CN221302989U - Electronic tension machine capable of automatically clamping - Google Patents
Electronic tension machine capable of automatically clamping Download PDFInfo
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- CN221302989U CN221302989U CN202323156815.2U CN202323156815U CN221302989U CN 221302989 U CN221302989 U CN 221302989U CN 202323156815 U CN202323156815 U CN 202323156815U CN 221302989 U CN221302989 U CN 221302989U
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- 238000001514 detection method Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 22
- 238000012360 testing method Methods 0.000 description 3
- 238000009864 tensile test Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
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- 238000005452 bending Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 238000009459 flexible packaging Methods 0.000 description 1
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Abstract
The utility model discloses an electronic tension machine capable of automatically clamping, which comprises a frame, wherein an experiment platform is arranged on the frame, a lifting driving device is arranged on the outer side of the experiment platform, a movable cross beam is arranged above the experiment platform, the movable cross beam is connected with the lifting driving device, clamping devices with the same structure are respectively arranged on one sides, close to each other, of the movable cross beam and the experiment platform, the clamping devices comprise a connecting bottom plate, a tension sensor is arranged between the bottom plate and the movable cross beam, a front clamping block and a rear clamping block are oppositely arranged on the connecting bottom plate, and the front clamping block and the rear clamping block are in sliding connection with the connecting bottom plate; the clamping device further comprises two or more clamping block driving assemblies, and the clamping device further comprises an infrared sensor; a controller is also included. The utility model can automatically clamp and fix or release the in-place experimental materials, has convenient taking and placing operation and high experimental efficiency, can stably control the clamping force and ensures that the experimental materials are clamped in place.
Description
Technical Field
The utility model relates to the technical field of tensile machines, in particular to an electronic tensile machine capable of automatically clamping.
Background
The tensile machine is a mechanical stress tester for mechanical property tests such as stretching, bending, tearing and stripping of various materials, and is suitable for experiments in flexible packaging industry, film industry, adhesive industry, printing ink industry and the like;
In the prior art, the tensile machine is used for fixing the two ends of an experimental material mostly through an upper clamp and a lower clamp, and the clamping process is used for fixing the clamping screw of the upper clamp and the lower clamp through manual screwing, so that the loading and unloading of the experimental material are complicated, and the experimental efficiency is low.
Therefore, an electronic tension machine capable of automatically clamping is required to be developed aiming at the problems, experimental materials in place can be automatically clamped and fixed or released, the operation of taking and placing is convenient, the experimental efficiency is high, the clamping force can be stably controlled, and the experimental materials are ensured to be clamped in place.
Disclosure of utility model
In order to solve the problems, the technical scheme adopted by the utility model is as follows:
The utility model provides an electronic tension machine capable of automatically clamping, includes the frame, its characterized in that, be provided with the experiment platform in the frame, the experiment platform outside is provided with lift drive arrangement, the experiment platform top is provided with the movable cross beam, the movable cross beam is connected with lift drive arrangement, the side that movable cross beam and experiment platform are close to each other is provided with the clamping device that the structure is the same respectively, clamping device includes the connection bottom plate, be provided with tension sensor between connection bottom plate and the movable cross beam, the connection bottom plate is last to set up front clamp splice and back clamp splice relatively, front clamp splice and back clamp splice and connection bottom plate sliding connection;
The clamping device also comprises two or more clamping block driving assemblies, wherein the clamping block driving assemblies are used for driving the front clamping blocks and the rear clamping blocks to be symmetrically close to or far from the middle point of the connecting bottom plate;
The clamping device further comprises an infrared sensor, wherein the infrared sensor is arranged on the upper surface of the front clamping block or the rear clamping block, and the detection end of the infrared sensor faces between the front clamping block and the rear clamping block;
the device also comprises a controller, wherein the controller is electrically connected with the infrared sensor, the tension sensor and the clamping block driving assembly.
Preferably, a T-shaped chute is formed at the sliding connection part of the connecting bottom plate and the front clamping block and the rear clamping block, and sliding parts are respectively arranged at the positions of the front clamping block and the rear clamping block corresponding to the T-shaped chute;
the clamping block driving assembly comprises a screw and a clamping block driver connected with the screw.
Preferably, the screw is arranged in the T-shaped chute, one end of the screw penetrates through a threaded hole of the front clamping block and then is rotationally connected with the connecting bottom plate, and the other end of the screw penetrates through a threaded hole of the rear clamping block and then is connected with the driving end of the clamping block driver;
The screw rod includes spacing section, and the both sides of spacing section are provided with first screw thread section and second screw thread section respectively, be provided with the screw thread that the helical pitch is the same, the opposite direction of screwing on first screw thread section and the second screw thread section, first screw thread section and second screw thread section respectively with preceding clamp splice and back clamp splice's screw hole threaded connection.
Preferably, the first thread segment and the second thread segment are multi-start threads.
Preferably, a side of the front clamping block and/or the rear clamping block, which is close to each other, is provided with an avoidance groove; the middle point of the connecting bottom plate is provided with a pressure sensor, the detection end of the pressure sensor faces to the avoidance groove, the pressure sensor is used for detecting the clamping force of the front clamping block and the rear clamping block in the clamping state, and the pressure sensor is electrically connected with the clamping block driving assembly.
Preferably, a control button is arranged on the stand.
Preferably, a control panel is further arranged on the frame, and the controller is arranged in the control panel.
Preferably, a storage area is arranged in the frame.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model can automatically clamp and fix or release the in-place experimental materials, has convenient taking and placing operation and high experimental efficiency, can stably control the clamping force and ensures that the experimental materials are clamped in place.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of a clamping device according to the present utility model;
Wherein: the device comprises a frame 1, a lifting driving device 2, a movable cross beam 3, a clamping device 4, a tension sensor 5, a control panel 6, a pressure sensor 7, a control button 8, a connecting bottom plate 41, a front clamping block 42, a rear clamping block 43, a clamping block driving assembly 44, an infrared sensor 45, a screw 441, a clamping block driver 442, an experiment platform 1a, a storage area 1b, a T-shaped sliding groove 41a, a sliding part 42a, an avoidance groove 42b, a limiting section 441a, a first threaded section 441b and a second threaded section 441c.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," "upper," "lower," "front," "rear," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The utility model will be further described with reference to the accompanying drawings and detailed description below:
As shown in fig. 1 and 2, an electronic tension machine capable of automatically clamping comprises a frame 1, wherein an experiment platform 1a is arranged on the frame 1, a lifting driving device 2 is arranged on the outer side of the experiment platform 1a, a movable cross beam 3 is arranged above the experiment platform 1a, the movable cross beam 3 is connected with the lifting driving device 2, clamping devices 4 with the same structure are respectively arranged on the sides, close to each other, of the movable cross beam 3 and the experiment platform 1a, each clamping device 4 comprises a connecting bottom plate 41, a tension sensor 5 is arranged between the connecting bottom plate 41 and the movable cross beam 3, a front clamping block 42 and a rear clamping block 43 are oppositely arranged on the connecting bottom plate 41, and the front clamping block 42 and the rear clamping block 43 are in sliding connection with the connecting bottom plate 41;
The clamping device 4 further comprises two or more clamping block driving assemblies 44, wherein the clamping block driving assemblies 44 are used for driving the front clamping block 42 and the rear clamping block 43 to be symmetrically close to or far from the middle point of the connecting bottom plate 41;
The clamping device 4 further comprises an infrared sensor 45, wherein the infrared sensor 45 is arranged on the upper surface of the front clamping block 42 or the rear clamping block 43, and the detection end of the infrared sensor 45 faces between the front clamping block 42 and the rear clamping block 43;
And further comprises a controller electrically connected with the infrared sensor 45, the tension sensor 5 and the clamping block driving assembly 44.
In the embodiment, when the experimental material is clamped, the experimental material is manually placed between the front clamping block 42 and the rear clamping block 43, the infrared sensor 45 senses the triggering of the experimental material, and then the clamping block driving assembly 44 is controlled to drive the front clamping block 42 and the rear clamping block 43 to be symmetrically close until the set position is reached to clamp and fix the experimental material, so that the automatic clamping and fixing of the two ends of the experimental material after the two ends of the experimental material are in place are realized;
After the clamping of the experimental materials is finished, the lifting driving device 2 is started through the controller, the movable cross beam 3 is driven to drive the upper part to move upwards by the clamping device 4 for tensile testing, after the experiment is finished, the clamping block driving assembly 44 is controlled to drive reversely through the controller, the front clamping block 42 and the rear clamping block 43 are symmetrically far away, and accordingly the two ends of the clamped experimental materials are automatically released.
In this embodiment, the lifting driving device 2 includes a lifting driving motor, a synchronous belt, a driven wheel and a driving wheel, and its working principle and structure are conventional technologies in the field, which are not described herein again.
Through the structure, the experimental materials in place can be automatically clamped and fixed or released, the taking and placing operation is convenient, and the experimental efficiency is high.
Further, as shown in fig. 1 and 2, a T-shaped chute 41a is formed at the sliding connection position of the connecting bottom plate 41 and the front clamping block 42 and the rear clamping block 43, and sliding parts 42a are respectively arranged at the positions of the front clamping block 42 and the rear clamping block 43 corresponding to the T-shaped chute 41 a;
The clamp block driving assembly 44 includes a screw 441 and a clamp block driver 442 coupled to the screw 441.
In this embodiment, the above-described sliding structure prevents the front and rear clamping blocks 42 and 43 from being separated from the connection base plate 41 during the tensile test, improving reliability.
In this embodiment, the screw 441 adopts a hidden structure design, so as to improve the integrity of the clamping device 4.
Further, as shown in fig. 1 and 2, the screw 441 is disposed in the T-shaped chute 41a, one end of the screw 441 passes through a threaded hole of the front clamping block 42 and is rotationally connected to the connection bottom plate 41, and the other end of the screw 441 passes through a threaded hole of the rear clamping block 43 and is connected to the driving end of the clamping block driver 442;
The screw 441 includes a limiting section 441a, two sides of the limiting section 441a are respectively provided with a first threaded section 441b and a second threaded section 441c, threads with identical leads and opposite rotation directions are provided on the first threaded section 441b and the second threaded section 441c, and the first threaded section 441b and the second threaded section 441c are respectively in threaded connection with threaded holes of the front clamping block 42 and the rear clamping block 43.
In this embodiment, by means of the threaded connection with opposite rotation directions, the screw 441 drives the front clamping block 42 and the rear clamping block 43 to symmetrically approach or separate from the limiting section 441a when rotating, so that the front clamping block 42 and the rear clamping block 43 can be close to each other for clamping under the action of the clamping block driver 442, and the clamping force on experimental materials is ensured.
Further, as shown in fig. 2, the first thread section 441b and the second thread section 441c are multi-start threads.
In this embodiment, the use of multiple threads allows for rapid threading while providing good self-locking.
Further, as shown in fig. 2, a side of the front clamping block 42 and/or the rear clamping block 43, which is close to each other, is provided with a avoiding groove 42b; the midpoint position of the connecting bottom plate 41 is provided with a pressure sensor 7, the detection end of the pressure sensor 7 faces to the avoidance groove 42b, the pressure sensor 7 is used for detecting the clamping force of the front clamping block 42 and the rear clamping block 43 in a clamping state, and the pressure sensor 7 is electrically connected with the clamping block driving assembly 44.
In this embodiment, the pressure sensor 7 monitors the clamping force of the front clamping block 42 and the rear clamping block 43 in the clamping state in real time, and the clamping force is controlled to be in a proper position by controlling the clamping force to control the clamping block driver 442 to drive the screw 441 to rotate, so that the clamping force can be stably controlled.
In addition, according to the material conditions of different experimental materials, the torque value output by the clamp block driver 442 can be adjusted in real time through the pressure sensor 7, so that the application range is wider.
Further, as shown in fig. 1, a control button 8 is provided on the frame 1.
In this embodiment, the control buttons 8 include a power button, a pull test start/reset button, and a clamp block driver 442 back drive button; the front clamping block 42 and the rear clamping block 43 can be symmetrically far away by reversely driving the buttons through the clamping block driver 442, so that two clamped ends of the experimental materials can be automatically released.
Further, as shown in fig. 1, a control panel 6 is further disposed on the frame 1, and the controller is disposed in the control panel 6.
In the embodiment, the controller takes a singlechip as a core and is provided with a display and digital control keyboard, and can independently operate and display a load value and an intensity value; and each test parameter can be set in a self-defined manner through the control panel 6.
Further, as shown in fig. 1, a storage area 1b is disposed in the rack 1.
In this embodiment, the above structure facilitates the storage of the items and instruments required for the experiment.
It will be apparent to those skilled in the art from this disclosure that various other changes and modifications can be made which are within the scope of the utility model as defined in the appended claims.
Claims (8)
1. The utility model provides an electronic tension machine capable of automatically clamping, includes the frame, its characterized in that, be provided with the experiment platform in the frame, the experiment platform outside is provided with lift drive arrangement, the experiment platform top is provided with the movable cross beam, the movable cross beam is connected with lift drive arrangement, the side that movable cross beam and experiment platform are close to each other is provided with the clamping device that the structure is the same respectively, clamping device includes the connection bottom plate, be provided with tension sensor between connection bottom plate and the movable cross beam, the connection bottom plate is last to set up front clamp splice and back clamp splice relatively, front clamp splice and back clamp splice and connection bottom plate sliding connection;
The clamping device also comprises two or more clamping block driving assemblies, wherein the clamping block driving assemblies are used for driving the front clamping blocks and the rear clamping blocks to be symmetrically close to or far from the middle point of the connecting bottom plate;
The clamping device further comprises an infrared sensor, wherein the infrared sensor is arranged on the upper surface of the front clamping block or the rear clamping block, and the detection end of the infrared sensor faces between the front clamping block and the rear clamping block;
the device also comprises a controller, wherein the controller is electrically connected with the infrared sensor, the tension sensor and the clamping block driving assembly.
2. The electronic tension machine capable of automatically clamping according to claim 1, wherein the sliding connection parts of the connecting bottom plate and the front clamping block and the rear clamping block are provided with T-shaped sliding grooves, and sliding parts are respectively arranged at the positions of the front clamping block and the rear clamping block corresponding to the T-shaped sliding grooves;
the clamping block driving assembly comprises a screw and a clamping block driver connected with the screw.
3. The electronic tension machine capable of automatically clamping according to claim 2, wherein the screw is arranged in the T-shaped chute, one end of the screw penetrates through the threaded hole of the front clamping block and then is rotationally connected with the connecting bottom plate, and the other end of the screw penetrates through the threaded hole of the rear clamping block and then is connected with the driving end of the clamping block driver;
The screw rod includes spacing section, and the both sides of spacing section are provided with first screw thread section and second screw thread section respectively, be provided with the screw thread that the helical pitch is the same, the opposite direction of screwing on first screw thread section and the second screw thread section, first screw thread section and second screw thread section respectively with preceding clamp splice and back clamp splice's screw hole threaded connection.
4. The automatic clamping electronic tension machine according to claim 3, wherein the first thread section and the second thread section are multi-thread.
5. The electronic tension machine capable of automatically clamping according to claim 1, wherein an avoidance groove is formed on one side, close to each other, of the front clamping block and/or the rear clamping block; the middle point of the connecting bottom plate is provided with a pressure sensor, the detection end of the pressure sensor faces to the avoidance groove, the pressure sensor is used for detecting the clamping force of the front clamping block and the rear clamping block in the clamping state, and the pressure sensor is electrically connected with the clamping block driving assembly.
6. The automatic clamping electronic tension machine according to claim 1, wherein the frame is provided with a control button.
7. The electronic tension machine capable of automatically clamping according to claim 1, wherein a control panel is further arranged on the frame, and the controller is arranged in the control panel.
8. The electronic tension machine capable of automatically clamping according to claim 1, wherein the rack is internally provided with a storage area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323156815.2U CN221302989U (en) | 2023-11-22 | 2023-11-22 | Electronic tension machine capable of automatically clamping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323156815.2U CN221302989U (en) | 2023-11-22 | 2023-11-22 | Electronic tension machine capable of automatically clamping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221302989U true CN221302989U (en) | 2024-07-09 |
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ID=91757094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323156815.2U Active CN221302989U (en) | 2023-11-22 | 2023-11-22 | Electronic tension machine capable of automatically clamping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221302989U (en) |
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2023
- 2023-11-22 CN CN202323156815.2U patent/CN221302989U/en active Active
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