CN113310653A - Computer hardware anti-falling performance detection platform and detection method thereof - Google Patents

Computer hardware anti-falling performance detection platform and detection method thereof Download PDF

Info

Publication number
CN113310653A
CN113310653A CN202110615370.6A CN202110615370A CN113310653A CN 113310653 A CN113310653 A CN 113310653A CN 202110615370 A CN202110615370 A CN 202110615370A CN 113310653 A CN113310653 A CN 113310653A
Authority
CN
China
Prior art keywords
clamping seat
sliding rail
clamping
hardware
block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202110615370.6A
Other languages
Chinese (zh)
Other versions
CN113310653B (en
Inventor
吕从东
孙周宝
张晓东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANJING AUDIT UNIVERSITY
Original Assignee
NANJING AUDIT UNIVERSITY
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NANJING AUDIT UNIVERSITY filed Critical NANJING AUDIT UNIVERSITY
Priority to CN202110615370.6A priority Critical patent/CN113310653B/en
Publication of CN113310653A publication Critical patent/CN113310653A/en
Application granted granted Critical
Publication of CN113310653B publication Critical patent/CN113310653B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M7/00Vibration-testing of structures; Shock-testing of structures
    • G01M7/08Shock-testing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The invention discloses a computer hardware anti-falling performance detection platform and a detection method thereof, and relates to the technical field of computer quality detection, wherein the detection platform comprises a base, a sliding rail and a clamping seat, the bottom end of the sliding rail is hinged with the base, an angle adjusting component is arranged between the sliding rail and the base for adjusting an included angle between the sliding rail and the base, the clamping seat is configured for clamping hardware to be detected to slide along the sliding rail, and the clamping seat can be adjusted at any angle in a vertical plane; the clamping seat further comprises a clamping adjusting mechanism and a releasing mechanism, the sliding rail is provided with a limiting mechanism, and the releasing mechanism controls the clamping adjusting mechanism to release hardware when the clamping seat moves to the limiting mechanism; the ejection mechanism is arranged at the top end of the sliding rail and used for adjusting the motion acceleration of the clamping seat; the detection platform provided by the invention can realize that different hardware can impact the platform surface from different angles, has a simple structure, is convenient to adjust, ensures the effectiveness of hardware falling resistance detection, and is convenient to objectively evaluate the falling resistance performance of the hardware.

Description

Computer hardware anti-falling performance detection platform and detection method thereof
Technical Field
The invention belongs to the technical field of computer quality detection, and particularly relates to a computer hardware anti-falling performance detection platform and a detection method thereof.
Background
Computer hardware refers to the general term for various physical devices in a computer system, including electronic, mechanical, and opto-electronic components. The physical devices form an organic whole according to the requirements of the system structure to provide a material basis for the operation of computer software. Briefly, the computer hardware functions to input and store programs and data, and to execute the programs to manipulate the data into a usable form. Under the condition that a user needs, data are output in a mode required by the user, and the anti-falling performance of the computer is an important index of computer quality evaluation, so that the anti-falling performance detection of hardware of the computer is an indispensable link.
In the prior art, the device for detecting the anti-falling performance of the computer has the following defects to be improved: the angle of the hardware when colliding with the platform cannot be adjusted, and therefore the performance evaluation of the hardware in various impact states cannot be comprehensively evaluated when the hardware is actually used, the actual use states are not consistent, and the reliability of detection results is not high.
Disclosure of Invention
In view of the deficiencies of the prior art, the present invention provides a platform for detecting a falling-resistant performance of computer hardware and a method thereof, so as to solve the problems mentioned in the background art.
The purpose of the invention can be realized by the following technical scheme: a computer hardware anti-falling performance detection platform comprises a base, a slide rail and a clamping seat, wherein the bottom end of the slide rail is hinged with the base, an angle adjusting component is arranged between the slide rail and the base and used for adjusting an included angle between the slide rail and the base, the clamping seat is configured to clamp hardware to be detected to slide along the slide rail, and the clamping seat can be adjusted at any angle in a vertical plane;
the clamping seat further comprises a clamping adjusting mechanism and a releasing mechanism, the sliding rail is provided with a limiting mechanism, and the releasing mechanism controls the clamping adjusting mechanism to release hardware when the clamping seat moves to the limiting mechanism;
the ejection mechanism is arranged at the top end of the sliding rail and used for adjusting the acceleration of the movement of the clamping seat;
the angle adjusting mechanism comprises a supporting connecting rod and a sliding block support, one end of the supporting connecting rod is hinged to the sliding rail, the other end of the supporting connecting rod is hinged to the sliding block support, and the sliding block support is connected with the base in a sliding mode.
According to a further scheme of the invention, connecting blocks are arranged at two ends of the clamping seat, fixed shafts are arranged at two ends of the clamping seat and are in damping rotation connection with the connecting blocks, the connecting blocks are accommodated in first waist-shaped grooves formed in the sliding rails, and the connecting blocks slide along the first waist-shaped grooves.
As a further scheme of the invention, the clamping mechanism comprises two groups of clamping plates and a rotary table, wherein the two groups of clamping plates are symmetrically arranged and are accommodated in clamping grooves formed in the clamping seat, the clamping plates are connected with the clamping seat in a sliding manner, two groups of arc-shaped waist-shaped holes are formed in the end surface of the rotary table, the arc-shaped waist-shaped holes are symmetrical about the circular center of the clamping plates, and a cylinder is arranged at the top end of each clamping plate and matched with a notch of each arc-shaped waist-shaped hole;
the rotary table is accommodated in a circular groove formed in the sliding rail, and a torque spring is arranged at the rotary connecting shaft of the rotary table and the clamping seat.
As a further scheme of the present invention, the release mechanism includes a limit rack, the limit rack is disposed on one side of the turntable, a tooth socket is disposed on an outer circumference of the turntable, and the limit rack is configured to be engaged with the turntable to limit the turntable.
As a further scheme of the invention, two ends of the limiting rack are rotationally connected with the clamping seat, and a rotating shaft rotationally connected with the clamping seat is provided with a torque spring;
cams are fixedly connected to two ends of the limiting rack, the protruding portion of each cam is opposite to the tooth groove portion of the limiting rack, a second connecting rod is arranged on the side, away from the limiting rack, of each cam, one end of each second connecting rod is eccentrically hinged to the end face of each cam, the other end of each second connecting rod is hinged to a push rod, each push rod is accommodated in an accommodating groove formed in the clamping seat in parallel along the motion direction of the clamping seat, each push rod is connected with the accommodating groove in a sliding mode, and each push rod is configured to drive the limiting rack to turn over and separate from the rotary table when being in contact with the limiting mechanism;
the limiting mechanism comprises a limiting plate, the limiting plate is L-shaped, the rack is connected with the sliding rail in a horizontal sliding mode, and the limiting plate is configured to limit the clamping seat through a transverse plate end of the limiting plate.
As a further scheme of the invention, a push block is arranged in the clamping groove of the clamping seat, the push block is arranged at the end of the groove far away from the clamping groove, and the push block is configured to push the hardware to be separated from the clamping plate;
a first connecting rod is arranged between the push block and the cam, and two ends of the first connecting rod are hinged to the protruding portions of the push block and the cam respectively.
As a further scheme of the invention, the ejection mechanism comprises a sliding block, a spring, an adjusting block and a first adjusting stud, wherein the spring is arranged between the sliding block and the adjusting block, two ends of the spring are respectively and fixedly connected with the sliding block and the adjusting block, the sliding block and the adjusting block are in sliding connection, the adjusting block is in threaded connection with the first adjusting stud, and the first adjusting stud is in damping rotary connection with the sliding rail;
still include the pothook, the pothook is established in slider one side, the pothook rotates with the slide rail to be connected, the pothook rotates the junction with the slide rail and is equipped with torque spring, the pothook is configured to make its bottom barb portion with draw-in groove portion cooperation is seted up to the connecting block and is carried on spacingly to the connecting block, the pothook is kept away from barb portion end and is close to the slider side and be equipped with the electro-magnet, the electro-magnet is configured to adsorb pothook drive pothook and rotate and make its barb portion break away from with the connecting block.
As a further scheme of the invention, a pull rope is arranged on the connecting block, one end of the pull rope is fixedly connected with the connecting block, the other end of the pull rope is connected with a reel shaft, the reel shaft is rotatably connected with a supporting plate, the supporting plate is arranged at the top end of the sliding rail, and one end of the reel shaft is connected with an output shaft of the motor through a clutch.
As a further scheme of the invention, a gear is fixedly connected to the fixed shaft, the gear is arranged between the clamping seat and the connecting block, a rack is arranged at the top end of the sliding rail, the rack is fixedly connected with the sliding rail, and the rack and the gear can be meshed;
and a third rectangular groove is formed in the top end of the sliding rail, and when the clamping seat moves to the position where the rack is meshed with the gear, the notch end of the clamping groove of the clamping seat is aligned with the third rectangular groove after the clamping seat is turned by an angle.
A method for detecting the falling-resistant performance of computer hardware comprises the following specific steps:
and (3) detecting the intensity: fixing hardware in a clamping seat, moving the clamping seat to the top end of a sliding rail, applying acceleration to the clamping seat by triggering an ejection mechanism to move so as to control the impact force of the clamping seat, enabling the clamping seat to slide along the sliding rail under the action of the ejection mechanism, driving the clamping mechanism to loosen the hardware by a release mechanism when the clamping seat slides to a limiting mechanism, enabling the hardware to be separated from the clamping seat and collide with a base, detecting whether quality defects exist in the appearance of the hardware, and testing the anti-impact performance of the hardware through different impact angles by adjusting the included angle between the sliding rail and the base;
and (3) detecting the impact resistance: fixing the hardware in the grip slipper, demolising the stop gear on the slide rail, moving the grip slipper to the top end of the slide rail and applying acceleration through the ejection mechanism, adjusting the horizontal angle of the grip slipper and the base, and carrying the hardware to impact on the base under the action of the slide rail by the grip slipper, namely detecting the impact resistance of the hardware falling and hitting under the protection of the shell.
The invention has the beneficial effects that: the detection platform provided by the invention can realize that different hardware can impact the platform surface from different angles, has a simple structure, is convenient to adjust, ensures the effectiveness of hardware falling resistance detection, and is convenient to objectively evaluate the falling resistance performance of the hardware;
the clamping seat is arranged in a mode of turnover adjustment, so that the detection of the impact resistance of the hardware after being knocked under the action of the protective shell is provided, and the practicability of the detection platform is improved;
meanwhile, the ejection force of the ejection mechanism of the detection platform is convenient to adjust and load hardware, and the clamping seat automatically resets, so that the detection efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic structural view of the slide rail assembly of the present invention;
FIG. 4 is a cross-sectional view of the slide rail of the present invention;
FIG. 5 is a schematic view of the holder and assembly of the present invention;
FIG. 6 is an enlarged schematic view at A of FIG. 5 of the present invention;
FIG. 7 is a schematic structural view of the turntable of the present invention;
FIG. 8 is a schematic structural view of the holder body according to the present invention;
FIG. 9 is a schematic structural view of the slide rail body of the present invention;
FIG. 10 is a schematic illustration of operating state 1 of the present invention;
FIG. 11 is a schematic illustration of operating state 2 of the present invention;
in the figure: the device comprises a base-1, a slide rail-2, a clamping seat-3, a supporting plate-4, a first air cylinder-5, a supporting connecting rod-6, a slide block support-7, a second air cylinder-8, a movable plate-9, a piezoelectric sensor-91, a slide block-21, a spring-22, an adjusting block-23, a first adjusting stud-24, a rack-25, a limiting plate-26, a hook-27, a clamping plate-31, a rotary disc-32, a connecting block-33, a gear-34, a limiting rack-35, a push rod-36, a push block-37, a first connecting rod-38, a cam-39, a scroll-41, a motor-42, a T-shaped block-51, a first waist-shaped groove-201, a first rectangular groove-202, a second rectangular groove-203, a second rectangular groove-24, a third rectangular groove-24, a fourth rectangular groove-35, a fourth groove-24, a fourth groove, a fifth groove, a sixth, A third rectangular groove-204, a fourth rectangular groove-205, a first T-shaped groove-206, a second adjusting stud-261, a fixed shaft-301, a first sliding groove-302, a circular groove-303, a transverse through groove-304, a containing groove-305, a fifth rectangular groove-306, an arc waist-shaped hole-321, a pull rope-331, a second connecting rod-391, a second T-shaped groove-401 and a material box-402.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.
Referring to fig. 1-11, in the embodiment of the present invention, a computer hardware anti-falling performance testing platform comprises a base 1, a sliding rail 2 and a clamping seat 3, wherein the bottom end of the sliding rail 2 is hinged to the base 1, an angle adjusting component is arranged between the sliding rail 2 and the base 1 for adjusting an included angle between the sliding rail 2 and the base 1, the clamping seat 3 is configured to clamp and fix hardware to be tested and slide along the sliding rail 2, the clamping seat 3 can be adjusted at any angle in a vertical plane, so that the hardware can fall and hit at different angles with respect to the platform, the top end of the sliding rail 2 is further provided with a supporting plate 4, one end of the supporting plate 4 is hinged to the top end of the sliding rail 2, the supporting plate 4 is provided with a material box 402 for storing hardware materials, a T-shaped block 51 is arranged below the supporting plate 4, the T-shaped block 51 is slidably connected to a second T-shaped groove 401 arranged at the bottom end of the supporting plate 4, the bottom end of the T-shaped block 51 is fixedly connected to a piston rod of a first cylinder 5, the T-shaped block 51 and the first cylinder 5 jointly play a role in supporting and horizontally limiting the supporting plate 4.
Be equipped with the fly leaf 9 on base 1, fly leaf 9 is located slide rail 2 under, and fly leaf 9 bottom is equipped with piezoelectric sensor 91, and piezoelectric sensor 91 adopts piezoelectric sensor, is used for gathering instantaneous pressure when hardware and fly leaf 9 striking, and then measures the dynamics of falling and hitting.
Specifically, the clamping seat 3 further comprises a clamping adjusting mechanism and a releasing mechanism, the slide rail 2 is provided with a limiting mechanism, when the clamping seat 3 moves to the limiting mechanism, the releasing mechanism controls the clamping adjusting mechanism to release hardware, namely the hardware is thrown out under the action of inertia to impact with the platform,
the slide rail 2 also comprises an ejection mechanism which is arranged at the top end of the slide rail 2 and used for adjusting the acceleration of the movement of the clamping seat 3 so as to control the impact force of the hardware and test the integrity and the working performance of the hardware under different impact forces,
angle adjustment mechanism is including supporting connecting rod 6 and slider support 7, 6 one end of supporting connecting rod is articulated with slide rail 2, the other end of supporting connecting rod 6 is articulated with slider support 7, slider support 7 and base 1 sliding connection, through the relative position of adjustment slider support 7, and then the contained angle between adjustment slide rail 2 and the base 1, be connected slider support 7 one end with the piston rod of second cylinder 8, through the adjustment of 2 angles of piston rod control slide rail, and then realize the multi-angle experiment of hardware and bottom surface striking, guarantee the integrality of experiment.
Specifically, as shown in fig. 3, 3 both ends of grip slipper are equipped with connecting block 33, and 3 both ends of grip slipper are equipped with fixed axle 301 and are connected with the damping rotation of connecting block 33, and connecting block 33 is accomodate in slide rail 2 sets up first waist type groove 201, and connecting block 33 slides along first waist type groove 201, packs sufficient lubricating oil in first waist type groove 201 and reduces the friction between the slip causes the part, rotates through the damping between grip slipper 3 and the connecting block 33 to be connected, can adjust the angle of grip slipper 3 and horizontal plane, when carrying out impact test, can control grip slipper 3 and the different states of platform landing, and then guarantee the accuracy that detects.
As shown in fig. 5, the clamping mechanism includes a clamping plate 31 and a rotating disc 32, the clamping plate 31 is provided with two sets of symmetrical clamping grooves and is accommodated in the clamping groove provided in the clamping seat 3, the clamping plate 31 is connected with the clamping seat 3 in a sliding manner, two sets of arc-shaped waist-shaped holes 321 are provided on the end surface of the rotating disc 32, the arc-shaped waist-shaped holes 321 are symmetrical about the circular center of the clamping plate 31, a cylinder is provided at the top end of the clamping plate 31, and penetrates through the clamping seat 3 to be provided with a first sliding groove 302 to be matched with the notch of the arc-shaped waist-shaped holes 321; namely, the clamping plate 31 is controlled to clamp and fix the hardware by rotating the rotary disc 32, the operation is convenient, the rotary disc 32 is accommodated in the circular groove 303 arranged on the slide rail 2, a torque spring is arranged at the position of a rotating connecting shaft of the rotary disc 32 and the clamping seat 3, the rotary disc 32 is accommodated in the circular groove 303, the rotary disc 32 can be prevented from being impacted during the test, the rotary disc 32 is effectively protected, the releasing mechanism is arranged on one side of the rotary disc 32 and comprises a limiting rack 35, namely, the limiting rack 35 is arranged on one side of the rotary disc 32, a tooth socket is arranged on the outer circumference of the rotary disc 32, the limiting rack 35 is configured to be clamped with the rotary disc 32 to limit the rotary disc 32, due to the torque spring arranged between the rotary disc 32 and the clamping seat 3, the rotary disc 32 can restore to the initial state under the action of the torque spring after the limiting rack 35 is separated, the clamping plate 31 is driven to move towards two sides, the hardware body is further loosened, and the limiting rack 35 can be connected with the clamping seat 3 in a sliding way, make spacing rack 35 and carousel 32 break away from through sliding, can remove the spacing to carousel 32, and then release hardware, make hardware striking platform face under the effect of motion inertia.
In some embodiments, as shown in fig. 5 and 6, two ends of the limit rack 35 are rotatably connected with the holder 3, a torque spring is arranged on a rotating shaft of the limit rack 35 rotatably connected with the holder 3, a cam 39 is fixedly connected with two ends of the limit rack 35, a protruding portion of the cam 39 is opposite to a tooth groove portion of the limit rack 35, a second connecting rod 391 is arranged on a side of the cam 39 away from the limit rack 35, one end of the second connecting rod 391 is eccentrically hinged with an end face of the cam 39, the other end of the second connecting rod 391 is hinged with a push rod 36, the push rod 36 is accommodated in an accommodating groove 305 formed in the holder 3 in parallel with the moving direction of the holder 3, the push rod 36 is slidably connected with the accommodating groove 305, and the push rod 36 is configured to drive the limit rack 35 to turn over and disengage from the turntable 32 when contacting with the limit mechanism; the limiting mechanism comprises a limiting plate 26, the limiting plate 26 is L-shaped, the rack 25 is connected with the sliding rail 2 in a horizontal sliding mode, and the limiting plate 26 is configured to limit the clamping seat 3 through a transverse plate end of the limiting plate. In the working state shown in fig. 10, when the bottom end of the clamping seat 3 contacts with the transverse plate of the limit plate 26, the bottom end of the push rod 36 is pressed by the limit plate 26 to move upwards, as shown in fig. 5 and 6, and further the cam 39 is driven to rotate anticlockwise through the second connecting rod 391, so that the cam 39 is separated from the rotary disc 32, i.e. the rotary disc 32 rotates anticlockwise under the action of the spring, and the clamping plate 31 is driven to move towards two sides to loosen the hardware.
Because the hardware uses the dress to receive certain protection in the computer casing, consequently, need further to the ability that the hardware shocks resistance in the state of protection, be about to stop gear demolish, make grip slipper 3 directly strike the platform under the state of carrying the hardware on, further detect the shock resistance of hardware, as the operating condition shown in fig. 11, limiting plate 26 bottom is equipped with T type piece and accomodates in the first T type groove 206 of seting up on slide rail 2, the bottom diaphragm of limiting plate 26 is accomodate in fourth rectangular channel 205, equal sliding connection, be equipped with second adjusting stud 261 in first T type groove 206, second adjusting stud 261 is connected with slide rail 2 damping rotation, limiting plate 26 and second adjusting stud 261 threaded connection, through the state of limiting plate 26 of second adjusting stud 261 control, the adjustment of being convenient for, remove the operation of dismouting, detection efficiency has been improved.
Furthermore, a pushing block 37 is further disposed inside the clamping groove of the clamping seat 3, as shown in fig. 4, the pushing block 37 is disposed at a groove opening end far away from the clamping groove, the pushing block 37 is configured to push the hardware to separate from the clamping plate 31, the pushing block 37 is received in a transverse through groove 304 horizontally formed on the clamping seat 3, the pushing block 37 is slidably connected with the transverse through groove 304, a first connecting rod 38 is disposed between the pushing block 37 and the cam 39, two ends of the first connecting rod 38 are respectively hinged with the pushing block 37 and a protruding portion of the cam 39, the first connecting rod 38 is received in a fifth rectangular groove 306 formed on the clamping seat 3, the fifth rectangular groove 306 is communicated with the transverse through groove 304 and the clamping groove in the clamping seat 3, so as to protect the first connecting rod 38, when the cam 39 rotates counterclockwise, the pushing block 37 is driven by the first connecting rod 38 to move toward the hardware side, so as to provide an instant pushing force for the hardware, thereby preventing the hardware from being jammed between the clamping plate 31 or the clamping groove 3, meanwhile, the kinetic energy loss caused by collision between the clamping seat 3 and the limiting plate 26 is compensated, the detection effect is further ensured, and the situation that hardware cannot be thrown out normally due to the shell clamping phenomenon is avoided.
Specifically, as shown in fig. 3, the ejection mechanism includes a slider 21, a spring 22, an adjusting block 23 and a first adjusting stud 24, and the ejection mechanism is accommodated in a first rectangular groove 202 formed on the slide rail 2, the first rectangular groove 202 is communicated with a first waist-shaped groove 201, the spring 22 is arranged between the slider 21 and the adjusting block 23, two ends of the spring 22 are respectively fixedly connected with the slider 21 and the adjusting block 23, the slider 21 is slidably connected with the adjusting block 23, the adjusting block 23 is in threaded connection with the first adjusting stud 24, the first adjusting stud 24 is in damping rotation connection with the slide rail 2, the distance between the adjusting block 23 and the slider 21 is adjusted by rotating the first adjusting stud 24, so that the ejection force is controlled by adjusting the compression amount of the spring 22, and the impact force of the hardware is controlled, the operation is convenient, fast, stable and reliable,
the clamping hook 27 is contained in the second rectangular groove 203, the second rectangular groove 203 is communicated with the first waist-shaped groove 201 and the first rectangular groove 202, the clamping hook 27 is arranged on one side of the sliding block 21, the clamping hook 27 is rotatably connected with the sliding rail 2, a torque spring is arranged at the rotary connection position of the clamping hook 27 and the sliding rail 2, the clamping hook 27 is configured to enable the bottom barb part of the clamping hook to be matched with the groove part arranged on the connecting block 33 to limit the connecting block 33, an electromagnet 271 is arranged on the side, far away from the barb part and close to the sliding block 21, of the clamping hook 27, the electromagnet 271 is configured to adsorb the clamping hook 27 to drive the clamping hook 27 to rotate so that the barb part is separated from the connecting block 33, the action of the torque spring keeps the clamping hook 27 and the connecting block 33 in a clamping and fixed state, so that the clamping hook is not easy to separate, when the electromagnet 271 is powered on, as shown in figure 4, the top end of the clamping hook 27 is attached to the electromagnet 271, namely, the bottom barb part of the clamping hook 27 rotates anticlockwise and is separated from the connecting block 33, i.e. the connecting piece 33 is ejected under the action of the spring 22.
In some embodiments, as shown in fig. 1 and 3, a pull rope 331 is disposed on the connecting block 33, one end of the pull rope 331 is fixedly connected to the connecting block 33, the other end of the pull rope 331 is connected to a reel 41, the reel 41 is rotatably connected to the supporting plate 4, one end of the reel 41 is connected to an output shaft of a motor 42 through a clutch, the reel 41 is driven to rotate by the operation of the motor 42, so as to pull back the pull rope 331, thereby achieving convenient and fast resetting operation of the clamping seat 3,
preferably, a gear 34 is fixedly connected to the fixed shaft 301, the gear 34 is arranged between the clamping seat 3 and the connecting block 33, a rack 25 is arranged at the top end of the sliding rail 2, the rack 25 is fixedly connected with the sliding rail 2, and the rack 25 and the gear 34 can be meshed; third rectangular channel 204 has been seted up on slide rail 2 top, and after grip slipper 3 moved to rack 25 and gear 34 meshing under the traction of stay cord 331, grip slipper 3 overturns 180 back grip slipper 3's draw-in groove notch end and aligns with third rectangular channel 204, throws the material through the notch promptly, further through rotating the fixed hardware of carousel 32 centre gripping, can carry out the secondary test.
A computer hardware anti-falling performance detection method uses the detection device for detection, and comprises the following specific steps:
and (3) detecting the intensity: fixing hardware in a clamping seat 3, moving the clamping seat 3 to the top end of a sliding rail 2, applying acceleration to the clamping seat 3 by triggering an ejection mechanism to move so as to control the impact force of the clamping seat 3, enabling the clamping seat 3 to slide along the sliding rail 2 under the action of the ejection mechanism, driving the clamping mechanism to loosen the hardware by a release mechanism when the clamping seat 3 slides to a limiting mechanism, enabling the hardware to be separated from the clamping seat 3 to collide with a base 1, detecting whether quality defects exist in the appearance of the hardware, and testing the anti-impact performance of the hardware through different impact angles by adjusting the included angle between the sliding rail 2 and the base 1;
and (3) detecting the impact resistance: fix the hardware in grip slipper 3, demolish stop gear on slide rail 2, remove grip slipper 3 to 2 tops of slide rail through ejection mechanism and exert acceleration, adjust the horizontal angle of grip slipper 3 and base 1, grip slipper 3 carries the hardware striking on base 1 under the effect of slide rail 2, detects the impact resistance that the hardware was hit under the protection of shell promptly.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", etc., indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, or be operated, and thus, should not be construed as limiting the present invention.
Furthermore, the method is simple. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
It will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the spirit and scope of the invention, and any equivalents thereto, such as those skilled in the art, are intended to be embraced therein.

Claims (10)

1. The computer hardware anti-falling performance detection platform comprises a base (1), a sliding rail (2) and a clamping seat (3), and is characterized in that the bottom end of the sliding rail (2) is hinged to the base (1), an angle adjusting component is arranged between the sliding rail (2) and the base (1) and used for adjusting an included angle between the sliding rail (2) and the base (1), the clamping seat (3) is configured to clamp hardware to be detected to slide along the sliding rail (2), and the clamping seat (3) can be adjusted at any angle in a vertical plane;
the clamping seat (3) further comprises a clamping adjusting mechanism and a releasing mechanism, a limiting mechanism is arranged on the sliding rail (2), and the releasing mechanism controls the clamping adjusting mechanism to release hardware when the clamping seat (3) moves to the limiting mechanism;
the sliding rail (2) further comprises an ejection mechanism, and the ejection mechanism is arranged at the top end of the sliding rail (2) and used for adjusting the acceleration of the movement of the clamping seat (3);
the angle adjusting mechanism comprises a supporting connecting rod (6) and a sliding block support (7), one end of the supporting connecting rod (6) is hinged to the sliding rail (2), the other end of the supporting connecting rod (6) is hinged to the sliding block support (7), and the sliding block support (7) is connected with the base (1) in a sliding mode.
2. The computer hardware anti-fall performance detection platform according to claim 1, wherein connecting blocks (33) are arranged at two ends of the clamping seat (3), a fixed shaft (301) is arranged at two ends of the clamping seat (3) and is connected with the connecting blocks (33) in a damping rotation mode, the connecting blocks (33) are accommodated in first waist-shaped grooves (201) formed in the sliding rails (2), and the connecting blocks (33) slide along the first waist-shaped grooves (201).
3. The computer hardware anti-fall performance detection platform according to claim 2, wherein the clamping mechanism comprises a clamping plate (31) and a rotating disc (32), the clamping plate (31) is provided with two sets of arc-shaped waist-shaped holes (321), the two sets of arc-shaped waist-shaped holes are symmetrically arranged and are accommodated in slots formed in the clamping seat (3), the clamping plate (31) is slidably connected with the clamping seat (3), two sets of arc-shaped waist-shaped holes (321) are formed in the end face of the rotating disc (32), the arc-shaped waist-shaped holes (321) are circularly and centrally symmetrical with respect to the clamping plate (31), and a cylinder is arranged at the top end of the clamping plate (31) and is matched with a notch of the arc-shaped waist-shaped holes (321);
the rotary table (32) is accommodated in a circular groove (303) formed in the sliding rail (2), and a torque spring is arranged at a rotary connecting shaft of the rotary table (32) and the clamping seat (3).
4. The computer hardware anti-fall performance detection platform according to claim 3, wherein the release mechanism comprises a limit rack (35), the limit rack (35) is disposed on one side of the turntable (32), the outer circumference of the turntable (32) is provided with a tooth socket, and the limit rack (35) is configured to be engaged with the turntable (32) to limit the turntable (32).
5. The computer hardware anti-fall performance detection platform according to claim 4, wherein two ends of the limiting rack (35) are rotatably connected with the clamping seat (3), and a rotating shaft of the limiting rack (35) rotatably connected with the clamping seat (3) is provided with a torque spring;
the two ends of the limiting rack (35) are fixedly connected with cams (39), the protruding part of each cam (39) is opposite to the tooth groove part of the limiting rack (35), a second connecting rod (391) is arranged on the side, away from the limiting rack (35), of each cam (39), one end of each second connecting rod (391) is eccentrically hinged to the end face of each cam (39), the other end of each second connecting rod (391) is hinged to a push rod (36), each push rod (36) is accommodated in an accommodating groove (305) formed in the clamping seat (3) in parallel along the moving direction of the clamping seat (3), each push rod (36) is connected with the accommodating groove (305) in a sliding mode, and each push rod (36) is configured to drive the limiting rack (35) to overturn and separate from the rotary disc (32) when being in contact with a limiting mechanism;
the limiting mechanism comprises a limiting plate (26), the limiting plate (26) is L-shaped, the rack (25) is horizontally connected with the sliding rail (2) in a sliding mode, and the limiting plate (26) is configured to limit the clamping seat (3) through the transverse plate end of the limiting plate.
6. The computer hardware anti-fall performance detection platform according to claim 5, wherein a pushing block (37) is arranged in the slot of the clamping seat (3), the pushing block (37) is arranged at the slot end far away from the slot, and the pushing block (37) is configured to push the hardware to be separated from the clamping plate (31);
a first connecting rod (38) is arranged between the pushing block (37) and the cam (39), and two ends of the first connecting rod (38) are hinged to the protruding portions of the pushing block (37) and the cam (39) respectively.
7. The computer hardware anti-fall performance detection platform according to claim 2, wherein the ejection mechanism comprises a sliding block (21), a spring (22), an adjusting block (23) and a first adjusting stud (24), the spring (22) is arranged between the sliding block (21) and the adjusting block (23), two ends of the spring (22) are respectively and fixedly connected with the sliding block (21) and the adjusting block (23), the sliding block (21) and the adjusting block (23) are in sliding connection, the adjusting block (23) is in threaded connection with the first adjusting stud (24), and the first adjusting stud (24) is in damping rotation connection with the sliding rail (2);
still include pothook (27), pothook (27) are established in slider (21) one side, pothook (27) rotate with slide rail (2) and are connected, pothook (27) rotate the junction with slide rail (2) and are equipped with torque spring, pothook (27) are disposed so that its bottom barb portion with connecting block (33) are seted up ground draw-in groove portion cooperation and are carried on spacingly to connecting block (33), pothook (27) are kept away from barb portion end and are close to slider (21) side and are equipped with electro-magnet (271), electro-magnet (271) are disposed and are used for adsorbing pothook (27) drive pothook (27) and rotate and make its barb portion break away from with connecting block (33).
8. The computer hardware anti-fall performance detection platform according to claim 2, wherein a pull rope (331) is arranged on the connection block (33), one end of the pull rope (331) is fixedly connected with the connection block (33), a reel (41) at the other end of the pull rope (331) is connected, the reel (41) is rotatably connected with the support plate (4), the support plate (4) is arranged at the top end of the sliding rail (2), and one end of the reel (41) is connected with an output shaft of the motor (42) through a clutch.
9. The computer hardware anti-fall performance detection platform according to claim 8, wherein a gear (34) is fixedly connected to the fixed shaft (301), the gear (34) is arranged between the clamping seat (3) and the connecting block (33), a rack (25) is arranged at the top end of the sliding rail (2), the rack (25) is fixedly connected with the sliding rail (2), and the rack (25) and the gear (34) can be meshed and connected;
a third rectangular groove (204) is formed in the top end of the sliding rail (2), and when the clamping seat (3) moves to the position where the rack (25) is meshed with the gear (34), the clamping groove opening end of the clamping seat (3) is aligned with the third rectangular groove (204) after the clamping seat (3) is turned for 180 degrees.
10. A computer hardware anti-falling performance detection method is characterized in that the detection device of claim 1 is used for detection, and the specific method is as follows:
and (3) detecting the intensity: fixing hardware in a clamping seat (3), moving the clamping seat (3) to the top end of a sliding rail (2), applying acceleration to the clamping seat (3) by triggering an ejection mechanism to move, so as to control the impact force of the clamping seat (3), enabling the clamping seat (3) to slide along the sliding rail (2) under the action of the ejection mechanism, driving the clamping mechanism to loosen the hardware by a release mechanism when the clamping seat (3) slides to a limiting mechanism, enabling the hardware to be separated from the clamping seat (3) and collide with a base (1), detecting whether quality defects exist in the appearance of the hardware, and testing the anti-impact performance of the hardware through different impact angles by adjusting the included angle between the sliding rail (2) and the base (1);
and (3) detecting the impact resistance: fix the hardware in grip slipper (3), demolish stop gear on slide rail (2), remove grip slipper (3) to slide rail (2) top and exert acceleration through ejection mechanism, adjust the horizontal angle of grip slipper (3) and base (1), grip slipper (3) carry the hardware impact on base (1) under the effect of slide rail (2), detect the impact resistance that the hardware was hit under the protection of shell promptly.
CN202110615370.6A 2021-06-02 2021-06-02 Computer hardware anti-falling performance detection platform and detection method thereof Active CN113310653B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110615370.6A CN113310653B (en) 2021-06-02 2021-06-02 Computer hardware anti-falling performance detection platform and detection method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110615370.6A CN113310653B (en) 2021-06-02 2021-06-02 Computer hardware anti-falling performance detection platform and detection method thereof

Publications (2)

Publication Number Publication Date
CN113310653A true CN113310653A (en) 2021-08-27
CN113310653B CN113310653B (en) 2022-01-28

Family

ID=77377047

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110615370.6A Active CN113310653B (en) 2021-06-02 2021-06-02 Computer hardware anti-falling performance detection platform and detection method thereof

Country Status (1)

Country Link
CN (1) CN113310653B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115307857A (en) * 2022-07-29 2022-11-08 苏州浪潮智能科技有限公司 Hard disk for server and hard disk shock resistance test fixture with protection device
CN116558763A (en) * 2023-07-12 2023-08-08 新乡职业技术学院 Anti-falling performance test equipment for computer parts

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2833119A1 (en) * 2012-03-31 2015-02-04 China University Of Mining & Technology (Beijing) Dynamics performance testing system
CN204807294U (en) * 2015-07-28 2015-11-25 苏州井利电子股份有限公司 Fall guide slip table
CN111611116A (en) * 2020-05-20 2020-09-01 南阳理工学院 Automatic detection platform for anti-falling performance of computer hardware
CN112880961A (en) * 2021-02-26 2021-06-01 北京方正数码有限公司 Rotary ejection platform and rotary ejection system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2833119A1 (en) * 2012-03-31 2015-02-04 China University Of Mining & Technology (Beijing) Dynamics performance testing system
CN204807294U (en) * 2015-07-28 2015-11-25 苏州井利电子股份有限公司 Fall guide slip table
CN111611116A (en) * 2020-05-20 2020-09-01 南阳理工学院 Automatic detection platform for anti-falling performance of computer hardware
CN112880961A (en) * 2021-02-26 2021-06-01 北京方正数码有限公司 Rotary ejection platform and rotary ejection system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115307857A (en) * 2022-07-29 2022-11-08 苏州浪潮智能科技有限公司 Hard disk for server and hard disk shock resistance test fixture with protection device
CN115307857B (en) * 2022-07-29 2023-12-22 苏州浪潮智能科技有限公司 Hard disk for server and hard disk shock resistance test fixture with protection device
CN116558763A (en) * 2023-07-12 2023-08-08 新乡职业技术学院 Anti-falling performance test equipment for computer parts
CN116558763B (en) * 2023-07-12 2023-09-05 新乡职业技术学院 Anti-falling performance test equipment for computer parts

Also Published As

Publication number Publication date
CN113310653B (en) 2022-01-28

Similar Documents

Publication Publication Date Title
CN113310653B (en) Computer hardware anti-falling performance detection platform and detection method thereof
DK177346B1 (en) Ball ejection apparatus
EP2644323A2 (en) Impact device for an electric nail gun
CN213544278U (en) Battery safety inspection is with acupuncture testing arrangement
CN103499485B (en) A kind of bullet emitter of Hopkinson pressure bar
CN108436116B (en) Quick cutter falling device
CN102346118B (en) Impact testing machine
CN209168273U (en) Automatic vending machine and its load capture mechanism
CN215961928U (en) Cabinet type heptafluoropropane device
JP6972981B2 (en) Driving machine
TWI762323B (en) Flywheel type electric nail gun and nailing device with anti-missing effect
CN115144146A (en) Unmanned aerial vehicle ground impact test device
CN110132743B (en) Metal material plastic yield strength detection device
CN209974262U (en) Anti-falling mechanism of lifting device and lifting type robot
CN105403472B (en) A kind of glass panel impact test apparatus
CN211110960U (en) Vertical movement anti-falling device
JPS6148099B2 (en)
CN207293529U (en) It is a kind of that there is buffering and the blocking mechanism of limitation rebound
CN208535046U (en) Launch protective device
CN111841041A (en) Frisby throwing device based on electromagnetic action and frisby thereof
CN105818836A (en) Buffer type automatic car arrester
CN116296763B (en) Battery pack ball impact testing device and testing method
CN217458507U (en) Spacing anticollision device of electric block
CN112352651B (en) Adjustable prevents accidental injury people's electric chain saw
CN112629326A (en) Wireless high-voltage electric shock gun bullet

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant