CN220120563U - Film tension experimental device - Google Patents
Film tension experimental device Download PDFInfo
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- CN220120563U CN220120563U CN202321701522.5U CN202321701522U CN220120563U CN 220120563 U CN220120563 U CN 220120563U CN 202321701522 U CN202321701522 U CN 202321701522U CN 220120563 U CN220120563 U CN 220120563U
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- 238000002474 experimental method Methods 0.000 abstract description 4
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- 238000009864 tensile test Methods 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
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Abstract
The utility model discloses a film tension experimental device, which belongs to the technical field of mechanical property detection and comprises a support frame, wherein two rotating seats are fixedly connected to the top of the support frame, a screw rod is rotatably connected between the two rotating seats, a sliding rod is fixedly sleeved between the two rotating seats, a first clamping mechanism is arranged on the inner side of one rotating seat, a first graduated scale is arranged on the first clamping mechanism, and a movable seat is sleeved on the outer side thread of the screw rod. According to the utility model, the two ends of the film are connected through the first clamping mechanism and the second clamping mechanism, the film is fixed at the middle parts of the first clamping mechanism and the second clamping mechanism by utilizing the first graduated scale and the second graduated scale on the top surfaces of the first clamping frame and the second clamping frame, so that the working integrity of film installation is ensured, the inclination and the non-uniformity of stress during film stretching are avoided, the accuracy of film tension experiments is influenced, and the working quality of the film tension experimental device is improved.
Description
Technical Field
The utility model relates to the technical field of mechanical property detection, in particular to a film tension experimental device.
Background
The tensile tester can be used for detecting the physical and mechanical properties of the film, provides data support for the production research and development of the film, can clamp a film sample to be detected between two clamps of the tensile tester in the process of experiments, and drives one clamp to move and stretch the film sample through a linear driving mechanism of the tensile tester.
The utility model patent with the bulletin number of CN216926373U discloses a functional film tension detection device which comprises a workbench and a tension detection assembly arranged at the top of the workbench, wherein the tension detection assembly comprises a bidirectional linear guide rail, and two groups of clamping structures are symmetrically arranged at the top of the bidirectional linear guide rail; the clamping structure comprises clamping plates, one sides of the two groups of clamping plates, which are away from each other, are fixedly connected with threaded bent rods, threaded sleeves are sleeved on the surfaces of the threaded bent rods, and rotating frames are sleeved in the middle of the threaded sleeves; this function film tension detection device can clip the both ends of film through setting up two sets of clamping structure, through two sets of clamping structure reverse movements of two sets of synchronous drive of two linear guide rail, can realize pulling the film and carry out the tensile testing, and the stress point that pulls on the splint is portable, and then can realize the tensile test of even atress and the tensile test of deflection one side, detects more comprehensively to the tensile properties of film. However, the above patent has the following disadvantages: the device can not detect whether the positions of two ends of the film are collinear when the film is arranged on the tension detection device, so that uneven stress occurs when the film is stretched, and the device is not convenient and fast when the film is clamped. Therefore, we propose a film tension experimental device.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model aims to provide a film tension experimental device.
In order to solve the problems, the utility model adopts the following technical scheme:
the utility model provides a film pulling force experimental apparatus, includes the support frame, the top fixedly connected with of support frame rotates the seat, two rotate and be connected with the lead screw between the seat rotate, two the fixed slide bar that has cup jointed between the seat rotate, one the inboard of rotating the seat is provided with first clamping mechanism, be provided with first scale on the first clamping mechanism, the outside screw thread of lead screw has cup jointed and has removed the seat, it cup joints with the slide bar activity to remove the seat, the side fixed mounting who removes the seat has a tension sensor, tension sensor's tip fixedly connected with arm-tie, the arm-tie activity cup joints on the slide bar, the lateral part of arm-tie is provided with second clamping mechanism, be provided with the second scale on the second clamping mechanism, be provided with a plurality of supporting mechanisms on the support frame, another the medial surface of rotating the seat is provided with distance sensor.
As a preferable scheme of the utility model, the supporting mechanism comprises a third electric push rod fixedly arranged on the bottom surface of the supporting frame, and the output end of the third electric push rod extends to the top of the supporting frame and is fixedly connected with the supporting plate.
As a preferable scheme of the utility model, the first clamping mechanism comprises a first clamping frame fixedly connected to the inner side of a rotating seat, a first electric push rod is fixedly arranged on the top surface of the first clamping frame, the output end of the first electric push rod extends to the inner cavity of the first clamping frame and is fixedly connected with a first clamping plate, and the first scale is arranged on the top surface of the first clamping frame.
As a preferable scheme of the utility model, the second clamping mechanism comprises a second clamping frame fixedly connected to the side face of the pull plate, a second electric push rod is fixedly arranged on the top face of the second clamping frame, the output end of the second electric push rod extends to the inner cavity of the second clamping frame and is fixedly connected with a second clamping plate, the second graduated scale is arranged on the top face of the second clamping frame, and the bottom face of the inner cavity of the first clamping frame is flush with the bottom face of the inner cavity of the second clamping frame.
As a preferable scheme of the utility model, a servo motor is fixedly arranged on the outer side of the other rotating seat, and an output shaft of the servo motor is connected with the end part of the screw rod.
As a preferable scheme of the utility model, the top of the supporting frame is provided with a mounting plate, and the front surface of the mounting plate is provided with a control panel.
Compared with the prior art, the utility model has the advantages that:
(1) According to the utility model, the two ends of the film are connected through the first clamping mechanism and the second clamping mechanism, the film is fixed at the middle parts of the first clamping mechanism and the second clamping mechanism by utilizing the first graduated scale and the second graduated scale on the top surfaces of the first clamping frame and the second clamping frame, so that the working integrity of film installation is ensured, the inclination and the uneven stress during film stretching are avoided, the accuracy of film tension experiments is influenced, and the working quality of the film tension experiment device is improved.
(2) According to the utility model, through the matched use of the third electric push rod and the supporting plate, the supporting plate is driven to move upwards by the third electric push rod when the film is installed, so that the top surface of the supporting plate is flush with the bottom surfaces of the inner cavities of the first clamping frame and the second clamping frame, and the supporting plate is used for supporting and placing the film, thereby providing convenience for the connection of the film and the first clamping frame and the second clamping frame.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic perspective view of the present utility model;
fig. 3 is a schematic diagram of the front structure of the present utility model.
The reference numerals in the figures illustrate:
1. a support frame; 2. a rotating seat; 3. a screw rod; 4. a slide bar; 5. a movable seat; 6. a tension sensor; 7. a second clamping mechanism; 8. a first clamping mechanism; 9. a support mechanism; 10. a first scale; 11. a second scale; 12. a third electric push rod; 13. a support plate; 14. pulling a plate; 15. a first clamping frame; 16. a first electric push rod; 17. a first clamping plate; 18. a second clamping frame; 19. a second electric push rod; 20. a second clamping plate; 21. a servo motor; 22. a distance sensor; 23. a mounting plate; 24. and a control panel.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
referring to fig. 1-3, a film tension experimental device comprises a supporting frame, wherein two rotating seats are fixedly connected to the top of the supporting frame, a screw rod is rotatably connected between the two rotating seats, a sliding rod is fixedly sleeved between the two rotating seats, a first clamping mechanism is arranged on the inner side of the rotating seat, a first graduated scale is arranged on the first clamping mechanism, a movable seat is sleeved on the outer side thread of the screw rod, the movable seat is movably sleeved with the sliding rod, a tension sensor is fixedly arranged on the side surface of the movable seat, a pulling plate is fixedly connected to the end part of the tension sensor, the pulling plate is movably sleeved on the sliding rod, a second clamping mechanism is arranged on the side part of the pulling plate, a second graduated scale is arranged on the second clamping mechanism, a plurality of supporting mechanisms are arranged on the supporting frame, and a distance sensor is arranged on the inner side surface of the rotating seat.
In the embodiment, the slide bar is utilized to support the pulling plate, and in addition, the movable seat is limited by the cooperation between the movable seat and the slide bar, so that the movable seat can only move along the axial direction of the screw rod.
Specifically, referring to the figure, the supporting mechanism includes a third electric push rod fixedly installed on the bottom surface of the supporting frame, and an output end of the third electric push rod extends to the top of the supporting frame and is fixedly connected with a supporting plate.
In this embodiment, utilize the third electric putter to drive the backup pad and reciprocate for the top surface of backup pad and the bottom surface looks parallel and level of first clamping frame, second clamping frame inner chamber utilize the backup pad to support the film.
Specifically, referring to the drawings, the first clamping mechanism includes a first clamping frame fixedly connected to the inner side of a rotating seat, a first electric push rod is fixedly mounted on the top surface of the first clamping frame, an output end of the first electric push rod extends to an inner cavity of the first clamping frame and is fixedly connected with a first clamping plate, and the first scale is arranged on the top surface of the first clamping frame.
In this embodiment, the first electric push rod is used to drive the first clamping plate to move, and one end of the film is clamped in the inner cavity of the first clamping frame by using the first clamping plate.
Specifically, referring to the drawings, the second clamping mechanism comprises a second clamping frame fixedly connected to the side surface of the pull plate, a second electric push rod is fixedly installed on the top surface of the second clamping frame, the output end of the second electric push rod extends to the inner cavity of the second clamping frame and is fixedly connected with a second clamping plate, the second graduated scale is arranged on the top surface of the second clamping frame, and the bottom surface of the inner cavity of the first clamping frame is flush with the bottom surface of the inner cavity of the second clamping frame.
In this embodiment, the second electric push rod is used to drive the second clamping plate to move, and the second clamping plate is used to clamp the other end of the film in the inner cavity of the second clamping frame.
Specifically, referring to the figure, a servo motor is fixedly installed on the outer side of the other rotating seat, and an output shaft of the servo motor is connected with the end part of the screw rod.
In the embodiment, the servo motor is utilized to drive the screw rod to rotate, and the movable seat is driven to move through the cooperation between the screw rod and the movable seat.
Specifically, referring to the figure, a mounting plate is arranged at the top of the supporting frame, and a control panel is arranged on the front surface of the mounting plate.
In this embodiment, the data detected by the tension sensor and the distance sensor are analyzed and displayed by the control panel.
Working principle: when the device is used, the third electric push rod is started to drive the supporting plate to move upwards, the top surface of the supporting plate is flush with the bottom surfaces of the inner cavities of the first clamping frame and the second clamping frame, a film to be tested is placed on the top surface of the supporting plate, one end of the film is inserted into the inner cavity of the first clamping frame, the film is placed on the middle of the inner cavity of the first clamping frame through the first scale, the first electric push rod is started to drive the first clamping plate to extrude and fix one end of the film, then the other end of the film is inserted into the inner cavity of the second clamping frame, the other end of the film is placed on the middle of the inner cavity of the second clamping frame through the second scale, the second electric push rod is started to drive the second clamping plate to move downwards to fix the other end of the film, finally the third electric push rod is started to drive the supporting plate to move downwards, the supporting plate is separated from the bottom surface of the film, the servo motor is started to drive the lead screw to rotate, the moving seat is driven to move towards one side close to the servo motor through the cooperation between the lead screw and the moving seat, the moving sensor and the second clamping mechanism are driven to stretch the film, the film is detected by the second clamping mechanism, the tension sensor is used to detect the tension of the film, and the distance can be detected by using the second tension sensor.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present utility model.
Claims (6)
1. The utility model provides a film pulling force experimental apparatus, includes support frame (1), its characterized in that: the top fixedly connected with of support frame (1) rotates seat (2), two rotate between rotating seat (2) and be connected with lead screw (3), two fixedly cup joint slide bar (4) between rotating seat (2), one the inboard of rotating seat (2) is provided with first clamping mechanism (8), be provided with first scale (10) on first clamping mechanism (8), the outside screw thread of lead screw (3) has cup jointed and has moved seat (5), it cup jointed with slide bar (4) activity to remove seat (5), the side fixed mounting of moving seat (5) has tension sensor (6), the tip fixedly connected with arm-tie (14) of tension sensor (6), arm-tie (14) activity cup joints on slide bar (4), the lateral part of arm-tie (14) is provided with second clamping mechanism (7), be provided with second scale (11) on second clamping mechanism (7), be provided with a plurality of supporting mechanisms (9) on support frame (1), another the side of moving seat (2) is provided with distance sensor (22).
2. The film tension experimental device according to claim 1, wherein: the supporting mechanism (9) comprises a third electric push rod (12) fixedly installed on the bottom surface of the supporting frame (1), and the output end of the third electric push rod (12) extends to the top of the supporting frame (1) and is fixedly connected with a supporting plate (13).
3. The film tension experimental device according to claim 1, wherein: the first clamping mechanism (8) comprises a first clamping frame (15) fixedly connected to the inner side of the rotating seat (2), a first electric push rod (16) is fixedly arranged on the top surface of the first clamping frame (15), the output end of the first electric push rod (16) extends to the inner cavity of the first clamping frame (15) and is fixedly connected with a first clamping plate (17), and the first graduated scale (10) is arranged on the top surface of the first clamping frame (15).
4. A film tension experimental apparatus as recited in claim 3, wherein: the second clamping mechanism (7) comprises a second clamping frame (18) fixedly connected to the side face of the pull plate (14), a second electric push rod (19) is fixedly installed on the top face of the second clamping frame (18), the output end of the second electric push rod (19) extends to the inner cavity of the second clamping frame (18) and is fixedly connected with a second clamping plate (20), the second graduated scale (11) is arranged on the top face of the second clamping frame (18), and the bottom face of the inner cavity of the first clamping frame (15) is flush with the bottom face of the inner cavity of the second clamping frame (18).
5. The film tension experimental device according to claim 1, wherein: the outer side of the other rotating seat (2) is fixedly provided with a servo motor (21), and an output shaft of the servo motor (21) is connected with the end part of the screw rod (3).
6. The film tension experimental device according to claim 1, wherein: the top of support frame (1) is provided with mounting panel (23), the front of mounting panel (23) is provided with control panel (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321701522.5U CN220120563U (en) | 2023-06-30 | 2023-06-30 | Film tension experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321701522.5U CN220120563U (en) | 2023-06-30 | 2023-06-30 | Film tension experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220120563U true CN220120563U (en) | 2023-12-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321701522.5U Active CN220120563U (en) | 2023-06-30 | 2023-06-30 | Film tension experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220120563U (en) |
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2023
- 2023-06-30 CN CN202321701522.5U patent/CN220120563U/en active Active
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