CN220682063U - Double-key-groove automobile half shaft - Google Patents
Double-key-groove automobile half shaft Download PDFInfo
- Publication number
- CN220682063U CN220682063U CN202322384182.4U CN202322384182U CN220682063U CN 220682063 U CN220682063 U CN 220682063U CN 202322384182 U CN202322384182 U CN 202322384182U CN 220682063 U CN220682063 U CN 220682063U
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- China
- Prior art keywords
- shaft
- half shaft
- flange plate
- main body
- reinforcing strip
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- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 27
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 230000002349 favourable effect Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a double-key-groove automobile half shaft which comprises a half shaft main body, wherein a first spline shaft is arranged at one end of the half shaft main body, a first groove is formed in one end of the first spline shaft, a second spline shaft is arranged at the other end of the half shaft main body, and a spline sleeve is sleeved outside the second spline shaft. According to the utility model, the flange plate and the half shaft main body are further connected through the functions of the fixing sleeve, the positioning mechanism and the rotating rod, so that the connection firmness of the flange plate and the half shaft main body is improved, the torsion resistance of the flange plate is further improved due to the supporting and connecting functions of the rotating rod, the service life of the flange plate is prolonged, and in the use and application, the abrasion condition of the spline shaft can be judged through the deformation of the rotating rod, so that the related parts can be detached and replaced in time, and the use safety of the half shaft of the automobile is improved.
Description
Technical Field
The utility model relates to the technical field of automobile half shafts, in particular to a double-key-groove automobile half shaft.
Background
The automobile half shaft is a solid shaft for transmitting torque between the differential mechanism and the driving wheel, the inner end of the automobile half shaft is generally connected with the half shaft gear through a spline, the outer end of the automobile half shaft is connected with the hub, the half shaft commonly used in modern automobiles is provided with a full floating type half shaft and a half floating type half shaft according to different supporting types, and the full floating type half shaft only transmits torque and does not bear any counter force and bending moment, so that the automobile half shaft is widely applied to various automobiles;
the existing automobile half axle is simpler in structure and is generally formed by directly polishing, cutting and the like through a solid rod, wherein the automobile half axle mainly bears driving torque force, and because the flange end of the existing automobile half axle is generally pressed into a whole, and the flange plate is required to be connected with an automobile hub, when an automobile is on an emergency braking or uneven road, the automobile half axle and the flange plate are easy to deform, so that the automobile half axle is easy to damage, a certain improvement space exists, and an improvement scheme is provided for the flange plate.
Disclosure of Invention
The utility model aims to provide a double-key-groove automobile half shaft, which solves the problem that the flange plate end of the existing automobile half shaft provided in the background art is easy to deform and damage.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a double key groove car semi-axis, includes the semi-axis main part, first integral key shaft is installed to the one end of semi-axis main part, and first recess has been seted up to the one end of first integral key shaft, the second integral key shaft is installed to the other end of semi-axis main part, and the outside cover of second integral key shaft has the spline housing, the spline housing is close to the one end of second integral key shaft and installs the lug, and the second recess has been seted up to the one end of the second integral key shaft of lug one side, the ring flange is installed to the other end of spline housing, and evenly has seted up the mounting hole on the ring flange, the ring flange is close to one side of semi-axis main part and installs the location hoop, and evenly be connected with the reinforcing bar between location hoop and the spline housing, the dwang is all installed to one side of reinforcing bar, the outside one end cover of semi-axis main part has the fixed cover, and all is connected with positioning mechanism between fixed cover and the dwang.
When the double-key-groove automobile half shaft is used, the function of the fixing sleeve, the positioning mechanism and the rotating rod is adopted during use, so that the flange plate and the half shaft main body are further connected, the connection firmness of the flange plate and the half shaft main body is improved, and the torsion resistance of the flange plate is further improved due to the supporting connection function of the rotating rod, and the service life of the flange plate is prolonged.
