CN106329841A - Hoisting tool - Google Patents
Hoisting tool Download PDFInfo
- Publication number
- CN106329841A CN106329841A CN201510402206.1A CN201510402206A CN106329841A CN 106329841 A CN106329841 A CN 106329841A CN 201510402206 A CN201510402206 A CN 201510402206A CN 106329841 A CN106329841 A CN 106329841A
- Authority
- CN
- China
- Prior art keywords
- stator
- out against
- drive rod
- lifting device
- inner ring
- 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
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention provides a hoisting tool. The hoisting tool is mounted in an inner ring of a stator when the stator is hoisted. The hoisting tool comprises a driving rod, two brackets and at least two jacking parts, wherein the two brackets are both arranged on the driving rod in a sleeving manner, and can move along the driving rod under the drive of the driving rod to be close to or far from each other; each jacking part is rotationally arranged between the two brackets; when the brackets are close to each other, each jacking part moves outwardly in the radial direction of the stator to prop against the inner ring of the stator in a jacking manner; and when the brackets are far from each other, each jacking part moves inwardly in the radial direction of the stator so as to be separated from the inner ring of the stator. By adoption of the hoisting tool provided by the invention, a compact type externally-pressed and mounted stator can be hoisted into a machine base safely, smoothly and stably.
Description
Technical field
The present invention relates to a kind of lifting device, particularly to a kind of lifting device for lifting stator.
Background technology
The mode that compact(ing) machine press-fits in generally using manufactures stator, i.e. completes lamination, embedding in support
Line, then carries out dipping lacquer, baking together with support.This mode has many unfavorable factors, one:
Support needs locating and machining keyway, needs special equipment and requires to increase the wall thickness of support；Its two: winding
The manufacture of stator core can not produce with support parallel fabrication, causes rhythm of production slow；Its three: at support
Inside carry out rule, operating difficulties；Its four: carry out dipping lacquer together with support, take leaching baking equipment and appearance
Easily insullac polluted and waste.So, a lot of motor manufacturing producers be intended to by interior press-fit change into
Outer press mounting, produces in the way of being i.e. pressed into support after having the stator core manufacture of winding, but
Affected by stator structure, often successfully can not be changed the intrinsic pressure son that sets into external pressure because stator cannot be lifted
Set the mode of production of son.
Summary of the invention
Problem to be solved by this invention is to provide a kind of for safely and smoothly by compact outer press mounting
Stator hangs in the lifting device in support.
In order to solve the problems referred to above, the present invention provides a kind of lifting device, for the installing when lifting stator
In the inner ring of stator, described lifting device includes:
Drive rod；
Two supports, are all set on described drive rod and can be along described under the driving of described drive rod
Drive rod motion with close to each other or away from；
At least two holds out against portion, rotates respectively and is located at described in two between support；
When support described in two near time, each described in the portion of holding out against all along described stator be moved radially outward with
Support mutually with the inner ring of described stator, when support described in two away from time, each described in the portion of holding out against all along described
Moving radially inwardly of stator is separated with the inner ring with described stator.
As preferably, described drive rod is screw mandrel, and it has the first contrary thread segment of hand of spiral and
Two thread segments, support described in two is threadedly connected on described first thread segment and the second thread segment respectively.
As preferably, described support has for being set in the through hole on described drive rod, described support
It is evenly equipped with on outer peripheral face and holds out against, with described, the connection seat that portion's quantity is equal；The portion of holding out against described in each all includes one
Hold out against part and two pieces of connecting plates, described in hold out against the two ends of part and be articulated with two by one piece of described connecting plate respectively
Between described support two described connection seats that position is corresponding on described drive rod length direction, when described in two
Drive when support moves towards and hold out against part described in described connecting plate pushing tow to hold out against part described in each fixed with described
The inner ring of son is supported mutually.
As preferably, described connecting plate is stripe board；The described part that holds out against is cubic, its end face and the end
Face is respectively equipped with a breach, described breach simultaneously with and the adjacent wherein one side of described end face and bottom surface pass through mutually
Logical, in described in the described breach corresponding with its position is stretched in described connecting plate one end and by hinge
In breach.
As preferably, support described in two near time, described in hold out against part for the inner ring phase with described stator
The one side supported is bar shaped face, and the length direction in described bar shaped face is axially in parallel with described stator.
As preferably, described in hold out against part and be provided with elastic mattress for increasing between itself and the inner ring of described stator
Frictional force, described elastic mattress be located at described in hold out against part towards in the one side of the inner ring of described stator.
As preferably, described in hold out against part at least one end and be provided with the elastic mattress for limiting described elastic mattress position
Limiting plate.
