CN208696345U - A kind of swollen mechanism for tire for locating shaft class inner hole of workpiece - Google Patents
A kind of swollen mechanism for tire for locating shaft class inner hole of workpiece Download PDFInfo
- Publication number
- CN208696345U CN208696345U CN201821223374.XU CN201821223374U CN208696345U CN 208696345 U CN208696345 U CN 208696345U CN 201821223374 U CN201821223374 U CN 201821223374U CN 208696345 U CN208696345 U CN 208696345U
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- tire
- swollen
- locating shaft
- inner hole
- nut
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Abstract
The utility model provides a kind of swollen mechanism for tire for locating shaft class inner hole of workpiece, adapts to axial workpiece hole size and changes in a certain range, and versatility is good, and swollen tire is easy to take out.A kind of swollen mechanism for tire for locating shaft class inner hole of workpiece, it includes connecting shaft and a pair of swollen tire, the main body both ends of connecting shaft are respectively equipped with taper position, swollen tire is the tubular structure of both ends open, the side wall of one end of swollen tire is divided to form elastic piece by joint-cutting, it is characterized by: swollen mechanism for tire further includes nut, main body one end of nut extends outward to form belled position, belled position is socketed on outside the other end of swollen tire, rotating mechanism is installed between belled position and the other end of swollen tire, rotating mechanism enables nut to rotate relative to swollen tire, the outer end at the taper position of connecting shaft is equipped with coaxially connected threaded joints, threaded joints can be connect after the other end of swollen tire with nut thread.
Description
Technical field
The utility model relates to workpiece tool field of fixtures, and in particular to a kind of swollen tire for locating shaft class inner hole of workpiece
Mechanism.
Background technique
When using axial workpiece inner hole as positioning datum, the outer bowlder of working shaft-like part mostly uses swollen mechanism for tire to axis class zero
The inner hole of part is positioned.Existing swollen mechanism for tire includes swollen tire, connecting shaft and lock screw, the elastic piece and connecting shaft of swollen tire
After the taper position cooperation of end, screw is threadedly coupled through swollen sidewall and with connecting shaft, and swollen tire is fixed with connecting shaft；
On the one hand, since the installation position of screw is fixed, i.e., the ruler of elastic piece outside distending under the effect of taper position of swollen tire
Very little is constant, therefore can not accordingly adjust the size of outside distending for the change of axial workpiece hole size with effective tightening shaft
Class part；On the other hand, swollen tire is swelling cooperation with axial workpiece under the action of taper position, and when disassembly is swollen, and tire is not easy to take
Out.
Utility model content
For existing swollen mechanism for tire poor universality, the technical issues of swollen tire is not easily taken out, the utility model provides one kind
For the swollen mechanism for tire of locating shaft class inner hole of workpiece, adapts to axial workpiece hole size and change in a certain range, it is general
Property it is good, and swollen tire be easy take out.
Its technical solution is a kind of such, swollen mechanism for tire for locating shaft class inner hole of workpiece comprising connecting shaft and
A pair of swollen tire, the main body both ends of the connecting shaft are respectively equipped with taper position, and the swollen tire is the tubular structure of both ends open, institute
The side wall for stating one end of swollen tire is divided to form elastic piece by joint-cutting, it is characterised in that: the swollen mechanism for tire further includes nut, institute
The main body one end for stating nut extends outward to form belled position, and the belled position is socketed on outside the other end of the swollen tire, institute
It states and rotating mechanism is installed between belled position and the other end of the swollen tire, the rotating mechanism enables the nut phase
The swollen tire is rotated, the outer end at the taper position of the connecting shaft is equipped with coaxially connected threaded joints, the screw thread
Interconnecting piece can be connect after the other end of the swollen tire with the nut thread.
Further, the rotating mechanism includes the inner groove for being set to belled position inner sidewall, to be set to swollen tire another
The outer groove and steel ball of the lateral wall at end, the inner groove and outer groove split form steel ball slot rolling, in the steel ball slot rolling
The steel ball is distributed with, the filling aperture being connected to the inner groove is offered on the belled position, the filling aperture passes through stifled
Head encapsulation.
