CN111276325A - Manufacturing and processing method of metal shell of power transformer - Google Patents
Manufacturing and processing method of metal shell of power transformer Download PDFInfo
- Publication number
- CN111276325A CN111276325A CN202010101532.XA CN202010101532A CN111276325A CN 111276325 A CN111276325 A CN 111276325A CN 202010101532 A CN202010101532 A CN 202010101532A CN 111276325 A CN111276325 A CN 111276325A
- Authority
- CN
- China
- Prior art keywords
- plate
- rod
- groove
- polishing
- cylinder
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 title claims abstract description 38
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000003672 processing method Methods 0.000 title claims abstract description 13
- 238000005498 polishing Methods 0.000 claims abstract description 66
- 238000003466 welding Methods 0.000 claims abstract description 24
- 210000001503 joint Anatomy 0.000 claims abstract description 18
- 238000013461 design Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000000465 moulding Methods 0.000 claims abstract description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 17
- 238000010276 construction Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/025—Constructional details relating to cooling
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention relates to a manufacturing and processing method of a metal shell of a power transformer, which mainly comprises the following steps of overall design, preparation, molding treatment, polishing operation, welding treatment and other multiple processes, wherein used shell polishing equipment comprises a bottom plate, a butt joint device, a positioning device, a telescopic device and a polishing device; b, when the existing radiating pipe and transformer box body are welded, the welding machine is manually used for welding the joint of the radiating pipe and the transformer box body, and the radiating function of the transformer is influenced due to unstable butt joint between the radiating pipe and the transformer box body.
Description
Technical Field
The invention relates to the technical field of power transformer production, in particular to a manufacturing and processing method of a metal shell of a power transformer.
Background
The power transformer is one of the main devices of the power grid, the safe and stable operation of the power transformer plays an important role in the safety of the power system, due to the electromagnetic induction principle of the transformer, the transformer can generate heat locally under specific conditions, the most common of the problems is that the connecting bolt of the transformer oil tank and the base generates heat, the long-term overheating of the bolt can cause the cracking and the damage of the sealing rubber gasket, when the environmental temperature changes greatly, oil leakage of the transformer can be caused, if the oil is seriously overheated, the accelerated degradation of the transformer oil can be caused, the transformer tank body is welded with the radiating pipe, before the radiating pipe is welded, the connecting end of the radiating pipe and the transformer tank body needs to be polished to remove the zinc coating on the surface, so that the transformer can radiate heat better by welding the radiating pipe and the transformer box body.
However, the following problems of the prior radiating pipe and transformer box during polishing and welding are that a, the traditional radiating pipe and transformer box require manual holding of the radiating pipe and transformer box during polishing, and then a polishing machine is used for polishing the joint of the radiating pipe and transformer box, so that the polishing method requiring manual holding of the radiating pipe and transformer box leads to overlarge labor intensity of workers, long polishing time and low installation efficiency; b, current cooling tube and transformer box body need artifically to holding cooling tube and transformer box body when welding, and the manual work uses welding machine to carry out welding process to the junction of cooling tube and transformer box body for butt joint is unstable between cooling tube and the transformer box body, has reduced its actual positioning accuracy, influences the heat dissipation function of transformer.
Disclosure of Invention
In order to solve the problems, the invention provides a manufacturing and processing method of a metal shell of a power transformer, which can solve the problems of the radiating pipe and the transformer box body during grinding and welding.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a manufacturing and processing method of a metal shell of a power transformer is characterized by comprising the following steps: the method mainly comprises the following steps:
step one, integral design, namely manually carrying out integral design work on a power transformer to obtain a design drawing;
step two, preparing work, namely preparing a metal plate which meets the size of the design drawing obtained in the step one;
step three, molding treatment, namely placing the metal plate obtained in the step two into a stamping die, and processing the metal plate into a metal shell which meets the design drawing;
step four, polishing operation, namely placing the metal shell and the radiating pipe in the step three on shell polishing equipment to polish the connecting ports of the metal shell and the radiating pipe, and manually cleaning polished scraps to obtain the polished metal shell and the polished radiating pipe;
and step five, welding, namely manually welding the metal shell and the radiating pipe obtained in the step four by using a welding machine to obtain a complete power transformer shell.
The shell polishing equipment used in the steps comprises a bottom plate, a butt joint device, a positioning device, a telescopic device and a polishing device, wherein the butt joint device is installed on the bottom plate, the positioning device is installed on the butt joint device, the telescopic device is installed at the front end of the bottom plate, and the polishing device is installed on the telescopic device.
