CN220120568U - Compression resistance test machine - Google Patents
Compression resistance test machine Download PDFInfo
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- CN220120568U CN220120568U CN202320523451.8U CN202320523451U CN220120568U CN 220120568 U CN220120568 U CN 220120568U CN 202320523451 U CN202320523451 U CN 202320523451U CN 220120568 U CN220120568 U CN 220120568U
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- 238000012360 testing method Methods 0.000 title claims abstract description 61
- 230000006835 compression Effects 0.000 title claims abstract description 26
- 238000007906 compression Methods 0.000 title claims abstract description 26
- 238000003825 pressing Methods 0.000 claims abstract description 66
- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000005457 optimization Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of compression resistance testing, and provides a compression resistance testing machine table, which comprises a machine frame, wherein a test table for fixing a product to be tested is arranged in the machine frame; install in the frame and be used for pressing the first module of pressing of the surface of product to be measured and be used for pressing the second of the side of product to be measured and press the module, the first module of pressing with the second is pressed the module and is all including pressing the arm and can dismantle the conversion pressure head of installing on pressing the arm. According to the compression resistance testing machine, the pressing module is adopted to replace the existing pressing block placing mode for testing, the pressing force is easier to adjust by the pressing module, the testing efficiency is improved, the pressing heads can be replaced according to different products to be tested by adopting the conversion pressing heads which are detachably installed, and a plurality of pressing blocks of different types are not required to be prepared, so that the testing is more convenient.
Description
Technical Field
The utility model relates to the technical field of compression resistance tests, in particular to a compression resistance testing machine.
Background
In the process that the camera and the under-screen fingerprint are applied by the client-side loader, the camera and the under-screen fingerprint are subjected to pressure on different surfaces, so that whether the module meets the design theoretical value compression resistance value is tested, the front, back, left, right, front, back, four sides of the module are required to be subjected to pressure test, the definition can be influenced when the module receives a large force value, and the problems that performance is poor, such as IR cracking, the module cannot be lightened and the like can be solved under the condition of a large limit pressure.
The existing test machine is usually a hollow press block with different weights, press blocks are continuously added to the surface of the module to realize the front pressure resistance value of the test module, the press blocks are required to be manually increased or decreased in the mode, the speed of changing the pressure value is low, the efficiency is low, the pressure resistance of the side face of a product is inconvenient to detect, and in addition, different press blocks are required to be replaced for testing different products, so that many different press blocks are required to be prepared, and the test machine is very inconvenient.
Disclosure of Invention
The utility model aims to provide a compression resistance testing machine which at least can solve part of defects in the prior art.
In order to achieve the above object, the embodiment of the present utility model provides the following technical solutions: the compression resistance testing machine comprises a frame, wherein a test bed for fixing a product to be tested is arranged in the frame; install in the frame and be used for pressing the first module of pressing of the surface of product to be measured and be used for pressing the second of the side of product to be measured and press the module, the first module of pressing with the second is pressed the module and is all including pressing the arm and can dismantle the conversion pressure head of installing on pressing the arm.
Further, the conversion ram includes a flat end ram and a tip ram.
Further, the first pressing module and the second pressing module are both two, wherein one of the first pressing module and the second pressing module is both provided with the flat-end pressing head, and the other of the second pressing module is both provided with the tip pressing head.
Further, the test bed is detachably provided with a positioning block, the positioning block is provided with a groove for loading a product to be tested, and the side wall of the groove is provided with a notch for the conversion pressure head of the second pressing module to extend into to abut against the product to be tested.
Further, still including being used for monitoring the first pressure module with the pressure measurement module of the pressing force of second pressure module, be equipped with the display screen that is used for showing the value of pressing force in the frame.
Further, the light source plate is arranged on the frame.
Further, the device also comprises a driving mechanism for driving the light source plate to lift in the rack.
Further, the driving mechanism comprises a screw rod for the threaded connection of the light source plate and a hand wheel for driving the screw rod to rotate.
Further, the screw rods are multiple, each screw rod is connected with a gear, each gear is wrapped by a belt, and the hand wheel drives one gear to rotate.
Further, a mobile phone placing jig for placing a mobile phone and a data line for outputting the data of the product to be tested to the mobile phone are further arranged on the test bed.
Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a compressive capacity test board, through adopting pressing the module to replace current form of placing the briquetting and test, pressing the module and adjusting the pressing force more easily, improved test efficiency, and adopt demountable installation's conversion pressure head, can be according to different kinds of products that await measuring change the pressure head can, no longer need prepare numerous different kinds of briquetting for the test is more convenient.
Drawings
FIG. 1 is a schematic diagram of a compression resistance testing machine provided by an embodiment of the present utility model;
FIG. 2 is a schematic view of a plate body of an open frame of a compression capability test machine provided by an embodiment of the present utility model;
FIG. 3 is a schematic diagram of the front view of FIG. 2;
FIG. 4 is a schematic diagram of an internal partial structure of a compression resistance testing machine according to an embodiment of the present utility model;
FIG. 5 is a schematic diagram of a partial structure of a compression resistance testing machine according to an embodiment of the present utility model;
FIG. 6 is a schematic diagram of a positioning block of a compression resistance testing machine according to an embodiment of the present utility model;
fig. 7 is a schematic diagram of matching between a positioning block of a compression resistance testing machine and a mobile phone placement jig according to an embodiment of the present utility model;
in the reference numerals: 1-a frame; 2-a test bed; 3-flattening module; 4-a tip pressing module; 5-positioning blocks; 6-grooves; 7-channel; 8-a pressure measuring module; 9-a display screen; 10-a light source board; 11-screw; 12-a belt; 13-a hand wheel; 14-placing a jig on the mobile phone; 16-plate body; 17-a security grating; 18-a cylinder module; 19-data lines.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 7, an embodiment of the present utility model provides a compression resistance testing machine, which includes a frame 1, wherein a testing stand 2 for fixing a product to be tested is disposed in the frame 1; install on the frame 1 and be used for pressing the first module of pressing of the surface of product to be measured and be used for pressing the second of the side of product to be measured and press the module, the first module of pressing with the second is pressed the module and is all including pressing the arm and can dismantle the conversion pressure head of installing on pressing the arm. In this embodiment, through adopting pressing the module to replace current form of placing the briquetting and testing, pressing the module and adjusting the pressing force more easily, improved test efficiency, and adopt demountable installation's conversion pressure head can be according to different kinds of products to be tested change the pressure head can, no longer need prepare numerous different types of briquetting for the test is more convenient. Specifically, the frame 1 is a frame with a plate 16, and the plate 16 is detachable to facilitate the installation of components in the frame 1. The product to be tested is a fingerprint module and a camera module. The pressing module can adopt a conventional linear driving mechanism, and can be composed of a motor, a coupler, a screw rod and other parts, and unlike the existing pressing module, a detachable structure, such as a rotating nut structure, is arranged at the end part of the pressing arm and is used for replacing different types of conversion pressure heads. Preferably, the pressure measuring device further comprises a pressure measuring module 8 for monitoring the pressing force of the first pressing module and the second pressing module, a display screen 9 for displaying the pressing force value is arranged on the frame 1, a pressure sensor can be arranged in the pressure measuring module for transmitting a pressure signal to the pressure measuring module 8, then the pressing force is displayed by the display screen 9, the pressure measuring module 8 is an existing module, and the pressure measuring module can receive the pressure signal of the pressure sensor and output the pressure signal to the display screen 9 for displaying, which is the prior art, and the specific working principle thereof is not described in detail herein.
As an optimization of the embodiment of the present utility model, referring to fig. 1 to 7, the conversion ram includes a flat end ram and a tip ram. The first module that presses with the second presses the module and all has two, one of them first module and one of them the second presses the module all has the butt pressure head, another one the second presses the module and another one the second presses the module all has the pointed end pressure head. In this embodiment, two kinds of conversion rams may be used, one is a flat-end ram, one is a flat-press test, and the other is a tip ram, and one is a tip press test, and we define the pressing modules corresponding to them as the flat press die set 3 and the tip press die set 4, respectively. Both the compressive capacity test on the surface and the compressive capacity test on the side can be used with both types of indenters. The flat end pressure head is a plane surface which is abutted against the product to be measured, and the tip pressure head is a tip at the position which is abutted against the product to be measured. The pressing module is driven by the cylinder module 18.
As an optimization scheme of the embodiment of the utility model, referring to fig. 1 to 7, a positioning block 5 is detachably mounted on the test stand 2, a groove 6 for loading a product to be tested is formed in the positioning block 5, and a notch for the conversion press head of the second press module to extend into to abut against the product to be tested is formed in the side wall of the groove 6. In this embodiment, the positioning block 5 can be set on the test stand 2, so as to facilitate positioning and fixing of the product to be tested. The positioning block 5 is designed to be detachably connected with the test bed 2, so that the corresponding positioning block 5 can be conveniently replaced according to different types of products, for example, one positioning block 5 is adopted when a fingerprint module is tested, and another positioning block 5 is adopted when a camera module is tested. The groove 6 is designed on the positioning block 5, so that the positioning and fixing of the product to be tested can be facilitated, a notch is formed on the groove 6, and the pressing test of the product to be tested can be conveniently performed by the conversion pressure head of the pressing module. The notch can be designed into two, so that the pressing modules corresponding to the two sides are convenient. The positioning block 5 is also provided with a channel 7 corresponding to the notch, and the conversion pressure head stretches in the channel 7. After the compressive capacities of the upper surface and two sides of the product to be tested are tested, the product to be tested is turned over, and then the compressive capacities of the lower surface and the other two sides are performed.
As an optimization scheme of the embodiment of the present utility model, please refer to fig. 1 to 7, further include a light source board 10 disposed on the frame 1. In this embodiment, the light source board 10 is used to cooperate with the camera module for testing. Preferably, the device further comprises a driving mechanism for driving the light source plate 10 to lift in the frame 1, wherein the driving mechanism comprises a screw 11 for the threaded connection of the light source plate 10 and a hand wheel 13 for driving the screw 11 to rotate. The screw rods 11 are multiple, each screw rod 11 is connected with a gear, each gear is surrounded by a belt 12, and the hand wheel 13 drives one gear to rotate. The light source board 10 can drive the lifting through the driving mechanism to adjust illumination intensity, and is matched with the camera module for detection. The driving mode can adopt a lead screw transmission mode, the lifting of the plurality of screws 11 in a matched mode can be more stable, and the driving mode can adopt a synchronous belt 12 mode for driving.
As an optimization scheme of the embodiment of the present utility model, referring to fig. 1 to 7, the test stand 2 is further provided with a mobile phone placement fixture 14 for placing a mobile phone, and a data line 19 for outputting the data of the product to be tested to the mobile phone. In this embodiment, the mobile phone can be placed in the mobile phone placement fixture 14, and is connected with the product to be tested through the data line 19, so as to facilitate complete testing.
As an optimization scheme of the embodiment of the present utility model, referring to fig. 1 to 7, a safety grating 17 is disposed in the frame 1, so as to ensure safety.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a compressive capacity test board, includes frame, its characterized in that: a test bed for fixing a product to be tested is arranged in the rack; install in the frame and be used for pressing the first module of pressing of the surface of product to be measured and be used for pressing the second of the side of product to be measured and press the module, the first module of pressing with the second is pressed the module and is all including pressing the arm and can dismantle the conversion pressure head of installing on pressing the arm.
2. The compression capability test station of claim 1, wherein: the conversion ram includes a flat end ram and a tip ram.
3. A compression capability test station as defined in claim 2, wherein: the first module that presses with the second presses the module and all has two, one of them first module and one of them the second presses the module all has the butt pressure head, another one the second presses the module and another one the second presses the module all has the pointed end pressure head.
4. The compression capability test station of claim 1, wherein: the test bed is detachably provided with a positioning block, the positioning block is provided with a groove for loading a product to be tested, and the side wall of the groove is provided with a notch for the conversion pressure head of the second pressing module to extend into to abut against the product to be tested.
5. The compression capability test station of claim 1, wherein: the pressure measuring device is characterized by further comprising a pressure measuring module used for monitoring the pressing force of the first pressing module and the second pressing module, and a display screen used for displaying the value of the pressing force is arranged on the frame.
6. The compression capability test station of claim 1, wherein: the light source plate is arranged on the frame.
7. The compression capability test station of claim 6, wherein: the driving mechanism is used for driving the light source plate to lift in the rack.
8. The compression capability test station of claim 7, wherein: the driving mechanism comprises a screw rod for the threaded connection of the light source plate and a hand wheel for driving the screw rod to rotate.
9. The compression capability test station of claim 8, wherein: the screw rods are multiple, each screw rod is connected with a gear, each gear is wrapped by a belt, and the hand wheel drives one gear to rotate.
10. The compression capability test station of claim 1, wherein: and the test bed is also provided with a mobile phone placement jig for placing a mobile phone and a data line for outputting the data of the product to be tested to the mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320523451.8U CN220120568U (en) | 2023-03-17 | 2023-03-17 | Compression resistance test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320523451.8U CN220120568U (en) | 2023-03-17 | 2023-03-17 | Compression resistance test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220120568U true CN220120568U (en) | 2023-12-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320523451.8U Active CN220120568U (en) | 2023-03-17 | 2023-03-17 | Compression resistance test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220120568U (en) |
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2023
- 2023-03-17 CN CN202320523451.8U patent/CN220120568U/en active Active
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