CN205465982U - Tear stator frock open - Google Patents
Tear stator frock open Download PDFInfo
- Publication number
- CN205465982U CN205465982U CN201620327345.2U CN201620327345U CN205465982U CN 205465982 U CN205465982 U CN 205465982U CN 201620327345 U CN201620327345 U CN 201620327345U CN 205465982 U CN205465982 U CN 205465982U
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- CN
- China
- Prior art keywords
- stator
- cart
- spreading
- pull
- tear
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a tear stator frock open belongs to mechanical technical field. It has solved stator and motor casing waste time and energy, damage easily to current tear stator frock open when tearing the stator open problem. This tear stator frock open, including the position sleeve of lock on motor casing, stretch into to the stator in help pull a cart and with the pull rod of helping pull a cart and linking firmly, be equipped with the drive structure that is used for the outside motion of tie rod drive on the position sleeve, edge that the inner of helping pull a cart the has a plurality of evenly distributed axially extended spreading lamella of helping pull a cart, the axial fluting has between double -phase neighbour's the spreading lamella, the cylindrical external diameter that a plurality of spreading lamellas constitute cooperatees with the internal diameter of stator, the inner department of spreading lamella has to leaning on at the inner spacing boss of stator, the inner of spreading lamella has the guiding conical surface who extends to spacing boss department, the minimum external diameter of the round platform that a plurality of guiding conical surface constitute is less than the internal diameter of stator. The utility model has the advantages of it is convenient, efficient to dismantle.
Description
Technical field
This utility model belongs to field of mechanical technique, relates to one and tears stator frock open.
Background technology
After the motor stator of water pump is installed with electric machine casing, want if detecting that stator does not meets
Ask, or after motor is scrapped, need in electric machine casing, take apart stator.By
Scribbling anaerobism glue between stator and electric machine casing, cured strength is very big, dismounting
Process bothers very much, taps by a little completely, if operating bad, it is fixed to be easily caused
Son is scrapped so that it is cannot reuse.
For solving the problems referred to above, Chinese patent discloses a kind of motor stator disassembling fixture [Shen
Please publication No. be CN103855874A], it is made up of support set and gland, in support set upper end
Edge is provided with support level, and the thickness of support level is equal with the wall thickness of electric machine casing, pressure
The external diameter of set matches with the internal diameter of electric machine casing, and gland top is provided with pressure cap.It leads to
Cross the last item tapped above gland, stator entirety is exerted a force, and then stator is uniformly subject to
Power, it is to avoid be damaged during dismounting.
Although above-mentioned stator dismounting tool can make stator uniform stressed, but stator and motor
The frictional force of housing is big, needs huge percussion power to be split out, and workman works by force
Degree is big；Stator is still removed, during percussion in the way of percussion in electric machine casing by it
Stator is caused damage, is unfavorable for reusing of stator equally.
Summary of the invention
The purpose of this utility model is to there are the problems referred to above for existing technology, it is proposed that
What a kind of convenient disassembly, efficiency were high tears stator frock open.
The purpose of this utility model can be realized by following technical proposal:
Originally tear stator frock open, including the positioning sleeve being fastened on electric machine casing, stretch to determine
In son help pull a cart and with connected pull bar of helping pull a cart, described positioning sleeve is provided with for driving
The driving structure that pull bar moves out, it is characterised in that the inner helped pull a cart described in if has
Helping pull a cart axially extended spreading lobe in dry equally distributed edge, has between two adjacent spreading lobes
Have axially grooved, the external diameter of the cylinder that some described spreading lobes are constituted and the internal diameter phase of stator
Coordinating, the inner place of described spreading lobe has the positive stop lug boss being resisted against stator the inner, institute
State the inner of spreading lobe and there is the guiding conical surface extended at positive stop lug boss, some described in lead
Minimum outer diameter to the round platform of conical surface composition is less than the internal diameter of stator.
Tearing open in stator frock above-mentioned, described pull bar is for having T-shaped externally threaded spiral shell
Bar, above-mentioned driving structure includes being positioned at can turning of positioning sleeve top along stator center line circumference
Dynamic actuating sleeve, the middle part of described actuating sleeve has the tapped through hole mated with screw rod, institute
The screw rod stated is located in this tapped through hole, is provided with between described actuating sleeve and positioning sleeve
Plane bearing, described actuating sleeve acts on plane bearing.