The telescopic device comprises a straight plate, a first air cylinder, an L-shaped plate, a second air cylinder, a supporting plate, a sliding block, a U-shaped plate, a positioning round rod, a straight rod, a long rod, a square block and a square plate, wherein the straight plate is arranged on the outer wall of the front end of a bottom plate, the first air cylinder is arranged at the front end of the straight plate, the L-shaped plate is arranged at the output end of the first air cylinder, the second air cylinder is arranged on the inner wall of the L-shaped plate, the U-shaped plate is arranged at the output end of the second air cylinder, sliding grooves are formed in the left and right inner walls of the U-shaped plate, the supporting plates are symmetrically arranged at the rear end of the L-shaped plate left and right, the sliding block is arranged on the outer wall of the supporting plate and is arranged in the sliding grooves in a sliding fit manner, the straight rod is symmetrically arranged, interconnect becomes X type extending structure between the rectangular pole, the square groove has been seted up on the square, the straight-bar is installed through the round pin axle to X type extending structure, install between the square groove inner wall through the round pin axle on the straight-bar, the square board is all installed to rectangular pole middle-end, use through No. two cylinders, mutually supporting between straight-bar and the rectangular pole for the distance of square board motion is the same, make the connection distance of adaptation cooling tube and transformer box that grinding device can be better.
The polishing device comprises a motor, a polishing rod, a semicircular block, a power circular roller, an arc panel, a power circular rod, a polishing circular plate, a sliding circular rod and a polishing head, wherein the polishing rod is arranged at the central position of a square plate, a straight groove is formed in the polishing rod, the semicircular block is arranged at the middle end and the outer side of the straight groove, a circular groove is formed in the semicircular block, the motor is arranged on the square plate and positioned in the straight groove, the output end of the motor penetrates through the circular groove to be provided with the power circular roller, the sliding circular rod is arranged in the circular groove of the semicircular block at the outer side in a sliding fit mode, the polishing circular plate is arranged on the sliding circular rod, the arc panels are symmetrically arranged at the upper end and the lower end of the polishing circular plate, the power circular rod is arranged on the inner wall of the arc panel, the polishing head is arranged on the sliding circular rod in a threaded engagement mode, the power circular roller is driven by the motor, can make the operation of polishing to the junction between cooling tube and the transformer box of polishing head for the butt joint that cooling tube and transformer box can be better.
The butt joint device comprises a square rod, a clamping round rod, a sliding plate, a third air cylinder, a U-shaped sliding plate, a rotating disc, a rotating rod, a fourth air cylinder and a strip plate, wherein a through groove is formed in the middle end of the bottom plate, the square rod is installed at the middle end of the inner wall of the lower end of the through groove, the clamping round rod is symmetrically installed at the left end and the right end of the outer wall of the left end and the right end of the square rod, the clamping round rod is installed on the inner wall of the left end and the right end of the through groove at the left end and the right end of the square rod, the sliding plate is installed at the middle end of the square rod through a pin shaft, the rotating disc is installed at the two ends of the rotating disc through a pin shaft, the rotating rod is connected to the middle end of the sliding, and U type slide installs in the draw-in groove through sliding fit's mode, and No. four cylinders are installed to U type slide upper end, and rectangular board is installed to No. four cylinder output ends, through the operation of mutually supporting between No. three cylinders, rolling disc, dwang and the U type slide, can realize carrying out relative motion between the rectangular board for can carry out the butt joint operation between transformer box and the cooling tube.
The positioning device comprises a bidirectional cylinder, a positioning plate, a buffer rubber plate, a flat plate, a clamping plate, an insert rod, a fifth cylinder and a resisting plate, wherein a strip groove is formed in a strip plate at the right end, the positioning plate is symmetrically arranged at the front end and the rear end in the strip groove in a sliding fit mode, the bidirectional cylinder is arranged on the inner wall at the middle end of the strip groove, the output end of the bidirectional cylinder is connected to the positioning plate, the buffer rubber plate is arranged on the positioning plate, the flat plate is symmetrically arranged at the front end and the rear end of the strip plate at the left end, the clamping plate is arranged between the upper inner wall and the lower inner wall of the front end flat plate through a pin shaft, a hollow ring groove is formed in the rear end of the clamping plate, the insert rod is arranged in the hollow ring groove, a groove is formed in the left end of the clamping plate, the, through chucking board, inserted bar, No. five cylinders and support the operation of mutually supporting between the tight board, can be better carry out the location operation to the cooling tube for the connection between transformer box and the cooling tube is more stable.
As a preferred technical scheme of the invention, the lower end of the bottom plate is uniformly provided with the supporting rods, so that the shell polishing equipment can stably polish and butt-joint the radiating pipe and the transformer box body.
As a preferred technical scheme of the invention, the power round roller is provided with the power groove, the power groove is in a curved ring shape, the power round rod extends into the power groove, the power round rod and the power groove are mutually matched for use, and the sliding round rod and the polishing head can perform reciprocating linear motion through the mutual matching operation between the power groove and the power round rod.
As a preferable technical scheme of the invention, the polishing head and the connection part of the pipe orifice of the radiating pipe and the transformer are matched with each other, so that the polishing head can better polish the connection part of the pipe orifice of the radiating pipe and the transformer.
As a preferred technical scheme of the invention, the tight abutting plate is uniformly provided with arc-shaped notches which are matched with the radiating pipe, so that the tight abutting plate can more stably position the radiating pipe.
The invention has the beneficial effects that:
1. the invention can solve the following problems of polishing and welding of the traditional radiating pipe and transformer box body, a, the traditional radiating pipe and transformer box body need to manually hold the radiating pipe and transformer box body during polishing, and then a polishing machine is used for polishing the joint of the radiating pipe and transformer box body, thus the polishing method which needs to manually hold the radiating pipe and transformer box body leads to overlarge labor intensity of workers, long polishing time and low installation efficiency; b, current cooling tube and transformer box body need artifically to holding cooling tube and transformer box body when welding, and the manual work uses welding machine to carry out welding process to the junction of cooling tube and transformer box body for butt joint is unstable between cooling tube and the transformer box body, has reduced its actual positioning accuracy, influences the heat dissipation function of transformer.
2. The telescopic device and the polishing device are matched with each other through the second air cylinder, the straight rod and the long rod, the distance between the square plates can be adjusted better, the polishing device arranged on the square plates can be adapted to the connection distance between the radiating pipe and the transformer box body better, the sliding round rod can do linear reciprocating motion through the matched use between the power round roller and the power round rod, the polishing head can polish the connection position between the radiating pipe and the transformer box body, and the polishing of the connection position between the radiating pipe and the transformer box body is more uniform.
3. According to the butting device and the positioning device, the clamping plate, the inserting rod, the fifth cylinder and the abutting plate are matched with each other, so that the radiating pipe can be positioned better, the third cylinder, the rotating disc, the rotating rod and the U-shaped sliding plate are matched with each other, so that the strip plates can move in opposite directions, the transformer box body and the radiating pipe are connected more stably, and the welding operation between the transformer box body and the radiating pipe is more convenient for manual work.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the operation of the present invention;
FIG. 2 is a schematic view of the housing polishing apparatus of the present invention;
FIG. 3 is a schematic view of the docking assembly of the present invention;
FIG. 4 is a schematic view of the construction of the retractor of the invention;
FIG. 5 is a schematic view of a positioning device according to the present invention from a first perspective;
FIG. 6 is a schematic view of a second perspective of the positioning device of the present invention;
FIG. 7 is a schematic view of a first perspective of the polishing apparatus of the present invention;
FIG. 8 is a schematic view of a second perspective of the polishing apparatus of the present invention;
FIG. 9 is a schematic view of the construction of the powered roller of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 9, a method for manufacturing and processing a metal shell of a power transformer is characterized in that: the method mainly comprises the following steps:
step one, integral design, namely manually carrying out integral design work on a power transformer to obtain a design drawing;
step two, preparing work, namely preparing a metal plate which meets the size of the design drawing obtained in the step one;
step three, molding treatment, namely placing the metal plate obtained in the step two into a stamping die, and processing the metal plate into a metal shell which meets the design drawing;
step four, polishing operation, namely placing the metal shell and the radiating pipe in the step three on shell polishing equipment to polish the connecting ports of the metal shell and the radiating pipe, and manually cleaning polished scraps to obtain the polished metal shell and the polished radiating pipe;
and step five, welding, namely manually welding the metal shell and the radiating pipe obtained in the step four by using a welding machine to obtain a complete power transformer shell.
The shell polishing equipment used in the steps comprises a bottom plate 1, a butt joint device 2, a positioning device 3, a telescopic device 4 and a polishing device 5, wherein the butt joint device 2 is installed on the bottom plate 1, the positioning device 3 is installed on the butt joint device 2, the telescopic device 4 is installed at the front end of the bottom plate 1, and the polishing device 5 is installed on the telescopic device 4.
The positioning device 3 comprises a bidirectional cylinder 31, a positioning plate 32, a buffer rubber plate 33, a flat plate 34, a clamping plate 35, an insert rod 36, a fifth cylinder 37 and a resisting plate 38, the rectangular board 29 of right-hand member on seted up the rectangular groove, locating plate 32 is installed through sliding fit's mode symmetry at both ends around the rectangular inslot, install two-way cylinder 31 on the rectangular groove middle-end inner wall, two-way cylinder 31 output is connected on locating plate 32, install cushion rubber board 33 on locating plate 32, dull and stereotyped 34 is installed to both ends longitudinal symmetry around the rectangular board 29 of left end, install chucking plate 35 through the round pin axle between the upper and lower inner wall of front end flat board 34, hollow annular has been seted up to chucking plate 35 rear end, be provided with inserted bar 36 in the hollow annular, chucking plate 35 left end is seted up flutedly, No. five cylinders 37 are all installed at both ends about recess inner wall and chucking plate 35, No. five cylinder 37 outputs are installed and are supported tight board.
Arc-shaped notches matched with the radiating pipes are uniformly formed in the abutting plate 38.
During specific work, a box body of the transformer is manually placed on the long strip plate 29 at the right end, the bidirectional air cylinder 31 drives the buffer rubber plate 33 on the positioning plate 32 to clamp the box body of the transformer, the radiating pipe is placed on the long strip plate 29 at the left end, the clamping plate 35 is rotated to enable the inserted rod 36 to be inserted into the hollow ring groove of the clamping plate 35, the five-cylinder 37 pushes the abutting plate 38 to abut against the inner wall of the radiating pipe, and the radiating pipe is clamped and positioned.
The telescopic device 4 comprises a straight plate 411, a first cylinder 412, an L-shaped plate 413, a second cylinder 414, a support plate 415, a sliding block 416, a U-shaped plate 417, a positioning round rod 418, a straight rod 419, a strip rod 420, a square block 421 and a square plate 422, wherein the straight plate 411 is installed on the outer wall of the front end of the bottom plate 1, the first cylinder 412 is installed at the front end of the straight plate 411, the L-shaped plate 413 is installed at the output end of the first cylinder 412, the second cylinder 414 is installed on the inner wall of the L-shaped plate 413, the U-shaped plate 417 is installed at the output end of the second cylinder 414, sliding grooves are respectively formed in the left inner wall and the right inner wall of the U-shaped plate 417, the support plate 415 is installed at the rear end of the L-shaped plate 413 in a left-right symmetrical mode, the sliding block 416 is installed on the outer wall of the support plate, location round bar 418 is installed through the bearing to rectangular pole 420 middle-end, and rectangular pole 420 is installed through the round pin axle to the other end on the rectangular pole 420, interconnect becomes X type extending structure between the rectangular pole 420, has seted up the square groove on the square 421, and straight-bar 419 is installed through the round pin axle to X type extending structure, installs between the square groove inner wall through the round pin axle on the straight-bar 419, and square slab 422 is all installed to rectangular pole 420 middle-end.
During specific work, after the first air cylinder 412 pushes the L-shaped plate 413 to move to a proper position, and after the second air cylinder 414 pushes the U-shaped plate 417 to move to a proper position from the rear end, the U-shaped plate 417 drives the straight rod 419 to rotate, the straight rod 419 drives the long rod 420 to rotate, and the long rod 420 drives the square plate 422 to move to a proper position.
The butt joint device 2 comprises a square rod 21, a clamping round rod 22, a sliding plate 23, a third air cylinder 24, a U-shaped sliding plate 25, a rotating disc 26, a rotating rod 27, a fourth air cylinder 28 and a strip plate 29, wherein the middle end of the bottom plate 1 is provided with a through groove, the square rod 21 is installed at the middle end of the inner wall of the lower end of the through groove, the clamping round rods 22 are symmetrically installed at the front and rear ends of the outer walls of the left and right ends of the square rod 21, the other ends of the clamping round rods 22 are installed on the inner walls of the left and right ends of the through groove, the sliding plates 23 are symmetrically installed at the left and right ends of the clamping round rods 22 in a sliding fit mode, the third air cylinder 24 is installed on the outer wall of the right side of the left end sliding plate 23, the output end of the third air cylinder 24 is connected to the outer wall of the left end of the, a clamping groove is formed between the outer wall of the upper end of the bottom plate 1 and the inner wall of the lower end of the through groove, a U-shaped sliding plate 25 is installed on the sliding plate 23, the U-shaped sliding plate 25 is installed in the clamping groove in a sliding fit mode, a cylinder 28 is installed at the upper end of the U-shaped sliding plate 25, and a strip plate 29 is installed at the output end of the cylinder 28.
During specific work, the third air cylinder 24 drives the sliding plate 23 at the left end to move towards the middle, the sliding plate 23 drives the rotating disc 26 to rotate through the rotating rod 27, the rotating disc 26 drives the sliding plate 23 at the right end to move towards the middle through the rotating rod 27, the sliding plate 23 drives the U-shaped sliding plate 25 to move towards the middle to a proper position, and then the fourth air cylinder 28 drives the long strip plate 29 to move to a proper position.
Grinding device 5 include motor 51, polish rod 52, semicircle piece 53, power circle roller 54, cambered plate 55, power circle rod 56, polish plectane 57, slip pole 58 and polish head 59, polish rod 52 install and put the department in square plate 422 central point, polish and seted up the straight flute on the rod 52, semicircle piece 53 has all been installed in the straight flute middle-end and the outside, the circular slot has been seted up on semicircle piece 53, motor 51 installs and lies in the straight flute on square plate 422, motor 51 output passes the circular slot and installs power circle roller 54, install slip pole 58 through sliding fit's mode in the semicircle piece 53 circular slot in the outside, install polish plectane 57 on the slip pole 58, polish both ends symmetry about plectane 57 and install cambered plate 55, the wall mounting has power circle rod 56 in the cambered plate 55, install polish head 59 through thread engagement's mode on the slip pole 58.
The polishing head 59 and the joint of the heat radiation pipe orifice and the transformer are mutually matched for use.
The power round roller 54 is provided with a power groove which is in a curved annular shape, the power round rod 56 extends into the power groove, and the power round rod 56 and the power groove are mutually matched for use.
During specific work, the motor 51 drives the power round roller 54 to rotate, the power round roller 54 drives the power round rod 56 to slide, the power round rod 56 drives the cambered plate 55 to slide, the cambered plate 55 drives the sliding round rod 58 to slide, the sliding round rod 58 drives the polishing head 59 to perform linear reciprocating motion, and the polishing operation is performed on the transformer box body and the radiating pipe.
After polishing the completion, the manual work is to transformer box and cooling tube department of polishing clearance operation, No. three cylinder 24 drive the sliding plate 23 of left end to the intermediate motion, sliding plate 23 drives rolling disc 26 through dwang 27 and rotates, rolling disc 26 drives the sliding plate 23 of right-hand member to the intermediate motion through dwang 27, sliding plate 23 drives U type slide 25 and moves behind the suitable position to the intermediate motion, No. four cylinder 28 drives transformer box and cooling tube on the rectangular plate 29 and moves the suitable position, the manual work carries out welding jobs to transformer box and cooling tube.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A manufacturing and processing method of a metal shell of a power transformer is characterized by comprising the following steps: the method mainly comprises the following steps:
step one, integral design, namely manually carrying out integral design work on a power transformer to obtain a design drawing;
step two, preparing work, namely preparing a metal plate which meets the size of the design drawing obtained in the step one;
step three, molding treatment, namely placing the metal plate obtained in the step two into a stamping die, and processing the metal plate into a metal shell which meets the design drawing;
step four, polishing operation, namely placing the metal shell and the radiating pipe in the step three on shell polishing equipment to polish the connecting ports of the metal shell and the radiating pipe, and manually cleaning polished scraps to obtain the polished metal shell and the polished radiating pipe;
step five, welding, namely manually welding the metal shell and the radiating pipe obtained in the step four by using a welding machine to obtain a complete power transformer shell;
the shell polishing equipment used in the steps comprises a bottom plate (1), a butt joint device (2), a positioning device (3), a telescopic device (4) and a polishing device (5), wherein the butt joint device (2) is installed on the bottom plate (1), the positioning device (3) is installed on the butt joint device (2), the telescopic device (4) is installed at the front end of the bottom plate (1), and the polishing device (5) is installed on the telescopic device (4);
the telescopic device (4) comprises a straight plate (411), a first cylinder (412), an L-shaped plate (413), a second cylinder (414), a supporting plate (415), a sliding block (416), a U-shaped plate (417), a positioning round rod (418), a straight rod (419), a long rod (420), a square block (421) and a square plate (422), wherein the straight plate (411) is installed on the outer wall of the front end of the bottom plate (1), the first cylinder (412) is installed at the front end of the straight plate (411), the L-shaped plate (413) is installed at the output end of the first cylinder (412), the second cylinder (414) is installed on the inner wall of the L-shaped plate (413), the U-shaped plate (417) is installed at the output end of the second cylinder (414), sliding grooves are formed in the left and right inner walls of the U-shaped plate (417), the supporting plate (415) is installed at the left and right sides of the rear end of the L-shaped plate (413), the sliding block, straight rods (419) are symmetrically arranged on the upper portion and the lower portion of the inner wall of the supporting plate (415) through pin shafts, one end of each long rod (420) is arranged on the corresponding straight rod (419) through the pin shaft, a positioning round rod (418) is arranged at the middle end of each long rod (420) through a bearing, the other end of each long rod (420) is provided with each long rod (420) through the pin shaft, the long rods (420) are mutually connected to form an X-shaped telescopic structure, square grooves are formed in the square blocks (421), the straight rods (419) are arranged on the X-shaped telescopic structures through the pin shafts, the straight rods (419) are arranged between the inner walls of the square grooves through the pin shafts, and square plates;
the polishing device (5) comprises a motor (51), a polishing rod (52), a semicircular block (53), a power circular roller (54), an arc panel (55), a power circular rod (56), a polishing circular plate (57), a sliding circular rod (58) and a polishing head (59), wherein the polishing rod (52) is arranged at the central position of a square plate (422), a straight groove is formed in the polishing rod (52), the semicircular block (53) is arranged at the middle end and the outer side of the straight groove, a circular groove is formed in the semicircular block (53), the motor (51) is arranged on the square plate (422) and positioned in the straight groove, the power circular roller (54) is arranged at the output end of the motor (51) by penetrating through the circular groove, the sliding circular rod (58) is arranged in the circular groove of the outer semicircular block (53) in a sliding fit manner, the circular plate (57) is arranged on the sliding circular rod (58), the arc panel (55) is symmetrically arranged at the upper end and the lower end of the polishing circular plate (57, the inner wall of the cambered plate (55) is provided with a power round rod (56), and the sliding round rod (58) is provided with a polishing head (59) in a threaded engagement mode.
2. The manufacturing and processing method of the metal shell of the power transformer as claimed in claim 1, wherein the manufacturing method comprises the following steps: the butt joint device (2) comprises a square rod (21), a clamping round rod (22), a sliding plate (23), a third air cylinder (24), a U-shaped sliding plate (25), a rotating disc (26), a rotating rod (27), a fourth air cylinder (28) and a long slat (29), wherein a through groove is formed in the middle end of the bottom plate (1), the square rod (21) is installed at the middle end of the inner wall of the lower end of the through groove, the clamping round rods (22) are symmetrically installed at the front end and the rear end of the outer wall of the left end and the right end of the square rod (21), the other ends of the clamping round rods (22) are installed on the inner walls of the left end and the right end of the through groove, the sliding plate (23) is symmetrically installed at the left end and the right end of the clamping round rod (22) in a sliding fit mode, the third air cylinder (24) is installed on the outer wall of the right side of the left end sliding plate (, dwang (27) are installed through the round pin axle at rolling disc (26) both ends, dwang (27) other end is through round pin hub connection in sliding plate (23) middle-end, the draw-in groove has been seted up between bottom plate (1) upper end outer wall and the logical groove lower extreme inner wall, install U type slide (25) on sliding plate (23), and U type slide (25) are installed in the draw-in groove through sliding fit's mode, No. four cylinder (28) are installed to U type slide (25) upper end, rectangular board (29) are installed to No. four cylinder (28) outputs.
3. The manufacturing and processing method of the metal shell of the power transformer as claimed in claim 1, wherein the manufacturing method comprises the following steps: the positioning device (3) comprises a bidirectional cylinder (31), a positioning plate (32), a buffer rubber plate (33), a flat plate (34), a clamping plate (35), an inserted bar (36), a fifth cylinder (37) and a support plate (38), wherein a strip groove is formed in the right-end strip plate (29), the positioning plate (32) is symmetrically arranged at the front end and the rear end in the strip groove in a sliding fit mode, the bidirectional cylinder (31) is arranged on the inner wall of the middle end of the strip groove, the output end of the bidirectional cylinder (31) is connected to the positioning plate (32), the buffer rubber plate (33) is arranged on the positioning plate (32), the flat plate (34) is symmetrically arranged at the front end and the rear end of the left-end strip plate (29) in a vertical mode, the clamping plate (35) is arranged between the upper inner wall and the lower inner wall of the front-end flat plate (34) through a pin shaft, the left end of the clamping plate (35) is provided with a groove, the upper end and the lower end of the inner wall of the groove and the clamping plate (35) are both provided with a fifth cylinder (37), and the output end of the fifth cylinder (37) is provided with a abutting plate (38).
4. The manufacturing and processing method of the metal shell of the power transformer as claimed in claim 1, wherein the manufacturing method comprises the following steps: the lower end of the bottom plate (1) is uniformly provided with a support rod (11).
5. The manufacturing and processing method of the metal shell of the power transformer as claimed in claim 1, wherein the manufacturing method comprises the following steps: the power circular roller (54) is provided with a power groove, the power groove is in a curved annular shape, the power circular rod (56) extends into the power groove, and the power circular rod (56) and the power groove are mutually matched for use.
6. The manufacturing and processing method of the metal shell of the power transformer as claimed in claim 1, wherein the manufacturing method comprises the following steps: the polishing head (59) and the joint of the heat radiation pipe orifice and the transformer are mutually matched for use.
7. The manufacturing and processing method of the metal shell of the power transformer as claimed in claim 3, wherein the manufacturing method comprises the following steps: arc-shaped notches matched with the radiating pipe are uniformly arranged on the abutting plate (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010101532.XA CN111276325B (en) | 2020-02-19 | 2020-02-19 | Manufacturing and processing method of metal shell of power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010101532.XA CN111276325B (en) | 2020-02-19 | 2020-02-19 | Manufacturing and processing method of metal shell of power transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111276325A true CN111276325A (en) | 2020-06-12 |
| CN111276325B CN111276325B (en) | 2021-10-08 |
Family
ID=71002134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010101532.XA Active CN111276325B (en) | 2020-02-19 | 2020-02-19 | Manufacturing and processing method of metal shell of power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111276325B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112563008A (en) * | 2020-12-04 | 2021-03-26 | 刘国月 | Transformer manufacturing and processing technology |
| CN112548785A (en) * | 2020-12-09 | 2021-03-26 | 李存 | Energy-saving environment-friendly building steel welding forming method |
| CN113035548A (en) * | 2021-03-06 | 2021-06-25 | 徐州常武智能科技有限公司 | Manufacturing process of oil-immersed transformer |
| CN113035544A (en) * | 2021-02-26 | 2021-06-25 | 梁俊 | Manufacturing and processing method of power high-voltage transformer |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108747658A (en) * | 2017-05-05 | 2018-11-06 | 金华知产婺源信息技术有限公司 | A kind of automatically grinding wall surface machine of variable-ratio for decoration |
| CN208117506U (en) * | 2018-03-19 | 2018-11-20 | 邱福祥 | A kind of tubular material grinding device |
| CN108994703A (en) * | 2018-07-31 | 2018-12-14 | 芜湖通全科技有限公司 | A kind of counter body polishing grinding device |
| KR101931976B1 (en) * | 2017-06-19 | 2019-03-21 | 자동차부품연구원 | A polishing jig for remanufacturing of camshaft and a cam shaft remanufacturing polishing device using the same |
| CN109676484A (en) * | 2018-12-25 | 2019-04-26 | 深圳市山禾益通实业有限公司 | A kind of phone housing arc surface automatically grinding equipment |
| CN209288907U (en) * | 2019-01-15 | 2019-08-23 | 深圳市杜鑫五金制品有限公司 | Grinding apparatus |
| CN209477875U (en) * | 2019-01-09 | 2019-10-11 | 鹤山市宏奎金属制品有限公司 | A kind of copper pipe production multi-angle polished device |
-
2020
- 2020-02-19 CN CN202010101532.XA patent/CN111276325B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108747658A (en) * | 2017-05-05 | 2018-11-06 | 金华知产婺源信息技术有限公司 | A kind of automatically grinding wall surface machine of variable-ratio for decoration |
| KR101931976B1 (en) * | 2017-06-19 | 2019-03-21 | 자동차부품연구원 | A polishing jig for remanufacturing of camshaft and a cam shaft remanufacturing polishing device using the same |
| CN208117506U (en) * | 2018-03-19 | 2018-11-20 | 邱福祥 | A kind of tubular material grinding device |
| CN108994703A (en) * | 2018-07-31 | 2018-12-14 | 芜湖通全科技有限公司 | A kind of counter body polishing grinding device |
| CN109676484A (en) * | 2018-12-25 | 2019-04-26 | 深圳市山禾益通实业有限公司 | A kind of phone housing arc surface automatically grinding equipment |
| CN209477875U (en) * | 2019-01-09 | 2019-10-11 | 鹤山市宏奎金属制品有限公司 | A kind of copper pipe production multi-angle polished device |
| CN209288907U (en) * | 2019-01-15 | 2019-08-23 | 深圳市杜鑫五金制品有限公司 | Grinding apparatus |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112563008A (en) * | 2020-12-04 | 2021-03-26 | 刘国月 | Transformer manufacturing and processing technology |
| CN112563008B (en) * | 2020-12-04 | 2022-07-12 | 台州百瑞电子科技有限公司 | Transformer manufacturing and processing technology |
| CN112548785A (en) * | 2020-12-09 | 2021-03-26 | 李存 | Energy-saving environment-friendly building steel welding forming method |
| CN113035544A (en) * | 2021-02-26 | 2021-06-25 | 梁俊 | Manufacturing and processing method of power high-voltage transformer |
| CN113035548A (en) * | 2021-03-06 | 2021-06-25 | 徐州常武智能科技有限公司 | Manufacturing process of oil-immersed transformer |
| CN113035548B (en) * | 2021-03-06 | 2022-12-06 | 中电变压器股份有限公司 | Manufacturing process of oil-immersed transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111276325B (en) | 2021-10-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111276325B (en) | Manufacturing and processing method of metal shell of power transformer | |
| CN113146381B (en) | Electric furnace metal shell finish machining equipment | |
| CN211072910U (en) | Processing tool for inner hole of cylinder bottom of forklift hydraulic cylinder | |
| CN203600065U (en) | Clamping and rotating device for tubular columns of heat dissipation device | |
| CN211639630U (en) | Self-locking mechanical clamp | |
| CN210361071U (en) | Positioning device for installing cross flow fan | |
| CN207139376U (en) | High-precision rotary chuck | |
| CN211193253U (en) | Flange formula electric heating pipe's junction grinds paper-back edition and puts | |
| CN214322760U (en) | Polishing equipment | |
| CN211277125U (en) | Water-cooling welding tool for copper plate pile head plug connector | |
| CN203600066U (en) | Clamping, rotating and moving device for tubular columns of heat dissipation device | |
| CN214445098U (en) | Seamless steel tube raw material surface grinding device | |
| CN220277970U (en) | Long U-pipe bending machine for copper pipe of radiator | |
| CN215748579U (en) | Connecting piece processingequipment with quick cooling function | |
| CN221185480U (en) | Flaring chamfering device for air-conditioning copper pipe | |
| CN220613357U (en) | Pipe end sharpening machine | |
| CN217792372U (en) | Pipe distribution mechanism for water heating blanket production | |
| CN218902370U (en) | Paint spraying device for inner wall of long-service-life automobile water pump | |
| CN219747238U (en) | Combined hydraulic clamp for workpiece machining | |
| CN214212263U (en) | High-precision safety chuck clamping device | |
| CN218964872U (en) | Cylindrical grinding machine | |
| CN219899735U (en) | Full-automatic movable gantry type straightening machine | |
| CN220456246U (en) | Induction coil winding device | |
| CN217167823U (en) | End chamfer deburring device for round steel production | |
| CN219310414U (en) | Welding mechanism for metal tube machining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210922 Address after: 241000 Guting Road, Nanling Economic Development Zone, Wuhu City, Anhui Province Applicant after: WUHU JINNIU ELECTRIC Co.,Ltd. Address before: 310000 Hangzhou University of Electronic Science and technology, No.2 street, Xiasha Higher Education Park, Hangzhou City, Zhejiang Province Applicant before: Dong Weifeng |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |