High-load six-axis robot

Abstract

The utility model relates to the technical field of six-axis robots, and discloses a high-load six-axis robot which comprises a six-axis robot body, the six-axis robot body is attached to the surface of a supporting seat, and a sliding block is fixedly installed at the bottom of the six-axis robot body. When an output shaft of a motor drives a threaded rod to rotate, a sliding block can drive a six-axis robot body to transversely move in a supporting seat, when the sliding block moves, a fixing block arranged on the inner wall of the supporting seat abuts against the tangent plane of a supporting block, and when the tangent plane of the supporting block is abutted, a sliding plate fixed to the surface of the supporting block can slide on the surface of a supporting rod; in addition, due to the fact that the multiple sets of fixing blocks are arranged on the inner wall of the supporting base, the fixing blocks can buffer the moving speed of the sliding blocks, the sliding blocks and the six-axis robot body slide at the constant speed, and the situation that the loaded objects shake and fall off due to the too high speed is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to six -axis robot technical field, concretely is a high load six -axis robot. BACKGROUND

[0002] Six rotating axes of six -axis robot are base, waist, large arm, forearm, wrist and wrist rotating axis respectively. These axes can make robot move in three directions, and have multiple action modes such as rotation and inclination, so that robot can complete multiple tasks in complex environment.

[0003] According to the high flexibility six -axis robot (announcement number: CN220145942U) of one kind announced, the above application is rotated through the lead screw connected through the shaft coupling controlled by the first servo motor, under the transmission of transmission assembly, another lead screw is synchronous rotation, and under the guidance of two guide columns, the moving plate drives six -axis robot body to move automatically in horizontal direction, thereby improve the operation range of six -axis robot in horizontal direction, more flexible and variable, but in the process of horizontal movement of six -axis robot, the speed of six -axis robot in the process of movement cannot be controlled, and under high load condition, the inertia of robot is relatively large, and great impact force can be generated by sudden acceleration or sudden deceleration, which can not only cause the shaking and falling of load articles, but also cause damage to the mechanical structure and driving system of robot, such as motor overload, accelerated wear of speed reducer, etc., in view of this problem, we provide a high load six -axis robot. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a high load six -axis robot to solve the problems in the above background technology.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a high load six -axis robot, including six -axis robot body, the surface of support seat is attached to the six -axis robot body, the bottom of six -axis robot body is fixedly installed with sliding block, the sliding block penetrates support seat and is connected with support seat slidingly, control assembly is arranged in support seat, and the control assembly comprises:

[0006] Threaded rod, the threaded rod is connected with motor and penetrates sliding block;

[0007] Fixed block, the fixed block is arranged on the inner wall of support seat;

[0008] Moving part, the moving part is used for moving the position of six -axis robot body, so that the sliding block and six -axis robot body slide at uniform speed, avoid the shaking and falling of load articles caused by too fast speed.

[0009] Preferably, the threaded rod penetrates through the support base and is rotationally connected with the support base, the surface of the support base is fixedly installed with a motor, the output shaft of the motor is fixedly connected with the surface of the threaded rod, the threaded rod penetrates through the sliding block and is threadedly connected with the sliding block, when the output shaft of the motor drives the threaded rod to rotate, the sliding block can move transversely.

[0010] Preferably, the moving piece comprises a supporting plate, the supporting plate is fixedly installed on the surface of the sliding block, the inner wall of the supporting plate is fixedly installed with a supporting rod, the supporting rod penetrates through the sliding plate and is slidingly connected with the sliding plate, the surface of the sliding plate is fixedly installed with a supporting block, when the supporting block is abutted, the sliding plate can slide on the surface of the supporting rod.

[0011] Preferably, the surface of the sliding plate is fixedly connected with one end of a spring one, the other end of the spring one is fixedly installed on the surface of the supporting rod, when the sliding plate is no longer stressed, the sliding plate will be bounced off the surface of the supporting rod under the support of the spring one.

[0012] Preferably, the inner wall of the sliding block is fixedly installed with a clamping tooth, the surface of the sliding block is fixedly installed with a supporting block, the supporting block is penetrated through by a fixing rod and is slidingly connected with the fixing rod, the fixing rod is fixedly installed on the inner wall of the support base, when the sliding block moves, the supporting block fixedly installed on the surface of the sliding block can slide on the surface of the fixing rod.

[0013] Preferably, the sliding block is penetrated through by a pressing plate, the surface of the pressing plate is fixedly installed with a limiting block, the limiting block on the surface of the pressing plate can limit the movement of the sliding block.

[0014] Preferably, the pressing plate is penetrated through by a connecting rod and is slidingly connected with the connecting rod, the connecting rod is fixedly installed on the inner wall of the support base, the surface of the connecting rod is fixedly connected with one end of a spring two, the other end of the spring two is fixedly installed on the surface of the pressing plate, the surface of the pressing plate is fixedly installed with a pressing rod, the pressing rod penetrates through the support base and is slidingly connected with the support base, when the pressing rod is no longer extruded, the pressing plate fixedly installed on the surface of the pressing rod will be bounced off the surface of the connecting rod under the support of the spring two.

[0015] Compared with the prior art, the six-axis robot with high load has the following beneficial effects:

[0016] 1. The high-load six-axis robot, by setting up control assembly, the output shaft of motor drives screw rod to rotate, the slider can drive six-axis robot body to move horizontally in the support seat, when the slider moves, the fixed block arranged on the inner wall of support seat will touch the section of support block, when the section of support block is touched, the slide plate fixed on the surface of support block can slide on the surface of support rod, because the inner wall of support seat is provided with a plurality of fixed blocks, so the fixed blocks can buffer the moving speed of slider, so that the slider and six-axis robot body slide at uniform speed, avoid the load articles from shaking and falling due to too fast speed.

[0017] 2. The high-load six-axis robot, by setting up moving piece, because the inner wall of slider is provided with clamping teeth, and a certain spacing is formed between the clamping teeth, so when the pressing plate is not subjected to extrusion force, the pressing plate will be popped up under the support of spring two, and the limiting block will be clamped into the spacing between the clamping teeth, so as to limit the movement of slider, which can enhance the stability of six-axis robot after position movement. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is front view structure schematic diagram of the utility model;

[0019] Figure 2 It is top view structure schematic diagram of the utility model;

[0020] Figure 3 It is front view cross section structure schematic diagram of the utility model;

[0021] Figure 4 It is slider cross section structure schematic diagram of the utility model.

[0022] In the drawing: 1, six-axis robot body; 2, support seat; 3, slider; 4, control assembly; 41, screw rod; 42, motor; 43, fixed block; 44, moving piece; 441, support plate; 442, support rod; 443, slide plate; 444, spring one; 445, support block; 446, clamping tooth; 447, support block; 448, fixed rod; 449, pressing plate; 4410, limiting block; 4411, connecting rod; 4412, spring two; 4413, pressing rod. DETAILED DESCRIPTION

[0023] As Figures 1-4The utility model provides a technical scheme: a kind of high-load six-axis robot, including six-axis robot body 1, six-axis robot body 1 is pasted with the surface of support seat 2, the bottom of six-axis robot body 1 is fixedly installed with sliding block 3, sliding block 3 is through support seat 2 and is connected with support seat 2 sliding, control assembly 4 is provided in support seat 2, control assembly 4 includes: threaded rod 41, motor 42, fixed block 43 and moving piece 44, when sliding block 3 moves, the fixed block 43 of the inner wall of support seat 2 is set to the tangent plane of support block 445, when the tangent plane of support block 445 is touched, the fixed sliding plate 443 of the surface of support block 445 can slide on the surface of support rod 442, since the inner wall of support seat 2 is provided with multiple fixed blocks 43, so fixed block 43 can buffer the moving speed of sliding block 3, so that sliding block 3 and six-axis robot body 1 slide at uniform speed, avoid the situation that load article shakes, falls due to speed too fast.

[0024] The threaded rod 41 penetrates the support base 2 and is rotationally connected with the support base 2, the surface of the support base 2 is fixedly installed with the motor 42, the output shaft of the motor 42 is fixedly connected with the surface of the threaded rod 41, the threaded rod 41 penetrates the sliding block 3 and is threadedly connected with the sliding block 3, when the output shaft of the motor 42 drives the threaded rod 41 to rotate, the sliding block 3 can move transversely. The moving piece 44 comprises a supporting plate 441, the supporting plate 441 is fixedly installed on the surface of the sliding block 3, the inner wall of the supporting plate 441 is fixedly installed with a supporting rod 442, the supporting rod 442 penetrates a sliding plate 443 and is slidingly connected with the sliding plate 443, the surface of the sliding plate 443 is fixedly installed with a supporting block 445, when the supporting block 445 is abutted, the sliding plate 443 can slide on the surface of the supporting rod 442. The surface of the sliding plate 443 is fixedly connected with one end of the spring one 444, the other end of the spring one 444 is fixedly installed on the surface of the supporting rod 442, when the sliding plate 443 is no longer stressed, it will pop up from the surface of the supporting rod 442 under the support of the spring one 444. The inner wall of the sliding block 3 is fixedly installed with a clamping tooth 446, the surface of the sliding block 3 is fixedly installed with a supporting block 447, the supporting block 447 is penetrated by a fixing rod 448 and is slidingly connected with the fixing rod 448, the fixing rod 448 is fixedly installed on the inner wall of the support base 2, when the sliding block 3 moves, the supporting block 447 fixed on the surface of the sliding block 3 can slide on the surface of the fixing rod 448. The sliding block 3 is penetrated by a pressing plate 449, the surface of the pressing plate 449 is fixedly installed with a limiting block 4410, the limiting block 4410 on the surface of the pressing plate 449 can limit the movement of the sliding block 3. The pressing plate 449 is penetrated by a connecting rod 4411 and is slidingly connected with the connecting rod 4411, the connecting rod 4411 is fixedly installed on the inner wall of the support base 2, the surface of the connecting rod 4411 is fixedly connected with one end of the spring two 4412, the other end of the spring two 4412 is fixedly installed on the surface of the pressing plate 449, the surface of the pressing plate 449 is fixedly installed with a pressing rod 4413, the pressing rod 4413 penetrates the support base 2 and is slidingly connected with the support base 2, when the pressing rod 4413 is no longer extruded, the pressing plate 449 fixed on the surface of the pressing rod 4413 will pop up from the surface of the connecting rod 4411 under the support of the spring two 4412.

[0025] In the utility model, when using, the six-axis robot body 1 is used to grab the articles, when the six-axis robot body 1 is high in load, the position of the six-axis robot body 1 needs to be moved, the pressing rod 4413 is pressed into the support base 2, when the pressing rod 4413 is contacted, the pressing plate 449 fixed on the surface of the pressing rod 4413 can slide in the connecting rod 4411, the limiting block 4410 fixed on the surface of the pressing plate 449 is removed from the spacing between the clamping teeth 446 in the sliding block 3, after removal, the force of pressing is kept, and the motor 42 on the surface of the support base 2 is started, the output shaft of the motor 42 drives the threaded rod 41 to rotate, when the threaded rod 41 rotates, the sliding block 3 can drive the six-axis robot body 1 to move horizontally in the support base 2, when the sliding block 3 moves, the fixed block 43 arranged on the inner wall of the support base 2 will contact the cutting surface of the support block 445, when the cutting surface of the support block 445 is contacted, the sliding plate 443 fixed on the surface of the support block 445 can slide on the surface of the support rod 442, since the inner wall of the support base 2 is provided with a plurality of fixed blocks 43, therefore the fixed block 43 can buffer the moving speed of the sliding block 3, so that the sliding block 3 and the six-axis robot body 1 slide at a uniform speed, avoiding the situation that the articles are shaken and dropped due to too high speed, after moving to the specified position, the pressing force is released, then the pressing rod 4413 and the pressing plate 449 can be bounced from the surface of the connecting rod 4411 under the support of the spring two 4412, then the limiting block 4410 fixed on the surface of the pressing plate 449 is clamped into the spacing between the clamping teeth 446, and the movement of the sliding block 3 is limited.

[0026] The utility model has been described in detail above, but some modifications or improvements can be made on the basis of the utility model, which is obvious to the general technical personnel in the technical field. Therefore, the modification or improvement without departing from the utility model idea spirit is within the protection scope of the utility model.

Claims

1. A high payload six-axis robot comprising a six-axis robot body (1), characterized by: The six-axis robot body (1) is attached to the surface of the support seat (2), the bottom of the six-axis robot body (1) is fixedly installed with a sliding block (3), the sliding block (3) penetrates through the support seat (2) and is in sliding connection with the support seat (2), a control assembly (4) is arranged in the support seat (2), the control assembly (4) comprises: A threaded rod (41) is connected with a motor (42) through the sliding block (3); A fixed block (43) is arranged on the inner wall of the support seat (2); A moving piece (44) is used to move the position of the six-axis robot body (1).

2. The high payload six-axis robot of claim 1, wherein: The threaded rod (41) penetrates through the support seat (2) and is in rotary connection with the support seat (2), the surface of the support seat (2) is fixedly installed with the motor (42), the output shaft of the motor (42) is fixedly connected with the surface of the threaded rod (41), and the threaded rod (41) penetrates through the sliding block (3) and is in threaded connection with the sliding block (3).

3. The high payload hexapod robot of claim 1, wherein: The moving piece (44) comprises a support plate (441) fixedly installed on the surface of the sliding block (3), a support rod (442) fixedly installed on the inner wall of the support plate (441), the support rod (442) penetrating through a sliding plate (443) and being in sliding connection with the sliding plate (443), and a support block (445) fixedly installed on the surface of the sliding plate (443).

4. The high payload hexapod robot of claim 3, wherein: One end of the sliding plate (443) is fixedly connected with a spring (444), and the other end of the spring (444) is fixedly installed on the surface of the support rod (442).

5. The high payload hexapod robot of claim 1, wherein: The inner wall of the sliding block (3) is fixedly installed with a clamping tooth (446), the surface of the sliding block (3) is fixedly installed with a support block (447), the support block (447) is penetrated through a fixed rod (448) and is in sliding connection with the fixed rod (448), and the fixed rod (448) is fixedly installed on the inner wall of the support seat (2).

6. The high payload hexapod robot of claim 3, wherein: The sliding block (3) is penetrated through a pressing plate (449), and the surface of the pressing plate (449) is fixedly installed with a limiting block (4410).

7. A high payload six-axis robot according to claim 6, characterized in that: The pressing plate (449) is penetrated through and in sliding connection with a connecting rod (4411), the connecting rod (4411) is fixedly installed on the inner wall of the support seat (2), one end of the connecting rod (4411) is fixedly connected with a spring (4412), the other end of the spring (4412) is fixedly installed on the surface of the pressing plate (449), the surface of the pressing plate (449) is fixedly installed with a pressing rod (4413), and the pressing rod (4413) penetrates through the support seat (2) and is in sliding connection with the support seat (2).

Images