CN113074896A - Anti-falling performance detection device and method for pc hardware - Google Patents
Anti-falling performance detection device and method for pc hardware Download PDFInfo
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- CN113074896A CN113074896A CN202110391851.3A CN202110391851A CN113074896A CN 113074896 A CN113074896 A CN 113074896A CN 202110391851 A CN202110391851 A CN 202110391851A CN 113074896 A CN113074896 A CN 113074896A
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- 238000001514 detection method Methods 0.000 title claims abstract description 98
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims abstract description 28
- 238000012360 testing method Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000002474 experimental method Methods 0.000 abstract description 5
- 238000002360 preparation method Methods 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
Abstract
The invention relates to a device and a method for detecting the anti-falling performance of pc hardware, which comprises a base, a protective cover arranged on the base and a high-speed camera arranged on the protective cover, wherein a support frame is arranged on the outer side of the base, which is close to the protective cover, a lead screw is embedded in the support frame, a first motor for driving the lead screw to rotate is arranged at the top of the support frame, a driver for driving the support frame to rotate is arranged at the bottom of the support frame, at least two detection tables are fixedly arranged on the outer side wall of the lower part of the support frame, and rotating blocks with the same number as; the center of the rotating block is in threaded connection with the lead screw, the outer side surface of the rotating block is sleeved with a fixing ring, and the fixing ring is connected with a transverse plate for placing PC hardware; the invention can detect in the protective cover under the condition of the same detection amount, and simultaneously, the work of replacing the detection plate or adjusting the height of the transverse plate is carried out outside the protective cover, thus greatly reducing the preparation work between adjacent test experiments and greatly improving the detection efficiency.
Description
Technical Field
The invention belongs to the technical field of computers, in particular to the field of a device for detecting the anti-falling performance of pc hardware.
Background
Computer hardware refers to the general name of various physical devices composed of electronic, mechanical and photoelectric elements in a computer system, and the problem that a table board falls down accidentally sometimes occurs when the computer is used, so that the computer must be ensured to have certain anti-falling damage performance during production; therefore, the anti-falling detection is also a detection which is required to be carried out once before the existing electronic product leaves a factory and has important significance, and if the anti-falling detection cannot pass, the quality of the electronic product is greatly reduced; however, in the prior art, the device for detecting the anti-falling performance of the computer is low in efficiency, and after the falling detection is completed, the falling part needs to be picked up manually every time, the device is adjusted correspondingly, and then the hardware performance detection is performed, so that the efficiency is low, and certain dangerousness is caused.
Disclosure of Invention
In order to solve the problems of low detection efficiency and unsafe detection of the anti-falling performance of computer hardware, the invention realizes the aim through the following technical scheme:
a falling-resistant performance detection device for pc hardware comprises a base, a protective cover arranged on the base and a high-speed camera arranged on the protective cover, wherein a support frame is arranged on the outer side of the base, which is close to the protective cover, a lead screw is embedded in the support frame, a first motor for driving the lead screw to rotate is arranged at the top of the support frame, a driver for driving the support frame to rotate is arranged at the bottom of the support frame, at least two detection tables are fixedly arranged on the outer side wall of the lower part of the support frame, and rotating blocks with the same number as the detection tables are arranged at the upper; the center of the rotating block is in threaded connection with the lead screw, the outer side face of the rotating block is sleeved with a fixing ring, and the fixing ring is connected with a transverse plate for placing PC hardware.
As a further optimization scheme of the invention, a plurality of grooves are distributed on the outer side surface of the rotating block, the fixing ring is provided with a through hole, a pin is embedded in the through hole, and one end of the pin is embedded in the groove.
As a further optimization scheme of the invention, the driver comprises a transmission gear arranged at the bottom of the support frame, a worm meshed with the transmission gear and a second motor driving the worm to rotate.
As a further optimization scheme of the invention, the transverse plate is fixedly provided with a pushing device, and the pushing device comprises a push plate and a pneumatic telescopic rod fixedly connected with the push plate.
As a further optimization scheme of the invention, detection plates made of different materials are respectively placed on each detection platform, a fastening device for fixing the detection plates is arranged on each detection platform, each fastening device comprises a fixed seat arranged on the detection platform and a screw rod penetrating through the fixed seat, a pressure plate is arranged at the lower end part of each screw rod, a rotating handle for limiting is arranged at the upper part of each screw rod close to the fastening device, and a plurality of elastic pieces are arranged between the top surface of each pressure plate and the fixed seat; when the pressure plate is fastened, the pressure plate is tightly pressed on the periphery of the detection plate.
As a further optimized scheme of the invention, the detection table is also provided with an enclosure baffle, and the lower end part of the enclosure baffle is fixedly connected to the side wall of the pressing plate.
As a further optimization scheme of the invention, the support frame is provided with a graduated scale.
As a further optimized scheme of the invention, a heating component for heating the pc hardware is arranged on the transverse plate close to the push plate.
A method for detecting the anti-fall performance of pc hardware, characterized in that: the use of the apparatus of claim 8 for detecting the fall-resistance of pc hardware, comprising the steps of,
step 1, respectively placing detection plates made of different materials or the same material on a detection platform according to the test requirements, and fixing the detection plates through a fastening device;
and 6, starting the heating assembly on the transverse plate, and circularly performing the steps again.
The invention has the beneficial effects that:
1) under the condition of the same detection amount, the detection can be carried out in the protective cover by adopting the device, and meanwhile, the work of replacing the detection plate or adjusting the height of the transverse plate is carried out outside the protective cover, so that the preparation work between adjacent test experiments is greatly reduced, and the detection efficiency is greatly improved;
2) when the detection is carried out, the detection can be rapidly carried out for a plurality of times only by rotating the support frame, and the cleaning is not required to be carried out every time when the mobile terminal enters the field, so that the detection efficiency is greatly improved; and when detecting, the detection platform and the transverse plate are both positioned in the protective cover, so that the personal safety of experimenters is guaranteed.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial structural schematic view of the support of the present invention;
FIG. 3 is a schematic view of the construction of the turning block and the fixing ring of the present invention;
FIG. 4 is an enlarged partial schematic view at A of FIG. 1 of the present invention;
in the figure: 1. a base; 2. a protective cover; 21. a high-speed camera; 3. a support frame; 31. a lead screw; 32. a first motor; 33. a driver; 331. a transmission gear; 332. a worm; 34. rotating the block; 341. a groove; 35. a fixing ring; 351. a through hole; 36. a pin; 4. a detection table; 41. detecting a plate; 5. a transverse plate; 51. a heating assembly; 6. a pushing device; 61. pushing the plate; 62. a pneumatic telescopic rod; 7. a fastening device; 71. a fixed seat; 72. a screw; 73. pressing a plate; 74. rotating the handle; 75. an elastic member.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
As shown in fig. 1 to 4, the anti-falling performance detection device for the pc hardware comprises a base 1, a protective cover 2 arranged on the base 1, and a high-speed camera 21 arranged on the protective cover 2, wherein a support frame 3 is arranged on the outer side of the base 1 close to the protective cover 2, and when the device is used, a falling test of the pc device is performed in the protective cover, so that the device plays a role of safety protection;
a screw rod 31 is embedded in the support frame 3, a first motor 32 for driving the screw rod 31 to rotate is arranged at the top of the support frame 3, a driver 33 for driving the support frame 3 to rotate is arranged at the bottom of the support frame 3, and the driver 33 comprises a transmission gear 331 arranged at the bottom of the support frame 3, a worm 332 meshed with the transmission gear 331 and a second motor for driving the worm 332 to rotate; at least two detection tables 4 are fixedly arranged on the outer side wall of the lower part of the support frame 3, and the upper part of the support frame 3 is provided with rotating blocks 34 the number of which is the same as that of the detection tables 4; the center of the rotating block 34 is in threaded connection with the lead screw 31, the outer side surface of the rotating block is sleeved with a fixing ring 35, and the fixing ring 35 is connected with a transverse plate 5 for placing PC hardware; furthermore, a plurality of grooves 341 are distributed on the outer side surface of the rotating block 34, a through hole 351 is formed in the fixing ring 35, a pin 36 is embedded in the through hole 351, and the end part of the pin 36 is embedded in the groove 341;
when the adjusting device is used, the first motor can drive the lead screw to rotate, the lead screw can enable the rotating block to move upwards or downwards through the action of threads when rotating, and meanwhile, the angle position of the transverse plate can be adjusted through adjusting the rotation of the fixing ring; in addition, in order to facilitate the test, the transverse plate is adjusted to be above the detection table, after the pc hardware falls onto the detection plate, the second motor is started to enable the support frame to rotate, so that the next prepared detection table rotates into the protective cover, meanwhile, the corresponding transverse plate is also rotated into the protective cover, and then the falling test is continued; when the current drop test is carried out, the upper group of test platform and the transverse plate for testing are rotated out of the protective cover, and experimenters can collect the fallen pc hardware on the test platform;
in order to facilitate the pushing operation of the pc hardware in the protective cover, a pushing device 6 can be fixedly arranged on the transverse plate 5, and the pushing device 61 comprises a pushing plate 61 and a pneumatic telescopic rod 62 fixedly connected with the pushing plate 61; when the device is used, an experimenter can control the air valve outside the protective cover, so that the pc hardware is pushed out of the transverse plate by the push plate to simulate the falling process;
furthermore, in order to simulate different ground conditions touched by the pc hardware when the pc hardware falls down, detection plates 41 made of different materials are respectively placed on the detection tables, the detection plates can be made of wood plates, concrete, metal, ceramic tiles, hard plastic and the like, and the detection plates can be made of any material which can be contacted by the pc hardware in daily use;
furthermore, in order to facilitate fixing and convenient replacement of the detection plate, a fastening device 7 for fixing the detection plate 41 is arranged on the detection table 4, the fastening device 7 comprises a fixed seat 71 arranged on the detection table 4 and a screw 72 penetrating through the fixed seat 71, a pressing plate 73 is arranged at the lower end part of the screw 72, a rotating handle 74 for limiting is arranged at the upper part of the screw 72 close to the fixed seat 71, a plurality of elastic parts are arranged between the top surface of the pressing plate and the fixed seat, and the pressing plate 73 is tightly pressed on the periphery of the detection plate 41 during fastening; when the fastening device 7 is used for fixing the detection plate, the screwing handle rotates upwards, and the pressing plate is tightly pressed on the detection plate under the action of the elastic force of the elastic piece; when the detection plate needs to be replaced, the screwing handle is rotated downwards, so that the screw drives the pressing plate to move upwards against the acting force of the elastic piece, the pressing plate is further separated from the detection plate, and then the detection plate is replaced;
further, the enclosing baffle 46 is arranged on the detection table 4, so that falling pc hardware can be prevented from scattering everywhere, preferably, the lower end part of the enclosing baffle 46 is fixedly connected to the side wall of the pressing plate 73, and when the detecting table is used, the bottom of the enclosing baffle can move synchronously along with the movement of the pressing plate, so that the time for operating the enclosing baffle when the detecting plate is cleaned or detected every time can be reduced, and the replacement efficiency is improved;
in addition, the computer hardware is easily affected by temperature in the using process, and when the computer falls off in use, the temperature of the computer hardware is high, the brittleness of physical components is high, and the falling resistance is poorer; however, the existing anti-falling detection devices detect computer hardware in a normal temperature state, so that the detection device is not in accordance with an actual use state, and the reliability of a detection result is not high; therefore, in order to detect the anti-falling performance of the pc hardware at a higher temperature, a heating component 51 for heating the pc hardware is arranged on the transverse plate 5 and close to the push plate 61;
a method for detecting the anti-falling performance of pc hardware comprises the following steps,
step 1, respectively placing detection plates 41 made of different materials or the same material on a detection table 4 according to the test requirements, and fixing the detection plates 41 through a fastening device 7;
according to the method, the anti-falling performance of the pc hardware at different detection heights at a test position can be tested by adjusting the height of the transverse plate, the anti-falling performance detection experiment when the pc hardware impacts the ground made of different materials at the same detection height can be simulated by replacing detection plates made of different materials, and the anti-falling performance of the pc hardware at a higher temperature can be simulated by turning on or not turning on the heating assembly; the variables can be adjusted simultaneously according to the experiment requirements, the test of the previous group is not influenced, the overall detection efficiency is greatly improved, and meanwhile, the variables do not need to repeatedly enter the protective cover during detection, so that the safety of a detector is guaranteed;
in addition, under the condition of the same detection volume, when adopting the device of this application can detect in the protection casing, change the pick-up plate or adjust the work of diaphragm height in the protection casing outside, the preparation work between the adjacent test experiment of very big reduction has promoted detection efficiency greatly.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (8)
1. The utility model provides a prevent falling performance detection device for pc hardware which characterized in that: the device comprises a base (1), a protective cover (2) arranged on the base (1) and a high-speed camera (21) arranged on the protective cover (2), wherein a support frame (3) is arranged on the outer side, close to the protective cover (2), of the base (1), a lead screw (31) is embedded in the support frame (3), a first motor (32) for driving the lead screw (31) to rotate is arranged at the top of the support frame (3), a driver (33) for driving the support frame (3) to rotate is arranged at the bottom of the support frame (3), at least two detection tables (4) are fixedly arranged on the outer side wall of the lower part of the support frame (3), and rotating blocks (34) with the same number as the detection tables (4) are arranged; the center department of turning block (34) and lead screw (31) threaded connection, the cover is equipped with solid fixed ring (35) on its lateral surface, gu be connected with diaphragm (5) that are used for placing the PC hardware on fixed ring (35).
2. A fall resistance detection apparatus for pc hardware according to claim 1, wherein: a plurality of grooves (341) are distributed on the outer side face of the rotating block (34), a through hole (351) is formed in the fixing ring (35), a pin (36) is embedded in the through hole (351), and the end portion of the pin (36) is embedded in the groove (341).
3. A fall resistance detection apparatus for pc hardware according to claim 1, wherein: the driver (33) comprises a transmission gear (331) arranged at the bottom of the support frame (3), a worm (332) meshed with the transmission gear (331), and a second motor driving the worm (332) to rotate.
4. A fall resistance test apparatus for pc hardware as claimed in claim 3, wherein: the device is characterized in that a pushing device (6) is fixedly arranged on the transverse plate (5), and the pushing device (61) comprises a pushing plate (61) and a pneumatic telescopic rod (62) fixedly connected with the pushing plate (61).
5. A fall resistance detection apparatus for pc hardware according to claim 4, wherein: detection plates (41) made of different materials are respectively placed on each detection platform (4), a fastening device (7) used for fixing the detection plates (41) is arranged on each detection platform (4), each fastening device (7) comprises a fixed seat (71) arranged on each detection platform (4) and a screw rod (72) penetrating through each fixed seat (71), a pressure plate (73) is arranged at the lower end of each screw rod (72), a rotating handle (74) used for limiting is arranged at the upper part, close to each fixed seat (71), of each screw rod (72), and a plurality of elastic pieces (75) are arranged between the top surface of each pressure plate (73) and each fixed seat (71); when the pressure plate (73) is fastened, the pressure plate is tightly pressed on the periphery of the detection plate (41).
6. A fall resistance detection apparatus for pc hardware according to claim 4, wherein: the detection table (4) is further provided with an enclosing baffle (46), and the lower end part of the enclosing baffle (46) is fixedly connected to the side wall of the pressing plate (73).
7. A fall resistance test apparatus for pc hardware as claimed in claim 6, wherein: and a heating component (51) for heating the pc hardware is arranged on the transverse plate (5).
8. A method for detecting the anti-fall performance of pc hardware, characterized in that: the use of the apparatus of claim 7 for detecting the fall-resistance of pc hardware, comprising the steps of,
step 1, respectively placing detection plates (41) made of different materials or the same material on a detection table (4) according to the test requirements, and fixing the detection plates (41) through a fastening device (7);
step 2, adjusting the height and the placement angle of the transverse plates on different rotating blocks (34) according to specific requirements, so that the projection of the transverse plate (5) is positioned in the covering surface of the detection table (4);
step 3, respectively placing pc hardware on the transverse plate close to the push plate (61);
step 4, rotating the support frame to enable the detection table (4) to be positioned in the protective cover (2), and rotating the fixing ring to enable a transverse plate (5) to be positioned above the detection table (4) to be detected;
step 5, starting a pushing device (6) to enable the pc hardware to push out of the transverse plate and fall onto a detection plate;
and 6, starting the heating assembly (51) on the transverse plate, and circularly performing the steps again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110391851.3A CN113074896A (en) | 2021-04-13 | 2021-04-13 | Anti-falling performance detection device and method for pc hardware |
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| CN202110391851.3A CN113074896A (en) | 2021-04-13 | 2021-04-13 | Anti-falling performance detection device and method for pc hardware |
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| CN113074896A true CN113074896A (en) | 2021-07-06 |
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| CN202110391851.3A Pending CN113074896A (en) | 2021-04-13 | 2021-04-13 | Anti-falling performance detection device and method for pc hardware |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116007881A (en) * | 2023-03-27 | 2023-04-25 | 徐州霍斯科技有限公司 | Anti-falling detection device for computer hardware |
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