CN209945711U - Keyboard load multi-station testing machine - Google Patents

Abstract

The utility model relates to a keyboard check out test set technical field especially relates to keyboard load multistation test machine, including work platform, work platform is provided with installation gantry support, installation gantry support is provided with X axle straight line module, the power take off end drive of X axle straight line module is connected with the movable plate, the movable plate interval is provided with the same detection mechanism of a plurality of, detection mechanism includes Z axle straight line module, the power take off end drive of Z axle straight line module is connected with test component, the below of installation gantry support is provided with Y axle straight line module, the power take off end drive of Y axle straight line module is connected with detects the platform, it is provided with the same frock tool of a plurality of to detect the platform. The utility model discloses satisfy the high-quality detection requirement of automatic high efficiency, improve detection efficiency and detection precision, reduce the manufacturing cost of enterprise.

Description

Keyboard load multi-station testing machine

technical field

The utility model relates to the technical field of keyboard testing equipment, in particular to a keyboard load multi-station testing machine.

Background technique

The keyboard is the most commonly used and the most important input device. Through the keyboard, English letters, numbers, punctuation marks, etc. can be input into the computer, and then execution instructions and data input are sent to the computer. In the production line of the computer, it is often necessary to test the keys of the keyboard. At present, the manual key test is mostly used. The fingers are used to press the keyboard in sequence. After the pressing is completed, the manual relies on experience to judge whether the keyboard is a qualified product, which makes the manual test inefficient. It takes time, manpower and material resources, and the production cost is high. Manually pressing the keys of the keyboard is easy to press the wrong position, and it is impossible to control the same pressing force each time, resulting in deviations in the detection data, resulting in product quality defects.

SUMMARY OF THE INVENTION

The purpose of the utility model is to provide a keyboard load multi-station testing machine in view of the deficiencies of the prior art, so as to meet the testing requirements of automatic high efficiency and high quality, improve the testing efficiency and testing accuracy, and reduce the production cost of enterprises.

In order to achieve the above purpose, the keyboard load multi-station testing machine of the present invention includes a working platform, the working platform is provided with an installation gantry bracket, the installation gantry bracket is provided with an X-axis linear module, and the X-axis linear module is provided. The power output end of the group is driven and connected with a moving plate, and the moving plate is provided with several identical detection mechanisms at intervals. The detection mechanism includes a Z-axis linear module, and the power output of the Z-axis linear module is driven and connected with a In the test assembly, a Y-axis linear module is arranged below the installation gantry bracket, and a power output end of the Y-axis linear module is driven and connected to a testing table, and the testing table is provided with several identical tooling fixtures.

Preferably, the test assembly includes a mounting seat, the mounting seat is provided with a leveling block, the leveling block is connected with an XY fine-tuning moving platform, the XY fine-tuning moving platform is connected with an adapter block, and the adapter block A sensor fixing block is connected to one side of the sensor, the sensor fixing block is provided with a pressure sensor, and the end face of the pressure sensor is provided with a test head.

Preferably, the installation gantry bracket includes a left column and a right column, a back plate is connected between the left column and the right column, and the connections between the back plate and the left column and between the back plate and the right column are all A reinforcing block is provided, the top of the backboard is connected to the wire harness towline support plate, and the backboard is connected to the X-axis linear module.

Preferably, fixed angle codes are provided at the joints between the left column and the working platform and between the right column and the working platform.

Preferably, guide rails are provided on both outer sides of the Y-axis linear module, and a slide block is provided at the bottom of the detection table, and the slide block is slidably connected to the guide rail.

The beneficial effects of the utility model: the keyboard load multi-station testing machine of the utility model comprises a working platform, the working platform is provided with an installation gantry bracket, and the installation gantry bracket is provided with an X-axis linear module, the X-axis The power output end of the linear module is driven and connected with a moving plate, and the moving plate is provided with several identical detection mechanisms at intervals. The detection mechanism includes a Z-axis linear module, and the power output of the Z-axis linear module drives the A test assembly is connected, a Y-axis linear module is arranged below the installation gantry bracket, and a power output end of the Y-axis linear module is driven and connected with a testing table, and the testing table is provided with several identical tooling fixtures.

When working, the external feeding manipulator simultaneously clamps multiple keyboards to be tested and places them on the testing table, and then clamps and fixes the positions of multiple keyboards to be tested by the same tooling fixtures on the testing table. The Y-axis linear module The test table is driven to move longitudinally, synchronizing multiple keyboards to be tested to align the positions of multiple detection mechanisms respectively, and the Z-axis linear module drives the test assembly to move down the keys of the keyboard to be tested for press detection. During the work process of press detection , The X-axis linear module drives multiple identical detection mechanisms to move laterally through the moving plate, so that the test components are accurately aligned with the different keys of the keyboard to be tested and pressed quickly in sequence, controlling the pressing force of the same size. The actual pressure value of the key is analyzed and compared with the standard pressure value. When the actual pressure value is greater than or less than the standard pressure value, it proves that there is a problem in the assembly of the keyboard keys or a quality defect caused by the key itself. The keyboard is defective. The utility model can increase or decrease the number of detection mechanisms according to different work requirements, realize the simultaneous pressing detection operation on the keys of a plurality of keyboards to be tested, the structure design is reasonable and compact, the detection effect is stable, the detection efficiency is greatly improved, and the automation is satisfied. High-efficiency and high-quality inspection requirements, improve inspection efficiency and inspection accuracy, and reduce enterprise production costs.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

FIG. 2 is a schematic diagram of the exploded structure of the utility model.

FIG. 3 is a schematic diagram of the exploded structure of the testing platform of the present invention.

FIG. 4 is a schematic diagram of the exploded structure of the detection mechanism of the present invention.

Reference numerals include:

1 - work platform

2——Install the gantry bracket 21——Left column 22——Right column

23——Back plate 24——Reinforcement block 25——Wire harness towline support plate

26 - Fixed angle code

3——X-axis linear module 4——Moving plate 5——Detection mechanism

6 - Z-axis linear module

7—Test kit 71—Mount 72—Leveling block

73 - XY fine-tuning mobile platform 74 - adapter block 75 - sensor fixing block

76 - Pressure sensor 77 - Test head

8——Y-axis linear module 9——Testing table 10——Tooling fixture

11 - guide rail 12 - slider.

Detailed ways

The present utility model will be described in detail below in conjunction with the accompanying drawings.

As shown in FIGS. 1 to 4 , the keyboard load multi-station testing machine of the present invention includes a working platform 1, and the working platform 1 is provided with an installation gantry bracket 2, and the installation gantry bracket 2 is provided with an X-axis linear mold Group 3, the power output end of the X-axis linear module 3 is driven and connected with a moving plate 4, and the moving plate 4 is provided with several identical detection mechanisms 5 at intervals, and the detection mechanism 5 includes a Z-axis linear module 6 , the power output end of the Z-axis linear module 6 is drivingly connected with a test assembly 7, the Y-axis linear module 8 is arranged below the installation gantry bracket 2, and the power output end of the Y-axis linear module 8 is driven and connected with a The inspection table 9 is provided with several identical tooling fixtures 10 .

During operation, the external feeding manipulator simultaneously clamps a plurality of keyboards to be tested and places them on the test table 9, and the plurality of identical tooling fixtures 10 of the test table 9 are correspondingly clamped to fix the positions of the plurality of keyboards to be tested, Y The axis linear module 8 drives the test table 9 to move longitudinally, synchronizing multiple keyboards to be tested to align the positions of multiple detection mechanisms 5 respectively, and the Z-axis linear module 6 drives the test assembly 7 to move down the keys of the keyboard to be tested for pressing detection. , in the process of pressing the detection, the X-axis linear module 3 drives a plurality of identical detection mechanisms 5 to move laterally through the moving plate 4, so that the test assembly 7 is precisely aligned with the different keys of the keyboard to be tested and presses quickly in sequence to control With the same pressing force, the test component 7 measures the actual pressure value of the button, and analyzes and compares it with the standard pressure value. When the actual pressure value is greater than or less than the standard pressure value, it proves that there is a problem in the assembly of the keyboard buttons or If the quality defect is caused by the problem of the key itself, the keyboard is judged to be a defective product. The utility model can increase or decrease the number of the detection mechanisms 5 according to different work requirements, realize the pressing detection operation on the keys of a plurality of keyboards to be tested at the same time, the structure design is reasonable and compact, the detection effect is stable, the detection efficiency is greatly improved, and the Automated high-efficiency and high-quality testing requirements, improve testing efficiency and testing accuracy, and reduce production costs.

As shown in FIG. 1 , FIG. 2 and FIG. 4 , the test assembly 7 of this embodiment includes a mounting seat 71 , the mounting seat 71 is provided with a leveling block 72 , and the leveling block 72 is connected with an XY fine-tuning moving platform 73 , The XY fine-tuning mobile platform 73 is connected with an adapter block 74, one side of the adapter block 74 is connected with a sensor fixing block 75, the sensor fixing block 75 is provided with a pressure sensor 76, and the end face of the pressure sensor 76 is provided with a pressure sensor 76. Test head 77. Specifically, the XY fine-tuning mobile platform 73 is horizontal to the detection table 9 through the leveling block 72, and the XY fine-tuning mobile platform 73 is connected to the sensor fixing block 75 through the adapter block 74. The sensor fixing block 75 is equipped with a pressure sensor 76, and each component The sequential connection can improve the precise adjustment of the test assembly 7, and the connection is stable and reliable. The pressure sensor 76 detects the pressing of the keys of the keyboard to be tested through the test head 77. 77 is aimed at the keyboard keys for pressing detection, and then the pressure sensor 76 is used to measure the peak value and valley value of the force of the test head 77 on the keyboard keys and the pressing feel. When the keyboard keys are normally assembled, the required pressure value of the keyboard keys has a pressure. Standard value, when detecting the keyboard keys, when the actual pressure value measured by the pressure sensor 76 is greater than or less than the pressure standard value, it proves that there is a problem in the assembly of the keyboard keys or there is a problem with the keys themselves, resulting in quality defects, then determine the The keyboard is defective.

As shown in FIGS. 1 and 2 , the installation gantry bracket 2 of this embodiment includes a left column 21 and a right column 22 , and a back plate 23 is connected between the left column 21 and the right column 22 , and the back plate 23 is connected to the left column 23 . Reinforcing blocks 24 are provided at the joints between the uprights 21 and between the backboard 23 and the right upright post 22. The top of the backboard 23 is connected to the wire harness towline support board 25, and the backboard 23 is in a straight line with the X-axis. Module 3 is connected. Specifically, the back plate 23 is laterally installed and connected between the left column 21 and the right column 22, the X-axis linear module 3 is laterally installed on the back plate 23, and a plurality of reinforcing blocks 24 are installed to ensure that the back plate 23 is connected to the left column 21, The connection stability between the right uprights 22 improves the connection strength. The wire harness towline support plate 25 is used to connect the towline, and one end of the towline is connected to the moving plate 4 to limit the moving range of the moving plate 4 .

As shown in FIG. 1 and FIG. 2 , fixed angle codes 26 are provided at the joints between the left column 21 and the working platform 1 and between the right column 22 and the working platform 1 in this embodiment. Specifically, the left column 21 and the right column 22 are fixedly installed on the working platform 1 through two fixed angle codes 26 respectively. The connection is firm and can effectively improve the overall structural stability and connection strength of the installation gantry bracket 2 .

As shown in FIG. 1 , FIG. 2 and FIG. 3 , guide rails 11 are provided on both outer sides of the Y-axis linear module 8 in this embodiment, and a sliding block 12 is provided at the bottom of the detection table 9 . The guide rails 11 are slidably connected. Specifically, the two guide rails 11 are respectively installed on the left and right sides of the outside of the Y-axis linear module 8 at a suitable distance to support the test table 9 horizontally, which is also beneficial for the keyboard to be placed on the test table 9 smoothly. The test table 9 passes the slider. 12 slides along the guide rail 11, effectively reducing frictional resistance and moving smoothly and quickly.

The above content is only a preferred embodiment of the present invention. For those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation and application scope, and the content of this description should not be construed as Limitations of the present invention.

Claims (5)

1. Keyboard load multi-station testing machine, comprising working platform, it is characterized in that: described working platform is provided with installation gantry bracket, and described installation gantry bracket is provided with X-axis linear module, the power of described X-axis linear module The output end is driven and connected with a moving plate, and the moving plate is provided with several identical detection mechanisms at intervals. The detection mechanism includes a Z-axis linear module, and the power output end of the Z-axis linear module is driven and connected with a test component. A Y-axis linear module is arranged below the installation gantry bracket, and a power output end of the Y-axis linear module is driven and connected with a detection table, and the detection table is provided with several identical tooling fixtures. 2. The keyboard load multi-station testing machine according to claim 1, wherein the test assembly comprises a mounting seat, the mounting seat is provided with a leveling block, and the leveling block is connected with an XY fine-tuning mobile platform The XY fine-tuning mobile platform is connected with an adapter block, one side of the adapter block is connected with a sensor fixing block, the sensor fixing block is provided with a pressure sensor, and the end face of the pressure sensor is provided with a test head. 3. The keyboard load multi-station testing machine according to claim 2, wherein the installation gantry bracket comprises a left column and a right column, and a back plate is connected between the left column and the right column. The joints between the plate and the left column and between the back plate and the right column are provided with reinforcing blocks, the top of the back plate is connected to the wire harness towline support plate, and the back plate is connected to the X-axis linear module. 4 . The keyboard load multi-station testing machine according to claim 3 , wherein the joints between the left column and the working platform and between the right column and the working platform are all provided with fixed angle codes. 5 . 5. The keyboard load multi-station testing machine according to claim 1, wherein the outer two sides of the Y-axis linear module are provided with guide rails, and the bottom of the detection table is provided with a slider, and the slide The block is slidably connected to the guide rail.

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