CN210949500U - Anti-rotation positioning structure for shaft - Google Patents
Anti-rotation positioning structure for shaft Download PDFInfo
- Publication number
- CN210949500U CN210949500U CN201922089454.1U CN201922089454U CN210949500U CN 210949500 U CN210949500 U CN 210949500U CN 201922089454 U CN201922089454 U CN 201922089454U CN 210949500 U CN210949500 U CN 210949500U
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- wall
- shaft
- axle
- straight line
- sleeve
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Abstract
The utility model discloses an axle is with preventing changeing location structure, including the connecting axle, the integrative welding of one end of connecting axle has the adapter sleeve, and has interior adjusting collar through threaded connection at the inner wall middle part of adapter sleeve, the connecting axle is close to adapter sleeve one end outer wall equidistance and opens there is the spline groove, and the inner wall joint of spline groove has the straight line spline tooth in the dress, one side outer wall joint that the connecting axle is close to the adapter sleeve has the cutting ferrule, and the tip of cutting ferrule and dress interior straight line spline tooth forms the joint cooperation. The utility model discloses connecting axle outer wall equidistance annular distributes and has dress internal straight line spline tooth, form unsmooth spline cell body between dress internal straight line spline tooth and the connecting axle outer wall, the relative slip between restriction axle and the axle sleeve, the third department of dress internal straight line spline tooth is equipped with spacing tooth, spacing tooth has restricted the axial and has gone up the relative slip between axle sleeve and the axle, interior pole extrusion of wearing is with the depression bar and dress internal straight line spline tooth chucking each other between inboard, guarantee that holistic dress internal straight line spline tooth card dies in the cell body.
Description
Technical Field
The utility model relates to an axle accessory technical field especially relates to an axle is with preventing changeing location structure.
Background
The shaft (draft) is a cylindrical piece that is threaded in the middle of the bearing or in the middle of the wheel or in the middle of the gear, but it is also partly square. A shaft is a mechanical part that supports and rotates with a rotating part to transmit motion, torque, or bending moment. Typically in the form of a metal rod, each section may have a different diameter. The parts of the machine that rotate are mounted on the shaft.
The existing multiple shafts are in rigid insertion fit, and after the shaft sleeve and the shaft are in insertion fit, the whole shaft sleeve and the shaft can slide under high-strength torque force, so that the whole shaft is unstable in fixation, or the connection relation between the shaft and the shaft sleeve is unstable.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an anti-rotation positioning structure for an axle.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an axle is with preventing changeing location structure, includes the connecting axle, the integrative welding of one end of connecting axle has the adapter sleeve, and the inner wall middle part of adapter sleeve has interior adjusting collar through threaded connection, the connecting axle is close to adapter sleeve one end outer wall equidistance and opens there is the spline groove, and the inner wall joint of spline groove has the straight line spline tooth in the dress, one side outer wall joint that the connecting axle is close to the adapter sleeve has the cutting ferrule, and the tip of cutting ferrule and dress interior straight line spline tooth forms the joint cooperation, the kelly has all been welded to four sides of the inner wall of spline groove, and forms the joint cooperation between the top outer wall of kelly and the bottom inner wall of dress interior straight line spline tooth, the third department an organic whole that dress.
Preferably, a cavity is reserved on the inner wall of the connecting shaft, and an inner pin plug is arranged on the inner wall of the cavity.
Preferably, the axle hole is opened in the inner wall axis department of interior round pin stopper, and the axle hole inner wall is pegged graft and is had interior axle of wearing.
Preferably, the outer wall of one end of the inner through shaft, which is close to the connecting sleeve, is integrally welded with a wedge groove column head, and the outer wall of the wedge groove column head and the inner wall of the inner pin plug form clamping fit.
Preferably, the chuck is welded at one end, close to the connecting sleeve, of the inner penetrating shaft, and clamping fit is formed between the outer wall of the other side of the chuck and the inner wall of the connecting shaft.
Preferably, the outer wall of one end, far away from the connecting shaft, of the inner adjusting sleeve is welded with a flange plate, and an inner fixing thread groove is formed in the inner wall of the inner adjusting sleeve.
The utility model has the advantages that:
1. the connecting shaft outer wall of the anti-rotation positioning structure for the shaft is provided with inner linear spline teeth at equal intervals in an annular distribution mode, a concave-convex spline groove body is formed between the inner linear spline teeth and the connecting shaft outer wall, relative sliding between the shaft and the shaft sleeve is limited, limiting teeth are arranged at one third of the inner linear spline teeth, the limiting teeth limit axial relative sliding between the shaft sleeve and the shaft, meanwhile, the inner linear spline teeth are tightly pressed and extruded through an inner penetrating rod, a pressing rod and the inner side of the inner linear spline teeth are clamped tightly, and the fact that the integral inner linear spline teeth are clamped in the groove body is guaranteed;
2. this axle is with preventing changeing location structure's tip is equipped with interior adjusting collar, and the inner wall of interior adjusting collar is direct through replacing different internal diameters, guarantees that the connection structure between the whole axial is more stable, and interior adjusting collar passes through flange structural connection more stable simultaneously.
Drawings
Fig. 1 is a schematic structural view of an anti-rotation positioning structure for a shaft according to the present invention;
fig. 2 is a schematic view of a cross-sectional structure of an anti-rotation positioning structure for an axle according to the present invention.
In the figure: the device comprises a connecting shaft 1, a mounting sleeve 2, a limiting tooth 3, an inner linear spline tooth 4, an inner through shaft 5, a wedge groove column head 6, a clamping rod 7, a spline groove 8, a clamping sleeve 9, an inner pin plug 10, a connecting sleeve 11 and an inner adjusting sleeve 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, an anti-rotation positioning structure for a shaft comprises a connecting shaft 1, a connecting sleeve 11 is welded at one end of the connecting shaft 1 integrally, an inner adjusting sleeve 12 is connected to the middle of the inner wall of the connecting sleeve 11 through threads, spline grooves 8 are equidistantly formed in the outer wall of the connecting shaft 1 close to one end of the connecting sleeve 11, inner linear spline teeth 4 are clamped and connected to the inner wall of the spline grooves 8, a clamping sleeve 9 is clamped and connected to the outer wall of one side of the connecting shaft 1 close to the connecting sleeve 11, the clamping sleeve 9 and the end portion of the inner linear spline teeth 4 form clamping fit, clamping rods 7 are welded to four sides of the inner wall of the spline grooves 8, clamping fit is formed between the outer wall of the top end of each clamping rod 7 and the inner wall of the bottom end of the inner linear spline teeth 4, limit teeth 3 are integrally connected to one third of one side of the inner linear spline teeth, the inner wall axis department of interior round pin stopper 10 opens there is the shaft hole, and the shaft hole inner wall is pegged graft and is had interior axle 5 of wearing, interior axle 5 of wearing has wedge groove column cap 6 near the integrative welding of one end outer wall of adapter sleeve 11, and form the joint cooperation between the outer wall of wedge groove column cap 6 and the inner wall of interior round pin stopper 10, the one end welding that interior axle 5 is close to adapter sleeve 11 has the chuck, and form the joint cooperation between the opposite side outer wall of chuck and the inner wall of connecting axle 1, the one end outer wall welding that interior adjusting collar 12 kept away from connecting axle 1 has the ring flange, and interior adjusting collar 12 inner wall is equipped with interior.
The working principle is as follows: this axle is with preventing changeing location structure when using, fix in spline groove 8 through dress straight line spline tooth 4, 4 tip of straight line spline tooth in the cutting ferrule 9 fixed dress, fix on 1 outer wall of connecting axle simultaneously at the axle sleeve, form the joint cooperation with dress in the spacing tooth 3 of straight line spline tooth 4, form unsmooth spline groove body between dress in straight line spline tooth 4 and the 1 outer wall of connecting axle, the relative slip between axle and the axle sleeve has been restricted, the third department of straight line spline tooth is equipped with spacing tooth 3 in the dress, spacing tooth 3 has restricted the relative slip between axle sleeve and the axle on the axle, the compressing tightly of straight line spline tooth 4 in the dress simultaneously wears kelly 7 extrusion through interior, with chucking each other between 4 inboards of straight line spline tooth in kelly 7 and the dress.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an axle is with preventing changeing location structure, includes connecting axle (1), its characterized in that, the integrative welding of one end of connecting axle (1) has adapter sleeve (11), and the inner wall middle part of adapter sleeve (11) has interior adjusting collar (12) through threaded connection, connecting axle (1) is close to adapter sleeve (11) one end outer wall equidistance and opens and have spline groove (8), and the inner wall joint of spline groove (8) has dress internal straight line spline tooth (4), one side outer wall joint that connecting axle (1) is close to adapter sleeve (11) has cutting ferrule (9), and cutting ferrule (9) and the tip of dress internal straight line spline tooth (4) form the joint cooperation, card rod (7) have all been welded to four sides of the inner wall of spline groove (8), and form the joint cooperation between the top outer wall of card rod (7) and the bottom inner wall of dress internal straight line spline tooth (4), dress internal straight line spline tooth (4) are close to one third department an organic whole that one side of connecting axle ( ).
2. The anti-rotation positioning structure for the shaft as claimed in claim 1, wherein a cavity is reserved on the inner wall of the connecting shaft (1), and an inner pin plug (10) is arranged on the inner wall of the cavity.
3. The anti-rotation positioning structure for the shaft as claimed in claim 2, wherein the axle hole is formed in the central axis of the inner wall of the inner pin plug (10), and the inner through shaft (5) is inserted into the inner wall of the axle hole.
4. The anti-rotation positioning structure for the shaft as claimed in claim 3, wherein the wedge groove column head (6) is integrally welded to the outer wall of one end of the inner through shaft (5) close to the connecting sleeve (11), and the outer wall of the wedge groove column head (6) and the inner wall of the inner pin plug (10) form a clamping fit.
5. The anti-rotation positioning structure for the shaft as claimed in claim 4, wherein a chuck is welded at one end of the inner through shaft (5) close to the connecting sleeve (11), and the outer wall of the other side of the chuck and the inner wall of the connecting shaft (1) form a clamping fit.
6. The anti-rotation positioning structure for the shaft as claimed in claim 1, wherein a flange is welded on the outer wall of one end of the inner adjusting sleeve (12) far away from the connecting shaft (1), and an inner fixing thread groove is formed in the inner wall of the inner adjusting sleeve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922089454.1U CN210949500U (en) | 2019-11-28 | 2019-11-28 | Anti-rotation positioning structure for shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922089454.1U CN210949500U (en) | 2019-11-28 | 2019-11-28 | Anti-rotation positioning structure for shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210949500U true CN210949500U (en) | 2020-07-07 |
Family
ID=71399671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922089454.1U Active CN210949500U (en) | 2019-11-28 | 2019-11-28 | Anti-rotation positioning structure for shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210949500U (en) |
-
2019
- 2019-11-28 CN CN201922089454.1U patent/CN210949500U/en active Active
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