CN209239454U - A kind of tire, which changes the outfit, uses mounting device - Google Patents
A kind of tire, which changes the outfit, uses mounting device Download PDFInfo
- Publication number
- CN209239454U CN209239454U CN201822272002.2U CN201822272002U CN209239454U CN 209239454 U CN209239454 U CN 209239454U CN 201822272002 U CN201822272002 U CN 201822272002U CN 209239454 U CN209239454 U CN 209239454U
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- gear
- connecting rod
- outfit
- output gear
- shell
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Abstract
The utility model provides a kind of tire and changes the outfit with mounting device, including connecting rod, nut cap, shell, torque limiter, driving gear, intermediate gear and output gear, intermediate gear is meshed with output gear and driving gear respectively, the middle part of each output gear, which is rotatably connected, a connecting rod, connecting rod is rotatably connected on shell, nut cap is fixedly connected in connecting rod, torque limiter is sleeved and fixed in connecting rod, torque limiter is abutted against with output gear, while realizing that the multiple outputs of an input simultaneously tighten multiple nuts, also limited by torque of the torque limiter to whole device, guarantee that each nut tightening degree is identical, it can not be dismantled caused by can preventing nut from excessively tightening again, it is easy to operate, has good practicability.
Description
Technical field
The utility model relates to extra heavy off road vehicle chassis tire Quick universal technical fields, and in particular to a kind of tire changes
Dress uses mounting device.
Background technique
Currently, when extra heavy off road vehicle chassis tire changes the outfit, in the tire of big specification and the installation process of wheel rim assembly,
Relatively cumbersome to the process of the nut fastening of tire and wheel rim assembly, traditional nut fastener cycle is worker according to diagonal installation
Mode tighten the nut of tire and wheel rim assembly one by one, be then fastened to one by one according to the screw-down torque of regulation using extension bar
Position, the method for this fastening is not only time-consuming and laborious, but also the degree that each nut is tightened is not also identical, be easy to cause biggish peace
Full hidden danger.
Utility model content
The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide one kind can quickly twist
The elastic tire all the same of tight nut and multiple nuts, which changes the outfit, uses mounting device.
In order to achieve the above purpose, the utility model uses the following technical solution:
In a general aspect, a kind of tire is provided to change the outfit with mounting device, including connecting rod, nut cap, shell, torque
Limiter, driving gear, intermediate gear and output gear, in which:
Output gear, intermediate gear and driving gear are rotatably arranged in enclosure interior, and driving gear passes through centre
Gear is connected at least one output gear；
Connecting rod and output gear are correspondingly arranged, and connecting rod is rotatably connected with shell, and the first end of connecting rod can be rotated
Ground passes through corresponding output gear, is fixedly installed torque limiter, torque limiter and output gear in the first end of connecting rod
Wheel abuts against, and the second end of connecting rod is pierced by shell, and nut cap is fixed in the second end of connecting rod.
Preferably, between shell and connecting rod, between shell and the gear shaft of driving gear and shell and intermediate gear
Gear shaft between be provided with rolling bearing of corresponding size.
Preferably, connecting rod includes outer bar and interior bar, and outer bar is rotatably connected with shell and output gear, torque limit
Device is sleeved and fixed in outer bar, one end of interior bar be plugged in inside outer bar and with outer bar slidable connection, the other end of interior bar with
Nut cap is fixedly connected.
Preferably, torque limiter includes being sequentially connected torque adjusting nut, disk spring and the friction plate connect, torque tune
Section nut is screwed onto outer bar, and disk spring is set in outer bar, and friction plate is connected with outer bar by spline, friction plate and output
Gear abuts against.
Preferably, friction plate is towards being provided with the first bulge loop on the end face of output gear, and output gear is towards friction plate
The second bulge loop is provided on end face, the first bulge loop is embedded in the second bulge loop.
Preferably, pass through a thrust between shell and connecting rod between the rolling bearing and output gear of nut cap
Ball bearing is connected.
Preferably, it further includes holddown spring that tire, which changes the outfit with mounting device, and blind hole, torque adjusting nut are provided in interior bar
Outside be provided with fixed end cap, one end of holddown spring and the bottom end of blind hole abut against, the other end of holddown spring and fixation
End cap abuts against.
Preferably, it further includes support rod that tire, which changes the outfit with mounting device, and one end of support rod is fixedly connected with fixed end cap,
The other end of support rod is plugged in blind hole, and holddown spring is set on support rod.
Preferably, it further includes handle that tire, which changes the outfit with mounting device, and handle is fixed at the outside of shell.
Preferably, there are two intermediate gears, there are four output gears, and two intermediate gears and four output gears are opposite
It is arranged in the two sides of driving gear.
The utility model provides a kind of tire and changes the outfit with mounting device, since the middle part of each output gear can turn
Dynamic to be connected with a connecting rod, connecting rod is rotatably connected on shell, and nut cap is fixedly connected in connecting rod, torque limit
Device is sleeved and fixed in connecting rod, and torque limiter is abutted against with output gear, the torsion by torque limiter to whole device
Square is limited, and while guaranteeing that each nut tightening degree is identical, there is nothing caused by can preventing nut from excessively tightening
Method disassembly, this tire, which changes the outfit to be reliably completed with mounting device, also guarantees nut while tightening multiple nuts at the same time
Tightness it is consistent, operate also easily, it is time saving and energy saving, have good practicability.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the broken section structural schematic diagram that the tire of the utility model changes the outfit with mounting device；
Fig. 2 is the structural schematic diagram that the tire of the utility model changes the outfit with mounting device；
Fig. 3 is the half section structure diagram that the tire of the utility model changes the outfit with mounting device.
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.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.
Fig. 1 is the broken section structural schematic diagram that the tire of the utility model changes the outfit with mounting device, as shown in Figure 1, this
The embodiment of utility model discloses a kind of tire and changes the outfit with mounting device, including connecting rod 21, nut cap 22, shell 24, turns round
Square limiter, driving gear 30, intermediate gear 29, output gear 28, in which:
The first end of connecting rod 21 passes through shell 24 and output gear 28, and shell 24 and output gear 28 are and connecting rod
21 are rotatably connected, and torque limiter is sleeved and fixed in the first end of connecting rod 21, torque limiter and 28 phase of output gear
It abuts, the second end of connecting rod 21 is fixedly connected with nut cap 22, and nut cap 22 is used to be socketed in the nut for needing to tighten.
Further, the driving gear 30 of the present embodiment, intermediate gear 29 and output gear 28 are arranged in shell 24
Portion, intermediate gear 29 are meshed with output gear 28 and driving gear 30 respectively, 30 gear shaft of driving gear and intermediate gear 29
Gear shaft be rotatably connected with shell 24, one end of the gear shaft of driving gear 30 is for connecting external power supply, when outer
When portion's power is inputted from driving gear 30, power can be transferred to output gear 28 by intermediate gear 29 by driving gear 30,
When power is passed over from output gear 28, output gear 28 passes through the frictional force band dynamic torque between torque limiter
Limiter rotation, to drive the connecting rod 21 being fixedly connected with torque limiter, connecting rod 21 can be regarded as output gear 28
Output shaft, nut cap 22 can rotate together with connecting rod 21, so that nut is tightened, and when the torque that nut is tightened reaches
Certain degree, when the frictional force between output gear 28 and torque limiter can not drive torque limiter to rotate again, nut
It then will not continue to tighten, the degree for ensuring that each nut is tightened in this way is identical.
It is worth noting that, one end of the gear shaft of driving gear 30 is provided with connecting hole, external power supply can be gas
Wrench or other equipment that can export rotating torque, connecting hole may be set to be other connecting components and external impetus
Source matches.
Further, between the shell 24 and connecting rod 21 of the present embodiment, the gear shaft of shell 24 and driving gear 30 it
Between and shell 24 and the gear shaft of intermediate gear 29 between be provided with rolling bearing of corresponding size, pass through the connection of bearing
It is fixed, it is ensured that the rotation that each transmission shaft can be on shell freely.
Further, connecting rod 21 includes outer bar and interior bar, and outer bar is rotatably connected with shell 24 and output gear 28,
Torque limiter is fixed in outer bar by spline, and one end of interior bar is plugged in inside outer bar and connects by spline between outer bar
It connects, and interior bar can be provided with limit stop ring in outer bar internal slide, the both ends of outer bar internal spline, when interior bar slides into limit
Shi Zehui stop motion at the retaining ring of position, retaining ring can prevent interior bar from skidding off inside outer bar, can also organize in only whole device
Lubricating oil or lubricating grease leakage pollute.Also, the other end of interior bar is fixedly connected with nut cap 22 by screw, outer bar
By spline by power transmission to interior bar, and then nut cap 22 is driven to be rotated, since each nut is at a distance from wheel hub
Difference, in use the present apparatus need to deacclimatize each nut to wheel hub distance, and by interior bar inside outer bar
Sliding, make present apparatus impulse stroke adjustable well, adapt to a variety of situations.
Further, it further includes holddown spring that the tire of the present embodiment, which changes the outfit with mounting device, is provided in interior bar blind
Hole, the outside of torque adjusting nut 25 are provided with fixed end cap, and one end of holddown spring and the bottom end of blind hole abut against, and compress bullet
The other end of spring is abutted against with fixed end cap, since interior bar can be in outer bar internal slide, when nut cap 22 twists nut
When tight, interior bar may cause falling off for nut cap 22 to the direction sliding far from nut, and in holddown spring limits well
Sliding of the bar in outer bar, holddown spring always by interior bar to the direction of nut cap 22 push, make nut cap 22 always with nut
It matches, during nut is tightened, nut can be moved to the direction far from the present apparatus, and holddown spring is supplied well
This section of distance ensure that the stability that the present apparatus uses.
Further, torque limiter includes that the torque adjusting nut connect is sequentially connected from shell 24 to output gear 28
25, disk spring 26 and friction plate 27, torque adjusting nut 25 are screwed onto outer bar, and disk spring 26 is set in outer bar, are rubbed
Pad 27 is connected with outer bar by spline, and friction plate 27 and output gear 28 abut against, can be right by tightening adjusting nut 25
Disk spring 26 is compressed, and the pressure between disk spring 26 and friction plate 27 becomes larger at this time, then friction plate 27 and output gear
Frictional force between wheel 28 also increases, it is possible to which elastic by control torque adjusting nut 25 controls torque limiter
Torque, to obtain desired nut installation effect.
Further, friction plate 27 is towards being provided with the first bulge loop, 28 direction of output gear on the end face of output gear 28
The second bulge loop is provided on the end face of friction plate 27, the first bulge loop is embedded in the second bulge loop, since the first bulge loop is embedded
In two bulge loops, the periphery of two bulge loops is mutually abutted, and can be prevented the play of 28 radial direction of friction plate 27 and output gear, be guaranteed
The stationarity of transmission.
Further, between shell 24 and connecting rod 21 close to 22 side of nut cap rolling bearing and output gear 28 it
Between be connected by a thrust ball bearing, since there are biggish pressure, pressure is passed between disk spring 26 and friction plate 27
When being delivered to output gear 28, output gear 28 can be made to deviate original position, therefore can be born well with thrust ball bearing
The axial thrust of disk spring 26 guarantees the operating of output gear 28.
Further, the tire of the present embodiment change the outfit further include with mounting device further include support rod, one end of support rod
It is fixedly connected with fixed end cap, the other end of support rod is plugged in blind hole, and holddown spring is set on support rod, due to interior bar
During rotation, holddown spring also can and then rotate, at this time holddown spring be arranged in the part outside interior bar can due to rotation
It bends, the time has grown easy failure, therefore can be very good to support holddown spring by support rod, prevents it because turning
It moves and fails.
Fig. 2 is the structural schematic diagram that the tire of the utility model changes the outfit with mounting device, as shown in Fig. 2, the present embodiment
It further includes handle 23 that tire, which changes the outfit with mounting device, and handle 23 is fixed at the outside of shell 24, worker is facilitated to hold this dress
Set carry out operation.
Fig. 3 is the half section structure diagram that the tire of the utility model changes the outfit with mounting device, as shown in figure 3, center tooth
There are two wheels 29, and there are four output gears 28, and two intermediate gears 29 and four output gears 28 are oppositely disposed in driving tooth
The two sides of wheel 30, and it is located at two 28 arranged for interval of output gear of the same side, it is provided on each output gear 28
Above-mentioned connecting rod 21, nut cap 22 and torque limiter, when needing simultaneously to install multiple nuts on tire, only
It needs to fix four nut caps 22 and four nut cooperations, the stabilization that handle guarantees whole device is held, in external connection power
Under effect, four nuts can be tightened simultaneously, and it is same size that four torque limiter torques are adjustable, so that four spiral shells
Torque after mother is installed is all the same.
It is worth noting that, the position of the intermediate gear 29 of the present embodiment and output gear 28 can be adjusted accordingly,
To adapt to the nut of different location, and the quantity of intermediate gear 29 and output gear 28 can also change accordingly, to adapt to
Different installation requirements.
The tire of the present embodiment changes the outfit is with the application method of mounting device, and first adjusting torque adjusting nut 25 makes four torsions
The moment of torsion of square adjuster is same, is then fixedly connected with the output end of pneumatic impact spanner with 30 gear shaft of driving gear, then by four
A nut cap 22 is matched with nut to be mounted is needed respectively, the not phase of the position due to original state lower nut apart from wheel hub
Together, therefore the collapsing length of four interior bars is all different, and holds the stabilization of 23 holding meanss of handle, and starting pneumatic impact spanner can incite somebody to action
For power output to nut cap 22, nut cap 22 drives nut rotation installation, and first meeting of nut cap 22 for reaching nominal torque exists
It stops rotating under the action of torque limiter, remaining nut cap 22 works on, it is known that reaching nominal torque will stop, to
The rotation of four nut caps 22 is successively stopped, that is, is completed and tightened work to nut.
The embodiment of this specification provides a kind of tire and changes the outfit with mounting device, due to there are two intermediate gears, output
There are four gears, and intermediate gear and output gear are oppositely disposed in the two sides of driving gear, realizes the multiple outputs of input,
Multiple nuts are tightened simultaneously, efficiency is relatively high；
And the middle part of each output gear, which is rotatably connected, a connecting rod, and connecting rod is rotatably connected in shell
On body, nut cap is fixedly connected in connecting rod, and torque limiter is sleeved and fixed in connecting rod, torque limiter and output gear
Wheel abuts against, and is limited by torque of the torque limiter to whole device, guarantees that each nut tightening degree is identical
Meanwhile have can prevent nut from excessively tightening caused by can not dismantle, this tire changes the outfit to be reliably completed with mounting device
Also guarantee the consistent of the tightness of nut while tightening multiple nuts at the same time, operates also easily, time saving province
Power has good practicability.
It is above-mentioned that this specification specific embodiment is described.Other embodiments are in the scope of the appended claims
It is interior.It should be pointed out that for those skilled in the art, under the premise of not departing from the application principle, may be used also
To make several improvements and modifications, these improvements and modifications also should be regarded as the protection scope of the application.
Claims (10)
1. a kind of tire changes the outfit with mounting device, which is characterized in that including connecting rod (21), nut cap (22), shell (24), turn round
Square limiter, driving gear (30), intermediate gear (29) and output gear (28), in which:
The output gear (28), intermediate gear (29) and driving gear (30) are rotatably arranged in the shell (24)
Portion, the driving gear (30) are connected by intermediate gear (29) with output gear described at least one；
The connecting rod (21) and the output gear (28) are correspondingly arranged, and the connecting rod (21) can turn with the shell (24)
Dynamic connection, the first end of the connecting rod (21) penetrate rotatably the corresponding output gear (28), the connecting rod
(21) torque limiter is fixedly installed in first end, the torque limiter offsets with the output gear (28)
It connects, the second end of the connecting rod (21) is pierced by the shell (24), and the nut cap (22) is fixed at the connecting rod
(21) in second end.
2. tire according to claim 1 changes the outfit with mounting device, which is characterized in that the shell (24) and the connection
Between bar (21), between the shell (24) and the gear shaft of the driving gear (30) and the shell (24) and it is described in
Between gear (29) gear shaft between be provided with rolling bearing of corresponding size.
3. tire according to claim 2 changes the outfit with mounting device, which is characterized in that the connecting rod (21) includes outer bar
And interior bar, the outer bar are rotatably connected with the shell (24) and the output gear (28), the torque limiter set
Connect and be fixed in the outer bar, one end of the interior bar be plugged in inside the outer bar and with the outer bar slidable connection, institute
The other end for stating interior bar is fixedly connected with the nut cap (22).
4. tire according to claim 3 changes the outfit with mounting device, which is characterized in that the torque limiter includes successively
Torque adjusting nut (25), disk spring (26) and the friction plate (27) being connected, the torque adjusting nut (25) are screwed onto
In the outer bar, the disk spring (26) is set in the outer bar, and the friction plate (27) and the outer bar pass through spline
Connection, the friction plate (27) and the output gear (28) abut against.
5. tire according to claim 4 changes the outfit with mounting device, which is characterized in that the friction plate (27) is described in
It is provided with the first bulge loop on the end face of output gear (28), the output gear (28) is towards on the end face of the friction plate (27)
It is provided with the second bulge loop, first bulge loop is embedded in second bulge loop.
6. tire according to claim 4 changes the outfit with mounting device, which is characterized in that the shell (24) and the connection
Pass through a thrust between bar (21) between the rolling bearing and the output gear (28) of the nut cap (22) side
Ball bearing is connected.
7. tire according to claim 4 changes the outfit with mounting device, which is characterized in that it further include holddown spring, it is described interior
Be provided with blind hole on bar, the outside of the torque adjusting nut (25) is provided with fixed end cap, one end of the holddown spring with
The bottom end of the blind hole abuts against, and the other end of the holddown spring is abutted against with the fixed end cap.
8. tire according to claim 7 changes the outfit with mounting device, which is characterized in that it further include support rod, the support
One end of bar is fixedly connected with the fixed end cap, and the other end of the support rod is plugged in the blind hole, the compression bullet
Spring is set on the support rod.
9. tire according to claim 1 changes the outfit with mounting device, which is characterized in that it further include handle (23), it is described to mention
Hand (23) is fixed at the outside of the shell (24).
10. being changed the outfit according to the described in any item tires of claim 4-9 with mounting device, which is characterized in that the intermediate gear
(29) there are two, there are four the output gears (28), two intermediate gears (29) and four output gears (28)
It is oppositely disposed in the two sides of the driving gear (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822272002.2U CN209239454U (en) | 2018-12-29 | 2018-12-29 | A kind of tire, which changes the outfit, uses mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822272002.2U CN209239454U (en) | 2018-12-29 | 2018-12-29 | A kind of tire, which changes the outfit, uses mounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209239454U true CN209239454U (en) | 2019-08-13 |
Family
ID=67535931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822272002.2U Active CN209239454U (en) | 2018-12-29 | 2018-12-29 | A kind of tire, which changes the outfit, uses mounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209239454U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110883535A (en) * | 2019-11-28 | 2020-03-17 | 重庆长安汽车股份有限公司 | Synchronous pre-tightening device for linearly arranged bolts |
| CN112453877A (en) * | 2020-11-24 | 2021-03-09 | 国网新疆电力有限公司巴州供电公司 | Low-voltage electric energy meter terminal screw fastener |
| CN114361551A (en) * | 2021-12-30 | 2022-04-15 | 贵州梅岭电源有限公司 | Fuel cell stack single adjustable torque synchronous fine fastening device |
-
2018
- 2018-12-29 CN CN201822272002.2U patent/CN209239454U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110883535A (en) * | 2019-11-28 | 2020-03-17 | 重庆长安汽车股份有限公司 | Synchronous pre-tightening device for linearly arranged bolts |
| CN110883535B (en) * | 2019-11-28 | 2022-06-07 | 重庆长安汽车股份有限公司 | Synchronous pre-tightening device for linearly arranged bolts |
| CN112453877A (en) * | 2020-11-24 | 2021-03-09 | 国网新疆电力有限公司巴州供电公司 | Low-voltage electric energy meter terminal screw fastener |
| CN114361551A (en) * | 2021-12-30 | 2022-04-15 | 贵州梅岭电源有限公司 | Fuel cell stack single adjustable torque synchronous fine fastening device |
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