Preferably, the cross section of the reinforcing strip is right trapezoid, one side of the reinforcing strip is connected with one side of the flange plate, and the reinforcing strip is annularly distributed on the flange plate.
Preferably, the cross section of the mounting hole is circular, the mounting hole is annularly distributed on the flange plate, and the mounting hole and the reinforcing strip are staggered.
Preferably, one end of the rotating rod forms an up-down overturning structure with the reinforcing strip through the matching of the rotating shaft and the fixed block, and the rotating rod, the reinforcing strip and the half shaft main body form a triangular structure.
Preferably, the positioning mechanism comprises a positioning hole, the positioning hole is formed in one end of the rotating rod, supporting blocks are arranged on the fixing sleeves on two sides of the positioning hole, a screw rod penetrates through the supporting blocks and the positioning hole, a nut is arranged at one end of the screw rod, anti-slip teeth are uniformly arranged on one side, close to the screw rod, of the nut, and a positioning nut is sleeved outside the other end of the screw rod.
Preferably, the anti-slip teeth are provided with a plurality of anti-slip teeth, the cross section of each anti-slip tooth is triangular, and the anti-slip teeth are annularly distributed on the nut.
Preferably, the positioning mechanisms are annularly distributed on the fixed sleeve, and the positioning mechanisms correspond to the positions of the rotating rods one by one.
Compared with the prior art, the double-key-groove automobile half shaft has the beneficial effects that the connection strength between the flange plate and the half shaft main body is improved, and the structural strength of the flange plate is also improved, so that the deformation resistance effect of the double-key-groove automobile half shaft is improved;
the flange plate and the half shaft main body are further connected through the functions of the fixed sleeve, the positioning mechanism and the rotating rod, so that the connection firmness of the flange plate and the half shaft main body is improved, the torsion resistance of the flange plate is further improved due to the supporting and connecting functions of the rotating rod, the service life of the flange plate is prolonged, in use and application, the deformation of the rotating rod can be utilized to judge the abrasion condition of the spline shaft, and therefore the related parts can be detached and replaced in time, and the use safety of the half shaft of the automobile is improved;
through the effect of location hoop, strengthening strip to be convenient for improve the structural strength of ring flange in radial, simultaneously through the special shape of strengthening strip, make its area of contact bigger between ring flange, the spline housing, thereby be favorable to improving the joint strength between ring flange and the spline housing, improve its anti deformation's effect.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic side sectional view of the present utility model;
FIG. 3 is a schematic view of the structure of FIG. 2A according to the present utility model;
fig. 4 is a schematic perspective view of a screw according to the present utility model.
Reference numerals in the drawings illustrate: 1. a half shaft main body; 2. a first spline shaft; 3. a first groove; 4. a fixed sleeve; 5. a rotating lever; 6. positioning hoops; 7. a flange plate; 8. a spline housing; 9. a bump; 10. reinforcing strips; 11. a mounting hole; 12. a positioning mechanism; 1201. a support block; 1202. a screw cap; 1203. anti-slip teeth; 1204. a screw; 1205. positioning a nut; 1206. positioning holes; 13. a second groove; 14. and a second spline shaft.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the double-key-groove automobile half shaft comprises a half shaft main body 1, wherein a first spline shaft 2 is arranged at one end of the half shaft main body 1, a first groove 3 is formed in one end of the first spline shaft 2, a second spline shaft 14 is arranged at the other end of the half shaft main body 1, a spline housing 8 is sleeved outside the second spline shaft 14, a lug 9 is arranged at one end, close to the second spline shaft 14, of the spline housing 8, a second groove 13 is formed in one end, close to one side of the lug 9, of the second spline shaft 14, a flange 7 is arranged at the other end of the spline housing 8, and mounting holes 11 are uniformly formed in the flange 7;
the section of the mounting hole 11 is circular, the mounting hole 11 is annularly distributed on the flange 7, and the mounting hole 11 and the reinforcing strip 10 are staggered;
specifically, as shown in fig. 2, under the action of the mounting holes 11, the half axle body 1 is conveniently connected with the hub under the action of the connecting bolts, and the half axle body 1 is convenient to disassemble and overhaul in the later period;
a positioning hoop 6 is arranged on one side of the flange 7, which is close to the half shaft main body 1, and reinforcing strips 10 are uniformly connected between the positioning hoop 6 and the spline housing 8;
the cross section of the reinforcing strip 10 is in a right trapezoid shape, one side of the reinforcing strip 10 is connected with one side of the flange 7, and the reinforcing strip 10 is annularly distributed on the flange 7;
specifically, as shown in fig. 1 and fig. 2, the connection tightness among the flange 7, the positioning hoop 6 and the spline housing 8 is enhanced by the action of the reinforcing strip 10 during use, and the flange 7 is radially structurally reinforced by the shape characteristics of the reinforcing strip 10, so that the service life of the flange is prolonged, and the possibility of deformation of the flange is reduced;
a rotating rod 5 is arranged on one side of each reinforcing strip 10;
one end of the rotating rod 5 forms an up-down overturning structure with the reinforcing strip 10 through the matching of the rotating shaft and the fixed block, and the rotating rod 5, the reinforcing strip 10 and the half shaft main body 1 form a triangular structure;
specifically, as shown in fig. 1 and fig. 2, during use, the flange 7 and the half-shaft main body 1 are further connected under the action of the rotating rod 5, so that the connection tightness of the flange 7 and the half-shaft main body is improved, and the stability of the automobile half-shaft during use is further improved;
one end outside the half shaft main body 1 is sleeved with a fixed sleeve 4, and a positioning mechanism 12 is connected between the fixed sleeve 4 and the rotating rod 5;
the positioning mechanism 12 comprises a positioning hole 1206, the positioning hole 1206 is arranged at one end of the rotating rod 5, support blocks 1201 are arranged on the fixing sleeves 4 at two sides of the positioning hole 1206, a screw 1204 penetrates through the support blocks 1201 and the positioning hole 1206, a nut 1202 is arranged at one end of the screw 1204, anti-slip teeth 1203 are uniformly arranged at one side of the nut 1202 close to the screw 1204, and a positioning nut 1205 is sleeved outside the other end of the screw 1204;
the anti-slip teeth 1203 are provided with a plurality of anti-slip teeth 1203, the cross section of the anti-slip teeth 1203 is triangular, and the anti-slip teeth 1203 are annularly distributed on the nut 1202;
the positioning mechanisms 12 are annularly distributed on the fixed sleeve 4, and the positioning mechanisms 12 correspond to the positions of the rotating rods 5 one by one;
specifically, as shown in fig. 3 and fig. 4, during use, the screw 1204 and the positioning nut 1205 are used to facilitate the disassembly of the rotating rod 5, so as to facilitate the disassembly and replacement of the flange 7, and simultaneously, the anti-slip teeth 1203 are used to facilitate the improvement of the friction between the screw 1202 and the supporting block 1201, so that the loosening of the screw 1204 is reduced, and the stability of connection is improved.
Working principle: when the differential mechanism is used, firstly, the half shaft main body 1 is connected with the half shaft gear of the differential mechanism through the action of the first spline shaft 2, and further positioning effect is achieved through the action of the first groove 3, so that the connection and butt joint are cleaner;
secondly, the second spline shaft 14 is inserted into the spline housing 8, the protruding block 9 enters the second groove 13, and further positioning effect on the second spline shaft 14 is achieved, so that the flange 7 is connected with the half-shaft main body 1 in a mounting manner, the rotating rod 5 is rotated downwards to the outer side of the fixed housing 4, the supporting block 1201 is connected with the positioning hole 1206 through the screw 1204, and the positioning nut 1205 is used for locking, and friction force between the nut 1202 and the supporting block 1201 is improved under the action of the anti-slip tooth 1203, so that connection tightness of the screw 1204 is improved, and looseness of the screw 1204 is prevented;
finally, through the effect of dwang 5 to further strengthen the connection tightness and the joint strength between ring flange 7 and the semi-axis main part 1, be favorable to improving second integral key shaft 14 and antitorque change shape performance in the use, and the deformation of accessible dwang 5 is in order to judge the service condition of semi-axis main part 1, in order to in time change damaged parts, thereby be favorable to guaranteeing the stability of semi-axis main part 1 in the use, simultaneously through the effect of locating hoop 6 and strengthening strip 10, in order to improve the joint strength between spline housing 8 and the ring flange 7, thereby be favorable to avoiding the deformation of ring flange 7, then improve its life.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. Double key groove car semi-axis, including semi-axis main part (1), its characterized in that: the utility model discloses a half axle body, including first integral key shaft (2), second integral key shaft (14) are installed to the other end of half axle body (1), and spline housing (8) are installed to the outside cover of second integral key shaft (14), lug (9) are installed to the one end that spline housing (8) is close to second integral key shaft (14), and second recess (13) have been seted up to the one end of second integral key shaft (14) of lug (9) one side, ring flange (7) are installed to the other end of spline housing (8), and evenly have seted up mounting hole (11) on ring flange (7), ring flange (7) are close to one side of half axle body (1) and install location hoop (6), and evenly be connected with between location hoop (6) and spline housing (8) reinforcing bar (10), dwang (5) are all installed to one side of reinforcing bar (10), one end cover outside half axle body (1) has fixed cover (4), and fixed establishment (12) all are connected with between fixed establishment of location lever (12).
2. The double key slot automotive axle shaft of claim 1, wherein: the cross section of the reinforcing strip (10) is right trapezoid, one side of the reinforcing strip (10) is connected with one side of the flange plate (7), and the reinforcing strip (10) is annularly distributed on the flange plate (7).
3. The double key slot automotive axle shaft of claim 1, wherein: the section of the mounting hole (11) is circular, the mounting holes (11) are annularly distributed on the flange plate (7), and the mounting holes (11) and the reinforcing strips (10) are staggered.
4. The double key slot automotive axle shaft of claim 1, wherein: one end of the rotating rod (5) and the reinforcing strip (10) form an up-down overturning structure through the matching of the rotating shaft and the fixed block, and the rotating rod (5), the reinforcing strip (10) and the half shaft main body (1) form a triangular structure.
5. The double key slot automotive axle shaft of claim 1, wherein: positioning mechanism (12) are including locating hole (1206), and locating hole (1206) are seted up in the one end of dwang (5), all install supporting shoe (1201) on fixed sleeve (4) of locating hole (1206) both sides, and run through between supporting shoe (1201) and locating hole (1206) have screw rod (1204), nut (1202) are installed to one end of screw rod (1204), and one side that screw cap (1202) is close to screw rod (1204) evenly installs anti-skidding tooth (1203), the outside cover of screw rod (1204) other end has positioning nut (1205).
6. The double key slot automotive axle shaft of claim 5, wherein: the anti-slip teeth (1203) are provided with a plurality of anti-slip teeth (1203), the cross section of each anti-slip tooth (1203) is triangular, and the anti-slip teeth (1203) are annularly distributed on the nut (1202).
7. The double key slot automotive axle shaft of claim 1, wherein: the positioning mechanisms (12) are annularly distributed on the fixed sleeve (4), and the positioning mechanisms (12) correspond to the positions of the rotating rods (5) one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322384182.4U CN220682063U (en) | 2023-09-04 | 2023-09-04 | Double-key-groove automobile half shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322384182.4U CN220682063U (en) | 2023-09-04 | 2023-09-04 | Double-key-groove automobile half shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220682063U true CN220682063U (en) | 2024-03-29 |
Family
ID=90405457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322384182.4U Active CN220682063U (en) | 2023-09-04 | 2023-09-04 | Double-key-groove automobile half shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220682063U (en) |
-
2023
- 2023-09-04 CN CN202322384182.4U patent/CN220682063U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |