High-precision lifting and rotating device based on water tank testing and positioning

Abstract

The utility model relates to a high-precision lifting and rotating device based on water tank test positioning, the lifting and rotating device is designed in X, Y and Z directions to provide high-precision motion freedom, the lifting and rotating device comprises a water tank frame and an organic glass water tank, the organic glass water tank is arranged in the water tank frame, and the organic glass water tank and the water tank frame are pasted to form a module; wherein an X-direction module, a Y-direction module, a Z-direction module and a Z-axis rotation functional part are arranged by taking the vertex of one end of the water tank frame as an original point; and mounting interfaces matched with the X-direction module, the Y-direction module and the Z-direction module are arranged at the top of the water tank frame. According to the high-precision lifting and rotating device, the servo motor is adopted, the ball screw nut is driven in a matched mode, the linear guide rail is synchronously driven, the movement precision is guaranteed, and the movement direction precision of the high-precision lifting and rotating device can be further controlled within the design requirement.

Description

Technical Field

[0001] The utility model relates to the technical field of testing and positioning machinery, in particular to a high-precision lifting and rotating device based on water tank testing and positioning. Background Art

[0002] In the existing technology, the high-frequency water tank has high requirements for the positioning of the test source, and the accuracy needs to be controlled within 0.05mm. The positioning accuracy of the original steel structure plus roller transmission structure cannot meet the requirements; it is urgent to achieve high-precision requirements through a combination of new high-precision modules. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a high-precision lifting and rotating device based on water tank test positioning, the lifting and rotating device is designed to provide high-precision freedom of movement in the X, Y and Z directions, including a water tank frame and an organic glass water tank, the organic glass water tank is arranged in the water tank frame, and is pasted with the water tank frame to form a module; wherein the vertex at one end of the water tank frame is taken as the origin, an X-direction module, a Y-direction module, a Z-direction module and a Z-axis rotation functional component are arranged; the top of the water tank frame is provided with a matching installation interface with the X-direction module, the Y-direction module and the Z-direction module;

[0004] The X-direction module, Y-direction module and Z-direction module all include a servo motor, a ball screw nut and a linear guide. The base of the linear guide is assembled and connected to the water tank frame through a mounting interface. At the same time, the ball screw nut is arranged in the linear guide, and the output end shaft of the servo motor and the ball screw nut are connected by a key. On the other hand, a lifting flange is also provided in the Z-direction module, and a reserved rotating equipment installation interface is provided on the lifting flange, wherein the Z-axis rotating functional component is connected to the Z-direction module through the interface.

[0005] In one embodiment of the utility model, the water tank frame is formed by splicing aluminum alloy profiles, and an adjustment foot cup is provided at the bottom for subsequent position adjustment of the equipment.

[0006] In one embodiment of the utility model, the plexiglass water tank and the water tank frame are bonded together using 8mm plexiglass to ensure sealing.

[0007] In one embodiment of the utility model, the X-direction module, the Y-direction module, and the Z-direction module are driven by a servo motor to drive a ball screw nut, and move synchronously with the guide linear guide rail, and the movement direction accuracy can be controlled within 0.05mm.

[0008] In one embodiment of the utility model, a servo plus harmonic reducer drive is provided at one end of the lifting flange, so the rotation accuracy of the Z-axis rotation functional component can be controlled within 0.05° under the drive of the servo plus harmonic reducer.

[0009] In one embodiment of the utility model, U-shaped photoelectric switches are provided at the extreme positions of the X-direction module, the Y-direction module, and the Z-direction module to limit the position and ensure the safety and reliability of the equipment.

[0010] In one embodiment of the utility model, the servo motor, servo plus harmonic reducer and the host computer are connected through communication control, which is convenient for communication collection, data transmission and recording and ensuring rotation accuracy.

[0011] The above technical solution of the utility model has the following advantages over the prior art: the high-precision lifting and rotating device described in the utility model adopts a servo motor and a matching driving ball screw nut, and a synchronous transmission linear guide rail to ensure the movement accuracy, and further enable the movement direction accuracy to be controlled within the design requirement of 0.05mm. On the other hand, it ensures the safety and reliability of the equipment and data collection and recording work. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to make the content of the utility model more clearly understood, the utility model is further described in detail below based on specific embodiments of the utility model in combination with the accompanying drawings.

[0013] Figure 1 It is a structural schematic diagram of a high-precision lifting and rotating device based on water tank test positioning of the utility model.

[0014] As shown in the figure: 1. Water tank frame; 2. Organic glass water tank; 3. X-direction module; 4. Y-direction module; 5. Z-direction module; 6. Z-axis rotation functional component. DETAILED DESCRIPTION

[0015] like Figure 1 As shown, this embodiment provides a high-precision lifting and rotating device based on water tank test positioning, and the lifting and rotating device is designed to provide high-precision freedom of movement in the X, Y, and Z directions, including a water tank frame and an organic glass water tank. The organic glass water tank is arranged in the water tank frame and is pasted with the water tank frame to form a module; wherein the vertex at one end of the water tank frame is taken as the origin, and an X-direction module, a Y-direction module, a Z-direction module, and a Z-axis rotation functional component are arranged; the top of the water tank frame is provided with a matching mounting interface with the X-direction module, the Y-direction module, and the Z-direction module;

[0016] The X-direction module, Y-direction module and Z-direction module all include a servo motor, a ball screw nut and a linear guide. The base of the linear guide is assembled and connected to the water tank frame through a mounting interface. At the same time, the ball screw nut is arranged in the linear guide, and the output end shaft of the servo motor and the ball screw nut are connected by a key. On the other hand, a lifting flange is also provided in the Z-direction module, and a reserved rotating equipment installation interface is provided on the lifting flange, wherein the Z-axis rotating functional component is connected to the Z-direction module through the interface.

[0017] The water tank frame is made of aluminum alloy profiles, and an adjustment foot cup is set at the bottom for later equipment position adjustment.

[0018] The plexiglass water tank and the water tank frame are glued together with 8mm plexiglass to ensure sealing.

[0019] The X-direction module, Y-direction module, and Z-direction module are driven by servo motors and ball screw nuts, and move synchronously with the guide linear guide rails. The movement direction accuracy can be controlled within 0.05mm.

[0020] One end of the lifting flange is provided with a servo plus harmonic reducer drive, so the Z-axis rotation functional component is driven by the servo plus harmonic reducer, and the rotation accuracy can be controlled within 0.05°.

[0021] The extreme positions of the X-direction module, Y-direction module, and Z-direction module are all equipped with U-shaped photoelectric switches to limit the position and ensure the safety and reliability of the equipment.

[0022] The servo motor, servo plus harmonic reducer used are connected to the host computer through communication control, which is convenient for communication collection, data transmission and recording and ensuring rotation accuracy.

[0023] The high-precision lifting and rotating device described in this embodiment utilizes servo motors, ball screw nuts, and linear guides in a modularized manner to achieve the high-precision requirements of the design.

[0024] Obviously, the above embodiments are merely examples for the purpose of clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the scope of protection of the invention of the utility model.

Claims

1. A high-precision lifting and rotating device based on water tank test positioning, the lifting and rotating device is designed to provide high-precision freedom of movement in the X, Y and Z directions, characterized in that: The invention comprises a water tank frame (1) and an organic glass water tank (2), wherein the organic glass water tank (2) is arranged in the water tank frame (1) and is glued to the water tank frame (1) to form a module; wherein an X-direction module (3), a Y-direction module (4), a Z-direction module (5) and a Z-axis rotation functional component (6) are arranged with the vertex at one end of the water tank frame (1) as the origin; and a mounting interface matching the X-direction module (3), the Y-direction module (4) and the Z-direction module (5) is arranged at the top of the water tank frame (1); The X-direction module (3), the Y-direction module (4), and the Z-direction module (5) all include a servo motor, a ball screw nut, and a linear guide rail. The base of the linear guide rail is assembled and connected to the water tank frame (1) via a mounting interface. The ball screw nut is arranged in the linear guide rail. The output end shaft of the servo motor and the ball screw nut are connected via a key. On the other hand, the Z-direction module (5) is also provided with a lifting flange, and a reserved rotating device mounting interface is provided on the lifting flange. The Z-axis rotating functional component (6) is connected to the Z-direction module (5) via the interface.

2. The high-precision lifting and rotating device according to claim 1 is characterized in that: The water tank frame (1) is formed by splicing aluminum alloy profiles, and an adjustment foot cup is arranged at the bottom.

3. The high-precision lifting and rotating device according to claim 1 is characterized in that: The organic glass water tank (2) and the water tank frame (1) are bonded together using 8mm organic glass.

4. The high-precision lifting and rotating device according to claim 1 is characterized in that: The X-direction module (3), the Y-direction module (4) and the Z-direction module (5) are driven by a servo motor through a ball screw nut and move synchronously with the guide linear guide rail.

5. The high-precision lifting and rotating device according to claim 1 is characterized in that: One end of the lifting flange is provided with a servo plus harmonic reducer drive, so the Z-axis rotation functional component (6) is driven by the servo plus harmonic reducer.

6. The high-precision lifting and rotating device according to claim 1 is characterized in that: The limit positions of the X-direction module (3), the Y-direction module (4) and the Z-direction module (5) are all provided with U-shaped photoelectric switches for limiting.

7. The high-precision lifting and rotating device according to claim 1 or 5, characterized in that: The servo motor, servo plus harmonic reducer and host computer are connected through communication control.

Images