Constant-temperature tensile testing device for metal organic film

Abstract

The utility model discloses a metal organic film constant-temperature tensile testing device, and particularly relates to the technical field of film performance testing, the metal organic film constant-temperature tensile testing device comprises a constant-temperature box, the bottom wall of the constant-temperature box is fixedly connected with a first fixing block, the top of the first fixing block is fixedly provided with a first fixing assembly, and the top of the first fixing block is provided with a cutting assembly; a second sliding groove is formed in the top of the first fixing block, and an inner cavity of the second sliding groove is rotationally connected with a lead screw. According to the constant-temperature tensile testing device for the metal organic film, sample cutting can be carried out on the metal organic film through the design of the cutting assembly, the movable frame can be pressed to enable the pressing cylinder to be in contact with the metal organic film before equipment operation, then the handle is pulled to enable the pressing cylinder to roll on the surface of the metal organic film, and the metal organic film is subjected to constant-temperature tensile testing. The material at the edge of the metal organic film is cut off in cooperation with a mold, and a middle sample is directly taken for stretching operation, so that the working efficiency of workers is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to thin film performance test technical field, especially relate to a metal organic thin film constant temperature tensile testing device. BACKGROUND

[0002] Metal organic thin film is a thin film material composed of metal ions and organic ligands. These films usually have specific structures and properties and can be used for various applications such as optoelectronic devices, sensors, catalysts, etc.

[0003] Chinese patent document CN207163799U discloses a thin film constant temperature tensile testing device, which comprises a constant temperature oven, a lower clamp fixedly arranged on the bottom of the constant temperature oven, and an upper clamp arranged on the top of the constant temperature oven and placed inside through a lifting rod. The top of the constant temperature oven is provided with a tensile tester, and the tensile tester is provided with a manual rotary knob for adjusting the lifting of the lifting rod. By arranging the lower clamp and the lower clamp in the constant temperature oven, the mechanical properties of the thin film can be effectively tested under various temperature conditions.

[0004] The above-mentioned patent document can realize the stretching of the thin film, but the sample cutting of the thin film sample is required during the stretching process, and then the sample thin film is fixed on the device. The operation steps are more, and it is not convenient for subsequent test operation, so the problem of directly cutting the sample after fixing and then stretching needs to be solved. UTILITY MODEL CONTENT

[0005] The main purpose of the utility model is to provide a metal organic thin film constant temperature tensile testing device, which can effectively solve the problem of directly cutting the sample after fixing and then stretching.

[0006] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0007] A metal organic thin film constant temperature tensile testing device, comprising a constant temperature oven, a fixed block one is fixedly connected to the bottom wall of the constant temperature oven, a fixed component one is fixedly installed on the top of the fixed block one, a cutting component is arranged on the top of the fixed block one, a sliding groove two is opened on the top of the fixed block one, a lead screw is rotatably connected in the inner cavity of the sliding groove two, a fixed component two is slidably connected to the outer surface of the lead screw, one end of the lead screw penetrates through the constant temperature oven and extends to the outside, a supporting seat is fixedly connected to one end of the constant temperature oven, a motor is fixedly installed on the top of the supporting seat, and the output end of the motor is fixedly connected with the lead screw through a shaft coupling.

[0008] Preferably, the fixed assembly one includes a fixed block two, the bottom of the fixed block two is fixedly connected with the top of the fixed block one, a plurality of uniformly distributed threaded holes are formed in the top of the fixed block two, press assemblies are threadedly connected with the inner surfaces of the threaded holes, and a plurality of uniformly distributed limiting grooves are formed in the fixed block two.

[0009] Preferably, the press assembly includes three threaded columns, the outer surfaces of the threaded columns are threadedly connected with the inner surfaces of the threaded holes, a pressing plate one is rotatably connected with the bottoms of the three threaded columns, and a plurality of limiting blocks matched with the limiting grooves are fixedly connected with one end of the pressing plate one.

[0010] Preferably, the cutting assembly includes a support frame, the bottom of the support frame is fixedly connected with the top of the fixed block one, sliding grooves one are formed in the front end and the rear end of the support frame, a pressing cylinder is slidably connected between the two sliding grooves one, moving frames are fixedly connected with the front end and the rear end of the pressing cylinder, a handle is fixedly connected with the top of the moving frame, and two symmetrically distributed molds are fixedly connected with the top of the fixed block one.

[0011] Preferably, the top edges of the two molds are designed in a tapered shape.

[0012] Preferably, the fixed assembly two includes a moving block, the moving block is slidably connected with the outer surface of a lead screw, a hydraulic cylinder is fixedly installed at the top of the moving block, the piston rod of the hydraulic cylinder penetrates through the top of the moving block and extends into the moving block, two symmetrically distributed limiting columns are fixedly connected with the bottom wall of the moving block, and a press plate two is fixedly connected with the bottom of the piston rod of the hydraulic cylinder.

[0013] Preferably, anti-skid lines are arranged at the bottoms of the press plate one and the press plate two.

[0014] Compared with the prior art, the utility model has the advantages of the following:

[0015] The cutting assembly can realize sample cutting of the metal organic thin film, the moving frame can be pressed to make the pressing cylinder contact with the metal organic thin film before the equipment runs, then the handle is pulled to make the pressing cylinder roll on the surface of the metal organic thin film, the material at the edge of the metal organic thin film is cut off by cooperating with the mold, the middle sample is directly taken out for stretching operation, and the working efficiency of the staff is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an overall structure schematic view of the utility model;

[0017] Figure 2 It is an overall structure sectional view of the utility model;

[0018] Figure 3The partial structure cutaway schematic view of the utility model;

[0019] Figure 4 The another visual angle integral structure cutaway schematic view of the utility model;

[0020] Figure 5 The pressing assembly structure schematic view of the utility model;

[0021] Figure 6 The Figure 3 The enlarged schematic view of A in the middle;

[0022] Figure 7 The Figure 3 The enlarged schematic view of B in the middle.

[0023] In the figure: 1, constant temperature box;2, fixed block one;3, fixed assembly one;31, fixed block two;32, threaded hole;33, pressing assembly;331, threaded column;332, pressing plate one;333, limit block;34, limit slot;4, cutting assembly;41, support frame;42, sliding groove one;43, pressing cylinder;44, moving frame;45, handle;46, mold;5, sliding groove two;6, lead screw;7, fixed assembly two;71, moving block;72, hydraulic cylinder;73, limit column;74, pressing plate two;8, support seat;9, motor. Specific implementation

[0024] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0025] The constant temperature box 1 used in the scheme is the conventional design of prior art, mainly used for guaranteeing that the operation environment is stably at the same temperature, facilitating subsequent operation detection.

[0026] For example, Figure 2 , Figure 3 , Figure 5 And Figure 6As shown, a thermostatic tensile testing device for metal-organic thin films includes a thermostatic chamber 1. A fixing block 2 is fixedly connected to the bottom wall of the thermostatic chamber 1. A fixing component 3 is fixedly installed on the top of the fixing block 2. The fixing component 3 includes a fixing block 31. The bottom of the fixing block 31 is fixedly connected to the top of the fixing block 2. The top of the fixing block 31 has several evenly distributed threaded holes 32. The inner surface of the threaded holes 32 is threadedly connected to a pressing component 33. The pressing component 33 includes three threaded posts 331. The outer surface of the threaded posts 331 is threadedly connected to the inner surface of the threaded holes 32. The bottom of the three threaded posts 331 is rotatably connected to a pressure plate 332. One end of the pressure plate 332 is fixedly connected to several limiting blocks 333 that match the limiting grooves 34. The fixing block 31 has several evenly distributed limiting grooves 34 inside.

[0027] First, place the metal organic film at the bottom of the inner cavity of the fixing block 31, then rotate the threaded column 331 to make the pressure plate 332 press the metal organic film for fixing. During the descent of the pressure plate 332, the limiting block 333 will slide and limit within the limiting groove 34, making the fixing process more stable.

[0028] like Figure 3 and Figure 7 As shown, a cutting component 4 is provided on the top of the fixed block 2. The cutting component 4 includes a support frame 41. The bottom of the support frame 41 is fixedly connected to the top of the fixed block 2. The front and rear ends of the support frame 41 are provided with sliding grooves 42. A pressing cylinder 43 is slidably connected between the two sliding grooves 42. A movable frame 44 is fixedly connected to the front and rear ends of the pressing cylinder 43. A handle 45 is fixedly connected to the top of the movable frame 44. Two symmetrically distributed molds 46 are fixedly connected to the top of the fixed block 2. The top edges of the two molds 46 are tapered.

[0029] After the metal-organic film is initially fixed by the fixing component 3, it is placed on the mold 46 and then fixed by the fixing component 7. Then, the moving frame 44 is pressed down to make the pressing cylinder 43 contact the metal-organic film. Then, the handle 45 is pulled to make the pressing cylinder 43 press on the surface of the metal-organic film. Since the top edge of the mold 46 is tapered, it is easy to cut the metal-organic film.

[0030] like Figure 1 , Figure 3 and Figure 4As shown, the fixed block two 2 top is provided with a chute two 5, the inner cavity of the chute two 5 is rotatably connected with a lead screw 6, the outer surface of the lead screw 6 is slidably connected with a fixed assembly two 7, one end of the lead screw 6 penetrates the thermostat 1 and extends in the outside, the fixed assembly two 7 includes a moving block 71, the moving block 71 is slidably connected to the outer surface of the lead screw 6, a hydraulic cylinder 72 is fixedly installed on the top of the moving block 71, and the piston rod of the hydraulic cylinder 72 penetrates the top of the moving block 71 and extends in the inside of the moving block 71, the bottom wall of the moving block 71 is fixedly connected with two limit posts 73 which are symmetrically distributed, the piston rod of the hydraulic cylinder 72 is fixedly connected with a pressing plate two 74 at the bottom, the bottom of the pressing plate one 332 and the pressing plate two 74 is provided with anti-skid lines, one end of the thermostat 1 is fixedly connected with a support seat 8, the top of the support seat 8 is fixedly installed with a motor 9, and the output end of the motor 9 is fixedly connected with the lead screw 6 through a shaft coupling;

[0031] After the fixed assembly one 3 fixes the metal organic thin film, the other end of the metal organic thin film is placed in the inner cavity of the moving block 71, then the hydraulic cylinder 72 is started, at this time the piston rod of the hydraulic cylinder 72 will press the pressing plate two 74 downward to fix the metal organic thin film, after the metal organic thin film sample is cut, the motor 9 is started, at this time the output end of the motor 9 drives the lead screw 6 to rotate through the shaft coupling, so as to further drive the moving block 71 to slide, and then the metal organic thin film sample is stretched for detection.

[0032] The working principle of the utility model is as follows: firstly, the cabinet door of the thermostat 1 is opened, then the metal organic thin film is placed on the inner cavity bottom of the fixed block two 31, then the pressing plate one 332 is pressed to fix the metal organic thin film by rotating the threaded column 331, the limit block 333 will slide in the limit groove 34 during the descending process of the pressing plate one 332, then the other end of the metal organic thin film is placed in the inner cavity of the moving block 71, then the hydraulic cylinder 72 is started, at this time the piston rod of the hydraulic cylinder 72 will press the pressing plate two 74 downward to fix the metal organic thin film, at this time the metal organic thin film is placed on the mold 46, then is fixed through the fixed assembly two 7, then the moving frame 44 is pressed, the pressing cylinder 43 is in contact with the metal organic thin film, then the handle 45 is pulled to press the pressing cylinder 43 on the surface of the metal organic thin film, after pressing, the metal organic thin film sample is finished, then the motor 9 is started, at this time the output end of the motor 9 drives the lead screw 6 to rotate through the shaft coupling, so as to further drive the moving block 71 to slide, and then the metal organic thin film sample is stretched for detection.

[0033] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A metal organic thin film constant temperature tensile testing device, comprising a constant temperature oven (1), characterized in that: The bottom wall of the thermostat (1) is fixedly connected with a fixed block one (2), the top of the fixed block one (2) is fixedly installed with a fixed assembly one (3), the top of the fixed block one (2) is provided with a cutting assembly (4), the top of the fixed block one (2) is provided with a sliding groove two (5), the inner cavity of the sliding groove two (5) is rotatably connected with a lead screw (6), the outer surface of the lead screw (6) is slidably connected with a fixed assembly two (7), one end of the lead screw (6) penetrates through the thermostat (1) and extends to the outside, one end of the thermostat (1) is fixedly connected with a support base (8), the top of the support base (8) is fixedly installed with a motor (9), and the output end of the motor (9) is fixedly connected with the lead screw (6) through a shaft coupling.

2. The metal-organic thin film constant temperature tensile testing device according to claim 1, characterized in that: The fixed assembly one (3) comprises a fixed block two (31), the bottom of the fixed block two (31) is fixedly connected with the top of the fixed block one (2), a plurality of thread holes (32) are evenly arranged on the top of the fixed block two (31), the inner surface of the thread hole (32) is threadedly connected with a pressing assembly (33), and a plurality of limiting grooves (34) are evenly arranged in the fixed block two (31).

3. The metal-organic thin film constant temperature tensile testing device according to claim 2, characterized in that: The pressing assembly (33) comprises three threaded columns (331), the outer surface of the threaded column (331) is threadedly connected with the inner surface of the thread hole (32), the bottoms of the three threaded columns (331) are rotatably connected with a pressing plate one (332), and one end of the pressing plate one (332) is fixedly connected with a plurality of limiting blocks (333) matched with the limiting grooves (34).

4. The metal-organic thin film constant temperature tensile testing device according to claim 1, characterized in that: The cutting assembly (4) comprises a support frame (41), the bottom of the support frame (41) is fixedly connected with the top of the fixed block one (2), a sliding groove one (42) is arranged on the front end and the rear end of the support frame (41), a pressing cylinder (43) is slidably connected between the two sliding grooves one (42), the front end and the rear end of the pressing cylinder (43) are fixedly connected with a moving frame (44), the top of the moving frame (44) is fixedly connected with a handle (45), and the top of the fixed block one (2) is fixedly connected with two symmetrical molds (46).

5. The metal-organic thin film constant temperature tensile testing device according to claim 4, characterized in that: The top edges of the two molds (46) are designed in a tapered shape.

6. The metal-organic thin film constant temperature tensile testing device according to claim 3, characterized in that: The fixed assembly two (7) comprises a moving block (71), the moving block (71) is slidably connected to the outer surface of the lead screw (6), the top of the moving block (71) is fixedly installed with a hydraulic cylinder (72), the piston rod of the hydraulic cylinder (72) penetrates through the top of the moving block (71) and extends into the moving block (71), the bottom wall of the moving block (71) is fixedly connected with two symmetrical limiting columns (73), and the piston rod of the hydraulic cylinder (72) is fixedly connected with a pressing plate two (74).

7. The metal-organic thin-film constant temperature tensile testing device according to claim 6, characterized in that: The bottoms of the pressing plate one (332) and the pressing plate two (74) are provided with anti-skid lines.

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