 work, and the supporting seat 12 extends to support the vehicle body 11 to leave the bottom surface. The lifting component 2 transports the welded box of the previous process to the lifting platform 32, and the transformer oil tank can be transported to the welding positioner to complete installation and disassembly by adjusting the feeding and discharging positions of the lifting platform 32 and the welding positioner in a highly butt joint manner, so that the efficiency of the welding process of the transformer oil tank is greatly improved.
As shown in fig. 2, preferably, the vehicle body 11 includes a frame 111 and two wheel components 112 symmetrically mounted on the bottom of the frame 111, the wheel components 112 include a rotating shaft 1121, a bearing seat 1122 and wheels 1123, the wheels 1123 are mounted on two ends of the rotating shaft 1121, and the rotating shaft 1121 is symmetrically mounted on two ends of the bottom of the frame 111 in parallel through the bearing seat 1122.
Preferably, the vehicle body 11 further comprises a power component 13, and the power component 13 is used for driving the wheels 1123 to rotate.
Specifically, the power component 13 is a linear driving motor, an output shaft of the linear driving motor is connected to the rotating shaft 1121, and the wheel 1123 is driven to rotate by the rotation of the rotating shaft 1121.
As shown in fig. 3, preferably, the supporting seat 12 includes a fixed end 121 and a telescopic end 122, the fixed end 121 is connected to the bottom of the vehicle body 11, the telescopic end 122 is used for supporting the ground, and the telescopic end 122 can extend and retract in a direction away from the fixed end 121.
Specifically, the support base 12 is a hydraulic jack and includes a hydraulic cylinder body, a plunger, a handle 123 and a support leg 124, the hydraulic cylinder body is a fixed end 121 in this embodiment, the plunger extending along the hydraulic cylinder body seat 121 is a telescopic end 122, the handle 123 is used for driving the plunger 122 to move along the hydraulic cylinder body seat 121, one end of the plunger 122 departing from the hydraulic cylinder body seat 121 is connected with the support leg 124, and the support leg 124 is a circular plate and is used for supporting the ground.
Preferably, the boom housing 21 comprises an upright 211, a boom 212 and a first motor 213, the upright 211 comprises a fixed post 2111 detachably and vertically mounted on the top of the vehicle body 11 through a fastener, and a rotating post 2112 rotatably connected to the top of the fixed post 2111 through a bearing (not shown); the cantilever rod 212 is an i-beam, one end of the cantilever rod 212 is horizontally connected to the outer wall of the rotating column 2112, the base of the first motor 213 is fixedly connected to the cantilever rod 212, and the output shaft of the first motor 213 is rotatably connected to the vertical rod 211 and is used for driving the cantilever rod 212 to rotate around the vertical rod 211. The welded box near the vehicle body can be transferred to the top of the vehicle body by the first motor 213 and the cantilever bar 212.
As shown in fig. 4, preferably, the electric block 22 includes a lifting mechanism 221, a horizontal running mechanism 222 and a power supply access device (not shown), and the horizontal running mechanism 222 includes a roller 2221, a limiting seat 2222 for mounting the roller 2221, and a second motor 2223 for driving the roller 2221 to move along the cantilever rod 212. The limiting seat 2222 is provided with a limiting groove 200 for horizontally clamping the lower wing plate 2121 of the cantilever rod 212, the limiting seat 2222 is movably connected to the cantilever rod 212 through the limiting groove 200, the roller 2221 is arranged on the top surface of the lower wing plate 2121 of the cantilever rod 212, which is away from the vehicle body 11, and the roller 2221 is driven by the second motor 2223 to slide along the lower wing plate 2121.
The lifting mechanism 221 comprises a hoist seat 2211 connected with the roller part 2221 and a hook part 2212, and the hook part 2212 can ascend and descend along the vertical rod 211 to lift the transformer oil tank.
As shown in fig. 5 and 6, preferably, the base 31 further includes a horizontal guide rail 313, a hydraulic cylinder 314 and two guide sleeves 315, the hydraulic cylinder 314 includes a cylinder 3141 and a piston rod 3142, the cylinder 3141 is disposed perpendicularly between the two guide posts 312 and perpendicular to the bottom plate 311, the horizontal guide rail 313 includes a connection plate 3131 and a track 3132, the connection plate 3131 is perpendicularly connected to the piston rod 3142, the track 3132 has an L-shaped cross section, and the track 3132 is disposed along a plate length direction of the connection plate 3131 and forms an installation groove 310 with an upward opening with the connection plate 3131; the two guide sleeves 315 are respectively fixed at two ends of one side of the horizontal guide rail 313 away from the rail 3132, the telescopic end of the piston rod 3142 is connected with the horizontal guide rail 313, and the piston rod 3142 drives the horizontal guide rail 313 to move up and down along the guide post 312. Hydraulic cylinder 314 is connected to a hydraulic station (not shown) for supporting the entire lift table 32.
As shown in fig. 7, preferably, the lifting platform 32 includes a double-headed cylinder 321, a cylinder mounting bracket 322 and two supports 323, the supports 323 include a short arm column 3231 and a long arm column 3232 which are vertically connected, the short arm column 3231 of the two supports 323 is used for supporting the transformer oil tank, the long arm column 3232 is provided with a horizontal through groove 320, and the cross section of the through groove 320 matches the cross section of the rail 3132; the two brackets 323 are horizontally sleeved in the mounting groove 310 formed on the rail 3132 through the through groove 320 at intervals; the double-head cylinder 321 comprises a cylinder body 3211 and a pneumatic rod 3212, the cylinder body 3211 is horizontally arranged, the two brackets 323 are respectively connected to the telescopic ends of the two ends of the pneumatic rod 3212, one end of the cylinder mounting bracket 322 is connected to the cylinder body 3211, and the other end is fixedly arranged on the bottom plate 311; the pneumatic rod 3212 drives the two brackets 323 to move horizontally along the track 3132.
Specifically, the distance between the two supports 323 is adjusted through the double-head cylinder 321, so that the transformer oil tanks with different sizes can be adapted, and the practicability of the device is improved.
Preferably, a non-slip pad 324 is arranged on one side of the short arm column 3231, which is away from the bottom plate 311, so that the non-slip pad 324 is used for preventing the transformer oil tank from slipping and falling in the transferring process, and the safety of the device is improved.
Preferably, an infrared locator 325 and a proximity switch 326 are mounted on the bracket 323, the infrared locator 325 is used for aligning the bracket 323 with the feeding and discharging positions of the welding positioner, and the proximity switch 326 is used for stopping working when the moving vehicle body 1 approaches the welding positioner. The efficiency of the transformer tank being mounted on the welding positioner can be improved by the infrared positioner 325 and the proximity switch 326.
Specifically, there are two sets of the infrared positioning instruments 325, which are symmetrically disposed on the short arm column 3231 near the bottom surface of the bottom plate 311, and there are two sets of the proximity switches 326, which are symmetrically disposed on the end surface of the short arm column 3231 departing from the long arm column 3232.
Preferably, the control device further comprises a control assembly 4, wherein the control assembly 4 comprises a power supply 41, a computer 42 connected with the power supply and a control panel 43, the computer is electrically connected with the first motor 213 and the second motor 2222, and an operator sends a command signal through the control panel 43. The construction of the feeding and discharging operation of the whole transformer oil tank can be completed by one operator.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The feeding and discharging device for welding the transformer oil tank is characterized by comprising a moving assembly, a lifting assembly and a lifting assembly, wherein the moving assembly comprises a moving vehicle body and a supporting seat arranged at the bottom of the vehicle body, and the supporting seat stretches and retracts relative to the ground to support the vehicle body; the lifting assembly comprises a cantilever frame and an electric hoist, the cantilever frame is vertically arranged on one side of the vehicle body, which is far away from the supporting seat, and the electric hoist is arranged on the cantilever frame and can vertically and horizontally move along the cantilever frame; lifting unit includes base and elevating platform, the base includes bottom plate and two guide posts, the bottom plate set up in deviating from of automobile body one side of supporting seat, two the guide post is connected perpendicularly bottom plate and two the parallel interval of guide post sets up, the elevating platform is used for supporting the transformer tank that electric block transported, the elevating platform with pedestal connection can be followed the vertical up-and-down motion of guide post.
2. The feeding and discharging device for welding the transformer oil tank as claimed in claim 1, wherein the vehicle body further comprises a power component, and the power component is used for driving wheels of the vehicle body to rotate.
3. The feeding and discharging device for welding the transformer oil tank as claimed in claim 1, wherein the supporting seat comprises a fixed end and a telescopic end, the fixed end is connected with the bottom of the vehicle body, the telescopic end is used for supporting the ground, and the telescopic end can extend and retract in the opposite direction away from the fixed end.
4. The feeding and discharging device for welding the transformer oil tank as claimed in claim 1, wherein the cantilever frame comprises an upright rod, a cantilever rod and a first motor, one end of the upright rod is detachably and vertically mounted at the top of the vehicle body through a fastener, the cantilever rod is horizontally arranged, one end of the cantilever rod is connected with one end of the upright rod, which is far away from the vehicle body, a base of the first motor is fixedly connected with the cantilever rod, and an output shaft of the first motor is rotatably connected with the upright rod and is used for driving the cantilever rod to rotate around the upright rod.
5. The feeding and discharging device for welding the oil tank of the transformer as claimed in claim 4, wherein the electric hoist comprises a lifting mechanism, a horizontal running mechanism and a power supply access device, and the horizontal running mechanism comprises a roller and a second motor for driving the roller to move along the cantilever rod.
6. The feeding and discharging device for welding the transformer oil tank as claimed in claim 1, wherein the base further comprises a horizontal guide rail, a hydraulic cylinder and two guide sleeves, the hydraulic cylinder comprises a cylinder body and a piston rod, the cylinder body is perpendicular to the bottom plate and is arranged between the two guide posts, the horizontal guide rail comprises a connecting plate and a track, the connecting plate is perpendicular to the piston rod, the track is arranged along the plate length direction of the connecting plate, the two guide sleeves are respectively fixed at two ends of one side of the horizontal guide rail, which is far away from the track, the telescopic end of the piston rod is connected with the horizontal guide rail, and the piston rod drives the horizontal guide rail to move up and down along the guide posts.
7. The feeding and discharging device for welding the transformer oil tank as claimed in claim 6, wherein the lifting platform comprises a double-head cylinder, a mounting plate and two brackets, the brackets comprise a short-arm column and a long-arm column which are vertically connected, the short-arm column of the two brackets is used for supporting the transformer oil tank, and the long-arm column is provided with a horizontal through groove; the two brackets are horizontally sleeved on the track at intervals through the through grooves; the double-head cylinder comprises a cylinder body and a pneumatic rod, the cylinder body is horizontally arranged, telescopic ends at two ends of the pneumatic rod are respectively connected with the two supports, and the mounting plate is used for fixedly arranging the cylinder body on the bottom plate; the pneumatic rod drives the two brackets to horizontally move along the track in opposite directions.
8. The feeding and blanking device for welding the oil tank of the transformer as claimed in claim 7, wherein a non-slip pad is arranged on one side of the short arm column, which faces away from the bottom plate.
9. The feeding and discharging device for welding the transformer oil tank as claimed in claim 6, wherein an infrared locator and a proximity switch are mounted on the bracket, the infrared locator is used for aligning the bracket with the feeding and discharging position of the welding positioner, and the proximity switch is used for stopping working when the moving vehicle body approaches the welding positioner.
10. The blanking and loading device for welding the transformer oil tank as claimed in claim 5, further comprising a control assembly, wherein the control assembly comprises a power supply, a computer connected with the power supply and a control panel, the computer is electrically connected with the first motor and the second motor, and an operator sends a command signal through the control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910994839.4A CN110834169B (en) | 2019-10-18 | 2019-10-18 | Feeding and discharging device for welding transformer oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910994839.4A CN110834169B (en) | 2019-10-18 | 2019-10-18 | Feeding and discharging device for welding transformer oil tank |
Publications (2)
| Publication Number | Publication Date |
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| CN110834169A true CN110834169A (en) | 2020-02-25 |
| CN110834169B CN110834169B (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910994839.4A Active CN110834169B (en) | 2019-10-18 | 2019-10-18 | Feeding and discharging device for welding transformer oil tank |
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| CN (1) | CN110834169B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114871680A (en) * | 2022-05-13 | 2022-08-09 | 华翔翔能科技股份有限公司 | Equipment for welding auxiliary shell displacement of transformer shell |
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| CN110834169B (en) | 2022-03-08 |
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Address after: 413002 No. 1 Xuefu Road West, Longling Industrial Park, Heshan District, Yiyang City, Hunan Province Applicant after: Huaxiang XiangNeng Technology Co.,Ltd. Address before: 413002 No. 1 Xuefu Road West, Longling Industrial Park, Heshan District, Yiyang City, Hunan Province Applicant before: HXXN ELECTRICITY Co.,Ltd. |
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Denomination of invention: A loading and unloading device for welding transformer oil tank Effective date of registration: 20231106 Granted publication date: 20220308 Pledgee: China Co. truction Bank Corp Yiyang branch Pledgor: Huaxiang XiangNeng Technology Co.,Ltd. Registration number: Y2023980063452 |