CN215515851U

CN215515851U - Telescopic rotating support

Info

Publication number: CN215515851U
Application number: CN202122063264.XU
Authority: CN
Inventors: 张欣; 杨秀; 周茂林; 孙永明
Original assignee: Wuxi Weiyan Zhongjia Precision Machinery Technology Co ltd
Current assignee: Wuxi Weiyan Zhongjia Precision Machinery Technology Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-01-14
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a telescopic rotating bracket which comprises a base, a rotating shaft, a rotating plate, a bracket, a connecting plate, a connecting rod and the like; the base is provided with a rotating shaft and a first pin shaft; the rear end of the rotating plate is fixed on the rotating shaft and rotates along with the rotating shaft, the front end of the rotating plate and the rear end of the connecting rod are hinged to a sixth pin shaft, the front end of the connecting rod and the front end of the bracket are hinged to a fifth pin shaft, the rear end of the bracket and the front end of the connecting rod are hinged to a fourth pin shaft, the middle part of the connecting rod and the middle part of the rotating plate are hinged to a second pin shaft, the rear end of the connecting rod and the front end of the connecting plate are hinged to a third pin shaft, and the rear end of the connecting plate is hinged to a first pin shaft; the first pin shaft, the second pin shaft, the third pin shaft, the fourth pin shaft, the fifth pin shaft and the sixth pin shaft are parallel to the rotating shaft. The telescopic support can be combined with the rotating support, meets the requirement of telescopic displacement of an object while rotating, and has the advantages of simple structure, convenience in use and the like.

Description

Telescopic rotating support

Technical Field

The utility model belongs to the field of mechanical devices, and particularly relates to a telescopic rotating support.

Background

The support is a common mechanical device and is divided into a fixed support and a movable support. The fixed support is used for supporting and fixing the object, and the movable support is used for driving the object to move after being fixedly connected with the object. Common movable supports include telescoping supports and rotating supports. Generally, the telescopic bracket can only do linear telescopic motion to drive the object to do reciprocating motion in a straight line. The rotating bracket is generally provided with a rotating shaft to drive the object to rotate along the circumferential direction of the rotating shaft. These two kinds of independent motion modes can not satisfy the object and carry out the demand that flexible displacement when the rotation, need combine telescopic bracket and rotation support.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, an object of the present invention is to provide a telescopic rotating bracket, which can combine a telescopic bracket and a rotating bracket, meet the requirement of object rotation and telescopic displacement, and has the advantages of simple structure, convenient use, etc.

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

a telescopic rotating support comprises a base, a rotating shaft, a rotating plate, a support, a connecting plate, a connecting rod, a first pin shaft, a second pin shaft, a third pin shaft, a fourth pin shaft, a fifth pin shaft and a sixth pin shaft; the base is provided with a rotating shaft and a first pin shaft; the rear end of the rotating plate is fixed on the rotating shaft and rotates along with the rotating shaft, the front end of the rotating plate and the rear end of the connecting rod are hinged to a sixth pin shaft, the front end of the connecting rod and the front end of the bracket are hinged to a fifth pin shaft, the rear end of the bracket and the front end of the connecting rod are hinged to a fourth pin shaft, the middle part of the connecting rod and the middle part of the rotating plate are hinged to a second pin shaft, the rear end of the connecting rod and the front end of the connecting plate are hinged to a third pin shaft, and the rear end of the connecting plate is hinged to a first pin shaft; the first pin shaft, the second pin shaft, the third pin shaft, the fourth pin shaft, the fifth pin shaft and the sixth pin shaft are parallel to the rotating shaft.

One end of the rotating shaft is connected with the motor, and the other end of the rotating shaft is provided with a locking nut.

The connecting rods are equal in length and parallel, the rear ends of the two connecting rods are respectively hinged to the two sides of the front end of the rotating plate, and the front ends of the two connecting rods are respectively hinged to the two sides of the front end of the support.

The connecting rods are equal in length and parallel, the front ends of the two connecting rods are hinged to the two sides of the rear end of the support respectively, the middle portions of the two connecting rods are hinged to the two sides of the middle portion of the rotating plate respectively, and the rear ends of the two connecting rods are hinged to the two sides of the front end of the connecting plate respectively.

The distance between the rotating shaft and the second pin shaft is equal to the distance between the rotating shaft and the first pin shaft, the distance between the first pin shaft and the third pin shaft is equal to the distance between the third pin shaft and the second pin shaft, and the distance between the second pin shaft and the fourth pin shaft is equal to the distance between the fourth pin shaft and the fifth pin shaft, and the distance between the fifth pin shaft and the sixth pin shaft is equal to the distance between the sixth pin shaft and the second pin shaft.

The distance between the rotating shaft and the second pin shaft is larger than the distance between the second pin shaft and the sixth pin shaft.

The ratio of the distance between the rotating shaft and the second pin shaft to the distance between the second pin shaft and the sixth pin shaft is 2: 1-4: 3.

The rotation angle of the rotating plate is 0-150 degrees.

The height of the rotating shaft on the base is higher than that of the first pin shaft.

Compared with the prior art, the utility model has the following beneficial effects:

according to the telescopic rotating support provided by the utility model, the rotating plate rotates around the rotating shaft to play a role of rotating the support, and forms a telescopic connecting rod together with the support, the connecting plate, the connecting rod and the connecting rod.

Furthermore, in the utility model, the distance between the rotating shaft and the second pin shaft is equal to the distance between the rotating shaft and the first pin shaft, the distance between the first pin shaft and the third pin shaft is equal to the distance between the third pin shaft and the second pin shaft, the distance between the second pin shaft and the fourth pin shaft is equal to the distance between the fourth pin shaft and the fifth pin shaft, the distance between the fifth pin shaft and the sixth pin shaft is equal to the distance between the sixth pin shaft and the second pin shaft, the ratio of the distance between the rotating shaft and the second pin shaft to the distance between the second pin shaft and the sixth pin shaft is 2: 1-4: 3, the height of the rotating shaft on the base is higher than the height of the first pin shaft, the maximization of the displacement of the support and the maximization of the rotating angle of the rotating plate can be ensured, the support is used for driving the object to move after being connected with the object, and the support keeps balance with the rotating plate all the time due to the structure of the telescopic rotating support, therefore, the bracket can drive the object to extend to the longest and rotate to the largest angle, and the application range of the utility model is expanded.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

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

FIG. 2 is a side view of the present invention in an extended position;

FIG. 3 is a side view of the utility model after retraction;

in the figure, 1 is a base, 2 is a rotating shaft, 3 is a rotating plate, 4 is a bracket, 5 is a connecting plate, 6 is a connecting rod, 7 is a connecting rod, 8 is a locking nut, 9 is a first pin shaft, 10 is a second pin shaft, 11 is a third pin shaft, 12 is a fourth pin shaft, 13 is a fifth pin shaft, and 14 is a sixth pin shaft.

Detailed Description

The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings of fig. 1 to 3. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

As shown in fig. 1-3, the telescopic rotating bracket provided by the utility model comprises a base 1, a rotating shaft 2, a rotating plate 3, a bracket 4, a connecting plate 5, two connecting rods 6 which are equal in length and parallel, two connecting rods 7 which are equal in length and parallel, a first pin shaft 9, a second pin shaft 10, a third pin shaft 11, a fourth pin shaft 12, a fifth pin shaft 13 and a sixth pin shaft 14; the base 1 is provided with a rotating shaft 2 and a first pin shaft 9, and the height of the rotating shaft 2 is higher than that of the first pin shaft 9; one end of the rotating shaft 2 is connected with a motor, the other end of the rotating shaft is provided with a locking nut 8, the motor drives the rotating shaft 2 to rotate, the rear end of the rotating plate 3 is fixed on the rotating shaft 2 to rotate along with the rotating shaft 2, the front end of the rotating plate 3 and the rear ends of the two connecting rods 7 are hinged on a sixth pin shaft 14, the front ends of the two connecting rods 7 and the front end of the bracket 4 are hinged on a fifth pin shaft 13, the rear end of the bracket 4 and the front ends of the two connecting rods 6 are hinged on a fourth pin shaft 12, the middle parts of the two connecting rods 6 and the middle part of the rotating plate 3 are hinged on a second pin shaft 10, the rear ends of the two connecting rods 6 and the front end of the connecting plate 5 are hinged on a third pin shaft 11, and the rear end of the connecting plate 5 is hinged on a first pin shaft 9; two connecting rods 7 are hinged on the outer sides of the rotating plate 3 and the bracket 4, and two connecting rods 6 are hinged on the outer sides of the bracket 4, the rotating plate 3 and the connecting plate 5.

The first pin shaft 9, the second pin shaft 10, the third pin shaft 11, the fourth pin shaft 12, the fifth pin shaft 13 and the sixth pin shaft 14 are parallel to the rotating shaft 2. The distance between the rotating shaft 2 and the second pin shaft 10 = the distance between the rotating shaft 2 and the first pin shaft 9 = the distance between the first pin shaft 9 and the third pin shaft 11 = the distance between the third pin shaft 11 and the second pin shaft 10 > the distance between the second pin shaft 10 and the fourth pin shaft 12 = the distance between the fourth pin shaft 12 and the fifth pin shaft 13 = the distance between the fifth pin shaft 13 and the sixth pin shaft 14 = the distance between the sixth pin shaft 14 and the second pin shaft 10. The ratio of the distance between the rotating shaft 2 and the second pin shaft 10 to the distance between the second pin shaft 10 and the sixth pin shaft 14 is 2: 1-4: 3.

The turned angle of rotor plate 3 is 0~150, and when flexible rotation support shrink to initial position, rotor plate 3 is parallel with 1 bottom surface of base, and its turned angle is 0, and when flexible rotation support extended to the maximum position, the contained angle of

rotor plate

3 and 1 bottom surface of base is 150, and support 4 is used for driving the object removal after being connected with the object, because flexible rotation support's structure, support 4 is all the time with rotor plate 3 keep balance, therefore support 4 can drive the object and extend to the longest and rotate 150 the most.

The telescopic rotating bracket of the utility model has many uses, for example, being mounted on a dump truck for supporting a dump truck for dumping material. The tail baffle of a general tipping bucket can be opened for dumping materials, the existing tipping bucket adopts an oil cylinder to lift hydraulically, only a small angle can be supported, and the materials are easy to remain. The utility model can well solve the problem, the base 1 is arranged on the chassis of the truck and is close to the truck head, the bracket 4 is fixed at the bottom of the tipping bucket, the tipping bucket can be gradually supported and finally turned to about 90 degrees in the process of dumping materials, so that the tipping bucket is finally in a vertical state, the materials can be completely dumped, if the tipping bucket is turned to 90 degrees and thrown away with material residues, the tipping bucket can be further turned to more than 90 degrees continuously until the materials are completely dumped.

For example, the telescopic rotating bracket can also be arranged on a garbage transfer vehicle and used for supporting a garbage can to dump garbage. To common garbage truck, there is the rubbish of slope to empty the mouth in its dustbin top rear side, and current dustbin adopts hydro-cylinder hydraulic pressure to go up and down, can only prop less angle, still needs the supplementary rubbish of shoveling out in the dustbin of workman when outwards dumping rubbish. The garbage truck can well solve the problem, the base 1 is arranged on the chassis of the garbage truck and close to the truck head, the support 4 is fixed at the bottom of the garbage truck, the garbage truck can be gradually supported and finally turned to about 150 degrees in the garbage dumping process, the inclined garbage dumping opening faces the ground and keeps basically horizontal, the garbage dumping opening and the side walls of the garbage truck on the two sides form a funnel shape, the garbage can be automatically and completely dumped, a worker only needs to check whether residual garbage adhered to the inner wall of the garbage truck exists after the garbage is dumped, and if the residual garbage is manually cleared, the workload is greatly reduced.

The present invention has been described in further detail with reference to the embodiments, and it is not to be construed that the embodiments are limited thereto; for those skilled in the art to which the present invention pertains and related technologies, the extension, operation method and data replacement should fall within the protection scope of the present invention based on the technical solution of the present invention.

Claims

1. A telescopic rotating bracket is characterized in that: the device comprises a base (1), a rotating shaft (2), a rotating plate (3), a support (4), a connecting plate (5), a connecting rod (6), a connecting rod (7), a first pin shaft (9), a second pin shaft (10), a third pin shaft (11), a fourth pin shaft (12), a fifth pin shaft (13) and a sixth pin shaft (14); the base (1) is provided with a rotating shaft (2) and a first pin shaft (9); the rear end of the rotating plate (3) is fixed on the rotating shaft (2) and rotates along with the rotating shaft (2), the front end of the rotating plate (3) and the rear end of the connecting rod (7) are hinged to a sixth pin shaft (14), the front end of the connecting rod (7) and the front end of the support (4) are hinged to a fifth pin shaft (13), the rear end of the support (4) and the front end of the connecting rod (6) are hinged to a fourth pin shaft (12), the middle of the connecting rod (6) and the middle of the rotating plate (3) are hinged to a second pin shaft (10), the rear end of the connecting rod (6) and the front end of the connecting plate (5) are hinged to a third pin shaft (11), and the rear end of the connecting plate (5) is hinged to a first pin shaft (9); the first pin shaft (9), the second pin shaft (10), the third pin shaft (11), the fourth pin shaft (12), the fifth pin shaft (13) and the sixth pin shaft (14) are parallel to the rotating shaft (2).

2. The telescoping swivel stand of claim 1, wherein: one end of the rotating shaft (2) is connected with the motor, and the other end of the rotating shaft is provided with a locking nut (8).

3. The telescoping swivel stand of claim 1, wherein: the connecting rods (7) are equal in length and are parallel, the rear ends of the two connecting rods (7) are hinged to the two sides of the front end of the rotating plate (3) respectively, and the front ends of the two connecting rods (7) are hinged to the two sides of the front end of the support (4) respectively.

4. The telescoping swivel stand of claim 1, wherein: the connecting rods (6) are equal in length and are parallel, the front ends of the two connecting rods (6) are hinged to the two sides of the rear end of the support (4) respectively, the middle portions of the two connecting rods (6) are hinged to the two sides of the middle portion of the rotating plate (3) respectively, and the rear ends of the two connecting rods (6) are hinged to the two sides of the front end of the connecting plate (5) respectively.

5. The telescoping swivel stand of claim 1, wherein: the distance between the rotating shaft (2) and the second pin shaft (10) is equal to the distance between the rotating shaft (2) and the first pin shaft (9) is equal to the distance between the first pin shaft (9) and the third pin shaft (11) is equal to the distance between the third pin shaft (11) and the second pin shaft (10), the distance between the second pin shaft (10) and the fourth pin shaft (12) is equal to the distance between the fourth pin shaft (12) and the fifth pin shaft (13) is equal to the distance between the fifth pin shaft (13) and the sixth pin shaft (14) is equal to the distance between the sixth pin shaft (14) and the second pin shaft (10).

6. The telescoping rotate bracket of claim 5, wherein: the distance between the rotating shaft (2) and the second pin shaft (10) is larger than the distance between the second pin shaft (10) and the sixth pin shaft (14).

7. The telescoping swivel stand of claim 6, wherein: the ratio of the distance between the rotating shaft (2) and the second pin shaft (10) to the distance between the second pin shaft (10) and the sixth pin shaft (14) is 2: 1-4: 3.

8. The telescoping swivel stand of claim 1, wherein: the rotation angle of the rotating plate (3) is 0-150 degrees.

9. The telescoping swivel stand of claim 1, wherein: the height of the rotating shaft (2) on the base (1) is higher than that of the first pin shaft (9).