CN110668164A

CN110668164A - Material transfer device

Info

Publication number: CN110668164A
Application number: CN201911030983.2A
Authority: CN
Inventors: 李泽伟
Original assignee: Qingdao Savot Robot Co Ltd
Current assignee: Qingdao Savot Robot Co Ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-01-10

Abstract

The invention relates to the technical field of carrying equipment, in particular to a material transfer device. The automatic grabbing device comprises a first driving unit, a second driving unit and a grabbing unit, wherein the first driving unit is provided with a first base, the first base is provided with a first sliding rail and a first motor, the first motor is in power connection with a first lead screw, and a first connecting block is arranged on the first lead screw; the second driving unit is provided with a second base, the second base is provided with a second sliding rail and a second motor, the second motor is in power connection with a second lead screw, and a second connecting block is arranged on the second lead screw; the grabbing unit comprises a mechanical frame and a mechanical arm; the first motor drives the grabbing unit to do linear reciprocating motion along the vertical direction, and the second motor drives the first driving unit to do linear reciprocating motion along the horizontal direction. The automatic material transferring device utilizes the grabbing units to place materials to be transferred on the designated positions, achieves a series of automation of moving, fetching, clamping, placing and the like, and achieves automatic transferring.

Description

Material transfer device

Technical Field

The invention relates to the technical field of carrying equipment, in particular to a material transfer device.

Background

In mechanical automation, it is often necessary to transfer one material from one process or line to another. In the prior art, the transportation device is complex in mechanical structure, low in efficiency and flexibility, and needs to be further developed to meet more complex transportation requirements.

Disclosure of Invention

The invention provides a material transfer device aiming at the technical problems.

In order to achieve the purpose, the invention adopts the technical scheme that:

the invention provides a material transfer device which comprises a first driving unit, a second driving unit and a grabbing unit, wherein the first driving unit is provided with a first base, the first base is provided with a first slide rail and a first motor, the first motor is in power connection with a first lead screw, a first connecting block is arranged on the first lead screw, and the first motor drives the first connecting block to do linear reciprocating motion along the first slide rail through the first lead screw; the second driving unit is provided with a second base, the second base is provided with a second sliding rail and a second motor, the second motor is in power connection with a second lead screw, a second connecting block is arranged on the second lead screw, and the second motor drives the second connecting block to do linear reciprocating motion along the second sliding rail through the second lead screw; the grabbing unit comprises a mechanical frame and a mechanical arm; the first base is connected with the second connecting block, the second motor drives the first driving unit to do linear reciprocating motion along the horizontal direction, the mechanical frame is connected with the first connecting block, and the first motor drives the grabbing unit to do linear reciprocating motion along the vertical direction.

Preferably, the first connecting block and the second connecting block are respectively sleeved on the first lead screw and the second lead screw.

Preferably, the manipulator comprises a clamping jaw cylinder and a grabbing clamp, the connecting end of the clamping jaw cylinder is connected with the mechanical frame, the telescopic end of the clamping jaw cylinder is connected with the grabbing clamp, and the clamping jaw cylinder controls the grabbing clamp to complete grabbing.

Preferably, the manipulators are provided in the same two connected to the machine frame.

Preferably, the grabbing unit further comprises a rotary cylinder, the connecting end of the rotary cylinder is connected with the mechanical frame, the rotating end of the rotary cylinder is connected with the manipulator, and the rotary cylinder drives the manipulator to rotate.

Preferably, the device further comprises a control mechanism, and the control mechanism is in signal connection with the first driving unit, the second driving unit and the grabbing unit respectively.

Preferably, the first motor and the second motor are both servo motors.

Compared with the prior art, the material transfer device has the following characteristics and advantages:

the automatic material transferring device utilizes the grabbing units to place materials to be transferred on the designated positions, realizes a series of automation of moving, fetching, clamping, placing and the like, and realizes automatic transferring. Can replace artifical both hands and move the mode that the thing was placed to can once get two articles, the direction of getting the thing is many, and can reciprocate, and the flexibility is good, and then has improved labor efficiency greatly, has saved the cost.

Meanwhile, the invention can be conveniently adapted to materials with different specifications by replacing the grabbing mechanisms with different sizes, is not limited by the materials, has wide application range and is convenient to popularize.

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 introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a left perspective view of a material grasping unit in an embodiment;

FIG. 2 is a right perspective view of the material grasping unit in the embodiment;

FIG. 3 is a lower perspective view of the material transfer device in an embodiment;

in the above figures:

11 a first base; 12 a first slide rail; 13 a first motor; 14 a first lead screw;

15 a first connecting block; 21 a second base; 22 a second slide rail; 23 a second motor;

24, a second lead screw 25 and a second connecting block; 31 a machine frame; 32 a manipulator;

33 a jaw cylinder; 34, a material grabbing clamp; 35 a rotary cylinder;

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 3, the embodiment provides a material transfer device, which includes a first driving unit, a second driving unit, and a grabbing unit, wherein the first driving unit is provided with a first base 11, the first base 11 is provided with a first slide rail 12 and a first motor 13, the first motor 13 is dynamically connected to a first lead screw 14, a first connecting block 15 is provided on the first lead screw 14, and the first motor 13 drives the first connecting block 15 to make a linear reciprocating motion along the first slide rail 12 through the first lead screw 14; the second driving unit is provided with a second base 21, the second base 21 is provided with a second slide rail 22 and a second motor 23, the second motor 23 is in power connection with a second lead screw 24, a second connecting block 25 is arranged on the second lead screw 24, and the second motor 23 drives the second connecting block 25 to do linear reciprocating motion along the second slide rail 22 through the second lead screw 24; the grabbing unit comprises a mechanical frame 31 and a mechanical arm 32; the first base 11 is connected with the second connecting block 25, the second motor 23 drives the first driving unit to do linear reciprocating motion along the horizontal direction, the mechanical frame 31 is connected with the first connecting block 15, and the first motor 13 drives the grabbing unit to do linear reciprocating motion along the vertical direction.

In the material transportation process, send the material to the position that the unit of snatching can snatch, it moves down under the first motor 13 drive of first drive unit to snatch the unit, move to the material position, the manipulator 32 of snatching the unit accomplishes and opens, closed action, snatch the material from the material box, snatch the back that finishes, it moves up under first motor 13 drive to snatch the unit, lift up the material, afterwards, it finishes the removal of horizontal direction to snatch unit and first drive unit under the second motor 23 drive of second drive unit, rethread clamping jaw cylinder 33's drive transports the material to the material storage device who prepares in advance. The processes of moving, fetching, clamping and placing the materials are realized.

Further, the first connecting block 15 and the second connecting block 25 are respectively sleeved on the first lead screw 14 and the second lead screw 24. The first and second connecting

blocks

15 and 25 are movable along the first and

second lead screws

14 and 24, respectively.

The gripper unit can be moved on the first connecting piece 15 on the first rail 12 via the first spindle 14 of the first drive unit. The first drive unit with the gripper unit 3 is moved on the second connecting piece 25 via the second spindle 24 of the second drive unit 2 on the second slide rail 12.

Further, the manipulator 32 comprises a clamping jaw air cylinder 33 and a material grabbing clamp 34, the connecting end of the clamping jaw air cylinder 33 is connected with the mechanical frame 31, the telescopic end of the clamping jaw air cylinder 33 is connected with the material grabbing clamp 34, and the clamping jaw air cylinder 33 controls the material grabbing clamp 34 to complete grabbing. The material grabbing clamp 34 can move within a small range under the driving of the clamping jaw air cylinder 33, and can complete material transferring tasks with higher requirements. The mechanical arms are arranged into two same parts connected with the mechanical frame. Can accomplish snatching of two materials simultaneously, improve the transfer efficiency.

Furthermore, the grabbing unit further comprises a rotary cylinder, the connecting end of the rotary cylinder is connected with the mechanical frame, and the rotating end of the rotary cylinder is connected with the mechanical arm. The rotary cylinder drives the manipulator to rotate, so that tasks required by different angles are completed, and the applicability of the device is improved.

Furthermore, the device also comprises a control mechanism, wherein the control mechanism is respectively in signal connection with the first driving unit, the second driving unit and the grabbing unit, and controls the action and the movement stroke of the whole device.

Further, the first motor 13 and the second motor 23 are both servo motors. The resulting electrical signal can be converted into an angular displacement on the motor shaft.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. A material transfer device, its characterized in that: comprises a first driving unit, a second driving unit and a grabbing unit,

the first driving unit is provided with a first base, the first base is provided with a first sliding rail and a first motor, the first motor is in power connection with a first lead screw, a first connecting block is arranged on the first lead screw, and the first motor drives the first connecting block to do linear reciprocating motion along the first sliding rail through the first lead screw;

the second driving unit is provided with a second base, the second base is provided with a second sliding rail and a second motor, the second motor is in power connection with a second lead screw, a second connecting block is arranged on the second lead screw, and the second motor drives the second connecting block to do linear reciprocating motion along the second sliding rail through the second lead screw;

the grabbing unit comprises a mechanical frame and a mechanical arm;

the first base is connected with the second connecting block, the second motor drives the first driving unit to do linear reciprocating motion along the horizontal direction, the mechanical frame is connected with the first connecting block, and the first motor drives the grabbing unit to do linear reciprocating motion along the vertical direction.

2. The material transfer device of claim 1, wherein: the first connecting block and the second connecting block are respectively sleeved on the first lead screw and the second lead screw.

3. The material transfer device of claim 1, wherein: the manipulator includes clamping jaw cylinder and grabs the material and press from both sides, and the link and the mechanical frame of clamping jaw cylinder are connected, and the flexible end of clamping jaw cylinder is connected with grabbing the material clamp, and clamping jaw cylinder control is grabbed the material and is pressed from both sides and accomplish and snatch the action.

4. The material transfer device of claim 3, wherein: the mechanical arms are arranged into two same parts connected with the mechanical frame.

5. The material transfer device of claim 1, wherein: the grabbing unit further comprises a rotary cylinder, the connecting end of the rotary cylinder is connected with the mechanical frame, the rotary end of the rotary cylinder is connected with the manipulator, and the rotary cylinder drives the manipulator to rotate.

6. The material transport apparatus of claim 1, wherein: the device also comprises a control mechanism, wherein the control mechanism is respectively in signal connection with the first driving unit, the second driving unit and the grabbing unit.

7. The material transfer device of claim 1, wherein: the first motor and the second motor are both servo motors.