CN208138342U - A kind of constant velocity cardan joint - Google Patents
A kind of constant velocity cardan joint Download PDFInfo
- Publication number
- CN208138342U CN208138342U CN201820450296.0U CN201820450296U CN208138342U CN 208138342 U CN208138342 U CN 208138342U CN 201820450296 U CN201820450296 U CN 201820450296U CN 208138342 U CN208138342 U CN 208138342U
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- CN
- China
- Prior art keywords
- mounting blocks
- shaped piece
- mounting
- connecting shaft
- side wall
- 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
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Abstract
The utility model discloses a kind of constant velocity cardan joints, including mounting base, the upper end of the mounting base, which is run through, is equipped with the second mounting blocks, second mounting blocks and mounting base are rotatablely connected, the lower end of second mounting blocks is fixedly connected with connecting shaft, the upper end of second mounting blocks is equipped with first U-shaped piece, link block is equipped in described first U-shaped piece, the link block is cube structure, first rotating shaft is rotatably connected in first U-shaped piece of opposite two side walls, two first rotating shafts are respectively fixedly connected in the two side walls of link block far from first U-shaped piece one end, the top of the mounting base is equipped with the first mounting blocks, first mounting blocks are obliquely installed, the lower end of first mounting blocks is equipped with second U-shaped piece.The utility model structure is simple, operation is convenient, dust can be effectively prevent to enter inside universal joint, and dust cover replacement is very convenient.
Description
Technical field
The utility model relates to universal joint technical field more particularly to a kind of constant velocity cardan joints.
Background technique
Constant velocity cardan joint is the important component in car drive system, and effect is to pass the power of engine from speed changer
It is delivered to the driving wheel of automobile, meets the requirement of Car Drive Shaft outer end corner.The power of engine steadily, is reliably passed to
Wheel compensates the bounce of car inner end suspension, and driving car is run at high speed, therefore uses inside (gear-box side) sliding, outside (vehicle
Take turns side) fixed cage composition.There are many type of constant velocity cardan joint, wherein Rzeppa constant velocity joint and double-offset constant velocity
Universal joint is very widely used, both constant velocity cardan joints be separately employed in outside and inside, and be all by housing, retainer,
Inner sleeve and steel ball are constituted.
It is replaced after the dust cover aged deterioration of existing constant velocity cardan joint cumbersome.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of constant velocity universal proposed
Section.
To achieve the goals above, the utility model uses following technical solution：
A kind of constant velocity cardan joint, including mounting base, the upper end of the mounting base, which is run through, is equipped with the second mounting blocks, and described second
Mounting blocks and mounting base are rotatablely connected, and the lower end of second mounting blocks is fixedly connected with connecting shaft, second mounting blocks
Upper end, which is equipped in first U-shaped piece, described first U-shaped piece, is equipped with link block, and the link block is cube structure, the first U
It is rotatably connected to first rotating shaft in the opposite two side walls of type block, two first rotating shafts are far from first U-shaped piece one end
It is respectively fixedly connected in the two side walls of link block, the top of the mounting base is equipped with the first mounting blocks, first installation
Block is obliquely installed, and the lower ends of first mounting blocks is equipped with second U-shaped piece, in second U-shaped piece of opposite two side walls
It is rotatably connected to the second shaft, two second shafts are respectively fixedly connected with far from second U-shaped piece one end in link block
In two side walls, the upper end of first mounting blocks is equipped with connecting shaft, is removably connected with fixation on the side wall of the mounting base
, it is connected with dust cover in the fixing seat, the dust cover is connected with sealing ring, the sealing ring far from one end of fixing seat
It is slidably socketed in connecting shaft, the side wall of the fixing seat is equipped with mounting cylinder, is equipped with fixture block, the fixture block in the mounting cylinder
On be connected with pull rod, the one end of the pull rod far from fixture block through mounting cylinder side wall and extend to outside, covered on the pull rod
It is connected to spring, the both ends of the spring are connected on the inner sidewall of fixture block and mounting cylinder, are set on the side wall of the mounting base
There is card slot corresponding with fixture block position, the fixture block runs through the side wall of fixing seat far from one end of pull rod and extends in card slot.
Preferably, circumferential equidistantly equipped with multiple reinforcing ribs, the side of the connecting shaft along it on the side wall of the connecting shaft
Multiple strip grooves, and reinforcing rib and the interlaced setting of strip groove are circumferentially equidistantly equipped with along it on wall.
