CN214743318U - Truck axle hub sealing element - Google Patents
Truck axle hub sealing element Download PDFInfo
- Publication number
- CN214743318U CN214743318U CN202120343587.1U CN202120343587U CN214743318U CN 214743318 U CN214743318 U CN 214743318U CN 202120343587 U CN202120343587 U CN 202120343587U CN 214743318 U CN214743318 U CN 214743318U
- Authority
- CN
- China
- Prior art keywords
- groove
- spring body
- axle hub
- sealing element
- truck axle
- 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.)
- Active
Links
Images
Landscapes
- Sealing Devices (AREA)
Abstract
The utility model discloses a truck axle hub sealing member, including sealing member body and spring body, the connecting hole has been seted up to the middle-end of sealing member body, and the inner wall of connecting hole inlays and is connected with the installation piece to the inner of installation piece rotates and is connected with the ball, the oil storage tank has been seted up to inside between sealing member body and the connecting hole, and has seted up the mounting groove on the inner lateral wall of oil storage tank, the spring body has been placed in the mounting groove, and the inner fixedly connected with connecting block of spring body to the one end fixedly connected with spread groove of connecting block is kept away from to the spring body, the connector has been seted up to the lateral wall of spread groove, and the outer end of spread groove is provided with the closing plate, both ends integration is connected with spacing about the mounting groove. The truck axle hub sealing element is convenient for adjusting the tightness of the spring, prevents the sealing element from being worn by the connecting shaft, and is easy to increase the strength of the sealing element.
Description
Technical Field
The utility model relates to a relevant technical field of truck specifically is a truck axle hub sealing member.
Background
The truck is a common vehicle in transportation, a hub is arranged on an axle of each truck, a sealing element is an indispensable part of the hub, the sealing element is used for isolating a part needing to be lubricated from a force-exerting part, and the hub sealing element is generally made of rubber.
However, the general truck axle hub sealing element is inconvenient to adjust the tightness of the spring, the sealing element is easily abraded by the connecting shaft, and the strength of the sealing element is not easily increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a truck axle hub sealing member to solve the general truck axle hub sealing member that proposes in the above-mentioned background art, be not convenient for adjust the elasticity of spring, and the sealing member is worn and torn by the connecting axle easily, and be difficult to the problem of the intensity that increases the sealing member.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a truck axle hub sealing member, includes sealing member body and spring body, the connecting hole has been seted up to the middle-end of sealing member body, and the inner wall of connecting hole is inlayed and is connected with the installation piece to the inner of installation piece is rotated and is connected with the ball, the oil storage tank has been seted up to inside between sealing member body and the connecting hole, and has seted up the mounting groove on the inner lateral wall of oil storage tank, the spring body has been placed in the mounting groove, and the inner fixedly connected with connecting block of spring body to the one end fixedly connected with spread groove of connecting block is kept away from to the spring body, the connector has been seted up to the lateral wall of spread groove, and the outer end of spread groove is provided with the closing plate, both ends integration is connected with spacing about the mounting groove.
Through adopting above-mentioned technical scheme, the connecting block is connected with the block of spread groove, install the inside at the spread groove with the connecting block, the nested connection of closing plate and spread groove, make the closing plate block back and paste the outer end of connecting at the spread groove in the spread groove, it is spacing to carry out the connecting block, thereby can change the quantity of spring body, be convenient for adjust the elasticity of spring body, the ball is about the central equal angle setting of installation piece, let the ball evenly set up on the inner wall of installation piece, make the connecting axle not with the inner wall contact of connecting hole through the ball when the connecting axle rotates, prevent that the sealing member body from being worn and torn by the connecting axle, insulating layer and wearing layer increase the intensity of inlayer, thereby increase the intensity of sealing member body easily.
As the utility model discloses an optimized technical scheme, the sealing member body includes inlayer, insulating layer and wearing layer, and the wearing layer is installed to the outer end fixedly connected with insulating layer of inlayer, the outer end of insulating layer.
Through adopting above-mentioned technical scheme, because the outer end fixedly connected with insulating layer of inlayer, the wearing layer is installed to the outer end of insulating layer, consequently increases the intensity of sealing member body easily through insulating layer and wearing layer.
As the utility model discloses a preferred technical scheme, the longitudinal section shape of installation piece is ring shape, and the inner wall of installation piece and connecting hole agrees with mutually to the ball is about the central equiangular setting of installation piece.
Through adopting above-mentioned technical scheme, because the longitudinal section shape of installation piece is the ring shape, and the installation piece agrees with mutually with the inner wall of connecting hole to the ball is the equidistance setting about the center of installation piece, and the ball can rotate when consequently the connecting axle rotates and prevent that the sealing member body from being worn and torn by the connecting axle.
As the utility model discloses a preferred technical scheme, the longitudinal section between the spring body monomer constitutes ring shape, and the diameter of spring body equals with the inner diameter of mounting groove.
Through adopting above-mentioned technical scheme, because the longitudinal section between the spring body monomer constitutes the ring shape, and the diameter of spring body equals with the inner diameter of mounting groove, therefore the mounting groove carries on spacingly to the spring body, is convenient for adjust the elasticity of spring body.
As the utility model discloses a preferred technical scheme, the connected mode of connecting block and spread groove is connected for the block, and the connected mode of spread groove and closing plate is nested connection to paste the outer end of connection at the spread groove in the inner of closing plate.
Through adopting above-mentioned technical scheme, because the connected mode of connecting block and spread groove is the block and is connected, and the connected mode of spread groove and closing plate is nested connection to the outer end at the spread groove is pasted to the inner of closing plate, and consequently the inside at the spread groove is installed to the connecting block, and the closing plate seals the spread groove, is convenient for adjust the elasticity of spring body.
As the utility model discloses an optimal technical scheme, spacing about the vertical axis bilateral symmetry setting of mounting groove, and the interval between the spacing monomer equals with the diameter of spring body.
Through adopting above-mentioned technical scheme, because spacing is set up about the longitudinal axis bilateral symmetry of mounting groove, and the interval between the spacing monomer equals with the diameter of spring body, consequently can prevent that the spring body from breaking away from the inside of connecting hole, the elasticity of the adjustment spring body of being convenient for.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up spread groove and connecting block, the connecting block is connected with the block of spread groove for the connecting block is installed in the inside of spread groove, and the inner of closing plate is pasted and is connected in the outer end of spread groove, makes the closing plate seal the outer end of spread groove, prevents that the connecting block from breaking away from the spread groove, thereby can change the quantity of spring body, is convenient for adjust the elasticity of spring;
2. the utility model has the advantages that the installation piece and the balls are arranged, and the balls are arranged at equal angles relative to the center of the installation piece, so that the balls are uniformly arranged on the inner wall of the installation piece, and the friction between the balls and the inner wall of the connecting hole is reduced when the connecting shaft rotates, thereby preventing the sealing element from being worn by the connecting shaft;
3. the utility model discloses a set up insulating layer and wearing layer, insulating layer and wearing layer are installed respectively to the outer end of inlayer, through insulating layer and the isolated steam of wearing layer and inlayer contact to increase the intensity of sealing member easily.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic structural view of the sealing member body of the present invention;
FIG. 3 is a schematic diagram of the structure of the spring body connected with the connecting block from the right side;
FIG. 4 is a schematic view of the cross-sectional structure of the connecting groove and the sealing plate of the present invention;
fig. 5 is the schematic view of the whole structure of the sealing element body and the spacing strip.
In the figure: 1. a seal body; 101. an inner layer; 102. a thermal insulation layer; 103. a wear layer; 2. connecting holes; 3. mounting a sheet; 4. a ball bearing; 5. an oil storage tank; 6. mounting grooves; 7. a spring body; 8. connecting blocks; 9. connecting grooves; 10. a connecting port; 11. a sealing plate; 12. and (5) a limiting strip.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: a truck axle hub sealing element comprises a sealing element body 1, a connecting hole 2, a mounting plate 3, balls 4, an oil storage groove 5, a mounting groove 6, a spring body 7, a connecting block 8, a connecting groove 9, a connecting port 10, a sealing plate 11 and a limiting strip 12, wherein the connecting hole 2 is formed in the middle end of the sealing element body 1, the mounting plate 3 is connected to the inner wall of the connecting hole 2 in an embedded manner, the balls 4 are rotatably connected to the inner end of the mounting plate 3, the oil storage groove 5 is formed in the space between the sealing element body 1 and the connecting hole 2, the mounting groove 6 is formed in the side wall of the inner end of the oil storage groove 5, the spring body 7 is placed in the mounting groove 6, the connecting block 8 is fixedly connected to the inner end of the spring body 7, the connecting groove 9 is fixedly connected to one end of the spring body 7, which is far away from the connecting block 8, the side wall of the connecting groove 9 is provided with the connecting port 10, and the sealing plate 11 is arranged at the outer end of the connecting groove 9, the left end and the right end of the mounting groove 6 are integrally connected with a limiting strip 12.
By adopting the technical scheme, with reference to fig. 1, 3 and 4, the connection mode of the connecting block 8 and the connecting groove 9 is a clamping connection, the connection mode of the connecting groove 9 and the sealing plate 11 is a nested connection, the inner end of the sealing plate 11 is adhered to the outer end of the connecting groove 9, the connecting block 8 is placed in the connecting groove 9, after the sealing plate 11 is clamped in the connecting groove 9, the sealing plate 11 is pressed to enable the sealing plate 11 to be adhered to the outer end of the connecting groove 9, the connecting block 8 is limited, the connecting block 8 is placed to be separated from the inside of the connecting groove 9, so that the number of the spring bodies 7 can be changed, the tightness of the spring bodies 7 can be conveniently adjusted, the longitudinal sections among the spring bodies 7 are in a circular ring shape, the diameter of the spring body 7 is equal to the diameter of the inner end of the mounting groove 6, and the inner ends among the spring bodies 7 are tightly attached to the inside of the mounting groove 6, the limiting strips 12 are arranged in bilateral symmetry about the longitudinal central axis of the mounting groove 6, and the distance between the single limiting strips 12 is equal to the diameter of the spring body 7, so that the limiting strips 12 limit the spring body 7 and prevent the spring body 7 from being separated from the mounting groove 6 and the oil storage tank 5;
with reference to fig. 1 and 5, the longitudinal section of the mounting piece 3 is circular, the mounting piece 3 is fitted with the inner wall of the connecting hole 2, the balls 4 are arranged at equal angles relative to the center of the mounting piece 3, the mounting piece 3 is completely fitted with the inner wall of the connecting hole 2, and the balls 4 are uniformly arranged on the inner wall of the mounting piece 3, so that the connecting shaft is not contacted with the inner wall of the connecting hole 2 through the balls 4 when the connecting shaft rotates, and the sealing element body 1 is prevented from being abraded by the connecting shaft;
with reference to fig. 1 and 2, the sealing body 1 includes an inner layer 101, a heat insulation layer 102 and a wear-resistant layer 103, the outer end of the inner layer 101 is fixedly connected with the heat insulation layer 102, the outer end of the inner layer 101 is provided with the heat insulation layer 102 and the wear-resistant layer 103, hot air can be insulated by the heat insulation layer 102, and the wear-resistant layer 103 increases the wear resistance of the outer wall of the sealing body 1, so that the strength of the sealing body 1 is easily increased.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A truck axle hub seal, includes seal body (1) and spring body (7), its characterized in that: the middle end of the sealing element body (1) is provided with a connecting hole (2), the inner wall of the connecting hole (2) is embedded and connected with an installation sheet (3), the inner end of the mounting piece (3) is rotatably connected with a ball (4), an oil storage groove (5) is arranged inside the sealing element body (1) and the connecting hole (2), and the side wall of the inner end of the oil storage tank (5) is provided with an installation groove (6), a spring body (7) is arranged in the installation groove (6), the inner end of the spring body (7) is fixedly connected with a connecting block (8), and one end of the spring body (7) far away from the connecting block (8) is fixedly connected with a connecting groove (9), the side wall of the connecting groove (9) is provided with a connecting port (10), and the outer end of the connecting groove (9) is provided with a sealing plate (11), and the left end and the right end of the mounting groove (6) are integrally connected with a limiting strip (12).
