CN211148046U

CN211148046U - A robot-based test bed

Info

Publication number: CN211148046U
Application number: CN201920988819.1U
Authority: CN
Inventors: 曹畋; 曾炜; 明子成
Original assignee: Nanjing Xiaozhuang University
Current assignee: Nanjing Xiaozhuang University
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-07-31
Anticipated expiration: 2029-06-21

Abstract

The utility model discloses a test stand based on a robot, comprising a table top, a plurality of supporting legs are fixedly connected to the bottom of the table top, a hydraulic cylinder is installed in the center of the bottom of the table top, and the bottom end of the output shaft of the hydraulic cylinder is A transmission plate is fixedly connected, and a transmission rod is fixedly connected to both sides of the top of the transmission plate. The transmission rod penetrates the table top and extends to the top of the table top, and the top of the transmission rod is fixedly connected with a lifting plate, and both sides of the lifting plate are fixed. A bracket is provided, the bottom of which is installed with a motor, and the top of the lifting plate is fixedly connected with a fixing frame, the output shaft of the motor penetrates the lifting plate and the top of the fixing frame and extends to the top of the fixing frame, and the motor is connected to the top of the fixing frame. A test stand is fixedly connected to the top of the output shaft.

Description

Test bench based on robot

Technical Field

The utility model relates to the technical field of robot, specifically be a test bench based on robot.

Background

The robot is a machine device which automatically executes work, can receive human commands, can run a pre-arranged program, and can perform actions according to a principle schema established by an artificial intelligence technology. The task of which is to assist or replace human work, such as production, construction, or dangerous work. With the continuous development of the technological level, the application of the robot becomes more and more extensive, and in the production and processing process of the robot, various tests need to be carried out on the robot so as to debug various performances of the robot. However, when the robot is tested, a special test bed device is lacked, so that the robot is easy to shake due to infirm fixation in the test process, and the normal test is affected.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the defect that prior art's robot test lacks dedicated test bench equipment, provide a test bench based on robot. The test bed based on the robot has the characteristics of simplicity in operation, convenience in use, firmness in fixation, high stability, adjustable height and angle and the like.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a test bench based on robot, includes the mesa, a plurality of supporting legs of bottom fixedly connected with of mesa, just the pneumatic cylinder is installed at the bottom center of mesa, the output shaft bottom fixedly connected with driving plate of pneumatic cylinder, the equal fixedly connected with transfer line in top both sides of driving plate, the transfer line runs through the mesa and extends to the top of mesa, its top fixedly connected with lifter plate, the both sides of lifter plate all are provided with the support, and the motor is installed to its bottom, just the top fixedly connected with mount of lifter plate, the output shaft of motor runs through the top of lifter plate and mount and extends to the top of mount, just the output shaft top fixedly connected with test stand of motor.

Preferably, the bottom of test stand is circular, and a plurality of screw hole has been seted up to its lateral wall, every equal threaded connection has the threaded rod in the threaded hole, the one end fixedly connected with crank of threaded rod, its other end are provided with splint, the equal fixedly connected with spring in both sides of splint, the other end fixed connection of spring is at the inner wall of test stand.

Preferably, the threaded holes, the threaded rods and the clamping plates are at least three and are distributed annularly by taking the circle center of the bottom of the test stand as the center.

Preferably, the splint are arc-shaped, and a plurality of hemispherical rubber blocks are uniformly distributed on the surface of the side wall of the splint far away from one side of the spring.

Preferably, the side walls of the two sides of the lifting plate are fixedly connected with wheel frames, and guide wheels are installed on the wheel frames.

Preferably, the sliding blocks are fixedly connected to two sides of the bottom of the test rack, sliding grooves matched with the sliding blocks are formed in the outer wall of the fixing rack, and the tail ends of the sliding blocks are inserted into the sliding grooves.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the robot is simple to operate, convenient to use and firm in fixation, and can be firmly fixed in the test frame, so that the influence on the test effect caused by shaking of the robot due to stress during the test is avoided;

2. the height and the angle of the test frame can be adjusted according to requirements so as to conveniently obtain test data and data required under different test conditions;

3. stability is high, is difficult for taking place to rock when adjusting the height and the angle of test stand to experimental effect and precision have been guaranteed.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a test rack.

Reference numbers in the figures: 1 table top, 2 supporting legs, 3 hydraulic cylinders, 4 transmission plates, 5 transmission rods, 6 lifting plates, 7 supports, 8 motors, 9 fixing frames, 10 test frames, 11 threaded holes, 12 threaded rods, 13 crank handles, 14 clamping plates, 15 springs, 16 wheel frames, 17 guide wheels, 18 sliding blocks and 19 sliding grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a test bed based on a robot comprises a table board 1, wherein the bottom of the table board 1 is fixedly connected with a plurality of supporting legs 2, the center of the bottom of the table board 1 is provided with a hydraulic cylinder 3, the hydraulic cylinder 3 is externally connected with a power supply through a wire, the bottom end of an output shaft of the hydraulic cylinder is fixedly connected with a transmission plate 4, two sides of the top of the transmission plate 4 are both fixedly connected with transmission rods 5, the transmission rods 5 penetrate through the table board 1 and extend to the upper part of the table board 1, the top end of the transmission rods 5 is fixedly connected with a lifting plate 6, two sides of the lifting plate 6 are both provided with brackets 7, two side walls of the lifting plate 6 are both fixedly connected with wheel carriers 16, the wheel carriers 16 are provided with guide wheels 17, a circle of wheel teeth are uniformly distributed on the surface of the wheel wall of each guide wheel 17, a plurality of strip teeth meshed with the wheel teeth of the guide, the bottom of the lifting plate 6 is provided with a motor 8, the top of the lifting plate 6 is fixedly connected with a fixed frame 9, the motor 8 is externally connected with a power supply through a lead, an output shaft of the motor 8 penetrates through the tops of the lifting plate 6 and the fixed frame 9 and extends to the upper part of the fixed frame 9, the top end of the output shaft of the motor 8 is fixedly connected with a test frame 10, the bottom of the test frame 10 is circular, the side wall of the test frame is provided with a plurality of threaded holes 11, each threaded hole 11 is internally and uniformly connected with a threaded rod 12 in a threaded manner, one end of the threaded rod 12 is fixedly connected with a crank 13, the other end of the threaded rod is provided with a clamping plate 14, at least three threaded holes 11, threaded rods 12 and clamping plates 14 are annularly distributed by taking the center of the bottom of the test frame 10 as the center, two sides of the clamping plates 14 are fixedly, its lateral wall surface evenly distributed who keeps away from spring 15 one side has a plurality of hemisphere block rubber, the block rubber has elasticity, elastic deformation can take place when receiving the extrusion, thereby can play buffer protection's effect, in order to avoid between splint 14 and the robot because of direct contact bumps and wearing and tearing, the equal fixedly connected with slider 18 in bottom both sides of test stand 10, mount 9's outer wall has been seted up with slider 18 matched with spout 19, slider 18's end inserts to spout 19 in, slider 18 can rotate along spout 19 when test stand 10 rotates, thereby utilize the cooperation between slider 18 and the spout 19 can improve test stand 10's stability, take place to rock when preventing it from rotating and influence the experimental effect of robot.

The working principle is as follows: the utility model discloses when using, at first place the robot that waits to test in test rack 10, then hold and rotate crank 13 and make it drive threaded rod 12 along screw hole 11 inward movement, its end can promote splint 14 to move together when threaded rod 12 moves, until tightly supporting splint 14 at the lateral wall of robot, thereby can fix the robot in test rack 10, in order to avoid the robot to shake because of the atress takes place and influence the effect of experiment when experimental, when needing to adjust the height of test rack 10, drive hydraulic cylinder 3 through external power supply and make it drive driving plate 4 up-and-down motion, drive lifter plate 6 through transfer line 5 and move together with test rack 10 when driving plate 4 up-and-down motion, thereby can change the experimental height of robot; when the angle of the test stand 10 is to be adjusted, the external power supply can drive the motor 8 to drive the test stand 10 to rotate, so that the test angle of the robot can be changed as required, and required test data and data can be obtained.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A test stand based on a robot, comprising a table top (1), characterized in that: the bottom of the table top (1) is fixedly connected with several support legs (2), and the bottom center of the table top (1) is installed in the center There is a hydraulic cylinder (3), a transmission plate (4) is fixedly connected to the bottom end of the output shaft of the hydraulic cylinder (3), and a transmission rod (5) is fixedly connected to both sides of the top of the transmission plate (4). The transmission rod (5) penetrates through the table top (1) and extends to the top of the table top (1), the top of which is fixedly connected with a lift plate (6), and brackets (7) are provided on both sides of the lift plate (6), A motor (8) is installed at the bottom thereof, and a fixing frame (9) is fixedly connected to the top of the lifting plate (6), and the output shaft of the motor (8) penetrates through the lifting plate (6) and the fixing frame (9). The top extends to the top of the fixing frame (9), and the top end of the output shaft of the motor (8) is fixedly connected with a test frame (10).

2. A robot-based test bench according to claim 1, characterized in that: the bottom of the test stand (10) is circular, and its side walls are provided with a number of threaded holes (11), each of which has a circular shape. A threaded rod (12) is threadedly connected in the threaded hole (11), one end of the threaded rod (12) is fixedly connected with a crank handle (13), and the other end of the threaded rod (12) is provided with a clamping plate (14), the clamping plate (14) A spring (15) is fixedly connected to both sides of ), and the other end of the spring (15) is fixedly connected to the inner wall of the test frame (10).

3. A robot-based test bench according to claim 2, characterized in that: there are at least three threaded holes (11), threaded rods (12) and clamping plates (14), and all of them are equipped with a test frame (10). ) with the center at the bottom of the circle as the center.

4. A robot-based test bench according to claim 2, characterized in that: the splint (14) is arc-shaped, and the side wall surface on the side away from the spring (15) is evenly distributed with several hemispheres Rubber block.

5. A robot-based test bench according to claim 1, characterized in that: both side walls of the lifting plate (6) are fixedly connected with wheel frames (16), and the wheel frames (16) A guide wheel (17) is installed on it.

6 . The robot-based test bench according to claim 1 , characterized in that: both sides of the bottom of the test frame ( 10 ) are fixedly connected with sliders ( 18 ), and the fixed frame ( 9 ) has a The outer wall is provided with a chute (19) matched with the slider (18), and the end of the slider (18) is inserted into the chute (19).