XY sample displacement adjusting cold and hot table

Abstract

The utility model discloses an XY sample displacement adjusting cold and hot table which comprises a cavity and a base, a Y-direction sliding block is installed in the cavity in a sliding mode, an X-direction sliding block is installed on the Y-direction sliding block in a sliding mode, an X-direction adjusting knob for adjusting the X-direction sliding block is installed in the cavity, and a Y-direction adjusting knob for adjusting the Y-direction sliding block is installed in the cavity. The Y-direction sliding block is connected with the displacement adjusting piece through the switching block. A base is installed at the bottom end of the cavity, a flange is installed at one end of the cavity and one end of the base, the flange extends into the cavity, a fixing plate is installed on the flange located in the cavity, insulating ceramic beads are installed on the fixing plate, and a temperature control interface is installed in the middle of the flange. According to the utility model, the upper window cover and the lower window cover are trumpet-shaped, so that a user can adapt to various optical lenses more conveniently; the upper cover is provided with a blowing support, the blowing support is inserted into a blowing pipe to blow the upper surface of the window, and low-temperature frosting is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to cold and hot stage technical field, specifically a kind of XY sample displacement adjustment cold and hot stage. BACKGROUND

[0002] In material detection test field, cold and hot stage is an essential tool, and the traditional cold and hot stage uses heating wire and ultra-low temperature medium to complete the control of high temperature and low temperature, and the low temperature medium is expensive, which increases the use cost of cold and hot stage.

[0003] The prior art with publication number CN111929248A discloses a kind of semiconductor cold and hot stage, mainly including bottom shell and upper cover, bottom shell and upper cover form closed chamber, chamber can provide the required environment for measured sample;Bottom shell has peltier heating / cooling block, XY micro-differential movement slider and sample slide holder inside;The sidewall of bottom shell has temperature control interface, inlet and outlet, cooling medium inlet and outlet, X-axis micro-differential movement ruler and Y-axis micro-differential movement ruler;The peltier heating / cooling block is located on the bottom plate inside the bottom shell, and controls the temperature of measured sample;The sample slide holder is fixed on the XY micro-differential movement slider;The upper cover has observation window, which is used for observing measured sample during testing.

[0004] The observation window of prior art is a plane structure, and fewer optical lenses can be adapted, therefore, we propose a kind of XY sample displacement adjustment cold and hot stage. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of XY sample displacement adjustment cold and hot stage to solve the problems in prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of XY sample displacement adjustment cold and hot stage, including cavity and base, Y direction slider is slidably installed in the cavity, X direction slider is slidably installed in the Y direction slider, the cavity is installed with the X direction adjusting knob of adjusting X direction slider, the cavity is installed with the Y direction adjusting knob of adjusting Y direction slider;The Y direction slider is connected with displacement adjustment piece through adapter block;

[0007] The base is installed at the bottom end of the cavity, the flange is installed at one end of the cavity and the base, the flange extends into the cavity, the flange installed in the cavity is installed with fixed plate, the fixed plate is installed with insulating ceramic beads, the middle part of the flange is installed with temperature control interface, liquid nitrogen outlet and liquid nitrogen inlet are respectively arranged on the two sides of the temperature control interface of the flange, cooling water inlet is arranged on the two sides of the temperature control interface of the flange, cooling water outlet is arranged on the two sides of the cavity, atmosphere inlet and atmosphere outlet are respectively arranged on the two sides of the cavity.

[0008] Preferably, the flange located at the cavity is provided with a wire cover.

[0009] Preferably, the top of the cavity is provided with an upper cover, the middle of the upper cover is provided with an upper window cover, and the middle of the upper window cover is provided with an upper window glass.

[0010] Preferably, the upper window cover is trumpet-shaped.

[0011] Preferably, the upper cover is provided with a blowing support, and the upper cover is also provided with a plurality of threaded holes.

[0012] Preferably, the base is provided with a lower window cover, and the lower window cover is provided with a lower window glass.

[0013] Preferably, the lower window cover is trumpet-shaped.

[0014] Preferably, the utility model further comprises a window opener, and the upper window cover is provided with a clamping groove matched with the window opener.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1. The upper window cover and the lower window cover are trumpet-shaped, which is more convenient for users to adapt to various optical lenses; the upper cover is provided with a blowing support, and the blowing support inserted into a blowing pipe can blow the upper surface of the window to prevent low-temperature frosting.

[0017] 2. The upper window cover is provided with a clamping groove matched with the window opener, and the window opener can be used to disassemble and assemble the upper window cover to facilitate customers to replace the window.

[0018] 3. The fixing plate is provided with insulating ceramic beads, the insulating ceramic beads insulate the platform core from the shell, and heat transfer is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0020] Figure 1 is a structural schematic view of the utility model;

[0021] Figure 2 is a structural schematic view of the inside of the utility model;

[0022] Figure 3 is a structural schematic view of the utility model Figure 1 is a structural schematic view of the bottom view angle of the utility model;

[0023] Figure 4 is a structural schematic view of the utility model when the bottom cover is removed;

[0024] Figure 5 is the structure diagram when the upper cover and the upper window are removed of the utility model;

[0025] Figure 6 is the top view of the utility model Figure 5 ;

[0026] Figure 7 is the structure diagram with the window opener of the utility model;

[0027] Figure 8 is the principle diagram of the utility model.

[0028] In the drawing: 1, cavity; 2, upper cover; 3, upper window cover; 4, upper window glass; 5, air blowing support; 6, atmosphere air outlet; 7, flange; 8, cooling water inlet; 9, liquid nitrogen outlet; 10, temperature control interface; 11, liquid nitrogen inlet; 12, cooling water outlet; 13, atmosphere air inlet; 14, Y direction adjusting knob; 15, base; 16, X direction adjusting knob; 17, fixed plate; 18, Y direction slider; 19, X direction slider; 20, adapter block; 21, displacement adjusting piece; 22, diaphragm; 23, insulating ceramic bead; 24, lower window glass; 25, lower window cover; 26, window opener. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model.

[0030] Please refer to Figures 1-8 , in the embodiments of the utility model, an XY sample displacement adjusting cold and hot stage comprises a cavity 1 and a base 15, a Y direction slider 18 is slidably installed in the cavity 1, an X direction slider 19 is slidably installed on the Y direction slider 18, the cavity 1 is installed with an X direction adjusting knob 16 for adjusting the X direction slider 19, and the cavity 1 is installed with a Y direction adjusting knob 14 for adjusting the Y direction slider 18; the Y direction slider 18 is connected with a displacement adjusting piece 21 through an adapter block 20; the X direction adjusting knob 16 and the Y direction adjusting knob 14 both adopt a differential head structure, which can meet the high precision size of displacement adjustment under the premise of meeting the displacement function.

[0031] The bottom end of the cavity 1 is provided with a base 15, and the cavity 1 and the base 15 are provided with a flange 7 at one end, the flange 7 extends into the cavity 1, the flange 7 in the cavity 1 is provided with a shielding plate 22, the flange 7 in the cavity 1 is provided with a fixed plate 17, the fixed plate 17 is provided with an insulating ceramic bead 23, the insulating ceramic bead 23 insulates between the platform core and the shell, and reduces heat transfer, the middle of the flange 7 is provided with a temperature control interface 10, the flange 7 is provided with a liquid nitrogen outlet 9 and a liquid nitrogen inlet 11 on both sides of the temperature control interface 10, the flange 7 is provided with a cooling water inlet 8 on both sides of the temperature control interface 10, and the cavity 1 is provided with a cooling water outlet 12 on both sides, and the cavity 1 is provided with an atmosphere inlet 13 and an atmosphere outlet 6 (the atmosphere inlet 13 and the atmosphere outlet 6 can be transformed into a vacuum interface, and the vacuum system is connected to make the cavity reach a vacuum state) on both sides.

[0032] The top of the cavity 1 is provided with an upper cover 2, the middle of the upper cover 2 is provided with an upper window cover 3, the middle of the upper window cover 3 is provided with an upper window glass 4, the shape of the upper window cover 3 is a horn shape, which is more convenient for users to adapt various optical lenses, and the upper cover 2 is provided with a blowing support 5, the blowing support 5 is inserted into a blowing pipe to blow the upper surface of the window, so as to prevent low-temperature frosting, and the upper cover 2 is also provided with a plurality of threaded holes.

[0033] The base 15 is provided with a lower window cover 25, and the lower window cover 25 is provided with a lower window glass 24.

[0034] The utility model also includes a window opener 26, the upper window cover 3 is provided with a clamping groove matched with the window opener 26, and the window opener 26 can be used to disassemble and assemble the upper window cover 3 to facilitate customers to replace the window.

[0035] The working principle of the utility model is as follows: the X-direction adjusting knob 16 and the Y-direction adjusting knob 14 are both provided with a differential head structure, so that the position can be adjusted more accurately; the shapes of the upper window cover and the lower window cover are both horn shapes, which are more convenient for users to adapt various optical lenses; the upper cover is provided with a blowing support, the blowing support is inserted into a blowing pipe to blow the upper surface of the window, so as to prevent low-temperature frosting; the upper window cover is provided with a clamping groove matched with a window opener, and the window opener can be used to disassemble and assemble the upper window cover to facilitate customers to replace the window; the fixed plate is provided with an insulating ceramic bead, the insulating ceramic bead insulates between the platform core and the shell, and reduces heat transfer.

[0036] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. An XY sample displacement adjustment cold stage comprising a cavity (1) and a base (15) characterised in that: The cavity (1) is slidably installed with a Y-direction slider (18), the Y-direction slider (18) is slidably installed with an X-direction slider (19), the cavity (1) is installed with an X-direction adjusting knob (16) for adjusting the X-direction slider (19), and the cavity (1) is installed with a Y-direction adjusting knob (14) for adjusting the Y-direction slider (18); the Y-direction slider (18) is connected with a displacement adjusting piece (21) through an adapter block (20); The bottom end of the cavity (1) is installed with a base (15), one end of the cavity (1) and the base (15) is installed with a flange (7), the flange (7) extends into the cavity (1), the flange (7) located in the cavity (1) is installed with a fixed plate (17), the fixed plate (17) is installed with an insulating ceramic bead (23), the middle part of the flange (7) is installed with a temperature control interface (10), the flange (7) is provided with a liquid nitrogen outlet (9) and a liquid nitrogen inlet (11) on both sides of the temperature control interface (10), the flange (7) is provided with a cooling water inlet (8) on both sides of the temperature control interface (10), and the cavity (1) is provided with a cooling water outlet (12) on both sides, and the cavity (1) is provided with an atmosphere inlet (13) and an atmosphere outlet (6) on both sides.

2. The XY sample displacement-adjustable cold and hot stage according to claim 1, wherein: The flange (7) located in the cavity (1) is installed with a light shielding plate (22).

3. The XY sample displacement-adjustable cold and hot stage according to claim 1, wherein: The top of the cavity (1) is installed with an upper cover (2), the middle part of the upper cover (2) is installed with an upper window cover (3), and the middle part of the upper window cover (3) is installed with an upper window glass (4).

4. The XY sample displacement-adjustable cold and hot stage according to claim 3, wherein: The shape of the upper window cover (3) is horn-shaped.

5. The XY sample displacement-adjustable cold and hot stage according to claim 3 or 4, characterized in that: The upper cover (2) is installed with a blowing support (5), and the upper cover (2) is also provided with a plurality of threaded holes.

6. The XY sample displacement-adjustable cold and hot stage according to claim 1, wherein: The base (15) is installed with a lower window cover (25), and the lower window cover (25) is installed with a lower window glass (24).

7. The XY sample displacement-adjustable cold and hot stage according to claim 6, wherein: The shape of the lower window cover (25) is horn-shaped.

8. The XY sample displacement-adjustable cold and hot stage according to claim 3, wherein: It also includes a window opener (26), and the upper window cover (3) is provided with a clamping groove matched with the window opener (26).

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