CN216470213U - Lifting circulation line - Google Patents

Abstract

A lifting circulation line comprises two lifting platform devices (1), a top workbench (2), a bottom workbench (3), a workpiece tray (4), two first single-section linear driving structures (5) and a workbench bracket (21); the top workbench (2) and the bottom workbench (3) are respectively arranged on the workbench bracket (21); the two lifting platform devices (1) are respectively arranged at two ends of the workbench bracket (21). The utility model constructs a lifting circulation line, adopts the scheme of combining a linear motor and a belt conveyor, realizes accurate positioning and reduces the cost; and the two lifting platform devices are adopted, so that the upper layer and the lower layer can work in a rapid and circulating mode.

Description

Lifting circulating line

Technical Field

The utility model relates to a production logistics technical field especially relates to a lift circulation line.

Background

In the existing lifting type circulating transportation device, some devices adopt double-layer parallel arranged and opposite traveling double-speed chains, and two ends of each double-speed chain are in butt joint with a lifting type transfer machine, so that a conveying line capable of circularly running is formed, but the precision of a chain type or belt type transportation mode is not enough, and the chain type or belt type transportation mode cannot be accurately positioned; some devices adopt a single lifting platform device, so that the efficiency is low, and the circulating speed of the circulating line is limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned technical problem, a lift circulation line is proposed.

The utility model provides a following technical scheme:

the utility model provides a lifting circulation line, which comprises two lifting platform devices, a top workbench, a bottom workbench, a workpiece tray, two first single-section linear driving structures and a workbench bracket;

the top workbench and the bottom workbench are respectively arranged on the workbench bracket, and the top workbench is positioned above the bottom workbench; the two lifting platform devices are respectively arranged at two ends of the workbench bracket;

the top workbench comprises a linear driving device; the bottom workbench comprises a belt conveyor and two second single-section linear driving structures, and the two second single-section linear driving structures are respectively arranged at two ends of the belt conveyor;

the lifting platform device comprises a motor tray; the first single-section linear driving structures are in one-to-one correspondence with the motor trays, and the first single-section linear driving structures are fixedly arranged on the corresponding motor trays; the lifting platform device also comprises a lifting driving module, wherein the lifting driving module is connected with the motor tray and used for driving the motor tray to move up and down so as to enable the first single-section linear driving structure to be alternatively butted with the linear driving device and the second single-section linear driving structure, and therefore lifting logistics circulation is formed;

the lifting circulation line also comprises a workpiece tray which can be movably arranged on the lifting logistics circulation in a circulating mode.

The utility model discloses in foretell lift circulation line, the elevating platform device still includes and is connected, is used for driving the horizontal drive module of lift drive module horizontal motion with the lift drive module.

In the above-mentioned lifting circulation line of the present invention, the first single-stage linear driving structure comprises a motor bracket and a linear guide rail; the linear guide rail support is arranged on the motor support, and the first single-section linear driving structure is alternatively butted with the linear driving device and the second single-section linear driving structure through the linear guide rail.

In the above-mentioned lifting circulation line of the present invention, the first single-stage linear driving structure further comprises a guide rail block and a slide rail;

the guide rail block is arranged on the motor bracket and is positioned on the side of the linear guide rail; the slide rail is supported and installed on the top of the guide rail block.

The utility model discloses in foretell lift circulation line, first single-section linear drive structure has two guide rail pieces and two slide rails, and two guide rail pieces are located the linear guide both sides, guide rail piece and slide rail one-to-one, and the slide rail is installed on corresponding guide rail piece top.

The utility model discloses in foretell lift circulation line, the belt feeder includes belt support, belt and install on belt support, be used for driving the belt and carry out belt drive's belt motor.

In the above-mentioned lifting circulation line of the present invention, the workpiece tray comprises a pulley, a tray shell, a linear motor rotor and a belt groove;

the pulley is arranged on the top surface of the tray shell and is used for being in sliding fit with the sliding rail; the linear motor rotor is fixedly arranged at the bottom of the tray shell; a belt groove matched with the belt is formed at the bottom of the tray shell.

The utility model constructs a lifting circulation line, adopts the scheme of combining a linear motor and a belt conveyor, realizes accurate positioning and reduces the cost; and the two lifting platform devices are adopted, so that the upper layer and the lower layer can work in a rapid and circulating mode.

Drawings

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

fig. 1 shows a schematic structural view of a lifting cycle line according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view showing the construction of a lifting table device for lifting the circulating line shown in FIG. 1;

FIG. 3 shows a schematic view of the top table of the lift cycle line of FIG. 1;

FIG. 4 shows a schematic diagram of a single segment linear drive configuration of the lift cycle line of FIG. 1;

FIG. 5 shows a schematic view of the bottom table of the lift cycle line of FIG. 1;

FIG. 6 shows a schematic structural view of the belt conveyor of the bottom table of FIG. 5;

FIG. 7 shows a schematic view of the construction of the workpiece tray of the lift cycle line of FIG. 1;

fig. 8 is a schematic view showing the structure of the workpiece tray shown in fig. 7 in another direction.

Detailed Description

The utility model aims to solve the technical problem that: in the existing lifting type circulating transportation device, some devices adopt a chain type or belt type transportation mode, the precision is not enough, and the accurate positioning cannot be realized; some devices adopt a single lifting platform device, so that the efficiency is low, and the circulating speed of the circulating line is limited. The utility model discloses the technical thinking that just this technical problem provided is: a lifting circulating line is constructed, and a scheme of combining a linear motor and a belt conveyor is adopted, so that accurate positioning is realized, and the cost is reduced; and the two lifting platform devices are adopted, so that the upper layer and the lower layer can work in a rapid and circulating mode.

In order to make the technical solutions, technical objects, and technical effects of the present invention clearer, so as to enable those skilled in the art to understand and implement the present invention, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 8, fig. 1 is a schematic structural view of a lifting circulation line according to a preferred embodiment of the present invention; FIG. 2 is a schematic view showing the construction of a lifting table device for lifting the circulating line shown in FIG. 1;

FIG. 3 shows a schematic view of the top table of the lift cycle line of FIG. 1; FIG. 4 shows a schematic diagram of a single segment linear drive configuration of the lift cycle line of FIG. 1; FIG. 5 shows a schematic view of the bottom table of the lift cycle line of FIG. 1; FIG. 6 shows a schematic structural view of the belt conveyor of the bottom table of FIG. 5; FIG. 7 shows a schematic view of the construction of the workpiece tray of the lift cycle line of FIG. 1; fig. 8 is a schematic view showing the structure of the workpiece tray shown in fig. 7 in another direction. Specifically, the lifting circulation line comprises two lifting platform devices 1, a top workbench 2, a bottom workbench 3, a workpiece tray 4, two first single-section linear driving structures 5 and a workbench bracket 21;

the top workbench 2 and the bottom workbench 3 are respectively arranged on the workbench bracket 21, and the top workbench 2 is positioned above the bottom workbench 3; the two lifting platform devices 1 are respectively arranged at two ends of the workbench bracket 21;

the top table 2 comprises a linear drive 9; the bottom workbench 3 comprises a belt conveyor 13 and two second single-section linear driving structures 22, and the two second single-section linear driving structures 22 are respectively arranged at two ends of the belt conveyor 13;

the elevating platform device 1 comprises a motor tray 8; the first single-section linear driving structures 5 are in one-to-one correspondence with the motor trays 8, and the first single-section linear driving structures 5 are fixedly arranged on the corresponding motor trays 8; the lifting platform device 1 further comprises a lifting driving module 7, wherein the lifting driving module 7 is connected with the motor tray 8 and used for driving the motor tray 8 to move up and down, so that the first single-section linear driving structure 5 is alternatively butted with the linear driving device 9 and the second single-section linear driving structure 22, and a lifting logistics circulation is formed;

the lift cycle line also includes a workpiece pallet 4 that is movably mounted on the lift logistics cycle in a cycle.

Above-mentioned technical scheme is basic scheme, and the lift circulation line of this embodiment relies on the elevating platform device to realize the transposition from top to bottom of work piece tray, carries through the cooperation of second single-section linear drive structure and belt feeder, realizes realizing accurate location, has kept the normal transportation of work piece tray and has reduced the cost. The workpiece tray is positioned on the top workbench for working, the bottom workbench is quickly moved for material changing, and the lifting platform device is used for realizing the up-down position changing of the workpiece tray.

Further, the lifting platform device 1 further comprises a horizontal driving module 6 connected with the lifting driving module 7 and used for driving the lifting driving module 7 to move horizontally. Horizontal drive module 6 controls the horizontal motion of lift drive module 7, and lift drive module 7 controls the upper and lower displacement of motor tray 8, and the two combines together and can control the first single-stage linear drive structure 5 that is located on motor tray 8 and walk about the curve orbit, realizes making a round trip accurate switching at top workstation 2 and bottom workstation 3.

Further, the first single-segment linear driving structure 5 comprises a motor bracket 10 and a linear guide rail 23; the linear guide rail 23 is supported and arranged on the motor bracket 10, and the first single-section linear driving structure 5 is alternatively butted with the linear driving device 9 and the second single-section linear driving structure 22 through the linear guide rail 23.

Further, the first single-segment linear driving structure 5 further comprises a guide rail block 11 and a slide rail 12;

the guide rail block 11 is arranged on the motor bracket 10 and is positioned on the side of the linear guide rail 23; the slide rail 12 is supported and installed on the top of the guide rail block 11. In this embodiment, the first single-section linear driving structure 5 has two guide rail blocks 11 and two slide rails 12, the two guide rail blocks 11 are located at two sides of the linear guide rail 23, the guide rail blocks 11 and the slide rails 12 are in one-to-one correspondence, and the slide rails 12 are installed on the tops of the corresponding guide rail blocks 11. It can be understood that in the first single-stage linear driving structure 5, the motor bracket 10 is used for supporting, the slide rail 12 is used for limiting the position of the workpiece tray 4, and the guide rail block 11 is used for supporting the slide rail 12, so that the workpiece tray 4 can move freely and be positioned accurately.

Further, in the present embodiment, the linear driving device 9 is formed by splicing a plurality of structures identical to the first single-stage linear driving structure 5, and the working principle is identical to that of the first single-stage linear driving structure 5.

Further, as shown in fig. 6, the belt conveyor 13 includes a belt support 16, a belt 15, and a belt motor 14 mounted on the belt support 16 for driving the belt 15 to perform belt transmission; in the present embodiment, the belt motor 14 is located at the middle position of the belt conveyor 13 to prevent interference with the first single-stage linear driving structure 5.

Further, as shown in fig. 7 to 8, the work pallet 4 includes pulleys 17, a pallet case 18, a linear motor mover 19, and a belt groove 20;

the pulley 17 is arranged on the top surface of the tray shell 18 and is used for being in sliding fit with the sliding rail 12; the linear motor rotor 19 is fixedly arranged at the bottom of the tray shell 18; the tray case 18 is formed at the bottom thereof with a belt groove 20 to be engaged with the belt 15.

When the workpiece tray 4 runs on the belt conveyor 14, the belt groove 20 runs in cooperation with the belt 15; when the work pallet 4 runs on the linear guide 23, the linear motor mover 19 is active and guided by means of the pulleys 17 above the work pallet 4.

While the embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many modifications may be made by one skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.

Claims (7)

1. A lifting circulation line is characterized by comprising two lifting platform devices (1), a top workbench (2), a bottom workbench (3), a workpiece tray (4), two first single-section linear driving structures (5) and a workbench bracket (21);

the top workbench (2) and the bottom workbench (3) are respectively arranged on the workbench bracket (21), and the top workbench (2) is positioned above the bottom workbench (3); the two lifting platform devices (1) are respectively arranged at two ends of the workbench bracket (21);

the top working table (2) comprises a linear driving device (9); the bottom workbench (3) comprises a belt conveyor (13) and two second single-section linear driving structures (22), wherein the two second single-section linear driving structures (22) are respectively arranged at two ends of the belt conveyor (13);

the lifting platform device (1) comprises a motor tray (8); the first single-section linear driving structures (5) are in one-to-one correspondence with the motor trays (8), and the first single-section linear driving structures (5) are fixedly arranged on the corresponding motor trays (8); the lifting platform device (1) further comprises a lifting driving module (7), wherein the lifting driving module (7) is connected with the motor tray (8) and used for driving the motor tray (8) to move up and down, so that the first single-section linear driving structure (5) is alternatively butted with the linear driving device (9) and the second single-section linear driving structure (22), and a lifting logistics circulation is formed;

the lifting circulation line also comprises a workpiece tray (4) which can be movably arranged on the lifting logistics circulation in a circulating way.

2. A lifting cycle line according to claim 1, characterized in that the lifting table device (1) further comprises a horizontal drive module (6) connected to the lifting drive module (7) for driving the horizontal movement of the lifting drive module (7).

3. A lifting cycle line according to claim 1, characterized in that the first single-section linear drive structure (5) comprises a motor support (10) and a linear guide (23); the linear guide rail (23) is supported and arranged on the motor support (10), and the first single-section linear driving structure (5) is alternatively butted with the linear driving device (9) and the second single-section linear driving structure (22) through the linear guide rail (23).

4. A lifting cycle line according to claim 3, characterized in that the first single-section linear drive structure (5) further comprises a guide block (11) and a slide rail (12);

the guide rail block (11) is arranged on the motor bracket (10) and is positioned on the side of the linear guide rail (23); the slide rail (12) is supported and installed on the top of the guide rail block (11).

5. The lifting cycle line according to claim 4, wherein the first single-stage linear drive structure (5) has two guide rail blocks (11) and two slide rails (12), the two guide rail blocks (11) are located on both sides of the linear guide (23), the guide rail blocks (11) and the slide rails (12) are in one-to-one correspondence, and the slide rails (12) are installed on top of the corresponding guide rail blocks (11).

6. A lifting cycle as claimed in claim 4, characterized in that the belt conveyor (13) comprises a belt support (16), a belt (15) and a belt motor (14) mounted on the belt support (16) for driving the belt (15) into a belt drive.

7. The lifting cycle line according to claim 6, wherein the workpiece pallet (4) comprises a pulley (17), a pallet shell (18), a linear motor mover (19) and a belt slot (20);

the pulley (17) is arranged on the top surface of the tray shell (18) and is used for being in sliding fit with the sliding rail (12); the linear motor rotor (19) is fixedly arranged at the bottom of the tray shell (18); a belt groove (20) matched with the belt (15) is formed at the bottom of the tray shell (18).

Images