CN212890080U

CN212890080U - Tractor rear axle placer

Info

Publication number: CN212890080U
Application number: CN202021753016.7U
Authority: CN
Inventors: 管寿坤; 徐文青; 商开全
Original assignee: Shandong Great Industry And Trade Co ltd
Current assignee: Shandong Great Industry And Trade Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-04-06
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a tractor rear axle placer, comprising a base plate, the top of bottom plate is equipped with four splint, be equipped with in the bottom plate and be used for carrying out driven actuating mechanism to four splint, the top of bottom plate is equipped with two roofs, be equipped with the adjustment mechanism who is used for adjusting two roofs in the bottom plate, two be equipped with two buffer boards between the roof, through a plurality of buffer gear fixed connection between buffer board and the roof. The utility model discloses can not produce the in-process to the rear axle transportation and collide with, carry the effect better to the rear axle.

Description

Tractor rear axle placer

Technical Field

The utility model relates to an equipment for storing technical field especially relates to a tractor rear axle placer.

Background

The rear axle is a rear driving shaft component for vehicle power transmission; the vehicle comprises two half-bridges, can implement half-bridge differential motion, and is also a device for supporting wheels and connecting rear wheels, if the vehicle is driven by a front axle, the rear axle is just a follower axle and only plays a role of bearing, if the front axle is not a drive axle, the rear axle is just a drive axle, and plays a role of driving, reducing and differentiating besides the bearing function, if the vehicle is driven by four wheels, a transfer case is generally arranged in front of the rear axle, and the rear axle is divided into a whole axle and a half-bridge; the whole bridge is provided with a dependent suspension, such as a plate spring suspension, and the half bridge is provided with a dependent suspension, such as a Macpherson suspension.

When transporting, the existing tractor rear axle is only placed in the rear tractor of the vehicle, and in the conveying process, the rear axle is easy to collide with the inner wall of the vehicle due to shaking, so that the rear axle is sunken and damaged.

Therefore, the tractor rear axle placing device solves the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the rear axle is easy to be sunk and damaged in the transportation process of the rear axle in the prior art, and providing a rear axle placing device of a tractor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a tractor rear axle placer, includes the bottom plate, the top of bottom plate is equipped with four splint, be equipped with in the bottom plate and be used for carrying out driven actuating mechanism to four splint, the top of bottom plate is equipped with two roofs, be equipped with the adjustment mechanism who is used for adjusting two roofs in the bottom plate, two be equipped with two buffer boards between the roof, through a plurality of buffer gear fixed connection between buffer board and the roof.

Preferably, actuating mechanism includes two recesses that set up on the bottom plate, two all rotate in the recess and be connected with first bidirectional threaded rod, two connect through the drive mechanism transmission between the first bidirectional threaded rod, two equal thread bush is equipped with two screw thread blocks outside the first bidirectional threaded rod, four the upper end of screw thread block respectively with the lower extreme fixed connection of four splint, one of them one end of first bidirectional threaded rod is rotated and is run through the first turning handle of bottom plate and coaxial fixedly connected with.

Preferably, drive mechanism includes two belt pulleys, two connect through belt transmission between the belt pulley, two the belt pulley respectively with two first bidirectional threaded rod coaxial fixed connection, be equipped with in the bottom plate with belt assorted perforation.

Preferably, two thread blocks outside the same first bidirectional threaded rod are provided with first threaded holes matched with the first bidirectional threaded rod in a penetrating manner, and the thread turning directions in the two first threaded holes are opposite.

Preferably, adjustment mechanism is including setting up two adjustment tank on the bottom plate, two it runs through and is equipped with the two-way threaded rod of second, two to rotate between the adjustment tank the part that the two-way threaded rod of second is located two adjustment tank all overlaps and is equipped with the regulating block, two the upper end of regulating block extends to outside the adjustment tank and respectively with the lower extreme fixed connection of two roof, be equipped with the cavity in the bottom plate, the two-way threaded rod of second runs through the cavity setting, be equipped with the dwang in the cavity, through bevel gear group transmission connection between dwang and the two-way threaded rod of second, the one end of dwang is rotated and is run through bottom plate and coaxial fixedly connected with second turning handle.

Preferably, the bevel gear set comprises a first bevel gear and a second bevel gear which are meshed with each other, the first bevel gear is coaxially and fixedly connected with the rotating rod, and the second bevel gear is coaxially and fixedly connected with the second bidirectional threaded rod.

Preferably, the two adjusting blocks are respectively provided with a second threaded hole matched with the second bidirectional threaded rod, and the screwing directions of the internal threads of the two second threaded holes are opposite.

Preferably, buffer gear includes the telescopic link, the telescopic link overcoat is equipped with the spring, the both ends of spring and telescopic link are equallyd divide respectively with roof and the relative lateral wall fixed connection of buffer plate.

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

through setting up actuating mechanism and adjustment mechanism, through rotating first turning handle, first turning handle drives two first bidirectional threaded rod rotations, two first bidirectional threaded rod drive four screw thread piece relative movement, four screw thread pieces drive four splint relative movement, until four splint all with the rear axle counterbalance contact and support tightly, then rotate the second turning handle, the second turning handle drives the dwang and rotates, the dwang drives the rotation of second bidirectional threaded rod, two adjusting block relative movement are driven to the second bidirectional threaded rod, two adjusting block drive two roof relative movement, two roof drive two buffer board relative movement, until two buffer board all with the rear axle counterbalance contact and support tightly can not produce and collide with in the in-process of transporting the rear axle, transport effect is better to the rear axle.

The utility model discloses can not produce the in-process to the rear axle transportation and collide with, carry the effect better to the rear axle.

Drawings

Fig. 1 is a front perspective view of a rear axle placing device of a tractor according to the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

fig. 3 is a perspective view of a top view structure of the tractor rear axle placing device provided by the utility model.

In the figure: the device comprises a base plate 1, a clamping plate 2, a driving mechanism 3, a top plate 4, an adjusting mechanism 5, a buffer plate 6, a buffer mechanism 7, a groove 8, a first bidirectional threaded rod 9, a transmission mechanism 10, a thread block 11, a first rotating handle 12, a belt pulley 13, an adjusting groove 14, a second bidirectional threaded rod 15, an adjusting block 16, a cavity 17, a rotating rod 18, a bevel gear set 19, a second rotating handle 20, a first bevel gear 21, a second bevel gear 22, an expansion rod 23 and a spring 24.

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.

Referring to fig. 1-3, a tractor rear axle placer, including bottom plate 1, four splint 2 are equipped with to the top of bottom plate 1, be equipped with in the bottom plate 1 and be used for carrying out the actuating mechanism 3 that drives four splint 2, concretely, actuating mechanism 3 includes two recesses 8 that set up on bottom plate 1, all rotate in two recesses 8 and be connected with first double-direction threaded rod 9, connect through drive mechanism 10 transmission between two first double-direction threaded rod 9, it is worth mentioning that drive mechanism 10 includes two belt pulleys 13, connect through belt transmission between two belt pulleys 13, two belt pulleys 13 respectively with the coaxial fixed connection of two first double-direction threaded rod 9.

The utility model discloses in, be equipped with in the bottom plate 1 and perforate with belt assorted, two equal thread bush are equipped with two screw blocks 11 outside the first two-way threaded rod 9, it is to explain, be located and all run through on two screw blocks 11 outside the same root first two-way threaded rod 9 be equipped with the first screw hole of first two-way threaded rod 9 assorted, two screw threads in the first screw hole are revolved to on the contrary, the upper end of four screw blocks 11 respectively with the lower extreme fixed connection of four splint 2, one of them one end rotation of a first two-way threaded rod 9 runs through bottom plate 1 and the first handle 12 of coaxial fixedly connected with.

The utility model discloses in, bottom plate 1's top is equipped with two roofs 4, be equipped with in bottom plate 1 and be used for carrying out the adjustment mechanism 5 that adjusts to two roofs 4, it is worth mentioning, adjustment mechanism 5 is including setting up two adjustment tank 14 on bottom plate 1, it runs through and is equipped with second bidirectional threaded rod 15 to rotate between two adjustment tank 14, two second bidirectional threaded rod 15 lie in two parts of adjustment tank 14 and all overlap and be equipped with regulating block 16, it is further, all be equipped with on two regulating block 16 and get the second screw hole with 15 phase-matchings of second bidirectional threaded rod, the internal ground screw thread of two second screw holes is to opposite soon, the upper end of two regulating block 16 extends to regulating tank 14 outside and respectively with the lower extreme fixed connection of two roofs 4, be equipped with cavity 17 in bottom plate 1, second bidirectional threaded rod 15 runs through cavity 17 and sets up.

The utility model discloses in, be equipped with dwang 18 in the cavity 17, be connected through the 19 transmission of bevel gear group between dwang 18 and the second bidirectional threaded rod 15, it needs to notice, bevel gear group 19 includes intermeshing's first bevel gear 21 and second bevel gear 22, first bevel gear 21 and the coaxial fixed connection of dwang 18, second bevel gear 22 and the coaxial fixed connection of second bidirectional threaded rod 15, the one end of dwang 18 is rotated and is run through bottom plate 1 and coaxial fixedly connected with second turning handle 20, be equipped with two buffer plates 6 between two roof 4, through a plurality of buffer gear 7 fixed connection between buffer plate 6 and the roof 4, and is further, buffer gear 7 includes telescopic link 23, telescopic link 23 overcoat is equipped with spring 24, the lateral wall fixed connection relative with roof 4 and buffer plate 6 is equallyd divide respectively at the both ends of spring 24 and telescopic link 23.

When the utility model is used for placing the rear axle, the rear axle is placed on the bottom plate 1, then the first rotating handle 12 is rotated, the first rotating handle 12 drives one of the first bidirectional threaded rods 9 to rotate, one of the first bidirectional threaded rods 9 drives the other first bidirectional threaded rod 9 to rotate through the two belt pulleys 13 and the belt, the two first bidirectional threaded rods 9 drive the four threaded blocks 11 to move relatively, the four threaded blocks 11 drive the four clamping plates 2 to move relatively until the four clamping plates 2 are in contact with and abut against the rear axle, then the second rotating handle 20 is rotated, the second rotating handle 20 drives the rotating rod 18 to rotate, the rotating rod 18 drives the first bevel gear 21 to rotate, the first bevel gear 21 drives the second bevel gear 22 to rotate, the second bevel gear 22 drives the second bidirectional threaded rod 15 to rotate, the second bidirectional threaded rod 15 drives the two adjusting blocks 16 to move relatively, the two adjusting blocks 16 drive the two top plates 4 to move relatively, the two top plates 4 drive the two buffer plates 6 to move relatively until the two buffer plates 6 are in contact with the rear axle and are tightly abutted.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a tractor rear axle placer, includes bottom plate (1), its characterized in that, the top of bottom plate (1) is equipped with four splint (2), be equipped with in bottom plate (1) and be used for carrying out driven actuating mechanism (3) to four splint (2), the top of bottom plate (1) is equipped with two roof (4), be equipped with in bottom plate (1) and be used for carrying out adjustment mechanism (5) adjusted two roof (4), two be equipped with two buffer board (6) between roof (4), through a plurality of buffer gear (7) fixed connection between buffer board (6) and roof (4).

2. The tractor rear axle placing device according to claim 1, characterized in that the driving mechanism (3) comprises two grooves (8) formed in the bottom plate (1), two first bidirectional threaded rods (9) are rotatably connected in the two grooves (8), the two first bidirectional threaded rods (9) are in transmission connection through a transmission mechanism (10), two first bidirectional threaded rods (9) are externally sleeved with two thread blocks (11), the upper ends of the four thread blocks (11) are fixedly connected with the lower ends of the four clamping plates (2), and one end of each first bidirectional threaded rod (9) rotates to penetrate through the bottom plate (1) and is coaxially and fixedly connected with a first rotating handle (12).

3. The tractor rear axle placing device according to claim 2, characterized in that the transmission mechanism (10) comprises two belt pulleys (13), the two belt pulleys (13) are in transmission connection through a belt, the two belt pulleys (13) are respectively and fixedly connected with the two first bidirectional threaded rods (9) in a coaxial manner, and a through hole matched with the belt is formed in the bottom plate (1).

4. The tractor rear axle placing device according to claim 2, characterized in that two thread blocks (11) outside the same first bidirectional threaded rod (9) are respectively provided with a first threaded hole matched with the first bidirectional threaded rod (9), and the thread directions in the two first threaded holes are opposite.

5. The tractor rear axle containing device according to claim 1, wherein the adjusting mechanism (5) comprises two adjusting grooves (14) arranged on the bottom plate (1), a second bidirectional threaded rod (15) is arranged between the two adjusting grooves (14) in a rotating and penetrating manner, adjusting blocks (16) are sleeved on the parts of the two second bidirectional threaded rods (15) located in the two adjusting grooves (14), the upper ends of the two adjusting blocks (16) extend out of the adjusting grooves (14) and are respectively fixedly connected with the lower ends of the two top plates (4), a cavity (17) is arranged in the bottom plate (1), the second bidirectional threaded rod (15) is arranged in the cavity (17) in a penetrating manner, a rotating rod (18) is arranged in the cavity (17), and the rotating rod (18) and the second bidirectional threaded rod (15) are in transmission connection through a bevel gear set (19), one end of the rotating rod (18) is rotated to penetrate through the bottom plate (1) and is coaxially and fixedly connected with a second rotating handle (20).

6. A tractor rear axle placer according to claim 5, characterized in that the bevel gear set (19) comprises a first bevel gear (21) and a second bevel gear (22) which are in engagement with each other, the first bevel gear (21) being fixedly connected coaxially to the swivelling lever (18), the second bevel gear (22) being fixedly connected coaxially to the second threaded bidirectional rod (15).

7. A tractor rear axle placer according to claim 5, characterized in that the two adjusting blocks (16) are provided with second threaded holes matched with the second bidirectional threaded rod (15), and the thread directions in the two second threaded holes are opposite.

8. The tractor rear axle placing device according to claim 1, characterized in that the buffer mechanism (7) comprises a telescopic rod (23), a spring (24) is sleeved outside the telescopic rod (23), and two ends of the spring (24) and the telescopic rod (23) are fixedly connected with the opposite side walls of the top plate (4) and the buffer plate (6).