CN217180289U - Notebook screen tension testing device - Google Patents
Notebook screen tension testing device Download PDFInfo
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- CN217180289U CN217180289U CN202123199981.1U CN202123199981U CN217180289U CN 217180289 U CN217180289 U CN 217180289U CN 202123199981 U CN202123199981 U CN 202123199981U CN 217180289 U CN217180289 U CN 217180289U
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Abstract
The utility model discloses a tensile force testing device for a notebook screen, which comprises a frame, wherein an accommodating space is arranged in the frame; the bearing assembly comprises two carriers, the two carriers are rotatably arranged in the accommodating space through a rotating assembly, and the carriers are used for loading products; the first displacement assembly and the second moving assembly are oppositely arranged above the bearing assembly; the plurality of tension testing assemblies are respectively arranged on the first moving assembly and the second moving assembly; a plurality of tensile test subassemblies pass through first removal subassembly with the second removes the subassembly and carries out the tensile test to the screen that is located the bearing assembly on the product, the utility model discloses can be automatically trilateral absorption of screen in to the product and up extract, then judge the pulling force size of screen through the pressure of force sensor transmission and the displacement that grating chi and reading head read out, full automation operates, and the precision and the uniformity of test are high, accord with the mass production test demand of enterprise.
Description
Technical Field
The utility model relates to a tensile test device especially relates to a tensile test device for notebook screen.
Background
When the notebook is assembled, glue is needed to be dispensed around the notebook, and the screen is installed after the glue dispensing is completed, so that the notebook is assembled, and tension detection is needed to be performed on the installed screen in order to ensure the stability and firmness of the screen installed on the notebook after the notebook is assembled.
At present, manual operation is mostly adopted for the tensile test of the notebook computer screen, workers carry out corresponding detection on products one by one through simple detection equipment, the mode is time-consuming and labor-consuming, the accuracy and the consistency of the test cannot be guaranteed, a great deal of inconvenience is brought to the actual test, and the test and the inspection are not suitable for large-batch products.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art not enough and providing a convenient operation, can quick effectual pulling force to the notebook screen detect, ensure stability and uniformity after the screen mounting, the high notebook screen tensile test device of yields of product.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a notebook screen tension test device, includes:
the rack is internally provided with an accommodating space;
the bearing assembly comprises two carriers, the two carriers are rotatably arranged in the accommodating space through a rotating assembly, and the carriers are used for loading products;
the first shifting assembly and the second moving assembly are oppositely arranged above the carrier;
the tension testing assemblies are respectively arranged on the first moving assembly and the second moving assembly;
and the plurality of tension testing assemblies are used for performing tension testing on the glass screen on the product in the bearing assembly through the first moving assembly and the second moving assembly.
Further, the carrier includes a base; the upper surface of the base is provided with a loading plate which is movably connected, and a limit groove which is adapted to a product is arranged in the loading plate; a plurality of product suckers are arranged in the limiting groove; the upper surface of the product sucker is flush with the upper surface of the limiting groove, and the bottom of the product sucker is arranged on the base.
Furthermore, the first shifting assembly comprises a first shifting seat, an X-axis moving module is arranged on the first shifting seat, and two first Y-axis moving modules which are oppositely arranged are arranged on the X-axis moving module; and a tension testing assembly is arranged on the first Y-axis moving module.
Furthermore, the second shifting assembly comprises a second shifting seat, two second Y-axis moving modules which are arranged oppositely are arranged on the second shifting seat, and a tension testing assembly is arranged on each second Y-axis moving module.
Furthermore, the tension testing assembly comprises a testing frame, and a displacement testing assembly and a Z-axis moving module are arranged on the testing frame;
the Z-axis moving module is provided with a connecting frame, the bottom of the connecting frame is provided with a tension sensor, and the bottom of the tension sensor is provided with a negative pressure sucker;
the displacement testing assembly comprises a reading head positioned at the bottom of the testing frame and a grating ruler positioned on one side of the reading head, and the grating ruler is arranged on the connecting frame;
the tension sensor is used for outputting the tension to the screen when the negative pressure sucker moves upwards through the Z-axis moving module, and meanwhile, the reading head reads the moving distance of a product on the grating ruler.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses notebook screen tension testing arrangement of scheme, overall structure is simple, and convenient operation can be automatic to trilateral absorption of screen on the product and up extract, then judge the pulling force size of screen through the pressure of force sensor transmission and the displacement that grating chi and reading head read out, full automation operates, and the precision and the uniformity of test are high, accord with the mass production test demand of enterprise.
Drawings
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the three-dimensional structure of the present invention with the frame omitted;
FIG. 3 is a perspective view of the carrier assembly;
FIG. 4 is a perspective view of the carrier;
FIG. 5 is a perspective view of FIG. 2 with the load bearing assembly omitted;
FIG. 6 is a schematic perspective view of a tension testing assembly;
FIG. 7 is a schematic diagram showing the relationship between tension and displacement in the practice of the present invention;
wherein: the device comprises a rack 1, a carrier 2, a rotating assembly 3, a first displacement assembly 4, a second displacement assembly 5, a tension testing assembly 6, a bearing assembly 7, a base 20, a loading plate 21, a limiting groove 210, a product sucker 22, a buckle 23, a rotating plate 30, a first displacement seat 40, an X-axis moving module 41, a first Y-axis moving module 42, a second displacement seat 50, a testing frame 60, a Z-axis moving module 61, a reading head 62, a grating ruler 63, a connecting frame 610, a tension sensor 611 and a negative pressure sucker 612.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-2, a notebook computer screen tension testing apparatus according to an embodiment of the present invention includes a frame 1, a bearing assembly 7, a first displacement assembly 4, a second displacement assembly 5, and a tension testing assembly 6; the frame 1 has a containing space inside for containing all the components of the device; the bearing assembly 7 is arranged in the accommodating space and is used for loading two products; the first displacement assembly 4 and the second moving assembly 5 are oppositely arranged at two sides above the bearing assembly 7; the plurality of tensile testing assemblies 6 are used for testing the tensile force of the screen of the product arranged in the bearing assembly 7 after being moved by the first moving assembly 4 and the second moving assembly 5.
Referring to fig. 3, the carrying assembly 7 includes two carriers 2 oppositely disposed on a rotating plate 30, the rotating plate 30 is driven to rotate by a rotating assembly 3, so as to drive the two oppositely disposed carriers 2 to rotate, and the rotating assembly 3 is disposed between the two carriers 2.
Referring to fig. 4, the carrier 2 includes a square base 20, and a loading plate 21 movably connected with a buckle 23 is disposed on the upper surface of the base 20; the loading plate 21 is internally provided with a limit groove 210 adapted to the product, so that the loading plate 21 can be rapidly installed through the buckle 23, and the loading plate 21 with different shapes of the limit groove 210 can be replaced to adapt to different products; the product suction cups 22 are arranged on three sides of the limiting groove 210, the upper surfaces of the product suction cups 22 are flush with the surface of the limiting groove 210, the bottoms of the product suction cups 22 are arranged on the base 20, and the three sides containing the product suction cups 22 correspond to the upper side, the lower side and the right side of a product.
Referring to fig. 5, the first displacement assembly 4 includes a first displacement base 40, an X-axis moving module 41 is disposed on the first displacement base, two first Y-axis moving modules 42 are disposed on the X-axis moving module, and the two first Y-axis moving modules 42 move in the X-axis direction synchronously through the X-axis moving module 41; the first Y-axis moving module is provided with a tension testing assembly, so that the two tension testing assemblies 6 can move on an X axis and a Y axis; the second displacement assembly 5 comprises a second displacement seat 50, two second Y-axis movement modules which are oppositely arranged are arranged on the second displacement seat, and a tension test assembly is arranged on each second Y-axis movement module, so that the two tension test assemblies can move in the Y-axis direction.
Referring to fig. 6, the tension testing assembly 6 includes a testing jig 60, and the testing jig 60 is provided with a displacement testing assembly and a Z-axis moving module 61 which are arranged left and right; the Z-axis moving module 61 is provided with a connecting frame 610 capable of moving in the Z-axis direction, the displacement testing assembly comprises a grating ruler 63 arranged on the testing frame 60 and a reading head 62 positioned on the connecting frame 610, the bottom of the connecting frame 610 is provided with a tension sensor 611, the reading head 62 is arranged on the side surface of the connecting frame, and the bottom of the tension sensor 611 is provided with a negative pressure suction cup 612 for adsorbing a screen; after the vacuum chuck 612 adsorbs the screen, the Z-axis moving module drives the product to pull up, the tension sensor 611 senses the tension of the vacuum chuck pulling the product, and the reading head reads the dragging distance of the product on the grating ruler.
During operation places the product on carrier 2 to it is spacing to utilize spacing groove 210 to carry on, and then product sucking disc 22 lives the trilateral absorption of product, and then the product is rotatory to the top that first removal subassembly and second removed the subassembly through rotating assembly 3, and two tensile test subassemblies advance the tensile test through the second removal subassembly to the right side of screen, and two tensile test subassemblies carry out the tensile test through first removal subassembly to screen tensile upper end and lower extreme.
After testing, the product moving distance read by the reading head and the pressure output by the tension sensor are sent to a system for analysis, generally, the tension of the product is increased in the process of pulling the product within a distance range, a tension critical value is set for preventing the screen from being damaged by pulling, and if the tension does not reach the corresponding tension critical value within the corresponding pulling distance, which means that the tension does not reach the requirement, the product is a defective product; if the pulling force is in the corresponding range, the product is good.
Referring to fig. 7, the displacement value representing the movement required to reach 30N is a value moving from-40 mm to-37 mm, and if the displacement value of the movement reaches 3mm and the pulling force value does not reach 30N, it represents that the screen is bad.
The utility model discloses a notebook screen tension testing arrangement, overall structure is simple, and convenient operation can be automatic to the trilateral absorption of screen on the product and up extract the back, judges the pulling force size of screen through the pressure of force sensor transmission and the displacement that grating chi and reading head read out, full automation operation, and the precision and the uniformity of test are high, accord with the mass production test demand of enterprise.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides a notebook screen tensile test device which characterized in that includes:
the rack is internally provided with an accommodating space;
the bearing assembly comprises two carriers, the two carriers are rotatably arranged in the accommodating space through a rotating assembly, and the carriers are used for loading products;
the first shifting assembly and the second moving assembly are oppositely arranged above the bearing assembly;
the tension testing assemblies are respectively arranged on the first moving assembly and the second moving assembly;
and the plurality of tension testing assemblies perform tension testing on the screen on the product in the bearing assembly through the first moving assembly and the second moving assembly.
2. The notebook screen tension testing device of claim 1, wherein: the carrier comprises a base; the upper surface of the base is provided with a loading plate which is movably connected, and a limit groove which is adapted to a product is arranged in the loading plate; a plurality of product suckers are arranged in the limiting groove; the upper surface of the product sucker is flush with the upper surface of the limiting groove, and the bottom of the product sucker is arranged on the base.
3. The notebook screen tension testing device of claim 1, wherein: the first shifting assembly comprises a first shifting seat, an X-axis moving module is arranged on the first shifting seat, and two first Y-axis moving modules which are oppositely arranged are arranged on the X-axis moving module; and a tension testing assembly is arranged on the first Y-axis moving module.
4. The notebook screen tension testing device of claim 1, wherein: the second moving assembly comprises a second shifting seat, two second Y-axis moving modules which are oppositely arranged are arranged on the second shifting seat, and a tension testing assembly is arranged on each second Y-axis moving module.
5. The notebook screen tension testing device of claim 1, wherein: the tensile force testing assembly comprises a testing frame, and a displacement testing assembly and a Z-axis moving module are arranged on the testing frame;
the Z-axis moving module is provided with a connecting frame, the bottom of the connecting frame is provided with a tension sensor, and the bottom of the tension sensor is provided with a negative pressure sucker;
the displacement testing assembly comprises a reading head positioned at the bottom of the testing frame and a grating ruler positioned on one side of the reading head, and the grating ruler is arranged on the connecting frame;
the tension sensor is used for outputting the tension to the screen when the negative pressure sucker moves upwards through the Z-axis moving module, and meanwhile, the reading head reads the moving distance of a product on the grating ruler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123199981.1U CN217180289U (en) | 2021-12-17 | 2021-12-17 | Notebook screen tension testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123199981.1U CN217180289U (en) | 2021-12-17 | 2021-12-17 | Notebook screen tension testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217180289U true CN217180289U (en) | 2022-08-12 |
Family
ID=82713493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123199981.1U Active CN217180289U (en) | 2021-12-17 | 2021-12-17 | Notebook screen tension testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217180289U (en) |
-
2021
- 2021-12-17 CN CN202123199981.1U patent/CN217180289U/en active Active
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