CN210802887U

CN210802887U - Automobile transmission testing wheel

Info

Publication number: CN210802887U
Application number: CN201922195510.XU
Authority: CN
Inventors: 邹信
Original assignee: Nanjing Aidu Automobile Technology Co ltd
Current assignee: Nanjing Aidu Automobile Technology Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-06-19
Anticipated expiration: 2029-12-09

Abstract

The utility model provides a test wheel for automobile gear box, which relates to the technical field of automobile machinery, a connecting end is fixedly connected on the left side of a rotating shaft, an opening is arranged on the right side of the rotating shaft, a plurality of mounting grooves are uniformly arranged on the surface of the rotating shaft, a backing plate has resilience through a spring to prevent a gear from colliding with the mounting grooves to avoid the damage of the gear, a fixing cylinder is uniformly sleeved on the outer wall of the rotating shaft and positioned on the left side of the mounting grooves, the outer wall of the fixing cylinder is provided with an outer ring which is integrated with the fixing cylinder in a surrounding manner to limit the movable range of the rotating shaft, and the connecting position of the rotating shaft and an external frame is supported to prevent the connecting position of the rotating shaft and the external frame from being broken, improve the stability when the rotating shaft rotates, prolong the service life of the rotating shaft, solve the problem that, and when changing speed, a plurality of gears on the main transmission shaft move left and right, and the gears are easy to collide with the main transmission shaft.

Description

Automobile transmission testing wheel

Technical Field

The utility model belongs to the technical field of automotive machinery technique and specifically relates to a motor transmission test wheel is related to.

Background

Automobile transmission often is called the gearbox in the car, often is called the variable-speed motor in industrial machinery, be the machinery or the hydraulic equipment that carries out mechanical power conversion, the derailleur is one of automobile transmission system's main constitution, the actual use condition of car is very complicated, current automobile transmission test wheel, it is unstable inadequately mostly because the being connected of final drive shaft and frame, the unstable condition of rotation takes place when carrying out the variable speed test, lead to the final drive shaft fracture easily, and when carrying out the variable speed, the last left-right removal of a plurality of gears of final drive shaft, the gear very easily collides with final drive shaft.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the utility model provides a gearbox test wheel, including frame, main drive shaft, gear, main drive shaft, frame, and the connection of main drive shaft and frame is stable inadequately, takes place to rotate unstable condition when carrying out the variable speed test, leads to the main drive shaft fracture easily, and when carrying out the variable speed, and the last a plurality of gears of main drive shaft remove about, and the gear bumps with main drive shaft very easily, to the problem that prior art exists, provides a gearbox test wheel.

The to-be-solved technical problem of the utility model adopts following technical scheme to realize: a vehicle transmission test wheel, comprising:

the left side of the rotating shaft is fixedly connected with a connecting end, the right side of the rotating shaft is provided with an opening, the surface of the rotating shaft is uniformly provided with a plurality of mounting grooves, outer pads are tightly attached to the outer wall of the rotating shaft and positioned in the mounting grooves, and the left side and the right side of each outer pad are sleeved with a base plate;

the fixed cylinder, the quantity of fixed cylinder is a plurality of, and the fixed cylinder evenly cup joints at the pivot outer wall and is located the mounting groove left side, the fixed cylinder outer wall all is to encircle and is fixed with rather than outer loop as an organic whole, and all is provided with the support below the fixed cylinder, the tray has all been welded on the support top, and the tray roof has all opened the draw-in groove.

Preferably, the backing plate distributes respectively in both ends about the mounting groove, and even fixedly connected with a plurality of spring between backing plate and the mounting groove.

Preferably, the backing plates correspond to each other and are movably connected with the outer cushion.

Preferably, the fixed cylinder and the mounting groove are arranged in the same horizontal line, and the inner wall of the fixed cylinder is welded with the rotating shaft.

Preferably, the clamping groove is matched with the outer ring shape, and the clamping groove and the outer ring are mutually clamped.

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

the gear need carry out the meshing with the gear of difference and be connected, so the gear can be controlled by a lot of and remove, and the gear is controlling when removing, and the backing plate is collided to the gear, and after the backing plate was collided to the gear, the spring received the oppression of backing plate, but the backing plate has resilience force through the spring, prevents that the gear from colliding the mounting groove, avoids the gear to damage.

When the pivot rotated, fixed section of thick bamboo also can be followed the pivot and rotated, and the outer loop rotates simultaneously, and the outer loop can rotate inside the draw-in groove, fixes a position the outer loop through the draw-in groove, and the mobilizable range of restriction pivot to support the hookup location of pivot and outside frame, prevent the hookup location fracture of pivot and outside frame, stability when improving the pivot rotation, and the life of extension pivot.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the rotating shaft structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the rotating shaft structure of the present invention;

fig. 4 is a schematic view of the bracket structure of the present invention.

The labels in the figure are: the device comprises a rotating shaft 1, a connecting end 101, an opening 102, a mounting groove 2, an outer pad 201, a base plate 3, a spring 301, a fixed cylinder 4, an outer ring 401, a support 5, a tray 501 and a clamping groove 502.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 to 2, a test wheel for a vehicle transmission, the test wheel comprising:

the transmission device comprises a rotating shaft 1, wherein a connecting end 101 is fixedly connected to the left side of the rotating shaft 1, an opening 102 is formed in the right side of the rotating shaft 1, a plurality of mounting grooves 2 are uniformly formed in the surface of the rotating shaft 1, an outer pad 201 is tightly attached to the outer wall of the rotating shaft 1 and positioned in the mounting grooves 2, backing plates 3 are sleeved on the left side and the right side of the outer pad 201, when a user uses the transmission device, gears for speed change testing are firstly mounted in the mounting grooves 2 one by one, the rotating shaft 1 can be mounted after the gears are mounted, the opening 102 faces to external transmission equipment, the rotating shaft 1 is mounted through the opening 102, and after the rotating shaft 1 is mounted, the user connects an external frame with the connecting end 101;

as shown in fig. 1, 3 and 4, the number of the fixed cylinders 4 is several, the fixed cylinders 4 are uniformly sleeved on the outer wall of the rotating shaft 1 and located on the left side of the mounting groove 2, the outer walls of the fixed cylinders 4 are all surrounded and fixed with an outer ring 401 integrated with the fixed cylinders, supports 5 are arranged below the fixed cylinders 4, trays 501 are welded at the top ends of the supports 5, clamping grooves 502 are formed in the top walls of the trays 501, then the supports 5 are supported below the fixed cylinders 4 one by a user, the clamping grooves 502 are adjusted to be clamped with the outer ring 401, after the supports 5 are supported, a plurality of screw holes are uniformly formed in the outer sides of the supports 5 in a surrounding manner, the supports 5 are fixed by using external bolts, external transmission equipment is started, at the moment, the rotating shaft 1 starts to rotate, gears in the mounting groove 2 are driven to rotate while the rotating shaft 1 rotates, and the variable speed work of the automobile is completed by the rotation of a plurality of gears, gears with different sizes are meshed with each other, so that the rotating speed can be changed, the gears need to be meshed with different gears, and the gears can be moved left and right for multiple times by pushing the gears through an external gear shift lever;

as shown in fig. 1-2, the backing plates 3 are respectively distributed at the left end and the right end of the mounting groove 2, a plurality of springs 301 are uniformly and fixedly connected between the backing plates 3 and the mounting groove 2, the gear moves in the mounting groove 2, when the gear moves left and right, the gear collides with the backing plates 3, after the gear collides with the backing plates 3, the springs 301 are pressed by the backing plates 3, the backing plates 3 have resilience through the springs 301, the gear is prevented from colliding with the mounting groove 2, and the gear is prevented from being damaged;

as shown in fig. 1-2, the backing plates 3 correspond to each other, the backing plates 3 are movably connected with the outer pad 201, and when the backing plates 3 are collided by gears, the backing plates 3 also move left and right in the installation groove 2;

as shown in fig. 1, fig. 3 and fig. 4, the fixed cylinder 4 is arranged with the mounting groove 2 on the same horizontal line, and the inner wall of the fixed cylinder 4 is welded with the rotating shaft 1, when the rotating shaft 1 rotates, the fixed cylinder 4 can also rotate along with the rotating shaft 1, and the outer ring 401 rotates at the same time, the clamping groove 502 is matched with the shape of the outer ring 401, the clamping groove 502 is clamped with the outer ring 401, the outer ring 401 can rotate in the clamping groove 502, the outer ring 401 is positioned through the clamping groove 502, the movable amplitude of the rotating shaft 1 is limited, and the connecting position of the rotating shaft 1 and an external frame is supported, so that the connecting position of the rotating shaft 1 and the external frame is prevented from being broken, the stability of the rotating shaft 1 is improved, and.

It should be understood that any modification, equivalent replacement, and improvement made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. A vehicle transmission test wheel, comprising:

the rotating shaft comprises a rotating shaft (1), wherein a connecting end (101) is fixedly connected to the left side of the rotating shaft (1), an opening (102) is formed in the right side of the rotating shaft (1), a plurality of mounting grooves (2) are uniformly formed in the surface of the rotating shaft (1), outer pads (201) are tightly attached to the outer wall of the rotating shaft (1) and positioned in the mounting grooves (2), and base plates (3) are sleeved on the left side and the right side of each outer pad (201);

fixed cylinder (4), the quantity of fixed cylinder (4) is a plurality of, and fixed cylinder (4) evenly cup joint in pivot (1) outer wall and lie in mounting groove (2) left side, fixed cylinder (4) outer wall all is to encircle and is fixed with rather than outer loop (401) as an organic whole, and fixed cylinder (4) below all is provided with support (5), tray (501) have all been welded on support (5) top, and tray (501) roof has all opened draw-in groove (502).

2. The automotive transmission test wheel of claim 1, wherein: backing plate (3) distribute respectively in the left and right sides both ends of mounting groove (2), and even fixedly connected with a plurality of spring (301) between backing plate (3) and mounting groove (2).

3. The automotive transmission test wheel of claim 1, wherein: the backing plates (3) correspond to each other, and the backing plates (3) are movably connected with the outer pad (201).

4. The automotive transmission test wheel of claim 1, wherein: the fixed cylinder (4) and the mounting groove (2) are arranged on the same horizontal line, and the inner wall of the fixed cylinder (4) is welded with the rotating shaft (1).

5. The automotive transmission test wheel of claim 1, wherein: the shape of the clamping groove (502) is matched with that of the outer ring (401), and the clamping groove (502) is mutually clamped with the outer ring (401).