CN113035548A - Manufacturing process of oil-immersed transformer - Google Patents
Manufacturing process of oil-immersed transformer Download PDFInfo
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- CN113035548A CN113035548A CN202110247864.3A CN202110247864A CN113035548A CN 113035548 A CN113035548 A CN 113035548A CN 202110247864 A CN202110247864 A CN 202110247864A CN 113035548 A CN113035548 A CN 113035548A
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- 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
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Abstract
The invention relates to a manufacturing process of an oil-immersed transformer, which mainly comprises the following steps of assembling operation, drying treatment, assembling treatment, detection operation and other multiple processes, wherein used transformer assembling equipment comprises a bottom plate, a conveying device, a clamping device and a positioning device; and b, when the existing oil-immersed transformer is assembled, stable clamping and conveying operation cannot be carried out on the transformer, and the oil tank slides, so that the assembly of the transformer is staggered, and the assembly quality and efficiency of the oil-immersed transformer are reduced.
Description
Technical Field
The invention relates to the technical field of transformer production, in particular to a manufacturing process of an oil-immersed transformer.
Background
Transformers are one of the key devices in power systems, and are the most expensive and complex devices, which undertake power services such as voltage transformation, power distribution and transmission. The oil-immersed transformer adopts a fully-oil-filled sealing type. The corrugated oil tank shell is a permanently sealed oil tank by adapting to the expansion of oil through elasticity, an oil-immersed transformer is widely applied to various distribution equipment, and the assembled transformer needs to be assembled into the oil tank during production of the oil-immersed transformer.
However, the following problems exist when the conventional transformer and the oil tank are assembled, that is, when the conventional transformer and the oil tank are assembled, a manual tool is needed to lift the transformer and slowly convey the transformer into the oil tank, the transformer is damaged due to the fact that the transformer is heavy, the labor intensity of manual assembly is high, and the transformer is easily dropped when being lifted manually, and the subsequent use of the oil-immersed transformer is influenced; and b, when the existing oil-immersed transformer is assembled, stable clamping and conveying operation cannot be carried out on the transformer, the assembly efficiency of the oil-immersed transformer is reduced, and the oil tank slides, so that the assembly of the transformer is staggered, and the assembly quality and efficiency of the oil-immersed transformer are reduced.
Disclosure of Invention
In order to solve the problems, the invention provides a manufacturing process of an oil-immersed transformer, which can solve the problems existing in the assembly of the transformer and an oil tank.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a manufacturing process of an oil-immersed transformer mainly comprises the following steps:
step one, assembly operation, namely manually assembling components of the transformer to obtain an assembled transformer;
step two, drying, namely drying the assembled transformer obtained in the step one to obtain a dried transformer;
step three, assembling, namely installing the dried transformer obtained in the step two into an oil tank through transformer assembling equipment, and fastening the oil tank and the transformer to obtain an assembled oil-immersed transformer;
and step four, detection operation is carried out, wherein the assembled oil-immersed transformer obtained in the step three is detected, and the qualified oil-immersed transformer is obtained.
The transformer assembling equipment used in the steps comprises a bottom plate, a conveying device, a clamping device and a positioning device, wherein the conveying device is installed at the rear end of the bottom plate, the clamping device is installed on the conveying device, and the positioning device is installed at the left end of the bottom plate.
The conveying device comprises a square plate, a sliding frame, a first motor, a transmission threaded rod, a sliding plate, a T-shaped round rod, a square block and a flat plate, wherein the square plate is installed at the rear end of a bottom plate, an L-shaped groove is formed in the square plate, the sliding frame is installed at the rear end of the square plate, the sliding plate is installed in the sliding frame in a sliding fit mode, a transmission threaded groove is formed in the sliding plate, the first motor is installed on the lower side of the outer wall of the right end of the sliding frame, the output end of the first motor penetrates through the sliding frame to be installed with the transmission threaded rod, the left end of the transmission threaded rod is installed on the inner wall of the left end of the sliding frame through a bearing, the transmission threaded rod is installed in the transmission threaded groove in a threaded fit mode, a chute is formed in the sliding plate, the T-shaped round rod is installed, the front end of the square block is provided with a flat plate, so that stable conveying operation can be performed on the transformer.
The clamping device comprises a lifting cylinder, a clamping circular plate, a second motor, a positioning gear, a positioning cylinder, a positioning block, a flat block, a clamping circular rod, a connecting circular rod, a bent rod, a clamping circular rod, an L-shaped clamping rod and a rubber sleeve, wherein the lifting cylinder is arranged at the upper end of the flat plate, the output end of the lifting cylinder penetrates through the flat plate to be installed with the clamping cylinder, the clamping circular plate is installed at the lower end of the clamping cylinder, the second motor is installed on the inner wall of the upper side of the clamping cylinder, the positioning gear is installed at the output end of the second motor, the positioning cylinder is installed on the inner wall of the right end of the clamping cylinder, the positioning block is installed at the output end of the positioning cylinder, a tooth socket is arranged on the positioning block, the tooth socket and the positioning gear are matched with each other for use, the flat block is installed at the lower end of the, install the knee through normal running fit's mode on the chucking round bar, the draw-in groove has evenly been seted up along its circumference direction on the centre gripping plectane, install L type supporting rod through sliding fit's mode in the draw-in groove, install the rubber sleeve on the L type supporting rod, the square groove has been seted up to L type supporting rod upside, install the centre gripping round bar through the bearing between the both ends inner wall about the square groove, the knee outer end is connected at centre gripping round bar middle part through normal running fit's mode, can carry out stable centre gripping operation to the transformer.
As a preferred technical scheme of the invention, the positioning device comprises a clamping block, a positioning plate, a rubber plate, a straight plate, a sliding round rod, a resisting plate, a pushing plate, a resisting spring, a U-shaped plate, a rotating round rod, a flat rod and an elliptical plate, wherein the middle part of the left side of the bottom plate is provided with the flat groove, the clamping block is symmetrically arranged in the flat groove in the front and back direction in a sliding fit mode, the positioning plate is arranged at the upper end of the clamping block, the rubber plate is arranged on the inner wall of the positioning plate, the straight plate is arranged at the lower end of the clamping block positioned at the rear end in the flat groove on the bottom plate, the sliding round rod is symmetrically arranged on the left and right side of the outer wall of the front end of the straight plate, the resisting plate is arranged at the lower end of the sliding round rod in the sliding fit mode, the upper end of the resisting plate is connected to the outer wall of the lower end of the clamping block, the front end of the tightening spring is connected to the tightening plate, the lower end of the bottom plate is located between the pushing plate and the tightening plate, the U-shaped plate is installed between the pushing plate and the tightening plate, the U-shaped plate is provided with the rotary round rod in a rotation fit mode, the upper end of the rotary round rod penetrates through the bottom plate to be installed with the positioning mechanism, the rotary round rod is provided with the elliptical plate, the lower end of the rotary round rod is provided with the flat rod, and stable clamping and positioning operation can be conducted on the oil.
As a preferred technical scheme, the positioning mechanism comprises a rotating gear, a clamping cylinder and a clamping block, the rotating gear is mounted at the upper end of the rotating round rod through a bottom plate, the clamping cylinder is mounted on the bottom plate and located on the front side of the rotating gear, the clamping block is mounted at the output end of the clamping cylinder, a clamping groove is formed in the clamping block, and the clamping groove and the rotating gear are matched with each other for use, so that the stability of clamping and positioning the oil tank can be improved.
As a preferable technical scheme of the invention, the vertical length of the left part of the L-shaped groove formed in the square plate is the same as the vertical height of the inclined groove formed in the sliding plate, so that the transmission quality of the transformer is improved.
As a preferred technical scheme of the invention, universal wheels are uniformly arranged at the lower end of the bottom plate along the circumferential direction of the bottom plate, and the middle part of the left end of the bottom plate is provided with a through groove, so that the flexibility of the bottom plate is improved.
As a preferable technical scheme of the invention, the elliptical plate on the rotary round rod is positioned between the pushing plate and the abutting plate, the front end of the elliptical plate abuts against the pushing plate, and the rear end of the elliptical plate abuts against the outer wall of the abutting plate, so that the elliptical plate can drive the pushing plate and the abutting plate to move simultaneously.
The invention has the beneficial effects that:
1. the invention can solve the following problems existing in the assembly of the traditional transformer and the oil tank, a, when the traditional transformer and the oil tank are assembled, the transformer needs to be lifted by a manual tool and is slowly conveyed into the oil tank, because the transformer is heavier, the labor intensity of manual assembly is higher, and the phenomenon that the transformer is easily dropped when being lifted manually is easy to occur, the transformer is damaged, and the subsequent use of the oil-immersed transformer is influenced; and b, when the existing oil-immersed transformer is assembled, stable clamping and conveying operation cannot be carried out on the transformer, the assembly efficiency of the oil-immersed transformer is reduced, and the oil tank slides, so that the assembly of the transformer is staggered, and the assembly quality and efficiency of the oil-immersed transformer are reduced.
2. The clamping device provided by the invention has the advantages that the L-shaped clamping rod and the rubber sleeve move towards the center, so that the L-shaped clamping rod can stably clamp the transformer, and the positioning gear is positioned by the positioning block, so that the L-shaped clamping rod cannot slide, and the clamping stability of the transformer is improved.
3. The conveying device provided by the invention drives the T-shaped round rod and the square block to move through the sliding plate, so that the square block conveys the transformer clamped on the L-shaped clamping rod to a proper assembling position through the flat plate, and the assembling quality and efficiency of the transformer are improved.
4. The positioning device designed by the invention moves towards the center through the positioning plate and the rubber plate, so that the positioning plate and the rubber plate can stably clamp and position the oil tank, the oil tank and the transformer cannot move when being assembled, and the quality and the efficiency of transformer assembly are improved.
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 structural view of the transformer assembly apparatus of the present invention;
FIG. 3 is a partial cross-sectional view of FIG. 2 of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3 in accordance with the present invention;
FIG. 5 is a partial schematic view of the clamping assembly of the present invention;
FIG. 6 is a schematic view of a portion of the positioning device of the present invention;
FIG. 7 is a partial cross-sectional view of the invention of FIG. 6;
fig. 8 is a sectional view taken along line B-B of fig. 7 in accordance with 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 8, a manufacturing process of an oil-immersed transformer mainly includes the following steps:
step one, assembly operation, namely manually assembling components of the transformer to obtain an assembled transformer;
step two, drying, namely drying the assembled transformer obtained in the step one to obtain a dried transformer;
step three, assembling, namely installing the dried transformer obtained in the step two into an oil tank through transformer assembling equipment, and fastening the oil tank and the transformer to obtain an assembled oil-immersed transformer;
and step four, detection operation is carried out, wherein the assembled oil-immersed transformer obtained in the step three is detected, and the qualified oil-immersed transformer is obtained.
The transformer assembling equipment used in the steps comprises a bottom plate 1, a conveying device 2, a clamping device 3 and a positioning device 4, wherein the conveying device 2 is installed at the rear end of the bottom plate 1, the clamping device 3 is installed on the conveying device 2, and the positioning device 4 is installed at the left end of the bottom plate 1.
The positioning device 4 comprises a clamping block 4a, a positioning plate 4b, a rubber plate 4c, a straight plate 4d, a sliding round rod 4e, a tightening plate 4f, a pushing plate 4g, a tightening spring 4h, a U-shaped plate 4i, a rotating round rod 4j, a flat rod 4k and an elliptical plate 4l, wherein a flat groove is formed in the middle of the left side of the bottom plate 1, the clamping blocks 4a are symmetrically arranged in the flat groove in a front-back manner in a sliding fit manner, the positioning plate 4b is arranged at the upper end of the clamping block 4a, the rubber plate 4c is arranged on the inner wall of the positioning plate 4b, the straight plate 4d is arranged at the lower end of the clamping block 4a at the rear end in the flat groove on the bottom plate 1, the sliding round rod 4e is symmetrically arranged on the left-right side of the outer wall at the front end of the straight plate 4d, the tightening plate 4f is arranged at the lower end of the tightening plate 4e in a sliding fit manner, push plate 4g is installed to slip round bar 4e front end, the cover is equipped with on the slip round bar 4e and supports tight spring 4h, it connects on straight board 4d to support tight spring 4h rear end, it connects on supporting tight board 4f to support tight spring 4h front end, 1 lower extreme of bottom plate is located push plate 4g and supports and install U template 4i between tight board 4f, install rotatory round bar 4j through normal running fit's mode on the U template 4i, rotatory round bar 4j upper end is passed bottom plate 1 and is installed positioning mechanism 42, install elliptical plate 4l on the rotatory round bar 4j, flat bar 4k is installed to rotatory round bar 4j lower extreme.
The elliptic plate 4l on the rotary round rod 4j is positioned between the pushing plate 4g and the abutting plate 4f, the front end of the elliptic plate 4l abuts against the pushing plate 4g, and the rear end of the elliptic plate 4l abuts against the outer wall of the abutting plate 4 f.
When the oil tank clamping device works, an oil tank is manually placed in the middle of the left side of a bottom plate 1, a flat rod 4k is manually rotated, the flat rod 4k drives a rotary round rod 4j to rotate by a certain angle, the rotary round rod 4j drives an elliptical plate 4l to rotate by a certain angle, the front end of the elliptical plate 4l drives a pushing plate 4g to move towards the front end, the pushing plate 4g drives a sliding round rod 4e to move towards the front end, the sliding round rod 4e drives a straight plate 4d to move towards the front end, the straight plate 4d drives a clamping block 4a to move towards the front end, the clamping block 4a drives a positioning plate 4b to move towards the front end, meanwhile, the rear end of the elliptical plate 4l drives a clamping plate 4f to move towards the rear end, the clamping plate 4f drives the clamping block 4a to move towards the rear end, the positioning plate 4b drives a positioning plate 4b to move towards the central position, the positioning plate 4b drives a rubber plate 4c to move towards the center, and the positioning plate 4, the chucking cylinder 422 drives the chucking block 423 to move, so that the chucking groove on the chucking block 423 performs the rotating positioning operation on the rotating gear 421, and the stability of oil tank positioning is improved.
The conveying device 2 comprises a square plate 21, a sliding frame 22, a first motor 23, a transmission threaded rod 24, a sliding plate 25, a T-shaped round rod 26, a square block 27 and a flat plate 28, wherein the square plate 21 is installed at the rear end of the bottom plate 1, an L-shaped groove is formed in the square plate 21, the sliding frame 22 is installed at the rear end of the square plate 21, the sliding plate 25 is installed in the sliding frame 22 in a sliding fit mode, a transmission threaded groove is formed in the sliding plate 25, the first motor 23 is installed on the lower side of the outer wall of the right end of the sliding frame 22, the output end of the first motor 23 penetrates through the sliding frame 22 to be installed with the transmission threaded rod 24, the left end of the transmission threaded rod 24 is installed on the inner wall of the left end of the sliding frame 22 through a bearing, the transmission threaded rod 24 is installed in the transmission threaded groove in a threaded fit mode, a chute is formed in the sliding plate 25, the block 27 is arranged in the L-shaped groove in a sliding fit mode, and the front end of the block 27 is provided with a flat plate 28.
The clamping device 3 comprises a lifting cylinder 3a, a clamping cylinder 3b, a clamping circular plate 3c, a second motor 3d, a positioning gear 3e, a positioning cylinder 3f, a positioning block 3g, a flat block 3h, a clamping circular rod 3i, a connecting circular rod 3j, a bent rod 3k, a clamping circular rod 3L, an L-shaped clamping rod 3m and a rubber sleeve 3n, wherein the lifting cylinder 3a is installed at the upper end of the flat plate 28, the output end of the lifting cylinder 3a penetrates through the flat plate 28 to be installed with the clamping cylinder 3b, the clamping circular plate 3c is installed at the lower end of the clamping cylinder 3b, the second motor 3d is installed on the inner wall of the upper side of the clamping cylinder 3b, the positioning gear 3e is installed at the output end of the second motor 3d, the positioning cylinder 3f is installed on the inner wall of the right end of the clamping cylinder 3b, the positioning block 3g is provided with a tooth socket, and the tooth socket and, flat 3h are installed to positioning gear 3e lower extreme, flat 3h lower extreme mid-mounting has the connection pole 3j, connect pole 3j lower extreme and pass through the bearing and install at centre gripping plectane 3c middle part, evenly install chucking pole 3i along its circumference direction on the 3h lower extreme outer wall of flat, install knee 3k through normal running fit's mode on the chucking pole 3i, evenly seted up the draw-in groove along its circumference direction on the centre gripping plectane 3c, install L type supporting rod 3m through sliding fit's mode in the draw-in groove, install rubber sleeve 3n on the L type supporting rod 3m, the square groove has been seted up to L type supporting rod 3m upside, install centre gripping pole 3L through the bearing between the both ends inner wall about the square groove, the 3k outer end of knee is connected at centre gripping pole 3L middle part through normal running fit's mode.