2. A truck axle hub seal according to claim 1, wherein: the sealing element body (1) comprises an inner layer (101), a heat insulation layer (102) and a wear-resistant layer (103), the outer end of the inner layer (101) is fixedly connected with the heat insulation layer (102), and the wear-resistant layer (103) is installed at the outer end of the heat insulation layer (102).
3. A truck axle hub seal according to claim 1, wherein: the longitudinal section of the mounting piece (3) is circular, the mounting piece (3) is matched with the inner wall of the connecting hole (2), and the balls (4) are arranged at equal angles relative to the center of the mounting piece (3).
4. A truck axle hub seal according to claim 1, wherein: the longitudinal sections among the single bodies of the spring body (7) form a circular ring shape, and the diameter of the spring body (7) is equal to the diameter of the inner end of the mounting groove (6).
5. A truck axle hub seal according to claim 1, wherein: the connecting mode of connecting block (8) and connecting groove (9) is the block connection, and the connecting mode of connecting groove (9) and closing plate (11) is nested connection to the inner of closing plate (11) is pasted and is connected the outer end at connecting groove (9).
6. A truck axle hub seal according to claim 1, wherein: spacing (12) are the bilateral symmetry setting about the vertical axis of mounting groove (6), and spacing between spacing (12) monomer equals with the diameter of spring body (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120343587.1U CN214743318U (en) | 2021-02-07 | 2021-02-07 | Truck axle hub sealing element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120343587.1U CN214743318U (en) | 2021-02-07 | 2021-02-07 | Truck axle hub sealing element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214743318U true CN214743318U (en) | 2021-11-16 |
Family
ID=78644731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120343587.1U Active CN214743318U (en) | 2021-02-07 | 2021-02-07 | Truck axle hub sealing element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214743318U (en) |
-
2021
- 2021-02-07 CN CN202120343587.1U patent/CN214743318U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214743318U (en) | Truck axle hub sealing element | |
| CN208474321U (en) | A kind of automobile bearing of low wear rate | |
| CN201116640Y (en) | Multi-channel rotating joint | |
| CN214534030U (en) | Long-life bearing ball | |
| CN212202825U (en) | Straight joint body | |
| CN210800051U (en) | Mechanical sealing element sealing structure | |
| CN211038765U (en) | Wear-resistant automobile engine valve seat ring | |
| CN207195505U (en) | Brake caliper piston after a kind of | |
| CN209925607U (en) | Dynamic sealing ring for rotary sealing | |
| CN205089834U (en) | Canned type slewing bearing | |
| CN206175884U (en) | Abrasionproof flange | |
| CN206290478U (en) | Water pump wear-resistant seal circle | |
| CN110925315A (en) | Truck hub sealing ring | |
| CN216742554U (en) | Brake disc, wheel hub subassembly and vehicle | |
| CN205937507U (en) | Wear resistance bearing inner circle | |
| CN217177148U (en) | Compression roller with good deformation resistance and durability | |
| CN205978053U (en) | Ball seat formula ball connector assembly for control arm | |
| CN213838167U (en) | Hinge structure with long service life and adjustable gap | |
| CN212643331U (en) | Durable long-life sliding shaft sleeve | |
| CN208842385U (en) | A kind of automotive wheel | |
| CN220204724U (en) | Valve seat sealing structure with graphite filler | |
| CN220727109U (en) | Antifriction gasket for power connecting shaft of new energy automobile | |
| CN210214414U (en) | High-strength friction roller | |
| CN211824768U (en) | Split type temperature transmitter | |
| CN214424753U (en) | Novel air seal structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230417 Address after: No. 81, Yunfei Road, Suoqian Town, Xiaoshan District, Hangzhou City, Zhejiang Province, 310000 Patentee after: Hangzhou Yuantian Tools Co.,Ltd. Address before: 223600 50m south of DINGLONG Road, beidingji Township, Shuyang County, Suqian City, Jiangsu Province Patentee before: Jiangsu PUFA rubber and plastic products Co.,Ltd. |
|
| TR01 | Transfer of patent right |