CN221612613U - Front-back torsion fatigue testing machine for computer display screen - Google Patents
Front-back torsion fatigue testing machine for computer display screen Download PDFInfo
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- CN221612613U CN221612613U CN202323043573.6U CN202323043573U CN221612613U CN 221612613 U CN221612613 U CN 221612613U CN 202323043573 U CN202323043573 U CN 202323043573U CN 221612613 U CN221612613 U CN 221612613U
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- 238000009661 fatigue test Methods 0.000 title claims abstract description 23
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 9
- 238000012360 testing method Methods 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a front-back torsion fatigue testing machine for a computer display screen, which comprises a base, wherein a workbench is arranged at the top of the base, a height adjusting mechanism is arranged at the center of the bottom surface inside the base, a fixing plate is arranged at the top of the height adjusting mechanism, four mounting seats are symmetrically arranged at the top of the fixing plate, one side of the top of each of the four mounting seats is rotationally connected with four rotating arms, four rubber clamps are arranged at the top of each of the four rotating arms, and four pressing arms are arranged at the other side of the top of each of the four mounting seats; through the installation of the height adjusting mechanism, the height adjustment of the fixing plate is realized, the height of the fixing plate is convenient to adjust according to the size and the dimension of the computer display screen, and the computer display screen with different sizes can be tested.
Description
Technical Field
The utility model relates to the technical field of torsional fatigue testing, in particular to a front-back torsional fatigue testing machine for a computer display screen.
Background
The torsional fatigue testing machine is equipment for testing the torsional fatigue performance of metal or parts, the torsional fatigue testing machine is divided into different types according to different test workpieces, the conventional computer display screen front-back torsional fatigue testing machine is also one of the different types, when the conventional computer display screen front-back torsional fatigue testing machine is used for testing the front-back torsional fatigue of the computer display screen, the computer display screen is difficult to clamp and fix quickly, special clamps are required to realize the mounting and fixing of the display screen, the practicability is poor, meanwhile, the sizes of the computer display screens are different, the heights from the bottom of the computer display screen to the top of the display screen are different, and the conventional equipment cannot adjust the heights of the display screen fixing plates according to the sizes of the display screens, so that the test display screen is single in size and the display screens with different sizes are difficult to test.
Disclosure of utility model
The utility model aims to provide a front-back torsion fatigue testing machine for a computer display screen, which is used for solving the problems that the clamping and fixing of the traditional front-back torsion fatigue testing machine for the computer display screen are time-consuming and labor-consuming and the computer display screens with different sizes are difficult to test.
In order to solve the technical problems, the utility model provides the following technical scheme: the front-back torsion fatigue testing machine for the computer display screen comprises a base, a workbench is arranged at the top of the base, a height adjusting mechanism is arranged at the center of the bottom surface inside the base, a fixing plate is arranged at the top of the height adjusting mechanism, four mounting seats are symmetrically arranged at the top of the fixing plate, one side of the top of each of the four mounting seats is rotationally connected with four rotating arms, four rubber clamps are arranged at the top of each of the four rotating arms, and four pressing arms are arranged at the other side of the top of each of the four mounting seats.
Further, four pressing arms are arranged on one side of the top of each pressing arm through nuts, four rubber pressing blocks are arranged at the bottoms of the four pressing posts, and the bottoms of the four rubber pressing blocks are fixedly pressed with the top of a fixing seat of a computer display screen.
Further, four rag bolts are symmetrically arranged at four corners of the bottom of the base, a hand wheel is arranged on one side of the base, a transmission mechanism is arranged on one side of the hand wheel, a servo motor is arranged on one side of the inside of the base, and a torsion sensor is arranged on one side of the top of the servo motor.
Further, two rotating arms are symmetrically arranged on two sides of the top of the workbench, and one side opposite to the two rotating arms is rotationally connected with a display screen fixing mechanism.
Further, display screen fixed establishment includes installation pole, direction slide rail, slider, roof, handle, crossbeam, compact heap, screw rod and fixed block, and two opposite one side rotation of two swinging arms are connected with two installation poles, and two installation pole one side centers install two direction slide rails, sliding connection has two sliders on two direction slide rails, and two opposite one sides of two sliders installs the crossbeam, and two roof are installed to crossbeam top symmetry.
Further, two fixed blocks are symmetrically arranged at the bottom of the top plate, one side of the bottom of each of the four fixed blocks is fixedly connected with four screws through threads, four handles are arranged at one ends of the four screws, four compression blocks are arranged at the other ends of the four handles, and one side of each of the four compression blocks is clamped and fixed with two sides of a computer display screen.
Further, the height adjusting mechanism comprises a bearing block, a screw rod, a driving motor, a movable block, a lifting plate and lifting support rods, wherein the driving motor is installed at the center of the bottom surface inside the base, the screw rod is installed at the top of the output end of the driving motor, the movable block is sleeved at the middle lower part of the screw rod and is connected with the screw rod in a matched mode through a ball nut, the top end of the screw rod is rotationally connected with the bearing block, the bearing block is installed at the center of the top surface inside the base, the lifting plate is sleeved at the center of the periphery of the movable block, four lifting support rods are symmetrically installed at the four corners of the top of the lifting plate, and the top of the four lifting support rods is fixedly connected with the bottom of the fixing plate.
Further, four limiting blocks are sleeved on the middle upper portions of the four lifting supporting rods, the four limiting blocks are arranged at four corners of the center of the top of the base, and a control panel is arranged in the center of one side of the base.
The front-back torsion fatigue testing machine for the computer display screen provided by the utility model has the advantages that:
1. According to the utility model, through the installation of the display screen fixing mechanism, the pressing column and the rubber clamp, the rapid clamping and fixing of the computer display screen are realized, special tools are not needed, the installation and disassembly speed is high, the efficiency is high, and the installation and clamping stability is improved;
2. According to the utility model, through the installation of the height adjusting mechanism, the height of the fixing plate is adjusted according to the size and the dimension of the computer display screen, the computer display screens with different dimensions can be tested, and the practicability of the device is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is an enlarged schematic view of area A of FIG. 1 in accordance with the present utility model;
FIG. 3 is an enlarged schematic view of area B of FIG. 1 in accordance with the present utility model;
FIG. 4 is a front elevational view of the overall structure of the present utility model;
FIG. 5 is a side cross-sectional view of the overall structure of the present utility model;
In the figure: 1. a base; 2. a work table; 3. a rotating arm; 4. a display screen fixing mechanism; 5. a hand wheel; 6. a control panel; 7. a limiting block; 8. a height adjusting mechanism; 9. a fixing plate; 10. a rubber briquetting; 11. pressing a column; 12. a hold-down arm; 13. a rubber clip; 14. a rotating arm; 15. a mounting base; 16. a transmission mechanism; 17. a servo motor; 18. a torsion sensor; 401. a mounting rod; 402. a guide rail; 403. a slide block; 404. a top plate; 405. a handle; 406. a cross beam; 407. a compaction block; 408. a screw; 409. a fixed block; 801. a bearing block; 802. a screw rod; 803. a driving motor; 804. a movable block; 805. a lifting plate; 806. lifting the supporting rod.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
Referring to fig. 1-5, an embodiment of the present utility model is provided: the front-back torsion fatigue testing machine for the computer display screen comprises a base 1, four foundation bolts are symmetrically arranged at four corners of the bottom of the base 1, a hand wheel 5 is arranged on one side of the base 1, a transmission mechanism 16 is arranged on one side of the hand wheel 5, a servo motor 17 is arranged on one side of the inside of the base 1, a torsion sensor 18 is arranged on one side of the top of the servo motor 17, torsion of equipment is conveniently tested through the torsion sensor 18, a workbench 2 is arranged on the top of the base 1, two rotating arms 3 are symmetrically arranged on two sides of the top of the workbench 2, a display screen fixing mechanism 4 is rotatably connected on the opposite side of the two rotating arms 3, The display screen fixing mechanism 4 comprises a mounting rod 401, guide slide rails 402, sliding blocks 403, top plates 404, handles 405, cross beams 406, compression blocks 407, screws 408 and fixing blocks 409, wherein two mounting rods 401 are rotatably connected to opposite sides of two rotating arms 3, two guide slide rails 402 are arranged in the center of one side of each mounting rod 401, two sliding blocks 403 are slidably connected to the two guide slide rails 402, cross beams 406 are arranged on opposite sides of the two sliding blocks 403, two top plates 404 are symmetrically arranged at the tops of the cross beams 406, two fixing blocks 409 are symmetrically arranged at the bottoms of the two top plates 404, And one side of the bottom of the four fixing blocks 409 is fixedly connected with four screws 408 through threads, one end of each of the four screws 408 is provided with four handles 405, the other end of each of the four handles 405 is provided with four pressing blocks 407, one side of each of the four pressing blocks 407 is clamped and fixed with two sides of a computer display screen, which is favorable for pressing and fixing the computer display screen through a display screen fixing mechanism 4, ensures the stable clamping of the computer display screen, and the center of the bottom surface inside the base 1 is provided with a height adjusting mechanism 8, wherein the height adjusting mechanism 8 comprises a bearing block 801, a screw rod 802, a driving motor 803, a movable block 804, a lifting plate 805 and a lifting support rod 806, The center of the bottom surface inside the base 1 is provided with a driving motor 803, the top of the output end of the driving motor 803 is provided with a screw rod 802, the middle lower part of the screw rod 802 is sleeved with a movable block 804, the movable block 804 is connected with the screw rod 802 in a matched manner through a ball nut, the top end of the screw rod 802 is rotationally connected with a bearing block 801, the bearing block 801 is arranged at the center of the top surface inside the base 1, the periphery center of the movable block 804 is sleeved with a lifting plate 805, four lifting support rods 806 are symmetrically arranged at the four corners of the top of the lifting plate 805, the top of the four lifting support rods 806 are fixedly connected with the bottom of a fixed plate 9, the middle upper part of the four lifting support rods 806 is sleeved with four limiting blocks 7, The four limiting blocks 7 are arranged at the four corners of the top center of the base 1, the control panel 6 is arranged at the center of one side of the base 1, the lifting and lowering of the lifting plate 805 are realized by opening the driving motor 803 in the height adjusting mechanism 8 and utilizing the screw rod 802 and the movable block 804, the height of the lifting plate 805 is convenient to be adjusted according to the size of computer display screens, the computer display screens with different sizes are convenient to be tested, the top of the height adjusting mechanism 8 is provided with the fixed plate 9, the top of the fixed plate 9 is symmetrically provided with the four mounting seats 15, one side of the top of the four mounting seats 15 is rotationally connected with the four rotating arms 14, the top of the four rotating arms 14 is provided with the four rubber clips 13, Four pressing arms 12 are installed to four mount pad 15 top opposite sides, four pressing columns 11 are installed through the nut to four pressing arms 12 top one sides, and four rubber briquetting 10 are installed to four pressing columns 11 bottoms, and four rubber briquetting 10 bottoms are fixed with the fixing base top pressfitting of computer display screen, and this equipment utilizes high adjustment mechanism 8 to adjust the height of fixed plate 9 in the use, is convenient for test the computer display screen of equidimension, and pressing arms 12 and rubber briquetting 10 compress tightly fixedly to the computer display screen, have realized the quick centre gripping installation of computer display screen.
Working principle: in the use process of the utility model, firstly, the height of the fixed plate 9 is adjusted according to the size of the computer display screen, the driving motor 803 in the height adjusting mechanism 8 is turned on, the output end of the driving motor 803 starts to rotate, then the screw rod 802 is driven to rotate, as the screw rod 802 is connected with the movable block 804 in a matched way through the ball nut, the lifting plate 805 is driven to move upwards, then the lifting support rod 806 is driven to move upwards, then the fixed plate 9 is driven to move upwards, the driving motor 803 is reversed, the downward movement of the fixed plate 9 is realized, thereby being convenient for adjusting the height of the fixed plate 9 according to the size of the computer display screen, being convenient for installing and testing computer display screens with different sizes, improving the practicability of the device, placing the computer display screen at the top center of the fixed plate 9 at the moment after the height adjustment of the fixed plate 9 is proper, pressing the pressing arm 12 downwards at the moment, the pressing column 11 is driven to move downwards, the rubber pressing block 10 is utilized to realize the pressing and fixing of a computer display screen, the rotating arm 14 is rotated, the rubber clamp 13 is driven to rotate, the bottom of the computer display screen is clamped and fixed by the rubber clamp 13, at the moment, the top of the computer display screen is clamped by the display screen fixing mechanism 4, the sliding block 403 is slid along the direction of the guide sliding rail 402, the cross beam 406 is driven to move along the direction of the guide sliding rail 402, the top plate 404 is driven to move along the direction of the guide sliding rail 402, the fixing block 409 is driven to move along the direction of the guide sliding rail 402, the screw 408 is driven to move along the direction of the guide sliding rail 402, the pressing block 407 is driven to move along the direction of the guide sliding rail 402, when the pressing block 407 moves to a proper position, the handle 405 is rotated at the moment, the screw 408 is driven to rotate, because screw 408 passes through screw thread fixed connection with fixed block 409 to realize the centering motion of screw 408, drive the centering motion of compact heap 407, realized the centre gripping fixed at computer display screen top, when computer display screen centre gripping is fixed to be accomplished, open equipment and test, the output shaft of swinging boom 3 begins to rotate this moment, drive display screen fixed establishment 4 rotation, then drive computer display screen top rotation, realize the torsion fatigue test around the computer display screen, base 1 is used for installing workstation 2, workstation 2 is used for installing swinging boom 3, control panel 6 is used for opening and closing equipment, hand wheel 5 is used for driving drive mechanism 16, servo motor 17 is used for driving equipment, torsion sensor 18 is used for detecting servo motor 17's torsion, bearing block 801 is used for installing lead screw 802, stopper 7 is used for lifting support bar 806's spacing, mount pad 15 is used for installing compressing tightly arm 12 and rotating arm 14.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" 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.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (8)
1. The front-back torsion fatigue testing machine for the computer display screen comprises a base (1) and is characterized in that: the workbench is installed at base (1) top, and high adjustment mechanism (8) are installed at base (1) inside bottom surface center, fixed plate (9) are installed at high adjustment mechanism (8) top, and four mount pad (15) are installed at fixed plate (9) top symmetry, and four pivot arm (14) are connected with in rotation of four mount pad (15) top one side, and four rubber clamp (13) are installed at four pivot arm (14) tops, four compressing arms (12) are installed at four mount pad (15) top opposite side.
2. The front-rear torsion fatigue testing machine for a computer display screen according to claim 1, wherein: four pressing arms (12) are installed on one side of the top of each pressing arm through nuts, four pressing columns (11) are installed on the bottoms of the four pressing columns (11), four rubber pressing blocks (10) are installed on the bottoms of the four pressing columns (11), and the bottoms of the four rubber pressing blocks (10) are fixedly pressed with the top of a fixing seat of a computer display screen.
3. The front-rear torsion fatigue testing machine for a computer display screen according to claim 1, wherein: four rag bolts are symmetrically arranged at the four corners of the bottom of the base (1), a hand wheel (5) is arranged on one side of the base (1), a transmission mechanism (16) is arranged on one side of the hand wheel (5), a servo motor (17) is arranged on one side of the inside of the base (1), and a torsion sensor (18) is arranged on one side of the top of the servo motor (17).
4. The front-rear torsion fatigue testing machine for a computer display screen according to claim 1, wherein: two rotating arms (3) are symmetrically arranged on two sides of the top of the workbench (2), and a display screen fixing mechanism (4) is connected to one side of the two rotating arms (3) opposite to the rotating arm.
5. The front-rear torsion fatigue testing machine for a computer display screen according to claim 4, wherein: the display screen fixing mechanism (4) comprises a mounting rod (401), guide sliding rails (402), sliding blocks (403), top plates (404), handles (405), a cross beam (406), a compression block (407), a screw rod (408) and a fixing block (409), wherein two mounting rods (401) are rotatably connected to opposite sides of the two rotating arms (3), two guide sliding rails (402) are arranged in the center of one side of each mounting rod (401), two sliding blocks (403) are connected to the two guide sliding rails (402) in a sliding mode, cross beams (406) are arranged on opposite sides of the two sliding blocks (403), and two top plates (404) are symmetrically arranged at the tops of the cross beams (406).
6. The front-rear torsion fatigue testing machine for a computer display screen according to claim 5, wherein: two fixed blocks (409) are symmetrically arranged at the bottoms of the top plates (404), four screws (408) are fixedly connected to one sides of the bottoms of the four fixed blocks (409) through threads, four handles (405) are arranged at one ends of the four screws (408), four compression blocks (407) are arranged at the other ends of the four handles (405), and one sides of the four compression blocks (407) are fixedly clamped with two sides of a computer display screen.
7. The front-rear torsion fatigue testing machine for a computer display screen according to claim 1, wherein: the height adjusting mechanism (8) comprises a bearing block (801), a screw rod (802), a driving motor (803), a movable block (804), a lifting plate (805) and lifting support rods (806), wherein the driving motor (803) is installed at the center of the bottom surface inside the base (1), the screw rod (802) is installed at the top of the output end of the driving motor (803), the movable block (804) is sleeved at the middle lower part of the screw rod (802), the movable block (804) is matched and connected with the screw rod (802) through a ball nut, the top end of the screw rod (802) is rotationally connected with the bearing block (801), the bearing block (801) is installed at the center of the top surface inside the base (1), the lifting plate (805) is sleeved at the center of the periphery of the movable block (804), four lifting support rods (806) are symmetrically installed at the top of the lifting plate (805), and the tops of the four lifting support rods (806) are fixedly connected with the bottom of the fixed plate (9).
8. The front-rear torsional fatigue testing machine for a computer display screen according to claim 7, wherein: four upper portion has cup jointed four stopper (7) in lift bracing piece (806), and four stopper (7) are installed in base (1) top center four corners, and control panel (6) are installed at base (1) one side center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323043573.6U CN221612613U (en) | 2023-11-11 | 2023-11-11 | Front-back torsion fatigue testing machine for computer display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323043573.6U CN221612613U (en) | 2023-11-11 | 2023-11-11 | Front-back torsion fatigue testing machine for computer display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221612613U true CN221612613U (en) | 2024-08-27 |
Family
ID=92426962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323043573.6U Active CN221612613U (en) | 2023-11-11 | 2023-11-11 | Front-back torsion fatigue testing machine for computer display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221612613U (en) |
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2023
- 2023-11-11 CN CN202323043573.6U patent/CN221612613U/en active Active
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