Tearing open in stator frock above-mentioned, the top of described positioning sleeve has coaxial with stator
The shrinkage pool arranged, above-mentioned plane bearing is located in this shrinkage pool；Have on described actuating sleeve
There is the reinforcement hole radially extended.During to the inadequate power of rotation of actuating sleeve, can be by straight tube etc.
It is inserted in reinforcement hole, increases moment, thus can easily rotate actuating sleeve.
Tear open in stator frock above-mentioned, described spreading lobe has radially-inwardly protruding
Extension, the medial surface of some extensions constitutes the connecting hole for installing screw rod, institute
There is in the connecting hole stated the female thread being equipped with screw rod.
Tearing open in stator frock above-mentioned, the inner of described extension has limiting section, institute
The female thread stating connecting hole extends at this limiting section from the outer end of extension.Screw rod is revolved
Enter in connecting hole until the inner of screw rod is resisted against at limiting section, now cannot continue by
Screw rod screws in, and reaches purpose fixing with connecting hole for screw rod.
Tear open in stator frock above-mentioned, described help pull a cart on have and extend radially outwardly
Installation portion, above-mentioned spreading lobe is located on this installation portion, and above-mentioned fluting is from spreading lobe
Inner end extends at this installation portion.
Tear open in stator frock above-mentioned, some described guiding conical surfaces constitute round platform on two
The angle of the individual bus being oppositely arranged is 20 °～40 °.The bus of round platform is extended and intersects
On a bit, the summit of this circle of position platform, the angle on this summit is 20 °～40 °.
Tearing open in stator frock above-mentioned, described angle is 30 °.
Tearing open in stator frock above-mentioned, described helping pull a cart is made up of spring steel.When helping pull a cart
After machining, high-frequency quenching need to be carried out to helping pull a cart.
Originally the operation principle tearing stator frock open is as follows: alignment stator inner hole of first helping pull a cart, and executes
Plus-pressure and guide the conical surface effect under make spreading lobe inward collapsible, help pull a cart and be loaded into
In stator inner hole, when positive stop lug boss moves to stator inner, spreading lobe is flared out
Resetting, positive stop lug boss is resisted against the inner end of stator.It is connected to bolt thread to help pull a cart
In connecting hole, until screw rod abuts to limiting section, positioning sleeve is fixed to electric machine casing
End, after making the outer end of screw rod pass positioning sleeve and plane bearing, the screw thread with actuating sleeve leads to
Hole is threaded, drives screw rod axially-movable when rotating actuating sleeve, thus by stator from electricity
Pull-out in casing body.
Compared with prior art, originally tear stator frock open to have the advantage that
Reasonable in design, use simple, rotate by hand actuating sleeve can easily by stator from
Pull-out in electric machine casing, saves the take-down time, improves work efficiency；Will not be right during dismounting
Stator and electric machine casing cause damage, effectively reduce maintenance cost；To can originally tear stator work open
Dress is used for selling commercial-point (retail sales) on a commission basis, dismounts stator voluntarily, applied widely.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of preferred embodiment that this utility model provides.
Fig. 2 is the sectional view helped pull a cart that this utility model provides.
Fig. 3 is the upward view helped pull a cart that this utility model provides.
In figure, 1, electric machine casing；2, stator；3, positioning sleeve；4, help pull a cart；41、
Spreading lobe；42, fluting；43, positive stop lug boss；44, the conical surface is guided；45, extension；
46, female thread；47, limiting section；48, installation portion；5, screw rod；6, actuating sleeve；
61, reinforcement hole；7, plane bearing.
Detailed description of the invention
The following is specific embodiment of the utility model and combine accompanying drawing, to this utility model
Technical scheme be further described, but this utility model is not limited to these embodiments.
As shown in Figure 1 tear stator frock open, including the location being fastened on electric machine casing 1
Set 3, stretch in stator 2 help pull a cart 4 and with help pull a cart 4 be connected pull bars, positioning sleeve 3
It is provided with the driving structure for driving pull bar to move out.As in figure 2 it is shown, help pull a cart 4
The inner there is some equally distributed edges help pull a cart 4 axially extended spreading lobes 41, such as figure
Shown in 3, have axially grooved 42 between two adjacent spreading lobes 41, some spreading lobes
The external diameter of 41 cylinders constituted closes with the diameter compatible of stator 2, as in figure 2 it is shown, spreading
The inner place of lobe 41 has the positive stop lug boss 43 being resisted against stator 2 the inner, spreading lobe 41
The inner there are the guiding conical surface 44 extended at positive stop lug boss 43, some guiding conical surfaces
The minimum outer diameter of 44 round platforms constituted is less than the internal diameter of stator 2.
In the present embodiment, pull bar is for having T-shaped externally threaded screw rod 5, as shown in Figure 1
Driving structure include being positioned at can circumferentially rotating of positioning sleeve 3 top along stator 2 center line
Actuating sleeve 6, the middle part of actuating sleeve 6 has the tapped through hole mated with screw rod 5, screw rod 5
It is located in this tapped through hole, between actuating sleeve 6 and positioning sleeve 3, is provided with plane bearing 7,
Actuating sleeve 6 acts on plane bearing 7.
Concrete, coaxially set as it is shown in figure 1, the top of positioning sleeve 3 has with stator 2
The shrinkage pool put, plane bearing 7 is located in this shrinkage pool；Have on actuating sleeve 6 and radially extend
Reinforcement hole 61.During to the inadequate power of rotation of actuating sleeve 6, straight tube etc. can be inserted into
In reinforcement hole 61, increase moment, thus can easily rotate actuating sleeve 6.
As in figure 2 it is shown, have radially-inwardly protruding extension 45 on spreading lobe 41,
The medial surface of some extensions 45 constitutes the connecting hole for installing screw rod 5, in connecting hole
There is the female thread 46 being equipped with screw rod 5.
As in figure 2 it is shown, the inner of extension 45 has limiting section 47, connecting hole interior
Screw thread 46 extends at this limiting section 47 from the outer end of extension 45.Screw rod 5 is screwed in
Until the inner of screw rod 5 is resisted against at limiting section 47 in connecting hole, now cannot continue
Screw rod 5 is screwed in, reaches purpose fixing with connecting hole for screw rod 5.
There is the installation portion 48 extended radially outwardly, spreading as in figure 2 it is shown, help pull a cart on 4
Lobe 41 is located on this installation portion 48, and fluting 42 extends to from the inner end of spreading lobe 41
At this installation portion 48.This installation portion 48 can preferably realize opening and receiving of spreading lobe 41
Contracting, will not be on 4 generation impacts of helping pull a cart.
In the present embodiment, on the round platform that some guiding conical surfaces 44 are constituted, two are oppositely arranged
The angle of bus is 20 °～40 °, the bus of round platform will extend and send to mutually on a bit,
The summit of this circle of position platform, the angle on this summit is 20 °～40 °.
Concrete, this angle is 30 °.
Wherein, help pull a cart and 4 be made up of spring steel, when help pull a cart 4 machine after, need to be to drawing
Set 4 carries out high-frequency quenching.
Originally the operation principle tearing stator frock open is as follows: 4 alignment stator 2 endoporus of first helping pull a cart,
Apply pressure and make spreading lobe 41 inward collapsible under the effect guiding the conical surface 44, helping pull a cart
4 are loaded in stator 2 endoporus, when positive stop lug boss 43 moves to stator 2 inner,
Spreading lobe 41 is flared out resetting, and positive stop lug boss 43 is resisted against the inner end of stator 2.
Be connected to bolt thread to help pull a cart 4 connecting hole in, until screw rod 5 abuts to limiting section
47, positioning sleeve 3 is fixed to the end of electric machine casing 1, makes the outer end of screw rod 5 pass
Positioning sleeve 3 is threadeded with tapped through hole with actuating sleeve 6 after plane bearing 7, rotates
Screw rod 5 axially-movable is driven during actuating sleeve 6, thus by stator 2 in electric machine casing 1
Pull-out.
Specific embodiment described herein is only for example to this utility model spirit
Explanation.This utility model person of ordinary skill in the field can be to described concrete
Embodiment is made various amendment or supplements or use similar mode to substitute, but not
Spirit of the present utility model can be deviateed or surmount model defined in appended claims
Enclose.
Claims (9)
1. tear a stator frock open, including the positioning sleeve being fastened on electric machine casing (1)
(3), helping pull a cart (4) and the pull bar connected with help pull a cart (4) in stator (2) is stretched to,
Described positioning sleeve (3) is provided with the driving structure for driving pull bar to move out, its
Be characterised by, described in the help pull a cart the inner of (4) there is some equally distributed edges help pull a cart (4)
Axially extended spreading lobe (41), has between two adjacent spreading lobes (41) and axially opens
Groove (42), the external diameter of the cylinder that some described spreading lobes (41) are constituted and stator (2)
Diameter compatible close, the inner place of described spreading lobe (41) has and is resisted against stator (2)
Inner positive stop lug boss (43), the inner of described spreading lobe (41) have extend to spacing
The guiding conical surface (44) at boss (43) place, some described guiding conical surfaces (44) are constituted
The minimum outer diameter of round platform is less than the internal diameter of stator (2).
The most according to claim 1 tear stator frock open, it is characterised in that described
Pull bar is for having T-shaped externally threaded screw rod (5), and above-mentioned driving structure includes being positioned at determines
The actuating sleeve (6) that can circumferentially rotate along stator (2) center line on set (3) top, position, institute
The middle part stating actuating sleeve (6) has the tapped through hole mated with screw rod (5), described
Screw rod (5) is located in this tapped through hole, described actuating sleeve (6) and positioning sleeve (3)
Between be provided with plane bearing (7), described actuating sleeve (6) acts on plane bearing (7)
On.
The most according to claim 2 tear stator frock open, it is characterised in that described fixed
The top of position set (3) has the shrinkage pool being coaxially disposed with stator (2), above-mentioned plane
Bearing (7) is located in this shrinkage pool；Have on described actuating sleeve (6) and to radially extend
Reinforcement hole (61).
4. according to tearing stator frock open described in claim 1 or 2 or 3, it is characterised in that
There is on described spreading lobe (41) radially-inwardly protruding extension (45), Ruo Ganyan
The medial surface composition of extending portion (45) is used for installing the connecting hole of screw rod (5), described company
There is in connecing hole the female thread (46) being equipped with screw rod (5).
The most according to claim 4 tear stator frock open, it is characterised in that described in prolong
The inner of extending portion (45) has limiting section (47), the female thread (46) of described connecting hole
This limiting section (47) place is extended to from the outer end of extension (45).
6. according to tearing stator frock open described in claim 1 or 2 or 3, it is characterised in that
Having the installation portion (48) extended radially outwardly on described help pull a cart (4), above-mentioned rises
Opening lobe (41) to be located on this installation portion (48), above-mentioned fluting (42) is from spreading lobe
(41) inner end extends to this installation portion (48) place.
7. according to tearing stator frock open described in claim 1 or 2 or 3, it is characterised in that
The folder of two buses being oppositely arranged on the round platform that some described guiding conical surfaces (44) are constituted
Angle is 20 °～40 °.
The most according to claim 7 tear stator frock open, it is characterised in that described
Angle is 30 °.
9. according to tearing stator frock open described in claim 1 or 2 or 3, it is characterised in that
Described help pull a cart (4) are made up of spring steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620327345.2U CN205465982U (en) | 2016-04-16 | 2016-04-16 | Tear stator frock open |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620327345.2U CN205465982U (en) | 2016-04-16 | 2016-04-16 | Tear stator frock open |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205465982U true CN205465982U (en) | 2016-08-17 |
Family
ID=56640446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620327345.2U Expired - Fee Related CN205465982U (en) | 2016-04-16 | 2016-04-16 | Tear stator frock open |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205465982U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108481255A (en) * | 2018-04-27 | 2018-09-04 | 博世华域转向系统有限公司 | The extracting tool and method for dismounting of a kind of fluid-link steering machine centre oil sealing |
| CN110943389A (en) * | 2019-12-11 | 2020-03-31 | 上海平高天灵开关有限公司 | Dismounting device of plug-in arrester or plug-in voltage transformer for gas insulated switchgear |
| CN112188768A (en) * | 2020-09-11 | 2021-01-05 | 中国船舶重工集团公司第七0七研究所 | Maintenance and disassembly method applied to liquid floating gyroscope |
-
2016
- 2016-04-16 CN CN201620327345.2U patent/CN205465982U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108481255A (en) * | 2018-04-27 | 2018-09-04 | 博世华域转向系统有限公司 | The extracting tool and method for dismounting of a kind of fluid-link steering machine centre oil sealing |
| CN110943389A (en) * | 2019-12-11 | 2020-03-31 | 上海平高天灵开关有限公司 | Dismounting device of plug-in arrester or plug-in voltage transformer for gas insulated switchgear |
| CN112188768A (en) * | 2020-09-11 | 2021-01-05 | 中国船舶重工集团公司第七0七研究所 | Maintenance and disassembly method applied to liquid floating gyroscope |
| CN112188768B (en) * | 2020-09-11 | 2021-12-31 | 中国船舶重工集团公司第七0七研究所 | Maintenance and disassembly method applied to liquid floating gyroscope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20180416 |