Polymer film tensile property detection equipment

Abstract

The utility model discloses a polymer film tensile property detection device in the field of detection devices, which comprises a mounting plate, connecting blocks are slidably mounted at two ends of the upper surface of the mounting plate along the horizontal direction, and fixing plates are fixed at two ends of the upper surface of each connecting block. Second screws are rotationally installed in the middles of the opposite faces of the fixing plates on the same connecting block, a second connecting rod is jointly fixed between the opposite ends of the second screws located at the same end, second moving blocks are arranged on the outer sides of the second screws in a threaded and sleeving mode, and electric clamping jaws are installed on the surfaces of the ends, close to the middle of the mounting plate, of the second moving blocks. In the use process, the tensile property detection equipment can be conveniently adjusted, and the tensile property detection equipment is suitable for carrying out tensile property detection on polymer films with different widths, so that the application range of the tensile property detection equipment in use is conveniently ensured, and the tensile property detection on the polymer films is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of testing equipment, in particular to a polymer film tensile performance testing device. Background Art

[0002] Polymer film refers to polymer membrane, which is a film made of organic polymer. With the development of petroleum industry and science and technology, the application field of polymer membrane has been continuously expanded, from the initial packaging film to intelligent polymer membrane, polymer functional membrane, etc. Among them, the most widely used are selective separation membranes, such as ion exchange membranes, microporous filtration membranes, ultrafiltration membranes, liquid membranes, liquid crystal membranes, etc.

[0003] The fields in which polymer films have been applied include nuclear fuel and metal refining, gas separation, seawater desalination, ultrapure water preparation, waste treatment, artificial organ manufacturing, medicine, food, agriculture, chemical industry, etc. After the polymer film is processed, the tensile properties of the polymer film need to be tested using tensile performance testing equipment.

[0004] However, the disadvantage of the existing tensile performance testing equipment is that it is not convenient to adjust the tensile performance testing equipment, which is not conducive to tensile performance testing of polymer films of different widths, which affects the scope of application of the tensile performance testing equipment and is not conducive to tensile performance testing of polymer films.

[0005] Therefore, we proposed a polymer film tensile properties testing device. Utility Model Content

[0006] The purpose of the utility model is to provide a polymer film tensile performance testing device to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A polymer film tensile performance testing device comprises a mounting plate, both ends of the upper surface of the mounting plate are slidably mounted with connecting blocks in the horizontal direction, both ends of the upper surface of the connecting block are fixed with fixing plates, second screws are rotatably mounted in the middle of opposite surfaces of the fixing plates on the same connecting block, a second connecting rod is commonly fixed between opposite ends of the second screws located at the same end, the thread patterns on the second screws located at the same end are in opposite directions, a second movable block is threadedly sleeved on the outer side of the second screw, and an electric clamp is mounted on the surface of one end of the second movable block close to the middle of the mounting plate.

[0009] As a further solution of the utility model: a second rotating rod is fixed to one end of the second screw rod away from the second connecting rod, the second rotating rods penetrate the two side surfaces of the corresponding positions on the corresponding fixed plates, and the second rotating rods are rotatably connected to the corresponding positions on the corresponding fixed plates through bearings.

[0010] By adopting the above technical solution: the provision of the second rotating rod helps to limit the second screw rod, thereby facilitating the stable rotation of the second screw rod.

[0011] As a further solution of the utility model: a second rotating motor is installed on a side surface of a fixed plate located at one end of the connecting block away from the second movable block corresponding to the second rotating rod, and the output end of the second rotating motor faces the corresponding second rotating rod and is fixedly connected to the opposite end on the corresponding second rotating rod.

[0012] By adopting the above technical solution: the provision of the second rotating motor helps to drive the second rotating rod to rotate.

[0013] As a further solution of the utility model: a card block is fixed in the middle of the lower surface of the second movable block, and a matching and horizontal card slot is opened on the upper surface of the connecting block corresponding to the card block. The card blocks are located in the corresponding card slots and are slidably connected with the corresponding card slots in the horizontal direction.

[0014] By adopting the above technical solution: the provision of the card slot and the card block is helpful to limit the second moving block, so as to facilitate the stable movement of the second moving block.

[0015] As a further solution of the utility model: a first movable block is fixed in the middle of the lower surface of the connecting block, and a matching and horizontal retaining groove corresponding to the first movable block is opened in the middle of the upper surface of the mounting plate, and the first movable blocks are located in the retaining grooves and are slidably connected with the retaining grooves in a horizontal direction.

[0016] By adopting the above technical solution: the provision of the first moving block helps to move the connecting block, making it easier to use the connecting block.

[0017] As a further solution of the utility model: a fixed block is fixed on the middle part of the mounting plate located in the retention groove, and a first connecting rod is rotatably installed on the middle part of the fixing block through a bearing. The first connecting rod is in a horizontal state and passes through the two end surfaces at corresponding positions on the fixing block, and first screws are fixed at both ends of the first connecting rod.

[0018] By adopting the above technical solution: the provision of the fixed block helps to limit the first connecting rod, thereby facilitating the stable rotation of the first connecting rod.

[0019] As a further solution of the utility model: the thread patterns on the first screws at both ends are in opposite directions, the first screws are in a horizontal state and pass through the two end surfaces of the corresponding positions on the corresponding first moving blocks, the first screws are threadedly connected to the corresponding first moving blocks, and the first rotating rod is fixed to one end of the first screw away from the first connecting rod.

[0020] By adopting the above technical solution: the provision of the first rotating rod helps to limit the position of the first screw rod.

[0021] As a further solution of the utility model: the first rotating rods all penetrate the inner surface and the outer surface of the corresponding position on the mounting plate, the first rotating rods are rotatably connected with the corresponding position on the mounting plate through bearings, and a first rotating motor is installed in the middle part of the surface of one end of the mounting plate corresponding to the first rotating rod, and the output end of the first rotating motor faces the first rotating rod and is fixedly connected with the opposite end on the corresponding first rotating rod.

[0022] By adopting the above technical solution: the provision of the first rotating motor helps to drive the first rotating rod to rotate.

[0023] Compared with the prior art, the beneficial effects of the utility model are:

[0024] 1. In the utility model, when the second screw is rotated, the second moving block threadably connected to the second screw will move in a relative or opposite direction along the outer side of the second screw. When the second moving block moves, it can drive the electric clamp to move, so as to adjust the distance between the electric clamps. When in use, it is convenient to adjust the tensile performance testing equipment, which is helpful for tensile performance testing of polymer films of different widths, so as to ensure the applicable scope of the tensile performance testing equipment when in use, and is helpful for tensile performance testing of polymer films.

[0025] 2. In the utility model, the connecting block can limit the second movable block through the card slot and the card block so as to stably move the second movable block. When the first screw rotates, the first movable block threadably connected to the first screw will move in the opposite direction along the retention groove on the mounting plate. When the first movable block moves in the opposite direction, the electric clamp can be driven to move in the opposite direction through the installed connecting block, fixed plate, second rotating rod, second screw and second movable block. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the structure of the utility model;

[0027] Figure 2 This is a schematic diagram of the mounting plate structure of the utility model;

[0028] Figure 3 This is a schematic diagram of the connection block structure of the utility model;

[0029] Figure 4 This is a schematic diagram of the structure of the second moving block of the utility model.

[0030] In the figure: 1. mounting plate; 2. retention groove; 3. fixed block; 4. first moving block; 5. second moving block; 6. connecting block; 7. first rotating motor; 8. second rotating motor; 9. first rotating rod; 10. second rotating rod; 11. first screw rod; 12. second screw rod; 13. first connecting rod; 14. second connecting rod; 15. fixing plate; 16. clamping block; 17. clamping groove; 18. electric clamp. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] See also Figures 1 to 4 In the embodiment of the utility model, a polymer film tensile performance testing device includes a mounting plate 1, both ends of the upper surface of the mounting plate 1 are slidably mounted with connecting blocks 6 in the horizontal direction, both ends of the upper surface of the connecting block 6 are fixed with fixing plates 15, and the middle part of the opposite surface of the fixing plate 15 on the same connecting block 6 is rotatably mounted with a second screw rod 12, and the opposite ends of the second screw rod 12 at the same end are commonly fixed with a second connecting rod 14, and the thread lines on the second screw rod 12 at the same end are in opposite directions, and the outer side of the second screw rod 12 is threadedly sleeved with a second moving block 5, and the second moving block 5 is close to the middle of the mounting plate 1 An electric clamp 18 is installed on the surface of one end. When the second screw 12 rotates, the second moving block 5 threadedly connected to the second screw 12 will move along the outer side of the second screw 12 in a relative or opposite direction. When the second moving block 5 moves, it can drive the electric clamp 18 to move, so as to adjust the distance between the electric clamps 18. When in use, it is convenient to adjust the tensile performance testing equipment, which helps to apply the tensile performance testing of polymer films of different widths, so as to ensure the applicable scope of the tensile performance testing equipment when in use, which helps to perform tensile performance testing on polymer films.

[0033] Among them, a second rotating rod 10 is fixed to the end of the second screw 12 away from the second connecting rod 14, and the second rotating rod 10 passes through the two side surfaces of the corresponding positions on the corresponding fixed plate 15. The second rotating rod 10 is rotatably connected with the corresponding positions on the corresponding fixed plate 15 through bearings. The second rotating rod 10 helps to limit the second screw 12, which is convenient for stably rotating the second screw 12; a second rotating motor 8 is installed on the side surface of the fixed plate 15 located at one end of the connecting block 6 away from the second movable block 5, corresponding to the second rotating rod 10, and the output end of the second rotating motor 8 faces the corresponding second rotating rod 10 and is fixedly connected with the opposite end on the corresponding second rotating rod 10, and the second rotating motor 8 helps to drive the second rotating rod 10 to rotate.

[0034] A card block 16 is fixed in the middle of the lower surface of the second movable block 5, and a matching and horizontal card groove 17 is opened on the upper surface of the connecting block 6 corresponding to the card block 16. The card blocks 16 are all located in the corresponding card grooves 17 and are slidably connected with the corresponding card grooves 17 in the horizontal direction. The card grooves 17 and the card blocks 16 help to limit the second movable block 5, which is convenient for stably moving the second movable block 5; a first movable block 4 is fixed in the middle of the lower surface of the connecting block 6, and a matching and horizontal retaining groove 2 is opened in the middle of the upper surface of the mounting plate 1 corresponding to the first movable block 4. The first movable block 4 is located in the retaining groove 2 and is slidably connected with the retaining groove 2 in the horizontal direction. The first movable block 4 helps to move the connecting block 6, which is convenient for using the connecting block 6.

[0035] A fixing block 3 is fixed to the middle part of the mounting plate 1 in the retention groove 2, and a first connecting rod 13 is rotatably installed on the middle part of the fixing block 3 through a bearing. The first connecting rod 13 is in a horizontal state and passes through the two end surfaces of the corresponding position on the fixing block 3. First screws 11 are fixed to both ends of the first connecting rod 13. The fixing block 3 helps to limit the first connecting rod 13, so as to facilitate the stable rotation of the first connecting rod 13; the thread patterns on the first screws 11 at both ends are in opposite directions, the first screws 11 are in a horizontal state and pass through the two end surfaces of the corresponding position on the corresponding first moving block 4, and the first screws 11 are both connected to the corresponding first moving block 4 They are threadedly connected with each other, and a first rotating rod 9 is fixed to one end of the first screw 11 away from the first connecting rod 13, and the first rotating rod 9 helps to limit the first screw 11; the first rotating rods 9 all penetrate the inner surface and the outer surface of the corresponding position on the mounting plate 1, and the first rotating rods 9 are rotatably connected with the corresponding position on the mounting plate 1 through bearings, and a first rotating motor 7 is installed in the middle of the surface of one end of the mounting plate 1 corresponding to the first rotating rod 9, and the output end of the first rotating motor 7 faces the first rotating rod 9 and is fixedly connected with the opposite end on the corresponding first rotating rod 9, and the first rotating motor 7 helps to drive the first rotating rod 9 to rotate.

[0036] The working principle of the utility model is: during use, the mounting plate 1 is corresponded to the position where the outside world needs to use it, and the mounting plate 1 is further installed between the position where the outside world needs to use it, so as to stably use the mounting plate 1. The mounting plate 1 can support and limit the connecting block 6 and the various components assembled on the connecting block 6 through the first screw rod 11 and the first moving block 4, which helps to stably use the connecting block 6 and the various components assembled on the connecting block 6.

[0037] The spacing between the electric clamps 18 is adjusted according to the width of the polymer film that needs to be tested for tensile properties, and the second rotating motor 8 on the fixed plate 15 is turned on. The fixed plate 15 can support and limit the second rotating motor 8, which is convenient for the stable use of the second rotating motor 8. When the second rotating motor 8 is turned on, the output end of the second rotating motor 8 can drive the second rotating rod 10 to rotate. When the second rotating rod 10 rotates, it can drive the second screw 12 to rotate. When the second screw 12 rotates, it can drive the second screw 12 at the other end to rotate through the second connecting rod 14. The fixed plate 15 can limit the second screw 12 through the second rotating rod 10, which is helpful for the stable use of the second rotating motor 8. When the screw 12 rotates, the second screw 12 rotates, which causes the second movable block 5 threadedly connected to the second screw 12 to move in a relative or opposite direction along the outer side of the second screw 12. When the second movable block 5 moves, it can drive the clamping block 16 to move along the clamping groove 17 on the connecting block 6. The connecting block 6 can limit the second movable block 5 through the clamping groove 17 and the clamping block 16 to facilitate the stable movement of the second movable block 5. When the second movable block 5 moves, it can drive the electric clamping jaws 18 to move, so as to adjust the spacing between the electric clamping jaws 18, which helps to make the spacing between the electric clamping jaws 18 compatible with the width of the polymer film that needs to be tested for tensile properties.

[0038] After the spacing between the electric clamps 18 is adjusted, the two ends of the polymer film that needs to be tested for tensile performance are respectively matched to the electric clamps 18, and the polymer film is clamped and limited by the electric clamps 18, and the first rotating motor 7 on the mounting plate 1 is further opened. The mounting plate 1 can support and limit the first rotating motor 7 to facilitate the stable use of the first rotating motor 7. When the first rotating motor 7 is turned on, the output end of the first rotating motor 7 can drive the first rotating rod 9 to rotate, and when the first rotating rod 9 rotates, it can drive the first screw 11 to rotate. When the first screw 11 rotates, it will drive the first screw 11 at the other end to rotate through the first connecting rod 13. The fixing block 3 can limit the first screw 11 by the first connecting rod 13, and the mounting plate 1 can limit the first screw 11 by the first rotating rod 9, which is helpful to stably rotate the first screw 11.

[0039] When the first screw 11 rotates, the first movable block 4 threadedly connected to the first screw 11 will move in the opposite direction along the retention groove 2 on the mounting plate 1. When the first movable block 4 moves in the opposite direction, it can drive the electric clamp 18 to move in the opposite direction through the installed connecting block 6, the fixed plate 15, the second rotating rod 10, the second screw 12 and the second movable block 5. When the electric clamps 18 at both ends move in the opposite directions, they will pull the clamped and limited polymer film, and the degree of pulling and the condition of the polymer film will be recorded and analyzed to detect the tensile properties of the polymer film.

[0040] During use, it is convenient to adjust the tensile performance testing equipment, which helps to apply the tensile performance testing to polymer films of different widths, so as to ensure the applicable scope of the tensile performance testing equipment when used, which helps to apply the tensile performance testing to polymer films.

[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A polymer film tensile property testing device, comprising a mounting plate (1), characterized in that: Both ends of the upper surface of the mounting plate (1) are slidably mounted with connection blocks (6) in a horizontal direction, and both ends of the upper surface of the connection block (6) are fixed with fixed plates (15). A second screw rod (12) is rotatably mounted in the middle of the opposite surface of the fixed plate (15) on the same connection block (6), and a second connecting rod (14) is fixed between the opposite ends of the second screw rod (12) located at the same end. The thread patterns on the second screw rod (12) located at the same end are in opposite directions, and a second movable block (5) is threadedly sleeved on the outer side of the second screw rod (12). An electric clamp (18) is mounted on the surface of one end of the second movable block (5) close to the middle of the mounting plate (1).

2. The polymer film tensile property testing device according to claim 1, characterized in that: A second rotating rod (10) is fixed to one end of the second screw rod (12) away from the second connecting rod (14); the second rotating rod (10) penetrates the two side surfaces of the corresponding position on the corresponding fixed plate (15); and the second rotating rod (10) is rotatably connected to the corresponding position on the corresponding fixed plate (15) via a bearing.

3. A polymer film tensile property testing device according to claim 2, characterized in that: A second rotating motor (8) is mounted on a surface of a fixed plate (15) at one end of the connecting block (6) which is away from the second moving block (5) and corresponds to the second rotating rod (10). An output end of the second rotating motor (8) faces the corresponding second rotating rod (10) and is fixedly connected to an opposite end on the corresponding second rotating rod (10).

4. The polymer film tensile property testing device according to claim 3, characterized in that: A clamping block (16) is fixed in the middle of the lower surface of the second moving block (5); a matching clamping slot (17) corresponding to the clamping block (16) is provided on the upper surface of the connecting block (6); the clamping blocks (16) are located in the corresponding clamping slots (17) and are slidably connected with the corresponding clamping slots (17) in the horizontal direction.

5. The polymer film tensile property testing device according to claim 4, characterized in that: A first moving block (4) is fixed in the middle of the lower surface of the connecting block (6); a matching and horizontal retaining groove (2) is provided in the middle of the upper surface of the mounting plate (1) corresponding to the first moving block (4); the first moving block (4) is located in the retaining groove (2) and is slidably connected to the retaining groove (2) in a horizontal direction.

6. The polymer film tensile property testing device according to claim 5, characterized in that: A fixing block (3) is fixed in the middle of the mounting plate (1) in the retention groove (2), and a first connecting rod (13) is rotatably mounted in the middle of the fixing block (3) via a bearing. The first connecting rod (13) is in a horizontal state and passes through the two end surfaces at corresponding positions on the fixing block (3), and first screw rods (11) are fixed at both ends of the first connecting rod (13).

7. The polymer film tensile property testing device according to claim 6, characterized in that: The thread patterns on the first screw rods (11) at both ends are in opposite directions. The first screw rods (11) are in a horizontal state and penetrate the two end surfaces at corresponding positions on the corresponding first moving blocks (4). The first screw rods (11) are threadedly connected to the corresponding first moving blocks (4). The first rotating rod (9) is fixed to one end of the first screw rod (11) away from the first connecting rod (13).

8. The polymer film tensile property testing device according to claim 7, characterized in that: The first rotating rods (9) all penetrate the inner surface and the outer surface of the corresponding position on the mounting plate (1); the first rotating rods (9) are rotatably connected to the corresponding position on the mounting plate (1) through bearings; a first rotating motor (7) is installed at the middle of the surface of one end of the mounting plate (1) corresponding to the first rotating rod (9); the output end of the first rotating motor (7) faces the first rotating rod (9) and is fixedly connected to the opposite end on the corresponding first rotating rod (9).

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