CN205968836U - A device for inciting somebody to action epaxial dismantlement of impeller from impeller is got off - Google Patents
A device for inciting somebody to action epaxial dismantlement of impeller from impeller is got off Download PDFInfo
- Publication number
- CN205968836U CN205968836U CN201621043163.9U CN201621043163U CN205968836U CN 205968836 U CN205968836 U CN 205968836U CN 201621043163 U CN201621043163 U CN 201621043163U CN 205968836 U CN205968836 U CN 205968836U
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- CN
- China
- Prior art keywords
- sleeve
- impeller
- screw thread
- feeding part
- shackle member
- 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.)
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Links
- 239000011796 hollow space material Substances 0.000 claims description 17
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 210000000078 claw Anatomy 0.000 description 3
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001550 time effect Effects 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
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- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The utility model relates to an impeller field of maintaining to a device for inciting somebody to action epaxial dismantlement of impeller from impeller is got off is disclosed, impeller (2) are including axial protrusion joint portion (3), the device includes: sleeve joint spare (1), the one end of this sleeve joint spare be used for the detachably joint in axial protrusion joint portion, and be formed with the edge in the sleeve joint spare the hollow portion of the axial direction extension of sleeve joint spare, hollow portion is in the other end of sleeve joint spare is formed with the internal thread, retaining member (4), this retaining member be used for with sleeve joint spare locking the joint in state in the axial protrusion joint portion, and the screw thread feeds (5), and this screw thread feeds to be worn to establish among the hollow portion and with interior screw -thread fit to through rotatory this screw thread feed and for the impeller top pushes away impeller shaft (6). The utility model discloses a device can prevent that the impeller from damaging at the dismantlement in -process.
Description
Technical field
This utility model is related to impeller area of maintenance, in particular it relates to one kind is under dismantling impeller from impeller axle
The device coming.
Background technology
Generating set needs to extract steam out using air exhauster in the course of the work, and air exhauster by motor and is arranged on motor
Impeller composition in rotary shaft (that is, impeller axle).
Air exhauster high load capacity work in the environment of high-temperature high-humidity, therefore easily breaks down, when air exhauster occurs event
During barrier, need impeller is dismantled to be safeguarded from impeller axle.At present, generally use draw horse by impeller edge from impeller axle
Axially disassemble, draw horse owner will be made up of swing handle, screw rod and pulling claw, when using drawing horse dismounting impeller, by screw rod
Pushing end is positioned the axle head center hole of impeller axle, makes pulling claw link up with axially projecting Access Division in impeller, rotation swing handle makes spiral shell
Swing arm rotates and then with respect to impeller pushing tow impeller axle, and impeller disassembles from impeller axle the most at last.In actual applications,
Due to the working environment (humidity, temperature etc.) of impeller, material and time effects, often occur between impeller and impeller axle corrosion,
Deformation etc., and lead to the clamp force between impeller and impeller axle very big, draw the pulling claw of horse convex to the axial direction of impeller in unloading process
The force spending Access Division applying is excessive, thus axially projecting Access Division in unloading process easily cracking or excessive wear so that leaf
Wheel damages, scraps.
In view of this, it is desirable to provide a kind of be prevented from that impeller damages in unloading process for by impeller from impeller axle
On the device that disassembles.
Utility model content
Technical problem to be solved in the utility model is to need offer one kind to be prevented from impeller to damage in unloading process
Bad device.
In order to solve above-mentioned technical problem, this utility model provide a kind of for impeller is disassembled from impeller axle
Device, described impeller includes axially projecting Access Division, and described device includes：Sleeve shackle member, one end of this sleeve shackle member is used
In being removably connected in described axially projecting Access Division, and it is formed with along described sleeve shackle member in described sleeve shackle member
The hollow space that extends of axial direction, described hollow space is formed with female thread in the other end of described sleeve shackle member；Lock
Tight part, this locking member is used for for described sleeve shackle member being locked at the state being connected on described axially projecting Access Division；And
Screw thread feed part, this screw thread feeding part be located in described hollow space and with described screw-internal thread fit, will pass through rotation
This screw thread feeding part and with respect to impeller axle described in described impeller pushing tow.
Preferably, described sleeve shackle member includes the first sleeve, and described hollow space is formed at the interior of described first sleeve
Portion, and described female thread is formed on described first sleeve.
Preferably, the screw thread feeding part that described sleeve shackle member includes second sleeve and is arranged on one end of this second sleeve
Support, described hollow space is formed through described second sleeve and described screw thread feeding part support, and described female thread is arranged on
In described screw thread feeding part support.
Preferably, described hollow space described second sleeve the other end be formed with for described axially projecting clamping
The annular groove of portion's clamping.
Preferably, the other end of described second sleeve is formed through the barrel of described second sleeve and from described second
Along the axially extended groove of described second sleeve, described locking member is in described second sleeve for banding to the other end of sleeve
Outer peripheral face on anchor ear.
Preferably, described groove is multiple.
Preferably, multiple described grooves are evenly arranged along the circumference of described second sleeve.
Preferably, one end of described second sleeve is formed with flange, and described screw thread feeding part support is arranged on this flange.
Preferably, described screw thread feeding part support is arranged on described flange by securing member.
Preferably, described screw thread feeding part is bolt.
Device for disassembling impeller from impeller axle of the present utility model passes through set during dismounting impeller
Cylinder shackle member and the axially projecting Access Division clamping of impeller, and formation face connects between sleeve shackle member and axially projecting Access Division
Touching, thus the active force between impeller and device of the present utility model being evenly distributed to axially projecting Access Division, thus reaching
Prevent the purpose that impeller damages in unloading process.
Other features and advantages of the utility model will be described in detail in subsequent specific embodiment part.
Brief description
Accompanying drawing is used to provide and further understands to of the present utility model, and constitutes a part for description, and following
Specific embodiment be used for together explaining this utility model, but do not constitute to restriction of the present utility model.In the accompanying drawings：
Fig. 1 is the device according to specific embodiment of the present utility model for disassembling impeller from impeller axle
Sectional view；
Fig. 2 is the sectional view of the sleeve shackle member in the device in Fig. 1；
Fig. 3 is the structural representation of the locking member in the device in Fig. 1.
Description of reference numerals
1st, sleeve shackle member 2, impeller
3rd, axially projecting Access Division 4, locking member
5th, screw thread feeding part 6, impeller axle
7th, second sleeve 8, screw thread feeding part support
9th, groove
Specific embodiment
Below in conjunction with accompanying drawing, specific embodiment of the present utility model is described in detail.It should be appreciated that herein
Described specific embodiment is merely to illustrate and explains this utility model, is not limited to this utility model.
This utility model provides a kind of device for disassembling impeller from impeller axle, and specifically, such as Fig. 1 is to figure
Shown in 3, described impeller 2 includes axially projecting Access Division 3, and described device includes：Sleeve shackle member 1, the one of this sleeve shackle member 1
Hold for being removably connected in described axially projecting Access Division 3, and be formed with along described sleeve in described sleeve shackle member 1
The hollow space that the axial direction of shackle member 1 extends, described hollow space is in the other end of described sleeve shackle member 1 is formed with
Screw thread；Locking member 4, this locking member 4 is used for being locked at described sleeve shackle member 1 being connected in described axially projecting Access Division 3
State；And screw thread feeding part 5, this screw thread feeding part 5 be located in described hollow space and with described screw-internal thread fit,
With will pass through rotate this screw thread feeding part 5 and with respect to impeller axle 6 described in described impeller 2 pushing tow.
It should be noted that the specific constructive form that sleeve shackle member 1, locking member 4 and screw thread feed part 5 can be according to need
Arrange, these belong within range of the technology design of the present utility model.For example, described screw thread feeding part 5 be bolt or
Other threaded strip parts.
Device for disassembling impeller from impeller axle of the present utility model passes through set during dismounting impeller
Cylinder shackle member 1 and axially projecting Access Division 3 clamping of impeller, and formed between sleeve shackle member 1 and axially projecting Access Division 3
Face contacts, and thus the active force between impeller 2 and device of the present utility model is evenly distributed to axially projecting Access Division 3, from
And reach the purpose preventing impeller 2 from damaging in unloading process.
In device of the present utility model, the structure of sleeve shackle member 1 can select as needed, as long as being provided with removable
It is connected in the end of described axially projecting Access Division 3 with unloading and for feeding, with screw thread, the hollow that part 5 forms screw-nut body
Part.
For example, in a kind of specific embodiment, described sleeve shackle member 1 can be integrated part, specifically, including first
Sleeve, described hollow space is formed at the inside of described first sleeve, and described female thread is formed on described first sleeve,
Thus passing through the first sleeve shaped complete cylinder shackle member 1.
Preferably, according to another embodiment of the present utility model, in device of the present utility model, described sleeve clamping
The screw thread feeding part support 8 that part 1 includes second sleeve 7 and is arranged on one end of this second sleeve 7, described hollow space is formed as
Run through described second sleeve 7 and described screw thread feeding part support, described female thread is arranged in described screw thread feeding part support 8,
Thus forming sleeve shackle member 1 to be split into second sleeve 7 and screw thread feeding part support 8, to reduce sleeve shackle member 1 processing system
The difficulty made and cost.
Wherein, the other end of second sleeve 7 can be arranged to suitable form, to realize and axially projecting Access Division 3
Clamping.In the above-mentioned device of this utility model, specifically, described hollow space is permissible in the other end of described second sleeve 7
It is formed with for the annular groove with described axially projecting Access Division 3 clamping such that it is able to by this annular groove by sleeve card
One end of fitting 1 is connected on axially projecting Access Division 3.
Additionally, for ease of the clamping implementing annular groove and axially projecting Access Division 3, in the above-mentioned device of this utility model
In, more specifically, the other end of described second sleeve 7 could be formed with the barrel running through described second sleeve 7 and from described
Along the axially extended groove 9 (as shown in Figure 2) of described second sleeve 7, described locking member 4 is use to the other end of second sleeve 7
In anchor ear (as shown in Figure 3) on the outer peripheral face of described second sleeve 7 for the banding, thus snapping fit onto in axially projecting Access Division 3
During second sleeve 7, groove 9 can be easy to second sleeve 7 deform enable protrude Access Division 3 readily enter
In annular groove, in addition, after axially projecting Access Division 3 snaps fit onto in second sleeve 7, second sleeve 7 can be locked by anchor ear
Tight state on being connected in described axially projecting Access Division 3, prevent during dismounting impeller axially projecting Access Division 3 from
Annular groove is deviate from.
It is preferable that described groove 9 is multiple in the above-mentioned device of this utility model, it is highly preferred that multiple described groove
9 are evenly arranged and block in axially projecting Access Division 3 such that it is able to be easy to second sleeve 7 further along the circumference of described second sleeve 7
Deform during being connected to second sleeve 7.
In the above-mentioned device of this utility model, specifically, one end of described second sleeve 7 is formed with flange, described spiral shell
Stricture of vagina feeding part support 8 is arranged on this flange, and described screw thread feeding part support 8 is arranged on described flange by securing member, from
And enable screw thread to feed one end that part support 8 is arranged on second sleeve 7 by this flange.
Describe preferred implementation of the present utility model above in association with accompanying drawing in detail, but, this utility model does not limit
Detail in above-mentioned embodiment, in range of the technology design of the present utility model, can be to skill of the present utility model
Art scheme carries out multiple simple variant, and these simple variant belong to protection domain of the present utility model.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, this utility model is to each
Plant possible compound mode no longer separately to illustrate.
Additionally, combination in any can also be carried out, as long as it is not disobeyed between various different embodiment of the present utility model
Carry on the back thought of the present utility model, it equally should be considered as content disclosed in the utility model.
Claims (10)
1. a kind of device for disassembling impeller from impeller axle, described impeller (2) includes axially projecting Access Division
(3) it is characterised in that described device includes：
Sleeve shackle member (1), one end of this sleeve shackle member (1) is used for removably being connected in described axially projecting Access Division
(3) it is formed with, and in described sleeve shackle member (1) hollow space of the axial direction extension along described sleeve shackle member (1),
Described hollow space is formed with female thread in the other end of described sleeve shackle member (1)；
Locking member (4), this locking member (4) is used for being locked at described sleeve shackle member (1) being connected in described axially projecting clamping
State in portion (3)；And
Screw thread feeding part (5), this screw thread feeding part (5) be located in described hollow space and with described screw-internal thread fit, with
Will pass through rotation this screw thread feeding part (5) and with respect to impeller axle (6) described in described impeller (2) pushing tow.
2. device according to claim 1 it is characterised in that described sleeve shackle member (1) include the first sleeve, described in
Empty part is formed at the inside of described first sleeve, and described female thread is formed on described first sleeve.
3. device according to claim 1 is it is characterised in that described sleeve shackle member (1) includes second sleeve (7) and peace
It is contained in screw thread feeding part support (8) of one end of this second sleeve (7), described hollow space is formed through described second sleeve
(7) and described screw thread feeding part support (8), described female thread is arranged in described screw thread feeding part support (8).
4. device according to claim 3 is it is characterised in that described hollow space is another in described second sleeve (7)
End is formed with for the annular groove with the clamping of described axially projecting Access Division (3).
5. device according to claim 4 is it is characterised in that the other end of described second sleeve (7) is formed through institute
State the barrel of second sleeve (7) and axially extended along described second sleeve (7) from the other end of described second sleeve (7)
Groove (9), described locking member (4) is the anchor ear on the outer peripheral face of described second sleeve (7) for banding.
6. device according to claim 5 is it is characterised in that described groove (9) is multiple.
7. device according to claim 6 it is characterised in that multiple described groove (9) along described second sleeve (7) week
To being evenly arranged.
8. device according to claim 3 is it is characterised in that one end of described second sleeve (7) is formed with flange, described
Screw thread feeding part support (8) is arranged on this flange.
9. device according to claim 8 is it is characterised in that described screw thread feeding part support (8) is installed by securing member
On described flange.
10. device according to claim 1 is it is characterised in that described screw thread feeding part (5) is bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621043163.9U CN205968836U (en) | 2016-09-07 | 2016-09-07 | A device for inciting somebody to action epaxial dismantlement of impeller from impeller is got off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621043163.9U CN205968836U (en) | 2016-09-07 | 2016-09-07 | A device for inciting somebody to action epaxial dismantlement of impeller from impeller is got off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205968836U true CN205968836U (en) | 2017-02-22 |
Family
ID=58039994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621043163.9U Active CN205968836U (en) | 2016-09-07 | 2016-09-07 | A device for inciting somebody to action epaxial dismantlement of impeller from impeller is got off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205968836U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107866735A (en) * | 2017-11-24 | 2018-04-03 | 中山复盛机电有限公司 | The fast and stable method for dismounting of grinder wheel |
| CN107971970A (en) * | 2017-11-24 | 2018-05-01 | 中山复盛机电有限公司 | Reliability and durability optical projection form grind dismounting device for grinding wheel |
-
2016
- 2016-09-07 CN CN201621043163.9U patent/CN205968836U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107866735A (en) * | 2017-11-24 | 2018-04-03 | 中山复盛机电有限公司 | The fast and stable method for dismounting of grinder wheel |
| CN107971970A (en) * | 2017-11-24 | 2018-05-01 | 中山复盛机电有限公司 | Reliability and durability optical projection form grind dismounting device for grinding wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |