CN213001755U

CN213001755U - Effectual Leno transmission shaft of transmission

Info

Publication number: CN213001755U
Application number: CN202021740408.XU
Authority: CN
Inventors: 朱凤弟
Original assignee: Kunshan Tongtai Machinery Equipment Manufacturing Co ltd
Current assignee: Kunshan Tongtai Machinery Equipment Manufacturing Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-04-20
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a Leno transmission shaft with good transmission effect, which comprises a box body, wherein both ends of the box body close to the upper surface of the transmission shaft are provided with upper clamping plates, the bottom of the upper clamping plate is connected with an upper clamping block, both ends of the box body close to the lower surface of the transmission shaft are provided with lower clamping plates, the top of the lower clamping plate is connected with a lower clamping block, the bottom of the upper clamping block and the top of the lower clamping block are connected with a transmission shaft, an upper elastic force is applied to the upper clamping block and the lower clamping block through a spring arranged inside, the upper clamping block and the lower clamping block can clamp the transmission shaft arranged in the middle under the influence of the elastic force, the external dust and accumulated water are prevented from contacting with the rotating shaft part of the transmission shaft, thereby the rotating shaft part of the transmission shaft is protected, the service life of the transmission shaft is prolonged, pulleys arranged inside a groove of the box body allow the upper, the water tank arranged on the front surface increases the heat dissipation capacity of the closed structure.

Description

Effectual Leno transmission shaft of transmission

Technical Field

The utility model relates to a power transmission field especially relates to an effectual Leno transmission shaft of transmission.

Background

The transmission shaft is a high-speed, low-bearing rotating body, so that the dynamic balance of the transmission shaft is crucial. The dynamic balance test is carried out on a general transmission shaft before leaving a factory, and the transmission shaft is adjusted on a balancing machine. In the case of a front engine rear wheel drive vehicle, the transmission is arranged to transmit the rotation of the transmission to the shaft of the final drive, and the transmission can be provided with a plurality of joints, and the joints can be connected through universal joints. Generally, a transmission shaft is subjected to a dynamic balance test before leaving a factory and is adjusted on a balancing machine, and the transmission shaft is an important part for transmitting power in an automobile transmission system.

There are the following problems: the pivot part of transmission shaft is when dust and the scene that ponding is many are used, mixes impurity very easily, influences the life of pivot department, leads to the transmission part to damage very easily in the time of the good past, causes very big harm to user's personal safety.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a Leno transmission shaft with good transmission effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an effectual Leno transmission shaft of transmission, comprises a box bod, the both ends that the box body is close to the transmission shaft upper surface all are provided with the punch holder, the bottom of punch holder is connected with the clamp splice, the both ends that the box body is close to the transmission shaft lower surface all are provided with the lower plate, the top of lower plate is connected with down the clamp splice, the bottom of punch holder is connected with the transmission shaft with the top of lower clamp splice, the axle center department of the upper surface of box body is provided with the fixed plate, the both ends of fixed plate all are provided with the recess, the lower extreme of fixed plate is connected with the spring, the both ends of spring all are provided with the box body recess, the inside of box body recess is provided.

As a further description of the above technical solution:

the box body passes through pulley sliding connection with the punch holder, punch holder and last clamp splice fixed connection, the box body passes through pulley sliding connection with the lower plate, lower plate and lower clamp splice fixed connection.

As a further description of the above technical solution:

the bottom of going up the clamp splice and the top swing joint of clamp splice down have the transmission shaft, the last fixed surface of box body is connected with the fixed plate, the inside of punch holder and lower plate is provided with the recess, the bottom fixedly connected with spring of fixed plate.

As a further description of the above technical solution:

the upper clamping plate and the lower clamping plate are connected with the box body in a sliding mode through pulleys arranged inside the box body groove, and an included angle formed between the upper clamping block and the lower clamping block is matched with the size of the transmission shaft.

As a further description of the above technical solution:

the basin fixed connection is in the front of box body, the internal diameter of box body recess and the high looks adaptation of pulley, the quantity of pulley is eight groups.

As a further description of the above technical solution:

the size of fixed plate and the size looks adaptation of recess, the bottom of spring and the top fixed connection of last clamp splice, the quantity of spring is eight groups, the quantity of basin is three groups.

As a further description of the above technical solution:

the material of box body is the panel that gives sound insulation, go up the clamp splice and be elastic rubber with the material of clamp splice down.

The utility model discloses following beneficial effect has: spring through inside setting is exerted elasticity for last clamp splice and lower clamp splice, make last clamp splice and lower clamp splice receive the transmission shaft that elasticity influences and can press from both sides tight centre installation, make outside dust and ponding avoid contacting the pivot part of transmission shaft, thereby the pivot department of protection transmission shaft, improve the life of transmission shaft, the inside pulley that sets up of box body recess lets punch holder and lower plate can reciprocate along with the change of transmission shaft angle, press from both sides tight transmission shaft under receiving elasticity influence when removing, the positive basin that sets up of this box body has increased this enclosed construction's heat-sinking capability.

Drawings

Fig. 1 is an appearance schematic diagram of a Leno transmission shaft with good transmission effect provided by the utility model;

fig. 2 is a schematic diagram of a spring clamping state of a Leno transmission shaft with a good transmission effect provided by the utility model;

fig. 3 is a schematic diagram of a spring structure of a Leno transmission shaft with good transmission effect provided by the present invention;

fig. 4 is a schematic diagram of a spring with an angle change state at a transmission shaft of a Leno transmission shaft with a good transmission effect provided by the present invention;

fig. 5 is the utility model provides an effectual pulley department structural sketch of Leno transmission shaft of transmission.

Illustration of the drawings:

1. a box body; 2. an upper splint; 3. an upper clamping block; 4. a lower splint; 5. a lower clamping block; 6. a drive shaft; 7. a fixing plate; 8. a groove; 9. a spring; 10. a box body groove; 11. a pulley; 12. a water tank.

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. 1-5, a Leno transmission shaft with good transmission effect comprises a box body 1, wherein two ends of the box body 1, which are close to the upper surface of a transmission shaft 6, are respectively provided with an upper clamping plate 2, the bottom of the upper clamping plate 2 is connected with an upper clamping block 3, two ends of the box body 1, which are close to the lower surface of the transmission shaft 6, are respectively provided with a lower clamping plate 4, the top of the lower clamping plate 4 is connected with a lower clamping block 5, and the bottom of the upper clamping block 3 and the top of the lower clamping block 5 are connected with the transmission shaft 6, so that; a fixing plate 7 is arranged at the axis of the upper surface of the box body 1, and grooves 8 are formed in two ends of the fixing plate 7, so that the upper clamping plate 2 and the lower clamping plate 4 can move up and down; the lower end of the fixed plate 7 is connected with a spring 9, so that the structure is clamped more stably; two ends of the spring 9 are respectively provided with a box body groove 10, and a pulley 11 is arranged inside the box body groove 10, so that the upper clamping plate 2 and the lower clamping plate 4 can move more stably; the front surface of the box body 1 is provided with a water tank 12, so that the heat dissipation capacity of the device is improved.

The box body 1 is connected with the upper clamping plate 2 in a sliding mode through the pulley 11, the upper clamping plate 2 is fixedly connected with the upper clamping block 3, the box body 1 is connected with the lower clamping plate 4 in a sliding mode through the pulley 11, and the lower clamping plate 4 is fixedly connected with the lower clamping block 5, so that the structural stability is improved; the bottom of the upper clamping block 3 and the top of the lower clamping block 5 are movably connected with a transmission shaft 6, so that the device can adapt to transmission shafts with different sizes; the upper surface of the box body 1 is fixedly connected with a fixing plate 7, so that the stability of the structure is improved; grooves 8 are formed in the upper clamping plate 2 and the lower clamping plate 4, so that the upper clamping plate 2 and the lower clamping plate 4 can move; the bottom of the fixed plate 7 is fixedly connected with a spring 9, so that the stability of the structure is improved; the upper clamping plate 2 and the lower clamping plate 4 are connected with the box body 1 in a sliding mode through a pulley 11 arranged in a box body groove 10, and an included angle formed between the upper clamping block 3 and the lower clamping block 5 is matched with the size of the transmission shaft 6, so that the structural stability is improved; the water tank 12 is fixedly connected to the front side of the box body 1, so that the heat dissipation capacity of the closed structure is improved; the inner diameter of the groove 10 of the box body is matched with the height of the pulleys 11, the number of the pulleys 11 is eight, the size of the fixing plate 7 is matched with that of the groove 8, and the bottom of the spring 9 is fixedly connected with the top of the upper clamping block 3, so that the structural stability is improved; the number of the springs 9 is eight, the box body 1 is made of a sound insulation plate, and noise generated when the rotating shaft rotates is reduced; the upper clamping block 3 and the lower clamping block 5 are made of elastic rubber, so that the structure is clamped more stably; the number of water channels 12 in three groups increases the heat dissipation of the closed structure.

The working principle is as follows: when transmission shaft 6 begins the during operation, the member at both ends can change the angle of contained angle between the member because of operating condition's difference, make the inclination change of member, when the one end rebound of member, the spring 9 that the power that removes can extrude the upper end setting, make the punch holder 3 drive fixed connection's punch holder 2 rebound, the spring 9 that the lower extreme set up this moment can be because transmission shaft 6 rebound, lead to the exerted pressure to reduce, under the effect of spring elasticity, make lower clamp splice 5 and fixed connection's lower plate 4 rebound, thereby press from both sides tight transmission shaft 6, the device is the basin 12 of positive installation, can make this enclosed construction's radiating effect promote.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. The utility model provides an effectual Leno transmission shaft of transmission, includes box body (1), its characterized in that: the two ends of the box body (1) close to the upper surface of the transmission shaft (6) are respectively provided with an upper clamping plate (2), the bottom of the upper clamping plate (2) is connected with an upper clamping block (3), both ends of the box body (1) close to the lower surface of the transmission shaft (6) are provided with lower clamping plates (4), the top of the lower clamping plate (4) is connected with a lower clamping block (5), the bottom of the upper clamping block (3) and the top of the lower clamping block (5) are connected with a transmission shaft (6), a fixed plate (7) is arranged at the axis of the upper surface of the box body (1), both ends of the fixed plate (7) are provided with grooves (8), the lower end of the fixed plate (7) is connected with a spring (9), both ends of the spring (9) are provided with box body grooves (10), pulleys (11) are arranged inside the box body grooves (10), and a water tank (12) is arranged on the front face of the box body (1).

2. The Leno transmission shaft with good transmission effect according to claim 1, wherein: the utility model discloses a clamping device, including box body (1), punch holder (2), punch holder (3), punch holder (1) and punch holder (2) pass through pulley (11) sliding connection, punch holder (2) and last clamp splice (3) fixed connection, box body (1) passes through pulley (11) sliding connection with lower plate (4), lower plate (4) and lower clamp splice (5) fixed connection.

3. The Leno transmission shaft with good transmission effect according to claim 1, wherein: the bottom of going up clamp splice (3) and the top swing joint of clamp splice (5) down have transmission shaft (6), the last fixed surface of box body (1) is connected with fixed plate (7), the inside of punch holder (2) and lower plate (4) is provided with recess (8), the bottom fixedly connected with spring (9) of fixed plate (7).

4. The Leno transmission shaft with good transmission effect according to claim 1, wherein: go up splint (2) and lower plate (4) through inside pulley (11) and the box body (1) sliding connection who sets up of box body recess (10), go up the size looks adaptation of contained angle and transmission shaft (6) that form between clamp splice (3) and lower clamp splice (5).

5. The Leno transmission shaft with good transmission effect according to claim 1, wherein: the water tank (12) is fixedly connected to the front face of the box body (1), the inner diameter of the box body groove (10) is matched with the height of the pulleys (11), and the number of the pulleys (11) is eight.

6. The Leno transmission shaft with good transmission effect according to claim 1, wherein: the size of fixed plate (7) and the size looks adaptation of recess (8), the bottom of spring (9) and the top fixed connection of last clamp splice (3), the quantity of spring (9) is eight groups.

7. The Leno transmission shaft with good transmission effect according to claim 1, wherein: the material of box body (1) is the panel that gives sound insulation, go up clamp splice (3) and the material of clamp splice (5) down is elastic rubber, the quantity of basin (12) is three groups.