CN107127715A - A kind of bearing puller easy to use - Google Patents
A kind of bearing puller easy to use Download PDFInfo
- Publication number
- CN107127715A CN107127715A CN201710416474.8A CN201710416474A CN107127715A CN 107127715 A CN107127715 A CN 107127715A CN 201710416474 A CN201710416474 A CN 201710416474A CN 107127715 A CN107127715 A CN 107127715A
- Authority
- CN
- China
- Prior art keywords
- fixed block
- inner chamber
- bull stick
- sleeve pipe
- cage plate
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/06—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races
- B25B27/062—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races using screws
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The invention discloses a kind of bearing puller easy to use, including fixed block, the top movable of the fixed block is connected with sleeve pipe, the inner chamber of described sleeve pipe is provided with bull stick, the outside of sleeve pipe is extended at the top of the bull stick, the bottom of the bull stick runs through fixed block and extends to the inner chamber of fixed block, the bottom of the bull stick is flexibly connected with the bottom of fixed block inner chamber, one end that the bull stick is located at fixed block inner chamber is arranged with gear, the inner chamber of the fixed block and it is connected with screwed pipe positioned at the back side of bull stick, the surface of the screwed pipe is provided with wrom tooth, the gear is engaged with wrom tooth.The present invention can make threaded rod transverse shifting, threaded rod drives movable block transverse shifting, by setting movable block to carry out clamping with the inner ring of bearing, it is simultaneously convenient to carry out clamping with bearing inner ring of different sizes, more facilitate and bearing is dismantled, the applicability for drawing horse is improved, is easy to the use of people.
Description
Technical field
The present invention relates to bearing puller technical field, specially a kind of bearing puller easy to use.
Background technology
Bearing puller is the instrument being commonly used in flight-line maintenance, is mainly used to from axle tear the bearing of damage open vertically
Unload down, be mainly made up of swing handle, screw rod and pulling claw, a kind of existing bearing puller is to carry out clamping to the outer shroud of bearing,
Another is to carry out clamping to the inner ring of bearing, it is impossible to be combined two kinds of snap fits so that the applicability of bearing puller
Lowly, it is not easy to the use of people.
The content of the invention
It is an object of the invention to provide a kind of bearing puller easy to use, possess the high advantage of applicability, solve
The problem of bearing puller applicability is low.
To achieve the above object, the present invention provides following technical scheme：A kind of bearing puller easy to use, including fixation
Block, the top movable of the fixed block is connected with sleeve pipe, and the inner chamber of described sleeve pipe is provided with bull stick, the top extension of the bull stick
To the outside of sleeve pipe, the bottom of the bull stick runs through fixed block and extends to the inner chamber of fixed block, and the bottom of the bull stick is with consolidating
The bottom for determining block inner chamber is flexibly connected, and one end that the bull stick is located at fixed block inner chamber is arranged with gear, the fixed block it is interior
Chamber and screwed pipe is connected with positioned at the back side of bull stick, the surface of the screwed pipe is provided with wrom tooth, the gear and wrom tooth
Engagement, the both sides of the screw thread tube cavity are provided with threaded rod, and the one end of the threaded rod away from screw thread tube cavity is extended to
The inner chamber of fixed block, one end that the threaded rod is located at fixed block inner chamber is fixedly connected with movable block, and the movable block is away from spiral shell
One end of rasp bar extends to the outside of fixed block, and the bottom of the fixed block offers chute, the bottom and position of the movable block
Slide bar is connected with the external stability of fixed block, the one end of the slide bar away from movable block extends to the inner chamber of chute, the set
The surface of pipe is arranged with cage plate, and the surface of the cage plate offers the screwed hole being adapted with sleeve pipe, the two of the cage plate inner chamber
Side is provided with cross bar, and the one end of the cross bar away from cage plate inner chamber extends to the outside of cage plate, the bottom and position of the cross bar
Pull bar is connected with the external stability of cage plate.
It is preferred that, handwheel is fixedly connected with the top of the bull stick, the surface of the handwheel is provided with anti-slip veins.
It is preferred that, described sleeve pipe has been fixedly connected with handle at the top of both sides.
It is preferred that, described sleeve pipe is threadedly coupled with screwed hole, and the screwed pipe is threadedly coupled with threaded rod.
It is preferred that, the top and bottom of the cross bar and it is fixedly connected with limited location block positioned at the inner chamber of cage plate.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the present invention is coordinated by cage plate, cross bar and pull bar, can adjust the depth that cross bar is located at cage plate inner chamber, Neng Gouyu
The outer shroud of bearing carries out clamping, while convenient carry out clamping with different size of outer race, by bull stick, gear, screwed pipe,
Wrom tooth and threaded rod are coordinated, and can make threaded rod transverse shifting, and threaded rod drives movable block transverse shifting, is moved by setting
Motion block can carry out clamping with the inner ring of bearing, while convenient carry out clamping with bearing inner ring of different sizes, more convenient pair
Bearing is dismantled, and is improved the applicability for drawing horse, is easy to the use of people.
2nd, the present invention can increase the contact area of bull stick and finger by the setting of handwheel, be easy to the rotation of bull stick, hand
The setting of handle can increase the contact area of sleeve pipe and finger, be easy to the rotation of sleeve pipe, can by the cooperation of chute and slide bar
Movable block rotation is limited, while being easy to the transverse shifting of movable block, the setting of limited block can limit cross bar and stretch out the interior of cage plate
Chamber.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the attachment structure elevational schematic view of wrom tooth of the present invention and gear；
Fig. 3 is the attachment structure schematic cross-sectional view of screwed pipe of the present invention and threaded rod.
In figure：1 fixed block, 2 sleeve pipes, 3 bull sticks, 4 gears, 5 screwed pipes, 6 wrom tooths, 7 threaded rods, 8 movable blocks, 9 chutes, 10
Slide bar, 11 cage plates, 12 screwed holes, 13 cross bars, 14 pull bars, 15 handwheels, 16 handles, 17 limited blocks.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to Fig. 1-3, a kind of bearing puller easy to use, including fixed block 1, the top movable connection of fixed block 1
Have and handle 16 has been fixedly connected with the top of sleeve pipe 2, the both sides of sleeve pipe 2, the setting of handle 16 can increase connecing for sleeve pipe 2 and finger
Contacting surface is accumulated, and is easy to the rotation of sleeve pipe 2, the inner chamber of sleeve pipe 2 is provided with bull stick 3, and the top of bull stick 3 extends to the outside of sleeve pipe 2, is turned
The top of bar 3 is fixedly connected with handwheel 15, and the surface of handwheel 15 is provided with anti-slip veins, can be increased by the setting of handwheel 15 and turned
The contact area of bar 3 and finger, is easy to the rotation of bull stick 3, and the bottom of bull stick 3 runs through fixed block 1 and extends to the interior of fixed block 1
Chamber, the bottom of bull stick 3 is flexibly connected with the bottom of the inner chamber of fixed block 1, and bull stick 3 is arranged with teeth positioned at one end of the inner chamber of fixed block 1
Wheel 4, the inner chamber of fixed block 1 and is connected with screwed pipe 5 positioned at the back side of bull stick 3, and the surface of screwed pipe 5 is provided with wrom tooth 6,
Gear 4 is engaged with wrom tooth 6, and the both sides of the inner chamber of screwed pipe 5 are provided with threaded rod 7, and screwed pipe 5 is threadedly coupled with threaded rod 7, spiral shell
The one end of rasp bar 7 away from the inner chamber of screwed pipe 5 extends to the inner chamber of fixed block 1, and one end that threaded rod 7 is located at the inner chamber of fixed block 1 is consolidated
Surely movable block 8 is connected with, the one end of movable block 8 away from threaded rod 7 extends to the outside of fixed block 1, and the bottom of fixed block 1 is opened up
There is a chute 9, the bottom of the movable block 8 and external stability positioned at fixed block 1 is connected with slide bar 10, slide bar 10 is away from movable block 8
One end extends to the inner chamber of chute 9, and can limit movable block 8 by the cooperation of chute 9 and slide bar 10 rotates, while being easy to movement
The transverse shifting of block 8, the surface of sleeve pipe 2 is arranged with cage plate 11, and the surface of cage plate 11 offers the screwed hole being adapted with sleeve pipe 2
12, sleeve pipe 2 is threadedly coupled with screwed hole 12, and the both sides of the inner chamber of cage plate 11 are provided with cross bar 13, and cross bar 13 is away from cage plate 11
One end of chamber extends to the outside of cage plate 11, the top and bottom of cross bar 13 and is fixedly connected with positioned at the inner chamber of cage plate 11 limited
Position block 17, settings of limited block 17 can limit the inner chamber that cross bar 13 stretches out cage plate 11, the bottom of cross bar 13 and be located at cage plate 11
External stability be connected with pull bar 14, coordinated by cage plate 11, cross bar 13 and pull bar 14, can adjust cross bar 13 be located at set
The depth of the inner chamber of plate 11, can carry out clamping with the outer shroud of bearing, while convenient carry out clamping with different size of outer race,
Coordinated by bull stick 3, gear 4, screwed pipe 5, wrom tooth 6 and threaded rod 7, the transverse shifting of threaded rod 7, threaded rod 7 can be made
The transverse shifting of movable block 8 is driven, by setting movable block 8 to carry out clamping with the inner ring of bearing, while convenient and size is not
Same bearing inner ring carries out clamping, more facilitates and bearing is dismantled, improve the applicability for drawing horse, be easy to making for people
With.
In use, fixed block 1 to be run through to the inner ring of bearing, rotation hand wheel 15 drives bull stick 3 to rotate, and bull stick 3 is with moving gear 4
Rotation, being coordinated by gear 4 with wrom tooth 6 rotates screwed pipe 5, makes the transverse shifting of threaded rod 7, and threaded rod 7 drives movable block 8 horizontal
To movement, clamping is carried out by movable block 8 and bearing inner ring, rotary handle 16 drives sleeve pipe 2 to rotate, and sleeve pipe 2 drives fixed block 1
Moving up can dismantle to bearing, and regulation cross bar 13 is located at the depth of the inner chamber of cage plate 11, make the outer of pull bar 14 and bearing
Ring carries out clamping.
In summary：The bearing puller easy to use, by fixed block 1, sleeve pipe 2, bull stick 3, gear 4, screwed pipe 5,
Wrom tooth 6, threaded rod 7, movable block 8, chute 9, slide bar 10, cage plate 11, screwed hole 12, the cooperation of cross bar 13 and pull bar 14, are solved
The problem of bearing puller applicability is low.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of bearing puller easy to use, including fixed block（1）, it is characterised in that：The fixed block（1）Top movable
It is connected with sleeve pipe（2）, described sleeve pipe（2）Inner chamber be provided with bull stick（3）, the bull stick（3）Top extend to sleeve pipe（2）'s
Outside, the bull stick（3）Bottom run through fixed block（1）And extend to fixed block（1）Inner chamber, the bull stick（3）Bottom
With fixed block（1）The bottom of inner chamber is flexibly connected, the bull stick（3）Positioned at fixed block（1）One end of inner chamber is arranged with gear
（4）, the fixed block（1）Inner chamber and positioned at bull stick（3）The back side be connected with screwed pipe（5）, the screwed pipe（5）'s
Surface is provided with wrom tooth（6）, the gear（4）With wrom tooth（6）Engagement, the screwed pipe（5）The both sides of inner chamber are provided with spiral shell
Rasp bar（7）, the threaded rod（7）Away from screwed pipe（5）One end of inner chamber extends to fixed block（1）Inner chamber, the threaded rod
（7）Positioned at fixed block（1）One end of inner chamber is fixedly connected with movable block（8）, the movable block（8）Away from threaded rod（7）One
End extends to fixed block（1）Outside, the fixed block（1）Bottom offer chute（9）, the movable block（8）Bottom
And positioned at fixed block（1）External stability be connected with slide bar（10）, the slide bar（10）Away from movable block（8）One end extend to
Chute（9）Inner chamber, described sleeve pipe（2）Surface be arranged with cage plate（11）, the cage plate（11）Surface offer and sleeve pipe
（2）The screwed hole being adapted（12）, the cage plate（11）The both sides of inner chamber are provided with cross bar（13）, the cross bar（13）It is remote
Cage plate（11）One end of inner chamber extends to cage plate（11）Outside, the cross bar（13）Bottom and positioned at cage plate（11）Outside
It is fixedly connected with pull bar（14）.
2. a kind of bearing puller easy to use according to claim 1, it is characterised in that：The bull stick（3）Top
It is fixedly connected with handwheel（15）, the handwheel（15）Surface be provided with anti-slip veins.
3. a kind of bearing puller easy to use according to claim 1, it is characterised in that：Described sleeve pipe（2）Both sides
Top has been fixedly connected with handle（16）.
4. a kind of bearing puller easy to use according to claim 1, it is characterised in that：Described sleeve pipe（2）With screw thread
Hole（12）Threaded connection, the screwed pipe（5）With threaded rod（7）Threaded connection.
5. a kind of bearing puller easy to use according to claim 1, it is characterised in that：The cross bar（13）Top
With bottom and positioned at cage plate（11）Inner chamber be fixedly connected with limited location block（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710416474.8A CN107127715A (en) | 2017-06-06 | 2017-06-06 | A kind of bearing puller easy to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710416474.8A CN107127715A (en) | 2017-06-06 | 2017-06-06 | A kind of bearing puller easy to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107127715A true CN107127715A (en) | 2017-09-05 |
Family
ID=59733712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710416474.8A Withdrawn CN107127715A (en) | 2017-06-06 | 2017-06-06 | A kind of bearing puller easy to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107127715A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108818406A (en) * | 2018-08-29 | 2018-11-16 | 嘉兴中广核电技术服务有限公司 | A kind of drawing horse easy to adjust |
| CN109175944A (en) * | 2018-10-12 | 2019-01-11 | 江苏核电有限公司 | A kind of self-sealing check-valves self-sealing packing mounting device and its operating method |
| CN111230798A (en) * | 2018-11-29 | 2020-06-05 | 中国商用飞机有限责任公司 | Pin taking device |
| CN112621654A (en) * | 2020-12-17 | 2021-04-09 | 中国人民解放军32272部队41分队 | Bearing inner and outer extraction tool |
-
2017
- 2017-06-06 CN CN201710416474.8A patent/CN107127715A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108818406A (en) * | 2018-08-29 | 2018-11-16 | 嘉兴中广核电技术服务有限公司 | A kind of drawing horse easy to adjust |
| CN108818406B (en) * | 2018-08-29 | 2023-11-07 | 嘉兴中广核电技术服务有限公司 | Puller convenient to adjust |
| CN109175944A (en) * | 2018-10-12 | 2019-01-11 | 江苏核电有限公司 | A kind of self-sealing check-valves self-sealing packing mounting device and its operating method |
| CN111230798A (en) * | 2018-11-29 | 2020-06-05 | 中国商用飞机有限责任公司 | Pin taking device |
| CN112621654A (en) * | 2020-12-17 | 2021-04-09 | 中国人民解放军32272部队41分队 | Bearing inner and outer extraction tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170905 |