CN220188273U - Falling ball testing machine for testing impact strength of glass cover plate - Google Patents
Falling ball testing machine for testing impact strength of glass cover plate Download PDFInfo
- Publication number
- CN220188273U CN220188273U CN202321567385.0U CN202321567385U CN220188273U CN 220188273 U CN220188273 U CN 220188273U CN 202321567385 U CN202321567385 U CN 202321567385U CN 220188273 U CN220188273 U CN 220188273U
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- cover plate
- impact strength
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- 239000011521 glass Substances 0.000 title claims abstract description 51
- 238000012360 testing method Methods 0.000 title claims abstract description 50
- 230000033001 locomotion Effects 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 230000005389 magnetism Effects 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
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The utility model provides a falling ball testing machine for testing impact strength of a glass cover plate, which comprises a bearing device, a driving device and a falling ball device, wherein the bearing device comprises a supporting base and a guide plate positioned on the supporting base, a limiting roller is arranged on the supporting base, the limiting roller is clung to two sides of the guide plate, one surface of the guide plate, which is close to the supporting base, is provided with a guide groove, the driving device comprises a rotating handle, an intermittent gear and a servo motor, the rotating handle comprises a connecting rod, a guide column and a rotating shaft, the guide column is positioned on one surface of the connecting rod, which is close to the guide plate, and the guide column is positioned in the guide groove, the rotating shaft is positioned below the connecting rod, the servo motor is in transmission connection with the free end of the rotating shaft, the intermittent gear is fixedly connected to the outer cylindrical surface of the rotating shaft, the falling ball device comprises a screw rod and a linkage gear, and the linkage gear is meshed with the intermittent gear.
Description
Technical Field
The utility model relates to the technical field of performance detection mechanisms, in particular to a falling ball testing machine for testing impact strength of a glass cover plate.
Background
Before leaving the factory, glass products such as mobile phone cover plate glass, vehicle-mounted glass cover plate, tablet personal computers, glasses lenses, bathroom glass and the like are required to be subjected to impact strength test so as to ensure the product quality and meet the use requirements of the product quality.
In the prior art, when the impact strength of a glass cover plate is tested, the glass cover plate is usually arranged below a ball falling device, then the ball falling device is regulated to a preset height, then the steel ball is limited to enable the steel ball to fall freely and hit the glass cover plate, whether the strength of the glass cover plate meets the standard is detected by checking whether the glass cover plate is broken, however, the glass cover plate always needs to test the point positions of a plurality of sections, and meanwhile, the height of the ball falling device is gradually increased so as to realize accurate test, and the reject ratio is reduced;
in actual operation, each time a point is tested, the position of the glass cover plate needs to be manually adjusted or a clamp for clamping the glass cover plate needs to be moved, so that the next point to be tested is located at the center of the ball falling device again, after each point with one height is tested, the lifting of the ball falling device is manually adjusted, the working efficiency is low, and the operation of the production line is not facilitated.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a falling ball testing machine for testing the impact strength of a glass cover plate, and aims to solve the technical problems that in the prior art, the working efficiency is low and the operation of a production line is not facilitated due to the fact that the position of the glass cover plate and the height of a falling ball device are manually adjusted.
In order to achieve the above object, the present utility model is achieved by the following technical scheme:
the falling ball testing machine for testing the impact strength of the glass cover plate comprises a bearing device, a driving device and a falling ball device, wherein the bearing device comprises a supporting base and a guide plate positioned on the supporting base, limiting idler wheels are arranged on the supporting base, the limiting idler wheels are tightly attached to two sides of the guide plate, a guide groove is formed in one surface, close to the supporting base, of the guide plate, the driving device comprises a rotating handle, an intermittent gear and a servo motor, the rotating handle comprises a guide post, a rotating shaft and a connecting rod connected with the guide post and the rotating shaft, the guide post is positioned on one surface, close to the guide plate, of the connecting rod, the guide post moves back and forth along the guide groove, the rotating shaft is positioned on one surface, far away from the guide plate, of the connecting rod, the servo motor is connected with the free end of the rotating shaft, the intermittent gear is fixedly connected to the outer cylindrical surface of the rotating shaft, teeth of the intermittent gear are semicircular, the falling ball device comprises a vertically placed screw rod and a linkage gear fixed on the outer cylindrical surface of the screw rod, the linkage gear is meshed with the guide post, the ball falling motor is further meshed with the guide post, the ball falling block is meshed with the guide rod, the ball falling block is meshed with the guide plate in the rotating hole, the lifting ball falling ball device is meshed with the guide plate in the rotating hole, and the lifting ball falling ball device is meshed with the guide plate, and the lifting ball falling ball is meshed with the guide rod, so that the lifting block drives the cantilever to lift.
Compared with the prior art, the utility model has the beneficial effects that:
the rotating handle is driven to rotate by the servo motor, and the limiting idler wheels are arranged on the periphery of the guide plate so that the guide plate and the glass cover plate directionally reciprocate, the point of each section of the glass cover plate is located right below the falling ball release hole, and through engagement of the intermittent gear and the linkage gear, when the guide plate moves forward, the intermittent gear is not in contact with the linkage gear, and in the movement process, when a plurality of surfaces of the glass cover plate are located right below the falling ball release hole in sequence, the steel balls freely fall to test the strength of the glass cover plate, and when the guide plate moves reversely, the intermittent gear is engaged with the gear, the linkage gear drives the screw rod to rotate, so that the lifting block linkage cantilever rises by one gear, at the moment, teeth of the intermittent gear are separated from the linkage gear again, the guide plate moves forward, the steps are repeated, an operator does not need to repeatedly visit the position of the glass cover plate and adjust the height of the falling ball device, only the steel balls are required to be placed, the working efficiency is improved, and the operation of a production line is enhanced.
Furthermore, an annular chute is arranged at the position on the support base corresponding to the motion track of the guide post.
Further, the ball falling device further comprises an upright post, and the upright post is covered on the screw rod.
Further, the lower end of the screw rod is a smooth part with a smooth surface, the linkage gear is positioned on the smooth part, the upper end of the screw rod is a threaded part, and the upper end of the threaded part is fixed on the upper surface of the upright post through a bearing.
Furthermore, on the upright post, a lifting chute is arranged along the motion track of the cantilever, and one surface of the upright post, which is close to the cantilever, is provided with a graduated scale.
Further, a first sliding block is arranged on the cantilever, and a first sliding groove is arranged on the upright post and corresponds to the first sliding block.
Further, an electromagnet is arranged in the falling ball release hole, and the electromagnet is electrically connected with the servo motor.
Further, a second chute with an inclined gradient is arranged on the upper surface of the cantilever, and the second chute is communicated with the falling ball release hole.
Further, the falling ball testing machine for testing the impact strength of the glass cover plate further comprises a protection shell, wherein the protection shell is enclosed outside the supporting device and the falling ball device, and the height of the side wall of the protection shell is larger than that of the upper surface of the guide plate.
Further, the length of the guide groove is greater than twice the length of the connecting rod.
Drawings
FIG. 1 is a perspective view of a ball drop tester for testing impact strength of a glass cover plate in accordance with an embodiment of the present utility model;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an internal structural view of the support base of FIG. 2;
FIG. 4 is a schematic diagram of a first operation of a ball drop tester for testing impact strength of a glass cover plate according to an embodiment of the present utility model;
FIG. 5 is a schematic diagram of a second operation of a ball drop tester for testing impact strength of a glass cover plate according to an embodiment of the present utility model;
FIG. 6 is a schematic diagram of a third operation of a ball drop tester for testing impact strength of a glass cover plate according to an embodiment of the present utility model;
description of main reference numerals:
the utility model will be further described in the following detailed description in conjunction with the above-described figures.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 6, a falling ball testing machine for testing impact strength of a glass cover plate in an embodiment of the utility model is shown, which comprises a bearing device 10, a driving device and a falling ball device 20, wherein the bearing device 10 comprises a supporting base 11 and a guide plate 12 positioned on the supporting base 11, the supporting base 11 is provided with a limit roller 13, the limit roller 13 is tightly attached to two sides of the guide plate 12, one side of the guide plate 12 close to the supporting base 11 is provided with a guide groove 15, the driving device comprises a rotating handle, an intermittent gear 41 and a servo motor 44, the rotating handle comprises a connecting rod 46, guide posts 47 and rotating shafts 45 fixedly connected to two ends of the connecting rod 46, the guide posts 47 are positioned on one side of the connecting rod 46 close to the guide plate 12 and reciprocate along the guide groove 15, an annular chute 14 is arranged on the support base 11 at a position corresponding to the movement track of the guide post 47, the rotating shaft 45 is positioned on one surface of the connecting rod 46 away from the guide plate 12, the servo motor 44 is in transmission connection with the free end of the rotating shaft 45, the intermittent gear 41 is fixedly connected to the outer cylindrical surface of the rotating shaft 45, teeth of the intermittent gear 41 are arranged in a semicircular mode, the ball falling device 20 comprises a vertically placed screw rod 43 and a linkage gear 42 fixed to the outer cylindrical surface of the screw rod 43, the linkage gear 42 is meshed with the intermittent gear 41, the ball falling device 20 further comprises a lifting block 27 in sliding connection with the screw rod 43 and a cantilever 22 fixedly connected to the lifting block 27, the cantilever 22 is provided with a ball falling release hole 26, the ball falling release hole 26 is positioned above the guide plate 12, the servo motor 44 drives the rotating handle to rotate, so that the guide plate 12 reciprocates in a space surrounded by the limiting rollers 13 and along a direction perpendicular to the guide groove 15, the rotating handle rotates together with the intermittent gear 41, and the linkage gear 42 rotates together with the screw rod 43, so that the lifting block 27 drives the cantilever 22 to lift.
It can be understood that the rotating handle is driven to rotate by the servo motor 44, and the limit roller 13 is arranged on the periphery of the guide plate 12, so that the guide plate 12 and the glass cover plate directionally reciprocate, the point of each section of the glass cover plate is located under the falling ball release hole 26, and through the engagement of the intermittent gear 41 and the linkage gear 42, when the guide plate 12 moves forward, the intermittent gear 41 is not contacted with the linkage gear 42, and in the movement process, when a plurality of surfaces of the glass cover plate are located under the falling ball release hole 26 in sequence, the steel ball falls freely to test the strength of the glass cover plate, and when the guide plate 12 moves reversely, the intermittent gear 41 is engaged with the linkage gear 42, the linkage gear 42 drives the screw 43 to rotate, so that the lifting block 27 and the cantilever 22 ascend by one gear, at this moment, the teeth of the intermittent gear 41 are separated from the linkage gear 42 again, the guide plate 12 moves forward, and an operator does not need to repeat the position of the glass cover plate and adjust the height of the falling ball device 20, only the steel ball is required to be placed, the working efficiency is improved, and the working line is reinforced.
Specifically, referring to fig. 5 again, when the guide plate 12 is located at the leftmost end, the teeth of the intermittent gear 41 are located at the lower semicircle, the guide post 47 is located at the middle position of the guide slot 15, and when the servo motor 44 rotates, the rotation shaft 45 drives the guide post 47 to rotate clockwise, so that the guide post 47 pushes the guide plate 12 to move rightward, and each section of the glass cover plate is driven to pass through the right lower part of the ball drop release hole 26, in this process, the guide plate 12 moves in the enclosed space with the four limit rollers 13 in contact with the four limit rollers, and the teeth of the intermittent gear 41 do not contact with the linkage gear 42;
further, referring to fig. 6 again, when the guide plate 12 is located at the rightmost end, the teeth of the intermittent gear 41 are located at the upper semicircle, the guide post 47 is further located at the middle position of the guide slot 15, and when the servo motor 44 rotates, the guide post 47 pushes the guide plate 12 to move leftwards, in this process, the teeth of the intermittent gear 41 contact with the linkage gear 42 to drive the linkage gear 42 to rotate together with the screw rod 43, so that the lifting block 27 and the cantilever 22 rise by one gear, and at this time, the teeth of the intermittent gear 41 are separated from the linkage gear 42 again, and the guide plate 12 moves forward, so that the above steps are repeated, and the full test of the glass cover plate is completed.
The length of the guide groove is greater than twice the length of the connecting rod.
Preferably, in other embodiments, a third sliding block (not shown) may be further disposed on a surface of the guide plate 12 near the supporting base 11, a third sliding groove (not shown) is disposed at a position of the supporting base 11 corresponding to the first sliding block, and a length direction of the first sliding groove is perpendicular to a length direction of the guide groove 15, and this design structure may replace the limit roller.
It will be appreciated that, in addition to the use of the limit roller 13, the first slider may be provided to enable the sliding of the guide plate 12 to be smoother, so as to prevent the uneven contact with the support base 11 from causing the jamming, which results in a reduced precision of the mechanical structure.
Further, the ball falling device 20 further includes a stand 21, the stand 21 is covered on the screw 43, a lifting chute 23 is formed on the stand 21 along a movement track of the cantilever 22, the cantilever 22 moves in the lifting chute 23, a scale is arranged on a surface of the stand 21, which is close to the cantilever 22, a first sliding block 28 is arranged on the cantilever 22, and a first chute 24 is arranged on the stand 21 and at a position corresponding to the first sliding block 28.
It can be appreciated that the screw rod 43 can be protected by the upright 21, the accuracy is prevented from being reduced due to external factors, and the bending moment of the free end of the cantilever 22 is large due to the overlong length of the cantilever 22, the first sliding block 28 on the cantilever 22 and the first sliding groove 24 on the upright 21 can play a role in limiting and guiding, and the graduated scale can represent the current horizontal height of the ball falling releasing hole 26.
Further, the lower end of the screw 43 is a smooth portion 432 with a smooth surface, the linkage gear 42 is located on the smooth portion 432, the upper end of the screw 43 is a threaded portion 431, and the upper end of the threaded portion 431 is fixed to the upper surface of the upright 21 through a bearing.
It will be appreciated that the screw portion 431 is fixed to the upper surface of the upright 21 by the bearing to ensure the perpendicularity of the screw 43, so that the cantilever 22 is more stably lifted.
Further, an electromagnet is disposed in the ball drop release hole 26, the electromagnet is electrically connected with the servo motor 44, a second chute 25 with an inclined gradient is disposed on the upper surface of the cantilever 22, and the second chute 25 is communicated with the ball drop release hole 26.
It will be appreciated that, in the process of moving the glass cover plate, the electromagnet and the servo motor 44 may be electrically connected, except for the manual control of the electric switch of the electromagnet by an operator to drop the steel ball, by programming the energizing time of the servo motor 44, the operation is stopped intermittently when the servo motor 44 moves from left to right, and when the servo motor 44 is stopped, the electromagnet loses magnetism due to the loss of electric power, so that the steel ball just drops, when the servo motor 44 resumes operation, the electromagnet attracts the steel ball again, and the operator only needs to place the steel ball in the second chute 25 when the servo motor 44 operates.
Further, the ball drop testing machine for testing the impact strength of the glass cover plate further comprises a protection shell 30, wherein the protection shell 30 is enclosed outside the supporting device and the ball drop device 20, and the height of the side wall of the protection shell 30 is larger than the height of the upper surface of the guide plate 12.
In summary, according to the ball drop testing machine for testing impact strength of a glass cover plate in the above embodiment of the present utility model, the position of the glass cover plate and the height of the ball drop release hole can be periodically adjusted, so that the working efficiency is improved, and the operation of the production line is enhanced.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. 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 utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. The falling ball testing machine for testing the impact strength of the glass cover plate is characterized by comprising a bearing device, a driving device and a falling ball device, wherein the bearing device comprises a supporting base and a guide plate positioned on the supporting base, a limit roller is arranged on the supporting base, the limit roller is tightly attached to two sides of the guide plate, a guide groove is formed in one surface, close to the supporting base, of the guide plate, the driving device comprises a rotating handle, an intermittent gear and a servo motor, the rotating handle comprises a guide post, a rotating shaft and a connecting rod connected with the guide post and the rotating shaft, the guide post is positioned on one surface, close to the guide plate, of the connecting rod, and moves back and forth along the guide groove, the rotating shaft is positioned on one surface, far away from the guide plate, of the servo motor is connected with the free end of the rotating shaft, the intermittent gear is fixedly connected to the outer cylindrical surface of the rotating shaft, teeth of the intermittent gear are semicircular, the falling ball device comprises a vertically placed screw rod and a gear linkage block arranged on the outer cylindrical surface, the screw rod is fixedly arranged on the guide rod, the screw rod is in the upper cylindrical surface of the guide plate, the screw rod is in the sliding block is in the sliding groove, the sliding groove is meshed with the guide rod, the guide rod is in the sliding groove, the sliding groove is meshed with the guide groove, and the sliding groove is meshed with the sliding groove, and the sliding groove is in the sliding groove, so that the lifting block drives the cantilever to lift.
2. The falling ball testing machine for testing impact strength of glass cover plate according to claim 1, wherein an annular chute is formed on the support base at a position corresponding to the movement track of the guide post.
3. The ball drop testing machine for testing impact strength of a glass cover plate according to claim 1, wherein the ball drop device further comprises a column, and the column is covered on the screw rod.
4. The falling ball testing machine for testing impact strength of glass cover plates according to claim 3, wherein the lower end of the screw rod is a smooth part with a smooth surface, the linkage gear is located on the smooth part, the upper end of the screw rod is a threaded part, and the upper end of the threaded part is fixed on the upper surface of the upright post through a bearing.
5. The falling ball testing machine for testing impact strength of glass cover plate according to claim 3, wherein a lifting chute is formed on the upright post along the movement track of the cantilever, and a graduated scale is arranged on one surface of the upright post, which is close to the cantilever.
6. The ball drop testing machine for testing impact strength of a glass cover plate according to claim 5, wherein a first sliding block is arranged on the cantilever, and a first sliding groove is arranged on the upright at a position corresponding to the first sliding block.
7. The ball drop testing machine for testing the impact strength of the glass cover plate according to claim 1, wherein an electromagnet is arranged in the ball drop release hole, and the electromagnet is electrically connected with the servo motor.
8. The ball drop testing machine for testing impact strength of a glass cover plate according to claim 1, wherein the upper surface of the cantilever is provided with a second chute with an inclined gradient, and the second chute is communicated with the ball drop releasing hole.
9. The ball drop testing machine for testing the impact strength of the glass cover plate according to claim 1, further comprising a protective shell, wherein the protective shell is enclosed outside the supporting device and the ball drop device, and the height of the side wall of the protective shell is larger than the height of the upper surface of the guide plate.
10. The ball drop testing machine for testing impact strength of a glass cover plate according to claim 1, wherein the length of the guide groove is greater than twice the length of the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321567385.0U CN220188273U (en) | 2023-06-19 | 2023-06-19 | Falling ball testing machine for testing impact strength of glass cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321567385.0U CN220188273U (en) | 2023-06-19 | 2023-06-19 | Falling ball testing machine for testing impact strength of glass cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220188273U true CN220188273U (en) | 2023-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321567385.0U Active CN220188273U (en) | 2023-06-19 | 2023-06-19 | Falling ball testing machine for testing impact strength of glass cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220188273U (en) |
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2023
- 2023-06-19 CN CN202321567385.0U patent/CN220188273U/en active Active
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