CN108022741A - A kind of transformer magnetic screen fixture - Google Patents

A kind of transformer magnetic screen fixture Download PDF

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Publication number
CN108022741A
CN108022741A CN201711428179.0A CN201711428179A CN108022741A CN 108022741 A CN108022741 A CN 108022741A CN 201711428179 A CN201711428179 A CN 201711428179A CN 108022741 A CN108022741 A CN 108022741A
Authority
CN
China
Prior art keywords
groove
threaded rod
side wall
fixedly connected
contiguous block
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.)
Pending
Application number
CN201711428179.0A
Other languages
Chinese (zh)
Inventor
李新满
周艳霞
徐江林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tongling Sanjia Transformer Polytron Technologies Inc
Original Assignee
Tongling Sanjia Transformer Polytron Technologies Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tongling Sanjia Transformer Polytron Technologies Inc filed Critical Tongling Sanjia Transformer Polytron Technologies Inc
Priority to CN201711428179.0A priority Critical patent/CN108022741A/en
Publication of CN108022741A publication Critical patent/CN108022741A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/34Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36Electric or magnetic shields or screens

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds, Cores, Or Mandrels (AREA)

Abstract

The invention belongs to transformer magnetic screen manufacturing field, more particularly, to a kind of transformer magnetic screen fixture, including mounting table, mounting table is equipped with placing groove, lower platen is equipped with placing groove, the both ends of lower platen have been fixedly connected with the first contiguous block, the both sides of placing groove are equipped with the first groove, first contiguous block is located in the first groove and is slidably connected with the first groove, cavity is equipped with mounting table, the elevating mechanism for being used for that lower platen to be adjusted is equipped with cavity, the upper end both sides of mounting table have been respectively fixedly connected with starting stave and the second riser, movable plate is equipped between starting stave and the second riser, movable plate has been fixedly connected with connecting plate close to the side wall both sides of lower platen, the two pieces of one end of connecting plate away from movable plate are fixedly connected with same top board, two pieces of opposite sides of connecting plate are equipped with fixed mechanism.Advantage is:The present invention is easy to operation, helps operating personnel to mitigate work load.

Description

A kind of transformer magnetic screen fixture
Technical field
The invention belongs to transformer magnetic screen manufacturing field, more particularly, to a kind of transformer magnetic screen fixture.
Background technology
Transformer is at work, it will usually produces leakage field, interference is produced to neighbouring device.And for oil-immersed transformer, Leakage field even can cause eddy-current loss in tank wall.Therefore, in order to reduce or eliminate interference of the leakage field to neighbouring device or to transformation The influence of device in itself, usually installs magnetic screen in inside transformer.Magnetic screen generally selects silicon steel sheet to be made, current magnetic screen , it is necessary to be bonded together silicon steel sheet one by one in the size and dimension needed with solidified glue in production process, due to The characteristic of silicon steel sheet material itself it is difficult to ensure that keep shape after bonding, and angular distortion easily occurs for magnetic screen and size becomes Shape.Existing transformer magnetic screen fixture is usually equipped with high-temperature resistance plastice film on upper lower platen, for preventing magnetic screen After hardening together with upper and lower platen adhesion, but it is not fixed easily between high-temperature resistance plastice film and top board, easily comes off;Separately After outer existing magnetic screen curing molding, in placing groove, it is not easy to take out, for making troubles for operating personnel.
For this reason, it is proposed that a kind of transformer magnetic screen fixture solves the above problems.
The content of the invention
A kind of regarding the issue above, the present invention provides transformer magnetic screen fixture easy to operation.
To reach above-mentioned purpose, present invention employs following technical proposal:A kind of transformer magnetic screen fixture, including place Platform, the mounting table are equipped with placing groove, are equipped with lower platen in the placing groove, the both ends of the lower platen have been fixedly connected with First contiguous block, the both sides of the placing groove are equipped with the first groove, and first contiguous block is located in the first groove and with the One groove is slidably connected, and cavity is equipped with the mounting table, the lifting for being used for that lower platen to be adjusted is equipped with the cavity Mechanism, the upper end both sides of the mounting table have been respectively fixedly connected with starting stave and the second riser, the starting stave and second Movable plate is equipped between riser, the movable plate has been fixedly connected with connecting plate close to the side wall both sides of lower platen, described in two pieces The one end of connecting plate away from movable plate is fixedly connected with same top board, and two pieces of opposite sides of the connecting plate are equipped with solid Determine mechanism, the adjusting mechanism for movable plate to be adjusted is equipped with the starting stave and the second riser.
In above-mentioned transformer magnetic screen fixture, the elevating mechanism includes the first screw thread being arranged in the first groove Bar, the upper end of first threaded rod are rotatablely connected with the side wall of the first groove, and the lower end of first threaded rod runs through first Contiguous block and the first groove are simultaneously extended in cavity, and the lower end of first threaded rod and the side wall of cavity are rotatablely connected, described First contiguous block is equipped with is located at the partial turn in cavity with the corresponding threaded hole of the first threaded rod, first threaded rod The first worm gear is connected with, the first worm screw is rotatably connected in the cavity, first worm screw is meshed with two the first worm gears, The second worm gear is fixedly and coaxially connected on first worm screw, the side wall of the cavity is equipped with the second groove, and described second is recessed The second worm screw being meshed with the second worm gear is equipped with groove, one end of second worm screw is rotated with the side wall of the second groove to be connected Connect, the other end of second worm screw through mounting table and is fixedly connected with the first rocking handle.
In above-mentioned transformer magnetic screen fixture, the first sliding block is fixedly connected with the side wall of first contiguous block, The side wall of first groove is equipped with the first sliding groove to match with the first sliding block.
In above-mentioned transformer magnetic screen fixture, the fixed mechanism includes the fixation being fixedly connected with connecting plate side wall Plate, through being equipped with sliding bar in the fixed plate, the upper end of the sliding bar is fixedly connected with limited block, under the sliding bar End is fixedly connected with clamping plate, is arranged with spring on the sliding bar, the both ends of the spring respectively with fixed plate and clamping plate Side wall abuts.
In above-mentioned transformer magnetic screen fixture, the upper end of the limited block is rotatably connected to draw ring, the clamping plate Lower end is fixedly connected with more position-limited needles.
In above-mentioned transformer magnetic screen fixture, the adjusting mechanism includes being respectively fixedly connected with movable plate or so two Second contiguous block and the 3rd contiguous block at end, the side wall of the starting stave are equipped with the 3rd groove, the second contiguous block position It is slidably connected in the 3rd groove and with the 3rd groove, is rotatably connected to the second threaded rod in the 3rd groove, described second Threaded rod through the second contiguous block set, second contiguous block be equipped with the corresponding threaded hole of the second threaded rod, it is described The upper end of second threaded rod is set through starting stave;The side wall of second riser is equipped with the 4th groove, and the described 3rd connects Connect block to be located in the 4th groove and be slidably connected with the 4th groove, be rotatably connected to the 3rd threaded rod in the 4th groove, institute State the 3rd threaded rod to set through the 3rd contiguous block, the 3rd contiguous block is equipped with and the 3rd corresponding screw thread of threaded rod Hole, the upper end of the 3rd threaded rod through the second riser and are fixedly connected with the second rocking handle, second threaded rod and the 3rd It is sequentially connected between threaded rod by transmission mechanism.