As preferably, described in the portion of holding out against be three be distributed in outside described drive rod.
As preferably, one end of described drive rod is provided with joint hinge.
As preferably, being provided with union joint between described drive rod and described joint hinge, described union joint has top
Face, bottom surface and at least two be oppositely arranged and all with the axially in parallel side of described drive rod, described in hang
Climb on the end face being located at described union joint.
Having the beneficial effects that of the lifting device of the present invention, it by stator hoisting in support, and can hang
Dress is the most reliable, simple to operation.It addition, be arranged on due to lifting device when carrying out stator hoisting
In the inner ring of stator, therefore avoid the end position of stator coil, therefore asking of damage coil will not be produced
Topic.
Accompanying drawing explanation
Fig. 1 is the structural representation of the lifting device of the present invention.
Fig. 2 is the structure sectional view (elastic mattress not shown in figure) of the lifting device of the present invention.
Fig. 3 is the structural representation holding out against part of the lifting device of the present invention.
Reference:
1-drive rod；2-support；3-holds out against part；4-connecting plate；5-connects seat；6-breach；7-elastic force
Pad；8-elastic mattress limiting plate；9-union joint；10-joint hinge.
Detailed description of the invention
Describe the present invention below in conjunction with accompanying drawing.
As it is shown in figure 1, the present invention provides a kind of lifting device, it is fixed that this lifting device is installed in when application
In the inner ring of son.As it is shown in figure 1, this lifting device includes: 1, two supports 2 of drive rod and extremely
Few two hold out against portion, specifically:
Drive rod 1, the drive rod 1 in the present embodiment is screw mandrel, it has hand of spiral is contrary
One thread segment and the second thread segment.
Two supports 2, are respectively provided with one for being set in the through hole on drive rod 1, logical in the present embodiment
Hole is screwed hole, so that two stands 2 can be threadedly connected to first thread segment and of drive rod 1 respectively
On two thread segments, so when rotation of drive rod 1, two stands 2 just can move along drive rod 1 with phase
Mutually closer or far from.
At least two holds out against portion, rotates respectively and is located between two stands 2, and the portion of holding out against in the present embodiment is equal
Three be distributed in outside drive rod 1.When two stands 2 near time, respectively hold out against portion along stator radially outward
Mobile support mutually with the inner ring with stator, namely prop up stator from the inner side of stator, the most capable of hoisting set
Son；When two stands 2 away from time, respectively hold out against portion's moving radially inwardly with the inner ring with stator along stator
Separate, now lifting device can be taken out in the inner ring of stator.
Further, as depicted in figs. 1 and 2, the support 2 in the present embodiment in circular, its periphery
Face is provided with the connection seat 5 equal with holding out against portion's quantity.This connection seat 5 concrete shape is not fixed, this reality
The seat 5 that connects executed in example is two otic placodes along the outer ring being diametrically located at support 2 of support 2,
The plate face of these two otic placodes is perpendicular with the upper and lower surface of support 2.Continuing with Fig. 1, respectively push up
Tight portion all includes that one holds out against part 3 and two pieces of connecting plates 4, holds out against the two ends of part 3 respectively by one piece of company
Fishplate bar 4 is articulated with between two stands 2 two connection seats 5 that position is corresponding on drive rod 1 length direction,
Respectively connect on seat 5 and be all hinged with one piece of connecting plate 4, hold out against the two ends of part 3 respectively be hinged on
Connecting plate 4 phase hinge on two stands 2 two connection seats 5 that position is corresponding on drive rod 1 length direction
Connect.Connecting plate 4 can be driven when two stands 2 moves towards to rotate and to hold out against part 3 near stator with pushing tow
The direction of inner ring move, and then the inner ring making respectively to hold out against part 3 and stator is supported mutually.In the present embodiment
Connecting plate 4 is stripe board (being certainly alternatively other shapes of plate, such as Long Circle plate etc.), holds out against part
3 is rectangular-shaped (being certainly alternatively square, i.e. holding out against part 3 is cubic).As it is shown on figure 3,
The most each connecting plate 4 with hold out against the hinged of part 3, the end face and the bottom surface that respectively hold out against part 3 are respectively equipped with
One breach 6, this breach 6 simultaneously with and hold out against the adjacent wherein one side of the end face of part 3 and bottom surface and connect,
The most conveniently hold out against the hinged of part 3 and connecting plate 4, can ensure that connecting plate 4 is hinged on breach simultaneously
Slewing area after in 6 is big, and then ensures that each connecting plate 4 can promote smoothly and hold out against part 3 to stator
Inner ring direction is moved and inner ring that it can be made with stator is closely supported.
Continuing with Fig. 2, the present embodiment holds out against part 3 for the one side supported mutually with the inner ring of stator
For bar shaped face, the length direction in this bar shaped face is axially in parallel with stator, and its length preferably with stator
Axial length is equal.So can make to hold out against part 3 with fixed when holding out against the part 3 inner ring with stator and supporting mutually
Contact area between the inner ring of son maximizes, and makes the pressure respectively holding out against part 3 can all act on stator
On inner ring, and then stator is enable to carry out stable lifting by the lifting device of the present embodiment.
Further, the one side holding out against the part 3 inner ring towards stator is provided with shaggy elastic mattress 7,
Elastic mattress 7 in the present embodiment is preferably skid, the most also may select the elastic mattress that other material is made
7.The setting of this elastic mattress 7 can increase the contact friction force between the inner ring respectively holding out against part 3 and stator, simultaneously
Made by metal material owing to holding out against the inner ring of part 3 and stator, therefore contact between the two be rigid contact,
And the inner ring of stator is arc-shaped, this allows for holding out against and is extremely difficult to face, face between the inner ring of part 3 and stator
The degree of laminating.And after being provided with above-mentioned elastic mattress 7, owing to it has certain elasticity, this allows for top
The part that tight part 3 fails with the inner ring of stator to contact all can realize contact by elastic mattress 7.When holding out against
Part 3 is when the inner ring of stator applies pressure, and this pressure can be transferred to stator by elastic mattress 7
On inner ring, make respectively to hold out against part 3 all can stable with the inner ring of stator and together with supporting closely.It addition,
In order to limit the position of each elastic mattress 7 so that it is be not sliding out holding out against part 3, respectively holding out against in the present embodiment
Part 3 at least one end is provided with elastic mattress limiting plate 8, and this elastic mattress limiting plate 8 is provided with elastic force with holding out against part 3
The one side of pad 7 forms L-type (in order to make the elastic mattress 7 can be with the inner ring Full connected of stator, this elastic mattress
Limiting plate 8 at the height vertically held out against on part 3 length direction certainly less than the thickness of elastic mattress 7).Elastic force
The pad quantity of limiting plate 8 and to arrange position the most unique, it is possible to be respectively provided with in the surrounding or two ends holding out against part 3
Elastic mattress limiting plate 8, the elastic mattress limiting plate 8 in the present embodiment is arranged on and holds out against part 3 (i.e. Fig. 2 down
In hold out against the lower section of part 3) one end.
Continuing with Fig. 1 and Fig. 2, the upper end (i.e. the upper end of drive rod 1 in Fig. 1) of drive rod 1 sets
There is joint hinge 10.Furthermore it is preferred that owing in routine duties, the rotation of drive rod 1 the most more takes
Power, needs staff to pass through spanner and rotates it, and spanner contacts work with drive rod 1 for convenience
With, in the present embodiment, spy arranges a union joint 9, this connection between the upper end of drive rod 1 and joint hinge 10
9 have end face, bottom surface and at least one pair of be oppositely arranged and all with the side axially paralleled of drive rod 1
Face, this side is i.e. for interacting with spanner.Joint hinge 10 is located on the end face of this union joint 9.This reality
The union joint 9 executed in example is a rectangular block, certainly, it is possible to be not provided with this rectangular block, only by drive rod 1
Upper end polish at diametrically opposite two, make this be respectively formed a plane at two and also may be used.
The lifting device of the present invention can by stator hoisting in support, and lift the most reliable, operation letter
Folk prescription is just.It addition, during when lifting stator, lifting device is arranged on the inner ring of stator, avoid
The end position of stator coil, thus without the problem producing damage coil.
Above example is only the exemplary embodiment of the present invention, is not used in the restriction present invention, the present invention's
Protection domain is defined by the claims.Those skilled in the art can be at the essence of the present invention and protection model
In enclosing, the present invention making various amendment or equivalent, this amendment or equivalent also should be regarded as
Within the scope of the present invention.
Claims (10)
1. a lifting device, for being installed in the inner ring of stator when lifting stator, it is characterised in that
Described lifting device includes:
Drive rod；
Two supports, are all set on described drive rod and can be along described under the driving of described drive rod
Drive rod motion with close to each other or away from；
At least two holds out against portion, rotates respectively and is located at described in two between support；
When support described in two near time, each described in the portion of holding out against all along described stator be moved radially outward with
Support mutually with the inner ring of described stator, when support described in two away from time, each described in the portion of holding out against all along described
Moving radially inwardly of stator is separated with the inner ring with described stator.
Lifting device the most according to claim 1, it is characterised in that described drive rod is screw mandrel,
It has the first contrary thread segment of hand of spiral and the second thread segment, and support described in two is the most threaded
On described first thread segment and the second thread segment.
Lifting device the most according to claim 1, it is characterised in that described support has for overlapping
It is located at the through hole on described drive rod, the outer peripheral face of described support is evenly equipped with and holds out against portion's quantity phase with described
Deng connection seat；The portion of holding out against described in each all includes that one holds out against part and two pieces of connecting plates, described in hold out against part
It is upper at described drive rod length direction that two ends are articulated with support described in two by one piece of described connecting plate respectively
Put between two described connection seats of correspondence, drive described connecting plate pushing tow when support described in two moves towards
Described hold out against part so that the inner ring holding out against part and described stator described in each is supported mutually.
Lifting device the most according to claim 3, it is characterised in that described connecting plate is stripe board；
The described part that holds out against is cubic, and its end face and bottom surface are respectively equipped with a breach, described breach simultaneously with and
Adjacent wherein simultaneously the connecting of described end face and bottom surface, described connecting plate one end is stretched into corresponding with its position
Described breach in and pass through hinge in described breach.
Lifting device the most according to claim 3, it is characterised in that support described in two near time,
Described to hold out against part for the one side supported mutually with the inner ring of described stator be bar shaped face, the length in described bar shaped face
Degree direction is axially in parallel with described stator.
Lifting device the most according to claim 3, it is characterised in that described in hold out against part and be provided with bullet
Power pad for increasing frictional force between itself and the inner ring of described stator, described elastic mattress be located at described in hold out against part
In the one side of the inner ring of described stator.
Lifting device the most according to claim 6, it is characterised in that described in hold out against part at least one end
It is provided with the elastic mattress limiting plate for limiting described elastic mattress position.
8. according to the lifting device one of claim 1-7 Suo Shu, it is characterised in that described in the portion of holding out against be
Three be distributed in outside described drive rod.
Lifting device the most according to claim 1, it is characterised in that one end of described drive rod sets
There is joint hinge.
Lifting device the most according to claim 9, it is characterised in that described drive rod is with described
Being provided with union joint between joint hinge, described union joint has end face, bottom surface and at least two and is oppositely arranged and all
With the axially in parallel side of described drive rod, described joint hinge is located on the end face of described union joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510402206.1A CN106329841A (en) | 2015-07-08 | 2015-07-08 | Hoisting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510402206.1A CN106329841A (en) | 2015-07-08 | 2015-07-08 | Hoisting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106329841A true CN106329841A (en) | 2017-01-11 |
Family
ID=57726041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510402206.1A Pending CN106329841A (en) | 2015-07-08 | 2015-07-08 | Hoisting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106329841A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108667234A (en) * | 2018-05-04 | 2018-10-16 | 芜湖翡叶动力科技有限公司 | A kind of motor heating sets son lifting clamp hand |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101409481A (en) * | 2008-11-24 | 2009-04-15 | 山东华力电机集团股份有限公司 | Inner circle self-locking sling |
| CN101873037A (en) * | 2010-07-12 | 2010-10-27 | 无锡锡山安达防爆电气设备有限公司 | Stator hoisting inner support frame |
| CN203728407U (en) * | 2014-01-15 | 2014-07-23 | 苏州德丰电机有限公司 | Hanger for stator iron core of motor |
| CN204145219U (en) * | 2014-09-22 | 2015-02-04 | 池州扬帆微电机有限责任公司 | A kind of stator winding hanging apparatus |
| CN204794590U (en) * | 2015-07-08 | 2015-11-18 | 安徽明腾永磁机电设备有限公司 | Hoisting tool |
-
2015
- 2015-07-08 CN CN201510402206.1A patent/CN106329841A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101409481A (en) * | 2008-11-24 | 2009-04-15 | 山东华力电机集团股份有限公司 | Inner circle self-locking sling |
| CN101873037A (en) * | 2010-07-12 | 2010-10-27 | 无锡锡山安达防爆电气设备有限公司 | Stator hoisting inner support frame |
| CN203728407U (en) * | 2014-01-15 | 2014-07-23 | 苏州德丰电机有限公司 | Hanger for stator iron core of motor |
| CN204145219U (en) * | 2014-09-22 | 2015-02-04 | 池州扬帆微电机有限责任公司 | A kind of stator winding hanging apparatus |
| CN204794590U (en) * | 2015-07-08 | 2015-11-18 | 安徽明腾永磁机电设备有限公司 | Hoisting tool |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108667234A (en) * | 2018-05-04 | 2018-10-16 | 芜湖翡叶动力科技有限公司 | A kind of motor heating sets son lifting clamp hand |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170111 |