CN209616803U - A kind of motor vehicle semiaxis - Google Patents
A kind of motor vehicle semiaxis Download PDFInfo
- Publication number
- CN209616803U CN209616803U CN201920282414.6U CN201920282414U CN209616803U CN 209616803 U CN209616803 U CN 209616803U CN 201920282414 U CN201920282414 U CN 201920282414U CN 209616803 U CN209616803 U CN 209616803U
- Authority
- CN
- China
- Prior art keywords
- semiaxis
- mounting disc
- annular
- motor vehicle
- external splines
- 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
Links
- 239000011324 bead Substances 0.000 claims abstract description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 230000003628 erosive effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 238000003466 welding Methods 0.000 abstract description 11
- 238000003780 insertion Methods 0.000 abstract description 7
- 230000037431 insertion Effects 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a kind of motor vehicle semiaxis, belong to auto parts field, a kind of motor vehicle semiaxis, including semiaxis, mounting disc, the outer surface of the semiaxis is equipped with the first external splines, the outer surface of the semiaxis is equipped with the second external splines, the upper end outer surface of the semiaxis is connected in the spline of mounting disc by the sliding of the second external splines, annular angular cutouts slot is equipped at the spline of the mounting disc at the bead of lower end, outer surface sliding sleeve is connected to convex ring sleeve at the annular protrusion of the semiaxis, outer surface is equipped with first annular round recessed at the upper end edge of the convex ring sleeve, the rear surface of the mounting disc is equipped with the second annular round recessed, increase bonding area, intensity after improving semiaxis welding, by opening up six side slots at the mounting hole of mounting disc, in bolt insertion, steering positioning can be carried out to bolt head, pacifying Bolt will not be made to follow rotation when loading nut, it is more convenient to install.
Description
Technical field
The utility model relates to auto parts fields, more specifically to a kind of motor vehicle semiaxis.
Background technique
Semiaxis on automobile is the axis that torque is transmitted between gearbox retarder and driving wheel, is on automobile in transmission parts
Essential component；
In existing motor vehicle semiaxis, semiaxis and mounting disc are structure as a whole fixation, and fixing means mostly uses greatly welding
Fixed, in welding, bonding area is small, and intensity is low after welding, and there are also be inserted into bolt by the mounting hole in mounting disc during installation
It is installed, when installing nut twisting, bolt can follow rotation, and installation is inconvenient.
Utility model content
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a kind of motor vehicle semiaxis, pass through
Annular angular cutouts slot is added in semiaxis and mounting disc connection edge, then further and mounting disc by external convex ring sleeve
It is welded, increases bonding area, the intensity after improving semiaxis welding, by opening up six side slots at the mounting hole of mounting disc,
In bolt insertion, steering positioning can be carried out to bolt head, bolt will not be made to follow rotation, more convenient peace when installing nut
Dress.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of motor vehicle semiaxis, including semiaxis, mounting disc, the outer surface of the semiaxis are equipped with the first external splines, and described the
One external splines is located at the lower end outer surface of semiaxis, and the outer surface of the semiaxis is equipped with the second external splines, second external splines position
In the upper end outer surface of semiaxis, the lower end inside surface of the mounting disc is equipped with spline, and the upper end outer surface of the semiaxis is logical
It crosses the sliding of the second external splines to be connected in the spline of mounting disc, is equipped with annular at the spline of the mounting disc at the bead of lower end
Angular cutouts slot, the upper end outer surface of the semiaxis are equipped with annular protrusion, outer surface sliding sleeve at the annular protrusion of the semiaxis
It is connected to convex ring sleeve, outer surface is equipped with first annular round recessed, the mounting disc at the upper end edge of the convex ring sleeve
Rear surface be equipped with the second annular round recessed, second on first annular round recessed and mounting disc on the convex ring sleeve
Annular round recessed corresponds to each other, by adding annular angular cutouts slot in semiaxis and mounting disc connection edge, then by external convex
Shape ring sleeve is further welded with mounting disc, and bonding area is increased, the intensity after improving semiaxis welding, by installing
Six side slots are opened up at the mounting hole of disk, in bolt insertion, can be carried out steering positioning to bolt head, will not be made when installing nut
Bolt follows rotation, more convenient to install.
Further, the lower end of the convex ring sleeve is equipped with inclination round mouth, and what is formed between inclination round mouth and semiaxis opens
Mouth distance is not less than five millimeters, can improve bonding area by weld together convex ring sleeve with semiaxis at inclination round mouth
It is stronger.
Further, the inner surface of the mounting disc is equipped with mounting hole, and mounting hole is located at edge one week of mounting disc, pacifies
Rear surface is equipped with six side slots at the mounting hole of sabot, opens up six side slots, and in bolt insertion, it is fixed to carry out turning to bolt head
Position, will not make bolt follow rotation when installing nut, more convenient to install.
Further, inner surface is covered with buffer layer at six side slots of the mounting disc, and buffer layer is cushion rubber layer, In
When screw bolt and nut carries out installing fixed, buffer layer can buffer bolt, keep its fixation even closer.
Further, the appearance coated with anti-corrosion layer of the semiaxis, erosion resistant coating are nickel coating, can prevent from becoming rusty on semiaxis.
3. beneficial effect
Compared with the prior art, utility model has the advantages that
(1) by adding annular angular cutouts slot in semiaxis and mounting disc connection edge, then pass through external convex ring sleeve
It is further welded with mounting disc, increases bonding area, the intensity after improving semiaxis welding passes through the installation in mounting disc
Six side slots are opened up at hole, in bolt insertion, can be carried out steering positioning to bolt head, bolt will not be made to follow when installing nut
Rotation, it is more convenient to install.
(2) it is stronger that bonding area can be improved by welding together convex ring sleeve with semiaxis at inclination round mouth.
(3) six side slots are opened up, in bolt insertion, steering positioning can be carried out to bolt head, will not made when installing nut
Bolt follows rotation, more convenient to install.
(4) when screw bolt and nut carries out installing fixed, buffer layer can buffer bolt, step up its fixation more
It is close.
(5) the appearance coated with anti-corrosion layer of semiaxis, erosion resistant coating are nickel coating.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the mounting disc partial structurtes bottom plan view of the utility model；
Fig. 3 is enlarged drawing at the A of the utility model.
Figure label explanation:
1 semiaxis, 2 mounting discs, 3 first external splines, 4 second external splines, 5 splines, 6 annular angular cutouts slots, 7 convex annulars
Rise, 8 convex ring sleeves, 9 first annular round recesseds, 10 second annular round recesseds, 11 inclination round mouths, 12 mounting holes, 13 6 side slots,
14 buffer layers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe；Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside", " top/bottom end " etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are only used for description mesh
, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, can also be with
It is to be detachably connected, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be with
Indirectly connected through an intermediary, it can be the connection inside two elements.For the ordinary skill in the art, may be used
The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.
Embodiment 1:
Fig. 1-3, a kind of motor vehicle semiaxis, including semiaxis 1, mounting disc 2 are please referred to, the outer surface of semiaxis 1 is equipped with outside first
Spline 3, the first external splines 3 are located at the lower end outer surface of semiaxis 1, and the outer surface of semiaxis 1 is equipped with the second external splines 4, flower outside second
Key 4 is located at the upper end outer surface of semiaxis 1, and the lower end inside surface of mounting disc 2 is equipped with spline 5, and the upper end outer surface of semiaxis 1 is logical
It crosses the sliding of the second external splines 4 to be connected in the spline 5 of mounting disc 2, is equipped with ring at the spline 5 of mounting disc 2 at the bead of lower end
The upper end outer surface of shape angular cutouts slot 6, semiaxis 1 is equipped with annular protrusion 7, and outer surface is slidably socketed at the annular protrusion 7 of semiaxis 1
There is convex ring sleeve 8, outer surface is equipped with first annular round recessed 9, the lower end of mounting disc 2 at the upper end edge of convex ring sleeve 8
Surface is equipped with the second annular round recessed 10, the second annular on first annular round recessed 9 and mounting disc 2 on convex ring sleeve 8
Round recessed 10 corresponds to each other.
Referring to Fig. 1, the lower end of convex ring sleeve 8 is equipped with inclination round mouth 11, formed between inclination round mouth 11 and semiaxis 1
Extended distance is not less than five millimeters, can improve weldering by welding together convex ring sleeve 8 and semiaxis 1 at inclination round mouth 11
Junction product is stronger.
The inner surface of mounting disc 2 is equipped with mounting hole 12 referring to FIG. 1-2, and mounting hole 12 is located at the edge one of mounting disc 2
In week, rear surface is equipped with six side slots 13 at the mounting hole 12 of mounting disc 2, opens up six side slots 13, can be to bolt in bolt insertion
Head carries out steering positioning, bolt will not be made to follow rotation when installing nut, more convenient to install, six side slots 13 of mounting disc 2
Place's inner surface is covered with buffer layer 14, and buffer layer 14 is cushion rubber layer, when screw bolt and nut carries out installing fixed, buffer layer
14 can buffer bolt, keep its fixation even closer, and the appearance coated with anti-corrosion layer of semiaxis 1, erosion resistant coating is nickel coating, can
It prevents from becoming rusty on semiaxis 1.
In welding, annular angular cutouts slot 6 is added by semiaxis 1 and 2 connection edge of mounting disc, then pass through external convex
Ring sleeve 8 is further welded with mounting disc 2, and bonding area is increased, and improves the intensity after semiaxis 1 welds, will when welding
1 the second external splines of upper end 4 of semiaxis is inserted into the spline 5 of mounting disc 2, is welded along annular angular cutouts slot 6, and semiaxis is improved
1 with the bonding area of mounting disc 2, then by putting on convex ring sleeve 8 after, it is recessed along first annular round recessed 9 and the second annular circle
Slot 10 is welded, and firmly convex ring sleeve 8 can be fixedly welded in mounting disc 2, then is welded along inclination round mouth 11
It connects, convex ring sleeve 8 can be welded on semiaxis 1, can be further welded and fixed, semiaxis 1 can be improved and mounting disc 2 is welded
Fastness after connecing, rear surface is equipped with six side slots 13 at the mounting hole 12 of mounting disc 2, opens up six side slots 13, is inserted into bolt
When, steering positioning can be carried out to bolt head, bolt will not be made to follow rotation when installing nut, it is more convenient to install.
The preferable specific embodiment of the above, only the utility model；But the protection scope of the utility model is not
It is confined to this.Anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its improvement design is subject to equivalent substitution or change, should all cover in the protection scope of the utility model
It is interior.
Claims (5)
1. a kind of motor vehicle semiaxis, including semiaxis (1), mounting disc (2), it is characterised in that: the outer surface of the semiaxis (1) is equipped with
First external splines (3), first external splines (3) are located at the lower end outer surface of semiaxis (1), and the outer surface of the semiaxis (1) is set
Have the second external splines (4), second external splines (4) is located at the upper end outer surface of semiaxis (1), the lower end of the mounting disc (2)
Inner surface is equipped with spline (5), and the upper end outer surface of the semiaxis (1) is connected to installation by the second external splines (4) sliding
In the spline (5) of disk (2), annular angular cutouts slot (6) is equipped at the spline (5) of the mounting disc (2) at the bead of lower end,
The upper end outer surface of the semiaxis (1) is equipped with annular protrusion (7), outer surface sliding sleeve at the annular protrusion (7) of the semiaxis (1)
It is connected to convex ring sleeve (8), outer surface is equipped with first annular round recessed (9) at the upper end edge of the convex ring sleeve (8), institute
The rear surface for stating mounting disc (2) is equipped with the second annular round recessed (10), and the first annular circle on the convex ring sleeve (8) is recessed
Slot (9) is corresponded to each other with the second annular round recessed (10) on mounting disc (2).
2. a kind of motor vehicle semiaxis according to claim 1, it is characterised in that: the lower end of the convex ring sleeve (8) is set
Have inclination round mouth (11), tilts the extended distance formed between round mouth (11) and semiaxis (1) not less than five millimeters.
3. a kind of motor vehicle semiaxis according to claim 1, it is characterised in that: the inner surface of the mounting disc (2) is set
Have mounting hole (12), mounting hole (12) is located at edge one week of mounting disc (2), lower end table at the mounting hole (12) of mounting disc (2)
Face is equipped with six side slots (13).
4. a kind of motor vehicle semiaxis according to claim 1, it is characterised in that: six side slots (13) of the mounting disc (2)
Place's inner surface is covered with buffer layer (14), and buffer layer (14) is cushion rubber layer.
5. a kind of motor vehicle semiaxis according to claim 1, it is characterised in that: the outer surface of the semiaxis (1) is coated with anti-
Rotten layer, erosion resistant coating are nickel coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920282414.6U CN209616803U (en) | 2019-03-06 | 2019-03-06 | A kind of motor vehicle semiaxis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920282414.6U CN209616803U (en) | 2019-03-06 | 2019-03-06 | A kind of motor vehicle semiaxis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209616803U true CN209616803U (en) | 2019-11-12 |
Family
ID=68456017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920282414.6U Expired - Fee Related CN209616803U (en) | 2019-03-06 | 2019-03-06 | A kind of motor vehicle semiaxis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209616803U (en) |
-
2019
- 2019-03-06 CN CN201920282414.6U patent/CN209616803U/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: 20191112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |