CN216870241U - Tubular product simply supported beam testing machine with clamping function - Google Patents
Tubular product simply supported beam testing machine with clamping function Download PDFInfo
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- CN216870241U CN216870241U CN202122728589.5U CN202122728589U CN216870241U CN 216870241 U CN216870241 U CN 216870241U CN 202122728589 U CN202122728589 U CN 202122728589U CN 216870241 U CN216870241 U CN 216870241U
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Abstract
The application discloses tubular product simple beam testing machine with press from both sides tight function, through clamping device, infrared sensor, pressure sensor, controller and driving motor's effect, can be according to the big or small self-holding tubular product of different tubular products after placing tubular product on clamping device, application scope is wider, the limitation is less, the flexibility ratio is higher, it is lower to press from both sides the relatively poor experimental data degree of accuracy that leads to of tight effect when avoiding pressing from both sides through manual operation, time saving and labor saving, it is fixed effectual, the experimental efficiency is improved, it is little to have solved current tubular product simple beam testing machine application scope, tubular product presss from both sides the technical problem who wastes time and energy.
Description
Technical Field
The application relates to the technical field of material tests, in particular to a tubular product simply supported beam testing machine with a clamping function.
Background
The simply supported beam testing machine is used for measuring the impact toughness of non-metal materials such as plastics, nylon, hard rubber, glass fiber reinforced plastics, electric insulating materials and the like. In simply supported beam testing machine test procedure, need test the tubular product of different pipe diameters, but can only press from both sides tightly the tubular product of single specification in the current experiment machine, can't press from both sides the tubular product of tight different pipe diameters size, there is certain limitation, the flexibility ratio is lower, and current experiment machine clamping device is more complicated, it presss from both sides tightly to need the manual work usually, it is relatively poor to press from both sides tight effect, intelligent degree is lower, influence experimental efficiency and result easily, therefore, need to solve to this problem urgent.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a tubular product simple beam testing machine with press from both sides tight function for it is little to solve current tubular product simple beam testing machine application scope, and tubular product presss from both sides tight technical problem that wastes time and energy.
In view of the above, the application provides a pipe simply supported beam testing machine with a clamping function, which comprises a controller, a base, an upright post and a swing rod, wherein an impact blade is arranged on the swing rod;
the controller is arranged on one side of the base;
the upright post is vertically arranged on the left side of the base, a cross rod is horizontally and transversely arranged at the top of the upright post, and the top end of the swing rod is hinged with the right end of the bottom of the cross rod;
the top of the base is provided with a sample platform corresponding to the swing rod, the top of the sample platform is respectively positioned at two sides of the swing rod and is provided with two upright posts in parallel, and the upright posts are respectively provided with a clamping device;
the clamping device comprises a transverse plate, one end of the transverse plate horizontally penetrates through the vertical rod from right to left and is in sliding connection with the vertical rod, a vertical plate is vertically arranged at the top of the other end of the transverse plate, a rack with preset length is arranged at the bottom of one end of the transverse plate penetrating through the vertical rod, first driving motors are respectively arranged on the outer sides of the vertical rods, and gears meshed with the racks are arranged on output shafts of the first driving motors;
the side face, corresponding to the vertical plate, of the vertical rod is provided with an infrared sensor, and the inner side of the vertical plate is provided with a pressure sensor;
the first driving motor, the infrared sensor and the pressure sensor are respectively electrically connected with the controller.
Optionally, two connecting blocks are arranged at the bottom of the right end of the cross rod at intervals and in parallel from front to back, a rotating rod is rotatably connected between the two connecting blocks, the oscillating rod is hinged to the cross rod through the rotating rod, and one end of the rotating rod extends to the outer side of the connecting blocks;
the one end that the dwang extended outward is equipped with the pointer, the connecting block corresponds the pointer is equipped with the angle scale.
Optionally, the top of the base is provided with a horizontal and horizontal sliding groove, and the bottom of the sample platform is connected with the sliding groove in a sliding manner through a sliding block.
Optionally, be equipped with in the spout and be used for the drive the gliding power device of slider, power device includes that the level transversely sets up the threaded rod in the spout, the threaded rod run through the slider and with slider threaded connection, the one end of threaded rod with the spout lateral wall rotates to be connected, and the other end runs through the base and is connected with second driving motor, second driving motor with controller electric connection.
Optionally, the front side the front end of riser is equipped with infrared installation pole, infrared installation pole front end bottom is equipped with infrared emitter, the sample platform top corresponds infrared emitter is equipped with the first infrared receiving sensor that is used for calibrating tubular product and is located best impact point, infrared emitter with first infrared receiving sensor respectively with controller electric connection.
Optionally, a second infrared receiving sensor and a third infrared receiving sensor are respectively arranged on the left side and the right side of the first infrared receiving sensor at intervals of a preset distance, and the second infrared receiving sensor and the third infrared receiving sensor are respectively electrically connected with the controller.
Optionally, the inner side of the vertical plate is provided with an anti-slip rubber mat.
Optionally, a reset key for controlling the clamping device to reset is arranged at the top of the base, and the reset key is electrically connected with the controller.
According to the technical scheme, the method has the following advantages:
according to the utility model, through the effects of the clamping device, the infrared sensor, the pressure sensor, the controller and the first driving motor, the pipe can be automatically clamped according to the sizes of different pipes after being placed on the clamping device, the application range is wider, the limitation is smaller, the flexibility is higher, the problem that the accuracy of experimental data is lower due to the poor clamping effect during manual clamping is avoided, the time and the labor are saved, the fixing effect is good, and the experimental efficiency is improved.
Drawings
Fig. 1 is a schematic front view structural diagram of a pipe simple-supported beam testing machine with a clamping function provided in an embodiment of the present application;
fig. 2 is a right side structural schematic view of a pipe simple-supported beam testing machine with a clamping function provided in an embodiment of the present application;
fig. 3 is a schematic top view of a testing machine for a pipe simply supported beam with a clamping function according to an embodiment of the present application;
wherein the reference numerals are:
1. a controller; 2. a base; 3. a column; 4. a swing rod; 5. an impact blade; 6. a cross bar; 7. a sample platform; 8. erecting a rod; 9. a transverse plate; 10. a vertical plate; 11. a rack; 12. a first drive motor; 13. connecting blocks; 14. rotating the rod; 15. a pointer; 16. angle scales; 17. a chute; 18. a slider; 19. a threaded rod; 20. a second drive motor; 21. an infrared mounting rod; 22. an infrared emitter; 23. a first infrared receiving sensor; 24. a second infrared receiving sensor; 25. a third infrared receiving sensor; 26. resetting the key; 27. a forward key; 28. and (6) reversely pressing a key.
Detailed Description
In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless explicitly stated or limited otherwise; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
Example 1
For easy understanding, please refer to fig. 1 to 3, one embodiment of the testing machine for a pipe simply supported beam with a clamping function provided by the present application includes a controller 1, a base 2, an upright column 3 and a swing rod 4, wherein an impact blade 5 is arranged on the swing rod 4; the controller 1 is arranged on one side of the base 2; the upright post 3 is vertically arranged on the left side of the base 2, the top of the upright post 3 is horizontally and transversely provided with a cross rod 6, and the top end of the swing rod 4 is hinged with the right end of the bottom of the cross rod 6; the top of the base 2 is provided with a sample platform 7 corresponding to the swing rod 4, the top of the sample platform 7 is respectively provided with two upright posts 8 which are positioned at two sides of the swing rod 4 and are parallel and level, and the upright posts 8 are respectively provided with a clamping device; the clamping device comprises a transverse plate 9, one end of the transverse plate 9 horizontally penetrates through the vertical rod 8 from right to left and is connected with the vertical rod 8 in a sliding mode, a vertical plate 10 is vertically arranged at the top of the other end of the transverse plate, a rack 11 with preset length is arranged at the bottom of one end, penetrating through the vertical rod 8, of the transverse plate 9, a first driving motor 12 is arranged on the outer side of the vertical rod 8 respectively, and a gear meshed with the rack 11 is arranged on an output shaft of the first driving motor 12; the side surface of the upright rod 8 corresponding to the vertical plate 10 is provided with an infrared sensor, and the inner side of the vertical plate 10 is provided with a pressure sensor; the first driving motor 12, the infrared sensor and the pressure sensor are electrically connected to the controller 1, respectively.
It should be noted that, the clamping device and the upright stanchions 8 are made of stainless steel, so that the rigidity of the material is improved, the service life of the testing machine is prolonged, and the models of the first driving motors 12 on the front upright stanchions 8 and the rear upright stanchions 8 are the same. When needs are fixed to tubular product, only need place on diaphragm 9 with tubular product, infrared sensor senses the object and places, then with signal transmission to controller 1, first driving motor 12 on both sides starts around controller 1 simultaneous control, gear rotation drives rack 11, thereby drive diaphragm 9 and shrink on pole setting 8, until riser 10 and tubular product contact, pressure sensor pressure information on riser 10 changes and transmits controller 1, when pressure information reaches preset pressure, first driving motor 12 stall of controller 1 control, the clamp to tubular product has been accomplished to this moment, then the accessible rotates pendulum rod 4 on the stand 3 and presets the angle, carry out the impact experiment of simple beam to tubular product through strikeing sword 5.
The tubular product simple beam testing machine with press from both sides tight function that provides in this application embodiment, through clamping device, infrared sensor, pressure sensor, controller 1 and driving motor 12's effect, can be according to the big or small self-holding tubular product of different tubular products after placing clamping device with tubular product on, it is tight to save manual operation clamp, labour saving and time saving, it is fixed effectual, improve experimental efficiency, it is little to have solved current tubular product simple beam testing machine application scope, tubular product clamp is tight, the technical problem that wastes time and energy.
Example 2
As a further improvement to embodiment 1, as shown in fig. 1 to 3, two connecting blocks 13 are arranged at the bottom of the right end of the cross bar 6 at intervals and in parallel and level from front to back, a rotating rod 14 is connected between the two connecting blocks 13 by horizontal rotation from front to back, the rotating rod 4 is hinged to the cross bar 6 through the rotating rod 14, wherein one end of the rotating rod extends to the outside of the connecting blocks, one end of the rotating rod 14 extending outwards is provided with a pointer 15 along the radial direction, and the connecting block 13 is provided with an angle scale 16 corresponding to the pointer 15.
It should be noted that the top of the swing link 4 is connected to the rotating rod 14. The swing rod 4 rotates on the connecting block 13 through the rotating rod 14, the pipe is impacted through the impact blade 5 after swinging a preset angle, the swing angle of the swing rod 4 can be measured through the pointer 15 and the angle scale 16, and experimental data are accurately obtained by utilizing weight data of the impact blade 5 to perform data analysis.
Further, sample platform 7 and 2 top sliding connection of base, 2 tops of base are equipped with horizontal spout 17, slider 18 and spout 17 sliding connection are passed through to sample platform 7 bottom, further, be equipped with in the spout 17 and be used for driving the gliding power device of slider 18, power device includes that the level sets up the threaded rod 19 in spout 17, threaded rod 19 run through slider 18 and with slider 18 sliding connection, the one end and the spout 17 lateral wall of threaded rod 19 rotate to be connected, the other end runs through base 2 and is connected with second driving motor 20, second driving motor 20 and controller 1 electric connection.
It should be noted that the base 2 is further provided with a forward button 27 for controlling the forward rotation of the second driving motor 20 and a reverse button 28 for controlling the reverse rotation of the second driving motor 20, and the adjustment can be performed manually. In the process of swinging the swing rod 4 for impact, the impact force when the impact blade 5 is at the lowest point is the largest, and the impact point is located at the middle position of the impact blade 5, the impact force is relatively uniform at the moment, namely, when the pointer 15 points vertically downwards, the optimal impact point is at the moment. When the tubular product pipe diameter of test is different, the point that strikes on the tubular product of impact sword 5 also can change, consequently, for guaranteeing that the impact test reaches the best effect, through the top sliding connection of sample platform 7 and base 2, the position of the tubular product that the position of adjustable sample platform 7 made reaches the position of preferred, utilize controller 1 control second driving motor 20 to rotate and drive threaded rod 19 and rotate, thereby drive the position of slider 18 slip adjustment sample platform 7 in spout 17, make tubular product be located the optimum position.
Further, the front end of the front side vertical plate 10 is provided with an infrared mounting rod 21, the bottom of the front end of the infrared mounting rod 21 is provided with an infrared emitter 22, the top of the sample platform 7 is provided with a first infrared receiving sensor 23 corresponding to the infrared emitter 22 and used for calibrating the position of the pipe at the optimal impact point, and the infrared emitter 22 and the first infrared receiving sensor 23 are respectively and electrically connected with the controller 1.
The impact edge 5 is in contact with the pipe at the optimum impact point, i.e. in the plane of the inner side of the riser 10. In the adjustment process of the sample platform 7, when the first infrared receiving sensor 23 receives the signal of the infrared emitter 22, the controller 1 stops adjusting the sample platform 7, and at this time, the pipe is located at the optimal impact point, so that automatic calibration is realized.
Further, a second infrared receiving sensor 24 and a third infrared receiving sensor 25 are respectively arranged on the left side and the right side of the first infrared receiving sensor 23 at intervals of a preset distance, and the second infrared receiving sensor 24 and the third infrared receiving sensor 25 are respectively electrically connected with the controller 1.
In order to adjust the sample platform 7 more quickly and align the ir emitter 22 with the first ir receiving sensor 23 more quickly, a second ir receiving sensor 24 and a third ir receiving sensor 25 are added on the left and right sides of the first ir receiving sensor 23 respectively, so as to avoid the sample platform sliding back and forth in the chute when the ir emitter 22 is not aligned with the first ir receiving sensor 23, which results in the increase of the calibration time, the specific working principle is as follows: when the infrared emitter 22 is positioned at the left side of the first infrared receiving sensor 23 and the second infrared receiving sensor 24 receives the infrared signal, the second infrared receiving sensor 24 feeds the signal back to the controller 1, and the controller 1 reversely rotates the second driving motor 20 to make the sample platform 7 slide to the right side until the first infrared receiving sensor 23 receives the infrared signal and stops sliding; when the infrared transmitter 22 is located on the right side of the first infrared receiving sensor 23 and the third infrared receiving sensor 25 receives the infrared signal, the third infrared receiving sensor 25 feeds the signal back to the controller 1, and the controller 1 reversely rotates the second driving motor 20 to enable the sample platform 7 to slide to the left until the first infrared receiving sensor 23 receives the infrared signal, so that the sliding is stopped, the calibration flexibility is further improved, and the rapid calibration is realized.
Example 3
As a further improvement to example 1, as shown in fig. 1 to 3, an anti-slip rubber mat is arranged on the inner side of the riser 10 to prevent the pipe from slipping off when the pipe is clamped, which affects the experiment.
Further, base 2 top is equipped with the button 26 that resets that is used for controlling clamping device to recover, and button 26 and the 1 electric connection of controller reset are convenient for loosen clamping device through button 26 that resets after accomplishing the experiment, will accomplish the tubular product of experiment and take out, and open between riser 10 and pole setting 8 and wait for next time to press from both sides tubular product tightly to the preset distance.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (8)
1. A pipe simply supported beam testing machine with a clamping function is characterized by comprising a controller, a base, an upright post and a swing rod, wherein an impact blade is arranged on the swing rod;
the controller is arranged on one side of the base;
the upright post is vertically arranged on the left side of the base, a cross rod is horizontally and transversely arranged at the top of the upright post, and the top end of the swing rod is hinged with the right end of the bottom of the cross rod;
the top of the base is provided with a sample platform corresponding to the swing rod, the top of the sample platform is respectively positioned at two sides of the swing rod and is provided with two upright posts in parallel, and the upright posts are respectively provided with a clamping device;
the clamping device comprises a transverse plate, one end of the transverse plate horizontally penetrates through the vertical rod from right to left and is in sliding connection with the vertical rod, a vertical plate is vertically arranged at the top of the other end of the transverse plate, a rack with preset length is arranged at the bottom of one end of the transverse plate penetrating through the vertical rod, first driving motors are respectively arranged on the outer sides of the vertical rods, and gears meshed with the racks are arranged on output shafts of the first driving motors;
the side surface of the upright rod corresponding to the vertical plate is provided with an infrared sensor, and the inner side of the vertical plate is provided with a pressure sensor;
the first driving motor, the infrared sensor and the pressure sensor are respectively electrically connected with the controller.
2. The pipe simply supported beam testing machine with the clamping function according to claim 1, wherein two connecting blocks are arranged at the bottom of the right end of the cross rod at intervals and in parallel from front to back, a rotating rod is rotatably connected between the two connecting blocks, the swinging rod is hinged to the cross rod through the rotating rod, and one end of the rotating rod extends to the outer side of the connecting blocks;
the one end that the dwang extended outward is equipped with the pointer, the connecting block corresponds the pointer is equipped with the angle scale.
3. The pipe simply supported beam testing machine with the clamping function as claimed in claim 2, wherein a horizontal and transverse sliding groove is formed in the top of the base, and the bottom of the sample platform is connected with the sliding groove in a sliding mode through a sliding block.
4. The pipe simply supported beam testing machine with the clamping function as claimed in claim 3, wherein a power device for driving the sliding block to slide is arranged in the sliding groove, the power device comprises a threaded rod horizontally and transversely arranged in the sliding groove, the threaded rod penetrates through the sliding block and is in threaded connection with the sliding block, one end of the threaded rod is rotatably connected with the side wall of the sliding groove, the other end of the threaded rod penetrates through the base and is connected with a second driving motor, and the second driving motor is electrically connected with the controller.
5. The pipe simply supported beam testing machine with the clamping function as claimed in claim 1, wherein an infrared mounting rod is arranged at the front end of the vertical plate on the front side, an infrared emitter is arranged at the bottom of the front end of the infrared mounting rod, a first infrared receiving sensor used for calibrating the position of a pipe at the optimal impact point is arranged at the top of the sample platform corresponding to the infrared emitter, and the infrared emitter and the first infrared receiving sensor are respectively and electrically connected with the controller.
6. The pipe simply supported beam testing machine with the clamping function as claimed in claim 5, wherein a second infrared receiving sensor and a third infrared receiving sensor are respectively arranged on the left side and the right side of the first infrared receiving sensor at preset intervals, and the second infrared receiving sensor and the third infrared receiving sensor are respectively electrically connected with the controller.
7. The pipe simply supported beam testing machine with the clamping function as claimed in claim 1, wherein anti-skid rubber pads are arranged on the inner sides of the vertical plates.
8. The pipe simply supported beam testing machine with the clamping function as claimed in claim 1, wherein a reset button for controlling the clamping device to reset is arranged at the top of the base, and the reset button is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122728589.5U CN216870241U (en) | 2021-11-09 | 2021-11-09 | Tubular product simply supported beam testing machine with clamping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122728589.5U CN216870241U (en) | 2021-11-09 | 2021-11-09 | Tubular product simply supported beam testing machine with clamping function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216870241U true CN216870241U (en) | 2022-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122728589.5U Active CN216870241U (en) | 2021-11-09 | 2021-11-09 | Tubular product simply supported beam testing machine with clamping function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216870241U (en) |
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2021
- 2021-11-09 CN CN202122728589.5U patent/CN216870241U/en active Active
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