CN205312860U - A frock that is used for a handling axial ventilation structure motor core to encircle - Google Patents
A frock that is used for a handling axial ventilation structure motor core to encircle Download PDFInfo
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- CN205312860U CN205312860U CN201520872137.6U CN201520872137U CN205312860U CN 205312860 U CN205312860 U CN 205312860U CN 201520872137 U CN201520872137 U CN 201520872137U CN 205312860 U CN205312860 U CN 205312860U
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- suspension rod
- hoisting
- drive link
- core ring
- ring
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Abstract
The utility model provides a frock that is used for a handling axial ventilation structure motor core to encircle, included the hanger plate, little jib is equipped with rotary hoisting ring through whole ring of equipartition of load chain periphery below the hanger plate, big jib through week in whole ring of coaxial equipartition of the 2nd load chain is below the hanger plate, a hanger plate top, greatly, little jib all includes the jib cover, the transfer line is coaxial locate the jib cover in, can follow that the transfer line radially pops out or the slider of retracting is located on the transfer line. The device provided by the utility model having overcome the not enough of prior art, having used through the combination of two rings of inside and outside big or small jibs, the effectual flagging problem of iron core ring excircle of having solved has improved the single load simultaneously, has practiced thrift the handling time, and simple structure, convenient operation, safe and reliable have improved production efficiency and product quality, have reduced manufacturing cost, also send out the motor core ring for follow -up more large capacity simultaneously and adopt robot operation to provide technical guarantee.
Description
Technical field
This utility model relates to a kind of frock for handling axial ventilation structure generator iron-core ring, belongs to hoisting tooling technical field.
Background technology
Along with the development of science and technology, one of problem that the production of electromotor and having manufactured is paid close attention in commercial production the most, in the production of steam turbine generator, stator core is a vitals of steam turbine generator. In order to improve production efficiency, reduce hand labor intensity, electromotor manufacturer advanced in the world at present adopts the mode press-fiting robot lamination to carry out lamination in the manufacture of electricity generator stator core, it is usually first at the iron core ring of robot lamination station closed assembly about 150mm height, then utilizes lifting device to be winched to by iron core ring and press-fit station and assemble.
For adopting the electricity generator stator core of axial ventilation, the intersegmental structure without radial passage of iron core, traditional lifting mode is to adopt the hoist block organizing expansion type or lifting boom more, and it adopts the principle of frictional force load-bearing, the iron core ring weight of single handling is less, uses and adjusts length consuming time; Secondly as vertical loading board installation site is not in the center of gravity pitch circle position of iron core, being highly difficult to adjust to unanimously between many group lifting booms, during lifting, iron core ring local location is easily sagging, presents " umbrella " shape. Therefore, adopt traditional iron core ring lifting mode have separate unit handling often, operate length consuming time, be unfavorable for the iron core ring assembling problem such as quality, and then have impact on stator core or even the quality of whole electromotor.
Therefore, design one is easy to operate, safe and reliable, save time effective lifting tool, becomes a key issue in axial ventilation steamer generator stator core ring assembling process.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of frock big, easy to operate, safe and reliable for the single load-carrying of handling axial ventilation structure generator iron-core ring.
In order to solve above-mentioned technical problem, the technical solution of the utility model is to provide a kind of frock for handling axial ventilation structure generator iron-core ring, it is characterized in that: include hoisting board, little suspension rod is distributed in periphery below hoisting board by the first whole circle of hoisting chain, big suspension rod is distributed in inner circumferential below hoisting board by the second coaxial whole circle of hoisting chain, and hoisting board is arranged over rotating hoisting ring;
Large and small suspension rod all includes suspension rod set, and drive link is with being located in suspension rod set, and the slide block that can radially eject along drive link or retract is located on drive link.
Preferably, the two ends of described first hoisting chain are connected with the lifting bolt on described little suspension rod and hoisting board respectively through a Cornu Caprae seu Ovis slide fastener.
Preferably, described second hoisting chain one end is connected with described big suspension rod, and the described second hoisting chain other end is connected with the adjusting screw rod being fixed on described hoisting board by a Cornu Caprae seu Ovis slide fastener.
Preferably, described slide block is divided into two parts, and two parts all have a bar-shaped trough, and the first pin is fixed through bar-shaped trough this described and with described drive link; Gap is left so that these two parts all can radially slide along described drive link between two parts of described slide block; Swivel becket is with being located in outside the drive link other end, and the second pin is through swivel becket and drive link, and push rod one end is through swivel becket and is connected with the wedge-shaped slot on drive link, and push rod outer, coaxial is cased with compression spring, and the push rod other end connects draw ring.
During iron core ring handling, the uniform big hanger erection of whole circle is fixed in the core through screw rod hole of iron core ring, and the uniform little hanger erection of whole circle is in the air vent of iron core ring. The big suspension rod of inner ring, the little suspension rod of cylindrical support the weight of whole iron core ring simultaneously, and wherein, big suspension rod plays main carrying effect, bears most of weight of iron core ring; Little suspension rod plays auxiliary carrying effect, bears the fraction weight of iron core ring, prevents iron core ring cylindrical position sagging because of action of gravity simultaneously, makes iron core ring keep a good level. The height of suspension rod can be adjusted by adjusting screw rod, thus iron core ring is in level when ensureing handling.
Large and small suspension rod and iron core ring support mainly through the slide block on suspension rod. Before hanger erection, in slide block indentation suspension rod set, after suspension rod is loaded iron core ring, each suspension rod slide block stretches out, slide block extension supports iron core ring in handling process, is winched to by iron core ring after press-fiting station and assembling, slide retraction, suspension rod takes out from iron core ring, carries out the handling of next iron leg core ring. In hoisting process, in order to anti-limited slip block stretches out and the destruction retracted to core stamping insulating coating, at the insulating paper that the intersegmental pad of iron core is a layer thin, thus playing the effect of protection lamination insulation.
The device that this utility model provides overcomes the deficiencies in the prior art, used by inside and outside two combinations enclosing size suspension rod, effectively solve the problem that iron core ring cylindrical is sagging, improve single load-carrying simultaneously, save the handling time, simple in construction, easy to operate, safe and reliable, improve production efficiency and product quality, reduce production cost, also adopt robot manipulating task to provide technical guarantee for follow-up more capacity generator iron-core ring simultaneously.
Accompanying drawing explanation
The tool structure schematic diagram for handling axial ventilation structure generator iron-core ring that Fig. 1 provides for the present embodiment;
Fig. 2 is large and small hanging rod structure schematic diagram;
Fig. 3 is the A-A direction view in Fig. 2;
Fig. 4 is the B-B direction view in Fig. 2.
Detailed description of the invention
For making this utility model become apparent, hereby with a preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
The tool structure schematic diagram for handling axial ventilation structure generator iron-core ring that Fig. 1 provides for the present embodiment, the described frock for handling axial ventilation structure generator iron-core ring includes mainly being made up of big suspension rod 12, little suspension rod 1, hoisting board 6, hoisting chain, rotating hoisting ring 13 etc., big suspension rod 12 is distributed in periphery below hoisting board 6 by the first whole circle of hoisting chain 3, and little suspension rod 1 is distributed in inner circumferential below hoisting board 6 by the second coaxial whole circle of hoisting chain 11.Hoisting board 6 is arranged over rotating hoisting ring 13.
The two ends of the first hoisting chain 3 are equipped with the first Cornu Caprae seu Ovis slide fastener 4, little suspension rod 1 is connected with the first Cornu Caprae seu Ovis slide fastener 4 of one end of the first hoisting chain 3 by the first lifting bolt 2, and hoisting board 6 is connected with the first Cornu Caprae seu Ovis slide fastener 4 of the other end of the first hoisting chain 3 by the second lifting bolt 5.
Second hoisting chain 11 one end is connected with big suspension rod 12, second hoisting chain 11 other end is provided with the second Cornu Caprae seu Ovis slide fastener 10, adjusting screw rod 7 is connected with the second Cornu Caprae seu Ovis slide fastener 10 by connecting the 3rd lifting bolt 9, and adjusting screw rod 7 is fixed on hoisting board 6 by fixing nut 8.
Big suspension rod 12 is identical with the structure composition of little suspension rod 1, and only big suspension rod 12 is bigger than the size of little suspension rod 1. In conjunction with Fig. 2～Fig. 4, large and small suspension rod all includes suspension rod set 1-2, drive link 1-3 with being located in suspension rod set 1-2; Slide block 1-5 is located at one end on drive link 1-3, and slide block 1-5 is divided into two parts, and two parts all have a bar-shaped trough, and the first pin 1-4 through this bar-shaped trough and fixes with drive link 1-3; Gap is left so that these two parts all can radially slide along drive link 1-3 between two parts of slide block. Swivel becket 1-8 is with being located in outside the drive link 1-3 other end, second pin 1-7 traverse swivel becket 1-8 and drive link 1-3, drive link 1-3 is provided with a wedge-shaped slot, push rod 9 one end is through swivel becket 1-8 and is connected with wedge-shaped slot, push rod 9 outer, coaxial is cased with compression spring 10, and push rod 9 other end connects draw ring 11. End, drive link 1-3 one end connects spiral shell block 1-6, and suspension rod set 1-2 end is provided with blind nut 1-1.
Pulling draw ring 11, push rod 9 moves out, and drive link 1-3 rotates under the effect of compression spring 10, drives the first pin 1-4 motion, makes two parts of slide block 5 extend radially out along drive link 1-3 respectively.
During iron core ring handling, the uniform big suspension rod 12 of whole circle is fixed in the core through screw rod hole of iron core ring, and the uniform little suspension rod 1 of whole circle is arranged in the air vent of iron core ring. The big suspension rod of inner ring, the little suspension rod of cylindrical support the weight of whole iron core ring simultaneously, and wherein, big suspension rod 12 plays main carrying effect, bears most of weight of iron core ring; Little suspension rod 1 plays auxiliary carrying effect, bears the fraction weight of iron core ring, prevents iron core ring cylindrical position sagging because of action of gravity simultaneously, makes iron core ring keep a good level. The height of suspension rod can be adjusted by adjusting screw rod 7, thus iron core ring is in level when ensureing handling.
Large and small suspension rod and iron core ring support mainly through the slide block 5 on suspension rod. Before hanger erection, in slide block 5 indentation suspension rod set 2, after suspension rod is loaded iron core ring, each suspension rod slide block stretches out, slide block extension supports iron core ring in handling process, is winched to by iron core ring after press-fiting station and assembling, slide retraction, suspension rod takes out from iron core ring, carries out the handling of next iron leg core ring. In hoisting process, in order to anti-limited slip block stretches out and the destruction retracted to core stamping insulating coating, at the insulating paper that the intersegmental pad of iron core is a layer thin, thus playing the effect of protection lamination insulation.
The tool structure for handling axial ventilation structure generator iron-core ring that the present embodiment provides is simple, easy to operate, single hoisting weight increases by more than 150% than traditional lifting method, iron core annular after lifting diminishes, safe and reliable, it is possible to suitable in the handling of the steamer generator stator core ring of different capabilities.
Claims (4)
1. the frock for handling axial ventilation structure generator iron-core ring, it is characterized in that: include hoisting board (6), little suspension rod (1) is distributed in periphery, hoisting board (6) lower section by the first hoisting chain (3) whole circle, big suspension rod (12) is distributed in hoisting board (6) lower section inner circumferential by the coaxial whole circle of the second hoisting chain (11), and hoisting board (6) is arranged over rotating hoisting ring (13);
Large and small suspension rod all includes suspension rod set (1-2), drive link (1-3) is with being located in suspension rod set (1-2), and the slide block (1-5) that can radially eject along drive link (1-3) or retract is located on drive link (1-3).
2. a kind of frock for handling axial ventilation structure generator iron-core ring as claimed in claim 1, it is characterised in that: the two ends of described first hoisting chain (3) are connected with the lifting bolt (5) on described little suspension rod (1) and hoisting board (6) respectively through a Cornu Caprae seu Ovis slide fastener.
3. a kind of frock for handling axial ventilation structure generator iron-core ring as claimed in claim 1, it is characterized in that: described second hoisting chain (11) one end is connected with described big suspension rod (12), described second hoisting chain (11) other end is connected with the adjusting screw rod (7) being fixed on described hoisting board (6) by a Cornu Caprae seu Ovis slide fastener.
4. a kind of frock for handling axial ventilation structure generator iron-core ring as claimed in claim 1, it is characterized in that: described slide block (1-5) is divided into two parts, all having a bar-shaped trough on two parts, the first pin (1-4) is fixed through this described bar-shaped trough and with described drive link (1-3); Gap is left so that these two parts all can radially slide along described drive link (1-3) between described slide block (1-5) two parts; Swivel becket (1-8) is with being located in outside drive link (1-3) other end, second pin (1-7) traverse swivel becket (1-8) and drive link (1-3), push rod (9) one end is through swivel becket (1-8) and is connected with the wedge-shaped slot on drive link (1-3), push rod (9) outer, coaxial is cased with compression spring (10), and push rod (9) other end connects draw ring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520872137.6U CN205312860U (en) | 2015-11-04 | 2015-11-04 | A frock that is used for a handling axial ventilation structure motor core to encircle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520872137.6U CN205312860U (en) | 2015-11-04 | 2015-11-04 | A frock that is used for a handling axial ventilation structure motor core to encircle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205312860U true CN205312860U (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520872137.6U Active CN205312860U (en) | 2015-11-04 | 2015-11-04 | A frock that is used for a handling axial ventilation structure motor core to encircle |
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| CN (1) | CN205312860U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108178061A (en) * | 2017-12-29 | 2018-06-19 | 安徽省旌德县家福木业有限公司 | A kind of special lifting structure of timber |
| CN112039296A (en) * | 2020-07-21 | 2020-12-04 | 东方电气集团东方电机有限公司 | Quick clamping and hoisting tool for stator core of steam turbine generator |
-
2015
- 2015-11-04 CN CN201520872137.6U patent/CN205312860U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108178061A (en) * | 2017-12-29 | 2018-06-19 | 安徽省旌德县家福木业有限公司 | A kind of special lifting structure of timber |
| CN112039296A (en) * | 2020-07-21 | 2020-12-04 | 东方电气集团东方电机有限公司 | Quick clamping and hoisting tool for stator core of steam turbine generator |
| CN112039296B (en) * | 2020-07-21 | 2022-05-31 | 东方电气集团东方电机有限公司 | Quick clamping and hoisting tool for stator core of steam turbine generator |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |