CN206357939U - A kind of drive axle mounting and positioning device - Google Patents
A kind of drive axle mounting and positioning device Download PDFInfo
- Publication number
- CN206357939U CN206357939U CN201621300706.0U CN201621300706U CN206357939U CN 206357939 U CN206357939 U CN 206357939U CN 201621300706 U CN201621300706 U CN 201621300706U CN 206357939 U CN206357939 U CN 206357939U
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- CN
- China
- Prior art keywords
- bridge
- drive axle
- installing plate
- jackscrew
- nut
- 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.)
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Abstract
The utility model discloses a kind of drive axle mounting and positioning device, including bridge installing plate, bridge installation bolt, location and installation block, jackscrew nut and jackscrew, bridge installing plate is fixed on vehicle frame, bridge installing plate is provided with mounting hole, and bridge installation bolt passes through mounting hole, and nut is installed in the lower end of bridge installation bolt provided with bridge, the two ends of bridge installing plate are provided with location and installation block, location and installation block is provided with screwed hole, and jackscrew is located in screwed hole, and jackscrew nut is also arranged with jackscrew.The utility model can be such that drive axle is firmly installed with vehicle frame, and can effectively prevent drive axle from occurring front and rear relative displacement with vehicle frame, and the installation positioning of drive axle is simple and convenient.
Description
Technical field
The utility model is related to a kind of drive axle erecting device, and in particular to a kind of drive axle mounting and positioning device.
Background technology
The drive axle of current road roller after mounting, due to Long-term Vibration, loosens the installation bolt of drive axle, and make pressure
Road machine is in rapidly ascents and descents, and relative displacement occurs for drive axle and the vehicle frame of road roller, and drive axle installation bolt is cut
Shear force, the installation bolt fracture of final drive axle.
The mode of present fixed drive bridge has two kinds.One kind is after drive axle is installed with vehicle frame, by drive axle and vehicle frame
Welding, prevents drive axle from occurring relative displacement with vehicle frame.Another is after drive axle and vehicle frame are installed, in drive axle and car
Drilled between frame faying face, and alignment pin is installed to prevent drive axle from occurring relative displacement with vehicle frame.
But the means of the installation positioning of this two ways are complicated, and cost is high, and subsequent maintenance is costly.
Utility model content
Easily occur to relatively move with vehicle frame present invention aim to address road roller drive axle and make drive axle installation bolt
The problem of by shearing force, and it is convenient road roller drive axle is installed positioning.
In order to solve the above-mentioned technical problem, the utility model is adopted the following technical scheme that：
A kind of drive axle mounting and positioning device, including bridge installing plate, bridge installation bolt, location and installation block, jackscrew nut and
Jackscrew, the bridge installing plate is fixed on vehicle frame, and the bridge installing plate is provided with mounting hole, and the bridge installation bolt is described in
Nut is installed in mounting hole, the lower end of the bridge installation bolt provided with bridge, and the two ends of the bridge installing plate are provided with location and installation block, institute
Location and installation block is stated provided with screwed hole, the jackscrew is located in the screwed hole, and jackscrew spiral shell is also arranged with the jackscrew
It is female.
Preferably, being additionally provided with groove on the bridge installing plate, the mounting hole is arranged in the groove.
Preferably, being additionally provided with the extension projected upwards on the bridge installing plate, the extension is fixed on vehicle frame.
Preferably, the extension has multiple.
Preferably, being additionally provided with spring washer between the location and installation block and jackscrew nut.
Preferably, the location and installation block is fixed on vehicle frame.
Preferably, the mounting hole there are four, symmetrically it is arranged on bridge installing plate two-by-two, each mounting hole is equipped with
Corresponding bridge installation bolt and bridge install nut.
The beneficial effects of the utility model are：
Drive axle is arranged on vehicle frame by bridge installation bolt and nut.Jackscrew, location and installation block are by drive axle in car
Positioned on the front and back position of frame, prevent drive axle from installing rear front and rear play, the work for reinforcing jackscrew is played in the effect of jackscrew nut
With.The drive axle mounting and positioning device that the utility model is provided can be such that drive axle is firmly installed with vehicle frame, and can effectively prevent
Relative displacement before and after drive axle occurs with vehicle frame, and the installation positioning of drive axle is simple and convenient.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is use state figure of the present utility model；
Fig. 3 is use exploded view of the present utility model；
Fig. 4 is the structural representation of bridge installing plate；
Fig. 5 is the side view of bridge installing plate；
Fig. 6 is the structural representation of location and installation block.
Wherein, 1- bridges installing plate；2- bridge installation bolts；3- bridges install nut；4- location and installation blocks；5- jackscrews；6- jackscrews
Nut；7- extensions；8- vehicle frames；9- grooves；10- drive axles；11- mounting holes；41- screwed holes.
Embodiment
The utility model is further described with reference to the accompanying drawings and detailed description：
As shown in Figures 1 to 6, a kind of drive axle mounting and positioning device, including bridge installing plate 1, bridge installation bolt 2, positioning peace
Block 4, jackscrew nut 6 and jackscrew 5 are filled, bridge installing plate 1 is fixed on carriage 8, bridge installing plate 1 is provided with mounting hole 11, bridge is installed
Bolt 2 passes through mounting hole 11, and nut 3 is installed in the lower end of bridge installation bolt 2 provided with bridge, and the two ends of bridge installing plate 1 are pacified provided with positioning
Block 4 is filled, location and installation block 4 is provided with screwed hole 41, and jackscrew 5 is located in screwed hole 41, and jackscrew nut is also arranged with jackscrew 5
6。
Groove 9 is additionally provided with bridge installing plate 1, mounting hole 11 is arranged in groove 9.The effect of groove 9 is to block bridge installation
The bolt head of bolt 2, prevents bolt looseness.The depth of the present embodiment further groove 9 is preferably 5mm, in practice can be according to bolt
The size of head determines the depth of groove 9.
The extension 7 projected upwards is additionally provided with bridge installing plate 1, extension 7 is fixed on carriage 8.Extension 7 can make
Bridge installing plate 1 is more firmly fixed on vehicle frame 8, prevents bridge installing plate 1 from being come off from vehicle frame 8.Extension 7 can have many
Individual, extension 7 totally four, are symmetrically fixed on the both sides of vehicle frame 8 two-by-two in the present embodiment.
Spring washer is additionally provided between location and installation block 4 and jackscrew nut 6.Spring washer can play a part of buffering.
Location and installation block 4 is integrally fixed on vehicle frame 8, and location and installation block 4 is welded on vehicle frame 8 in the present embodiment,
It can also be fixed using other modes.
Mounting hole 11 has four, is symmetrically arranged on bridge installing plate 1 two-by-two, and each mounting hole 11 is equipped with corresponding bridge
Installation bolt 2 and bridge install nut 3.The position of mounting hole 11 and quantity can determine according to actual conditions, mainly will be with drive
Mounting hole on dynamic bridge 10 is corresponding.
In use, drive axle 10 to be arranged on to the bridge installing plate 1 of vehicle frame 8 first, and bridge installing plate 1 and drive axle are installed
To good then with bridge installation bolt 2, bridge nut 3 be installed drive axle 10 is fixed in hole（Head-up, bolt head is stuck in bridge to bolt
In the groove 9 of installing plate 1, prevent it from rotating, play locking effect）.Then spring washer, jackscrew nut 6 and jackscrew 5 are arranged on
On location and installation block 4, and jackscrew 5 is turned clockwise and drive axle 10 is withstood, finally jackscrew nut 6 is screwed on, jackscrew 5 is prevented
Loosen.
Bridge installation bolt 2 and bridge install nut 3 and install drive axle 10 on carriage 8.The work of jackscrew 5, location and installation block 4
With being to position on the front and back position of vehicle frame 8 drive axle 10, prevent drive axle 10 install after before and after play, jackscrew nut 6
Play a part of reinforcing jackscrew 5.
Technological means disclosed in the utility model scheme is not limited only to the technological means disclosed in above-mentioned embodiment, also
Including being combined constituted technical scheme by above technical characteristic.It should be pointed out that for the ordinary skill of the art
For personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and moistened
Decorations are also considered as protection domain of the present utility model.
Claims (7)
1. a kind of drive axle mounting and positioning device, it is characterised in that including bridge installing plate, bridge installation bolt, location and installation block, top
Silk nut and jackscrew, the bridge installing plate are fixed on vehicle frame, and the bridge installing plate is provided with mounting hole, the bridge installation bolt
Through the mounting hole, nut is installed in the lower end of the bridge installation bolt provided with bridge, and the two ends of the bridge installing plate are provided with positioning
Mounting blocks, the location and installation block is provided with screwed hole, and the jackscrew is located in the screwed hole, is also arranged on the jackscrew
There is jackscrew nut.
2. a kind of drive axle mounting and positioning device as claimed in claim 1, it is characterised in that be additionally provided with the bridge installing plate
Groove, the mounting hole is arranged in the groove.
3. a kind of drive axle mounting and positioning device as claimed in claim 1, it is characterised in that be additionally provided with the bridge installing plate
The extension projected upwards, the extension is fixed on vehicle frame.
4. a kind of drive axle mounting and positioning device as claimed in claim 3, it is characterised in that the extension has multiple.
5. a kind of drive axle mounting and positioning device as described in claim 1 to 4 any one, it is characterised in that the positioning
Spring washer is additionally provided between mounting blocks and jackscrew nut.
6. a kind of drive axle mounting and positioning device as described in claim 1 to 4 any one, it is characterised in that the positioning
Mounting blocks are fixed on vehicle frame.
7. a kind of drive axle mounting and positioning device as described in claim 1 to 4 any one, it is characterised in that the installation
Kong Yousi, symmetrically it is arranged on bridge installing plate two-by-two, each mounting hole is equipped with corresponding bridge installation bolt and bridge is installed
Nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621300706.0U CN206357939U (en) | 2016-11-30 | 2016-11-30 | A kind of drive axle mounting and positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621300706.0U CN206357939U (en) | 2016-11-30 | 2016-11-30 | A kind of drive axle mounting and positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206357939U true CN206357939U (en) | 2017-07-28 |
Family
ID=59373006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621300706.0U Active CN206357939U (en) | 2016-11-30 | 2016-11-30 | A kind of drive axle mounting and positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206357939U (en) |
-
2016
- 2016-11-30 CN CN201621300706.0U patent/CN206357939U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |