CN117147343B - High-strength toughened glass impact test device - Google Patents
High-strength toughened glass impact test device Download PDFInfo
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- CN117147343B CN117147343B CN202311431347.7A CN202311431347A CN117147343B CN 117147343 B CN117147343 B CN 117147343B CN 202311431347 A CN202311431347 A CN 202311431347A CN 117147343 B CN117147343 B CN 117147343B
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- 239000005341 toughened glass Substances 0.000 title claims abstract description 36
- 238000009863 impact test Methods 0.000 title claims abstract description 28
- 238000004804 winding Methods 0.000 claims abstract description 32
- 238000006073 displacement reaction Methods 0.000 claims abstract description 28
- 230000002457 bidirectional effect Effects 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 17
- 238000005096 rolling process Methods 0.000 claims description 7
- 230000000670 limiting effect Effects 0.000 claims description 5
- 230000006698 induction Effects 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 239000008188 pellet Substances 0.000 abstract description 15
- 238000012360 testing method Methods 0.000 abstract description 13
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000002829 reductive effect Effects 0.000 abstract description 2
- 239000011521 glass Substances 0.000 description 14
- 230000001681 protective effect Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 8
- 238000010304 firing Methods 0.000 description 8
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000036961 partial effect Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/34—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by mechanical means, e.g. hammer blows
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of toughened glass detection, in particular to a high-strength toughened glass impact test device, which comprises a base and an impact device, wherein the base is provided with a plurality of impact sensors; the displacement device is arranged above the base; the mounting frame is fixedly arranged on the displacement device; the first gear is arranged in the mounting frame, and meshing teeth are not arranged on the lower side of the first gear; the plurality of second gears are uniformly arranged around the first gear around the axis of the first gear, and the first gears and the second gears are meshed with each other; the driving device is arranged on the mounting frame; the winding shell is arranged at the periphery of the second gear, moves synchronously with the second gear, and the side wall of the winding shell is provided with a release opening; the rope is wound on the rotating shaft; the small ball is fixedly arranged at the end part of the rope; the sensing device is arranged on one side of the first gear. The device can automatically recover after the pellets are released, the pellets do not need to be replaced, the workload is reduced, and the influence on the test result when the pellets cannot be recovered after being released is avoided.
Description
Technical Field
The invention relates to the technical field of toughened glass detection, in particular to a high-strength toughened glass impact test device.
Background
In the prior art, the toughened glass is often tested by manually releasing the test ball so as to verify the impact resistance of the toughened glass, and the method needs to spend a great deal of time for verification and is affected by the environment, the test is not accurate enough, the manual mode is adopted to test the random degree, and the labor is wasted. The device capable of automatically releasing the small ball is arranged in the existing device, but in actual operation and use, the steel ball is often required to be adsorbed by the electromagnet again manually after the steel ball impacts the toughened glass, so that the operation steps are required to be repeated every time the toughened glass is detected, the operation is inconvenient, and the device cannot continuously and rapidly impact the toughened glass at multiple angles, so that the use is inconvenient.
Chinese patent application CN116678765a discloses a shock-resistant test device is used in toughened glass production, which comprises a mounting rack, the interior top of mounting bracket is provided with sliding component, sliding component includes first slider and second slider, the fixed top that sets up at the mounting bracket of second slider, first slider is fixed to be set up at second slider's output, second slider's output is provided with angle adjustment subassembly, angle adjustment subassembly's output rotates and is provided with continuous firing device, continuous firing device includes automatic slewer, firing device, first sleeve pipe and rotation bullet storehouse, first sleeve pipe is fixed to be set up at angle adjustment device's output, firing device is fixed to be set up in first sheathed tube inside, automatic slewer is fixed to be set up in first sheathed tube inside and be located firing device's below, it sets up in first sleeve pipe to rotate bullet storehouse rotation one side that is close to automatic slewer fixed connection, annular array is provided with six sets of firing pipes on the bullet storehouse, be provided with the steel ball in the firing pipe, continuous firing device's below is fixed to be provided with clamping assembly, clamping assembly's below is fixed to be provided with waste collection mechanism.
The above scheme is though can carry out impact test to toughened glass many times in succession, but the pellet that releases in time can not retrieve in time during the experiment, so will lead to the pellet that releases to cause the hindrance to the experiment to influence the result of experiment, pellet in the device is limited simultaneously, after releasing a certain quantity of pellets, still needs to pack the pellet to the device, and the time difference that the pellet was packed to traditional single pellet of packing and the time that above-mentioned device was packed to the device is little, still needs the manual work to be packed, still can't effectually reduce staff's working strength.
Disclosure of Invention
In order to solve the above problems, a high-strength toughened glass impact test device is provided, when in use, a glass body is placed on a base, then a displacement device drives a mounting frame to move to a specified position according to the required test force, then the mounting frame is stopped, a driving device is started, at the moment, all second gears are in a meshed state with a first gear, the driving device drives the second gears to rotate around the first gear, when the second gears rotate until the first gears are not provided with meshed tooth parts, the second gears are disengaged from the first gears, a small ball drives a rope to slide out of a winding shell under the action of gravity, the falling small ball is crashed on the tested glass body, a camera is arranged above the base, the test result is determined through shooting of the camera, and because multiple impacts are required, the impact positions may be different, the driving device needs to run for multiple times, when the small ball is released, only one small ball is released each time, the second gear corresponding to the released small ball is about to be meshed with the meshing teeth on the first gear under the action of the driving device, meanwhile, the next second gear is about to be separated from the meshing teeth on the first gear, the sensing device senses and controls the driving device to stop running through the controller, the influence of the small ball on the structure of the detected glass body is prevented, the displacement device drives the mounting frame to displace to the position above the next detected position, then the driving device is started again, the small ball is released, at the moment, the second gear corresponding to the small ball which is released before is meshed with the meshing teeth on the first gear is rotated, the rotating shaft drives the rope to be wound, so that the small ball can be automatically recovered after the small ball is released, the ball is not required to be replaced, so that the influence on each other when the ball cannot be retracted after being released is avoided, and the test result is further influenced.
In order to solve the problems in the prior art, the invention provides a high-strength toughened glass impact test device, which comprises a base and an impact device; the impact device comprises a displacement device, a first gear, a second gear, a driving device, a mounting rack, a winding shell, a rope, a small ball and an induction device; the displacement device is arranged above the base; the mounting frame is fixedly arranged on the displacement device, and the displacement device drives the mounting frame to move at will above the base; the first gear is arranged in the mounting frame and is in a complete static state, and meshing teeth are not arranged on the lower side of the first gear; the second gears are uniformly arranged around the first gear around the axis of the first gear, and the first gears and the second gears are meshed with each other; the driving device is arranged on the mounting frame and drives the second gear to rotate around the axis of the first gear; the winding shell is arranged at the periphery of the second gear, synchronously moves along with the second gear, is internally provided with a rotating shaft, is fixedly arranged on the second gear along the axis of the second gear, and is provided with a release opening on the side wall; the rope is wound on the rotating shaft; the small ball is fixedly arranged at the end part of the rope, and one end of the rope provided with the small ball extends out of the release opening; the sensing device is arranged on one side of the first gear and is used for monitoring the relative position of the second gear and the first gear, which is not provided with the meshing tooth part, the mounting frame is provided with a controller, and the sensing device controls the driving device to operate through the controller.
Preferably, the drive means comprises a rotary drive, a third gear, a toothed ring and a drive disc; the rotary driver is horizontally and fixedly arranged on the mounting frame; the third gear is fixedly arranged at the output end of the rotary driver; the gear ring is rotatably arranged on one side of the first gear along the axis of the first gear, and is meshed with the third gear; the driving disc is fixedly arranged at one end, close to the first gear, of the toothed ring along the axis of the toothed ring, the winding shell is fixedly arranged on the driving disc along the axis of the second gear, and the second gear is rotatably arranged in the winding shell.
Preferably, the sensing device comprises a first spring, a follow-up plate, a follow-up groove, a trigger button and a rolling ball; the follower plate is arranged on one side of the first gear, which is far away from the driving disc, and the follower plate and the driving disc synchronously rotate; the plurality of follow-up grooves are formed in the follow-up plate along the radial direction of the first gear, the plurality of follow-up grooves are arranged, the follow-up grooves correspond to the second gear, and the follow-up grooves are uniformly distributed on the follow-up plate around the axis of the first gear; the rolling ball is arranged in the follow-up groove in a rolling way along the length direction of the follow-up groove; the first spring is fixedly arranged at one end of the follow-up groove far away from the axis of the first gear along the length direction of the follow-up groove, and one end of the first spring is fixedly connected with the end part of the follow-up groove; the trigger button is arranged at the end part of the follow-up groove at the side where the first spring is connected with the follow-up groove.
Preferably, the sensing device comprises a Hall sensor and a magnet block; the magnet blocks are mutually corresponding to the second gears, the magnet blocks are fixedly arranged on the side wall of the driving disc, and the magnet blocks are positioned between two adjacent second gears; the hall sensor is arranged under the driving disc and detects the position of the magnet block.
Preferably, the impact device further comprises a pressing device, wherein the pressing device comprises a second spring, a chute, a sliding block and a pressing wheel; the sliding groove is formed in the side wall of the winding shell along the radial direction of the second gear; the sliding block is arranged on the sliding groove in a sliding manner along the length direction of the sliding groove, and a gap is reserved between the sliding block and the end part of the sliding groove; the second spring is arranged in the gap along the length direction of the chute, and two ends of the second spring are fixedly connected with the sliding block and the end part of the chute respectively; the pressing wheel is arranged on the sliding block in a rotating mode along the axis of the second gear, and presses the rope wound on the rotating shaft.
Preferably, the sensing device further comprises a limiting plate; the limiting plate is arranged at the upper part of the follow-up groove.
Preferably, the impact device further comprises a fixed shaft; the fixed axle is fixed to be set up on first gear along the axis of first gear, and the one end that the fixed axle was kept away from first gear is fixed connection with the mounting bracket.
Preferably, the impact device further comprises a protection device comprising a protection plate and a linear drive; the protective plate is arranged on the periphery of the base; the linear driver is arranged below the protection plate and drives the protection plate to slide along the height direction of the base.
Preferably, the impact device further comprises a guide housing; the guide shell is arranged on the release opening along the extending direction of the release opening.
Preferably, the displacement device comprises a bidirectional sliding table and a lifting sliding table; the bidirectional sliding table is arranged at the upper part of the base, and the lower part of the bidirectional sliding table is fixedly connected with the mounting frame; the lifting sliding table is arranged on the base along the height direction of the base and is connected with the bidirectional sliding table, and the lifting sliding table drives the bidirectional sliding table to move along the height direction of the base.
Compared with the prior art, the invention has the beneficial effects that:
the invention sets displacement device, first gear, second gear, driving device, mounting rack, winding shell, rope, small ball and induction device, when in use, the glass body is placed on the base, then the displacement device drives the mounting rack to move to the appointed position according to the force required to be tested, then the driving device starts, at this time, all the second gears are in engagement with the first gear, the driving device drives the second gears to rotate around the first gear, when the second gears rotate to the first gear without engaging tooth part, the second gears are disengaged from the first gear, the small ball drives the rope to slide out from the winding shell under the action of gravity, the fallen small ball is crashed on the tested glass body, the upper part of the base is provided with a camera, the tested result is determined by the shooting of the camera, because the impact position is different, the driving device needs to operate for a plurality of times, when the small ball is released, only one small ball needs to be released each time, the second gears corresponding to the released small ball are engaged with the first gears under the action of the driving device, at this time, the second gears are engaged with the first gears on the first gears under the action of the driving device, at this time, the second gears are engaged with the second gears under the action of the first gears, the small ball is controlled, at this time, the second gears are automatically released, the small ball is released is prevented from being engaged with the second gear, at the moment, the small ball is automatically released, the ball is released, when the position is automatically is released, and the ball is released, and the position is automatically is released, and the ball is realized, and the ball is on the ball is automatically is released by the device through the shooting is made through the shooting of the shooting, and is made, the device can automatically recover after the pellets are released, the pellets do not need to be replaced, and the influence on each other when the pellets cannot be recovered after being released is avoided, so that the test result is influenced.
Drawings
Fig. 1 is a schematic perspective view of a high-strength tempered glass impact test apparatus.
Fig. 2 is a schematic perspective view of a high-strength tempered glass impact test device.
Fig. 3 is a perspective view of a high strength tempered glass impact test device with the protective device removed.
Fig. 4 is a perspective view of a high strength tempered glass impact test device with the protective device and base removed.
Fig. 5 is a perspective view of a high strength tempered glass impact test device with the protection device, base and displacement device removed.
Fig. 6 is an enlarged partial schematic view of the high-strength tempered glass impact test apparatus at a in fig. 5.
Fig. 7 is a schematic perspective view of a high strength tempered glass impact test device with the mounting frame, the protection device, the base and the displacement device removed.
Fig. 8 is an enlarged partial schematic view of the high-strength tempered glass impact test apparatus at B in fig. 7.
Fig. 9 is a schematic perspective view of a high strength tempered glass impact test device with the follower plate, mounting frame, protection device, base and displacement device removed.
Fig. 10 is an enlarged partial schematic view of the high-strength tempered glass impact test apparatus at C in fig. 9.
The reference numerals in the figures are:
1-a base; 2-an impact device; 21-a displacement device; 211-a bidirectional sliding table; 212-lifting a sliding table; 22-a first gear; 221-a fixed shaft; 23-a second gear; 24-driving means; 241-a rotary drive; 242-third gear; 243-tooth ring; 244-drive the disc; 25-mounting rack; 26, winding a shell; 261-rope; 262-globules; 263-a guide housing; 27-a sensing device; 271-a first spring; 272-a follower plate; 273-follower groove; 274-trigger button; 275-a ball; 276-limit plate; 277-magnet block; 278-hall sensor; 28-pressing means; 281-a second spring; 282-chute; 283-slider; 284—pressing the wheel; 29-a protection device; 291-protective plate; 292-linear drive; 3-glass body.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
Referring to fig. 1-3, 7, 9 and 10: a high-strength toughened glass impact test device comprises a base 1 and an impact device 2; the impact device 2 comprises a displacement device 21, a first gear 22, a second gear 23, a driving device 24, a mounting frame 25, a winding shell 26, a rope 261, a small ball 262 and an induction device 27; the displacement device 21 is arranged above the base 1; the mounting frame 25 is fixedly arranged on the displacement device 21, and the displacement device 21 drives the mounting frame 25 to move at will above the base 1; the first gear 22 is arranged in the mounting frame 25, the first gear 22 is in a completely static state, and meshing teeth are not arranged on the lower side of the first gear 22; the second gears 23 are provided in plurality, the second gears 23 are uniformly disposed around the first gears 22 around the axis of the first gears 22, and the first gears 22 and the second gears 23 are engaged with each other; the driving device 24 is arranged on the mounting frame 25, and the driving device 24 drives the second gear 23 to rotate around the axis of the first gear 22; the winding shell 26 is arranged on the periphery of the second gear 23, the winding shell 26 moves synchronously with the second gear 23, a rotating shaft is arranged in the winding shell 26, the rotating shaft is fixedly arranged on the second gear 23 along the axis of the second gear 23, and a release opening is formed in the side wall of the winding shell 26; the rope 261 is wound around the rotation shaft; the small ball 262 is fixedly arranged at the end part of the rope 261, and one end of the rope 261 provided with the small ball 262 extends out of the release opening; the sensing device 27 is arranged on one side of the first gear 22, the sensing device 27 is used for monitoring the relative position of the second gear 23 and the first gear 22, which is not provided with a meshing tooth part, the mounting frame 25 is provided with a controller, and the sensing device 27 controls the driving device 24 to operate through the controller.
The ratio of the diameter of the first gear 22 to the diameter of the second gear 23 is greater than 10, so that the second gear 23 can drive the rotating shaft to rotate for a sufficient number of turns, and meanwhile, the diameter of the rotating shaft is not too small, otherwise, the rope 261 cannot be completely retracted, the displacement device 21 can drive the mounting frame 25 to move randomly in the horizontal direction and the mounting frame 25 to move randomly along the height direction of the base 1, when the glass body 3 is placed on the base 1, then the displacement device 21 drives the mounting frame 25 to move to a designated position according to the required test force, the driving device 24 is started, all the second gears 23 are in an engaged state with the first gear 22, the driving device 24 drives the second gears 23 to rotate around the first gear 22, when the second gears 23 rotate until the first gears 22 are not provided with engaged tooth parts, the second gears 23 and the first gears 22 are disengaged, the small ball 262 drives the rope 261 to slide out from the winding shell 26 under the action of gravity, the falling small ball 262 is crashed on the tested glass body 3, a camera is arranged above the base 1, the result of the test is determined through the shooting of the camera, the driving device 24 needs to operate for a plurality of times because the small ball 262 is required to be released because the impact positions are possibly different, only one small ball 262 needs to be released each time when the small ball 262 is released, the second gear 23 corresponding to the released small ball 262 is about to be meshed with the meshing teeth on the first gear 22 under the action of the driving device 24, meanwhile, the next second gear 23 is about to be separated from the meshing teeth on the first gear 22, the sensing device 27 senses and controls the driving device 24 to stop operating through the controller, the influence of secondary release of the small ball 262 on the structure of the tested glass body 3 is prevented, then the displacement device 21 drives the mounting frame 25 to displace to the upper part of the next measured position, then the driving device 24 is started again, so that the small balls 262 are released, at the moment, the second gear 23 corresponding to the small balls 262 which are released before can be meshed with the meshing teeth on the first gear 22, the second gear 23 rotates, so that the rotating shaft drives the rope 261 to wind up, the small balls 262 can be automatically retracted, the small balls 262 which are released can not be left on the glass body 3, the small balls 262 which are released subsequently can not collide with the small balls 262 which are left on the glass body 3, experimental results are affected, the device can automatically recover after releasing the small balls 262 without replacing the small balls 262, the workload is reduced, the influence on each other when the small balls 262 cannot be retracted after being released is avoided, and the test results are further affected.
Referring to fig. 4 and 5: the drive means 24 comprises a rotary drive 241, a third gear 242, a toothed ring 243 and a drive disc 244; the rotary driver 241 is horizontally and fixedly arranged on the mounting frame 25; the third gear 242 is fixedly disposed on the output end of the rotary driver 241; the toothed ring 243 is rotatably disposed at one side of the first gear 22 along the axis of the first gear 22, and the toothed ring 243 is engaged with the third gear 242; the driving disk 244 is fixedly arranged at one end, close to the first gear 22, of the toothed ring 243 along the axis of the toothed ring 243, the winding shell 26 is fixedly arranged on the driving disk 244 along the axis of the second gear 23, and the second gear 23 is rotatably arranged in the winding shell 26.
The rotary driver 241 is preferably a servo motor, when the rotary driver 241 is started, the rotary driver 241 drives the toothed ring 243 to rotate through the third gear 242, the toothed ring 243 drives the driving disc 244 to rotate, and since the second gear 23 is disposed on the driving disc 244, the driving disc 244 can drive the second gear 23 to rotate around the axis of the first gear 22, the first gear 22 does not rotate, and when the driving disc 244 drives the second gear 23 to rotate, the second gear 23 will also rotate, so that the purpose of retrieving the released pellets 262 through the rope 261 is achieved.
Referring to fig. 7 and 8: the sensing device 27 provides a first embodiment, the sensing device 27 includes a first spring 271, a follower plate 272, a follower slot 273, a trigger button 274, and a roller ball 275; the follower plate 272 is disposed on a side of the first gear 22 away from the driving disc 244, and the follower plate 272 rotates synchronously with the driving disc 244; the follower grooves 273 are formed in the follower plate 272 along the radial direction of the first gear 22, the follower grooves 273 are provided with a plurality of follower grooves 273, the follower grooves 273 correspond to the second gear 23, and the follower grooves 273 are uniformly distributed on the follower plate 272 around the axis of the first gear 22; the ball 275 rolls along the length direction of the follower groove 273 and is disposed in the follower groove 273; the first spring 271 is fixedly arranged on one end of the follower groove 273 far away from the axis of the first gear 22 along the length direction of the follower groove 273, and one end of the first spring 271 is fixedly connected with the end of the follower groove 273; the trigger button 274 is provided at the end of the follower groove 273 on the side where the first spring 271 is connected to the follower groove 273.
Since the follower plate 272 can rotate synchronously with the driving plate 244, the follower groove 273 rotates synchronously with the follower plate 272, when the follower groove 273 rotates to the lowest side of the follower plate 272, the two second gears 23 located at both sides of the follower groove 273 are in symmetrical state, and the ball 275 located in the follower groove 273 fully presses down the first spring 271, the trigger button 274 is triggered by the ball 275, and it is noted that the first spring 271 is fully pressed down by the ball 275 only when the follower groove 273 is in the fully vertical state, and the trigger button 274 is not triggered by the ball 275 when the first spring 271 is not fully pressed down. The length direction of the follower groove 273 is not parallel to the extending direction of the release port. When the winding shell 26 moves to the lowest side under the driving of the driving disc 244, the releasing opening arranged on the driving disc 244 is vertically downward, at this time, the sensing device 27 is not triggered, but when the driving disc 244 rotates to enable the corresponding second gear 23 of the released small ball 262 to be meshed with the meshing teeth on the first gear 22, at this time, the following groove 273 rotates to the lowest side, the length direction of the following groove 273 is parallel to the height direction of the base 1, at this time, the gravity of the rolling ball 275 completely acts on the first spring 271, the first spring 271 is stressed and compressed, the rolling ball 275 can be finally pressed on the triggering button 274, and thus the triggering button 274 can control the driving device 24 to stop running through the controller. It is ensured that the two pellets 262 are not released in a short time only if the length direction of the follower groove 273 is set not parallel to the extending direction of the release opening.
Referring to fig. 5: the sensing device 27 provides a second embodiment, the sensing device 27 comprising a magnet block 277 and a hall sensor 278; the magnet blocks 277 are mutually corresponding to the second gears 23, the magnet blocks 277 are fixedly arranged on the side wall of the driving disk 244, and the magnet blocks 277 are positioned between two adjacent second gears 23; a hall sensor 278 is provided directly below the drive plate 244, and the hall sensor 278 detects the position of the magnet block 277.
Because the hall sensor 278 can detect the position movement of the magnet block 277, when the magnet block 277 is close to the hall sensor 278, the hall sensor 278 can detect the movement of the magnet block 277, when the magnet block 277 moves to the lowest side, the second gears 23 positioned at two sides of the magnet block 277 are in a symmetrical state, and the hall sensor 278 controls the driving device 24 to stop running through the controller, so that the positioning of the two adjacent second gears 23 can be ensured to be more accurate.
Referring to fig. 9 and 10: the impact device 2 further comprises a pressing device 28, the pressing device 28 comprising a second spring 281, a chute 282, a slider 283 and a pressing wheel 284; the sliding groove 282 is formed in the side wall of the winding shell 26 along the radial direction of the second gear 23; the sliding block 283 is slidably disposed on the sliding groove 282 along the length direction of the sliding groove 282, and a gap is reserved between the sliding block 283 and the end of the sliding groove 282; the second spring 281 is arranged in the gap along the length direction of the chute 282, and two ends of the second spring 281 are fixedly connected with the end parts of the slide block 283 and the chute 282 respectively; the pressing wheel 284 is rotatably provided on the slider 283 along the axis of the second gear 23, and the pressing wheel 284 presses the rope 261 wound around the rotation shaft.
Through setting up press wheel 284, second spring 281 provides the pressing force for press wheel 284 for rope 261 twines in the axis of rotation under the drive of second gear 23, can not appear not hard up condition, has avoided rope 261 not hard up and the phenomenon of knoing that takes place, has guaranteed that rope 261 can be smooth stretch out and retract.
Referring to fig. 7: the sensing device 27 also includes a stop plate 276; a stopper plate 276 is provided at an upper portion of the follower groove 273.
The stopper plate 276 is provided so that the ball 275 rolling in the follower groove 273 does not roll out of the follower groove 273.
Referring to fig. 9: the impact device 2 further comprises a stationary shaft 221; the fixed shaft 221 is fixedly disposed on the first gear 22 along the axis of the first gear 22, and one end of the fixed shaft 221 remote from the first gear 22 is fixedly connected with the mounting bracket 25.
The first gear 22 is fixed to the mounting bracket 25 by the fixing shaft 221, preventing the first gear 22 from rotating.
Referring to fig. 1 and 2: impact device 2 also includes a protective device 29, protective device 29 including a protective plate 291 and a linear actuator 292; protective plate 291 is provided at the periphery of base 1; a linear actuator 292 is provided below the protection plate 291, and the linear actuator 292 drives the protection plate 291 to slide in the height direction of the mount 1.
Linear drive 292 is preferably a servo motor, and when it is desired to test glass body 3, linear drive 292 drives protective plate 291 to lift, and protective plate 291 protects the periphery of base 1, ensuring that splashed glass debris does not cause injury to surrounding personnel when glass body 3 is tested.
Referring to fig. 9 and 10: the percussion device 2 further comprises a guide shell 263; the guide housing 263 is disposed on the release port in the extending direction of the release port.
The guiding shell 263 can enable the ropes 261 to be orderly guided, when the guiding shell 263 rotates to the uppermost portion, the guiding shell 263 enables the ropes 261 to be folded in half, and winding of the ropes 261 in the adjacent winding shells 26 in the process of winding the ropes 261 is avoided.
Referring to fig. 1 and 2: the displacement device 21 comprises a bidirectional sliding table 211 and a lifting sliding table 212; the bidirectional sliding table 211 is arranged at the upper part of the base 1, and the lower part of the bidirectional sliding table 211 is fixedly connected with the mounting frame 25; the lifting sliding table 212 is arranged on the base 1 along the height direction of the base 1, the lifting sliding table 212 is connected with the bidirectional sliding table 211, and the lifting sliding table 212 drives the bidirectional sliding table 211 to move along the height direction of the base 1.
The mounting frame 25 is driven to move at will above the base 1 through the bidirectional sliding table 211 and the lifting sliding table 212.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of the invention should be assessed as that of the appended claims.
Claims (10)
1. The high-strength toughened glass impact test device comprises a base (1) and an impact device (2);
the impact device is characterized in that the impact device (2) comprises a displacement device (21), a first gear (22), a second gear (23), a driving device (24), a mounting frame (25), a winding shell (26), a rope (261), a small ball (262) and an induction device (27);
the displacement device (21) is arranged above the base (1);
the mounting frame (25) is fixedly arranged on the displacement device (21), and the displacement device (21) drives the mounting frame (25) to move at will above the base (1);
the first gear (22) is arranged in the mounting frame (25), the first gear (22) is in a completely static state, and meshing teeth are not arranged on the lower side of the first gear (22);
the second gears (23) are arranged in a plurality, the second gears (23) are uniformly arranged around the first gears (22) around the axis of the first gears (22), and the first gears (22) and the second gears (23) are meshed with each other;
the driving device (24) is arranged on the mounting frame (25), and the driving device (24) drives the second gear (23) to rotate around the axis of the first gear (22);
the winding shell (26) is arranged on the periphery of the second gear (23), the winding shell (26) synchronously moves along with the second gear (23), a rotating shaft is arranged in the winding shell (26), the rotating shaft is fixedly arranged on the second gear (23) along the axis of the second gear (23), and a release opening is formed in the side wall of the winding shell (26);
the rope (261) is wound on the rotating shaft;
the small ball (262) is fixedly arranged at the end part of the rope (261), and one end of the rope (261) provided with the small ball (262) extends out of the release opening;
the sensing device (27) is arranged on one side of the first gear (22), the sensing device (27) is used for monitoring the relative position of the second gear (23) and the meshing tooth part which is not arranged on the first gear (22), the controller is arranged on the mounting frame (25), and the sensing device (27) controls the driving device (24) to operate through the controller.
2. A high-strength tempered glass impact testing device according to claim 1, wherein the driving means (24) comprises a rotary driver (241), a third gear (242), a toothed ring (243) and a driving disc (244);
the rotary driver (241) is horizontally and fixedly arranged on the mounting frame (25);
the third gear (242) is fixedly arranged on the output end of the rotary driver (241);
the toothed ring (243) is rotatably arranged on one side of the first gear (22) along the axis of the first gear (22), and the toothed ring (243) is meshed with the third gear (242);
the driving disc (244) is fixedly arranged at one end, close to the first gear (22), of the toothed ring (243) along the axis of the toothed ring (243), the winding shell (26) is fixedly arranged on the driving disc (244) along the axis of the second gear (23), and the second gear (23) is rotatably arranged in the winding shell (26).
3. A high-strength tempered glass impact testing device according to claim 2, wherein the sensing means (27) comprises a first spring (271), a follower plate (272), a follower groove (273), a trigger button (274) and a ball (275);
the follower plate (272) is arranged on one side of the first gear (22) away from the driving disc (244), and the follower plate (272) rotates synchronously with the driving disc (244);
the follower grooves (273) are formed in the follower plate (272) along the radial direction of the first gear (22), the follower grooves (273) are arranged in a plurality, the follower grooves (273) correspond to the second gears (23), and the follower grooves (273) are uniformly distributed on the follower plate (272) around the axis of the first gear (22);
the rolling ball (275) rolls and is arranged in the follow-up groove (273) along the length direction of the follow-up groove (273);
the first spring (271) is fixedly arranged at one end of the follow-up groove (273) far away from the axis of the first gear (22) along the length direction of the follow-up groove (273), and one end of the first spring (271) is fixedly connected with the end part of the follow-up groove (273);
the trigger button 274 is provided at the end of the follower groove 273 on the side where the first spring 271 is in contact with the follower groove 273.
4. A high-strength tempered glass impact testing device according to claim 2, wherein the sensing means (27) comprises a magnet block (277) and a hall sensor (278);
the magnet blocks (277) and the second gears (23) correspond to each other, the magnet blocks (277) are fixedly arranged on the side wall of the driving disc (244), and the magnet blocks (277) are positioned between two adjacent second gears (23);
a Hall sensor (278) is provided directly below the drive disk (244), and the Hall sensor (278) detects the position of the magnet block (277).
5. The high-strength tempered glass impact testing device according to claim 1, wherein the impact device (2) further comprises a pressing device (28), the pressing device (28) comprising a second spring (281), a chute (282), a slider (283) and a pressing wheel (284);
the sliding groove (282) is formed in the side wall of the winding shell (26) along the radial direction of the second gear (23);
the sliding block (283) is arranged on the sliding groove (282) in a sliding manner along the length direction of the sliding groove (282), and a gap is reserved between the sliding block (283) and the end part of the sliding groove (282);
the second spring (281) is arranged in the gap along the length direction of the chute (282), and two ends of the second spring (281) are fixedly connected with the end parts of the sliding block (283) and the chute (282) respectively;
the pressing wheel (284) is rotatably arranged on the slider (283) along the axis of the second gear (23), and the pressing wheel (284) presses the rope (261) wound on the rotation shaft.
6. A high-strength tempered glass impact testing device as claimed in claim 3, wherein the sensing means (27) further comprises a limiting plate (276);
a limiting plate (276) is provided on the upper portion of the follower groove (273).
7. A high-strength tempered glass impact testing device according to claim 1, wherein the impact device (2) further comprises a fixed shaft (221);
the fixed shaft (221) is fixedly arranged on the first gear (22) along the axis of the first gear (22), and one end of the fixed shaft (221) far away from the first gear (22) is fixedly connected with the mounting frame (25).
8. A high-strength tempered glass impact testing device as claimed in claim 1, wherein the impact device (2) further comprises a protection device (29), the protection device (29) comprising a protection plate (291) and a linear actuator (292);
the protection plate (291) is arranged on the periphery of the base (1);
a linear actuator (292) is provided below the protection plate (291), and the linear actuator (292) drives the protection plate (291) to slide in the height direction of the base (1).
9. The high-strength tempered glass impact testing device according to claim 1, wherein the impact device (2) further comprises a guiding shell (263);
the guide housing (263) is disposed on the release opening in the extending direction of the release opening.
10. The high-strength tempered glass impact test device according to claim 1, wherein the displacement device (21) comprises a bidirectional sliding table (211) and a lifting sliding table (212);
the bidirectional sliding table (211) is arranged at the upper part of the base (1), and the lower part of the bidirectional sliding table (211) is fixedly connected with the mounting frame (25);
the lifting sliding table (212) is arranged on the base (1) along the height direction of the base (1), the lifting sliding table (212) is connected with the bidirectional sliding table (211), and the lifting sliding table (212) drives the bidirectional sliding table (211) to move along the height direction of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311431347.7A CN117147343B (en) | 2023-10-31 | 2023-10-31 | High-strength toughened glass impact test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311431347.7A CN117147343B (en) | 2023-10-31 | 2023-10-31 | High-strength toughened glass impact test device |
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| Publication Number | Publication Date |
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| CN117147343A CN117147343A (en) | 2023-12-01 |
| CN117147343B true CN117147343B (en) | 2023-12-26 |
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| CN202311431347.7A Active CN117147343B (en) | 2023-10-31 | 2023-10-31 | High-strength toughened glass impact test device |
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| KR101434215B1 (en) * | 2013-07-31 | 2014-08-27 | 강종신 | Steel Ball Falling Type Multi-point Impact Test Apparatus for Plate-form Sample |
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|---|---|
| CN117147343A (en) | 2023-12-01 |
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