CN108010707A - A kind of transformer core location structure - Google Patents
A kind of transformer core location structure Download PDFInfo
- Publication number
- CN108010707A CN108010707A CN201711427790.1A CN201711427790A CN108010707A CN 108010707 A CN108010707 A CN 108010707A CN 201711427790 A CN201711427790 A CN 201711427790A CN 108010707 A CN108010707 A CN 108010707A
- Authority
- CN
- China
- Prior art keywords
- side wall
- gear
- wall
- fixedly connected
- fixed link
- 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
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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
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0233—Manufacturing of magnetic circuits made from sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
Abstract
The invention discloses a kind of transformer core location structure, including base, the upper end supporting rod of the base, the side wall of the supporting rod is equipped with electric sliding cabinet, the electric sliding rail is equipped with sliding block, the side wall of the sliding block is rotatably connected to fixed link, the side wall of the fixed link is equipped with sector gear, the upper end of the sliding block is equipped with driving motor, the output shaft end of the driving motor is fixedly connected with first gear, the first gear is intermeshed with sector gear, the middle part of the fixed link is equipped with device chamber, the side wall of the fixed link, which runs through, is equipped with worm screw, one end of the worm screw is rotatably connected on the inner wall of device chamber, the one end of the worm screw away from device cavity wall is equipped with runner, the inner wall of described device chamber is rotatably connected to worm gear, the worm gear is intermeshed with worm screw.Reasonable in design, easy to operate, applicable different size of iron core of the invention, while position conveniently accurately.
Description
Technical field
The present invention relates to transformer technology field, more particularly to a kind of transformer core location structure.
Background technology
Transformer is by iron core（Or magnetic core）Formed with coil, coil there are two or more windings, wherein connecing power supply
Winding primary coil, remaining winding is secondary coil.It can convert alternating voltage, electric current and impedance.It is simplest
The coil of iron core that iron-core transformer is made by a soft magnetic materials and two numbers of turn being sleeved on iron core not etc. is formed,
The effect of iron core is the magnetic coupling strengthened between two coils.In order to reduce vortex and magnetic hystersis loss in iron, iron core is by painting
Silicon steel plate stacking form;There is no the contact of electricity between two coils, coil is by insulated copper wire（Or aluminum steel）It is coiled into.One coil
Connect AC power and be known as primary coil（Or primary coil）, another coil connects electrical appliance and is known as secondary coil（Or secondary coil）.It is real
The transformer on border is very complicated, is inevitably present copper loss（Coil resistance generates heat）, iron loss（Iron core generates heat）And leakage field（Through
The line of magnetic induction of air closure）Deng, in order to simplify discuss only introduce ideal transformer here.The condition that ideal transformer is set up
It is：Ignore leakage magnetic flux, ignore the resistance of former and deputy coil, ignore the loss of iron core, ignore no-load current（The former line of secondary coil open circuit
Electric current in turn coil）.Such as power transformer is in full-load run（Secondary coil exports rated power）I.e. close to preferable transformation
Device situation.
Existing transformer core is that by multiple iron plates and together, multiple iron plates are simultaneously needed to iron together in production
Piece is positioned, and existing detent mechanism positioning is inconvenient, and positions not accurate enough.Reduce the packaging efficiency of transformer.
The content of the invention
The purpose of the present invention is to solve shortcoming existing in the prior art, and a kind of transformer core positioning proposed
Structure, its applicable different size of iron core, while position conveniently accurately.
To achieve these goals, present invention employs following technical solution：
A kind of transformer core location structure, including base, the upper end supporting rod of the base, the side wall of the supporting rod are equipped with
Electric sliding cabinet, the electric sliding rail are equipped with sliding block, and the side wall of the sliding block is rotatably connected to fixed link, the side of the fixed link
Wall is equipped with sector gear, and the upper end of the sliding block is equipped with driving motor, and the output shaft end of the driving motor is fixedly connected with
First gear, the first gear are intermeshed with sector gear, and the middle part of the fixed link is equipped with device chamber, described solid
Through worm screw is equipped with, one end of the worm screw is rotatably connected on the inner wall of device chamber the side wall of fixed pole, and the worm screw is away from dress
The one end for putting cavity wall is equipped with runner, and the inner wall of described device chamber is rotatably connected to worm gear, and the worm gear is intermeshed with worm screw,
The side wall of the fixed link is equipped with cylindrical cavity, and the cylindrical cavity is connected with device chamber, and the side wall of the worm gear is fixedly connected with cylinder, institute
State cylinder to be located in cylindrical cavity, be equipped with threaded rod in the cylinder, the inner wall of the cylinder equipped with matching internal thread with threaded rod,
The inner wall of the cylindrical cavity is equipped with guide groove, is equipped with guide rod in the guide groove, saddle, the cunning are socketed with the guide rod
Part is flexibly connected with guide rod, and the upper end of the saddle is fixedly connected on the side wall of threaded rod, and the threaded rod is away from cylinder
One end be fixedly connected with supports block, the upper end of the base is equipped with sliding slot, and slide bar, the both ends of the slide bar are equipped with the sliding slot
Be fixedly connected on the inner wall of sliding slot, be socketed with movable plate on the slide bar, the slide bar be located at movable plate and sliding slot inner wall it
Between part be arranged with the first elastic device, the upper end of the movable plate is equipped with upright bar, and the side walls of the upright bar are connected with
RF transmitter, the side wall of the RF transmitter are equipped with locking device, and the upper end of the base is equipped with supporting item, described
Supporting item is equipped with limiting device.
Preferably, the limiting device includes fixed block and the connection being vertically successively set on supporting item side wall
Bar, the middle part of the fixed block are equipped with hollow runner, are equipped with movable part in the hollow runner, the movable part passes through the second bullet
Property device is fixedly connected on the inner wall of hollow runner, and the one end of the fixed block away from supporting item is rotatably connected to the second tooth
Wheel, the side wall of the second gear are circumferentially equidistantly equipped with multiple levers along it, and the side wall of the movable part is equipped with and lever phase
The gag lever post of cooperation, the side wall of the second gear are equipped with holding rod, and the upper end of the connecting rod, which is run through, is equipped with locating part, the limit
Position part is flexibly connected with connecting rod, and the locating part is equipped with position-arresting disk, and the locating part is between position-arresting disk and connecting rod
Part be arranged with the 3rd elastic device, the side wall of the locating part is equipped with multiple straight-tooth, and the straight-tooth and second gear are mutual
Engagement, the upper end of the movable plate are equipped with the multiple and matched slot of locating part.
Preferably, the lower end of the base is equipped with support leg, and the lower end of the support leg is equipped with fixed seat, the fixed seat
It is fixedly connected with the ground by swell fixture.
Preferably, the side wall of the supports block is equipped with infrared receiver window.
Preferably, second elastic device is spring, and one end of second elastic device is fixedly connected with the interior of sliding slot
On wall, the described one end of second elastic device away from sliding slot inner wall is fixedly connected on the side wall of movable plate.
Preferably, the surface of the runner is equipped with rubber sleeve, and the surface of the rubber sleeve is equipped with multiple tracks anti-slip tank, multiple tracks institute
Anti-slip tank is stated to be evenly distributed on the side wall of the rubber sleeve.
In the present invention, in use, operator adjusts the position of sliding block by electric sliding rail, sliding block is adjusted to appropriate position
Postpone, then open the switch of driving motor, driving motor rotation drives first gear to rotate, and first gear, which rotates, drives sector
Gear rotates and then adjusts the angle of fixed link, then rotating wheel, and runner, which rotates, drives worm screw to rotate, and worm screw, which rotates, drives snail
Wheel rotates, and worm gear, which rotates drive, makes rotary drum, and rotary drum moves threaded rod, threaded rod movement supports block movement, by iron core
It is placed on base, is fixed by supports block, then adjusts the position of RF transmitter, infrared ray is just passed through iron
Core, makes the infrared receiver window in supports block to receive infrared ray, and then it is positioned, different size of iron core
It can be adjusted by adjusting the position of movable plate, operator pulls movable part, gag lever post is not being blocked lever, then pulls
Dynamic holding rod rotates second gear, and second gear, which rotates, drives locating part movement, and locating part movement makes locating part depart from slot, so
Moving active plate afterwards, and then it is suitable for different size of iron core.Reasonable in design, easy to operate, applicable difference of the invention
The iron core of size, while position conveniently accurately.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of transformer core location structure proposed by the present invention；
Fig. 2 is structure enlargement diagram at a kind of A of transformer core location structure proposed by the present invention；
Fig. 3 is structure enlargement diagram at a kind of B of transformer core location structure proposed by the present invention.
In figure：1 sector gear, 2 first gears, 3 fixed links, 4 supports blocks, 5 driving motors, 6 supporting rods, 7 sliding blocks, 8 supports
Leg, 9 fixed seats, 10 slide bars, 11 first elastic devices, 12 movable plates, 13 bases, 14 supporting items, 15 upright bars, 16 infrared emittings
Device, 17 locking devices, 18 fixed blocks, 19 second elastic devices, 20 gag lever posts, 21 second gears, 22 locating parts, 23 holding rods, 24
Position-arresting disk, 25 the 3rd elastic devices, 26 connecting rods, 27 slots, 28 runners, 29 worm gears, 30 worm screws, 31 cylinders, 32 guide rods, 33
Saddle, 34 threaded rods.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
With reference to Fig. 1-3, a kind of transformer core location structure, including base 13, the upper end supporting rod 6 of base 13, support
The side wall of bar 6 is equipped with electric sliding cabinet, and electric sliding rail is equipped with sliding block 7, in use, operator adjusts sliding block 7 by electric sliding rail
Position, after sliding block 7 to be adjusted to appropriate position, the side wall of sliding block 7 is rotatably connected to fixed link 3, and the side wall of fixed link 3 is set
There is sector gear 1, the upper end of sliding block 7 is equipped with driving motor 5, and the output shaft end of driving motor 5 is fixedly connected with first gear
2, first gear 2 is intermeshed with sector gear 1, opens the switch of driving motor 5, and driving motor 5, which rotates, drives first gear 2
Rotate, first gear 2, which rotates, drives sector gear 1 to rotate and then adjust the angle of fixed link 3, and the middle part of fixed link 3 is set
There is device chamber, the side wall of fixed link 3 is through worm screw 30 is equipped with, and one end of worm screw 30 is rotatably connected on the inner wall of device chamber, snail
The one end of bar 30 away from device cavity wall is equipped with runner 28, and the inner wall of device chamber is rotatably connected to worm gear 29, worm gear 29 and worm screw
30 intermeshings, rotating wheel 28, runner 28, which rotates, drives worm screw 30 to rotate, and worm screw 30, which rotates, drives worm gear 29 to rotate, fixed
The side wall of bar 3 is equipped with cylindrical cavity, and cylindrical cavity is connected with device chamber, and the side wall of worm gear 29 is fixedly connected with cylinder 31, and cylinder 31 is positioned at circle
Intracavitary, is equipped with threaded rod 34 in cylinder 31, and equipped with matching internal thread with threaded rod 34, the inner wall of cylindrical cavity is set for the inner wall of cylinder 31
There is guide groove, guide rod 32 is equipped with guide groove, saddle 33 is socketed with guide rod 32, saddle 33 connects with the activity of guide rod 32
Connect, the upper end of saddle 33 is fixedly connected on the side wall of threaded rod 34, and the one end of threaded rod 34 away from cylinder 31 is fixedly connected with
Supports block 4, worm gear 29, which rotates drive, rotates cylinder 31, and cylinder 31, which rotates, moves threaded rod 31, and threaded rod 31 moves supports block 4 and moves
It is dynamic, iron core is placed on base 13, is fixed by supports block 4, the position of RF transmitter 16 is adjusted, makes infrared ray firm
Well through iron core, the infrared receiver window in supports block 4 is set to receive infrared ray, and then positioned to it, base
13 upper end is equipped with sliding slot, is equipped with slide bar 10 in sliding slot, the both ends of slide bar 10 are fixedly connected on the inner wall of sliding slot, on slide bar 10
Movable plate 12 is socketed with, part of the slide bar 10 between movable plate 12 and sliding slot inner wall is arranged with the first elastic device 11, living
The upper end of movable plate 12 is equipped with upright bar 15, and the side walls of upright bar 15 are connected with RF transmitter 16, RF transmitter 16
Side wall is equipped with locking device 17, and the upper end of base 13 is equipped with supporting item 14, and supporting item 14 is equipped with limiting device.
In the present invention, limiting device includes the fixed block 18 being vertically successively set on 14 side wall of supporting item and connects
Extension bar 26, the middle part of fixed block 18 are equipped with hollow runner, are equipped with movable part in hollow runner, movable part passes through the second elastic device
19 are fixedly connected on the inner wall of hollow runner, and the one end of fixed block 18 away from supporting item 14 is rotatably connected to second gear 21,
The side wall of second gear 21 is circumferentially equidistantly equipped with multiple levers along it, and the side wall of movable part is equipped with matched spacing with lever
Bar 20, different size of iron core can be adjusted by adjusting the position of movable plate 12, and operator pulls movable part, makes spacing
Bar 20 is not blocking lever, and the side wall of second gear 21 is equipped with holding rod 23, and the upper end of connecting rod 26 is limited through locating part 22 is equipped with
Position part 22 is flexibly connected with connecting rod 26, and locating part 22 is equipped with position-arresting disk 24, and locating part 22 is located at position-arresting disk 24 and connecting rod
Part between 26 is arranged with the 3rd elastic device 25, and the side wall of locating part 22 is equipped with multiple straight-tooth, straight-tooth and second gear 21
Intermeshing, the upper end of movable plate 12 are equipped with the multiple and matched slot 27 of locating part 22, and pulling holding rod 23 makes second gear
21 rotate, and second gear 21, which rotates, drives locating part 22 to move, and the movement of locating part 22 makes locating part depart from slot 27, then moves
Movable plate 12, and then it is suitable for different size of iron core, the lower end of base 13 is equipped with support leg 8, and the lower end of support leg 8 is equipped with admittedly
Reservation 9, fixed seat 9 are fixedly connected with the ground by swell fixture, and the side wall of supports block 4 is equipped with infrared receiver window, the second bullet
Property device 11 be spring, one end of the second elastic device 11 is fixedly connected on the inner wall of sliding slot, and the second elastic device 11 is away from sliding
One end of groove inner wall is fixedly connected on the side wall of movable plate 12, and the surface of runner 28 is equipped with rubber sleeve, and the surface of rubber sleeve is set
There is multiple tracks anti-slip tank, multiple tracks anti-slip tank is evenly distributed on the side wall of rubber sleeve.
In the present invention, in use, operator adjusts the position of sliding block 7 by electric sliding rail, sliding block 7 is adjusted to appropriate
Behind position, the switch of driving motor 5 is then opened, driving motor 5, which rotates, drives first gear 2 to rotate, and first gear 2 rotates band
Dynamic sector gear 1 rotates and then adjusts the angle of fixed link 3, then rotating wheel 28, and runner 28, which rotates, drives worm screw 30 to rotate,
Worm screw 30, which rotates, drives worm gear 29 to rotate, and worm gear 29, which rotates drive, rotates cylinder 31, and cylinder 31, which rotates, moves threaded rod 31,
Threaded rod 31 moves supports block 4 and moves, and iron core is placed on base 13, is fixed by supports block 4, then adjusts infrared ray hair
The position of emitter 16, makes infrared ray be just passed through iron core, the infrared receiver window in supports block 4 is received infrared
Line, and then positioned to it, different size of iron core can be adjusted by adjusting the position of movable plate 12, and operator draws
Dynamic movable part, makes gag lever post 20 not block lever, then pulling holding rod 23 rotates second gear 21, and second gear 21 rotates
Locating part 22 is driven to move, the movement of locating part 22 makes locating part depart from slot 27, then moving active plate 12, and then suitable for not
With the iron core of size.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of transformer core location structure, including base（13）, it is characterised in that the base（13）Upper end supporting rod
（6）, the supporting rod（6）Side wall be equipped with electric sliding cabinet, the electric sliding rail is equipped with sliding block（7）, the sliding block（7）Side
Wall is rotatably connected to fixed link（3）, the fixed link（3）Side wall be equipped with sector gear（1）, the sliding block（7）Upper end set
There is driving motor（5）, the driving motor（5）Output shaft end be fixedly connected with first gear（2）, the first gear
（2）With sector gear（1）Intermeshing, the fixed link（3）Middle part be equipped with device chamber, the fixed link（3）Side
Wall, which runs through, is equipped with worm screw（30）, the worm screw（30）One end be rotatably connected on the inner wall of device chamber, the worm screw（30）Far
One end from device cavity wall is equipped with runner（28）, the inner wall of described device chamber is rotatably connected to worm gear（29）, the worm gear
（29）With worm screw（30）Intermeshing, the fixed link（3）Side wall be equipped with cylindrical cavity, the cylindrical cavity is connected with device chamber, described
Worm gear（29）Side wall be fixedly connected with cylinder（31）, the cylinder（31）In cylindrical cavity, the cylinder（31）It is interior to be equipped with spiral shell
Rasp bar（34）, the cylinder（31）Inner wall be equipped with and threaded rod（34）Match internal thread, and the inner wall of the cylindrical cavity, which is equipped with, leads
To groove, guide rod is equipped with the guide groove（32）, the guide rod（32）On be socketed with saddle（33）, the saddle（33）With
Guide rod（32）It is flexibly connected, the saddle（33）Upper end be fixedly connected on threaded rod（34）Side wall on, the threaded rod
（34）Away from cylinder（31）One end be fixedly connected with supports block（4）, the base（13）Upper end be equipped with sliding slot, in the sliding slot
Equipped with slide bar（10）, the slide bar（10）Both ends be fixedly connected on the inner wall of sliding slot, the slide bar（10）On be socketed with work
Movable plate（12）, the slide bar（10）Positioned at movable plate（12）Part between sliding slot inner wall is arranged with the first elastic device
（11）, the movable plate（12）Upper end be equipped with upright bar（15）, the upright bar（15）Side walls be connected with infrared emitting
Device（16）, the RF transmitter（16）Side wall be equipped with locking device（17）, the base（13）Upper end be equipped with support
Part（14）, the supporting item（14）It is equipped with limiting device.
2. a kind of transformer core location structure according to claim 1, it is characterised in that the limiting device includes edge
Vertical direction is successively set on supporting item（14）Fixed block on side wall（18）And connecting rod（26）, the fixed block（18）In
Portion is equipped with hollow runner, is equipped with movable part in the hollow runner, the movable part passes through the second elastic device（19）It is fixed to connect
It is connected on the inner wall of hollow runner, the fixed block（18）Away from supporting item（14）One end be rotatably connected to second gear
（21）, the second gear（21）Side wall be circumferentially equidistantly equipped with multiple levers along it, the side wall of the movable part equipped with
The matched gag lever post of lever（20）, the second gear（21）Side wall be equipped with holding rod（23）, the connecting rod（26）It is upper
End, which is run through, is equipped with locating part（22）, the locating part（22）With connecting rod（26）It is flexibly connected, the locating part（22）It is equipped with
Position-arresting disk（24）, the locating part（22）Positioned at position-arresting disk（24）With connecting rod（26）Between part be arranged with the 3rd elasticity dress
Put（25）, the locating part（22）Side wall be equipped with multiple straight-tooth, the straight-tooth and second gear（21）Intermeshing, the work
Movable plate（12）Upper end be equipped with multiple and locating part（22）Matched slot（27）.
A kind of 3. transformer core location structure according to claim 1, it is characterised in that the base（13）Lower end
Equipped with support leg（8）, the support leg（8）Lower end be equipped with fixed seat（9）, the fixed seat（9）Pass through swell fixture and ground
Face is fixedly connected.
A kind of 4. transformer core location structure according to claim 1, it is characterised in that the supports block（4）Side wall
Equipped with infrared receiver window.
A kind of 5. transformer core location structure according to claim 1, it is characterised in that second elastic device
（11）For spring, second elastic device（11）One end be fixedly connected on the inner wall of sliding slot, second elastic device
（11）One end away from sliding slot inner wall is fixedly connected on movable plate（12）Side wall on.
A kind of 6. transformer core location structure according to claim 1, it is characterised in that the runner（28）Surface
Equipped with rubber sleeve, the surface of the rubber sleeve is equipped with multiple tracks anti-slip tank, and anti-slip tank described in multiple tracks is evenly distributed on the rubber sleeve
Side wall on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711427790.1A CN108010707B (en) | 2017-12-26 | 2017-12-26 | A kind of transformer core location structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711427790.1A CN108010707B (en) | 2017-12-26 | 2017-12-26 | A kind of transformer core location structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108010707A true CN108010707A (en) | 2018-05-08 |
| CN108010707B CN108010707B (en) | 2019-10-15 |
Family
ID=62061246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711427790.1A Active CN108010707B (en) | 2017-12-26 | 2017-12-26 | A kind of transformer core location structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108010707B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108422656A (en) * | 2018-06-01 | 2018-08-21 | 陈后亥 | A kind of 3D printing nozzle and printing plate heat dissipating device |
| CN110726044A (en) * | 2019-10-10 | 2020-01-24 | 徐州鑫源环保设备有限公司 | Positioning instrument for mounting electromechanical equipment |
| CN112447386A (en) * | 2020-09-21 | 2021-03-05 | 铜陵三佳变压器科技股份有限公司 | Coil blocking and positioning mechanism of miniature transformer convenient for feeding |
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| JPH0653066A (en) * | 1992-07-31 | 1994-02-25 | Yasushi Ueno | Winding machine for ring core |
| CN202130674U (en) * | 2011-05-31 | 2012-02-01 | 中国西电电气股份有限公司 | Sub-frame iron core positioning mechanism for disintegrating transportation of transformer |
| CN103817625A (en) * | 2014-01-15 | 2014-05-28 | 南车长江铜陵车辆有限公司 | End fixing assembly for bolster center plate surface machining tool |
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| CN105702446A (en) * | 2016-04-07 | 2016-06-22 | 江苏雷特电机股份有限公司 | Steel silicon wafer laminating device |
| CN206702763U (en) * | 2017-05-21 | 2017-12-05 | 盐城市三川轴承制造有限公司 | A kind of bearing grinding apparatus |
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| JPH0653066A (en) * | 1992-07-31 | 1994-02-25 | Yasushi Ueno | Winding machine for ring core |
| CN202130674U (en) * | 2011-05-31 | 2012-02-01 | 中国西电电气股份有限公司 | Sub-frame iron core positioning mechanism for disintegrating transportation of transformer |
| CN103817625A (en) * | 2014-01-15 | 2014-05-28 | 南车长江铜陵车辆有限公司 | End fixing assembly for bolster center plate surface machining tool |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108422656A (en) * | 2018-06-01 | 2018-08-21 | 陈后亥 | A kind of 3D printing nozzle and printing plate heat dissipating device |
| CN110726044A (en) * | 2019-10-10 | 2020-01-24 | 徐州鑫源环保设备有限公司 | Positioning instrument for mounting electromechanical equipment |
| CN112447386A (en) * | 2020-09-21 | 2021-03-05 | 铜陵三佳变压器科技股份有限公司 | Coil blocking and positioning mechanism of miniature transformer convenient for feeding |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108010707B (en) | 2019-10-15 |
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