Insulator sample heating device

Abstract

The utility model discloses an insulator sample heating device, which relates to the technical field of insulator sample heating and comprises a U-shaped connecting rod and an adapter, the U-shaped connecting rod is fixedly connected with the adapter, the adapter is in threaded connection with a first molybdenum screw, and a substrate is slidably arranged on one side, far away from the U-shaped connecting rod, of the adapter. A sample heating assembly is arranged on the side, away from the substrate, of the sample support, the outer side of the first electric element is movably connected with the tantalum foil, an additional plate is fixedly connected to the side, away from the first electric element, of the adapter, and a mechanical rotating shaft is movably connected to the side, away from the substrate, of the adapter. The alumina plate and the K-type thermocouple can be accurately connected in a sliding manner through the circuit board and the contact plate, so that a researcher can efficiently and accurately transfer a prepared sample to a test platform, and the sample transfer efficiency is improved through rotation of the mechanical rotating shaft.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of insulator sample heating, especially relates to an insulator sample heating device. BACKGROUND

[0002] The adapter plays a crucial role in this conversion process, not only ensuring smooth transition of samples between different devices, avoiding physical damage or contamination, but also ensuring accurate alignment and fixation of samples during transfer to meet the high-precision requirements of subsequent experiments. In addition, the adapter may also have the function of adjusting the sample environment to protect the stability and integrity of the sample during transfer.

[0003] The adapter is usually designed with interfaces matching the sputtering device and experimental equipment to ensure the stability and safety of the sample during transfer. When the sample is taken out of the sputtering device and placed in the adapter, the sealing structure inside the adapter can effectively prevent external air or impurities from entering, maintaining the cleanliness and integrity of the sample surface.

[0004] However, the use of the adapter in the actual use process increases the complexity and cost of the process. The adapter needs to be customized according to the specific sputtering and annealing equipment and the specifications of the experimental platform, which requires precise design and manufacturing. Each time the adapter is replaced or adjusted, fine calibration and debugging are required to ensure that the sample is not easily damaged during transfer and maintains its original characteristics. Therefore, an insulator sample heating device is needed. SUMMARY

[0005] The utility model discloses a kind of insulator sample heating devices to solve the complexity of process in prior art, the shortcoming that fine calibration and debugging are needed, and is proposed.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] An insulator sample heating device includes a U-shaped connecting rod and an adapter, the U-shaped connecting rod and the adapter are fixedly connected, the adapter is threadedly connected with a first molybdenum screw, a substrate is slidably arranged on the side of the adapter away from the U-shaped connecting rod, a sample support is fixedly connected to the side of the substrate away from the adapter, a sample heating assembly is arranged on the side of the sample support away from the substrate, and the sample heating assembly includes a K-type thermocouple, a tantalum foil and a sample.

[0008] The outer side of the adapter is fixedly connected with a first electric element, the outer side of the first electric element is movably connected with a tantalum foil, the lower part of the first electric element is movably connected with a K-type electric thermocouple, the lower part of the adapter is fixedly connected with a transfer plate, the side of the adapter away from the first electric element is fixedly connected with an additional plate, and the side of the adapter away from the base plate is movably connected with a mechanical rotating shaft.

[0009] The technical scheme further comprises:

[0010] The side of the sample support away from the base plate is provided with an open slot, the sample support is threadedly connected with a second molybdenum screw, the number of the second molybdenum screws is multiple, the multiple second molybdenum screws are threadedly connected with a tantalum sheet, and the side of the tantalum sheet close to the U-shaped connecting rod is in contact with the sample support.

[0011] The side of the sample support away from the base plate is provided with a sliding groove, the number of the sliding grooves is two groups, the inner side of the sliding groove is slidably connected with a K-type electric thermocouple, the side of the K-type electric thermocouple away from the sample support is fixedly connected with a connecting plate, the side of the connecting plate away from the K-type electric thermocouple is provided with an alumina plate, the alumina plate is in contact with the tantalum foil, the tantalum foil is in contact with a sample, and the sample is in contact with a tantalum sheet.

[0012] The outer side of the first electric element is sleeved with a circuit board, the number of the first electric elements is two groups, and the end of the circuit board away from the first electric element is fixedly connected with the alumina plate.

[0013] The lower part of the adapter is fixedly connected with multiple second electric elements, the outer side of the multiple second electric elements is sleeved with a contact plate, the number of the contact plates is two groups, and the end of the contact plate away from the second electric element is in contact with the K-type electric thermocouple.

[0014] The end of the U-shaped connecting rod away from the base plate is fixedly connected with a fixed block, and the side of the fixed block away from the adapter is rotatably connected with the mechanical rotating shaft.

[0015] The utility model has the following beneficial effects:

[0016] 1、The circuit board and the contact plate can accurately and slidably connect the alumina plate and the K-type electric thermocouple, researchers can efficiently and accurately transfer the prepared sample to the test platform, and the smooth progress of scientific research work is promoted, and the reliability and accuracy of research results are improved.

[0017] 2. The utility model discloses, through the rotation of mechanical pivot, improved sample transfer's efficiency, reduced sample damage's risk, ensured sample positioning's accuracy and adapted different experiment's demand. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The whole structure schematic diagram of an insulator sample heating device is provided for the utility model;

[0019] Figure 2 The first partial structure schematic diagram of an insulator sample heating device is provided for the utility model;

[0020] Figure 3 The three-dimensional structure schematic diagram of an insulator sample heating device is provided for the utility model;

[0021] Figure 4 The second partial structure schematic diagram of an insulator sample heating device is provided for the utility model;

[0022] Figure 5 For Figure 2 The structure enlarged schematic diagram in A place of the utility model is provided for the utility model;

[0023] Figure 6 For Figure 2 The structure enlarged schematic diagram in B place of the utility model is provided for the utility model;

[0024] Figure 7 For Figure 3 The structure enlarged schematic diagram in C place of the utility model is provided for the utility model;

[0025] Figure 8 For Figure 3 The structure enlarged schematic diagram in D place of the utility model is provided for the utility model.

[0026] In the drawing: 1, U-shaped connecting rod, 2, adapter, 3, base plate, 4, circuit board, 5, first electric element, 6, contact plate, 7, second electric element, 8, fixed block, 9, mechanical pivot, 10, sample support, 11, sliding groove, 12, K-type thermocouple, 13, alumina plate, 14, tantalum foil, 15, sample, 16, tantalum sheet, 17, opening groove, 18, first molybdenum screw, 19, second molybdenum screw, 20, additional plate, 21, transfer plate, 22, connecting plate. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of protection of the utility model.

[0028] Embodiment one

[0029] As Figures 1-8 shown, the utility model provides a kind of insulator sample heating device, including U-shaped connecting rod 1 and adapter 2, U-shaped connecting rod 1 and adapter 2 are fixedly connected between, adapter 2 and first molybdenum screw 18 are threadedly connected between, adapter 2 is slidably provided with base plate 3 on the side away from U-shaped connecting rod 1, base plate 3 is fixedly connected with sample support 10 on the side away from adapter 2, sample support 10 is provided with sample heating assembly on the side away from base plate 3, and sample heating assembly includes K-type thermocouple 12, tantalum foil 14 and sample 15;

[0030] The side away from base plate 3 of sample support 10 is equipped with opening slot 17, and the second molybdenum screw 19 is threadedly connected between the sample support 10, the number of the second molybdenum screw 19 is multiple, and the second molybdenum screw 19 is threadedly connected between the tantalum sheet 16, and the side of tantalum sheet 16 close to U-shaped connecting rod 1 and sample support 10 are contacted;

[0031] The side away from base plate 3 of sample support 10 is equipped with sliding slot 11, and the number of sliding slot 11 is two groups, and the inside of sliding slot 11 and K-type thermocouple 12 are slidably connected, and the connecting plate 22 is fixedly connected on the side away from sample support 10 of K-type thermocouple 12, and the alumina plate 13 is provided on the side away from K-type thermocouple 12 of connecting plate 22, and the alumina plate 13 and tantalum foil 14 are contacted, and the tantalum foil 14 and sample 15 are contacted, and the sample 15 and tantalum sheet 16 are contacted;

[0032] The lower portion of adapter 2 is fixedly connected with multiple second electric elements 7, and the outside of multiple second electric elements 7 is all sleeved with contact plate 6, and the number of contact plate 6 is two groups, and the end of contact plate 6 away from second electric element 7 and K-type thermocouple 12 are contacted.

[0033] In this embodiment, the adapter 2 and the base plate 3 are slidingly connected, when the base plate 3 slides to the appropriate position on the adapter 2, the protruding part of the alumina plate 13 is in contact with the circuit board 4, the lower part of the K-type thermocouple 12 is in contact with the contact plate 6, the adapter 2 and the first electrical element 5 are respectively sleeved on the outer side of the first electrical element 5 and the second electrical element 7, so that an complete electrical circuit can be formed between the circuit board 4 and the contact plate 6, the sample holder 10 and the K-type thermocouple 12 are slidingly connected, the K-type thermocouple 12 has good linearity, large thermoelectric power, high sensitivity, good stability and uniformity, and strong oxidation resistance, the two K-type thermocouples 12 are connected through the connecting plate 22, the connecting plate 22 is in contact with the alumina plate 13, so as to measure the temperature on the alumina plate 13, the alumina plate 13 is in contact with the tantalum foil 14, the outer side of the tantalum foil 14 is wrapped with the sample 15, the sample 15 is in contact with the tantalum sheet 16, when the second molybdenum screw 19 is rotated, the tantalum sheet 16 can be reinforced, so that the K-type thermocouple 12, the alumina plate 13 and the tantalum foil 14 are further fixed on the sample holder 10, and the overall stability of the device is ensured.

[0034] Embodiment two

[0035] As shown in Figures 1-8 based on the basis of embodiment one, the outer side of the adapter 2 is fixedly connected with the first electrical element 5, the outer side of the first electrical element 5 is movably connected with the tantalum foil 14, the lower part of the first electrical element 5 is movably connected with the K-type thermocouple 12, the lower part of the adapter 2 is fixedly connected with the transfer plate 21, the side of the adapter 2 away from the first electrical element 5 is fixedly connected with the additional plate 20, and the side of the adapter 2 away from the base plate 3 is movably connected with the mechanical rotating shaft 9.

[0036] The outer side of the first electrical element 5 is sleeved with the circuit board 4, the number of the first electrical element 5 is two groups, and the end of the circuit board 4 away from the first electrical element 5 is fixedly connected with the alumina plate 13.

[0037] The end of the U-shaped connecting rod 1 away from the base plate 3 is fixedly connected with the fixed block 8, and the side of the fixed block 8 away from the adapter 2 is rotatably connected with the mechanical rotating shaft 9.

[0038] In this embodiment, the U-shaped connecting rod 1 and the adapter 2 are fixedly connected, the upper part of the U-shaped connecting rod 1 is fixedly connected with the fixed block 8, which is used to maintain the stability of the whole device, the upper part of the fixed block 8 is rotatably connected with the mechanical rotating shaft 9, the mechanical rotating shaft 9 can rotate the device, the mechanical rotating shaft 9 is connected to a mechanical hand with XYZ and rotation freedom, the lower part of the adapter 2 is fixedly connected with the transfer plate 21, the transfer plate 21 is suitable for the transfer plate of the probe for STM and AFM measurement, so as to be placed in a position which can be sputter cleaned.

[0039] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An insulator sample heating device, comprising a U-shaped connecting rod (1) and an adapter (2), characterized in that: The U-shaped connecting rod (1) and the adapter (2) are fixedly connected, the adapter (2) and the first molybdenum screw (18) are threadedly connected, a base plate (3) is slidably provided on the side of the adapter (2) away from the U-shaped connecting rod (1), a sample holder (10) is fixedly connected on the side of the base plate (3) away from the adapter (2), and a sample heating assembly is provided on the side of the sample holder (10) away from the base plate (3), the sample heating assembly comprising a K-type thermocouple (12), a tantalum foil (14) and a sample (15); The outer side of the adapter (2) is fixedly connected to a first electrical component (5), the outer side of the first electrical component (5) is movably connected to a tantalum foil (14), the lower part of the first electrical component (5) is movably connected to a K-type thermocouple (12), the lower part of the adapter (2) is fixedly connected to a transfer plate (21), the side of the adapter (2) away from the first electrical component (5) is fixedly connected to an additional plate (20), and the side of the adapter (2) away from the base plate (3) is movably connected to a mechanical shaft (9).

2. The insulator sample heating device according to claim 1, characterized in that: An open groove (17) is provided on a side of the sample holder (10) away from the substrate (3); the sample holder (10) is threadedly connected to a second molybdenum screw (19); the number of the second molybdenum screws (19) is multiple, and the multiple second molybdenum screws (19) are all threadedly connected to the tantalum sheet (16); the tantalum sheet (16) is in contact with the sample holder (10) on a side close to the U-shaped connecting rod (1).

3. The insulator sample heating device according to claim 1, characterized in that: The sample holder (10) is provided with a sliding groove (11) on a side away from the substrate (3), and the sliding grooves (11) are provided in two groups. The inner side of the sliding groove (11) is slidably connected to the K-type thermocouple (12). The K-type thermocouple (12) is fixedly connected to a connecting plate (22) on a side away from the sample holder (10). An aluminum oxide plate (13) is provided on a side of the connecting plate (22) away from the K-type thermocouple (12). The aluminum oxide plate (13) is in contact with the tantalum foil (14), the tantalum foil (14) is in contact with the sample (15), and the sample (15) is in contact with the tantalum sheet (16).

4. The insulator sample heating device according to claim 1, characterized in that: A circuit board (4) is sleeved on the outer side of the first electrical component (5), the number of the first electrical components (5) is two groups, and one end of the circuit board (4) away from the first electrical component (5) is fixedly connected to the aluminum oxide plate (13).

5. The insulator sample heating device according to claim 1, characterized in that: A plurality of second electrical components (7) are fixedly connected to the lower portion of the adapter (2), and contact plates (6) are sleeved on the outer sides of the plurality of second electrical components (7). The number of the contact plates (6) is two groups, and one end of the contact plate (6) away from the second electrical component (7) is in contact with a K-type thermocouple (12).

6. The insulator sample heating device according to claim 1, characterized in that: One end of the U-shaped connecting rod (1) away from the base plate (3) is fixedly connected to a fixing block (8), and the side of the fixing block (8) away from the adapter (2) is rotatably connected to a mechanical rotating shaft (9).

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