CN221020893U - Six-degree-of-freedom testing machine - Google Patents

Abstract

The utility model relates to the technical field of six-degree-of-freedom testing machines and discloses a six-degree-of-freedom testing machine, which comprises a base, wherein a large gear is fixedly connected to the surface of the base, a rotary table is rotatably connected to the surface of the large gear, a motor is fixedly connected to the lower end of the inner wall of the rotary table, a control console is fixedly connected to the surface of the rotary table, a fixed plate is arranged above the control console, a connecting seat is fixedly connected to the surface of the fixed plate, a clamping arm is hinged to the inside of the connecting seat, and a clamping plate is hinged to the upper end of the clamping arm.

Description

Six-degree-of-freedom testing machine

Technical Field

The utility model relates to the technical field of six-degree-of-freedom testers, in particular to a six-degree-of-freedom tester.

Background

The object has six degrees of freedom in space, namely a movement degree of freedom along three rectangular coordinate axes of x, y and z and a rotation degree of freedom around the three coordinate axes. Therefore, to fully determine the position of an object, these six degrees of freedom must be clear.

When a traditional six-degree-of-freedom tester is used for high-frequency experiments, the fixity of the grip is not strong, and the gripped objects are easy to fall off, so that the experiments fail; in view of this, we propose a six degree of freedom tester.

Disclosure of utility model

The utility model aims to provide a six-degree-of-freedom testing machine for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a six degrees of freedom test machine includes the base, base surface fixedly connected with gear wheel, gear wheel surface rotates and is connected with the revolving stage, revolving stage inner wall lower extreme fixedly connected with motor, motor output fixedly connected with pinion, revolving stage surface fixedly connected with control cabinet, revolving stage surface fixedly connected with ball pivot, ball pivot one end articulates there is electric cylinder one side fixedly connected with servo motor, the control cabinet top is provided with the fixed plate, fixed plate surface fixedly connected with connecting seat, the inside articulated centre gripping arm that has of connecting seat, centre gripping arm one end articulates there is electric putter, electric putter one end articulates there is the connecting block, the articulated grip block that has of grip arm upper end, grip block upper end lateral wall articulates there is the centre gripping telescopic link, grip block one side articulates there is auxiliary telescopic link.

Preferably, the pinion gears are provided with a plurality of groups, and the plurality of groups of pinion gears are uniformly meshed with the bull gears in a circumferential array.

Preferably, the lower end of the fixing plate is hinged with the electric cylinder through the spherical hinge.

Preferably, the clamping arms are provided with a plurality of groups, and the plurality of groups of clamping arms are uniformly hinged with the connecting seat in a circumferential array.

Preferably, one end of the clamping telescopic rod is hinged with the clamping plate, and the other end of the clamping telescopic rod is hinged with the clamping arm.

Preferably, the auxiliary telescopic rods are provided with two groups, one ends of the two groups of auxiliary telescopic rods are hinged to the clamping plates, and the other ends of the two groups of auxiliary telescopic rods are hinged to the upper ends of the clamping arms.

Compared with the prior art, the utility model provides a six-degree-of-freedom testing machine, which has the following beneficial effects:

1. This six degrees of freedom testing machine, in order to avoid carrying out the high frequency experiment, the fixity of tongs is not strong, makes the object that snatchs drop easily, makes the experiment fail, through being provided with electric putter, grip block, centre gripping telescopic link, cooperation auxiliary telescopic link has reached the object that snatchs and has carried out fixed function, realizes solving when carrying out the high frequency experiment, and the fixity of tongs is not strong, makes the object that snatchs drop easily, makes the problem of experiment failure.

2. This six degree of freedom test machine, can't rotate in order to avoid using six degree of freedom test machine, lead to unable completion specific operation, through being provided with gear wheel, revolving stage, motor, cooperation pinion, reached the function of rotating the fixed plate, realized solving and can't rotate when using six degree of freedom test machine, lead to unable completion specific operation's problem.

Drawings

FIG. 1 is a schematic view of a three-dimensional front view structure of the present utility model;

FIG. 2 is a schematic view of a partially cut-away structure of the present utility model;

Fig. 3 is a schematic view of a part of a front view structure of the present utility model.

In the figure: 1. a base; 2. a large gear; 3. a rotary table; 4. a motor; 5. a pinion gear; 6. a console; 7. spherical hinge; 8. an electric cylinder; 9. a servo motor; 10. a fixing plate; 11. a connecting seat; 12. a clamping arm; 13. an electric push rod; 14. a connecting block; 15. a clamping plate; 16. clamping the telescopic rod; 17. an auxiliary telescopic rod.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without making creative efforts are within the scope of the present utility model

As shown in fig. 1-3, the present utility model provides a technical solution: a six-degree-of-freedom testing machine comprises a base 1, a large gear 2 is fixedly connected to the surface of the base 1, a rotary table 3 is rotatably connected to the surface of the large gear 2, a motor 4 is fixedly connected to the lower end of the inner wall of the rotary table 3, a small gear 5 is fixedly connected to the output end of the motor 4, a plurality of groups of small gears 5 are meshed with the large gear 2 uniformly in a circumferential array, a clamping arm 12 is hinged inside the connecting seat 11 by being provided with the large gear 2, the rotary table 3 and the motor 4 and matched with the small gear 5, the function of rotating a fixed plate 10 is achieved, the problem that the six-degree-of-freedom testing machine cannot be rotated when being used is solved, the problem that a specific operation cannot be completed is solved, a control table 6 is fixedly connected to the surface of the rotary table 3, a spherical hinge 7 is fixedly connected to one end of the spherical hinge 7, an electric cylinder 8 is fixedly connected to one end of the rotary table 3, a servo motor 9 is fixedly connected to one end of the electric cylinder 8, a fixed plate 10 is fixedly connected to the upper end of the control table 6, the lower end of the fixed plate 10 is hinged to the electric cylinder 8, a connecting seat 11 is fixedly connected to the surface of the fixed plate 10, a clamping arm 12 is hinged inside the connecting seat 11, the clamping arm 12 is hinged to the clamping rod 12, the clamping arm 12 is connected to the end of the clamping rod 12 is connected to the end of the fixed plate 12, the clamping rod 17 is connected to the end of the clamping rod 17, the end of the clamping rod is connected rod 17, the end is connected to the end 17, the end of the clamping rod is connected to the end rod 17, the end is connected to the end rod 17 and the end 15, the end 17 is connected to the end rod 17 and the end 15 and the auxiliary rod 15. Through being provided with electric putter 13, grip block 15, centre gripping telescopic link 16, cooperation auxiliary telescopic link 17 has reached the object that snatchs and has carried out fixed function, realizes solving when carrying out the high frequency experiment, and the fixity of tongs is not strong, makes the object that snatchs drop easily, makes the problem of experimental failure.

Working principle: when the six-degree-of-freedom testing machine is used, the servo motor 9 controls the electric cylinder 8 to stretch out and draw back, the fixed plate 10 is moved up, down, left, right, front and back, the motor 4 drives the pinion 5 to enable the rotary table 3 to rotate, and then the fixed plate 10 is driven to rotate, when an article is clamped, the clamping arm 12 is controlled to move through the electric push rod 13, the clamping plate 15 is attached to the clamped article, then the attaching face of the clamping plate 15 and the clamped article is adjusted through the clamping telescopic rod 16, and the auxiliary telescopic rod 17 is used for extruding two sides of the clamping plate 15 to further fix the clamped article.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (6)

1. Six degrees of freedom testing machine, including base (1), its characterized in that: base (1) fixedly connected with gear wheel (2), gear wheel (2) surface rotation is connected with revolving stage (3), revolving stage (3) inner wall lower extreme fixedly connected with motor (4), motor (4) output fixedly connected with pinion (5), revolving stage (3) fixedly connected with control cabinet (6) surface, revolving stage (3) fixedly connected with ball pivot (7), ball pivot (7) one end articulates there is electric jar (8) one side fixedly connected with servo motor (9), control cabinet (6) top is provided with fixed plate (10), fixed plate (10) fixedly connected with connecting seat (11), connecting seat (11) inside articulates there is clamp arm (12), clamp arm (12) one end articulates there is electric putter (13), clamp arm (12) upper end articulates there is clamp plate (15), clamp plate (15) upper end lateral wall articulates there is clamp rod (16), clamp plate (17) one side is articulated auxiliary rod (17).

2. The six degree of freedom tester of claim 1 wherein: the pinions (5) are provided with a plurality of groups, and the plurality of groups of pinions (5) are uniformly meshed with the big gears (2) in a circumferential array.

3. The six degree of freedom tester of claim 1 wherein: the lower end of the fixing plate (10) is hinged with the electric cylinder (8) through the spherical hinge (7).

4. The six degree of freedom tester of claim 1 wherein: the clamping arms (12) are provided with a plurality of groups, and the clamping arms (12) of the groups are uniformly hinged with the connecting seat (11) in a circumferential array.

5. The six degree of freedom tester of claim 1 wherein: one end of the clamping telescopic rod (16) is hinged with the clamping plate (15), and the other end of the clamping telescopic rod (16) is hinged with the clamping arm (12).

6. The six degree of freedom tester of claim 1 wherein: the auxiliary telescopic rods (17) are arranged in two groups, one ends of the two groups of auxiliary telescopic rods (17) are hinged to the clamping plates (15), and the other ends of the two groups of auxiliary telescopic rods (17) are hinged to the upper ends of the clamping arms (12).