CN207166321U - A kind of Large Rotor core-pulling device - Google Patents
A kind of Large Rotor core-pulling device Download PDFInfo
- Publication number
- CN207166321U CN207166321U CN201721663125.8U CN201721663125U CN207166321U CN 207166321 U CN207166321 U CN 207166321U CN 201721663125 U CN201721663125 U CN 201721663125U CN 207166321 U CN207166321 U CN 207166321U
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- Prior art keywords
- groove
- positioning
- erecting bed
- slip draw
- utility
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Abstract
The utility model discloses a kind of Large Rotor core-pulling device, including erecting bed and the positioning clamping frame for being symmetrically mounted on erecting bed bottom both ends；Erecting bed bottom center is provided with limit sliding chutes in horizontal linear direction, is provided with slip draw-in groove at the top of limit sliding chutes, slip draw-in groove bottom surface both sides are linearly evenly equipped with positioning teeth groove；Positioning clamping frame includes middle frame and is symmetrically mounted on the clip claw mechanism at middle frame both ends.The utility model passes through scientific and reasonable structure design, can ensure hoisting process in horizontal stability and structural strength, clamping is convenient, intensity is reliable, activity duration length in large-size machine disintegration and assembling process is efficiently solved by the cooperation with lifting rope, driving, and the problem of stator slot wedge and end coil is easily scratched, operating expenses is reduced, there is good economy and promotional value.
Description
Technical field
The utility model belongs to equipment assembling field, more particularly to a kind of Large Rotor core-pulling device.
Background technology
At present, large-size machine is driven a vehicle with separate unit and grasped in disintegration and assembling, it is necessary to extract and penetrate rotor out from stator
When making, because rotor is long, every time operation driving stroke it is shorter, rotor need just be fully drawn out by multiple parallel shifted or
Penetrate, it is time consuming, and easily rotor phase grazing, damage Stator and Rotor Windings, and traditional suspender nothing in hoisting process
Method fully ensures that the stability and balance of lifting.
Utility model content
The purpose of this utility model is to overcome problem above existing for prior art, there is provided a kind of Large Rotor is taken out
Core apparatus, effectively reduce the extraction of rotor when motor disintegrates and assembled and penetrate the time, avoid the grazing of rotor phase and damage and determine
Rotor windings, reduce operating expenses.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions：
A kind of Large Rotor core-pulling device, including erecting bed and the positioning for being symmetrically mounted on erecting bed bottom both ends
Holding frame；
The erecting bed bottom center is provided with limit sliding chutes in horizontal linear direction, is provided with the top of limit sliding chutes and slides card
Groove, slip draw-in groove bottom surface both sides are linearly evenly equipped with positioning teeth groove；
The positioning clamping frame includes middle frame and is symmetrically mounted on the clip claw mechanism at middle frame both ends；
Three limiting stands that the middle frame includes support transverse slat and is linearly distributed on support transverse slat, it is spacing
Platform rear and front end is arranged with support rail, forms mounting groove between adjacent limiting stand, and double end hydraulic pressure is provided with mounting groove
Cylinder, middle limiting stand plan vertical are provided with support support post, the cunning being engaged with slip draw-in groove are provided with the top of support post
Dynamic fixture block, slide fixture block bottom and be evenly equipped with the positioning tooth being engaged with positioning teeth groove；
The clip claw mechanism includes connecting cross beam and is equidistantly mounted on three connecting rods of connecting cross beam bottom, connecting rod
Bottom is provided with curved splint；Positioning table is provided among curved splint lateral surface, is provided among positioning table and is engaged with connecting rod
Spacing hole, connecting rod bottom is connected through spacing hole with limited block, and connecting rod top is provided with fixing hole；Edge at the top of connecting cross beam
Rectilinear direction is equally spaced three connecting holes being engaged with connecting rod, and being linearly equally spaced among connecting cross beam has
Three with connecting hole vertically through positional punch, adjacent positioned perforation between be provided with fixed cover；The expansion link of double-head cylinder
End is fixedly linked with fixed cover, and support rail end sequentially passes through positional punch, fixing hole and support limit block.
Further, the height for sliding fixture block is less than the height of slip draw-in groove, and slides fixture block and slip draw-in groove
Difference in height is more than the height of positioning tooth, ensures to slide fixture block slidably.
Further, reduce to be slidably matched between the slip fixture block and slip draw-in groove top and coordinate resistance.
Further, both ends are symmetrically installed with two suspension ring at the top of the erecting bed, and two suspension ring pass through connecting rope respectively
It is fixedly linked with link, the link is fixedly linked with lifting rope, and structure connection is more stable.
The beneficial effects of the utility model are：
The utility model by scientific and reasonable structure design, can the horizontal stability and knot that ensure in hoisting process
Structure intensity, clamping is convenient, and intensity is reliable, efficiently solves large-size machine disintegration by the cooperation with lifting rope, driving and assembled
The activity duration is grown in journey, and easily scratches the problem of stator slot wedge and end coil, reduces operating expenses, has good economy
With promotional value.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, forms the part of the application,
Schematic description and description of the present utility model is used to explain the utility model, does not form to of the present utility model improper
Limit.In the accompanying drawings：
Fig. 1 is of the present utility model to use schematic diagram；
Fig. 2 is structural representation of the present utility model；
Fig. 3 is partial structural diagram of the present utility model；
Fig. 4 is partial structural diagram of the present utility model；
Fig. 5 is partial structurtes explosive view of the present utility model；
Fig. 6 is partial structurtes explosive view of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belong to the scope of the utility model protection.
In description of the present utility model, it is to be understood that term " perforate ", " on ", " under ", " thickness ", " top ",
" in ", " length ", " interior ", indicating position or the position relationship such as " surrounding ", be for only for ease of description the utility model and simplification
Description, rather than the component or element of instruction or hint meaning must have specific orientation, with specific azimuth configuration and behaviour
Make, therefore it is not intended that to limitation of the present utility model.
A kind of Large Rotor core-pulling device as shown in Figure 2, including erecting bed 1 and it is symmetrically mounted on erecting bed 1
The positioning clamping frame 2 at bottom both ends.
As shown in figure 3, the bottom center of erecting bed 1 is provided with limit sliding chutes 11, the top of limit sliding chutes 11 in horizontal linear direction
Provided with slip draw-in groove 12, the bottom surface both sides of slip draw-in groove 12 are linearly evenly equipped with positioning teeth groove 13.
As shown in figure 4, positioning clamping frame 2 includes middle frame 21 and is symmetrically mounted on the clip claw mechanism at the both ends of middle frame 21
22。
As shown in figure 5, middle frame 21 includes support transverse slat 211 and is linearly distributed on support transverse slat 211
Three limiting stands 212, the rear and front end of limiting stand 212 are arranged with support rail 213, installation are formed between adjacent limiting stand 212
Groove 215, double-head cylinder 216 is installed in mounting groove 215, it is vertical that the middle plan vertical of limiting stand 212 is provided with support support
Post 217, the top of support post 217 are provided with the slip fixture block 218 being engaged with slip draw-in groove 12, it is uniform to slide the bottom of fixture block 218
There is the positioning tooth 219 being engaged with positioning teeth groove 13.
As shown in fig. 6, clip claw mechanism 22 includes connecting cross beam 221 and is equidistantly mounted on the three of the bottom of connecting cross beam 221
Individual connecting rod 222, the bottom of connecting rod 222 are provided with curved splint 223；Positioning table is provided among the lateral surface of curved splint 223
229, the centre of positioning table 229 is provided with the spacing hole 220 being engaged with connecting rod 222, and the bottom of connecting rod 222 passes through spacing hole 220
It is connected with limited block 228, the top of connecting rod 222 is provided with fixing hole 227；The top of connecting cross beam 221 is linearly equally spaced
Have three connecting holes 224 being engaged with connecting rod 222, be linearly equally spaced among connecting cross beam 221 have three with
Connecting hole 224 vertically through positional punch 225, adjacent positioned perforation 225 between be provided with fixed cover 226；Double-head cylinder 216
Expansion link end be fixedly linked with fixed cover 226, the end of support rail 213 sequentially passes through positional punch 225, fixing hole 227
With support limit block 214；The height for sliding fixture block 218 is less than the height of slip draw-in groove 12, and slides fixture block 218 and slip draw-in groove
12 difference in height is more than the height of positioning tooth 219, ensures to slide fixture block 218 slidably；Slide fixture block 218 and slip draw-in groove
To be slidably matched between 12 tops, reduce and coordinate resistance.
As shown in figure 1, the top both ends of erecting bed 1 are symmetrically installed with two suspension ring, two suspension ring respectively by connecting rope with
Link is fixedly linked, and the link is fixedly linked with lifting rope 3, and structure connection is more stable, when specifically installing：
1st, according to will core pulling the diameter of axle of rotor 8 size selection it is suitable lengthen dummy shaft 6 or sleeve pipe, by dummy shaft 6
Or sleeve pipe is connected on the big axle one end of rotor 8；
2nd, the first driving 4 and the second driving 5 clamp dummy shaft 6 or sleeve pipe and motor with lifting rope 3 by positioning clamping frame 2 respectively
Another end-journal of rotor 8, adjust road location so that often hold lifting rope 3 perpendicular to axle journal, and both ends lifting rope 3 is parallel；
3 at the same slowly lifting driving hook, make rotor 8 keep balance and with stator core depart from, rotor it
Between keep air gap it is uniform；
4th, 2 drivings are slowly moved to same direction, to keep same gait of march, to be kept fixed in moving process and be turned
Air gap between son, prevent from scratching stator slot wedge or stator end coil, until rotor is fully removed into stator coil；
1st, the punching of rotor 8 operates according to the reverse sequence of core pulling.
The utility model by scientific and reasonable structure design, can the horizontal stability and knot that ensure in hoisting process
Structure intensity, clamping is convenient, and intensity is reliable, efficiently solves large-size machine disintegration by the cooperation with lifting rope, driving and assembled
The activity duration is grown in journey, and easily scratches the problem of stator slot wedge and end coil, reduces operating expenses, has good economy
With promotional value.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
It is contained in reference to specific features, structure, material or the feature that the embodiment or example describe of the present utility model at least one
In embodiment or example.In this manual, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or
Example.Moreover, specific features, structure, material or the feature of description can be in any one or more embodiments or example
In combine in an appropriate manner.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.
Claims (4)
- A kind of 1. Large Rotor core-pulling device, it is characterised in that：Including erecting bed (1) and it is symmetrically mounted on erecting bed (1) the positioning clamping frame (2) at bottom both ends；Erecting bed (1) bottom center is provided with limit sliding chutes (11) in horizontal linear direction, is provided with the top of limit sliding chutes (11) Slip draw-in groove (12), slip draw-in groove (12) bottom surface both sides are linearly evenly equipped with positioning teeth groove (13)；The positioning clamping frame (2) includes middle frame (21) and is symmetrically mounted on the clip claw mechanism at middle frame (21) both ends (22)；The middle frame (21) includes support transverse slat (211) and three be linearly distributed on support transverse slat (211) Limiting stand (212), limiting stand (212) rear and front end are arranged with support rail (213), formed between adjacent limiting stand (212) Mounting groove (215), double-head cylinder (216) is installed in mounting groove (215), middle limiting stand (212) plan vertical is set There is support support post (217), the slip fixture block (218) being engaged with slip draw-in groove (12) be provided with the top of support post (217), Slide fixture block (218) bottom and be evenly equipped with the positioning tooth (219) being engaged with positioning teeth groove (13)；The clip claw mechanism (22) includes connecting cross beam (221) and is equidistantly mounted on three companies of connecting cross beam (221) bottom Extension bar (222), connecting rod (222) bottom are provided with curved splint (223)；Positioning is provided among curved splint (223) lateral surface Platform (229), positioning table (229) is middle to be provided with the spacing hole (220) being engaged with connecting rod (222), and connecting rod (222) bottom is worn Cross spacing hole (220) with limited block (228) to be connected, connecting rod (222) top is provided with fixing hole (227)；Connecting cross beam (221) pushes up Portion is linearly equally spaced three connecting holes (224) being engaged with connecting rod (222), among connecting cross beam (221) Linearly be equally spaced have three with connecting hole (224) vertically through positional punch (225), adjacent positioned perforation (225) fixed cover (226) is provided between；The expansion link end of double-head cylinder (216) is fixedly linked with fixed cover (226), branch Support cross bar (213) end sequentially passes through positional punch (225), fixing hole (227) and support limit block (214).
- A kind of 2. Large Rotor core-pulling device according to claim 1, it is characterised in that：The slip fixture block (218) height is less than the height of slip draw-in groove (12), and slides fixture block (218) with the difference in height of slip draw-in groove (12) more than fixed The height of position tooth (219).
- A kind of 3. Large Rotor core-pulling device according to claim 1, it is characterised in that：The slip fixture block (218) it is to be slidably matched between slip draw-in groove (12) top.
- A kind of 4. Large Rotor core-pulling device according to claim 1, it is characterised in that：Erecting bed (1) top Portion both ends are symmetrically installed with two suspension ring, and two suspension ring are fixedly linked by connecting rope and link respectively, the link and lifting rope (3) It is fixedly linked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721663125.8U CN207166321U (en) | 2017-12-04 | 2017-12-04 | A kind of Large Rotor core-pulling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721663125.8U CN207166321U (en) | 2017-12-04 | 2017-12-04 | A kind of Large Rotor core-pulling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207166321U true CN207166321U (en) | 2018-03-30 |
Family
ID=61724804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721663125.8U Expired - Fee Related CN207166321U (en) | 2017-12-04 | 2017-12-04 | A kind of Large Rotor core-pulling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207166321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111573539A (en) * | 2020-05-31 | 2020-08-25 | 嘉兴学院 | Hoisting device for super-long steam turbine generator |
-
2017
- 2017-12-04 CN CN201721663125.8U patent/CN207166321U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111573539A (en) * | 2020-05-31 | 2020-08-25 | 嘉兴学院 | Hoisting device for super-long steam turbine generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20201204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |