阅读说明：本技术 旋转举升系统及运输系统 (Rotary lifting system and transportation system ) 是由 樊焱卓 姜海波 张磊 于 2019-08-30 设计创作，主要内容包括：本发明提供一种旋转举升系统及运输系统,包括基座、旋转机构和举升机构。其中,旋转机构具有第一驱动组件和旋转台,第一驱动组件驱动旋转台在基座上做水平转动,适于将料车转向适当角度至合适的上线位置,举升机构安装在旋转台上,举升机构具有第二驱动组件和举升臂,第二驱动组件驱动举升臂举升料车至适当的上线高度,旋转举升系统设置在不同高度的生产线之间,通过集成的旋转和举升操作实现料车在不同方向和不同高度的生产线之间转移,结构紧凑,不占用空间,避免采用多套设备及工序,操作过程简单便捷,提高了料车上下线效率。(The invention provides a rotary lifting system and a transportation system. Wherein, rotary mechanism has first drive assembly and revolving stage, horizontal rotation is done on the base to first drive assembly drive revolving stage, be suitable for to turn to the skip to suitable angle to suitable position of going on the production line, lifting mechanism installs on the revolving stage, lifting mechanism has second drive assembly and lifting arm, second drive assembly drive lifting arm lifts the skip to suitable height of going on the production line, rotatory lifting system sets up between the production line of co-altitude, realize the skip through integrated rotation and the operation of lifting and shift between the production line of co-altitude not in co-ordinate, compact structure, occupation space does not, avoid adopting many sets of equipment and process, operation process is simple and convenient, skip efficiency of going on the production line is improved.)

1. A rotary lifting system, comprising

A base (a 1);

a rotation mechanism having a first drive assembly (a21) and a rotation stage (a 22); the rotary table (a22) is horizontally and rotatably arranged on the base (a1) under the driving of the first driving assembly (a 21);

a lifting mechanism mounted on the rotary table (a22) and having a second drive assembly and a lifting arm (a 32);

the lifting arm (a32) is suitable for lifting motion on the rotating table (a22) under the driving of the second driving assembly.

2. The rotary lifting system of claim 1, wherein the first drive assembly (a21) comprises

A first driver (a211) mounted on the rotary table (a 22);

a drive wheel (a212) mounted at the drive end of the first driver (a211) and rolling against the base (a 1); under the driving of the first driver (a211), the driving wheel (a212) drives the rotating platform (a22) to rotate on the base (a 1).

3. The rotary lifting system according to claim 2, characterized in that said first drive (a211) is hinged on said rotary table (a 22); also comprises

A pressing member (a23) disposed between the rotary table (a22) and the first driver (a 211); the pressing member (a23) applies a biasing force to the first driver (a211), which is transmitted to the driving wheel (a212) via the driving end to form a force toward the base (a 1).

4. A rotary lifting system according to claim 3, characterized in that the drive shaft of the first drive (a211) is arranged vertically; the point of action of the biasing force on the first driver (a211) is vertically above the hinge point of the first driver (a211) and the rotary table.

5. The rotary lifting system according to claim 4, characterized in that said hinge point is provided on said rotary table (a 22); one end of the jacking piece (a23) is fixed on the rotating platform (a22), and the other end is fixed on the first driver (a 211).

6. The rotary lifting system of any one of claims 1-5, wherein the lifting mechanism further comprises

A fixed bracket (a33) vertically mounted on the rotating table (a 22); the second driving assembly drives the lifting arm (a32) to do lifting motion along the fixed bracket (a 22).

7. The rotary lifting system of claim 6, wherein the lifting mechanism further comprises a first guide assembly (a 34);

the first guide assembly (a34) comprises

At least one first guide rail (a342) and at least one first sliding block (a341) which extend and are distributed along the vertical direction;

one of the first guide rail (a342) and the first slider (a341) is fixed to the fixed bracket (a33), and the other is fixed to the lifting arm (a 32);

the first sliding block (a341) is slidably disposed on the first guide rail (a 342).

8. The rotary lifting system of any one of claims 1-7, further comprising

A reach mechanism (a4) mounted on the lift arm (a32) having a third drive assembly and carriage (a 42); the carriage (a42) can do telescopic motion in the horizontal direction under the drive of the third drive component.

9. The rotary lifting system of claim 8, wherein the extension mechanism (a4) further comprises a second guide assembly (a 43);

the second guide assembly (a43) comprises

At least one second sliding block (a432) and at least one second guide rail (a431) which extend and are distributed along the horizontal direction;

one of the second slider (a432) and the second guide rail (a431) is fixed on the lifting arm (a32), and the other of the second slider and the second guide rail is fixed on the bearing frame (a 42);

the second guide rail (a431) is suitable for being embedded into a sliding groove of the second sliding block (a 432).

10. Rotary lifting system according to claim 9, characterized in that several positioning blocks (a5) are provided on the carriage (a 42); all of the positioning blocks (a5) form a carrying area.

11. The rotary lifting system of any one of claims 1-10, further comprising

At least two first limit switches (a6) distributed on the base (a1) and located at a first position and a second position of a running path of the first drive assembly (a 21); the first drive assembly (a21) is adapted to drive the rotary table (a22) to rotate back and forth between the first position and the second position.

12. The rotary lifting system of claim 11, further comprising a positioning assembly (a 7);

the positioning assembly (a7) comprises

A positioning pin (a71) vertically arranged on the rotating table (a 22);

pin holes (a72) provided on the base (a1) in one-to-one correspondence with the first limit switches (a 6); when the rotary table (a22) is at the first position or the second position, the positioning pin (a71) is suitable for being inserted into the pin hole (a 72).

13. A transport system comprising a rotary lifting system according to any of claims 1-12.

Technical Field

The invention belongs to the technical field of mechanical equipment, and particularly relates to a rotary lifting system and a transportation system.

Background

With the rise of the manufacturing technology in China, the production efficiency of enterprises is developed rapidly, and the production line of the enterprises is quietly transited from a fixed production line which can only produce one product to a flexible production line with strong adaptability.

Along with the diversification of production lines, different heights can occur between line bodies of different production lines, for example, in an automatic automobile assembly workshop, in the process of realizing the automatic on-line of a material carrying trolley, a certain height difference exists between a main line body and the ground, a transplanting mechanism generally only horizontally pushes a skip car, when the line body is higher than the horizontal position of the transplanting mechanism, the skip car can only be lifted by other devices and then positioned on a target line body, in addition, the distribution direction of the skip car and the arrangement direction of an assembly production line cannot be ensured to be in the same direction, so that when the skip car is conveyed to a specified line body, the skip car needs to be firstly rotated to the same direction with the line body by manpower or equipment, then the skip car is lifted and positioned on the line body by a lifting device, and the combination of multiple sets of equipment and processes such as rotation, lifting, positioning and the like are performed in the on-line process of the skip car, the operation process is complicated, and the skip is low in efficiency of getting on and off the line.

Disclosure of Invention

Therefore, the technical problems to be solved by the invention are that the operation process of loading and unloading the skip car is complicated between production lines with different heights, and the loading and unloading efficiency is low.

To this end, the invention provides a rotary lifting system comprising

A base;

a rotation mechanism having a first drive assembly and a rotation stage; the rotating platform is horizontally and rotatably arranged on the base under the driving of the first driving assembly;

the lifting mechanism is arranged on the rotating platform and is provided with a second driving component and a lifting arm;

the lifting arm is suitable for lifting on the rotating platform under the driving of the second driving assembly.

Preferably, in the above rotary lifting system, the first driving assembly comprises

A first driver installed on the rotation table;

the driving wheel is arranged at the driving end of the first driver and is abutted against the base in a rolling manner; under the drive of the first driver, the driving wheel drives the rotating platform to rotate on the base.

Preferably, in the above rotary lifting system, the first driver is hinged to the rotary table; also comprises

The jacking piece is arranged between the rotating table and the first driver; the top pressure piece exerts a biasing force on the first driver, and the biasing force is transmitted to the driving wheel through the driving end to form a force towards the base.

Preferably, in the above rotary lifting system, the driving shaft of the first driver is vertically arranged; the biasing force is located at an action point on the first driver, and is located above a hinge point of the first driver and the rotary table in a vertical direction.

Preferably, in the above-mentioned rotary lifting system, the hinge point is disposed on the rotary table; one end of the jacking piece is fixed on the rotating platform, and the other end of the jacking piece is fixed on the first driver.

Preferably, in the above rotary lifting system, the lifting mechanism further comprises

The fixed bracket is vertically arranged on the rotating platform; the second driving assembly drives the lifting arm to do lifting motion along the fixed support.

Preferably, in the above rotary lifting system, the lifting mechanism further comprises a first guide assembly;

the first guide assembly comprises

At least one first guide rail and at least one first sliding block which extend and are distributed along the vertical direction;

one of the first guide rail and the first sliding block is fixed on the fixed bracket, and the other of the first guide rail and the first sliding block is fixed on the lifting arm;

the first sliding block is arranged on the first guide rail in a sliding mode.

Preferably, the above rotary lifting system further comprises

A reach mechanism mounted on the lift arm having a third drive assembly and a carriage; the bearing frame can do telescopic motion in the horizontal direction under the driving of the third driving assembly.

Preferably, in the above rotary lifting system, the extension mechanism further comprises a second guide assembly;

the second guide assembly comprises

At least one second sliding block and at least one second guide rail which extend and are distributed along the horizontal direction;

one of the second sliding block and the second guide rail is fixed on the lifting arm, and the other of the second sliding block and the second guide rail is fixed on the bearing frame;

the second guide rail is suitable for being embedded into the sliding groove of the second sliding block.

Preferably, in the above rotary lifting system, the carrier is provided with a plurality of positioning blocks; all of the locating blocks form a bearing area.

Preferably, the above rotary lifting system further comprises

The at least two first limit switches are distributed on the base and are positioned at a first position and a second position of a running path of the first driving assembly; the first drive assembly is adapted to drive the rotary table to rotate back and forth between the first position and the second position.

Preferably, the rotary lifting system further comprises a positioning assembly;

the positioning component comprises

The positioning pin is vertically arranged on the rotating table;

the pin holes and the first limit switches are arranged on the base in a one-to-one correspondence manner; when the rotating platform is at the first position or the second position, the positioning pin is suitable for being inserted into the pin hole.

The invention provides a transportation system, comprising

The rotary lifting system described above.

The technical scheme of the invention has the following advantages:

1. the invention provides a rotary lifting system which comprises a base, a rotating mechanism and a lifting mechanism. Wherein, rotary mechanism has first drive assembly and revolving stage, horizontal rotation is done on the base to first drive assembly drive revolving stage, be suitable for to turn to the skip to suitable angle to suitable position of going on the production line, lifting mechanism installs on the revolving stage, lifting mechanism has second drive assembly and lifting arm, second drive assembly drive lifting arm lifts the skip to suitable height of going on the production line, rotatory lifting system sets up between the production line of co-altitude, realize the skip through integrated rotation and the operation of lifting and shift between the production line of co-altitude not in co-ordinate, compact structure, occupation space does not, avoid adopting many sets of equipment and process, operation process is simple and convenient, skip efficiency of going on the production line is improved.

2. The rotary lifting system provided by the invention is characterized in that the jacking part is arranged between the first driver and the rotary table, a certain biasing force is applied to the first driver through the jacking part, the biasing force is transmitted to the driving wheel at the front end of the driving shaft through the driving shaft of the first driver, so that the driving wheel is subjected to an acting force towards the base, and when the driving wheel jumps away from the base due to the reasons such as blocking of foreign matters on the rolling path of the driving wheel in the rolling process on the base, the driving wheel can roll again and abut against the base under the action of the biasing force applied by the jacking part, thereby ensuring the normal rotation of the system.

3. According to the rotary lifting system provided by the invention, the horizontally-telescopic extending mechanism is arranged on the lifting arm, the plurality of positioning blocks are arranged on the extending mechanism, a bearing area is enclosed between the positioning blocks, the trolley is borne by the extending mechanism, the direct contact between the lifting arm and the trolley is avoided, and the service life of the lifting arm is effectively prolonged.

4. According to the rotary lifting system provided by the invention, the first limit switch and the positioning assembly are respectively arranged at the first position and the second position of the rotation of the rotary table, after the rotary table rotates to the first position or the second position, the first driving assembly stops operating, the rotary table stops rotating along with the first driving assembly, and the positioning pin is inserted into the pin hole to realize the accurate positioning of the skip car in different directions.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a first schematic view of a rotary lift system according to the present invention;

FIG. 2 is a second schematic structural view of a rotary lifting system according to the present invention;

FIG. 3 is a third schematic structural view of a rotary lift system of the present invention;

FIG. 4 is a schematic view of a rotary mechanism of the rotary lift system of the present invention;

FIG. 5 is a first schematic view of the unhooking blocking mechanism of the transportation system of the present invention;

FIG. 6 is a second schematic structural view of the unhooking blocking mechanism in the transportation system of the present invention;

fig. 7 is a schematic view of the structure of the traction mechanism between adjacent front and rear vehicles.

Description of reference numerals:

a 1-base;

a21 — first drive assembly; a 211-first driver; a 212-drive wheel; a 22-rotating table; a 23-top press; a 24-drive arm; a 25-articulated arm; a 26-dead plate;

a 31-first push rod cylinder; a 32-lifting arm; a 321-first connecting plate; a 322-second connecting plate; a 33-fixed support; a 34-first guide assembly; a 341-first slider; a 342-a first guide rail;

a 4-extension mechanism; a 41-second push rod cylinder; a 42-carriage; a 43-second guide assembly; a 431-second rail; a 432-second slider; a 4311-stop block; a 4312-second limit switch;

a 5-locating piece; a 6-first limit switch;

a 7-positioning assembly; a 71-locating pin; a 72-pinhole; a 73-third push rod cylinder;

b 1-fixed platform; b 10-base; b 11-fixed plate';

b 2-unhooking plate; b 21-connection; b 200-mounting plate; b 201-unhooking handle; b 202-traction shackle; b 203-traction knuckle; b 204-a drawbar;

b 3-barrier arm; b 4-fourth push rod cylinder; b 5-Link; b 6-third web; b 61-elongated holes; b 62-fasteners;

b 7-a third guide assembly; b 71-third guide rail; b 72-third slider;

b 8-detection switch; b 90-pneumatic triplet; b 91-solenoid valve assembly; b 92-electrical distribution box.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.