CN110957132B - Manufacturing device for lead assembly of oil-immersed transformer - Google Patents
Manufacturing device for lead assembly of oil-immersed transformer Download PDFInfo
- Publication number
- CN110957132B CN110957132B CN201911336601.9A CN201911336601A CN110957132B CN 110957132 B CN110957132 B CN 110957132B CN 201911336601 A CN201911336601 A CN 201911336601A CN 110957132 B CN110957132 B CN 110957132B
- Authority
- CN
- China
- Prior art keywords
- supporting
- electric
- plate
- block
- install
- 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.)
- Active
Links
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
- H01F41/02—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 for manufacturing cores, coils, or magnets
- H01F41/04—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 for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/12—Insulating of windings
- H01F41/125—Other insulating structures; Insulating between coil and core, between different winding sections, around the coil
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to a manufacturing device of a lead assembly of an oil-immersed transformer, which comprises a supporting device, a die device and a supporting rod device, wherein the die device is arranged in the middle of the inner side of the supporting device, and the supporting rod device is arranged at the top of the inner side of the supporting device. The invention can solve the problems that the existing oil-immersed transformer lead component manufacturing device generally adopts the steps of molding first and then perforating to process the ceramic bushing, cannot mold at one time and improves the production cost, and the existing oil-immersed transformer lead component manufacturing device generally adopts a fixed mode to mold by using an injection mode when processing the ceramic bushing, has great process difficulty for the ceramic bushing injection mode, is easy to block and reduces the production efficiency.
Description
Technical Field
The invention relates to the field of production and processing of transformer components, in particular to a manufacturing device of a lead component of an oil-immersed transformer.
Background
The transformer bushing is a main insulation device outside the transformer box, and the outgoing lines of the transformer winding must penetrate through the insulation bushing to insulate the outgoing lines and the outgoing lines from the transformer shell, and meanwhile, the transformer bushing plays a role in fixing the outgoing lines. The insulating sleeve has the forms of a pure porcelain sleeve, an oil-filled sleeve, a capacitor sleeve and the like due to different voltage grades.
At present, the existing manufacturing device for the lead assembly of the oil-immersed transformer generally has the following defects when in use: 1. when the existing oil-immersed transformer lead assembly manufacturing device is used for processing a ceramic bushing, a processing mode is usually adopted in the steps of forming firstly and then drilling, one-time forming cannot be realized, and the production cost is increased; 2. when the existing oil-immersed transformer lead assembly manufacturing device is used for processing ceramic bushings, a mold is usually fixed, the mold is formed by an injection mode, the process difficulty of the ceramic bushing injection mode is high, the ceramic bushing injection mode is easy to block, and the production efficiency is reduced.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that the existing oil-immersed transformer lead component manufacturing device generally adopts the steps of molding first and then perforating to process the ceramic bushing, cannot mold at one time and improves the production cost, and the existing oil-immersed transformer lead component manufacturing device generally adopts a fixed mode to mold by using an injection mode when processing the ceramic bushing, has great process difficulty for the ceramic bushing injection mode, is easy to block and reduces the production efficiency.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the manufacturing device of the oil-immersed transformer lead assembly comprises a supporting device, a die device and a supporting rod device, wherein the die device is arranged in the middle of the inner side of the supporting device, and the supporting rod device is arranged at the top of the inner side of the supporting device.
The utility model discloses a support device, including bottom plate, bottom surface gag lever post, the electronic slider in bottom surface, lower carousel mechanism, backup pad, roof, vertical gag lever post and vertical electronic slider, bottom plate middle part be provided with the dead slot, the bottom surface gag lever post is installed to the dead slot symmetry, evenly install the electronic slider in bottom surface on the gag lever post, install lower carousel mechanism on the electronic slider up end in bottom surface, the backup pad is installed to bottom plate left and right sides symmetry, install vertical gag lever post on the backup pad medial surface, install vertical electronic slider on the vertical gag lever post, install the roof in the backup pad up end, the roof cross-section is U type structure, concrete during operation, the electronic slider in bottom surface moves along the bottom surface gag lever post, drives lower carousel mechanism and passes through die set in proper order, vertical electronic slider removes along vertical gag lever post, it blocks in.
The mould device include cylinder, fixed block, screens supporting mechanism, mould piece, mould groove, ring groove and support the draw-in groove, vertical electric slider in the terminal surface on evenly install the cylinder, install the fixed block on the cylinder activity is served, be provided with the arc wall on the fixed block medial surface, evenly install screens supporting mechanism on the fixed block, screens supporting mechanism is connected with the mould piece, evenly be provided with the support draw-in groove on the mould piece, be provided with mould groove between the mould piece, be provided with ring groove under the mould piece on the terminal surface, when concrete work, utilize screens supporting mechanism to fix the mould piece, drive the mould piece through the cylinder and realize the function of opening and shutting, vertical electric slider drives the mould piece simultaneously and goes into the ring groove with lower carousel mechanism card.
The support rod device comprises an upper electric turntable, a rotary rod frame, a support limiting rod, a movable electric slide block, an upper support plate, an electric telescopic rod, a fixed support block, a transverse plate and a lower support plate mechanism, wherein the upper electric turntable is arranged in the middle of the top plate, the rotary rod frame is arranged on the lower end surface of the upper electric turntable and is of a U-shaped structure, the support limiting rod is symmetrically arranged on the inner side surface of the rotary rod frame, the movable electric slide block is arranged on the support limiting rod, the transverse plate is arranged between the movable electric slide blocks, the upper support plate is arranged on the lower end surface of the transverse plate, the cross section of the upper support plate is of a circular ring structure, the electric telescopic rod is arranged on the upper end surface in the upper support plate, the fixed support block is arranged on the movable end of the electric telescopic rod, the lower support plate mechanism is arranged on the fixed, the function of forming a cavity in a die is realized by matching the lower supporting plate mechanism with the upper supporting plate, and the purpose of one-time forming is achieved by driving the rotating rod frame to rotate by the upper electric turntable.
As a preferred technical scheme of the invention, the lower rotary table mechanism comprises a lower electric rotary table, an annular clamping block, an inner clamping block, a fixed block, a bearing and an annular bayonet, the lower electric rotary table is mounted on the upper end surface of the bottom electric sliding block, the annular clamping block is mounted on the outer side of the upper end surface of the lower electric rotary table, the inner clamping block is mounted in the middle of the upper end surface of the lower electric rotary table, a circular groove is formed in the upper end surface of the inner clamping block, the bearing is mounted in the circular groove, the fixed block is mounted on the bearing, the annular bayonet is arranged on the upper end surface of the fixed block, when the lower rotary table works specifically, the annular clamping block is clamped in the annular bayonet, the lower electric rotary table is used for driving the mold block to rotate.
As a preferred technical scheme, the clamping support mechanism comprises a driving motor, a driving gear, a driven gear, a rotating rod, a clamping plate and a locking branch chain, square grooves are uniformly formed in the fixing block, the driving motor is installed on the inner side of each square groove, the driving gear is installed on the movable end of the driving motor, the rotating rod is installed on the outer side of each square groove through a bearing, the clamping plate is installed on the rotating rod, the driven gear is installed on the upper side of the clamping plate, the driven gear is connected with the driving gear in a gear matching mode, the locking branch chain is installed in the end head of the clamping plate, and when the clamping support mechanism works specifically, the driving motor drives the clamping plate to rotate into the support clamping groove through the driving gear and the driven gear.
As a preferred technical scheme of the invention, the lower supporting plate mechanism comprises electric supporting rods and a lower supporting plate, the electric supporting rods are uniformly arranged around the fixed supporting block, the lower supporting plate is arranged on the movable end of the electric supporting rod, and the lower supporting plate is driven by the electric supporting rods to form a complete circular structure during specific work.
As a preferred technical scheme of the invention, the locking branched chain comprises a gear motor, a rack, a locking gear, a backing plate, a sliding rod, a locking fixture block and a reset spring, wherein a square hole is formed in the end head of the clamping plate, the gear motor is arranged in the middle of the square hole, the locking gear is arranged at the output end of the gear motor, the backing plates are symmetrically arranged on the left side and the right side of the square hole, the sliding rod is arranged on the backing plate, the locking fixture block is arranged on the sliding rod in a sliding fit manner, the rack is arranged on the inner side surface of the locking fixture block, the reset spring is arranged between the locking fixture block and the backing plate, and during specific work, the gear motor drives the locking fixture block to reciprocate along the sliding rod.
As a preferable technical scheme of the invention, the upper supporting plate and the lower supporting plate are provided with annular grooves, and the upper supporting plate and the lower supporting plate are connected in a concave-convex matching mode through the annular grooves when in use.
(III) advantageous effects
1. The oil-immersed transformer lead assembly manufacturing device provided by the invention adopts a mode that the die block is matched with the support rod device, realizes the purpose of forming a cavity in the die by matching the lower support plate mechanism with the upper support plate, does not need to adopt a processing mode of forming firstly and then perforating, can be formed at one time, and reduces the production cost;
2. according to the manufacturing device of the oil-immersed transformer lead assembly, the annular clamping block is clamped in the annular clamping groove, the lower electric rotary table is used for driving the mold block to rotate, meanwhile, the upper electric rotary table drives the rotary rod frame to rotate in the opposite direction, and feeding is carried out around the upper end, so that compared with an injection mode, the processing technology difficulty of a ceramic sleeve is reduced, the blockage situation is not easy to generate, and the production efficiency is improved;
3. according to the manufacturing device of the oil-immersed transformer lead assembly, the supporting device, the die device and the supporting rod device are matched, automatic machining and forming of the ceramic sleeve are achieved, the labor intensity of workers is reduced, the sleeve produced in a rotary forming mode is regular in appearance, and secondary shaping and processing are not needed.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a top view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view of the fixed block, the die block and the clamping support mechanism of the present invention;
FIG. 4 is a top view of the fixed block, die block and clamping support mechanism of the present invention;
FIG. 5 is a schematic structural view of a lower support plate mechanism of the present invention;
FIG. 6 is a schematic diagram of the structure of the locking branch of the present invention;
FIG. 7 is an enlarged view of a portion I of FIG. 2 according to the present invention;
fig. 8 is an enlarged view of a portion ii of fig. 3 according to 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, an oil-immersed transformer lead assembly manufacturing device includes a supporting device 1, a mold device 2, and a supporting rod device 3, where the mold device 2 is installed in the middle of the inner side of the supporting device 1, and the supporting rod device 3 is installed at the top of the inner side of the supporting device 1.
The supporting device 1 comprises a bottom plate 11, a bottom surface limiting rod 12, a bottom surface electric slider 13, a lower rotary table mechanism 14, a supporting plate 15, a top plate 16, a vertical limiting rod 17 and a vertical electric slider 18, wherein a hollow groove is formed in the middle of the bottom plate 11, the bottom surface limiting rod 12 is symmetrically arranged in the hollow groove, the bottom surface electric slider 13 is uniformly arranged on the bottom surface limiting rod 12, the lower rotary table mechanism 14 is arranged on the upper end surface of the bottom surface electric slider 13, the supporting plates 15 are symmetrically arranged on the left side and the right side of the bottom plate 11, the vertical limiting rod 17 is arranged on the inner side surface of the supporting plate 15, the vertical electric slider 18 is arranged on the vertical limiting rod 17, the top plate 16 is arranged on the upper end surface of the supporting plate 15, the cross section of the top plate 16 is of a U-shaped structure, when the supporting device works specifically, the bottom surface electric slider 13, the die assembly 2 is driven into the lower turntable mechanism 14.
The supporting rod device 3 comprises an upper electric rotary table 31, a rotary rod frame 32, a support limiting rod 33, a movable electric slide block 34, an upper supporting plate 35, an electric telescopic rod 36, a fixed supporting block 37, a transverse plate 38 and a lower supporting plate mechanism 39, wherein the upper electric rotary table 31 is arranged in the middle of the top plate 16, the rotary rod frame 32 is arranged on the lower end surface of the upper electric rotary table 31, the rotary rod frame 32 is of a U-shaped structure, the support limiting rods 33 are symmetrically arranged on the inner side surface of the rotary rod frame 32, the movable electric slide blocks 34 are arranged on the support limiting rods 33, the transverse plate 38 is arranged between the movable electric slide blocks 34, the upper supporting plate 35 is arranged on the lower end surface of the transverse plate 38, the cross section of the upper supporting plate 35 is of a circular ring structure, the electric telescopic rod 36 is arranged on the inner upper end surface of the upper supporting plate, during specific work, the upper supporting plate 35 is driven to move downwards through the movable electric sliding block 34, meanwhile, the electric telescopic rod 36 drives the lower supporting plate mechanism 39 to move downwards, the function of forming a cavity in a die is realized by matching the lower supporting plate mechanism 39 and the upper supporting plate 35, the electric rotary table 31 is used for driving the rotary table frame 32 to rotate, and the purpose of one-time forming is achieved.
The lower supporting plate mechanism 39 comprises an electric supporting rod 391 and a lower supporting plate 392, the electric supporting rod 391 is uniformly installed around the fixed supporting block 37, a lower supporting plate 392 is installed on the movable end of the electric supporting rod 391, annular grooves are formed in the upper supporting plate 35 and the lower supporting plate 392, the two are connected in a concave-convex matching mode of the annular grooves when in use, and a complete circular structure is formed by driving the lower supporting plate 392 through the electric supporting rod 391 when in specific work.
The invention comprises the following steps:
the first step is as follows: the bottom electric slide block 13 drives the lower turntable mechanism 14 to move to the position of the die device 2;
the second step is that: the vertical electric slide block 18 drives the die blocks 24 to clamp the lower rotary table mechanism 14 into the annular clamping groove 26, and meanwhile, the cylinder 21 drives the die blocks 24 to close the two die blocks 24 to form a model groove 25;
the third step: the upper supporting plate 35 is driven to move downwards by the movable electric slide block 34, meanwhile, the lower supporting plate mechanism 39 is driven to move downwards by the electric telescopic rod 36, a cavity is formed in the die by the cooperation of the lower supporting plate mechanism 39 and the upper supporting plate 35, and meanwhile, the lower supporting plate mechanism 39 is fixed by the fixing block 144;
the fourth step: the locking branch 236 is unlocked, the driving motor 231 drives the clamping plate 235 to rotate out of the supporting clamping groove 27 through the driving gear 232 and the driven gear 233, raw materials are added into the model groove 25, and the upper electric turntable 31 and the lower electric turntable 141 rotate oppositely to enable the raw materials to be molded.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An oil-immersed transformer lead assembly manufacturing installation, includes strutting arrangement (1), mould device (2) and bracing piece device (3), its characterized in that: the middle part of the inner side of the supporting device (1) is provided with a mould device (2), and the top of the inner side of the supporting device (1) is provided with a supporting rod device (3); wherein:
the supporting device (1) comprises a bottom plate (11), a bottom surface limiting rod (12), a bottom surface electric sliding block (13), a lower turntable mechanism (14), a supporting plate (15), a top plate (16), a vertical limiting rod (17) and a vertical electric sliding block (18), the middle part of the bottom plate (11) is provided with a hollow groove, bottom surface limiting rods (12) are symmetrically arranged in the hollow groove, bottom surface electric sliders (13) are uniformly arranged on the bottom surface limiting rods (12), lower turntable mechanisms (14) are arranged on the upper end surfaces of the bottom surface electric sliders (13), supporting plates (15) are symmetrically arranged on the left side and the right side of the bottom plate (11), vertical limiting rods (17) are arranged on the inner side surfaces of the supporting plates (15), vertical electric sliders (18) are arranged on the vertical limiting rods (17), a top plate (16) is arranged on the upper end surfaces of the supporting plates (15), and the section of the top plate (16) is of a;
the die device (2) comprises an air cylinder (21), fixing blocks (22), clamping supporting mechanisms (23), die blocks (24), die grooves (25), annular clamping grooves (26) and supporting clamping grooves (27), wherein the air cylinder (21) is uniformly installed on the inner end face of the vertical electric sliding block (18), the fixing block (22) is installed on the movable end of the air cylinder (21), an arc-shaped groove is formed in the inner side face of the fixing block (22), the clamping supporting mechanisms (23) are uniformly installed on the fixing block (22), the clamping supporting mechanisms (23) are connected with the die blocks (24), the supporting clamping grooves (27) are uniformly arranged on the die blocks (24), the die grooves (25) are formed between the die blocks (24), and the annular clamping grooves (26) are formed in the lower end face of the die blocks (24);
the supporting rod device (3) comprises an upper electric rotary table (31), a rotary rod frame (32), a support limiting rod (33), a movable electric sliding block (34), an upper supporting plate (35), an electric telescopic rod (36), a fixed supporting block (37), a transverse plate (38) and a lower supporting plate mechanism (39), wherein the middle part of a top plate (16) is provided with the upper electric rotary table (31), the lower end surface of the upper electric rotary table (31) is provided with the rotary rod frame (32), the rotary rod frame (32) is of a U-shaped structure, the inner side surface of the rotary rod frame (32) is symmetrically provided with the support limiting rod (33), the movable electric sliding block (34) is arranged on the support limiting rod (33), the transverse plate (38) is arranged between the movable electric sliding blocks (34), the upper supporting plate (35) is arranged on the lower end surface of the transverse plate (38), the cross section of the upper supporting plate (35) is of a circular ring structure, the movable end of the electric telescopic rod (36) is provided with a fixed supporting block (37), and the fixed supporting block (37) is provided with a lower supporting plate mechanism (39).
2. An oil-filled transformer lead assembly manufacturing device according to claim 1, characterized in that: lower carousel mechanism (14) including electric turntable (141), annular fixture block (142), interior fixture block (143), fixed block (144), bearing (145) and annular bayonet socket (146) down, bottom surface electric slider (13) up end on install down electric turntable (141), annular fixture block (142) are installed to electric turntable (141) up end outside down, lower electric turntable (141) up end mid-mounting has interior fixture block (143), interior fixture block (143) up end is provided with the circular slot, bearing (145) are installed to the circular slot, install fixed block (144) on bearing (145), be provided with annular bayonet socket (146) on fixed block (144) up end.
3. An oil-filled transformer lead assembly manufacturing device according to claim 1, characterized in that: screens supporting mechanism (23) include driving motor (231), driving gear (232), driven gear (233), bull stick (234), cardboard (235) and locking branch chain (236), fixed block (22) on evenly be provided with the square groove, driving motor (231) are installed to the square groove inboard, driving gear (232) are installed to driving motor (231) active end, bull stick (234) are installed through the bearing in the installation of the square groove outside, install cardboard (235) on bull stick (234), driven gear (233) are installed to cardboard (235) upside, driven gear (233) are connected through gear fit's mode with driving gear (232), install locking branch chain (236) in cardboard (235) end.
4. An oil-filled transformer lead assembly manufacturing device according to claim 1, characterized in that: the lower supporting plate mechanism (39) comprises electric supporting rods (391) and a lower supporting plate (392), the electric supporting rods (391) are uniformly arranged on the periphery of the fixed supporting block (37), and the lower supporting plate (392) is arranged on the movable end of the electric supporting rods (391).
5. An oil-filled transformer lead assembly manufacturing device according to claim 3, characterized in that: locking branch chain (236) include gear motor (2361), rack (2362), locking gear (2363), backing plate (2364), slide bar (2365), locking fixture block (2366) and reset spring (2367), cardboard (235) end in be provided with the square hole, square hole mid-mounting has gear motor (2361), install locking gear (2363) on gear motor (2361) output, the square hole left and right sides symmetry is provided with backing plate (2364), install slide bar (2365) on backing plate (2364), install locking fixture block (2366) through sliding fit's mode on slide bar (2365), install rack (2362) on locking fixture block (2366) medial surface, install reset spring (2367) between locking fixture block (2366) and backing plate (2364).
6. An oil-filled transformer lead assembly manufacturing device according to claim 1, characterized in that: the upper supporting plate (35) and the lower supporting plate (392) are provided with annular grooves, and the upper supporting plate and the lower supporting plate are connected in a concave-convex matching mode through the annular grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911336601.9A CN110957132B (en) | 2019-12-23 | 2019-12-23 | Manufacturing device for lead assembly of oil-immersed transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911336601.9A CN110957132B (en) | 2019-12-23 | 2019-12-23 | Manufacturing device for lead assembly of oil-immersed transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110957132A CN110957132A (en) | 2020-04-03 |
| CN110957132B true CN110957132B (en) | 2021-04-06 |
Family
ID=69983427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911336601.9A Active CN110957132B (en) | 2019-12-23 | 2019-12-23 | Manufacturing device for lead assembly of oil-immersed transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110957132B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102013306A (en) * | 2010-11-01 | 2011-04-13 | 安徽省电力公司阜阳供电公司 | Manufacturing process for connecting high-voltage conducting rod end head and lead wire of transformer |
| CN105336495A (en) * | 2015-11-12 | 2016-02-17 | 国网山东商河县供电公司 | Auxiliary wire winding device of oil-immersed type transformer |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008083690A1 (en) * | 2006-12-20 | 2008-07-17 | Vogt Electronic Components Gmbh | Coil body with integrated winding, and inductive component with such a coil body |
| CN202378154U (en) * | 2011-11-29 | 2012-08-15 | 重庆四维卫浴(集团)有限公司 | Mould special for high-pressure slip casting process for ceramic blank |
| CN105845332B (en) * | 2016-04-28 | 2017-10-27 | 绵阳启明星电力设备有限公司 | The fixing means of oil-filled transformer wire fixture and its lead |
| CN208400699U (en) * | 2018-07-23 | 2019-01-18 | 胡亚芬 | The assembly device of for transformer conduction rod bush assembly |
| CN109119244B (en) * | 2018-09-03 | 2020-05-05 | 温州海蓝工业设计有限公司 | Power transformer insulator production bonding equipment |
-
2019
- 2019-12-23 CN CN201911336601.9A patent/CN110957132B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102013306A (en) * | 2010-11-01 | 2011-04-13 | 安徽省电力公司阜阳供电公司 | Manufacturing process for connecting high-voltage conducting rod end head and lead wire of transformer |
| CN105336495A (en) * | 2015-11-12 | 2016-02-17 | 国网山东商河县供电公司 | Auxiliary wire winding device of oil-immersed type transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110957132A (en) | 2020-04-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111844415B (en) | Electric power insulator preparation mould | |
| CN111168378B (en) | Eight-station jack assembling machine | |
| CN110957132B (en) | Manufacturing device for lead assembly of oil-immersed transformer | |
| CN202678001U (en) | Outdoor rod-shaped pillar porcelain insulator vibration cementing machine | |
| CN213830104U (en) | Injection mold for lampshade of automobile tail lamp | |
| CN102765131B (en) | Device and method for pulling core rod in preparation process of aluminum oxide ceramic pipe | |
| CN216442779U (en) | Forming die is used in wire pole production | |
| CN209954250U (en) | Die carrier anchor clamps of adjustable height | |
| CN213766963U (en) | Multi-station thermoplastic forming aluminum oxide nanometer helmet mold structure | |
| CN203850986U (en) | Magnetic coil shaping mold | |
| CN211518603U (en) | High-efficiency automatic equipment for producing high-difficulty high-precision graphite packing | |
| CN208077702U (en) | A kind of insulator disposal integral molding equipment | |
| CN109191934B (en) | Multi-functional learning of english teaching | |
| CN111216322A (en) | Injection mold | |
| CN205201898U (en) | Make mould washing device of insulating skeleton | |
| CN212773509U (en) | Mechanical aluminum die dismounting device | |
| CN215550484U (en) | Plastic injection mold easy to assemble and disassemble | |
| CN212096815U (en) | Hole adjusting device is used in hollow brick production | |
| CN211697170U (en) | Novel electric demoulding device | |
| CN220146551U (en) | Special-shaped double-head corner ring piece forming die | |
| CN217992905U (en) | Building wallboard preparation mould | |
| CN216324930U (en) | Valve production is with wooden model connection structure | |
| CN211517938U (en) | Automatic control device for inspection well mold | |
| CN219005573U (en) | Annular surface polishing device for plastic cover machining | |
| CN219146588U (en) | A quick shedder for biscuit production |
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 |
Effective date of registration: 20210318 Address after: 251809 Zhoushang Development Zone, liupowu Town, Yangxin County, Binzhou City, Shandong Province (rubber plastic recycling industrial park) Applicant after: SHANDONG YANGXIN GENSHEN ELECTRIC Co.,Ltd. Address before: 843300 College of mechanical and electrical engineering, Tarim University, alar city, Aksu Prefecture, Xinjiang Uygur Autonomous Region Applicant before: Liang Changai |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An oil immersed transformer lead assembly manufacturing device Effective date of registration: 20210623 Granted publication date: 20210406 Pledgee: Bank of China Limited Yangxin sub branch Pledgor: SHANDONG YANGXIN GENSHEN ELECTRIC Co.,Ltd. Registration number: Y2021980005130 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |