CN213799265U - Transmission shaft - Google Patents
Transmission shaft Download PDFInfo
- Publication number
- CN213799265U CN213799265U CN202022987254.0U CN202022987254U CN213799265U CN 213799265 U CN213799265 U CN 213799265U CN 202022987254 U CN202022987254 U CN 202022987254U CN 213799265 U CN213799265 U CN 213799265U
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- span structure
- crane span
- fixed plate
- car crane
- 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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- 230000005540 biological transmission Effects 0.000 title claims abstract description 50
- 238000009434 installation Methods 0.000 claims abstract description 19
- 238000003466 welding Methods 0.000 claims description 7
- 239000003638 chemical reducing agent Substances 0.000 description 1
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Abstract
The utility model provides a transmission shaft, including the car crane span structure, the transmission shaft main part, the fixed plate, the supporting rack, the axle sleeve, the location cardboard, positioning channel section, the bearing, limit baffle, spout and slider, the transmission shaft main part is installed to car crane span structure downside, the inside spout of having seted up of car crane span structure, the inside slider that is equipped with of spout, the fixed plate is installed to the slider downside, the supporting rack is installed to the fixed plate downside, positioning channel section has been seted up to the supporting rack inside, terminal surface intermediate position installs limit baffle under the car crane span structure, transmission shaft main part annular side is equipped with the bearing, bearing annular side cover is equipped with the axle sleeve, axle sleeve annular side is provided with the location cardboard, original transmission shaft installation problem convenient inadequately, the utility model discloses rational in infrastructure, be convenient for install fixedly to the transmission shaft, it is efficient to install convenient.
Description
Technical Field
The utility model relates to a transmission shaft belongs to transmission shaft technical field.
Background
The transmission shaft is a high-speed, low-bearing rotating body, so that the dynamic balance of the transmission shaft is crucial. The dynamic balance test is carried out on a general transmission shaft before leaving a factory, and the transmission shaft is adjusted on a balancing machine. For a vehicle driven by a front engine and a rear wheel, the rotation of a transmission is transmitted to a shaft of a main speed reducer, the shaft can be a plurality of joints, the joints can be connected by universal joints, a transmission shaft is an important part for transmitting power in a vehicle transmission system, and the transmission shaft is used for transmitting the power of the engine to wheels together with a gearbox and a drive axle so as to enable the vehicle to generate driving force.
Among the prior art, current transmission shaft adopts U-shaped support and bolt to be connected the transmission shaft with the car crane span structure usually, and more bolt need be used to this kind of mounting means, need twist the commentaries on classics to the multiunit bolt installing the transmission shaft, and it is convenient inadequately to install, and the installation is comparatively loaded down with trivial details, and the problem that above-mentioned appearance was solved to the urgent need of a transmission shaft now.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a transmission shaft to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, be convenient for install fixedly to the transmission shaft, it is convenient efficient to install.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a transmission shaft, includes the car crane span structure, be convenient for installation mechanism and transmission shaft main part, the transmission shaft main part is installed to car crane span structure downside, be provided with the installation mechanism of being convenient for between transmission shaft main part and the car crane span structure, the installation mechanism of being convenient for includes fixed plate, supporting rack, axle sleeve, location cardboard, positioning channel section, bearing, limit baffle, spout and slider, the inside spout of having seted up of car crane span structure, the fixed plate is installed to the slider downside, the supporting rack is installed to the fixed plate downside, positioning channel section has been seted up to the supporting rack inside, terminal surface intermediate position installs limit baffle under the car crane span structure, transmission shaft main part ring flank is equipped with the bearing, bearing ring flank cover is equipped with the axle sleeve, axle sleeve ring flank is provided with the location cardboard.
Further, the fixed plate right-hand member face is provided with the connecting plate, connecting plate internally mounted has the pin, the pinhole has been seted up to car crane span structure inside, and the pinhole internal diameter is the same with the pin diameter, the pin runs through inside the connecting plate inserts the pin, the connecting plate passes through pin and car crane span structure fixed connection.
Furthermore, the sliding blocks are matched with the sliding grooves in specification, the sliding blocks are provided with two groups of sliding blocks in the same specification, the sliding blocks are symmetrically arranged on the left side and the right side of the upper end face of the fixing plate, the sliding grooves are provided with two groups of sliding grooves in the same specification, and the sliding grooves are arranged in the automobile bridge frame and correspond to the sliding blocks in the two groups.
Furthermore, the specification of the positioning clamping groove is matched with that of the positioning clamping plate, a groove is formed in the lower end face of the limiting baffle, and the specification of the groove is matched with that of the positioning clamping plate.
Furthermore, the limit baffle is fixedly connected with the automobile bridge frame in a welding mode, and the supporting frame and the sliding block are fixedly connected with the fixing plate in a welding mode.
The utility model has the advantages that: the utility model discloses a transmission shaft, because of the utility model discloses added fixed plate, supporting rack, axle sleeve, location cardboard, positioning channel section, bearing, limit baffle, spout and slider, this design can carry out convenient installation to the transmission shaft main part, has solved the problem that original transmission shaft installation is convenient inadequately, has improved the utility model discloses an installation effectiveness.
Because of the fixed plate right-hand member face is provided with the connecting plate, connecting plate internally mounted has the pin, the inside pinhole of having seted up of car crane span structure, and the pinhole internal diameter is the same with the pin diameter, the pin runs through inside the connecting plate inserts the pin, the connecting plate passes through pin and car crane span structure fixed connection, this design is convenient for install fixedly through connecting plate and pin to the fixed plate, because of slider and spout specification phase-match, the slider is provided with two sets ofly, and two sets of slider specifications are the same, two sets of slider symmetric installation are in the fixed plate up end left and right sides, two sets of spout have been seted up to the spout, and two sets of spout specifications are the same, two sets of spouts are seted up in the inside and two sets of slider corresponding positions of car crane span structure, the installation convenience of this design has been improved, the utility model discloses rational in infrastructure, be convenient for install fixedly to the transmission shaft, it is convenient efficiently to install.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a transmission shaft according to the present invention;
fig. 2 is a front sectional view of a convenient mounting mechanism in a transmission shaft according to the present invention;
fig. 3 is a left side sectional view of a convenient mounting mechanism in a transmission shaft according to the present invention;
in the figure: 1-automobile bridge frame, 2-convenient installation mechanism, 3-transmission shaft main body, 21-fixed plate, 22-supporting frame, 23-shaft sleeve, 24-positioning clamping plate, 25-positioning clamping groove, 26-bearing, 27-limiting baffle, 28-sliding groove, 29-sliding block, 211-connecting plate, 212-pin and 271-groove.
Detailed Description
For making the utility model discloses the technological means, creation characteristic, achievement purpose and efficiency that realize are easily understood and are known, combine specific implementation below, further explain the utility model relates to a transmission shaft 3, including car crane span structure 1, the installation mechanism 2 of being convenient for and transmission shaft main part 3, transmission shaft main part 3 is installed to 1 downside of car crane span structure, is provided with the installation mechanism 2 of being convenient for between transmission shaft main part 3 and the car crane span structure 1.
It includes fixed plate 21 to be convenient for installation mechanism 2, supporting rack 22, axle sleeve 23, location cardboard 24, location cardboard 25, bearing 26, limit baffle 27, spout 28 and slider 29, automobile bridge 1 is inside to have seted up spout 28, spout 28 internal assembly has slider 29, fixed plate 21 is installed to slider 29 downside, supporting rack 22 is installed to fixed plate 21 downside, supporting rack 22 is inside to have seted up location cardboard 25, limit baffle 27 is installed to terminal surface intermediate position under the automobile bridge 1, 3 toroidal side of transmission shaft main part is equipped with bearing 26, bearing 26 toroidal side cover is equipped with axle sleeve 23, axle sleeve 23 toroidal side is provided with location cardboard 24, the problem that original transmission shaft main part 3 installation is convenient inadequately has been solved to this design.
Fixed plate 21 right-hand member face is provided with connecting plate 211, connecting plate 211 internally mounted has pin 212, car crane span structure 1 is inside to have seted up the pinhole, and the pinhole internal diameter is the same with pin 212 diameter, pin 212 runs through inside connecting plate 211 inserts pin 212, connecting plate 211 passes through pin 212 and car crane span structure 1 fixed connection, this design is convenient for install fixed plate 21 through connecting plate 211 and pin 212, slider 29 and 28 specification phase-matches of spout, slider 29 is provided with two sets ofly, and two sets of slider 29 specifications are the same, two sets of slider 29 symmetry are installed in the fixed plate 21 up end left and right sides, two sets of spout 28 have been seted up, and two sets of spout 28 specifications are the same, two sets of spout 28 are seted up in car crane span structure 1 inside and are the corresponding position of two sets of slider 29, the installation convenience of this design has been improved.
As an embodiment of the present invention: the working personnel firstly sleeve the bearing 26 on the annular side surface of the transmission shaft main body 3, then install the shaft sleeve 23 and the positioning clamping plate 24 on the annular side surface of the bearing 26, then move the supporting frame 22 upwards from the lower side, sleeve the supporting frame 22 on the lower side of the annular side surface of the shaft sleeve 23, clamp the positioning clamping plate 24 into the positioning clamping groove 25 in the supporting frame 22, clamp the upper side part of the positioning clamping plate 24 into the groove 271 in the limiting baffle 27, fix the transmission shaft main body 3 through the matching connection of the positioning clamping plate 24, the positioning clamping groove 25 and the groove 271, then insert the sliding block 29 into the sliding groove 28 in the automobile bridge 1, push the sliding block 29 rightwards, make the sliding block 29 move to the rightmost position in the sliding groove 28, then insert the pin 212 into the pin hole in the automobile bridge 1 through the connecting plate 211, and install and fix the fixing plate 21 and the sliding block 29 through the pin 212 and the connecting plate 211, convenient installation and fixation of the transmission shaft main body 3 are realized.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a transmission shaft, includes the car crane span structure, is convenient for installation mechanism and transmission shaft main part, its characterized in that: a transmission shaft main body is arranged on the lower side of the automobile bridge, and a convenient mounting mechanism is arranged between the transmission shaft main body and the automobile bridge;
installation mechanism of being convenient for includes fixed plate, supporting rack, axle sleeve, location cardboard, positioning channel, bearing, limit baffle, spout and slider, the inside spout of having seted up of car crane span structure, the inside slider that is equipped with of spout, the fixed plate is installed to the slider downside, the supporting rack is installed to the fixed plate downside, positioning channel has been seted up to the supporting rack inside, end face intermediate position installs limit baffle under the car crane span structure, transmission shaft main part annular side is equipped with the bearing, bearing annular side cover is equipped with the axle sleeve, axle sleeve annular side is provided with the location cardboard.
2. A drive shaft as defined in claim 1, wherein: the fixed plate right-hand member face is provided with the connecting plate, connecting plate internally mounted has the pin, the pinhole has been seted up to car crane span structure inside, and the pinhole internal diameter is the same with the pin diameter, the pin runs through inside the connecting plate inserts the pin, the connecting plate passes through pin and car crane span structure fixed connection.
3. A drive shaft as defined in claim 1, wherein: the sliding blocks are matched with the sliding grooves in specification, the sliding blocks are provided with two groups of sliding blocks which are the same in specification, the sliding blocks are symmetrically arranged on the left side and the right side of the upper end face of the fixing plate, the sliding grooves are provided with two groups of sliding grooves which are the same in specification, and the sliding grooves are arranged in the automobile bridge frame and correspond to the sliding blocks in two groups.
4. A drive shaft as defined in claim 1, wherein: the specification of the positioning clamping groove is matched with that of the positioning clamping plate, a groove is formed in the lower end face of the limiting baffle, and the specification of the groove is matched with that of the positioning clamping plate.
5. A drive shaft as defined in claim 1, wherein: the limiting baffle is fixedly connected with the automobile bridge frame in a welding mode, and the supporting frame and the sliding block are fixedly connected with the fixed plate in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022987254.0U CN213799265U (en) | 2020-12-11 | 2020-12-11 | Transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022987254.0U CN213799265U (en) | 2020-12-11 | 2020-12-11 | Transmission shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213799265U true CN213799265U (en) | 2021-07-27 |
Family
ID=76945977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022987254.0U Expired - Fee Related CN213799265U (en) | 2020-12-11 | 2020-12-11 | Transmission shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213799265U (en) |
-
2020
- 2020-12-11 CN CN202022987254.0U patent/CN213799265U/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: 20210727 |