CN207494913U - Adjustable Bearing fixator - Google Patents
Adjustable Bearing fixator Download PDFInfo
- Publication number
- CN207494913U CN207494913U CN201721445987.3U CN201721445987U CN207494913U CN 207494913 U CN207494913 U CN 207494913U CN 201721445987 U CN201721445987 U CN 201721445987U CN 207494913 U CN207494913 U CN 207494913U
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- China
- Prior art keywords
- block
- drive disk
- shaft
- threaded
- adjustable bearing
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Abstract
A kind of adjustable Bearing fixator, including chassis, drive disk and three fixture blocks, chassis is equipped with axis hole and three equally distributed guide rails centered on axis hole, drive disk is equipped with shaft and 3 guide channels being axially distributed along shaft, shaft is threaded through in axis hole, guide channel is along shaft axially through the drive disk, the end face of fixture block is equipped with guiding block, the one end of guiding block far from fixture block is equipped with sliding block, the guiding block of each fixture block is threaded through respectively in a guide channel, the sliding block same guide rail cooperation of each fixture block, drive disk and chassis drive three fixture blocks during fixture block to do division campaign centered on shaft under the guiding of guide rail cooperation sliding block by shaft for axis with respect to positive and negative rotation, the lateral surface of fixture block is equipped with gear and connects step.The utility model provides a kind of for installing adjustable Bearing fixator in Bearing to axis hole, solves the problems, such as that installation Bearing is inconvenient.
Description
Technical field
The utility model is related to tool more particularly to a kind of adjustable Bearing fixators.
Background technology
Bearing refers to bearing, that is, bearing, is a kind of important spare part in contemporary mechanical equipment.Its main work(
It can be the mechanical rotary body of support, reduce the friction coefficient in its motion process, and ensure its rotating accuracy.Therefore in machinery production
During, be substantially all the situation that can be encountered and installation Bearing is installed in bearing hole.Existing Bearing of installing is to bearing hole
In method realize loading to hold Bearing by hand and then tapping the outer ring edge of Bearing, therefore while installing, is inconvenient and easily
Lead to bearing damage.
Utility model content
The utility model provides a kind of for installing adjustable Bearing fixator in Bearing to axis hole, solves installation
The problem of Bearing is inconvenient.
More than technical problem is solved by following technical proposal：A kind of adjustable Bearing fixator, which is characterized in that
Including chassis, drive disk and three fixture blocks, the chassis is equipped with axis hole and three equally distributed centered on the axis hole are led
Rail, the drive disk is equipped with shaft and 3 guide channels being axially distributed along shaft, the shaft are threaded through in the axis hole, institute
Guide channel is stated along shaft axially through the drive disk, the end face of the fixture block is equipped with guiding block, and the guiding block is separate
One end of fixture block is equipped with sliding block, and the guiding block of each fixture block is threaded through respectively in a guide channel, each
Guide rail described in the sliding block same of a fixture block coordinates, and the drive disk and chassis are relatively positive and negative as axis using the shaft
It rotates and three fixture blocks described in during the fixture block is driven to be done centered on the shaft under the guiding of guide rail cooperation sliding block
Division campaign, the lateral surface of the fixture block are equipped with gear and connect step.In use, drive disk and chassis is first made to relatively rotate to three
Fixture block, which is brought together into, can extend into Bearing inner ring, then make drive disk again and chassis is relatively rotated in the reverse direction to three fixture blocks expansion and
The end face for holding out against the true Bearing in Bearing inner ring connects step abutting together with gear, and Bearing is then made to connect one end of step far from gear
Coaxial aperture is aligned, and shifts Bearing in axis hole onto finally by the utility model.
The utility model further includes the fixed structure that the chassis and drive disk lock are fixed together.When fixture block division is arrived
During the position needed, it is fixed to prevent the folding size of fixture block from generating change by fixed structure.Convenience during use
Property is good.
Preferably, the fixed structure include being arranged on the shaft far from the thread segment on described drive disk one end and
The locking nut for being pressed together the chassis and drive disk being threaded on thread segment.It is simple in structure to be fixed conveniently.
Preferably, the one end of the shaft far from the drive disk is equipped with handle, it is detachable on the end face of the handle
It is connected with percussion block.Chassis is fixed by a hand during use, another hand rotational handle is realized drive disk to be driven to rotate
Block fast division；Block is tapped by percussion Bearing is expressed in bearing hole come the utility model.Convenience during use
It is good.
Preferably, the end face of the handle is equipped with threaded hole, the percussion block is equipped with threaded connector, the screw thread
Connector, which is threaded in the threaded hole, will hit against block and is detachably connected with the handle.
Preferably, the depth of the threaded hole is more than the length of the threaded connector.So that do not make screw thread when tapping
Stress, screw thread are less likely to be damaged.
Preferably, the guide channel radially extending along the shaft.It can reduce when fixture block opens with Bearing inner ring
Between abrasion.
Preferably, the guide channel penetrates through the edge of the drive disk, the guide channel is equipped with guiding groove portion barb, institute
It states guiding block and is equipped with and coordinate the guiding groove portion barb and prevent what the fixture block from axially coming off along shaft from the drive disk
Guide block portion barb.
Preferably, being arranged with rotatable axle sleeve on the sliding block, the sliding block is by the axle sleeve with the guide rail
Cooperation.
Preferably, the gear connects step at least two-stage.The bearing of different size can easily be adapted to.
The utility model tool has the advantage that：Easily bearing can be installed in axis hole.
Description of the drawings
Fig. 1 is the split status diagram of the utility model.
Fig. 2 is the dimensional structure diagram of the utility model.
In figure：Fixture block 1, gear connect step 11, guiding block 12, guiding block portion barb 13, sliding block 14, axle sleeve 15, drive disk 2,
Threaded hole 21, guide channel 22, guiding groove portion barb 23, shaft 24, chassis 3, axis hole 31, guide rail 32, handle 4, thread head 41, master
Body section 42 taps block 5, threaded connector 51, fixed structure 6, thread segment 61, locking nut 62.
Specific embodiment
The utility model is further described with embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1 and Fig. 2, a kind of adjustable Bearing fixator including fixture block 1, drive disk 2, chassis 3, handle 4, taps
Block 5 and fixed structure 6.
There are three fixture blocks 1.3 fast 1 distributions triangular in shape of card.The lateral surface of fixture block 1 connects step 11 equipped with 4 grades of gears.Most
The step of bottom grade is located at card and is located on one end of drive disk soon.One end end face that fixture block 1 is located at drive disk is equipped with guiding block 12.
Guiding block 12 is equipped with guiding block portion barb 13.The one end of guiding block 12 far from fixture block is equipped with sliding block 14 and axle sleeve 15.Sliding block is circle
Cylindricality.
Drive disk 2 is disc structure.The center of drive disk 2 is equipped with threaded hole 21.Threaded hole 21 is through-hole.Drive disk 2 is set
There are shaft and 3 guide channels 22 being axially distributed along shaft.The circumferential direction in the threadingly hole 21 of guide channel 22 is uniformly distributed.Guide channel 22
Threadingly hole 21 radially extends.Guide channel 22 threadingly hole 21 axially through drive disk 2.Guide channel 22 penetrates through drive disk 2
Edge.Guide channel 22 is equipped with guiding groove portion barb 23.
Chassis 3 is disc.The center on chassis 3 is equipped with axis hole 31.Axis hole 31 is through-hole.Chassis 3 is towards the one of drive disk
Side is equipped with three guide rails 32.Guide rail 32 is female rail.Guide rail 32 is uniformly distributed centered on axis hole 31.
Handle 4 is equipped with thread head 41, shaft 24, thread segment 61 and main paragraph 42 successively.The end face of main paragraph 42 has been remote
End face from thread segment one end is equipped with threaded connection hole.
It taps block 5 and is equipped with threaded connector 51.The length of threaded connector 51 is less than the depth of threaded connection hole.
Fixed structure 6 is made of thread segment 61 and locking nut 62.The peripheral surface of locking nut 62 is equipped with annular knurl.
It is by the method that the utility model is assembled together：Threaded connector 51 is threaded in threaded connection hole and is incited somebody to action
Block 5 is tapped to link together with handle 4.Work locking nut 62 is built to be threadedly coupled on thread segment 61.Thread head 41 is made to pass through axis
31 rear thread of hole is connected in threaded hole 21, and shaft 24 is threaded through in axis hole 31.Axle sleeve 15 is set on sliding block 14 and can rotate.
The guiding block 12 of 3 fixture blocks 1 is radially inserted into 3 guide channels 22 respectively along drive disk 2.Guide block portion barb 13 and guiding groove portion
23 clasp joint of barb prevents fixture block to be axially disengaging along handle together.The sliding block for making three fixture blocks is right with three guide rails 32 respectively
Together, then change thread head 41 and be threaded into the depth in hole 21 and be slidably connected on guide rail 32 by axle sleeve 15 to sliding block.
In use, three fixture blocks 1 are inserted into Bearing, connecing step 11 to corresponding gear is connected on the end face of Bearing.One
Hand fix chassis 3, another hand rotational handle 4 and drive disk 2 is driven to rotate, when the same Bearing in the side for turning to fixture block 1
Inner peripheral surface stop operating when being fitted together handle.Rotation lock nut 62 is so that drive disk and chassis are fixed together.So
Bearing coaxial aperture is aligned when afterwards, taps block 5 so that Bearing is extruded in axis hole.
Claims (10)
1. a kind of adjustable Bearing fixator, which is characterized in that be equipped with including chassis, drive disk and three fixture blocks, the chassis
Axis hole and 3 equally distributed guide rails centered on the axis hole, the drive disk is equipped with shaft and 3 are axially distributed along shaft
Guide channel, the shaft is threaded through in the axis hole, and the guide channel is along shaft axially through the drive disk, the card
The end face of block is equipped with guiding block, and the one end of the guiding block far from fixture block is equipped with sliding block, and the described of each fixture block is led
Draw block to be threaded through respectively in a guide channel, guide rail described in the sliding block same of each fixture block coordinates, institute
State drive disk and chassis using the shaft as axis with respect to positive and negative rotation drive during the fixture block described in three fixture blocks led described
Division campaign is done under the guiding of rail cooperation sliding block centered on the shaft, the lateral surface of the fixture block is equipped with gear and connects step.
2. adjustable Bearing fixator according to claim 1, which is characterized in that further include the chassis and drive disk
Lock the fixed structure being fixed together.
3. adjustable Bearing fixator according to claim 2, which is characterized in that the fixed structure includes being arranged on institute
State shaft far from the thread segment on described drive disk one end and be threaded on thread segment by the chassis and drive disk pressure
Tightly locking nut together.
4. the adjustable Bearing fixator according to claims 1 or 2 or 3, which is characterized in that the shaft is far from the drive
One end of Moving plate is equipped with handle, and percussion block is removably connected on the end face of the handle.
5. adjustable Bearing fixator according to claim 4, which is characterized in that the end face of the handle is equipped with screw thread
Hole, the percussion block are equipped with threaded connector, and the threaded connector, which is threaded in the threaded hole, will hit against the same institute of block
Handle is stated to be detachably connected.
6. adjustable Bearing fixator according to claim 5, which is characterized in that the depth of the threaded hole is more than described
The length of threaded connector.
7. the adjustable Bearing fixator according to claims 1 or 2 or 3, which is characterized in that the guide channel turns along described
Axis radially extends.
8. the adjustable Bearing fixator according to claims 1 or 2 or 3, which is characterized in that described in the guide channel perforation
The edge of drive disk, the guide channel be equipped with guiding groove portion barb, the guiding block be equipped with coordinate it is described guiding groove portion barb and
The guiding block portion barb for preventing the fixture block from axially coming off from the drive disk along shaft.
9. the adjustable Bearing fixator according to claims 1 or 2 or 3, which is characterized in that being arranged on the sliding block can
The axle sleeve of rotation, the sliding block are coordinated by the axle sleeve with the guide rail.
10. the adjustable Bearing fixator according to claims 1 or 2 or 3, which is characterized in that the gear connects step at least
There is two-stage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721445987.3U CN207494913U (en) | 2017-11-02 | 2017-11-02 | Adjustable Bearing fixator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721445987.3U CN207494913U (en) | 2017-11-02 | 2017-11-02 | Adjustable Bearing fixator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207494913U true CN207494913U (en) | 2018-06-15 |
Family
ID=62502630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721445987.3U Active CN207494913U (en) | 2017-11-02 | 2017-11-02 | Adjustable Bearing fixator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207494913U (en) |
-
2017
- 2017-11-02 CN CN201721445987.3U patent/CN207494913U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |