CN206317014U - Textile machine bearing is special pulls out hand for dismounting - Google Patents
Textile machine bearing is special pulls out hand for dismounting Download PDFInfo
- Publication number
- CN206317014U CN206317014U CN201621489261.5U CN201621489261U CN206317014U CN 206317014 U CN206317014 U CN 206317014U CN 201621489261 U CN201621489261 U CN 201621489261U CN 206317014 U CN206317014 U CN 206317014U
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- CN
- China
- Prior art keywords
- hand lever
- pull out
- bearing
- textile machine
- dismounting
- 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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- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The utility model provides that a kind of dismounting textile machine bearing is special to pull out hand, including pulls out hand lever and pull out hand lever seat, and described pull out is provided with external screw thread and pulls out hand lever by described along what the external screw thread was screwed and screw portion on hand lever.It is described pull out to be provided with hand lever seat pull out the internal thread that hand lever external screw thread matches with described, described to pull out the upper peripherally disposed multiple waist holes of hand lever seat, the waist hole length is radially extended.Bearing removal is carried out using this dismounting bearing special spanner, unloading process bottom bracket uniform force, stress is in the same size, stress point is accurate, the bearing block caused by dismounting stress is irregular, stress is excessive is avoided to rupture and other damages, and easy to operate, low cost, easily use, maintenance cost can be substantially reduced in production, waist hole length is radially extended simultaneously, both it can be used for the bearing block of different size, and also make the waist hole pulled out on hand lever seat be easier to align with the screwed hole on bearing block, it is easy to operate, quick.
Description
Technical field
The utility model is related to a kind of bearing dismounting tool, and textile machine bearing is special pulls out hand for especially a kind of dismounting.
Background technology
In textile machine, axle is generally slender axles, and is fixed its two ends by two bearing blocks, in bearing replacing or
During maintenance, generally require the bearing block of one end to dismantle from axle together with bearing, but because between bearing inner race and axle
Mostly it is interference fitted, thus in dismounting, it is relatively elaborate, generally require directly to be impacted with iron hammer, can just make bearing and bearing block
Pull down together, this method generates very big impact to bearing, easily cause bearing block or shaft strength irregular or exerted oneself
Greatly, cause to rupture or deform, it is impossible to be continuing with, had a strong impact on the life-span of bearing.
The content of the invention
The shortcoming of prior art, dismantles textile machine bearing special it is an object of the invention to provide one kind in view of the above
With hand is pulled out, during for solving currently to dismantle textile machine bearing, exist when impacting and dismantled by iron hammer, bearing block is rushed
Hit big, unbalance stress, bearing and the flimsy problem of bearing block.
In order to achieve the above objects and other related objects, the present invention, which provides a kind of dismounting textile machine bearing is special, pulls out hand,
Including pulling out hand lever and pulling out hand lever seat, described pull out is provided with external screw thread and pulls out what hand lever was screwed along the external screw thread by described on hand lever
Screw portion；It is described pull out to be provided with hand lever seat pull out the internal thread that hand lever external screw thread matches with described, it is described to pull out the upper edge of hand lever seat
Circumferencial direction sets multiple waist holes, and the waist hole length is radially extended.
Preferably, the waist hole is 3, is uniformly distributed along the circumference.
Further, the portion of screwing is to be arranged on the open-work for pulling out hand lever end.
Further, the hand lever that pulls out is provided with semicircle spheroid away from the end for screwing portion.
Further, the external screw thread for pulling out hand lever is trapezoidal thread.
Further, the hand lever seat that pulls out also includes fixed disk, pulls out hand lever pedestal, clamp nut, described to pull out hand lever seat
External screw thread is provided with body, the fixed disk coaxial package is pulled out on hand lever pedestal described, and described pull out is provided with hand lever pedestal
Can prevent the retainer of the fixed disc spins, the clamp nut be screwed in it is described pull out on the external screw thread of hand lever pedestal, by institute
State fixed disk and be pressed abd fixed on described pull out on hand lever pedestal
Further, the retainer is boss or holding screw.
As described above, the utility model is dismantled, textile machine bearing is special to pull out hand, has the advantages that：When using originally
When utility model is dismantled to one end bearing in bearing block, bearing cover is laid down, hand lever seat is pulled out by of the present utility model
It is fixed on bearing block, is screwed using the portion of screwing and pull out hand lever, the one end for pulling out hand lever holds out against shaft end, because axle is by the bearing block of the other end
It is fixed, and pull out hand lever seat and fixed again with bearing block, pull out hand lever so rotating, you can with uniformly by bearing block together with bearing from
Pulled up on axle, because coordinating with bearing outer ring gap more than bearing block, it is possible to easily take bearing out of bearing block that pull down
Go out.Bearing removal is carried out using this dismounting bearing special spanner, unloading process bottom bracket uniform force, stress is in the same size,
Stress point is accurate, it is to avoid because dismounting stress is irregular, stress it is excessive caused by bearing block rupture and other damages, and operation side
Just, low cost, is easily used, and maintenance cost can be substantially reduced in production, while waist hole length is radially extended, both can be for not
The bearing block of same specification is used, and also makes the waist hole pulled out on hand lever seat be easier to align with the screwed hole on bearing block, easy to operate,
Fast.
Brief description of the drawings
Fig. 1 is the front view of the utility model embodiment 1；
Fig. 2 is Fig. 1 top view；
Fig. 3 is the front view of the utility model embodiment 2；
Scheme of installation when Fig. 4 uses for the utility model.
In figure：1st, pull out hand lever 2, pull out hand lever seat
3rd, bearing block 4, bearing
5th, rod iron 11, screw portion
12nd, semicircle spheroid 21, waist hole
22nd, fixed disk 23, pull out hand lever pedestal
24th, clamp nut
Embodiment
Structure, ratio, size depicted in Figure of description etc., only to coordinate the content disclosed in specification, with
Understand for those skilled in the art with reading, be not limited to the enforceable qualifications of the utility model, therefore do not have skill
Essential meaning in art, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influenceing the utility model institute
Under effect of energy generation and the purpose that can reach, it all should still fall what can be covered in the technology contents disclosed in the utility model
In the range of.Meanwhile, cited such as " on ", " under ", "front", "rear", " centre " term, are merely convenient to chat in this specification
That states understands, and is not used to limit the enforceable scope of the utility model, and being altered or modified for its relativeness becomes without substantive
Under more technology contents, when being also considered as the enforceable category of the utility model.
Embodiment 1
As shown in Fig. 1~2, the utility model pulls out hand for a kind of dismounting textile machine bearing is special, including pulls out hand lever 1 and pull out
Hand lever seat 2, pulls out to be provided with external screw thread on hand lever 1 and will pull out hand lever 1 and screws portion 11 along what external screw thread was screwed.Pull out and set on hand lever seat 2
The internal thread that the external screw thread of hand lever 1 matches is equipped with and pulled out, peripherally disposed multiple waist holes 21, waist hole 21 on hand lever seat 2 are pulled out
Length is radially extended.The number of waist hole 21 and to be distributed in bearing block top bearing cover pilot hole corresponding.
As shown in figure 4, when the bearing 4 in the bearing block 3 using the utility model to axle one end is dismantled, by bearing
3 end caps of seat are laid down, and are pulled out the end cap position that hand lever seat 2 is fixed on bearing block 3 by of the present utility model, are screwed and pulled out using the portion of screwing 11
Hand lever 1, makes the one end for pulling out hand lever 1 hold out against shaft end, because the other end of axle is fixed, and pulls out hand lever seat 2 and is fixed again with bearing block 3, is rotated
Hand lever is pulled out, you can uniformly to pull up bearing block 3 from axle together with bearing 4, because bearing block 3 is matched somebody with somebody with the outer ring gap of bearing 4
Close, it is possible to easily take out bearing 4 out of bearing block 3 that pull down.Bearing is carried out using this dismounting bearing special spanner
Dismounting, the uniform force of unloading process bottom bracket 3, stress is in the same size, and stress point is accurate, it is to avoid because dismounting stress is irregular,
The excessive bearing block rupture and other damages caused of stress, and easy to operate, low cost, easily use, can be dropped significantly in production
Low maintenance cost, while the length of waist hole 21 is radially extended, can both use for the bearing block 3 of different size, and also make to pull out hand
Waist hole 21 on pole socket 2 is easier to align with the screwed hole on bearing block 3, easy to operate, quick.
The waist hole 21 of the present embodiment is set to 3 and is uniformly distributed along the circumference, and can make to pull out hand lever seat 2 and be connected fastening with bearing block 3,
The uniform force of bearing block 3 can be made again.Screwing portion 11 can be arranged to penetrate the open-work for pulling out the end of hand lever 1, so wear rod iron 5
Enter in hole and screw, you can the end of hand lever 1 will be pulled out and hold out against shaft end, screw that the one of hand lever 1 can also be made and be pulled out in portion 11 or be hinged
T-Type structure, as long as the structure for screwing purpose can be reached.Pull out hand lever 1 and the end for screwing portion 11 is provided with semicircle
Spheroid 12, can make to screw more Portable power saving so when screwing with reducing friction resistance.Semicircle spheroid 12 can be with pulling out hand lever 1
Directly process integral, steel ball can also be embedded in and pull out the end of hand lever 1 and be made.Hand lever 1 is pulled out with pulling out what hand lever seat 2 was engaged
Screw thread is trapezoidal thread, can so bear larger axial force, it is ensured that when extracting bearing block and bearing from axle, do not damaged
Screw thread.
Embodiment 2
The hand lever seat 2 that pulls out of the present embodiment also includes fixed disk 22, pulls out hand lever pedestal 23, pressure when different from embodiment 1
Tight nut 24, pulls out and external screw thread is provided with hand lever pedestal 23, and the coaxial package of fixed disk 22 pulls out hand lever seat on hand lever pedestal 23 is pulled out
The retainer that can prevent that fixed disk 22 from rotating is provided with body 23, clamp nut 24 is screwed in the external screw thread for pulling out hand lever pedestal 23
On, fixed disk 22 is pressed abd fixed on and pulled out on hand lever pedestal 23.Retainer can be arranged to boss or holding screw.So set
Beneficial effect except possessing embodiment 1, can also set multiple fixed disks 22 to meet the bearing removal of different size, work as axle
Bearing is larger, when waist hole 21 can not meet needs, can be replaced with fixed disk 22 large-sized, can thus meet big rule
The dismounting of the bearing of lattice.
In summary, uniform force in the utility model unloading process, stress is in the same size, and stress point is accurate, it is to avoid
Bearing block caused by dismounting stress is irregular, stress is excessive ruptures and other damages, and easy to operate, low cost, easily uses,
Maintenance cost can be substantially reduced in production, while can also use for the bearing block of different size, and makes to pull out hand lever seat more
It is easy to operate, quick easily with being assembled on bearing block, so, the utility model effectively overcomes some realities of the prior art
Border problem is so as to having very high value and use meaning.
Above-mentioned embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.The utility model also has many aspects to be improved on the premise of without prejudice to overall thought, for being familiar with this technology
Personage all can carry out modifications and changes to above-described embodiment without prejudice under spirit and scope of the present utility model.Therefore,
Such as those of ordinary skill in the art is without departing from the spirit disclosed in the utility model and institute under technological thought
All equivalent modifications completed or change, should be covered by claim of the present utility model.
Claims (7)
1. one kind is dismantled, textile machine bearing is special to pull out hand, it is characterised in that described to pull out hand lever including pulling out hand lever and pulling out hand lever seat
Bar wall be provided with external screw thread, in described one end for pulling out hand lever provided with screwing portion；It is described pull out hand lever seat on be provided with it is described
The internal thread hole that external screw thread matches on hand lever bar wall is pulled out, it is described to pull out circumferentially circular centered on internal thread hole on hand lever seat set
There are multiple waist holes, the waist hole length is radially extended.
2. textile machine bearing is special pulls out hand for dismounting according to claim 1, it is characterised in that the waist hole is 3, edge
Circumference uniform distribution.
3. textile machine bearing is special pulls out hand for dismounting according to claim 2, it is characterised in that the portion of screwing is sets
In the open-work for pulling out hand lever end.
4. making a thorough investigation of, the dismounting textile machine bearing described in claim 3 is special to pull out hand, it is characterised in that the hand lever that pulls out is away from institute
The end for stating the portion of screwing is provided with semicircle spheroid.
5. textile machine bearing is special pulls out hand for dismounting according to claim 4, it is characterised in that described to pull out on hand lever bar wall
External screw thread be trapezoidal thread.
6. textile machine bearing is special pulls out hand for dismounting according to claim 5, it is characterised in that the hand lever seat that pulls out also is wrapped
Fixed disk included, pulled out hand lever pedestal, clamp nut, described pull out has been provided with external screw thread on hand lever pedestal, the fixed disk coaxial sleeve
Pulled out mounted in described on hand lever pedestal, it is described pull out to be provided with hand lever pedestal can prevent the retainer of the fixed disc spins, it is described
Clamp nut be screwed in it is described pull out on the external screw thread of hand lever pedestal, the fixed disk is pressed abd fixed on and described pulls out hand lever pedestal
On.
7. textile machine bearing is special pulls out hand for dismounting according to claim 6, it is characterised in that the retainer is boss
Or holding screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621489261.5U CN206317014U (en) | 2016-12-30 | 2016-12-30 | Textile machine bearing is special pulls out hand for dismounting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621489261.5U CN206317014U (en) | 2016-12-30 | 2016-12-30 | Textile machine bearing is special pulls out hand for dismounting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206317014U true CN206317014U (en) | 2017-07-11 |
Family
ID=59261384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621489261.5U Expired - Fee Related CN206317014U (en) | 2016-12-30 | 2016-12-30 | Textile machine bearing is special pulls out hand for dismounting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206317014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108115395A (en) * | 2017-12-18 | 2018-06-05 | 贵州钢绳股份有限公司 | A kind of steel wire deep bid gland method for dismounting and its device |
-
2016
- 2016-12-30 CN CN201621489261.5U patent/CN206317014U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108115395A (en) * | 2017-12-18 | 2018-06-05 | 贵州钢绳股份有限公司 | A kind of steel wire deep bid gland method for dismounting and its device |
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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: 20170711 Termination date: 20211230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |