Electric objective table for contact angle test

Abstract

The utility model relates to the technical field of contact angle testing, and discloses an electric objective table for contact angle testing, a base is provided with an objective table assembly, the objective table assembly comprises an outer sleeve, a fixed plate, a screw rod motor, a screw rod, a nut plate, a bearing plate, a sliding shaft, a lifting plate, an X sliding table, a Y sliding table and an assembly block, and the objective table surface is finally supported. An arranged lead screw motor can drive a lead screw to rotate, and when the lead screw rotates, a nut plate in threaded connection with the lead screw can be driven to ascend and descend. When the nut plate ascends and descends, the lifting plate can be driven by the sliding shaft to ascend and descend synchronously, the X sliding table, the Y sliding table and the object carrying table top which are installed on the lifting plate can ascend and descend along with the lifting plate, and therefore the height of the object carrying table top can be adjusted. By adjusting the height of the object carrying table top, requirements under different test conditions can be conveniently met, particularly in application scenes with limited space, limited space can be fully utilized, and flexibility and convenience of experiments are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to contact angle test technical field, concretely is a kind of electric stage for contact angle test. BACKGROUND

[0002] Contact angle test is an important means to study the properties of solid surface, when carrying out contact angle test, the sample to be measured needs to be accurately placed on the stage, and the observation and measurement of the sample surface are realized by adjusting the position of the stage. The traditional stage is mostly manually adjusted, and the operation is cumbersome and the positioning accuracy is not high, which is difficult to meet the requirements of modern experiments on accuracy and efficiency.

[0003] With the development of technology, electric stage gradually replaces traditional manual stage. Electric stage can realize accurate position adjustment and rapid response through motor drive, greatly improving the accuracy and repeatability of experiment. However, the existing electric stage has some limitations in design, especially in the application scene with limited space. The ratio of the total length after extension to the total length after retraction of the lifting mechanism on the market is relatively small, which means that when installing and using the electric stage in a narrow space, its lifting range is limited, which cannot meet the needs under certain experimental conditions. In addition, the existing electric stage is usually large in size and heavy in weight, which is not conducive to the optimization of laboratory space.

[0004] Therefore, based on the above technical problems, it is necessary for the technicians in the field to develop an electric stage for contact angle test. UTILITY MODEL CONTENT

[0005] The utility model aims at providing an electric stage for contact angle test to solve the problems raised in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] An electric stage for contact angle test technical scheme, comprising a base, a stage assembly is arranged on the base, the stage assembly comprises a sleeve, a fixed plate is arranged at the lower part of the sleeve, a lead screw motor is arranged below the fixed plate, a lead screw is connected to the output end of the lead screw motor, a nut plate is connected to the outer thread of the lead screw, a bearing plate is installed at the top of the sleeve, a sliding shaft is arranged on the nut plate, a lifting plate is installed at the top of the sliding shaft, an X slide is installed on the lifting plate, a Y slide is connected to the moving end of the X slide, an assembly block is connected to the moving end of the Y slide, and a stage surface is installed on the assembly block.

[0008] As a preferred technical scheme, a linear bearing is embedded and installed on the bearing plate, and the sliding shaft passes through the linear bearing.

[0009] As a preferred technical solution, the nut plate is in sliding connection with the outer sleeve.

[0010] As a preferred technical solution, the X slide table is used to drive the movement of the objective table surface in the X-axis direction in the horizontal direction.

[0011] As a preferred technical solution, the Y slide table is used to drive the movement of the objective table surface in the Y-axis direction in the horizontal direction.

[0012] As a preferred technical solution, the cooperation of the X slide table and the Y slide table can realize the precise two-dimensional movement of the objective table surface, thereby facilitating the position adjustment of the sample to be tested placed on the objective table surface.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] The utility model discloses an electric objective table for contact angle test, the screw rod motor can drive the screw rod to rotate, and the screw rod rotates and drives the nut plate of screw thread connection to move up and down when the screw rod rotates. The lifting plate is synchronously lifted through the sliding shaft when the nut plate lifts, and the X slide table, Y slide table and objective table surface installed on the lifting plate also lift, thereby can realize the height adjustment of the objective table surface. Through the height adjustment of the objective table surface, it can conveniently adapt to the demand under different test conditions, especially in the application scene of limited space, can fully utilize the limited space, improves the flexibility and convenience of experiment. DRAWINGS

[0015] Figure 1 It is a kind of whole structure schematic diagram of electric objective table for contact angle test;

[0016] Figure 2 It is the objective table overhead structure schematic diagram of electric objective table for contact angle test;

[0017] Figure 3 It is the objective table structure schematic diagram of electric objective table for contact angle test.

[0018] In the drawing mark: 1, base;2, outer sleeve;21, fixed plate;22, bearing plate;23, screw rod motor;24, screw rod;25, nut plate;26, sliding shaft;27, lifting plate;28, X slide table;29, Y slide table;30, assembly block;31, objective table surface. DETAILED DESCRIPTION

[0019] The features and exemplary embodiments of each aspect of the present application will be described in detail below, in order to make the purpose, technical scheme and advantages of the present application more clear and apparent, the present application will be further described in detail below with reference to the drawings and specific embodiments. For those skilled in the art, the present application can be implemented without some of these specific details. The following description of the embodiments is only to provide a better understanding of the present application by showing examples of the present application.

[0020] As Figure 1 , Figure 2 , Figure 3 The utility model provides a kind of motorized stage technical scheme for contact angle test: including base 1, base 1 is provided with stage assembly. Stage assembly includes sleeve 2, sleeve 2 lower part is provided with fixed plate 21, fixed plate 21 below is provided with screw rod motor 23. Screw rod motor 23 output end is connected with screw rod 24, and screw rod 24 outer thread is connected with nut plate 25. Sleeve 2 top is equipped with bearing plate 22, and nut plate 25 is provided with sliding shaft 26.

[0021] Sliding shaft 26 top is equipped with lifting plate 27, and lifting plate 27 is equipped with X slide 28. The moving end of X slide 28 is connected with Y slide 29, and the moving end of Y slide 29 is connected with assembly block 30. Assembly block 30 is equipped with stage surface 31, and stage surface 31 is used to place sample to be tested.

[0022] Linear bearing is embedded and installed on bearing plate 22, and sliding shaft 26 passes through linear bearing, to ensure that sliding shaft 26 can move smoothly during lifting, reduce friction, improve the moving precision of stage.

[0023] Nut plate 25 is slidably connected with sleeve 2, so that nut plate 25 can move up and down along the inner wall of sleeve 2 under the driving of screw rod 24, to drive lifting plate 27 to rise and fall synchronously.

[0024] X slide 28 is used to drive stage surface 31 to move in X axis direction in horizontal direction, and Y slide 29 is used to drive stage surface 31 to move in Y axis direction in horizontal direction. The cooperation of X slide 28 and Y slide 29 can realize the accurate two-dimensional movement of stage surface 31, to facilitate the position adjustment of sample to be tested placed on stage surface.

[0025] By controlling the rotation of screw rod motor 23, the rotation of screw rod 24 can be accurately controlled, and then the lifting of nut plate 25 is controlled, to realize the height adjustment of stage surface 31. This design makes the motorized stage have better adaptability in space limited application scene, can fully utilize limited space, improve the flexibility and convenience of experiment.

[0026] The electric stage considers space limitation and operation convenience in design, realizes rapid and accurate position adjustment through electric control, and meets the accuracy and efficiency requirements of modern experiments.

[0027] The working principle and use process of the utility model are as follows: after the components of the utility model are sequentially assembled, the above-mentioned each embodiment is sequentially operated according to actual requirements, and then all work steps can be completed.

[0028] The above-mentioned is only a preferable specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and utility model concept of the utility model within the technical range disclosed by the utility model, and all should be covered in the protection scope of the utility model.

[0029] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0030] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connection", "fixing", "screw connection" and the like should be understood broadly, for example, can be fixed connection, or can be detachable connection, or can be integrated; can be mechanical connection, or can be electrical connection; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication or interaction relationship between two elements, unless otherwise explicitly limited, the above-mentioned terms in the utility model can be understood according to the specific meaning in the utility model by the person skilled in the art according to the specific situation.

[0031] According to the above embodiments of the utility model, these embodiments do not describe all the details, and the utility model is not limited to the specific embodiments. Obviously, according to the above description, many modifications and changes can be made. The embodiments are selected and described in the specification in order to better explain the principles and practical application of the utility model, so that the person skilled in the art can well utilize the utility model and make modifications and use on the basis of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. An electric stage for contact angle testing, characterized in that The utility model relates to a kind of precision sample positioning device, including base (1), the base (1) is provided with object table assembly, the object table assembly includes sleeve (2), the lower part of sleeve (2) is provided with fixed plate (21), the lower part of fixed plate (21) is provided with screw rod motor (23), the output end of screw rod motor (23) is connected with screw rod (24), the outer thread of screw rod (24) is connected with nut plate (25), the top of sleeve (2) is installed with bearing plate (22), nut plate (25) is provided with sliding shaft (26), the top of sliding shaft (26) is installed with lifting plate (27), lifting plate (27) is installed with X slide (28), the mobile end of X slide (28) is connected with Y slide (29), the mobile end of Y slide (29) is connected with assembly block (30), assembly block (30) is installed with object table surface (31).

2. An electric stage for contact angle testing according to claim 1, characterized in that: Linear bearing is embedded and installed on the bearing plate (22), and the sliding shaft (26) passes through the linear bearing.

3. The motorized stage for contact angle testing of claim 1, wherein: The nut plate (25) is slidably connected with the sleeve (2).

4. An electric stage for contact angle testing according to claim 3, characterized in that: The X slide (28) is used to drive the object table surface (31) to move in the X-axis direction in the horizontal direction.

5. An electric stage for contact angle testing according to claim 4, characterized in that: The Y slide (29) is used to drive the object table surface (31) to move in the Y-axis direction in the horizontal direction.

6. An electric stage for contact angle testing according to claim 5, characterized in that: The cooperation of the X slide (28) and the Y slide (29) can realize the precise two-dimensional movement of the object table surface (31), so as to facilitate the position adjustment of the sample to be tested placed on the object table surface (31).

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