Preferably, the pull rod is located at one end on the outside of mounting cylinder and is equipped with and its integrally formed handle.
Preferably, the inside of the connecting shaft is equipped with shock absorption layer.
Preferably, the surface of the connecting shaft is equipped with anticorrosive paint layer.
The beneficial effects of the utility model：
In the utility model, when using the universal joint, two connecting shafts are connected to two connections for needing to be driven
On part, the transmission of variable-angle can be realized, dust cover is installed on the outside of universal joint, dust can be effectively prevent to carry out universal joint
Inside only need to pull pull rod, fixture block can be removed out of card slot, be replaced when needing replacing dust cover.This is practical new
Type structure is simple, operation is convenient, dust can be effectively prevent to enter inside universal joint, and dust cover replacement is very convenient.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of constant velocity cardan joint structural schematic diagram；
Fig. 2 be the utility model proposes a kind of constant velocity cardan joint connecting shaft sectional view；
Fig. 3 is enlarged drawing at A in Fig. 1.
In figure：1 mounting base, 2 fixing seats, 3 first U-shaped pieces, it is 4 first rotating shafts, 5 link blocks, 6 second shafts, 7 second U-shaped
Block, 8 first mounting blocks, 9 dust covers, 10 sealing rings, 11 connecting shafts, 12 reinforcing ribs, 13 strip grooves, 14 shock absorption layers, 15 card slots, 16
Fixture block, 17 pull rods, 18 springs, 19 mounting cylinders, 20 second mounting blocks.
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, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of constant velocity cardan joint, including mounting base 1, the upper end of mounting base 1, which is run through, is equipped with the second mounting blocks
20, the second mounting blocks 20 are rotatablely connected with mounting base 1, and the lower end of the second mounting blocks 20 is fixedly connected with connecting shaft 11, the second peace
The upper end for filling block 20, which is equipped in first U-shaped piece 3, first U-shaped piece 3, is equipped with link block 5, and link block 5 is cube structure, the first U
It is rotatably connected to first rotating shaft 4 in the opposite two side walls of type block 3, two first rotating shafts 4 are far from first U-shaped piece 3 one end
It is respectively fixedly connected in the two side walls of link block 5, the top of mounting base 1 is equipped with the first mounting blocks 8, and the first mounting blocks 8 incline
Tiltedly setting, the lower end of the first mounting blocks 8 are equipped with second U-shaped piece 7, are rotatably connected in second U-shaped piece of 7 opposite two side walls
Second shaft 6, two the second shafts 6 are respectively fixedly connected in the two side walls of link block 5 far from second U-shaped piece 7 one end,
The upper end of first mounting blocks 8 is equipped with connecting shaft 11, is removably connected with fixing seat 2 on the side wall of mounting base 1, connects in fixing seat 2
It is connected to dust cover 9, dust cover 9 is connected with sealing ring 10 far from one end of fixing seat 2, and sealing ring 10 is slidably socketed in connecting shaft 11
On, the side wall of fixing seat 2 is equipped with mounting cylinder 19, and fixture block 16 is equipped in mounting cylinder 19, is connected with pull rod 17, pull rod on fixture block 16
17 one end far from fixture block 16 run through the side wall of mounting cylinder 19 and extend to outside, are socketed with spring 18, spring 18 on pull rod 17
Both ends be connected on the inner sidewall of fixture block 16 and mounting cylinder 19, the side wall of mounting base 1 is equipped with and 16 position pair of fixture block
The card slot 15 answered, fixture block 16 runs through the side wall of fixing seat 2 far from one end of pull rod 17 and extends in card slot 15, universal using this
When section, two connecting shafts 11 is connected on the connector that two need to be driven, the transmission of variable-angle can be realized,
Dust cover 9 is installed on the outside of universal joint, dust can be effectively prevent to carry out inside universal joint, when needing replacing dust cover 9, is only needed
Pull rod 17 is pulled, fixture block 16 can be removed out of card slot 15, be replaced.
It is circumferential equidistantly equipped with multiple reinforcing ribs 12, connecting shaft 11 along it on the side wall of connecting shaft 11 in the utility model
Side wall on along its it is circumferential be equidistantly equipped with multiple strip grooves 13, and reinforcing rib 12 and the interlaced setting of strip groove 13, increase
Intensity.One end that pull rod 17 is located at 19 outside of mounting cylinder is equipped with and its integrally formed handle.The inside of connecting shaft 11, which is equipped with, inhales
Shake layer 14, and sponge can be filled, and reduces resonance.The surface of connecting shaft 11 is equipped with anticorrosive paint layer.