Further, the plug is screw, and the screw is threadedly coupled with the filling aperture.
Further, the rotating mechanism include the inner groove for being set to belled position inner sidewall, setting it is another with swollen tire
The collar flange of the lateral wall at end, the inner groove are socketed on outside the collar flange.
Further, the rotating mechanism include the collar flange for being set to belled position inner sidewall, setting it is another with swollen tire
The outer groove of the lateral wall of one end, the outer groove are socketed on outside the collar flange.
Further, the other end of the swollen tire is equipped with the seam allowance cooperated with the belled position or the nut is equipped with
The seam allowance cooperated with the other end of the swollen tire.
Further, the swollen position of foetus offers through-hole in the root of the joint-cutting, and the through-hole is connected to the joint-cutting.
Further, the lateral wall of the swollen tire is equipped with the annular ditch groove being arranged around the root of each elastic piece.
The outer end of the swollen mechanism for tire of the utility model, the taper position of connecting shaft is equipped with coaxially connected threaded joints,
Threaded joints can connect with nut thread after the other end of swollen tire and then swollen tire is fixed on connecting shaft end, rotate
Mechanism enables nut to rotate relative to swollen tire, thus pushed in nut tightening swollen tire enter axial workpiece inner hole and with
The taper position of connecting shaft cooperates, the size of the outside distending of the elastic piece of swollen tire can by the circle number of nut precession in other words away from
It from being adjusted, and then adapts to axial workpiece hole size and changes in a certain range, versatility is good；It is driven when nut unscrews swollen
Tire is detached from the inner hole of axial workpiece, and swollen tire is easy to take out.
Detailed description of the invention
Fig. 1 is the swollen tire of the utility model and the schematic cross-sectional view of the separated state of connecting shaft.
Fig. 2 is swollen tire and the amplified the schematic diagram of the section structure of nut in Fig. 1.
Fig. 3 is the outer profile structural schematic diagram of swollen tire.
Fig. 4 is the amplified structural schematic diagram of connecting shaft in Fig. 1.
Specific embodiment
Embodiment 1
As shown in Fig. 1 ~ Fig. 4, a kind of swollen mechanism for tire for locating shaft class inner hole of workpiece comprising connecting shaft 20 and a pair
Swollen tire 10, the connecting shaft of smaller part and a swollen tire, the both ends of the main body 21 of connecting shaft only shown in Fig. 1 are respectively equipped with taper
Position 22, swollen tire 10 are the tubular structure of both ends open, and the side wall of one end of swollen tire 10 forms elastic piece by the segmentation of joint-cutting 11
12, the medial surface of elastic piece 12 is the inclined-plane cooperated with taper position, and swollen mechanism for tire further includes nut 30, the main body 31 1 of nut
End extends outward to form belled position 32, and belled position 32 is socketed on outside the other end of swollen tire 10, the other end of swollen tire be equipped with
The seam allowance 16 that belled position 32 cooperates, is equipped with rotating mechanism, rotating mechanism makes between belled position 32 and the other end of swollen tire
Obtaining nut 30 can rotate relative to swollen tire 10, and the outer end at the taper position 22 of connecting shaft is equipped with coaxially connected threaded joints
23, threaded joints 23 can be threadedly coupled after the other end of swollen tire with nut 30.
Rotating mechanism includes the inner groove 33 for being set to 32 inner sidewall of belled position, the lateral wall for being set to the swollen tire other end
Outer groove 15 and steel ball 40, inner groove 33 and 15 split of outer groove form steel ball slot rolling, steel ball are distributed in steel ball slot rolling
40, the filling aperture being connected to inner groove is offered on belled position 32, filling aperture is encapsulated by plug, specifically, plug is spiral shell
Silk, screw are threadedly coupled with filling aperture.
The swollen position of foetus offers through-hole 13 in the root of joint-cutting 11, and through-hole 13 is connected to joint-cutting 11, and the setting of through-hole 13 can
It effectively prevent joint-cutting 11 further to extend in use, and guarantees elastic piece 12 under the action of taper position 22 smoothly
The outside distending in ground；The lateral wall of swollen tire is equipped with the annular ditch groove 14 being arranged around the root of each elastic piece 12, annular ditch groove 14
Setting can effectively reduce the thickness of 12 root of elastic piece, be further ensured that elastic piece 12 is suitable under the action of taper position 22
Outside distending sharply.
Embodiment 2
2 difference from Example 1 of embodiment is only that the setting of rotating mechanism, and the rotating mechanism in embodiment 2 includes
It is set to the inner groove of belled position inner sidewall, the collar flange of setting and the lateral wall of the swollen tire other end, inner groove is socketed on
Outside collar flange.
Claims (8)
1. a kind of swollen mechanism for tire for locating shaft class inner hole of workpiece comprising connecting shaft and a pair of swollen tire, the connecting shaft
Main body both ends are respectively equipped with taper position, and the swollen tire is the tubular structure of both ends open, and the side wall of one end of the swollen tire is logical
It crosses joint-cutting to divide to form elastic piece, it is characterised in that: the swollen mechanism for tire further includes nut, and main body one end of the nut is outside
Belled position is extended to form, the belled position is socketed on outside the other end of the swollen tire, the belled position and the swollen tire
The other end between rotating mechanism is installed, the rotating mechanism enables the nut to rotate relative to the swollen tire, institute
The outer end for stating the taper position of connecting shaft is equipped with coaxially connected threaded joints, and the threaded joints can pass through described swollen
It is connect after the other end of tire with the nut thread.
2. a kind of swollen mechanism for tire for locating shaft class inner hole of workpiece according to claim 1, it is characterised in that: described turn
Motivation structure include the inner groove for being set to belled position inner sidewall, be set to the swollen tire other end lateral wall outer groove and
Steel ball, the inner groove and outer groove split form steel ball slot rolling, and the steel ball, the socket is distributed in the steel ball slot rolling
The filling aperture being connected to the inner groove is offered on position, the filling aperture is encapsulated by plug.
3. a kind of swollen mechanism for tire for locating shaft class inner hole of workpiece according to claim 2, it is characterised in that: described stifled
Head is screw, and the screw is threadedly coupled with the filling aperture.
4. a kind of swollen mechanism for tire for locating shaft class inner hole of workpiece according to claim 1, it is characterised in that: described turn
Motivation structure includes the collar flange of the inner groove for being set to belled position inner sidewall, setting and the lateral wall of the swollen tire other end, institute
Inner groove is stated to be socketed on outside the collar flange.
5. a kind of swollen mechanism for tire for locating shaft class inner hole of workpiece according to claim 1, it is characterised in that: described turn
Motivation structure includes the outer groove of the collar flange for being set to belled position inner sidewall, setting and the lateral wall of the swollen tire other end, institute
Outer groove is stated to be socketed on outside the collar flange.
6. a kind of swollen mechanism for tire for locating shaft class inner hole of workpiece according to claim 1, it is characterised in that: described swollen
The other end of tire is equipped with the seam allowance cooperated with the belled position or the nut is equipped with and cooperates with the other end of the swollen tire
Seam allowance.
7. a kind of swollen mechanism for tire for locating shaft class inner hole of workpiece according to claim 1, it is characterised in that: described swollen
The position of foetus offers through-hole in the root of the joint-cutting, and the through-hole is connected to the joint-cutting.
8. a kind of swollen mechanism for tire for locating shaft class inner hole of workpiece according to claim 1, it is characterised in that: described swollen
The lateral wall of tire is equipped with the annular ditch groove being arranged around the root of each elastic piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821223374.XU CN208696345U (en) | 2018-07-31 | 2018-07-31 | A kind of swollen mechanism for tire for locating shaft class inner hole of workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821223374.XU CN208696345U (en) | 2018-07-31 | 2018-07-31 | A kind of swollen mechanism for tire for locating shaft class inner hole of workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208696345U true CN208696345U (en) | 2019-04-05 |
Family
ID=65941165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821223374.XU Active CN208696345U (en) | 2018-07-31 | 2018-07-31 | A kind of swollen mechanism for tire for locating shaft class inner hole of workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208696345U (en) |
-
2018
- 2018-07-31 CN CN201821223374.XU patent/CN208696345U/en active Active
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