CN221705045U - Mechanical device capable of accurately positioning - Google Patents

Abstract

The utility model discloses a mechanical device capable of accurately positioning, which comprises a stand column assembly, wherein a CroeXY plane movement mechanism is arranged at the top end of the stand column assembly, a slide seat is arranged on the CroeXY plane movement mechanism, movement in the X-axis and Y-axis directions is realized by the slide seat through a CroeXY plane movement mechanism, a Z-axis movement mechanism is arranged on the slide seat, a workbench is arranged at the output end of the Z-axis movement mechanism, and movement in the Z-axis direction is realized by the workbench through the Z-axis movement mechanism. The utility model provides a mechanical device for accurate positioning, which realizes high stability and accuracy and reliably executes work tasks.

Description

Mechanical device capable of accurately positioning

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to a mechanical device capable of accurately positioning.

Background

Currently, mechanical systems for three-dimensional kinematic positioning are available for a number of applications including automation, agriculture, irrigation, etc. Conventional three-dimensional mechanical systems typically use belt drives to achieve motion in three dimensions, but suffer from accuracy and stability, and thus provide an improved mechanism to improve accuracy and stability.

Disclosure of utility model

The utility model aims to provide a mechanical device capable of accurately positioning, realizing high stability and accuracy and reliably executing work tasks.

The utility model discloses a mechanical device with accurate positioning, which adopts the following technical scheme:

The utility model provides a mechanical device of accurate location, includes the stand subassembly, the top of stand subassembly is equipped with CroeXY plane motion, be equipped with the slide on the CroeXY plane motion, the slide passes through CroeXY plane motion and realizes the motion on X axle and the Y axle direction, be equipped with Z axle motion on the slide, Z axle motion's output is equipped with the workstation, the workstation passes through Z axle motion and realizes the motion on the Z axle direction.

As the preferable scheme, the stand column assembly comprises four stand column bodies, and the four stand column bodies are distributed in a rectangular shape.

As a preferable scheme, the upright post component is also provided with a camera module.

As the preferred scheme, croeXY plane motion mechanism includes first driving rope, second driving rope, a plurality of rolling device, first motor and second motor, first driving rope and second driving rope alternately arrange, just first driving rope and second driving rope all pass a plurality of rolling device, first motor and second motor are through the tight and loose motion that drives the platform of control first driving rope and second driving rope.

As the preferable scheme, Z axle motion includes cam module and cuts fork expansion assembly, cut fork expansion assembly and locate on the mount pad through cam module, the workstation is located and is cut fork expansion assembly's output.

As a preferable scheme, the scissor type telescopic component comprises a plurality of telescopic connecting rods, the telescopic connecting rods are staggered, and the telescopic connecting rods can be contracted and expanded.

The mechanical device for accurate positioning disclosed by the utility model has the beneficial effects that: based on CroeXY plane motion mechanism, the workstation can realize the motion in X axle and the Y axle direction along with the slide, and the line transmission system has greatly improved the accuracy nature and the controllability of motion for the workstation can realize high stability and accuracy nature, and cooperation Z axle motion mechanism's use can carry out the work task reliably.

Drawings

Fig. 1 is a schematic structural view of a precisely positioned mechanical device according to the present utility model.

Fig. 2 is a schematic structural diagram of a Z-axis motion mechanism of a precisely positioned mechanical device according to the present utility model.

Fig. 3 is a schematic plan view of a planar motion mechanism of a precisely positioned mechanical device CroeXY according to the present utility model.

10. A column assembly; 11. a column body; 12. a camera module; 20. CroeXY plane movement mechanism; 30. a slide; 31. a work table; 40. a Z-axis motion mechanism; 41. a cam assembly; 42. a scissor type telescopic component.

Detailed Description

The utility model is further illustrated and described below in conjunction with the specific embodiments and the accompanying drawings:

Referring to fig. 1 to 3, a mechanical device with accurate positioning includes a column assembly 10, a CroeXY plane motion mechanism 20 is arranged at the top end of the column assembly 10, a slide seat 30 is arranged on the croxy plane motion mechanism 20, the slide seat 30 realizes motion in the X-axis and Y-axis directions through the CroeXY plane motion mechanism 20, a Z-axis motion mechanism 40 is arranged on the slide seat 30, a workbench 31 is arranged at the output end of the Z-axis motion mechanism 40, and the workbench 31 realizes motion in the Z-axis direction through the Z-axis motion mechanism 40.

In the above scheme, based on CroeXY planar motion mechanism 20, workbench 31 can realize the motion in the X-axis and Y-axis directions along with slide 30, and the line transmission system greatly improves the accuracy and controllability of the motion, so that workbench 31 can realize high stability and accuracy, and can reliably execute the work task in cooperation with the use of Z-axis motion mechanism 40.

Referring to fig. 1, the pillar assembly 10 includes four pillar bodies 11, and the four pillar bodies 11 are rectangular in distribution.

In the above scheme, the plane movement mechanism 20 is supported CroeXY by the upright post assembly 10 and is applied to different scenes, such as automation, agriculture or irrigation.

Referring to fig. 1, the camera module 12 is further disposed on the pillar assembly 10.

In the above-described arrangement, the camera module 12 may monitor the work area. The camera module 12 captures real-time images and analyzes the target position via an image processing algorithm, and the control system uses the captured data to adjust the motion of the motor to accurately position the carriage 30 to the desired position, ensuring high accuracy positioning.

Referring to fig. 1 and 3, the croxy plane motion mechanism 20 includes a first driving rope, a second driving rope, a plurality of rolling devices, a first motor and a second motor, wherein the first driving rope and the second driving rope are arranged in a crossing manner, and the first driving rope and the second driving rope pass through the plurality of rolling devices, and the first motor and the second motor drive the motion of the platform by controlling tightening and loosening of the first driving rope and the second driving rope.

In the above-described embodiment, the first motor is used for the X-axis and the second motor is used for the Y-axis, typically a stepper motor or a servo motor, to drive the movement of the carriage 30 by tightening and loosening the control wire drive. For example, when the slide 30 needs to be moved rightward, the first motor tightens the wire drive on the X-axis, so that the slide 30 moves rightward along the X-axis; when the motor needs to move upwards or downwards, the second motor tightens or loosens the wire transmission on the Y axis. The CroeXY planar motion mechanism 20 is critical to achieving accurate positional movement of the carriage 30 by suitable wire drive control, along which the carriage 30 moves when the motor tightens along one axis, one of the wires being driven while the other is released. By adjusting the actions of the two motors at the same time, the movement of the slide 30 in the X-axis and Y-axis directions is realized, the movement of the slide 30 is ensured to be stable and accurate, and errors and vibrations which may occur in the conventional mechanism are avoided.

Referring to fig. 1 and 2, the z-axis motion mechanism 40 includes a cam assembly 41 and a scissor telescopic assembly 42, the scissor telescopic assembly 42 is disposed on the mounting base through the cam assembly 41, and the workbench 31 is disposed at an output end of the scissor telescopic assembly 42. Specifically, the scissor jack assembly 42 includes a plurality of jack-up links, the plurality of jack-up links are staggered, and the plurality of jack-up links are retractable and extendable.

In the above scheme, when the telescopic movement needs to be triggered, the control system will start the cam assembly 41, and the shape and rotation speed of the cam are precisely controlled, so as to change the state of the scissor type telescopic assembly 42, shrink or expand, realize high stability and accuracy, and reliably execute the work task.

The utility model provides a mechanical device for accurate positioning, which is based on CroeXY plane movement mechanisms, a workbench can move along with a sliding seat in the X-axis and Y-axis directions, and a linear transmission system greatly improves the accuracy and controllability of the movement, so that the workbench can realize high stability and accuracy, and can reliably execute work tasks by being matched with the use of a Z-axis movement mechanism.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims (6)

1. The utility model provides a mechanical device of accurate location, its characterized in that, includes the stand subassembly, the top of stand subassembly is equipped with CroeXY plane motion, be equipped with the slide on the CroeXY plane motion, the slide passes through CroeXY plane motion and realizes the motion on X axle and the Y axle direction, be equipped with Z axle motion on the slide, Z axle motion's output is equipped with the workstation, the motion on the Z axle direction is realized through Z axle motion to the workstation.

2. The precisely positioned machine of claim 1 wherein said post assembly comprises four post bodies, four of said post bodies being rectangular in distribution.

3. The precisely positioned mechanical device of claim 1, wherein the post assembly is further provided with a camera module.

4. The precisely positioned mechanical device of claim 1, wherein the CroeXY plane motion mechanism comprises a first driving rope, a second driving rope, a plurality of rolling devices, a first motor and a second motor, wherein the first driving rope and the second driving rope are arranged in a crossed manner, the first driving rope and the second driving rope pass through the plurality of rolling devices, and the first motor and the second motor drive the motion of the platform by controlling the tightening and loosening of the first driving rope and the second driving rope.

5. The precisely positioned mechanical device of claim 1, wherein the Z-axis motion mechanism comprises a cam assembly and a scissor fork type telescopic assembly, the scissor fork type telescopic assembly is arranged on the mounting seat through the cam assembly, and the workbench is arranged at the output end of the scissor fork type telescopic assembly.

6. The precisely positioned mechanism of claim 5, wherein the scissor jack assembly comprises a plurality of jack-up links, wherein a plurality of jack-up links are staggered, and wherein a plurality of jack-up links are retractable and extendable.