In the utility model, when using the universal joint, two connecting shafts 11 are connected to two companies for needing to be driven
On fitting, the transmission of variable-angle can be realized, dust cover 9 is installed on the outside of universal joint, dust can be effectively prevent to carry out ten thousand
It is internal to section, when needing replacing dust cover 9, pull rod 17 only need to be pulled, fixture block 16 can be removed out of card slot 15, carried out more
It changes.
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 utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of constant velocity cardan joint, including mounting base (1), which is characterized in that the upper end of the mounting base (1), which is run through, is equipped with second
Mounting blocks (20), second mounting blocks (20) and mounting base (1) are rotatablely connected, and the lower end of second mounting blocks (20) is fixed
It is connected with connecting shaft (11), the upper end of second mounting blocks (20) is equipped with first U-shaped piece (3), in first U-shaped piece (3)
Equipped with link block (5), the link block (5) is cube structure, is turned in first U-shaped piece (3) opposite two side walls
Dynamic to be connected with first rotating shaft (4), two first rotating shafts (4) are respectively fixedly connected with far from the one end of first U-shaped piece (3) even
In the two side walls for connecing block (5), the top of the mounting base (1) is equipped with the first mounting blocks (8), and first mounting blocks (8) are inclined
The lower end of tiltedly setting, first mounting blocks (8) is equipped with second U-shaped piece (7), second U-shaped piece (7) opposite two side walls
On be rotatably connected to the second shaft (6), the one end of two second shafts (6) far from second U-shaped piece (7) is fixed respectively to be connected
It connects in the two side walls of link block (5), the upper end of first mounting blocks (8) is equipped with connecting shaft (11), the mounting base (1)
Side wall on be removably connected with fixing seat (2), be connected with dust cover (9) on the fixing seat (2), the dust cover (9) is remote
One end from fixing seat (2) is connected with sealing ring (10), and the sealing ring (10) is slidably socketed on connecting shaft (11), described solid
The side wall of reservation (2) is equipped with mounting cylinder (19), is equipped with fixture block (16) in the mounting cylinder (19), connects on the fixture block (16)
Have pull rod (17), the pull rod (17) runs through the side wall of mounting cylinder (19) far from the one end of fixture block (16) and extends to outside, institute
It states and is socketed on pull rod (17) spring (18), the both ends of the spring (18) are connected to fixture block (16) and mounting cylinder (19)
On inner sidewall, the side wall of the mounting base (1) is equipped with card slot (15) corresponding with fixture block (16) position, and the fixture block (16) is remote
One end from pull rod (17) is run through the side wall of fixing seat (2) and is extended in card slot (15).
2. a kind of constant velocity cardan joint according to claim 1, which is characterized in that along it on the side wall of the connecting shaft (11)
It is circumferential to be equidistantly equipped with multiple reinforcing ribs (12), it is circumferential equidistantly equipped with multiple bar shapeds along it on the side wall of the connecting shaft (11)
Slot (13), and reinforcing rib (12) and strip groove (13) interlaced setting.
3. a kind of constant velocity cardan joint according to claim 1, which is characterized in that the pull rod (17) is located at mounting cylinder (19)
The one end in outside is equipped with and its integrally formed handle.
4. a kind of constant velocity cardan joint according to claim 1, which is characterized in that the inside of the connecting shaft (11), which is equipped with, inhales
It shakes layer (14).
5. a kind of constant velocity cardan joint according to claim 1, which is characterized in that the surface of the connecting shaft (11) is equipped with anti-
Rotten dope layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820450296.0U CN208138342U (en) | 2018-04-02 | 2018-04-02 | A kind of constant velocity cardan joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820450296.0U CN208138342U (en) | 2018-04-02 | 2018-04-02 | A kind of constant velocity cardan joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208138342U true CN208138342U (en) | 2018-11-23 |
Family
ID=64290796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820450296.0U Expired - Fee Related CN208138342U (en) | 2018-04-02 | 2018-04-02 | A kind of constant velocity cardan joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208138342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727940A (en) * | 2021-01-12 | 2021-04-30 | 安徽孟凌精密电子有限公司 | Constant velocity universal joint protection cover |
-
2018
- 2018-04-02 CN CN201820450296.0U patent/CN208138342U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727940A (en) * | 2021-01-12 | 2021-04-30 | 安徽孟凌精密电子有限公司 | Constant velocity universal joint protection cover |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181123 Termination date: 20190402 |