CN210554002U - Non-braking fixed type hydraulic suspension axle - Google Patents
Non-braking fixed type hydraulic suspension axle Download PDFInfo
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- CN210554002U CN210554002U CN201921181546.6U CN201921181546U CN210554002U CN 210554002 U CN210554002 U CN 210554002U CN 201921181546 U CN201921181546 U CN 201921181546U CN 210554002 U CN210554002 U CN 210554002U
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Abstract
A fixed hydraulic suspension axle without brake comprises a swing arm tripod, wherein the swing arm tripod is connected with a swing arm, the swing arm tripod is connected with the swing arm through the swing arm tripod shaft, the middle part of the swing arm is also provided with a cylinder fixing shaft, the inside of the swing arm is also provided with a reinforcing module, the outer side of a bearing part of an axle bearing shaft is provided with an axle mounting part, the inside of the axle mounting part is welded and clamped with an axle, the right side of the bearing part of the axle bearing shaft is provided with a limit nut, the right side of the limit nut is provided with a swing arm slide block, the right side of the swing arm slide block is provided with a bearing shaft nut, the cylinder fixing shaft is also provided with a fixed shaft cylinder bearing part, the swing arm tripod, the swing arm slide block and a hydraulic cylinder form a stable triangular structure, the friction force can be well reduced, the loss is reduced, the impact strength is reduced, and the service life is prolonged.
Description
Technical Field
The utility model belongs to the technical field of hang the axletree, concretely relates to fixed hydraulic pressure of no braking hangs axletree.
Background
The suspension is a general term for all force-transmitting connecting devices between a frame of an automobile and an axle, an axle or wheels, and has the main functions of transmitting all forces and moments acting between the wheels and the automobile body, such as supporting force, braking force, driving force and the like, relieving impact load transmitted to the automobile body from an uneven road surface, attenuating vibration caused by the impact load, ensuring comfort of passengers, and reducing dynamic load of cargos and the automobile. The axle and the frame of the semitrailer are firmly connected through a suspension system, the existing common use is that a plate spring suspension and an air suspension are adopted, and the air suspension can improve the smoothness and comfort of automobile driving compared with the plate spring suspension, improves the safety of transported goods, reduces the damage to the road surface, plays a role in maintaining the road, and is gradually applied more. In the current international market of semitrailers, a suspension and axle connecting structure is basically clamped by U-shaped bolts, and then the axle is fixed on a suspension system in a welding mode so as to achieve the purposes of preventing rotation and preventing axial movement of the axle. Particularly, on the air suspension, the connection with the axle of the semitrailer is basically realized by adopting a welding mode, and some manufacturers connect the axle of the semitrailer by adding a U-shaped bolt on the basis of welding, which has the defects that the torsional strength and the bending strength of the welding part of the axle body are reduced, the service life of the axle is shortened, particularly, when the semitrailer runs on an uneven road surface, the axle body is easy to crack or even lose efficacy near the welding position when the axle is subjected to the combined action of bending moment and torque, most trailers run without load, all tires land, the friction force between the tires and the ground is increased in the running process, the power loss and the oil consumption of the tractor are increased, and the tire wear of the trailer is accelerated, in order to solve the problem, the existing lifting mechanism is realized by lifting the axle of the trailer, and the existing lifting mechanism is realized by adopting the air suspension and a complicated control valve, air suspensions are complex and expensive.
The problems of the prior art are as follows:
when the existing vehicle steers, the vehicle body steering force is large, the torsion force is large, the oil cylinder is a precise piece, the telescopic part of the oil cylinder is easy to damage, and when the vehicle steers to a large extent, all tires must be lifted, which wastes time and labor.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a fixed hydraulic pressure of no braking hangs axletree can effectual reduction hydro-cylinder because the problem that torsion is big and damage, and has the wearing and tearing that reduce the tire, the change of the tire of being convenient for, conveniently decorates goods and simple structure characteristics with low costs, long service life.
In order to achieve the above object, the utility model provides a following technical scheme: a fixed hydraulic suspension axle without brake comprises a swing arm tripod, wherein the swing arm tripod is connected with a swing arm, the swing arm tripod is connected with the swing arm through the swing arm tripod shaft, the middle part of the swing arm is also provided with an oil cylinder fixing shaft, the inside of the swing arm is also provided with a reinforcing module, the right side of the swing arm is provided with an axle bearing shaft, the axle bearing shaft is provided with an axle bearing shaft rotating part, the axle bearing shaft and the swing arm are fixed in a sliding way through the clamping way of the axle bearing shaft rotating part, the right side of the axle bearing shaft rotating part is provided with an axle bearing part, the outer side of the axle bearing shaft bearing part is provided with an axle mounting part, the axle mounting part is also provided with an axle oil injection port, an axle is welded and clamped in the axle mounting part, the right side of the axle bearing shaft bearing part is, the swing arm slider is the slip mode setting with the axle bearing shaft, the right side of swing arm slider is provided with bears the weight of the axle nut, the hydro-cylinder fixed axle still is provided with fixed axle hydro-cylinder bearing part, hydraulic cylinder is installed to fixed axle hydro-cylinder bearing part, just the hydro-cylinder fixed axle still is provided with the hydraulic cylinder oiling mouth, adopts this structure setting, makes swing arm tripod, swing arm slider, hydraulic cylinder form firm triangle-shaped structure, reaches better stable effect, can effectually avoid hydraulic cylinder's damage, and simultaneously, the hydraulic cylinder oiling mouth that sets up can annotate lubricating oil, and the reduction frictional force that can be fine reduces the loss, reduces impact strength, promotes life.
As an optimal technical scheme, a swing arm sliding block oil injection port is further formed in the swing arm sliding block, loss can be effectively reduced, meanwhile, the swing arm sliding block is connected to an axle bearing shaft in a sliding mode, swing can be achieved in a small range, and torsion is effectively reduced.
As a preferred technical scheme, a tripod shaft oil injection port is further formed in the swing arm tripod shaft, so that the loss of the swing arm tripod shaft can be reduced.
As a preferred technical scheme, the axle oil injection port is arranged on the axle mounting part, so that the possibility of damage to the axle mounting part can be effectively reduced, and the service life is prolonged.
As an optimal technical scheme, the swing arm tripod further comprises a first lubricating oil injection port, a first bearing, a second lubricating oil injection port and a second bearing, wherein the first bearing and the second bearing are joint bearings, so that torsion borne by the swing arm tripod can be effectively reduced, the working pressure of the swing arm tripod is reduced, the swing arm tripod is matched with a swing arm sliding block for use, the service life of the swing arm tripod can be greatly prolonged, and the possibility of damage is reduced.
As an optimal technical scheme, a stop plate is further arranged at the contact position of the swing arm sliding block and the frame, the movement of the swing arm sliding block can be limited, and the damage to a swing arm tripod and a hydraulic oil cylinder caused by excessive displacement of the whole structure can be avoided.
Adopt the device of this application, compare with the used axletree of prior art multiaxis trigger, the structure is brief, and is with low costs, maintains the convenience, long service life.
Compared with the prior art, the beneficial effects of the utility model are that: the problem of the damaged part that causes because of the steering power is too big when can effectual reduction vehicle turns, and when the vehicle is unloaded, its hydraulic cylinder promotes the tire, can save tire portion wearing and tearing, and when the front portion tire needs to be changed, only need utilize hydraulic cylinder to promote the frame, it is unsettled to make the tire promote, convenient change, when shrink hydraulic cylinder, automobile body rear portion descends, conveniently load and unload goods, the device disclosed in this application, the contrast is simple and easy with the used axletree structure in present stage, and is with low costs, it is convenient to maintain, long service life is longer, and because the axle bears axle rotating part and can rotate, so the trafficability of passing through has been increased, shock-proof performance has been increased, trafficability has been increased.
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 sectional view of the front view of the present invention;
fig. 2 is a schematic diagram of the right-side view structure of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure of the swing arm tripod of the present invention;
fig. 4 is a schematic top view of the present invention;
fig. 5 is a schematic perspective view of the present invention;
fig. 6 is a usage state diagram of the present invention, wherein, from left to right, the 1 st to fourth group tires are common axle tires, and the 5 th and 6 th groups are hydraulic suspension axles using the present invention;
in the figure: 1. a swing arm tripod; 101. a first lubrication fill port; 102. a first load bearing; 103. a second lubrication fill port; 104. a second load bearing; 2. swinging arms; 3. a swing arm tripod shaft; 301. a tripod shaft oil injection port; 4. an oil cylinder fixing shaft; 5. a reinforcement module; 6. an axle carrying shaft; 601. the axle carries the axle rotating part; 602. an axle carrying portion; 603. a limit nut; 604. a swing arm slider; 6041. an oil injection port of the swing arm sliding block; 605. a load bearing spindle nut; 7. an axle; 8. a hydraulic cylinder; 9. an axle mounting portion; 901. the axle oiling mouth.
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.
Example 1
Referring to fig. 1-6, the present invention provides the following technical solutions: a fixed hydraulic suspension axle without brake comprises a swing arm tripod 1, wherein the swing arm tripod 1 is connected with a swing arm 2, the swing arm tripod 1 is connected with the swing arm 2 through a swing arm tripod shaft 3, the middle part of the swing arm 2 is also provided with an oil cylinder fixing shaft 4, the interior of the swing arm 2 is also provided with a reinforcing module 5, the right side of the swing arm 2 is provided with an axle bearing shaft 6, the axle bearing shaft 6 is provided with an axle bearing shaft rotating part 601, the axle bearing shaft 6 and the swing arm 2 are fixed in a sliding way through the clamping way of the axle bearing shaft rotating part 601, the right side of the axle bearing shaft rotating part 601 is provided with an axle bearing shaft 602, the outer side of the axle bearing shaft 602 is provided with an axle mounting part 9, the axle mounting part 9 is also provided with an axle oil injection port 901, and an axle 7 is clamped in, the right side of the axle bearing shaft bearing part 602 is provided with a limit nut 603, the right side of the limit nut 603 is provided with a swing arm slider 604, the swing arm slider 604 and the axle bearing shaft 6 are arranged in a sliding manner, the right side of the swing arm slider 604 is provided with a bearing shaft nut 605, the oil cylinder fixing shaft 4 is further provided with a fixing shaft oil cylinder bearing part 401, the fixing shaft oil cylinder bearing part 401 is provided with a hydraulic oil cylinder 8, and the oil cylinder fixing shaft 4 is further provided with a hydraulic oil cylinder oil filling port 402, by adopting the structure arrangement, the swing arm tripod 1, the swing arm slider 604 and the hydraulic oil cylinder 8 form a stable triangular structure, a better stabilizing effect is achieved, the damage of the hydraulic oil cylinder 8 can be effectively avoided, meanwhile, the arranged hydraulic oil cylinder oil filling port 402 can be filled with lubricating oil, friction can, the service life is prolonged.
In this embodiment, swing arm slider 604 is last still to be provided with swing arm slider oiling mouth 6041, can effectual reduction loss, and simultaneously, swing arm slider 604 is sliding connection on axle bearing shaft 6, swing that can the small-amplitude, the effectual reduction torsion.
In this embodiment, the swing arm tripod shaft 3 is further provided with a tripod shaft oil injection port 301, so that the loss of the swing arm tripod shaft 3 can be reduced.
In this embodiment, the axle oil filling port 901 is formed in the axle mounting portion 9, so that the possibility of damage to the axle mounting portion 9 can be effectively reduced, and the service life can be prolonged.
In this embodiment, the swing arm tripod 1 further includes a first lubricating oil filling port 101, a first bearing 102, a second lubricating oil filling port 103, and a second bearing 104, where the first bearing 102 and the second bearing 104 are joint bearings, which can effectively reduce the torsion force received by the swing arm tripod 1, reduce the working pressure of the swing arm tripod 1, and cooperate with the swing arm sliding block 604 for use, so as to greatly improve the service life and reduce the possibility of damage.
In this embodiment, the contact position of swing arm slider 604 and frame still is provided with the barrier plate, can restrict the motion of swing arm slider 604, makes overall structure can not produce the damage to swing arm tripod 1, hydraulic cylinder 8 because of excessive displacement, adopts the device of this application, compares with the used axletree of prior art multiaxis board car, and the structure is brief, and is with low costs, and it is convenient to maintain, long service life.
The utility model discloses a theory of operation and use flow: when in use, because the hydraulic oil cylinder 8 is adopted: a. when the front square tire is damaged, the frame can be integrally lifted, which is equivalent to the function of a jack; b. when goods need to be loaded and unloaded, the hydraulic oil cylinder is shortened, so that the rear part of the frame is lowered to form a slope shape, and the goods are conveniently loaded and unloaded; c. the vehicle can be lifted when the vehicle runs in a no-load mode or the weight of goods is very small, as shown in fig. 6, the front tire group is in a suspended state, the loss of the tires can be greatly reduced, and the cost is reduced; the lifting bridge is arranged at the tail part, and the turning radius is large, so that the blocking plate is additionally arranged to form steering limit, the lifting bridge is fixed at three points, and is more stable and higher in strength, the situation that the lifting bridge is not supported and fixed before is avoided, the lifting bridge needs to be lifted during steering, particularly, the turning radius is fixed at the upper and lower high speeds, the lifting bridge needs to be lifted during parking to steer, and the efficiency is low; the axle bearing shaft rotating part can rotate, lubricating oil is filled in the axle bearing shaft rotating part, accordingly, torsion and friction can be reduced, a joint bearing with two ends nested in a tripod of the swing arm is adopted, the cost of the joint bearing is low, the cost can be effectively reduced, and meanwhile, the parts are protected from being damaged easily.
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 (8)
1. A fixed hydraulic suspension axletree of no braking which characterized in that: the swing arm tripod comprises a swing arm tripod (1), wherein the swing arm tripod (1) is connected with a swing arm (2), the swing arm tripod (1) is connected with the swing arm (2) through a swing arm tripod shaft (3), an oil cylinder fixing shaft (4) is further arranged in the middle of the swing arm (2), a reinforcing module (5) is further arranged inside the swing arm (2), an axle bearing shaft (6) is arranged on the right side of the swing arm (2), an axle bearing shaft rotating part (601) is arranged on the axle bearing shaft (6), the axle bearing shaft (6) and the swing arm (2) are fixed in a sliding mode through the clamping mode of the axle bearing shaft rotating part (601), an axle bearing shaft bearing part (602) is arranged on the right side of the axle bearing shaft rotating part (601), an axle mounting part (9) is arranged on the outer side of the axle bearing shaft bearing part (602), an axle mounting part (9) is further provided with, an axle (7) is welded and clamped in the axle mounting portion (9), a limiting nut (603) is arranged on the right side of the axle bearing shaft bearing portion (602), a swing arm sliding block (604) is arranged on the right side of the limiting nut (603), the swing arm sliding block (604) and the axle bearing shaft (6) are arranged in a sliding mode, and a bearing shaft nut (605) is arranged on the right side of the swing arm sliding block (604).
2. A non-braking fixed hydraulic suspension axle according to claim 1, characterized in that: the oil cylinder fixing shaft (4) is further provided with a fixing shaft oil cylinder bearing part (401), a hydraulic oil cylinder (8) is installed on the fixing shaft oil cylinder bearing part (401), and an oil cylinder oil filling opening (402) is further formed in the oil cylinder fixing shaft (4).
3. A non-braking fixed hydraulic suspension axle according to claim 1, characterized in that: and a swing arm sliding block oil injection port (6041) is also arranged on the swing arm sliding block (604).
4. A non-braking fixed hydraulic suspension axle according to claim 1, characterized in that: and a tripod shaft oil injection port (301) is also arranged on the swing arm tripod shaft (3).
5. A non-braking fixed hydraulic suspension axle according to claim 1, characterized in that: and an axle oil filling port (901) is arranged on the axle mounting part (9).
6. A non-braking fixed hydraulic suspension axle according to claim 1, characterized in that: the swing arm tripod (1) further comprises a first lubricating oil filling port (101), a first bearing (102), a second lubricating oil filling port (103) and a second bearing (104).
7. A non-braking fixed hydraulic suspension axle according to claim 6, characterized in that: the first bearing (102) and the second bearing (104) are joint bearings.
8. A non-braking fixed hydraulic suspension axle according to claim 1, characterized in that: and a stop plate is further arranged at the contact position of the swing arm sliding block (604) and the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921181546.6U CN210554002U (en) | 2019-07-25 | 2019-07-25 | Non-braking fixed type hydraulic suspension axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921181546.6U CN210554002U (en) | 2019-07-25 | 2019-07-25 | Non-braking fixed type hydraulic suspension axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210554002U true CN210554002U (en) | 2020-05-19 |
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ID=70621975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921181546.6U Active CN210554002U (en) | 2019-07-25 | 2019-07-25 | Non-braking fixed type hydraulic suspension axle |
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| Country | Link |
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| CN (1) | CN210554002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329025A (en) * | 2019-07-25 | 2019-10-15 | 宿州德润机械有限公司 | A kind of brakeless fixed hydraulic suspension axle |
-
2019
- 2019-07-25 CN CN201921181546.6U patent/CN210554002U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329025A (en) * | 2019-07-25 | 2019-10-15 | 宿州德润机械有限公司 | A kind of brakeless fixed hydraulic suspension axle |
| CN110329025B (en) * | 2019-07-25 | 2024-03-12 | 宿州德润机械有限公司 | Fixed hydraulic suspension axle without brake |
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