In above-mentioned transformer magnetic screen fixture, the transmission mechanism includes being located at outside starting stave with the second threaded rod The first chain drum for being fixedly and coaxially connected of one end, one end that the 3rd threaded rod is located at outside the second riser has been fixedly and coaxially connected Second chain drum, is connected between first chain drum and the second chain drum by chain drive.
In above-mentioned transformer magnetic screen fixture, the second sliding block is fixedly connected with the side wall of second contiguous block, The side wall of 3rd groove is equipped with the second sliding slot to match with the second sliding block;It is fixed on the side wall of 3rd contiguous block The 3rd sliding block is connected with, the side wall of the 4th groove is equipped with the 3rd sliding slot to match with the 3rd sliding block.
Compared with prior art, it is the advantages of this transformer magnetic screen fixture:The present invention is by setting elevating mechanism Lower platen can be lifted, can not only coordinate top board to change the size of placing groove, and can facilitate on lower platen Magnetic screen be raised to certain altitude, easy to take out;The present invention is by setting transmission mechanism and adjusting mechanism can be to top board Position is adjusted, suitable for the clamping of the different magnetic screen of plurality of specifications;It is convenient to mould high temperature resistant by setting fixed mechanism Material film is fixed on top board, easy to operation;The present invention is easy to operate, reduces the labor intensity of staff, improves Its work efficiency.
Brief description of the drawings
Fig. 1 is a kind of structural perspective of transformer magnetic screen fixture provided by the invention;
Fig. 2 is enlarged structure schematic diagram at A in Fig. 1;
Fig. 3 is enlarged structure schematic diagram at B in Fig. 1;
Fig. 4 is enlarged structure schematic diagram at C in Fig. 1;
Fig. 5 is a kind of external structure schematic diagram of transformer magnetic screen fixture provided by the invention.
In figure, 1 mounting table, 2 placing grooves, 3 lower platens, 4 first contiguous blocks, 5 first grooves, 6 cavitys, 7 starting staves, 8 Second riser, 9 movable plates, 10 connecting plates, 11 top boards, 12 first threaded rods, 13 first worm gears, 14 first worm screws, 15 second Worm gear, 16 second grooves, 17 second worm screws, 18 first rocking handles, 19 first sliding blocks, 20 the first sliding grooves, 21 fixed plates, 22 are slided It is bar, 23 limited blocks, 24 clamping plates, 25 springs, 26 draw rings, 27 position-limited needles, 28 second contiguous blocks, 29 the 3rd contiguous blocks, 30 the 3rd recessed Groove, 31 second threaded rods, 32 the 4th grooves, 33 the 3rd threaded rods, 34 second rocking handles, 35 first chain drums, 36 second chain drums, 37 Two sliding blocks, 38 second sliding slots, 39 the 3rd sliding blocks, 40 the 3rd sliding slots.
Embodiment
Following embodiments only exist in illustrative purpose, without being intended to limit the scope of the invention.
Embodiment
As shown in Figs. 1-5, a kind of transformer magnetic screen fixture, including mounting table 1, mounting table 1 are equipped with placing groove 2, put Put and lower platen 3 is equipped with groove 2, the both ends of lower platen 3 have been fixedly connected with the first contiguous block 4, and the both sides of placing groove 2 are equipped with the One groove 5, the first contiguous block 4 are slidably connected in the first groove 5 and with the first groove 5, specifically, the first contiguous block 4 The first sliding block 19 is fixedly connected with side wall, the side wall of the first groove 5 is equipped with the first sliding groove to match with the first sliding block 19 20, cavity 6 is equipped with mounting table 1, is equipped with the elevating mechanism for lower platen 3 to be adjusted in cavity 6, mounting table 1 it is upper End both sides have been respectively fixedly connected with 7 and second riser 8 of starting stave, and movable plate 9 is equipped between 7 and second riser 8 of starting stave, Movable plate 9 has been fixedly connected with connecting plate 10 close to the side wall both sides of lower platen 3, two pieces of connecting plates 10 away from movable plate 9 one End is fixedly connected with same top board 11, and two pieces of opposite sides of connecting plate 10 are equipped with fixed mechanism, starting stave 7 and the The adjusting mechanism for movable plate 9 to be adjusted is equipped with two risers 8.
Wherein, elevating mechanism includes being arranged on the first threaded rod 12 in the first groove 5, the upper end of the first threaded rod 12 with The side wall rotation connection of first groove 5, the lower end of the first threaded rod 12 through the first contiguous block 4 and the first groove 5 and extend to In cavity 6, the lower end of the first threaded rod 12 is rotatablely connected with the side wall of cavity 6, and the first contiguous block 4 is equipped with and the first threaded rod 12 corresponding threaded holes, the partial turn that the first threaded rod 12 is located in cavity 6 are connected with the first worm gear 13, turn in cavity 6 Dynamic to be connected with the first worm screw 14, the first worm screw 14 is meshed with two the first worm gears 13, is fixedly and coaxially connected on the first worm screw 14 There is the second worm gear 15, the side wall of cavity 6 is equipped with the second groove 16, is equipped with what is be meshed with the second worm gear 15 in the second groove 16 Second worm screw 17, one end of the second worm screw 17 and the side wall of the second groove 16 are rotatablely connected, and the other end of the second worm screw 17 runs through Mounting table 1 is simultaneously fixedly connected with the first rocking handle 18, and after magnetic screen cures, rotatable rocking handle 18, drives lower platen 3 to moving up It is dynamic, magnetic screen is raised to certain height, is conveniently taken.
Wherein, fixed mechanism includes the fixed plate 21 being fixedly connected with 10 side wall of connecting plate, runs through in fixed plate 21 and is equipped with Sliding bar 22, the upper end of sliding bar 22 are fixedly connected with limited block 23, and the lower end of sliding bar 22 is fixedly connected with clamping plate 24, slide It is arranged with spring 25 on bar 22, the side wall of the both ends of spring 25 respectively with fixed plate 21 and clamping plate 24 abuts, and is worth one It is mentioned that, the upper end of limited block 23 is rotatably connected to draw ring 26, and the lower end of clamping plate 24 is fixedly connected with more position-limited needles 27, is worth One is mentioned that, when needing that high-temperature resistance plastice film is laid with top board 11, can be fixed in top board by position-limited needle 27 On 11.
Wherein, the second contiguous block 28 and the 3rd that adjusting mechanism includes being respectively fixedly connected with 9 left and right ends of movable plate connects Connect block 29, the side wall of starting stave 7 is equipped with the 3rd groove 30, the second contiguous block 28 in the 3rd groove 30 and with it is the 3rd recessed Groove 30 is slidably connected, and the second threaded rod 31 is rotatably connected in the 3rd groove 30, and the second threaded rod 31 runs through the second contiguous block 28 Set, the second contiguous block 28 be equipped with 31 corresponding threaded hole of the second threaded rod, the upper end of the second threaded rod 31 is through the One riser 7 is set;The side wall of second riser 8 is equipped with the 4th groove 32, the 3rd contiguous block 29 in the 4th groove 32 and with 4th groove 32 is slidably connected, and the 3rd threaded rod 33 is rotatably connected in the 4th groove 32, and the 3rd threaded rod 33 connects through the 3rd Connect block 29 to set, the 3rd contiguous block 29 is equipped with and 33 corresponding threaded hole of the 3rd threaded rod, the upper end of the 3rd threaded rod 33 Through the second riser 8 and the second rocking handle 34 is fixedly connected with, passes through driver between the second threaded rod 31 and the 3rd threaded rod 33 Structure is sequentially connected, and can drive the second threaded rod 31 and the 3rd threaded rod 33 by transmission mechanism while rotate, time saving and energy saving.
Further, transmission mechanism is fixedly and coaxially connected including being located at one end outside starting stave 7 with the second threaded rod 31 The first chain drum 35, one end that the 3rd threaded rod 33 is located at outside the second riser 8 has been fixedly and coaxially connected the second chain drum 36, the first chain Connected between 35 and second chain drum 36 of disk by chain drive.
Further, the second sliding block 37, the side wall of the 3rd groove 30 are fixedly connected with the side wall of the second contiguous block 28 It is equipped with the second sliding slot 38 to match with the second sliding block 37;The 3rd sliding block is fixedly connected with the side wall of 3rd contiguous block 29 39, the side wall of the 4th groove 32 is equipped with the 3rd sliding slot 40 to match with the 3rd sliding block 39.
In the use of the present invention, pulling draw ring 26 first, spring 25 is compressed at this time, then by high-temperature resistance plastice film Both ends are individually placed to the underface of clamping plate 24, then unclamp draw ring 26, and under the action of spring 25, position-limited needle 27 moulds high temperature resistant Material film is fixed, and then rotates the second rocking handle 34, and the second rocking handle 34 drives the 3rd threaded rod 33 to rotate, the 3rd threaded rod 33 The second chain drum 36 is driven to rotate, the second chain drum 36 is rotated by the first chain drum of chain-driving 35, and the first chain drum 35 drives the second spiral shell Rasp bar 31 rotates, and the second threaded rod 31 drives the second contiguous block 28 to move down, while the 3rd threaded rod 33 rotates and drives the 3rd Contiguous block 29 moves down, and the second contiguous block 28 and the 3rd contiguous block 29 drive top board 11 to move down, in 11 He of top board Under the collective effect of lower platen 3, fixed sizing is clamped to magnetic screen.
In the present invention, after magnetic screen is completed to cure, opposite direction rotates the second rocking handle 34 first, makes top board 11 and magnetic cup Separation is covered, then rotates the first rocking handle 18, the first rocking handle 18 drives the second worm screw 17 to rotate, and the second worm screw 17 drives the second worm gear 15 rotate, and the second worm gear 15 drives the first worm screw 14 to rotate, and the first worm screw 14 drives two the first worm gears 13 to rotate, the first worm gear 13 the first threaded rods 12 of drive rotate, and the first threaded rod 12 drives the first contiguous block 4 to move up, under the first contiguous block 4 drives Pressing plate 3 moves up, and magnetic screen is risen to certain height, facilitates staff to remove and has completed cured magnetic screen.
Although mounting table 1, placing groove 2, lower platen 3, the first contiguous block 4, the first groove 5, sky is used more herein Chamber 6, starting stave 7, the second riser 8, movable plate 9, connecting plate 10, top board 11, the first threaded rod 12, the first worm gear 13, It is one worm screw 14, the second worm gear 15, the second groove 16, the second worm screw 17, the first rocking handle 18, the first sliding block 19, the first sliding groove 20, solid Fixed board 21, sliding bar 22, limited block 23, clamping plate 24, spring 25, draw ring 26, position-limited needle 27, the connection of the second contiguous block the 28, the 3rd Block 29, the 3rd groove 30, the second threaded rod 31, the 4th groove 32, the 3rd threaded rod 33, the second rocking handle 34, the first chain drum 35, The terms such as two chain drums 36, the second sliding block 37, the second sliding slot 38, the 3rd sliding block 39 and the 3rd sliding slot 40, but be not precluded from using it The possibility of its term.The use of these items is only for more easily describe and explain the essence of the present invention;They are solved Any one of the additional limitations is interpreted into all to disagree with spirit of the present invention.

Claims (8)

1. a kind of transformer magnetic screen fixture, including mounting table(1), it is characterised in that the mounting table(1)It is equipped with placing groove (2), the placing groove(2)It is interior to be equipped with lower platen(3), the lower platen(3)Both ends be fixedly connected with the first contiguous block (4), the placing groove(2)Both sides be equipped with the first groove(5), first contiguous block(4)Positioned at the first groove(5)Inside simultaneously With the first groove(5)It is slidably connected, the mounting table(1)It is interior to be equipped with cavity(6), the cavity(6)Interior be equipped with is used for pushing Plate(3)The elevating mechanism being adjusted, the mounting table(1)Upper end both sides be respectively fixedly connected with starting stave(7)With Two risers(8), the starting stave(7)With the second riser(8)Between be equipped with movable plate(9), the movable plate(9)Close to pushing Plate(3)Side wall both sides be fixedly connected with connecting plate(10), two pieces of connecting plates(10)Away from movable plate(9)One end consolidate Surely it is connected with same top board(11), two pieces of connecting plates(10)Opposite side is equipped with fixed mechanism, and described first Riser(7)With the second riser(8)On be equipped with for movable plate(9)The adjusting mechanism being adjusted.
2. transformer magnetic screen fixture according to claim 1, it is characterised in that the elevating mechanism includes being arranged on the One groove(5)The first interior threaded rod(12), first threaded rod(12)Upper end and the first groove(5)Side wall rotate connect Connect, first threaded rod(12)Lower end run through the first contiguous block(4)With the first groove(5)And extend to cavity(6)It is interior, institute State the first threaded rod(12)Lower end and cavity(6)Side wall rotation connection, first contiguous block(4)It is equipped with and the first spiral shell Rasp bar(12)Corresponding threaded hole, first threaded rod(12)Positioned at cavity(6)Interior partial turn is connected with the first snail Wheel(13), the cavity(6)Inside it is rotatably connected to the first worm screw(14), first worm screw(14)With two the first worm gears(13) It is meshed, first worm screw(14)On be fixedly and coaxially connected the second worm gear(15), the cavity(6)Side wall be equipped with the Two grooves(16), second groove(16)It is interior to be equipped with and the second worm gear(15)The second worm screw being meshed(17), described second Worm screw(17)One end and the second groove(16)Side wall rotation connection, second worm screw(17)The other end run through mounting table (1)And it is fixedly connected with the first rocking handle(18).
3. transformer magnetic screen fixture according to claim 1, it is characterised in that first contiguous block(4)Side wall On be fixedly connected with the first sliding block(19), first groove(5)Side wall be equipped with and the first sliding block(19)To match One sliding slot(20).
4. transformer magnetic screen fixture according to claim 1, it is characterised in that the fixed mechanism includes and connecting plate (10)The fixed plate that side wall is fixedly connected(21), the fixed plate(21)Above run through and be equipped with sliding bar(22), the sliding bar (22)Upper end be fixedly connected with limited block(23), the sliding bar(22)Lower end be fixedly connected with clamping plate(24), the cunning Lever(22)On be arranged with spring(25), the spring(25)Both ends respectively with fixed plate(21)And clamping plate(24)Side wall Abut.
5. transformer magnetic screen fixture according to claim 4, it is characterised in that the limited block(23)Upper end rotate It is connected with draw ring(26), the clamping plate(24)Lower end be fixedly connected with more position-limited needles(27).
6. transformer magnetic screen fixture according to claim 1, it is characterised in that the adjusting mechanism includes fixing respectively It is connected to movable plate(9)Second contiguous block of left and right ends(28)With the 3rd contiguous block(29), the starting stave(7)Side wall It is equipped with the 3rd groove(30), second contiguous block(28)Positioned at the 3rd groove(30)It is interior and with the 3rd groove(30)The company of slip Connect, the 3rd groove(30)Inside it is rotatably connected to the second threaded rod(31), second threaded rod(31)Through the second connection Block(28)Set, second contiguous block(28)It is equipped with and the second threaded rod(31)Corresponding threaded hole, second spiral shell Rasp bar(31)Upper end run through starting stave(7)Set;Second riser(8)Side wall be equipped with the 4th groove(32), institute State the 3rd contiguous block(29)Positioned at the 4th groove(32)It is interior and with the 4th groove(32)It is slidably connected, the 4th groove(32)It is interior It is rotatably connected to the 3rd threaded rod(33), the 3rd threaded rod(33)Through the 3rd contiguous block(29)Set, the described 3rd connects Connect block(29)It is equipped with and the 3rd threaded rod(33)Corresponding threaded hole, the 3rd threaded rod(33)Upper end run through second Riser(8)And it is fixedly connected with the second rocking handle(34), second threaded rod(31)With the 3rd threaded rod(33)Between pass through biography Motivation structure is sequentially connected.
7. transformer magnetic screen fixture according to claim 6, it is characterised in that the transmission mechanism includes and the second spiral shell Rasp bar(31)Positioned at starting stave(7)The first chain drum that outer one end is fixedly and coaxially connected(35), the 3rd threaded rod(33) Positioned at the second riser(8)Outer one end has been fixedly and coaxially connected the second chain drum(36), first chain drum(35)With the second chain drum (36)Between connected by chain drive.
8. transformer magnetic screen fixture according to claim 7, it is characterised in that second contiguous block(28)Side wall On be fixedly connected with the second sliding block(37), the 3rd groove(30)Side wall be equipped with and the second sliding block(37)To match Two sliding slots(38);3rd contiguous block(29)Side wall on be fixedly connected with the 3rd sliding block(39), the 4th groove(32) Side wall be equipped with and the 3rd sliding block(39)The 3rd sliding slot to match(40).
CN201711428179.0A 2017-12-26 2017-12-26 A kind of transformer magnetic screen fixture Pending CN108022741A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711428179.0A CN108022741A (en) 2017-12-26 2017-12-26 A kind of transformer magnetic screen fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711428179.0A CN108022741A (en) 2017-12-26 2017-12-26 A kind of transformer magnetic screen fixture

