CN211811671U

CN211811671U - Lifting transfer device based on parallelogram mechanism

Info

Publication number: CN211811671U
Application number: CN202020213885.4U
Authority: CN
Inventors: 袁世杰; 袁吉山; 徐荣友; 李新松; 龚丽霞
Original assignee: Yangzhou University
Current assignee: Yangzhou University
Priority date: 2020-02-17
Filing date: 2020-02-17
Publication date: 2020-10-30
Anticipated expiration: 2030-02-17

Abstract

A lifting transfer device based on a parallelogram mechanism realizes lifting transfer through the parallelogram mechanism according to the change of height and direction, and comprises a base, a first support, a first pin shaft, a cylinder, a support plate, a first bearing seat, a first roller, a first rotating shaft, a first swing shaft, a first connecting rod, a second support, a second pin shaft, a second roller, a second bearing seat, a second rotating shaft, a joint, a second swing shaft, a second connecting rod, a third support, a third pin shaft, a third bearing seat, a third roller, a third rotating shaft, a support, a motor, an adjusting bolt, a spring, an adjusting plate, a fourth pin shaft, a fourth support, a coupler, a rolling shaft, a first belt wheel, a synchronous belt and a second belt wheel; the whole device has the advantages of reasonable and compact structure, clear working principle, convenient production and debugging, rapid and smooth movement, high automation degree, simplification and integration, reduction of labor intensity, improvement of production efficiency, saving of operation cost and adaptation to the development trend of automatic packaging assembly lines and industrial automatic flow production lines.

Description

Lifting transfer device based on parallelogram mechanism

Technical Field

The utility model relates to a lift transfer device based on parallelogram mechanism belongs to automatic packaging assembly line and industrial automation flow production line and is used for motion control technical field.

Background

At present, when the height and direction of the packaging production line and the industrial flow production line are changed, manual operation or a single mechanism is adopted to respectively operate, so that the whole line is staggered, the production and debugging are inconvenient, the automation degree is low, the labor intensity is high, the working efficiency is low, the operation cost is high, the market competitiveness is lacked, and the method is not suitable for the development trend of the automatic packaging production line and the industrial automatic flow production line.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the not enough of the aforesaid existence, provide a lift transfer device based on parallelogram mechanism, according to the change of height and direction, realize through parallelogram mechanism that the lift shifts, whole device rational in infrastructure compactness, the production debugging of being convenient for, the motion is steady rapidly, degree of automation is high, has realized retrenching and integrating, has reduced intensity of labour, has improved production efficiency, has practiced thrift the operation cost, is adapted to the development trend of automatic packaging assembly line and industrial automation flow production line.

The technical scheme of the utility model as follows:

a lifting transfer device based on a parallelogram mechanism is characterized by comprising a base, a cylinder, two support plates, a first connecting rod, a second connecting rod, a first swing shaft, a second swing shaft, a support, an adjusting plate, a motor and an adjusting bolt; the bottom of the air cylinder is rotatably connected with the base, and an output shaft of the air cylinder is rotatably connected with the second swing shaft; the first swing shaft and the second swing shaft are arranged in parallel and are respectively and fixedly connected between the two parallel support plates;

one end of each connecting rod I is rotatably connected with one of the swing shafts, and the other end of each connecting rod I is rotatably connected with the base; one end of each connecting rod II is rotatably connected with the swing shaft II, and the other end of each connecting rod II is rotatably connected with the base; the top of the support plate is sequentially and rotatably connected with a first rotating shaft, a second rotating shaft and a third rotating shaft, the two ends of the first rotating shaft are respectively provided with a first roller, the two ends of the second rotating shaft are respectively provided with a second roller, the two ends of the third rotating shaft are respectively provided with a third roller, and the first rotating shaft and the third rotating shaft which are positioned on the outer sides are in transmission connection through belt wheels and synchronous belts;

the bottom of the support is rotatably connected to the base, the motor is fixed on the support, an output shaft of the motor is connected with a rolling shaft, and the rolling shaft corresponds to the roller in three positions; the adjusting plate is fixed on the base, one end of the adjusting bolt is fixed on the adjusting plate, the other end of the adjusting bolt is movably connected with the support, a spring is sleeved on the adjusting bolt, and the spring is located between the adjusting plate and the support.

Furthermore, the cylinder is rotatably connected with a first support through a first pin shaft, the first support is fixedly connected with the base, and an output shaft of the cylinder is rotatably connected with a second swing shaft through a joint connector.

Furthermore, the other ends of the two second connecting rods are respectively and rotatably connected with the two third supports through two pin shafts, and the two third supports are respectively and fixedly connected with the base; the other ends of the two first connecting rods are rotatably connected with the two second supports through two pin shafts respectively, and the two second supports are fixedly connected with the base respectively.

Furthermore, the two first rolling wheels are respectively and fixedly connected with the first rotating shaft, the first rotating shaft is rotatably connected with the two bearing blocks, and the two bearing blocks are respectively and fixedly connected with the two support plates; the two rollers II are respectively and fixedly connected with the second rotating shaft, the second rotating shaft is rotatably connected with the two bearing blocks II, and the two bearing blocks II are respectively and fixedly connected with the two support plates; the two third rolling wheels are fixedly connected with the third rotating shaft respectively, the third rotating shaft is rotatably connected with the two third bearing blocks, and the two third bearing blocks are fixedly connected with the two support plates respectively.

Furthermore, the middle parts of the first rotating shaft and the third rotating shaft are fixedly connected with a first belt wheel and a second belt wheel respectively, and the first belt wheel and the second belt wheel are meshed with the synchronous belt respectively.

Furthermore, the roller is fixedly connected with an output shaft of the motor through a coupler, and two ends of the roller are rotatably connected with the support.

Furthermore, the support is respectively connected with the four supports in a rotating mode through the four pin shafts, and the four supports are respectively fixedly connected with the base.

Furthermore, the bearing seat I, the bearing seat II and the bearing seat III respectively comprise a base and a bearing, the component parts are convenient to install and debug, and the base and the bearing can rotate relatively to realize the follow-up of the connecting parts.

The utility model has the advantages that: the utility model provides a pair of lift transfer device based on parallelogram mechanism, overall structure is reasonable, the theory of operation is clear, the action is level and smooth rapidly, convenient and reliable, the installation control of being convenient for, can simplify and integrate finely, has solved that intensity of labour is big, work efficiency is low, degree of automation hangs down the scheduling problem, greatly reduced operation cost.

Drawings

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

fig. 2 is a schematic top view of the present invention;

fig. 3 is a three-dimensional schematic view of the bracket of the present invention;

in the attached figures 1, 2 and 3: the device comprises a base 1, a first support 2, a first pin shaft 3, a cylinder 4, a support plate 5, a first bearing seat 6, a first roller 7, a first rotating shaft 8, a first swing shaft 9, a first connecting rod 10, a second support 11, a second pin shaft 12, a second roller 13, a second bearing seat 14, a second rotating shaft 15, a joint 16, a second swing shaft 17, a second connecting rod 18, a third support 19, a third pin shaft 20, a third bearing seat 21, a third roller 22, a third rotating shaft 23, a support 24, a motor 25, an adjusting bolt 26, a spring 27, an adjusting plate 28, a fourth pin shaft 29, a fourth support 30, a coupler 31, a rolling shaft 32, a first belt wheel 33, a synchronous belt 34 and a second.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in figures 1, 2 and 3, the lifting transfer device based on the parallelogram mechanism is mainly technically characterized in that a cylinder 4 is rotatably connected with a first support 2 through a first pin shaft 3, the first support 2 is fixedly connected with a base 1, a joint 16 is fixedly connected with an output shaft of the cylinder 4, a second swing shaft 17 is rotatably connected with the joint 16, one ends of two second connecting rods 18 are respectively rotatably connected with the second swing shaft 17, the other ends of the two second connecting rods 18 are respectively rotatably connected with two third supports 19 through two third pin shafts 20, the two third supports 19 are respectively fixedly connected with the base 1, two support plates 5 are respectively fixedly connected with the second swing shaft 17, the first swing shaft 9 is fixedly connected with the two support plates 5, one ends of the two first connecting rods 10 are respectively rotatably connected with the first swing shaft 9, the other ends of the two first connecting rods 10 are respectively rotatably connected with the two second supports 11 through two pin shafts 12, two second support seats 11 are respectively fixedly connected with the base 1, two first rollers 7 are respectively fixedly connected with a first rotating shaft 8, the first rotating shaft 8 is rotatably connected with two first bearing seats 6, the two first bearing seats 6 are respectively fixedly connected with two support plates 5, two second rollers 13 are respectively fixedly connected with a second rotating shaft 15, the second rotating shaft 15 is rotatably connected with two second bearing seats 14, the two second bearing seats 14 are respectively fixedly connected with the two support plates 5, two third rollers 22 are respectively fixedly connected with a third rotating shaft 23, the third rotating shaft 23 is rotatably connected with two third bearing seats 21, the two third bearing seats 21 are respectively fixedly connected with the two support plates 5, a first belt wheel 33 and a second belt wheel 35 are respectively fixedly connected with the first rotating shaft 8 and the third rotating shaft 23, the first belt wheel 33 and the second belt wheel 35 are respectively engaged with a synchronous belt 34, the motor 25 is fixedly connected with the support 24, and the roller 32 is fixedly connected, the roller 32 is rotatably connected with the support 24, the support 24 is rotatably connected with the two supports four 30 through the two pin shafts four 29, the two supports four 30 are fixedly connected with the base 1, one end of the adjusting bolt 26 is fixedly connected with the adjusting plate 28, the adjusting plate 28 is fixedly connected with the base 1, the spring 27 is arranged on the adjusting bolt 26 and is positioned between the adjusting plate 28 and the support 24, and the other end of the adjusting bolt 26 is movably connected with the support 24 (a hole for the adjusting bolt to pass through is formed in the support, the aperture of the hole is larger than the outer diameter of the adjusting bolt and smaller than the outer diameter of the spring, and the tail end of the adjusting bolt is provided with a limiting structure to prevent the support from being separated from.

As shown in fig. 1, 2 and 3, a lifting transfer device based on a parallelogram mechanism works according to the following principle: according to the change of the height and the direction, an output shaft of the air cylinder 4 drives a second swing shaft 17 to move through a joint 16, the second swing shaft 17 drives two second connecting rods 18 to rotate around two third pin shafts 20 respectively, and simultaneously drives two support plates 5 to move in parallel, and the two support plates 5 drive two first connecting rods 10 to rotate around two second pin shafts 12 respectively through a first swing shaft 9 to form a parallelogram structure; the two support plates 5 drive the two rollers III 22 to be in contact with the roller 32 through the rotating shaft III 23 in the process of parallel movement, the support 24 rotates around the two pin shafts IV 29 under the action of the spring 27 to drive the roller 32 to be always in close contact with the two rollers III 22, the output shaft of the motor 25 drives the roller 32 to rotate through the coupling 31, the roller 32 drives the two rollers III 22 to rotate, the two rollers III 22 drive the belt pulley II 35 to rotate through the rotating shaft III 23, the belt pulley II 35 drives the belt pulley I33 to rotate through the synchronous belt 34, the belt pulley I33 drives the two rollers I7 to rotate through the rotating shaft I8, and transfer is realized under the combined action of the two rollers I7, the two rollers II 13 and the two rollers III 22; and after the transfer is finished, returning to the initial position respectively to form the lifting transfer device based on the parallelogram mechanism.

The above-mentioned specific embodiment shows and describes the main features of the present invention, the whole device has reasonable and compact structure, clear working principle, rapid and smooth action, convenient safety control, and can be simplified and integrated precisely, and is suitable for the development trend of automatic packaging production line and industrial automatic flow production line; the purpose of the present invention is to provide a person skilled in the art with the understanding and practice of the present invention, which should not be construed as limiting the scope of the present invention, and all equivalent changes and modifications made according to the spirit of the present invention are intended to be covered by the scope of the present invention.

Claims

1. A lifting transfer device based on a parallelogram mechanism is characterized by comprising a base (1), a cylinder (4), two support plates (5), two first connecting rods (10), two second connecting rods (18), a first swing shaft (9), a second swing shaft (17), a support (24), an adjusting plate (28), a motor (25) and an adjusting bolt (26); the bottom of the air cylinder is rotatably connected with the base, and an output shaft of the air cylinder is rotatably connected with the second swing shaft; the first swing shaft and the second swing shaft are arranged in parallel and are respectively and fixedly connected between the two parallel support plates;

one end of each connecting rod I is rotatably connected with one of the swing shafts, and the other end of each connecting rod I is rotatably connected with the base; one end of each connecting rod II is rotatably connected with the swing shaft II, and the other end of each connecting rod II is rotatably connected with the base; the top of the support plate is sequentially and rotatably connected with a first rotating shaft (8), a second rotating shaft (15) and a third rotating shaft (23), two ends of the first rotating shaft are respectively provided with a first roller (7), two ends of the second rotating shaft are respectively provided with a second roller (13), two ends of the third rotating shaft are respectively provided with a third roller (22), and the first rotating shaft and the third rotating shaft which are positioned on the outer sides are in transmission connection through belt wheels and synchronous belts (34);

the bottom of the support is rotatably connected to the base, the motor is fixed on the support, an output shaft of the motor is connected with a rolling shaft (32), and the rolling shaft corresponds to the roller in three positions; the adjusting plate is fixed on the base, one end of the adjusting bolt is fixed on the adjusting plate, the other end of the adjusting bolt is movably connected with the support, a spring (27) is sleeved on the adjusting bolt, and the spring is located between the adjusting plate and the support.

2. The lifting and transferring device based on the parallelogram mechanism as claimed in claim 1, wherein the cylinder is rotatably connected with the first support (2) through a first pin shaft (3), the first support is fixedly connected with the base, and an output shaft of the cylinder is rotatably connected with the second swing shaft through a joint (16).

3. The lifting and transferring device based on the parallelogram mechanism as claimed in claim 1, wherein the other ends of the two second connecting rods are respectively rotatably connected with two third supports (19) through two third pin shafts (20), and the two third supports are respectively fixedly connected with the base; the other ends of the two first connecting rods are respectively and rotatably connected with two second supports (11) through two second pin shafts (12), and the two second supports are respectively and fixedly connected with the base.

4. The lifting and transferring device based on the parallelogram mechanism as claimed in claim 1, wherein two rollers I are fixedly connected with a rotating shaft I respectively, the rotating shaft I is rotatably connected with two bearing blocks I (6), and the two bearing blocks I are fixedly connected with two support plates respectively; the two rollers II are respectively and fixedly connected with the second rotating shaft, the second rotating shaft is rotatably connected with the second bearing blocks (14), and the second bearing blocks are respectively and fixedly connected with the two support plates; the two third rolling wheels are fixedly connected with a third rotating shaft respectively, the third rotating shaft is rotatably connected with two third bearing blocks (21), and the two third bearing blocks are fixedly connected with the two support plates respectively.

5. The lifting and transferring device based on the parallelogram mechanism as claimed in claim 1, wherein a first belt wheel (33) and a second belt wheel (35) are fixedly connected to the middle of the first rotating shaft and the third rotating shaft respectively, and the first belt wheel and the second belt wheel are respectively engaged with the synchronous belt.

6. The lifting and transferring device based on the parallelogram mechanism as claimed in claim 1, wherein the roller is fixedly connected with the output shaft of the motor through a coupling (31), and two ends of the roller are rotatably connected with the bracket.

7. The lifting and transferring device based on the parallelogram mechanism as claimed in claim 1, wherein the support is rotatably connected with two supports four (30) through two pins four (29), and the two supports four are fixedly connected with the base.

8. The lifting and transferring device based on the parallelogram mechanism as claimed in claim 4, wherein the bearing seat I, the bearing seat II and the bearing seat III each comprise a base and a bearing, the components are convenient to install and debug, and the base and the bearings can rotate relatively to realize the following of the connecting components.