CN219064849U - Batch key testing mechanism - Google Patents
Batch key testing mechanism Download PDFInfo
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- CN219064849U CN219064849U CN202223154789.5U CN202223154789U CN219064849U CN 219064849 U CN219064849 U CN 219064849U CN 202223154789 U CN202223154789 U CN 202223154789U CN 219064849 U CN219064849 U CN 219064849U
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
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Abstract
The utility model discloses a batch key testing mechanism, which comprises: the device comprises a support frame, a Y-axis moving module arranged above the support frame, a Z-axis moving module arranged on the Y-axis moving module, a plurality of test modules arranged on the Z-axis moving module in a manner of moving along the X-axis direction and a plurality of X-axis driving modules arranged on the Z-axis moving module and used for independently driving the test modules to move. The Y-axis moving module, the Z-axis moving module and the X-axis driving module are used for carrying out pressing test in linkage and matched with the keys driving the testing module to move to different positions, pressure data are read by a sensor in the testing module for feedback, and a numerical control system judges whether the keys meet the requirements according to the pressure value fed back.
Description
Technical field:
the utility model relates to the field of automatic detection, in particular to a batch key testing mechanism.
The background technology is as follows:
at present, in the processing production assembly process of the keyboard, after the keyboard is assembled, each key is required to be pressed and tested, so that each key of the keyboard can work normally, and the factory standard is met. The traditional key pressing detection mode generally adopts manual testing, and because the manual testing is slow, the manual testing is needed to be judged by means of self-feeling of operators, misjudgment is easy to occur, the force of pressing each time is different, the judgment feeling of each operator is also inconsistent, the flexibility degree of each key of a factory keyboard is consistent, the factory standard specification of each keyboard is different, inferior products are easy to occur, and the yield is low. Moreover, manual testing is adopted, a large amount of manpower is required, and the enterprise cost is increased.
In view of this, the present inventors have proposed the following means.
The utility model comprises the following steps:
the utility model aims to overcome the defects of the prior art and provides a batch key testing mechanism.
In order to solve the technical problems, the utility model adopts the following technical scheme: a batch key testing mechanism comprising: the device comprises a support frame, a Y-axis moving module arranged above the support frame, a Z-axis moving module arranged on the Y-axis moving module, a plurality of test modules arranged on the Z-axis moving module in a manner of moving along the X-axis direction and a plurality of X-axis driving modules arranged on the Z-axis moving module and used for independently driving the test modules to move.
Furthermore, in the above technical scheme, the X-axis driving module includes a first guide rail horizontally disposed at a lower end of the Z-axis moving module along an X-axis direction, a synchronous belt wheel set disposed beside the first guide rail and connected with the testing module, and a first driving device mounted on the Z-axis moving module and used for driving the synchronous belt wheel set to drive the testing module to move along the first guide rail, where the testing module is mounted on the first guide rail in a slidable manner.
Furthermore, in the above technical solution, the test module includes a support cantilever slidably mounted on the first guide rail and connected to the synchronous pulley set, a floating support rod configured on the support cantilever in a lifting manner, a load cell mounted at a lower end of the floating support rod and configured to contact and press with the key, and a floating spring sleeved on the floating support rod.
Furthermore, in the above technical scheme, one end of the supporting cantilever is connected with the first guide rail and the synchronous pulley group through a connecting module, two first clamping blocks are arranged at the upper end of the connecting module to cooperatively clamp the synchronous pulley group, and a first sliding block is arranged at the middle part of the connecting module to cooperatively install on the first guide rail.
Furthermore, in the above technical scheme, the floating support rod is mounted at the other end of the support cantilever, the other end of the support cantilever is provided with a groove for positioning the floating spring, the floating support rod is further sleeved with a first limiting block for limiting, and the first limiting block is located in the groove and one end of the first limiting block is in contact with the floating spring.
Furthermore, in the above technical scheme, the Z-axis moving module is provided with a home position sensor located at one end of the first guide rail and used for determining the moving origin of the supporting cantilever, and the supporting cantilever is provided with an induction piece matched with the home position sensor.
Furthermore, in the above technical scheme, the X-axis driving modules are provided with twelve groups and are equally divided into two sides of the Z-axis moving module, and six groups of the X-axis driving modules on each side are distributed in parallel, and each group of the X-axis driving modules is provided with the test module.
Furthermore, in the above technical solution, the Z-axis moving module includes a Z-axis guide rail vertically disposed on the Y-axis moving module, a Z-axis moving seat slidably mounted on the Z-axis guide rail, a first cantilever frame mounted on the Z-axis moving seat and used for supporting the X-axis driving module, a plurality of transfer transformers disposed on the first cantilever frame and used for connecting the testing module, and a second driving device used for driving the Z-axis moving seat to move along the Z-axis guide rail.
Furthermore, in the above technical scheme, the Y-axis moving module comprises a Y-axis guide rail horizontally arranged at two sides of the support frame, a support beam transversely arranged on the Y-axis guide rail, a support vertical plate vertically arranged below the support beam and used for installing the Z-axis moving module, and a third driving device used for driving the support beam to move along the Y-axis guide rail.
By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the Y-axis moving module, the Z-axis moving module and the X-axis driving module are adopted to cooperate with the keys for driving the testing module to move to different positions to perform pressing test, the sensors in the testing module are utilized to read pressure data for feedback, and the numerical control system judges whether the keys meet the requirements according to the pressure values fed back.
Description of the drawings:
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic diagram illustrating the assembly of a test module and an X-axis driving module according to the present utility model;
FIG. 3 is a perspective view of a test module according to the present utility model;
the specific embodiment is as follows:
the utility model will be further described with reference to specific examples and figures.
Referring to fig. 1 to 3, a batch key testing mechanism includes: the X-axis test device comprises a support frame 1, a Y-axis moving module 2 arranged above the support frame 1, a Z-axis moving module 3 arranged on the Y-axis moving module 2, a plurality of test modules 4 arranged on the Z-axis moving module 3 in a manner of being capable of moving along the X-axis direction, and a plurality of X-axis driving modules 5 arranged on the Z-axis moving module 3 and used for independently driving the test modules 4 to move. The Y-axis moving module 2, the Z-axis moving module 3 and the X-axis driving module 5 are adopted to carry out pressing test in linkage and matched with the keys driving the testing module 4 to move to different positions, the sensors in the testing module 4 are utilized to read pressure data for feedback, and a numerical control system judges whether the keys meet the requirements according to the pressure values fed back.
The X-axis driving module 5 comprises a first guide rail 51 horizontally arranged at the lower end of the Z-axis moving module 3 along the X-axis direction, a synchronous belt wheel set 52 arranged beside the first guide rail 51 and connected with the testing module 4, and a first driving device 53 arranged on the Z-axis moving module 3 and used for driving the synchronous belt wheel set 52 to drive the testing module 4 to move along the first guide rail 51, wherein the testing module 4 is arranged on the first guide rail 51 in a slidable manner.
The test module 4 comprises a support cantilever 41 slidably mounted on the first guide rail 51 and connected with the synchronous belt pulley set 52, a floating support rod 42 arranged on the support cantilever 41 in a lifting manner, a load cell 43 mounted at the lower end of the floating support rod 42 and used for contacting and pressing keys, and a floating spring 44 sleeved on the floating support rod 42. The force transducer 43 is installed by adopting the floating support rod 42, the floating spring 44 is sleeved on the floating support rod 42, the force transducer 43 can float when being contacted with the key, the force transducer 43 and the key are prevented from being damaged by rigid contact during testing, and the service life of the force transducer 43 is prolonged.
One end of the supporting cantilever 41 is connected with the first guide rail 51 and the synchronous belt pulley set 52 through a connecting module 45, two first clamping blocks 451 are arranged at the upper end of the connecting module 45 to clamp the synchronous belt pulley set 52 in a matched mode, and a first sliding block 452 is arranged in the middle of the connecting module 45 to be installed on the first guide rail 51 in a matched mode.
The floating support rod 42 is mounted at the other end of the support cantilever 41, a groove 411 for positioning the floating spring 44 is formed at the other end of the support cantilever 41, a first limiting block 46 for limiting is further sleeved on the floating support rod 42, and the first limiting block 46 is located in the groove 411, and one end of the first limiting block 46 is in contact with the floating spring 44.
The Z-axis moving module 3 is provided with a home sensor 47 located at one end of the first guide rail 51 and used for determining the moving origin of the supporting cantilever 41, and the supporting cantilever 41 is provided with a sensing piece 412 matched with the home sensor 47.
The X-axis driving modules 5 are provided with twelve groups and are uniformly distributed on two sides of the Z-axis moving module 3, six groups of X-axis driving modules 5 on each side are distributed in parallel, and each group of X-axis driving modules 5 is provided with the testing module 4.
The Z-axis moving module 3 includes a Z-axis guide rail 31 vertically disposed on the Y-axis moving module 2, a Z-axis moving seat 32 slidably mounted on the Z-axis guide rail 31, a first cantilever mount 33 cantilever-mounted on the Z-axis moving seat 32 and used for supporting the X-axis driving module 5, a plurality of transfer transformers 34 disposed on the first cantilever mount 33 and used for connecting the testing module 4, and a second driving device 35 used for driving the Z-axis moving seat 32 to move along the Z-axis guide rail 31.
The Y-axis moving module 2 comprises Y-axis guide rails 21 horizontally arranged on two sides of the support frame 1, a support beam 22 transversely arranged on the Y-axis guide rails 21, a support vertical plate 23 vertically arranged below the support beam 22 and used for installing the Z-axis moving module 3, and a third driving device 24 used for driving the support beam 22 to move along the Y-axis guide rails 21.
In summary, when the utility model works, the twelve groups of testing modules 4 are driven by the Y-axis moving module 2 to move above the keyboard to be detected, then each group of testing modules 4 is driven by the twelve groups of X-axis driving modules 5 to move above the corresponding keys, the testing modules 4 are driven by the Z-axis moving module 3 to descend to press the keys below, the pressure values of the keys are read by the force sensor 43 and fed back to the numerical control system, and thus twelve key detection in the area are completed; further, after the Z-axis moving module 3 lifts and resets the test modules 4, twelve groups of X-axis driving modules 5 independently drive each test module 4 to move to the next area, then the Z-axis moving module 3 drives the test modules 4 to descend and press the keys below, and the force measurement sensor 43 reads the pressure values of the keys and feeds the pressure values back to the numerical control system, so that twelve key detection in the area is completed; further, after the above steps are repeated to complete the testing of the keys in the same row in the X direction of the keyboard, the Y-axis moving module 2 drives the twelve groups of testing modules 4 to move to the position above the keys in the other row in the Y-axis direction, the Z-axis moving module 3 drives the testing modules 4 to descend to press the keys below, the force measuring sensor 43 reads the pressure values of the keys and feeds the pressure values back to the numerical control system, namely, twelve key detection in the area are completed, the above steps are repeated to test the keys in the row until all the keys on the keyboard are tested. According to the utility model, by means of linkage fit of the X, Y, Z moving modules, the test data feedback of the force sensor 43 is utilized to replace manual detection of the pressing feeling of the key, the Y-axis moving module 2 drives the test module 4 to move to a set position, the Z-axis moving module 3 drives the test module 4 to press down, the 12 small X-axis driving modules 5 drive the test module 4 to move to the pressing position, and the numerical control system analyzes and judges whether the key is good or not through the data feedback of the force sensor 43. The mechanism is high in safety and speed, the yield is improved, UPH is improved, manpower is reduced, the specification is uniform, and the cost is saved.
It is understood that the foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, but rather is to be accorded the full scope of all such modifications and equivalent structures, features and principles as set forth herein.
Claims (9)
1. A batch key testing mechanism, comprising: the device comprises a support frame (1), a Y-axis moving module (2) arranged above the support frame (1), a Z-axis moving module (3) arranged on the Y-axis moving module (2), a plurality of test modules (4) arranged on the Z-axis moving module (3) in a mode of moving along the X-axis direction, and a plurality of X-axis driving modules (5) arranged on the Z-axis moving module (3) and used for independently driving the test modules (4) to move.
2. The batch key testing mechanism of claim 1, wherein: the X-axis driving module (5) comprises a first guide rail (51) horizontally arranged at the lower end of the Z-axis moving module (3) along the X-axis direction, a synchronous belt wheel set (52) arranged beside the first guide rail (51) and connected with the testing module (4), and a first driving device (53) which is arranged on the Z-axis moving module (3) and used for driving the synchronous belt wheel set (52) to drive the testing module (4) to move along the first guide rail (51), wherein the testing module (4) is arranged on the first guide rail (51) in a slidable mode.
3. The batch key testing mechanism of claim 2, wherein: the test module (4) comprises a supporting cantilever (41) which is arranged on the first guide rail (51) in a sliding mode and is connected with the synchronous belt wheel set (52), a floating support rod (42) which is arranged on the supporting cantilever (41) in a lifting mode, a force transducer (43) which is arranged at the lower end of the floating support rod (42) and is used for being contacted with a key to press, and a floating spring (44) which is sleeved on the floating support rod (42).
4. A batch key testing mechanism according to claim 3, wherein: one end of the supporting cantilever (41) is connected with the first guide rail (51) and the synchronous belt wheel set (52) through a connecting module (45), two first clamping blocks (451) are arranged at the upper end of the connecting module (45) to be matched and clamped with the synchronous belt wheel set (52), and a first sliding block (452) is arranged at the middle part of the connecting module (45) to be matched and installed on the first guide rail (51).
5. A batch key testing mechanism according to claim 3, wherein: the floating support rod (42) is arranged at the other end of the support cantilever (41), a groove (411) for positioning the floating spring (44) is formed in the other end of the support cantilever (41), a first limiting block (46) for limiting is further sleeved on the floating support rod (42), and the first limiting block (46) is located in the groove (411) and one end of the first limiting block is in contact with the floating spring (44).
6. A batch key testing mechanism according to claim 3, wherein: the Z-axis moving module (3) is provided with a home position sensor (47) which is positioned at one end of the first guide rail (51) and used for determining the moving origin of the supporting cantilever (41), and the supporting cantilever (41) is provided with an induction piece (412) which is matched with the home position sensor (47).
7. The batch key testing mechanism of any one of claims 1-6, wherein: the X-axis driving modules (5) are provided with twelve groups and are uniformly distributed on two sides of the Z-axis moving module (3), six groups of X-axis driving modules (5) on each side are distributed in parallel, and each group of X-axis driving modules (5) is provided with the testing module (4).
8. The batch key testing mechanism of claim 7, wherein: the Z-axis moving module (3) comprises a Z-axis guide rail (31) vertically arranged on the Y-axis moving module (2), a Z-axis moving seat (32) arranged on the Z-axis guide rail (31) in a sliding manner, a first cantilever support (33) arranged on the Z-axis moving seat (32) and used for supporting the X-axis driving module (5), a plurality of transfer transformers (34) arranged on the first cantilever support (33) and used for connecting the testing module (4) and a second driving device (35) used for driving the Z-axis moving seat (32) to move along the Z-axis guide rail (31).
9. The batch key testing mechanism of claim 8, wherein: the Y-axis moving module (2) comprises Y-axis guide rails (21) horizontally arranged on two sides of the supporting frame (1), a supporting cross beam (22) transversely arranged on the Y-axis guide rails (21), a supporting vertical plate (23) vertically arranged below the supporting cross beam (22) and used for installing the Z-axis moving module (3), and a third driving device (24) used for driving the supporting cross beam (22) to move along the Y-axis guide rails (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223154789.5U CN219064849U (en) | 2022-11-25 | 2022-11-25 | Batch key testing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223154789.5U CN219064849U (en) | 2022-11-25 | 2022-11-25 | Batch key testing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219064849U true CN219064849U (en) | 2023-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223154789.5U Active CN219064849U (en) | 2022-11-25 | 2022-11-25 | Batch key testing mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN219064849U (en) |
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2022
- 2022-11-25 CN CN202223154789.5U patent/CN219064849U/en active Active
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