CN220454844U - Key test module and test device - Google Patents
Key test module and test device Download PDFInfo
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- CN220454844U CN220454844U CN202322064350.1U CN202322064350U CN220454844U CN 220454844 U CN220454844 U CN 220454844U CN 202322064350 U CN202322064350 U CN 202322064350U CN 220454844 U CN220454844 U CN 220454844U
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- 238000012360 testing method Methods 0.000 title claims abstract description 110
- 238000003825 pressing Methods 0.000 claims abstract description 107
- 239000013307 optical fiber Substances 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of detection devices and discloses a key testing module and a testing device, wherein the key testing module comprises a carrier plate module and a key module, the carrier plate module comprises a carrier plate, a product placing groove is formed in the carrier plate, an installation testing groove communicated with the product placing groove is formed in the carrier plate, a pressing rod fixing block is arranged in the installation testing groove, a pressing rod and an optical fiber sensor are arranged in the pressing rod fixing block in parallel, a reset spring is sleeved on the pressing rod, the key module comprises a fixing plate arranged below the carrier plate, a pressing cylinder is arranged on the fixing plate, the output end of the pressing cylinder is connected with a pressing head, a magnetic switch is embedded on the pressing cylinder, the pressing head is correspondingly arranged with the pressing rod, a set distance exists between the pressing head and the pressing rod, the testing device comprises a testing cabinet, a display and a testing box arranged on the testing cabinet and a key module arranged in the testing box, and the display is electrically connected with the testing box.
Description
Technical Field
The present utility model relates to the field of key testing technologies, and in particular, to a key testing module and a testing device.
Background
Along with the increasingly vigorous development trend of consumer electronic products, keys can be frequently pressed in the use process, and some defects possibly exist in the design and production processes to cause key failure, so that key pressing tests can be carried out during manufacturing to ensure the quality of electronic products, key pressing tests are carried out in a manner of manually pressing the keys for many times in the traditional key testing, and the key pressing tests of some products need to be cycled for thousands of times or more, such as the test is carried out in a manual pressing manner, so that the time is very consumed, and the efficiency is low. In order to solve the problems of low efficiency and large manual workload, various key testing machines appear in the market, and a motor or an air cylinder is generally adopted to directly drive a key testing module, so that the key testing machine has the advantages of multiple integral parts, complex structure, large occupied space and high equipment cost. In addition, the structure can not flexibly adjust the pressing force, so that the equipment multiplexing rate is lower, the design space occupied by the key test module in the prior art is relatively larger, and the production cost is high; the pressure value of the key module is generally of a fixed design, can not be flexibly adjusted and has certain limitation; if the product with the appearance without the material fool-proof characteristic is tested, the key pressure can damage the product if the product is misplaced.
Disclosure of Invention
The utility model aims to solve the technical problem of overcoming the defects of the prior art, and provides a key testing module and a testing device which are space-saving, can flexibly adjust the pressing force and have physical foolproof characteristics, and can effectively avoid product damage caused by misplacement of the key edges of products.
The technical scheme of the utility model is as follows: on the one hand, the application provides a button test module, including carrier plate module and button module, the carrier plate module includes the carrier plate, be provided with the product standing groove on the carrier plate, be provided with on the carrier plate with the installation test groove of product standing groove intercommunication, the carrier plate is in be provided with in the installation test groove and press the pole fixed block, be provided with pressure bar and optical fiber sensor side by side in the pressure bar fixed block, the cover is equipped with reset spring on the pressure bar, the button module is including setting up the fixed plate of carrier plate below, be provided with on the fixed plate and press the cylinder, press the output of cylinder to be connected with and press the head, press the cylinder on inlay and be equipped with magnetic switch, press the head with press the corresponding setting of pole, press the head with press the pole and have the settlement interval, through press the cylinder drive press the head and move forward, thereby promote press the pole realization to press the button of the product that awaits measuring in the product standing groove.
According to the technical scheme, the key module is in sliding fit with the test box through the pull plate, after the pull plate is pulled in the test box, the product to be tested is convenient to take and place, the product to be tested is convenient to place continuously and is detected, the carrier plate is used for placing the product to be tested through the product placing groove, the optical fiber sensor is used for judging the correct placing direction of the product and is used for avoiding the misplacement direction of the key edges of the product to cause product damage, the pressing rod fixing block is used for pressing the limit of the pressing rod and the optical fiber sensor, the pressing cylinder is in split type design with the pressing rod, the pressing rod and the pressing head are provided with set intervals, the pressing cylinder drives the pressing head to move forwards, the cylinder pressure is transmitted to the key on the product to be tested through the pressing rod, so that the pressing test is performed, the magnetic switch is used for judging the pressing state of the pressing cylinder, and the reset spring is used for resetting the pressing rod after the test.
The optical fiber sensor is characterized in that a first through hole matched with the pressing rod and a second through hole matched with the optical fiber sensor are arranged in the pressing rod fixing block, a stop block is arranged at the end part of the pressing rod fixing block, and a clamping through groove is formed in the stop block. Therefore, the stop block is used for preventing the pressing rod from falling out, the end part of the pressing rod extends out of the first through hole and is used for pressing a key on a product to be tested, the second through hole is used for placing an optical fiber sensor, and the end part of the optical fiber sensor extends out of the second through hole.
The pressing rod comprises a head and a rod portion, the head is in contact with the inner wall of the stop block, the reset spring is sleeved on the rod portion, a first limiting portion, a second limiting portion and a third limiting portion are arranged in the first through hole, the diameter of the first limiting portion is matched with the head, the length of the first limiting portion is larger than that of the head, the diameter of the second limiting portion is matched with the reset spring, and the diameter of the third limiting portion is matched with the rod portion. It follows that the head of the pressing rod is used for compressing the return spring forwards after being pressed by the pressing rod, and the rod part is in a compressed state from the return spring when the pressing detection is carried out.
Expansion grooves are symmetrically formed in the two sides of the product placing groove on the carrier plate. Therefore, the expansion groove is used for facilitating taking and putting of the product to be tested in the product placing groove.
The pressing cylinder is pneumatically connected with a precise pressure regulating valve and an electromagnetic valve, and is connected to the fixing plate through a cylinder fixing block. It follows that the precise pressure regulating valve is used for regulating the output pressure of the pressing cylinder.
On the other hand, the utility model provides a testing device, which comprises a testing cabinet, a testing box arranged above the testing cabinet, a display arranged on the testing cabinet and a key testing module arranged in the testing box, wherein a drawing plate is arranged in the testing box in a sliding manner, a carrier plate module is connected to the drawing plate, a pressing module is arranged above the carrier plate module in the testing box, the display is electrically connected with the testing box, the precise pressure regulating valve and the electromagnetic valve are arranged in the testing box, and a computer is arranged in the testing cabinet and is electrically connected with the precise pressure regulating valve. Therefore, the display is used for displaying the test result, and the test box is used for carrying out pressing test on physical keys on the product through the key test module.
The lower pressing module comprises lower pressing cylinders arranged on two sides of the key module and a lower pressing plate connected with the output ends of the lower pressing cylinders, the lower pressing plate is arranged above the carrier plate, a code scanner is arranged on the lower pressing plate, and the code scanner is downwards aligned to the product placing groove. Therefore, the pressing module is used for pressing the surface of the product to be detected downwards, key detection is convenient to perform better, and the code scanning device is used for archiving data after scanning the code of the product.
The test box is internally provided with a drawing cylinder, and the output end of the drawing cylinder is connected with the drawing plate. Therefore, the drawing cylinder is used for driving the drawing plate to draw and slide in the test box, so that the automatic drawing of the key test module is realized.
Drawings
FIG. 1 is a schematic view of a partial structure of the present utility model;
FIG. 2 is a schematic view of a partial structure of the present utility model;
FIG. 3 is a partial cross-sectional view of the present utility model;
FIG. 4 is a schematic view of a partial structure of the present utility model;
FIG. 5 is a schematic diagram of a key testing module;
fig. 6 is a schematic structural view of the test apparatus.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in fig. 1 to 6, the utility model provides a key test module and a test device, in one aspect, the utility model provides a key test module, the carrier module comprises a carrier plate 1, a product placement groove 11 is provided on the carrier plate 1, an installation test groove 12 communicated with the product placement groove 11 is provided on the carrier plate 1, expansion grooves 111 are symmetrically provided on both sides of the product placement groove 11 on the carrier plate 1, a pressing rod fixing block 2 is provided in the installation test groove 12 on the carrier plate 1, a pressing rod 3 and an optical fiber sensor 4 are arranged in the pressing rod fixing block 2 in parallel, a reset spring 4 is sleeved on the pressing rod 3, the key module comprises a fixing plate 6 arranged below the carrier plate 1, a pressing cylinder 7 is provided on the fixing plate 6, a precise pressure regulating valve and an electromagnetic valve are pneumatically connected on the pressing cylinder 7, the pressing cylinder 7 is connected with the fixing plate 6 through a cylinder fixing block 16, a pressing head 8 is connected with an output end of the pressing cylinder 7, a pressing head 9 is embedded in the pressing rod fixing block 2, and a distance between the pressing head 8 and the pressing rod 3 is set corresponding to the pressing head 8.
In this embodiment, the reference numeral 400 of the product to be detected, the optical fiber sensor 4 is a reflective optical fiber sensor, the precision pressure regulating valve controls the output pressure of the pressing cylinder, and the pressing rod can apply a pressure of 2N-300N to the key as required.
The optical fiber sensor is characterized in that a first through hole 21 matched with the pressing rod 3 and a second through hole 22 matched with the optical fiber sensor 4 are arranged in the pressing rod fixing block 2, a stop block 10 is arranged at the end part of the pressing rod 3, a clamping through groove 101 is formed in the stop block 10, the pressing rod 38 comprises a head 31 and a rod portion 32, the head 31 is in contact with the inner wall of the stop block 10, the rod portion 32 is sleeved with the return spring 5, a first limiting portion 211, a second limiting portion 212 and a third limiting portion 213 are arranged in the first through hole 21, the diameter of the first limiting portion 211 is matched with the head 31, the length of the first limiting portion 211 is larger than that of the head 31, the diameter of the second limiting portion 212 is matched with the return spring 5, and the diameter of the third limiting portion 213 is matched with the rod portion 32.
In this embodiment, the clamping through slot 101 is communicated with the first through hole 21 and the second through hole 22, the end of the pressing rod 3 contacts with the stop block 10 to prevent the pressing rod 3 from falling out after the pressing action is completed, the length of the first limiting part is greater than that of the head of the pressing rod, the return spring 4 is sleeved on the rod, the return spring 4 is compressed when the rod is extruded by the head, and one end of the rod extends out of the first through hole 21.
The test box 200 is provided with down the compression module in the top of button test module and is used for pushing down fixedly to the product on the product standing groove 11 downwards, down the compression module including setting up down the cylinder 13 of button test module both sides and connect down the holding down plate 14 of cylinder 13 output, holding down plate 14 sets up the top of carrier plate 1, be provided with on the holding down plate 14 and sweep a yard ware 15, sweep a yard ware 15 downwards to aim at product standing groove 11, sweep a yard ware 15 and be used for right the product in the product standing groove 11 is swept a yard discernment.
The utility model also provides a testing device, which comprises a testing cabinet 100, a testing box 200 arranged above the testing cabinet 100, a display 300 arranged on the testing cabinet 100 and the key testing module arranged in the testing box 200, wherein a drawing plate 210 is arranged in the testing box 200 in a sliding manner, a drawing cylinder 17 is also arranged in the testing box 200, the output end of the drawing cylinder 17 is connected with the drawing plate 210, the carrier plate module is connected to the drawing plate 210, the testing box 200 is provided with a pressing module above the carrier plate module, the display 300 is electrically connected with the testing box 200, the precise pressure regulating valve and the electromagnetic valve are arranged in the testing box 200, and a computer is arranged in the testing cabinet 100 and is electrically connected with the precise pressure regulating valve.
In this embodiment, the bottom of the test cabinet 100 is provided with universal wheels, so as to facilitate the movement of the test device, the carrier plate modules are disposed on the drawing plate 210, the test box 200 is provided with two groups, the key modules are fixed in the test box 200, and the drawing cylinder 17 in the test box 200 realizes the automatic drawing of the drawing plate 210.
The working flow of the utility model is as follows: under the drive of the drawing cylinder 17, the drawing plate 210 is pulled out, a product to be tested is placed in the product placing groove 11 at the upper end of the carrier plate 1 through a mechanical arm or manually, the drawing plate 210 is driven to be pulled inwards into the test box 200, after the equipment receives a starting instruction, the optical fiber sensor 4 automatically detects the placing form of the product, the code scanner 15 automatically recognizes the two-dimensional code on the product, the pressing module presses down the product, the pressing cylinder 7 drives the pressing head 8 to move forwards during testing, the pressing rod 3 is driven to transmit the pressing force to a button on the product to be tested to start testing after contacting with the pressing rod 3, the pressing cylinder 7 drives the pressing head 8 to move backwards to reset after testing is completed, the pressing rod 3 is reset under the drive of the elasticity of the reset spring 4, the drawing cylinder 17 drives the drawing plate 210 to be pulled out, the detected product is taken out from the product placing groove 11, and the operation is repeated.
Finally, it should be emphasized that the above description is not intended to limit the utility model, but rather that various changes and modifications can be made by those skilled in the art without departing from the spirit and principles of the utility model, and any modifications, equivalents, improvements, etc. are intended to be included within the scope of the present utility model.
Claims (8)
1. The utility model provides a button test module, includes support plate module and button module, its characterized in that: the utility model provides a product that carrier plate module includes carrier plate (1), be provided with product standing groove (11) on carrier plate (1), be provided with on carrier plate (1) with installation test groove (12) of product standing groove (11) intercommunication, carrier plate (1) are in be provided with in installation test groove (12) and press pole fixed block (2), be provided with in pressing pole fixed block (2) side by side and press pole (3) and optical fiber sensor (4), press and be equipped with reset spring (5) on pole (3), the button module is including setting up fixed plate (6) of carrier plate (1) below, be provided with on fixed plate (6) and press cylinder (7), the output of pressing cylinder (7) is connected with presses first (8), press on cylinder (7) to inlay and be equipped with magnetic switch (9), press first (8) with press pole (3) and correspond the setting, press first (8) with press pole (3) have to set for the interval, through pressing first (8) drive push down first (8) thereby press the product that is pressed to push down in the product standing groove (11) before pressing the cylinder (3).
2. The key testing module of claim 1, wherein: the optical fiber sensor is characterized in that a first through hole (21) matched with the pressing rod (3) and a second through hole (22) matched with the optical fiber sensor (4) are arranged in the pressing rod fixing block (2), a stop block (10) is arranged at the end part of the pressing rod fixing block (2) of the pressing rod (3), and a clamping through groove (101) is formed in the stop block (10).
3. The key testing module of claim 2, wherein: the pressing rod (3) comprises a head (31) and a rod (32), the head (31) is in contact with the inner wall of the stop block (10), the rod (32) is sleeved with the reset spring (5), a first limiting portion (211), a second limiting portion (212) and a third limiting portion (213) are arranged in the first through hole (21), the diameter of the first limiting portion (211) is matched with the head (31), the length of the first limiting portion (211) is larger than that of the head (31), the diameter of the second limiting portion (212) is matched with the reset spring (5), and the diameter of the third limiting portion (213) is matched with the rod (32).
4. The key testing module of claim 1, wherein: the carrier plate (1) is symmetrically provided with expansion grooves (111) on two sides of the product placing groove (11).
5. The key testing module of claim 1, wherein: the pressing cylinder (7) is pneumatically connected with a precise pressure regulating valve and an electromagnetic valve, and the pressing cylinder (7) is connected to the fixing plate (6) through a cylinder fixing block (16).
6. A test device comprising the key test module of claim 5, wherein: the testing device comprises a testing cabinet (100), a testing box (200) arranged above the testing cabinet (100), a display (300) arranged on the testing cabinet (100) and a key testing module arranged in the testing box (200), wherein a drawing plate (210) is arranged in the testing box (200) in a sliding mode, a carrier plate module is connected onto the drawing plate (210), a pressing module is arranged above the carrier plate module, the display (300) is electrically connected with the testing box (200), a precise pressure regulating valve and an electromagnetic valve are arranged in the testing box (200), and a computer is arranged in the testing cabinet (100) and is electrically connected with the precise pressure regulating valve.
7. A test device according to claim 6, wherein: the pressing module comprises pressing cylinders (13) arranged on two sides of the key module and a pressing plate (14) connected with the output end of the pressing cylinders (13), the pressing plate (14) is arranged above the carrier plate (1), a code scanner (15) is arranged on the pressing plate (14), and the code scanner (15) is downwards aligned with the product placing groove (11).
8. A test device according to claim 6, wherein: and a drawing cylinder (17) is further arranged in the test box (200), and the output end of the drawing cylinder (17) is connected with the drawing plate (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322064350.1U CN220454844U (en) | 2023-08-02 | 2023-08-02 | Key test module and test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322064350.1U CN220454844U (en) | 2023-08-02 | 2023-08-02 | Key test module and test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220454844U true CN220454844U (en) | 2024-02-06 |
Family
ID=89726688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322064350.1U Active CN220454844U (en) | 2023-08-02 | 2023-08-02 | Key test module and test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220454844U (en) |
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2023
- 2023-08-02 CN CN202322064350.1U patent/CN220454844U/en active Active
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| GR01 | Patent grant | ||
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