CN209209715U - Rail guide automatic trolley - Google Patents

Abstract

The utility model provides a rail-guided automatic trolley, which comprises a track laid on a track base, a box-type traveling trolley, a traveling mechanism and a lifting mechanism. The box-type traveling trolley travels on the track through the traveling mechanism. There is a box-type worktable on the walking trolley, vertical guide shafts are arranged at the four corners of the box-type walking trolley, and there are worktable columns at the four corners of the box-type working table. Set up, the box-type walking trolley and the box-type workbench are connected through the vertical guide shaft penetrated into the workbench column at the corresponding position, and the lifting mechanism is provided with two groups. The lifting mechanism includes a hydraulic cylinder, and the hydraulic The free end of the rod is installed on the side of the box-type trolley, and the hydraulic cylinder drives the hydraulic rod to move to drive the box-type worktable to rise and fall. The utility model is automatically controlled and adapted to an automated manufacturing system; the rail guide is adapted to the transportation of large pieces and large tonnages on the ground.

Description

A rail-guided automatic trolley

technical field

The utility model belongs to the field of automated transportation equipment, in particular to a rail-guided automatic trolley.

Background technique

The existing task of realizing the automatic transportation of large workpieces is mainly a rail-guided trolley with chain traction, which has a low degree of automatic control, and the position and connection of the worktable are fixed, which cannot meet the needs of the automation system. In order to realize the task of automatic conveying of large workpieces, the utility model provides a rail-guided automatic trolley.

SUMMARY OF THE INVENTION

In view of this, the utility model aims to provide a rail-guided automatic trolley, which can automatically complete the preset transportation task, and the battery provides electricity; the rail-guide is suitable for the transportation of large pieces and large tonnage on the ground.

In order to achieve the above object, the technical scheme of the present utility model is achieved in this way:

A rail-guided automatic trolley includes a track laid on a track base, a box-type traveling trolley, a traveling mechanism and a lifting mechanism, the box-type traveling trolley walks on the track through the traveling mechanism, and the box-type traveling trolley There is a box-type working table on the box-type walking trolley, and vertical guide shafts are arranged at the four corners of the box-type walking trolley. Correspondingly, the connection between the box-type trolley and the box-type workbench is realized by passing through the vertical guide shaft into the workbench column at the corresponding position;

The lifting mechanism is set in two groups, and is symmetrically arranged on both sides of the box-type workbench. The lifting mechanism includes a hydraulic cylinder that is fixedly arranged on the box-type workbench. On the side of the walking trolley, the hydraulic cylinder drives the hydraulic rod to move to drive the box-type worktable to rise and fall;

The traveling mechanism includes a drive shaft, a DC traction motor and a reduction box, the drive shaft is installed on the box-type traveling trolley, and a traveling wheel is provided at each end of the drive shaft, and the traveling wheel is connected with the traveling wheel. The track is matched, the reduction box is installed on the output shaft of the DC traction motor, the output shaft of the reduction box is installed with a running pinion, and the running pinion meshes with the running large gear installed on the transmission shaft;

The uppermost part of the box-type workbench is provided with a worktable, and the worktable is provided with a plurality of positioning pins and a plurality of T-shaped grooves for mounting workpieces.

Further, two sets of wheel stop mechanisms are symmetrically arranged at the front and rear ends of the box-type workbench, each set of wheel stop mechanisms includes two wheel stop mechanism units, and each of the stop wheel mechanism units includes a spring buffer and a discharger. barrier.

Further, the box-type workbench is provided with a battery box for placing the battery, a hydraulic station and a computer control device.

Further, a plurality of the positioning pins are arranged around the work table, and a plurality of the T-slot interfaces are arranged in parallel on the work table.

Further, two groups of the traveling mechanism are arranged, and they are respectively arranged on the front part and the rear part of the traveling trolley.

Further, a guide sleeve is installed in each of the workbench uprights.

Further, the hydraulic cylinder is installed on the box-type workbench through the hydraulic cylinder fixing seat, and the hydraulic rod is installed on the traveling trolley through the hydraulic rod fixing seat.

Further, the reduction box is installed on the box-type traveling trolley through the traction motor base.

Further, the transmission shaft is connected with the box-type traveling trolley through an outer spherical bearing with a seat.

Compared with the prior art, the rail-guided automatic trolley of the present invention has the following advantages:

1) Automatic control, adapt to automatic manufacturing system;

2) The rail guide is suitable for the transportation of large items and large tonnage on the ground;

3) The battery provides power without laying a ground-based power transmission system, which can effectively increase the transmission distance;

4) Hydraulic lifting and balancing table system to adapt to changes in spatial position;

5) Equipped with slot series combined fixture interface system to improve flexibility.

Description of drawings

The accompanying drawings that constitute a part of the present invention are used to provide further understanding of the present invention, and the schematic embodiments and descriptions of the present invention are used to explain the present invention and do not constitute an improper limitation of the present invention. In the attached image:

1 is a front view of a rail-guided automatic trolley according to an embodiment of the utility model;

2 is a top view of a rail-guided automatic trolley according to an embodiment of the utility model;

3 is a schematic structural diagram of a rail-guided automatic trolley according to an embodiment of the present invention when a workpiece is installed.

Description of reference numbers:

1-Track base, 2-Track, 3-Box-type walking trolley, 4-Travel wheel, 5-Spherical bearing with seat, 6-Transmission shaft, 7-Vertical guide shaft, 8-Guide bush, 9- Hydraulic cylinder, 10-workbench column, 11-worktable surface, 12-positioning pin, 13-box-type workbench, 14-hydraulic cylinder fixing seat, 15-hydraulic rod, 16-hydraulic rod fixing seat, 17-wheel retaining mechanism Unit, 18-running large gear, 19-running pinion, 20-traction motor base, 21-reduction box, 22-DC traction motor, 23-workpiece, 24-T-slot.

Detailed ways

It should be noted that the embodiments of the present invention and the features of the embodiments may be combined with each other under the condition of no conflict.

The present utility model will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

As shown in Figures 1-3, a rail-guided automatic trolley includes a track 2 laid on a track base 1, a box-type walking trolley 3, a walking mechanism and a lifting mechanism. The box-type walking trolley 3. Walking on the track 2 through the traveling mechanism, the box-type traveling trolley 3 is provided with a box-type working table 13, and the four corners of the box-type traveling trolley 3 are provided with vertical guide shafts 7. The four corners of 13 are provided with workbench columns 10, and the workbench columns 10 and the vertical guide shafts 7 are arranged in one-to-one correspondence, and the vertical guide shaft 7 is passed between the box-type walking trolley 3 and the box-type workbench 13. The connection is realized by penetrating into the worktable column 10 at the corresponding position;

The lifting mechanism is provided in two groups, and is symmetrically arranged on both sides of the box-type workbench 13. The lifting mechanism includes a hydraulic cylinder 9 fixed on the box-type workbench 13, and the hydraulic rod 15 of the hydraulic cylinder 9 is free. The end is installed on the side of the box-type traveling trolley 3, and the hydraulic cylinder 9 drives the hydraulic rod 15 to move to drive the box-type workbench 13 to rise and fall;

The traveling mechanism includes a drive shaft 6, a DC traction motor 22 and a reduction box 21, the drive shaft 6 is installed on the box-type traveling trolley 3, and a traveling wheel 4 is provided at both ends of the drive shaft 6. , the running wheel 4 is matched with the track 2, the reduction box 21 is installed on the output shaft of the DC traction motor 22, the running pinion 19 is installed on the output shaft of the reduction box 21, and the running pinion 19 It meshes with the running gear 18 installed on the transmission shaft 6;

The uppermost part of the box-type workbench 13 is provided with a workbench surface 11. The workbench surface 11 is provided with a plurality of positioning pins 12 and a plurality of T-shaped grooves 24 for mounting the workpiece 23. The plurality of positioning pins 12 are arranged on the work surface. Around the table top 11 , a plurality of T-slot interfaces 24 are arranged in parallel on the work table 11 . The T-slots 24 cooperate with the groove series combination clamps for installation and clamping of the workpiece 23 for easy transportation.

Two sets of wheel blocking mechanisms are symmetrically arranged at the front and rear ends of the box-type workbench 13 , each set of blocking wheel mechanisms includes two blocking wheel mechanism units 17 , and each of the blocking wheel mechanism units 17 includes a spring buffer and a barrier remover. The setting of the stop wheel mechanism realizes the safe operation functions such as troubleshooting and buffering.

The box-type workbench 13 is provided with a battery box for placing the battery, a hydraulic station and a computer control device, and the computer control device controls the balance lift of the box-type workbench 13 and the stop and go of the trolley.

Two groups of traveling mechanisms are arranged, and they are respectively arranged on the front part and the rear part of the traveling trolley 3 .

A guide sleeve 8 is installed in each of the workbench uprights 10 .

The hydraulic cylinder 9 is installed on the box-type workbench 13 through the hydraulic cylinder fixing seat 14 , and the hydraulic rod 15 is installed on the traveling trolley 3 through the hydraulic rod fixing seat 16 .

The reduction box 21 is mounted on the box-type traveling trolley 3 through the traction motor base 20 .

The drive shaft 6 is connected with the box-type traveling trolley 3 through the outer spherical bearing 5 with the seat. The outer spherical bearing with the seat 5 realizes the rotation of the traveling wheel 4 and the turning of the track. When turning, the track pushes the wheel to rotate, and the bearing bears the axial force from the inner ring. Drive the outer ring and the seat to rotate.

When the trolley is working, the hydraulic rod 15 is moved up and down by operating the hydraulic system, so as to realize the lifting and lowering of the box-type work table 13 , thereby driving the lifting and lowering of the work table 11 .

The work of the automatic trolley changes with the needs of the work site, and is automatically completed under the command of the staff through the operation of the remote control, which is electrically connected to the computer control device.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the within the protection scope of the present invention.

Claims (9)

1. A rail-guided automatic trolley is characterized in that: comprising a track (2), a box-type traveling trolley (3), a traveling mechanism and a lifting mechanism laid on a track base (1), the box-type The traveling trolley (3) travels on the track (2) through a traveling mechanism, and the box-type traveling trolley (3) is provided with a box-type working table (13), which is arranged at four corners of the box-type traveling trolley (3). Both are provided with vertical guide shafts (7), and workbench columns (10) are provided at the four corners of the box-type workbench (13). The box-type traveling trolley (3) and the box-type workbench (13) are connected through the vertical guide shaft (7) through the workbench column (10) at the corresponding position; The lifting mechanism is provided in two groups, and is symmetrically arranged on both sides of the box-type workbench (13). 9) The free end of the hydraulic rod (15) is installed on the side of the box-type traveling trolley (3), and the hydraulic cylinder (9) drives the hydraulic rod (15) to move to drive the box-type workbench (13) to rise and fall; The traveling mechanism includes a transmission shaft (6), a DC traction motor (22) and a reduction box (21). The transmission shaft (6) is installed on the box-type traveling trolley (3). (6) A running wheel (4) is arranged at each end of the running wheel (4), the running wheel (4) is matched with the track (2), and the reduction box (21) is installed on the output shaft of the DC traction motor (22). On the upper side, a traveling pinion (19) is installed on the output shaft of the reduction box (21), and the traveling pinion (19) meshes with the traveling large gear (18) mounted on the transmission shaft (6); The uppermost part of the box-type workbench (13) is provided with a workbench (11), and the workbench (11) is provided with a plurality of positioning pins (12) and a plurality of T-shaped grooves for mounting the workpiece (23). interface (24). 2. A rail-guided automatic trolley according to claim 1, characterized in that: two sets of wheel blocking mechanisms are symmetrically arranged at the front and rear ends of the box-type workbench (13), and each set of blocking wheel mechanisms comprises a Two wheel retaining mechanism units (17), each of which includes a spring buffer and a barrier remover. 3 . The rail-guided automatic trolley according to claim 2 , wherein the box-type workbench ( 13 ) is provided with a battery box for placing batteries, a hydraulic station and a computer control device. 4 . 4. A rail-guided automatic trolley according to claim 3, characterized in that: a plurality of said positioning pins (12) are arranged around the work table (11), a plurality of said T-slot interfaces (24) ) are arranged in parallel on the work table (11). 5 . The rail-guided automatic trolley according to claim 4 , wherein two groups of the traveling mechanism are arranged, and they are respectively arranged on the front part and the rear part of the traveling trolley ( 3 ). 6 . 6 . The rail-guided automatic trolley according to claim 5 , wherein a guide sleeve ( 8 ) is installed in each of the workbench uprights ( 10 ). 7 . 7. A rail-guided automatic trolley according to any one of claims 1-6, characterized in that: the hydraulic cylinder (9) is mounted on the box-type workbench (13) through the hydraulic cylinder fixing seat (14). ), the hydraulic rod (15) is mounted on the traveling trolley (3) through the hydraulic rod fixing seat (16). 8 . The rail-guided automatic trolley according to claim 7 , wherein the reduction box ( 21 ) is mounted on the box-type traveling trolley ( 3 ) through a traction motor base ( 20 ). 9 . 9 . The rail-guided automatic trolley according to claim 8 , wherein the drive shaft ( 6 ) is connected to the box-type traveling trolley ( 3 ) through an outer spherical bearing ( 5 ) with a seat. 10 .