Publications (1)

Publication Number Publication Date
CN108022741A true CN108022741A (en) 2018-05-11

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ID=62071406

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711428179.0A Pending CN108022741A (en) 2017-12-26 2017-12-26 A kind of transformer magnetic screen fixture

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CN (1) CN108022741A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109326429A (en) * 2018-11-23 2019-02-12 吴江变压器有限公司 A kind of shunt reactor magnetic screen fixture
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0669261A (en) * 1992-08-13 1994-03-11 Nec Corp Ejector mechanism for mold
KR101246506B1 (en) * 2011-08-02 2013-03-25 조국환 Apparatus for manufacturing cassette to transport the wafers
CN105728875A (en) * 2014-12-10 2016-07-06 西安志越机电科技有限公司 Cylindrical workpiece spring clamping device used for linear cutting
CN107499782A (en) * 2017-10-12 2017-12-22 吴振明 A kind of adjustable type dustbin for being easy to bag taking with compression function

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0669261A (en) * 1992-08-13 1994-03-11 Nec Corp Ejector mechanism for mold
KR101246506B1 (en) * 2011-08-02 2013-03-25 조국환 Apparatus for manufacturing cassette to transport the wafers
CN105728875A (en) * 2014-12-10 2016-07-06 西安志越机电科技有限公司 Cylindrical workpiece spring clamping device used for linear cutting
CN107499782A (en) * 2017-10-12 2017-12-22 吴振明 A kind of adjustable type dustbin for being easy to bag taking with compression function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109326429A (en) * 2018-11-23 2019-02-12 吴江变压器有限公司 A kind of shunt reactor magnetic screen fixture
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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Application publication date: 20180511

RJ01 Rejection of invention patent application after publication