CN206416120U - A kind of bearing inner race extractor - Google Patents
A kind of bearing inner race extractor Download PDFInfo
- Publication number
- CN206416120U CN206416120U CN201621341676.8U CN201621341676U CN206416120U CN 206416120 U CN206416120 U CN 206416120U CN 201621341676 U CN201621341676 U CN 201621341676U CN 206416120 U CN206416120 U CN 206416120U
- Authority
- CN
- China
- Prior art keywords
- sleeve pipe
- away
- base
- inner race
- bearing inner
- 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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- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model is related to bearing inner race exit techniques field, especially a kind of bearing inner race extractor, including base, the upper surface of the base is provided with two supporting plates, installing plate is provided between two supporting plates, the center of the installing plate offers opening, the both sides of the opening offer screwed hole respectively, the upper surface of the base is additionally provided with the retractor device of two axis symmetric arrays with installing plate, the each one end of retractor device away from base is hinged with connecting plate by rotating shaft, each side of the connecting plate away from rotating shaft offers the corresponding semicircle orifice in position, the inwall of each semicircle orifice is bonded with rubber blanket, the upper surface of each connecting plate offers the groove corresponding with screw thread hole site.The utility model is simple in construction, easy to use, easily can not only exit inner ring, moreover it is possible to so that inner ring is without damage during exiting.
Description
Technical field
The utility model is related to bearing inner race exit techniques field, more particularly to a kind of bearing inner race extractor.
Background technology
Bearing is a kind of important spare part in contemporary plant equipment.Its major function is the mechanical rotary body of support, reduction
Coefficient of friction in its motion process, and ensure its rotating accuracy, when the inner ring to bearing is processed, there is a kind of processing work
Skill is first to be pressed onto the inner ring of bearing on axle, is then processed them as an entirety, will be interior after machining
Circle is withdrawn from axle, and in the prior art, when being exited to inner ring, dress is exited due to neither one convenience and high-efficiency
Put, getting at for the surface of inner ring and inner ring easily caused into damage so that when exiting inner ring, use it is longer when
Between.
Utility model content
The purpose of this utility model is that, in order to solve shortcoming present in prior art, and a kind of bearing inner race proposed is moved back
Go out device.
To achieve these goals, the utility model employs following technical scheme：
A kind of bearing inner race extractor, including base are designed, the upper surface of the base is provided with two supporting plates, two
Installing plate is provided between supporting plate, the center of the installing plate offers opening, and the both sides of the opening are offered respectively
Screwed hole, the upper surface of the base is additionally provided with the retractor device of two axis symmetric arrays with installing plate, each flexible
The one end of device away from base is hinged with connecting plate by rotating shaft, and side of each connecting plate away from rotating shaft offers position
Corresponding semicircle orifice, the inwall of each semicircle orifice is bonded with rubber blanket, the upper surface of each connecting plate offer with
The corresponding groove in screw thread hole site, the top of the installing plate is provided with two screw rods, and one end of each screw rod passes through spiral shell
Pit is simultaneously extended in groove.
It is preferred that, the top of each groove, which is provided with, is available for the first annular part that screw rod is passed through, and first annular part is logical
Cross lock-screw to fix with connecting plate, one end that the screw rod is located inside grooves is provided with the second annular element, second annular
Part can mutually be contradicted with first annular part.
It is preferred that, one end that each screw rod is located above installing plate is socketed with handwheel.
It is preferred that, the retractor device includes sleeve pipe, and one end of described sleeve pipe is connected with rotating shaft, and described sleeve pipe is away from rotating shaft
One end open at be plugged with slide bar, the one end of the slide bar away from sleeve pipe is connected with base, the slide bar be located inside pipe casing
One end spring, the spring one end and sleeve pipe connection away from slide bar are installed.
It is preferred that, one end inwall of the described sleeve pipe away from rotating shaft is provided with two symmetrical first limited blocks, the slide bar
Second limited block corresponding with the first limited block position, and the first limited block and second are installed positioned at one end of inside pipe casing
Limited block can be contradicted mutually.
The utility model proposes a kind of bearing inner race extractor, beneficial effect is：By adding connecting plate and turning
Axle, for inner ring to be fixed, improves stability of the inner ring when exiting；By adding screw rod and retractor device, it can make
Obtaining inner ring steadily can efficiently exit, and not damage surface and the raceway groove of inner ring.The utility model is simple in construction, user
Just, not only easily inner ring can be exited, moreover it is possible to so that inner ring is without damage during exiting.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of bearing inner race extractor structural representation；
Fig. 2 be the utility model proposes a kind of bearing inner race extractor A at enlarged drawing；
Fig. 3 be the utility model proposes a kind of bearing inner race extractor retractor device structural representation.
In figure：Base 1, supporting plate 2, installing plate 3, screwed hole 4, handwheel 5, opening 6, screw rod 7, annular element 8, rotating shaft 9, stretch
Compression apparatus 10, groove 11, connecting plate 12, semicircle orifice 13, the limited block 15 of the second annular element 14 first, the second limited block 16, sleeve pipe
17th, spring 18, slide bar 19.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.
Reference picture 1-3, a kind of bearing inner race extractor, including base 1, the upper surface of base 1 is provided with two supporting plates
2, installing plate 3 is provided between two supporting plates 2, the center of installing plate 3 offers opening 6, and the both sides of opening 6 are opened up respectively
There is screwed hole 4, the upper surface of base 1 is additionally provided with the retractor device 10, Mei Geshen of two axis symmetric arrays with installing plate 3
The one end of compression apparatus 10 away from base 1 is hinged with connecting plate 12, each side of the connecting plate 12 away from rotating shaft 9 by rotating shaft 9
The corresponding semicircle orifice 13 in position is offered, the inwall of each semicircle orifice 13 is bonded with rubber blanket.
The upper surface of each connecting plate 12 offers the groove 11 corresponding with the position of screwed hole 4, the top of installing plate 3
Provided with two screw rods 7, one end of each screw rod 7 passes through screwed hole 4 and extended in groove 11, and the top of each groove 11 is provided with
The first annular part 8 that screw rod 7 is passed through is available for, and first annular part 8 is fixed by lock-screw with connecting plate 12, screw rod 7 is located at
One end inside groove 11 is provided with the second annular element 14, and the second annular element 14 can mutually be contradicted with first annular part 8, can be to spiral shell
Bar 7 plays spacing effect, so as to improve the stability of the rotation of screw rod 7.
Retractor device 10 includes sleeve pipe 17, and one end of sleeve pipe 17 is connected with rotating shaft 9, and the one end of sleeve pipe 17 away from rotating shaft 9 is opened
Slide bar 19 is plugged with mouthful, the one end of slide bar 19 away from sleeve pipe 17 is connected with base 1, slide bar 19 is located at one end inside sleeve pipe 17
Spring 18 is installed, the one end of spring 18 away from slide bar 19 is connected with sleeve pipe 17, one end inwall of the sleeve pipe 17 away from rotating shaft 9 is installed
There are two symmetrical first limited blocks 15, one end that slide bar 19 is located inside sleeve pipe 17 is provided with and the position phase of the first limited block 15
Corresponding second limited block 16, and the first limited block 15 can contradict mutually with the second limited block 16, can prevent sleeve pipe 17 with it is sliding
Bar 19 separates generation being elongated to ultimate range, can so improve the stability of work.
Operation principle：One end that axle first is provided with into inner ring passes through opening 6, then according to the size of inner ring to connecting plate 12
It is adjusted so that two pieces of connecting plates 12 clamp inner ring, then rotates screw rod 7 and move down, pressure is produced to connecting plate 12,
So that two pieces of connecting plates 12 are clamped inner ring and moved down, so that inner ring be exited from axle.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. a kind of bearing inner race extractor, including base（1）, it is characterised in that the base（1）Upper surface be provided with two
Supporting plate（2）, two supporting plates（2）Between be provided with installing plate（3）, the installing plate（3）Center offer opening
（6）, the opening（6）Both sides offer screwed hole respectively（4）, the base（1）Upper surface be additionally provided with two with install
Plate（3）Axis symmetric arrays retractor device（10）, each retractor device（10）Away from base（1）One end by turn
Axle（9）It is hinged with connecting plate（12）, each connecting plate（12）Away from rotating shaft（9）Side offer the corresponding semicircle orifice in position
（13）, each semicircle orifice（13）Inwall be bonded with rubber blanket, each connecting plate（12）Upper surface offer with
Screwed hole（4）The corresponding groove in position（11）, the installing plate（3）Top provided with two screw rods（7）, each screw rod
（7）One end pass through screwed hole（4）And extend to groove（11）It is interior.
2. a kind of bearing inner race extractor according to claim 1, it is characterised in that each groove（11）It is upper
Side is provided with and is available for screw rod（7）The first annular part passed through（8）, and first annular part（8）Pass through lock-screw and connecting plate（12）
It is fixed, the screw rod（7）Positioned at groove（11）Internal one end is provided with the second annular element（14）, second annular element（14）Energy
With first annular part（8）Mutually contradict.
3. a kind of bearing inner race extractor according to claim 1, it is characterised in that each screw rod（7）It is located at
Installing plate（3）One end of top is socketed with handwheel（5）.
4. a kind of bearing inner race extractor according to claim 1, it is characterised in that the retractor device（10）Including
Sleeve pipe（17）, described sleeve pipe（17）One end and rotating shaft（9）Connection, described sleeve pipe（17）Away from rotating shaft（9）One end open at
It is plugged with slide bar（19）, the slide bar（19）Away from sleeve pipe（17）One end and base（1）Connection, the slide bar（19）Positioned at set
Pipe（17）Internal one end is provided with spring（18）, the spring（18）Away from slide bar（19）One end and sleeve pipe（17）Connection.
5. a kind of bearing inner race extractor according to claim 4, it is characterised in that described sleeve pipe（17）Away from rotating shaft
（9）One end inwall two symmetrical first limited blocks are installed（15）, the slide bar（19）Positioned at sleeve pipe（17）Internal one
End is provided with and the first limited block（15）The second corresponding limited block of position（16）, and the first limited block（15）It is spacing with second
Block（16）Can mutually it contradict.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621341676.8U CN206416120U (en) | 2016-12-08 | 2016-12-08 | A kind of bearing inner race extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621341676.8U CN206416120U (en) | 2016-12-08 | 2016-12-08 | A kind of bearing inner race extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206416120U true CN206416120U (en) | 2017-08-18 |
Family
ID=59575706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621341676.8U Expired - Fee Related CN206416120U (en) | 2016-12-08 | 2016-12-08 | A kind of bearing inner race extractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206416120U (en) |
-
2016
- 2016-12-08 CN CN201621341676.8U patent/CN206416120U/en not_active Expired - Fee Related
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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: 20170818 Termination date: 20171208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |