CN214450031U - Novel structure of three-through drive axle - Google Patents

Abstract

The utility model discloses a novel structure of a three-through drive axle, which comprises a drive axle body, wherein the outside of the drive axle body is respectively and fixedly sleeved with a first fixed column and a second fixed column, the first fixed column and the second fixed column are respectively arranged into two groups, and the two groups of the first fixed column and the two groups of the second fixed column are symmetrically and fixedly sleeved and connected with the outside of the drive axle body, the outside of the first fixed column is in sliding connection with a first supporting block, one side of the first supporting block is fixedly connected with a limiting plate, a second supporting block is in sliding joint in the first supporting block, the first supporting block is in pin joint with the second supporting block, the outside of the second fixed column is in an equiangular array with a groove, and a rubber pad is arranged in the groove, the sideslip phenomenon is prevented, and the whole body is convenient to maintain.

Description

Novel structure of three-through drive axle

Technical Field

The utility model relates to a transaxle technical field specifically is a novel structure of three link up transaxles.

Background

A drive axle is a mechanism located at the end of a drive train to change the rotational speed and torque from a transmission and transmit them to drive wheels, and is generally composed of a final drive, a differential, a wheel transmission, a transaxle, etc., and a constant velocity joint, and in addition, the drive axle is subject to vertical force, longitudinal force and lateral force, and braking torque and reaction force acting between a road surface and a vehicle frame or body, and is located at the end of the drive train, and its basic functions are: the engine torque transmitted by the universal transmission device is transmitted to a driving wheel through a main speed reducer, a differential mechanism, a half shaft and the like, so that the speed reduction and the torque increase are realized; the transmission direction of the torque is changed through a bevel gear pair of the main speed reducer; the differential action of the wheels at two sides is realized through a differential mechanism, and the wheels at the inner side and the outer side are ensured to turn at different rotating speeds; the axle shell and the wheels are used for bearing and transmitting moment, along with the development of science and technology, the progress of times, the diversity of requirements and the novel structure of the drive axle are developed and diversified.

However, the axle housing of the existing drive axle is generally integrally cast, the axle housing is easy to sideslip when being used and maintained, and the maintenance is inconvenient, so that a novel structure of a three-through drive axle needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a three link up novel structures of transaxle, through the design of this device, when maintaining the axle housing of transaxle, prevent to take place the phenomenon of sideslipping, make its whole maintenance of being convenient for to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel structure of three link up transaxles, includes the transaxle body, first fixed column and second fixed column have been cup jointed to the transaxle body outside fixed respectively, the outside sliding connection of first fixed column has first supporting shoe, first supporting shoe one side fixedly connected with limiting plate, first supporting shoe is pinned in first fixed column one side through the limiting plate, sliding joint has the second supporting shoe in the first supporting shoe, first supporting shoe and second supporting shoe pin joint, the outside equal angle array of second fixed column is fluted.

Preferably, the first fixing column and the second fixing column are arranged in two groups, the two groups of first fixing columns and the two groups of second fixing columns are symmetrically fixed and fixedly connected to the outside of the drive axle body in a sleeved mode, and rubber pads are arranged in the grooves.

Preferably, the sliding grooves are formed in the outer portions of the two groups of first fixing columns, sliding blocks are fixedly connected to the tops of the first supporting blocks, and the sliding grooves are in clearance fit with the sliding blocks.

Preferably, bolt holes are formed in the positions, connected by pins, of one side of the two groups of limiting plates and the positions, located outside the two groups of first fixing columns, of the two groups of limiting plates, and the bolt holes outside the two groups of first fixing columns are arranged in an equal-angle array.

Preferably, pin holes are formed in the equal-position-distance array of the pin joint of the two groups of first supporting blocks and the two groups of second supporting blocks, and supporting plates are fixedly connected to the bottoms of the two groups of second supporting blocks.

Preferably, the transaxle body includes main casing and subshell respectively, main casing passes through bolt and subshell fixed connection, main casing one side is provided with connection platform, subshell one side is provided with sealed platform.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a design of transaxle body, through first supporting shoe and second supporting shoe pin joint design, it is spacing to first supporting shoe and second supporting shoe through the round pin hole, through limiting plate and bolt hole design, realize first supporting shoe and first fixed column bolted connection, realize spacing fixed to transaxle body angle, realize supporting the transaxle body through recess and jack cooperation, the maintenance and the maintenance of wholly being convenient for, the phenomenon of sideslipping prevents to appear, and the transaxle body realizes 360 rotations, wholly be convenient for each position maintenance.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic side view of the first fixing column of the present invention;

fig. 3 is a schematic structural diagram of the main shell of the present invention.

In the figure: 1. a drive axle body; 2. a first fixed column; 3. a first support block; 4. a second support block; 5. a pin hole; 6. a support plate; 7. bolt holes; 8. a limiting plate; 9. a chute; 10. connecting the platform; 11. a second fixed column; 12. a groove; 13. a slider; 15. sealing the platform; 16. a main housing; 17. and a sub-shell.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a novel structure of a three-pass drive axle comprises a drive axle body 1, wherein the drive axle body 1 comprises a main shell 16 and an auxiliary shell 17 respectively, the main shell 16 is fixedly connected with the auxiliary shell 17 through bolts, a connecting platform 10 is arranged on one side of the main shell 16, a sealing platform 15 is arranged on one side of the auxiliary shell 17, the drive axle body 1 is integrally formed by the main shell 16 and the auxiliary shell 17, the sealing platform 15 and the connecting platform 10 have a sealing effect when connected, and a main speed reducer, a differential and a universal joint are arranged in the sealing platform 15 and the connecting platform 10;

the outer part of the drive axle body 1 is respectively fixedly sleeved with a first fixed column 2 and a second fixed column 11, the first fixed column 2 and the second fixed column 11 are respectively arranged into two groups, the two groups of the first fixed column 2 and the two groups of the second fixed column 11 are symmetrically and fixedly sleeved on the outer part of the drive axle body 1, the device is supported and locked by the two groups of the first fixed columns 2, the sideslip during maintenance is prevented, the device is supported by the two groups of the second fixed columns 11 through matching with an external jack,

the first supporting blocks 3 are connected to the outer portions of the first fixing columns 2 in a sliding mode, sliding grooves 9 are formed in the outer portions of the two groups of first fixing columns 2, sliding blocks 13 are fixedly connected to the tops of the first supporting blocks 3, the sliding grooves 9 are in clearance fit with the sliding blocks 13, the sliding grooves 9 and the sliding blocks 13 are both in a T-shaped design, the limiting effect is achieved, 360-degree rotation of the first supporting blocks 3 is achieved through the matching of the sliding grooves 9 and the sliding blocks 13, and the whole fixing column is convenient to rotate to an angle needing to be maintained;

one side of the first supporting block 3 is fixedly connected with a limiting plate 8, the first supporting block 3 is in pin joint with one side of the first fixing column 2 through the limiting plate 8, bolt holes 7 are formed in one side of each of the two groups of limiting plates 8 and the outer portions of the two groups of first fixing columns 2 at the pin joint positions, the bolt holes 7 in the outer portions of the two groups of first fixing columns 2 are all arranged in an equal-angle array, when the drive axle body 1 rotates to an angle needing maintenance, the limit of the drive axle body 1 is achieved through the matching use of the bolt holes 7 and the limiting plate 8, and the drive axle body is prevented from sideslipping during maintenance;

the second supporting blocks 4 are slidably clamped in the first supporting blocks 3, the first supporting blocks 3 are in pin joint with the second supporting blocks 4, pin holes 5 are arranged at equal distances of the pin joint positions of the two groups of first supporting blocks 3 and the two groups of second supporting blocks 4, the bottom parts of the two groups of second supporting blocks 4 are fixedly connected with supporting plates 6, grooves 12 are arranged at equal angles outside the second fixing columns 11, rubber pads are arranged in the grooves 12, the supporting height of the drive axle body 1 is adjusted through the pin joint design of the pin hole 5, the first supporting block 3 and the second supporting block 4, the supporting plate 6 supports the device, so that the device can be jacked up through the matching of the jack and the groove 12 for maintenance, the radius of the tire is larger than the distance between the support plate 6 and the drive axle body 1, so that the support plate 6 is not contacted with the ground, the actual use is prevented, and the first support block 3, the second support block 4 and the support plate 6 prevent the normal use of the device;

the working principle is as follows: when needs maintain main casing 16 and the subshell 17 of transaxle body 1, connect through pinhole 5 two sets of first supporting shoe 3 and two sets of second supporting shoe 4 pin joints, support this device through first supporting shoe 3 and second supporting shoe 4, make its height that needs of regulation through the pin joint design, design through slider 13 and spout 9, realize 360 rotations of transaxle body 1 and first supporting shoe 3, make its nimble position that needs the maintenance of adjusting, realize spacing to transaxle body 1 and first supporting shoe 3 through the cooperation of limiting plate 8 and bolt hole 7, realize jacking up this device through the cooperation of two sets of jacks and recess 12, the global design is convenient for the maintenance, and prevent sideslip of this device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a novel structure of three link up transaxles, includes transaxle body (1), its characterized in that: the drive axle is characterized in that a first fixing column (2) and a second fixing column (11) are fixedly sleeved outside a drive axle body (1) respectively, a first supporting block (3) is connected with the first fixing column (2) in an external sliding mode, a limiting plate (8) is fixedly connected to one side of the first supporting block (3), the first supporting block (3) is connected to one side of the first fixing column (2) in a pin mode through the limiting plate (8), a second supporting block (4) is connected to the first supporting block (3) in a sliding mode, the first supporting block (3) is connected with the second supporting block (4) in a pin mode, and a groove (12) is formed in an external equal-angle array of the second fixing column (11).

2. The novel structure of a three-pass through drive axle according to claim 1, characterized in that: the first fixing columns (2) and the second fixing columns (11) are arranged in two groups, the first fixing columns (2) and the second fixing columns (11) are symmetrically and fixedly sleeved outside the drive axle body (1), and rubber pads are arranged in the grooves (12).

3. The novel structure of a three-pass through drive axle according to claim 2, characterized in that: spout (9) have all been seted up to two sets of first fixed columns (2) outsides, equal fixedly connected with slider (13) in first supporting block (3) top, spout (9) and slider (13) clearance fit.

4. The novel structure of a triple-through drive axle according to claim 3, characterized in that: two sets of bolt hole (7) have all been seted up to limiting plate (8) one side and two sets of first fixed column (2) outside position that is located the pin joint, and are two sets of first fixed column (2) outside bolt hole (7) are the equal angle array setting.

5. The novel structure of a three-pass through drive axle according to claim 4, characterized in that: pin holes (5) are arranged at equal positions of the two groups of first supporting blocks (3) and the two groups of second supporting blocks (4) in a pin joint mode, and supporting plates (6) are fixedly connected to the bottoms of the two groups of second supporting blocks (4).

6. The novel structure of a three-pass through drive axle according to claim 5, characterized in that: the drive axle body (1) comprises a main shell (16) and an auxiliary shell (17) respectively, the main shell (16) is fixedly connected with the auxiliary shell (17) through bolts, a connecting platform (10) is arranged on one side of the main shell (16), and a sealing platform (15) is arranged on one side of the auxiliary shell (17).

Images