The vertical length of the left part of the L-shaped groove formed on the square plate 21 is the same as the vertical height of the inclined groove formed on the sliding plate 25.
The universal wheels 11 are evenly arranged at the lower end of the bottom plate 1 along the circumferential direction of the bottom plate, and a through groove is formed in the middle of the left end of the bottom plate 1.
When the oil tank positioning device works, after the oil tank is positioned on the bottom plate 1, a worker pushes the through groove on the bottom plate 1 to move to the position of a transformer through the universal wheel 1, the lifting cylinder 3a drives the clamping cylinder 3b to move towards the lower end, the clamping cylinder 3b drives the clamping circular plate 3c to move, the clamping circular plate 3c drives the L-shaped clamping rod 3m and the rubber sleeve 3n to move to a proper clamping position, the second motor 3d drives the positioning gear 3e to rotate, the positioning gear 3e drives the flat block 3h to rotate, the flat block 3h drives the bent rod 3k to rotate through the clamping circular rod 3i, the bent rod 3k drives the L-shaped clamping rod 3m to move through the clamping circular rod 3L, so that the L-shaped clamping rod 3m clamps the transformer, the positioning cylinder 3f drives the positioning block 3g to move, so that the tooth grooves on the positioning blocks 3g can position the positioning gear 3e, and the stability of clamping the transformer is improved.
After the transformer clamping is completed, the lifting cylinder 3a drives the clamping cylinder 3b to move towards the upper end, the clamping cylinder 3b drives the transformer clamped on the L-shaped clamping rod 3m to move to a proper height, the first motor 23 drives the transmission threaded rod 24 to rotate, the transmission threaded rod 24 drives the sliding plate 25 to move towards the left end in a threaded fit mode, the sliding plate 25 drives the T-shaped round rod 26 to move towards the left end through the chute, the T-shaped round rod 26 drives the square block 27 to move towards the left end, the square block 27 drives the flat plate 28 to move towards the left end, the flat plate 28 drives the clamping cylinder 3b to move towards the left end to the lowest end of the left end of the L-shaped groove on the square plate 21 through the lifting cylinder 3a, and therefore the clamping cylinder 3b drives the transformer clamped on the L-shaped clamping rod.
After L type supporting rod 3m drove the transformer and moved suitable mounted position, location cylinder 3f drove the motion of locating piece 3g, make locating piece 3g remove the location operation to positioning gear 3e, No. two motor 3d drive positioning gear 3e and reverse, positioning gear 3e drives flat block 3h and reverses, flat block 3h drives the reversal of knee 3k through chucking round bar 3i, knee 3k drives the motion of L type supporting rod 3m through the 3L of chucking round bar, make L type supporting rod 3m loosen the centre gripping operation to the transformer, carry suitable position department in the oil tank with the transformer.
A motor 23 drives transmission threaded rod 24 and reverses, transmission threaded rod 24 drives sliding plate 25 through screw-thread fit's mode and moves to the right end, sliding plate 25 drives T type round bar 26 through the chute and moves to the right end, T type round bar 26 drives square 27 and moves to the right end, square 27 drives dull and stereotyped 28 and moves to the right end, dull and stereotyped 28 drives a centre gripping section of thick bamboo 3b through lift cylinder 3a and moves to initial position department to the right end for a centre gripping section of thick bamboo 3b drives L type supporting rod 3m and moves initial position department.
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 (6)
1. The manufacturing process of the oil-immersed transformer is characterized in that: the method mainly comprises the following steps:
step one, assembly operation, namely manually assembling components of the transformer to obtain an assembled transformer;
step two, drying, namely drying the assembled transformer obtained in the step one to obtain a dried transformer;
step three, assembling, namely installing the dried transformer obtained in the step two into an oil tank through transformer assembling equipment, and fastening the oil tank and the transformer to obtain an assembled oil-immersed transformer;
step four, detection operation is carried out, namely the assembled oil-immersed transformer obtained in the step three is detected, and qualified oil-immersed transformer is obtained;
the transformer assembling equipment used in the steps comprises a bottom plate (1), a conveying device (2), a clamping device (3) and a positioning device (4), wherein the conveying device (2) is installed at the rear end of the bottom plate (1), the clamping device (3) is installed on the conveying device (2), and the positioning device (4) is installed at the left end of the bottom plate (1);
the conveying device (2) comprises a square plate (21), a sliding frame (22), a first motor (23), a transmission threaded rod (24), a sliding plate (25), a T-shaped round rod (26), a square block (27) and a flat plate (28), wherein the square plate (21) is installed at the rear end of the bottom plate (1), an L-shaped groove is formed in the square plate (21), the sliding frame (22) is installed at the rear end of the square plate (21), the sliding plate (25) is installed in the sliding frame (22) in a sliding fit manner, a transmission threaded groove is formed in the sliding plate (25), the first motor (23) is installed on the lower side of the outer wall of the right end of the sliding frame (22), the transmission threaded rod (24) is installed at the output end of the first motor (23) through the sliding frame (22), the left end of the transmission threaded rod (24) is installed on the inner wall of the left end of the sliding frame (22) through a bearing, and, a chute is formed in the sliding plate (25), a T-shaped round rod (26) is installed in the chute in a sliding fit mode, a square block (27) is installed at the front end of the T-shaped round rod (26), the square block (27) is installed in the L-shaped groove in a sliding fit mode, and a flat plate (28) is installed at the front end of the square block (27);
the clamping device (3) comprises a lifting cylinder (3a), a clamping cylinder (3b), a clamping circular plate (3c), a second motor (3d), a positioning gear (3e), a positioning cylinder (3f), a positioning block (3g), a flat block (3h), a clamping circular rod (3i), a connecting circular rod (3j), a bent rod (3k), a clamping circular rod (3L), an L-shaped clamping rod (3m) and a rubber sleeve (3n), wherein the lifting cylinder (3a) is installed at the upper end of the flat plate (28), the clamping cylinder (3b) is installed at the output end of the lifting cylinder (3a) by penetrating through the flat plate (28), the clamping circular plate (3c) is installed at the lower end of the clamping cylinder (3b), the second motor (3d) is installed on the inner wall of the upper side of the clamping cylinder (3b), the positioning gear (3e) is installed at the output end of the second motor (3d), the positioning cylinder (3f) is installed on the inner, the output end of the positioning cylinder (3f) is provided with a positioning block (3g), the positioning block (3g) is provided with a tooth socket, the tooth socket and the positioning gear (3e) are matched with each other for use, the lower end of the positioning gear (3e) is provided with a flat block (3h), the middle part of the lower end of the flat block (3h) is provided with a connecting round rod (3j), the lower end of the connecting round rod (3j) is arranged in the middle part of a clamping circular plate (3c) through a bearing, the outer wall of the lower end of the flat block (3h) is uniformly provided with a clamping round rod (3i) along the circumferential direction, the clamping round rod (3i) is provided with a bent rod (3k) in a rotating matching manner, the clamping circular plate (3c) is uniformly provided with a clamping groove along the circumferential direction, an L-shaped clamping rod (3m) is arranged in the clamping groove in a sliding matching manner, a rubber sleeve (3n) is, a clamping round rod (3l) is installed between the inner walls of the upper end and the lower end of the square groove through a bearing, and the outer end of the bent rod (3k) is connected to the middle of the clamping round rod (3l) in a rotation fit mode.
2. The process according to claim 1, wherein the process comprises the following steps: the positioning device (4) comprises a clamping block (4a), a positioning plate (4b), a rubber plate (4c), a straight plate (4d), a sliding round rod (4e), a tightening plate (4f), a pushing plate (4g), a tightening spring (4h), a U-shaped plate (4i), a rotating round rod (4j), a flat rod (4k) and an elliptical plate (4l), wherein a flat groove is formed in the middle of the left side of the base plate (1), the clamping blocks (4a) are symmetrically arranged in the flat groove in a sliding fit manner in the front-back direction, the positioning plate (4b) is arranged at the upper end of the clamping block (4a), the rubber plate (4c) is arranged on the inner wall of the positioning plate (4b), the straight plate (4d) is arranged at the lower end of the clamping block (4a) at the rear end of the flat groove on the base plate (1), the sliding round rod (4e) is symmetrically arranged on the left-right side of the outer wall at the front end of the straight plate (4d), and, the upper end of a tight abutting plate (4f) is connected to the outer wall of the lower end of a clamping block (4a) at the front end of an upper flat groove of a bottom plate (1), a pushing plate (4g) is installed at the front end of a sliding round rod (4e), a tight abutting spring (4h) is sleeved on the sliding round rod (4e), the rear end of the tight abutting spring (4h) is connected to a straight plate (4d), the front end of the tight abutting spring (4h) is connected to the tight abutting plate (4f), a U-shaped plate (4i) is installed between the pushing plate (4g) and the tight abutting plate (4f) at the lower end of the bottom plate (1), a rotating round rod (4j) is installed on the U-shaped plate (4i) in a rotation matching mode, a positioning mechanism (42) is installed at the upper end of the rotating round rod (4j) through the bottom plate (1), an elliptical plate (4l) is installed on the rotating round rod (4j), and a flat rod.
3. The process according to claim 1, wherein the process comprises the following steps: positioning mechanism (42) including rotating gear (421), chucking cylinder (422) and chucking piece (423), rotatory round bar (4j) upper end pass bottom plate (1) and install rotating gear (421), lie in rotating gear (421) front side on bottom plate (1) and install chucking cylinder (422), chucking piece (423) are installed to chucking cylinder (422) output, the chucking groove has been seted up on chucking piece (423), and mutually support between chucking groove and rotating gear (421) and use.
4. The process according to claim 1, wherein the process comprises the following steps: the vertical length of the left part of the L-shaped groove formed in the square plate (21) is the same as the vertical height of the inclined groove formed in the sliding plate (25).
5. The process according to claim 1, wherein the process comprises the following steps: the universal wheels (11) are evenly arranged at the lower end of the bottom plate (1) along the circumferential direction of the bottom plate, and a through groove is formed in the middle of the left end of the bottom plate (1).
6. The process according to claim 1, wherein the process comprises the following steps: the elliptic plate (4l) on the rotary round rod (4j) is positioned between the pushing plate (4g) and the abutting plate (4f), the front end of the elliptic plate (4l) abuts against the pushing plate (4g), and the rear end of the elliptic plate (4l) abuts against the outer wall of the abutting plate (4 f).
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| CN202110247864.3A CN113035548B (en) | 2021-03-06 | 2021-03-06 | Manufacturing process of oil-immersed transformer |
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| CN202110247864.3A CN113035548B (en) | 2021-03-06 | 2021-03-06 | Manufacturing process of oil-immersed transformer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113772579A (en) * | 2021-09-13 | 2021-12-10 | 国网安徽省电力有限公司经济技术研究院 | Transformer substation construction transformer installation and fixation auxiliary device and installation method |
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| CN113772579A (en) * | 2021-09-13 | 2021-12-10 | 国网安徽省电力有限公司经济技术研究院 | Transformer substation construction transformer installation and fixation auxiliary device and installation method |
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| CN116646162A (en) * | 2023-05-29 | 2023-08-25 | 无锡星智数服科技有限公司 | Manufacturing process of oil immersed transformer |
| CN116646162B (en) * | 2023-05-29 | 2024-04-02 | 无锡星智数服科技有限公司 | Manufacturing process of oil immersed transformer |
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| CN113035548B (en) | 2022-12-06 |
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Effective date of registration: 20221104 Address after: No. 10, Central Avenue, Binjiang Economic Development Zone, Jiangning District, Nanjing, Jiangsu 211100 Applicant after: China Power Transformer Co.,Ltd. Address before: 221001 No.26 tuolanshan Road, Jinshanqiao economic and Technological Development Zone, Xuzhou City, Jiangsu Province Applicant before: Xuzhou Changwu Intelligent Technology Co.,Ltd. |
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