A finished module testing device
By using a detection method that combines linear motors and laser sensors, the problem of low positioning accuracy of sliding parts in linear modules has been solved, achieving high-precision and high-efficiency positioning detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO LIMON ROBOT CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-17
AI Technical Summary
The existing linear module has low accuracy and low efficiency in detecting the positioning accuracy of sliding parts.
A linear motor drives the sliding component of the movable swing arm module, and a laser sensor is used for detection. After the movable swing arm is separated, the power drive box drives the sliding component to slide again, and a second laser sensor is used for comparison to achieve repeatability positioning accuracy detection.
This improves the accuracy and efficiency of positioning accuracy detection.
Smart Images

Figure CN224517937U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of linear modules, and in particular to a finished module testing device. Background Technology
[0002] In the current technology, the accuracy of the positioning of the slider in the linear module is directly related to whether the product is qualified. However, the current positioning accuracy of the slider in the linear module is judged by measuring the position before and after sliding. Therefore, the positioning accuracy is low and the detection efficiency is low. Utility Model Content
[0003] In view of this, the purpose of this utility model is to provide a finished product module testing device, which uses a linear motor to drive a movable swing arm to move the sliding part of the finished product module to be tested, and then uses a laser sensor for detection. In addition, after separating the movable swing arm and the sliding part, the sliding part of the finished product module to be tested is driven to slide through a power drive box, and then used a laser sensor for detection again. By comparing the results, repeatability positioning accuracy testing is achieved, which is highly accurate and efficient.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A finished product module testing device includes: a base, on which a linear motor, the finished product module to be tested, a power drive box, and a laser sensor are mounted.
[0006] The linear motor and the finished product module being tested are both arranged along the first direction. The linear motor is connected to a movable swing arm, which is detachably connected to a sliding component inside the finished product module being tested.
[0007] The power drive box is connected to the finished module being tested via a transmission.
[0008] The laser sensor is directly opposite the sliding component within the finished module being tested along the first direction.
[0009] In the aforementioned finished module testing device, a display is also provided on the base, and the display is signal-connected to the laser sensor.
[0010] In the aforementioned finished module testing device, a support is provided on the base, and the laser sensor is movably mounted on the support along a first direction.
[0011] In the aforementioned finished module testing device, the bracket is provided with a slide rail, a slide arm is slidably connected to the slide rail, and the laser sensor is mounted on the slide arm.
[0012] In the aforementioned finished module testing device, one end of the movable swing arm is slidably engaged with the linear motor via a slide block, and one end of the movable swing arm is rotatably connected to the slide block.
[0013] In the aforementioned finished module testing device, when the other end of the movable swing arm is attached to the sliding part of the finished module being tested, it is limited and engaged along the first direction.
[0014] In the aforementioned finished module testing device, the power drive box is connected to the finished module being tested via a coupling.
[0015] In the aforementioned finished module testing device, the display is signal-connected to the linear motor.
[0016] In the aforementioned finished module testing device, a sound decibel meter is installed on the base, the sound decibel meter is at a set distance from the finished module being tested, and the sound decibel meter is connected to the display signal.
[0017] Because this utility model employs the aforementioned technology, it has the following positive effects compared to existing technologies:
[0018] (1) This utility model uses a linear motor to drive the movable swing arm to drive the sliding part of the finished module to be tested to slide, and then uses a laser sensor to detect it. In addition, after separating the movable swing arm and the sliding part, the sliding part of the finished module to be tested is driven to slide through the power drive box, and then used a laser sensor to detect it again and make a comparison, so as to realize the repeatability accuracy detection, which is highly accurate and efficient. Attached Figure Description
[0019] Figure 1 This is a top view of the overall structure of the finished module testing device of this utility model.
[0020] Figure 2 This is a schematic diagram of the overall structure of the finished module testing device of this utility model.
[0021] Figure 3 This is a front view of the overall structure of the finished module testing device of this utility model.
[0022] Figure 4 This utility model relates to a finished product module testing device. Figure 2 Enlarged view of a portion of the image.
[0023] In the attached diagram: 1. Base; 2. Linear motor; 3. Finished module to be tested; 4. Power drive box; 5. Laser sensor; 6. Movable swing arm; 7. Sliding component; 8. Display; 9. Coupling; 10. Bracket; 11. Slide rail; 12. Slide arm; 13. Slide seat; 14. Sound decibel meter. Detailed Implementation
[0024] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0025] In the description of this utility model, it should be understood that the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "front", "back", "horizontal", and "vertical" are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0026] It should be noted that the terms "horizontal" and "vertical" in this utility model are used to describe approximate positional relationships, and not strictly "horizontal plane" or "vertical plane".
[0027] It should be noted that, unless otherwise specified, this utility model can be used at the angle shown in the accompanying drawings or at other angles.
[0028] Please see Figures 1 to 4 As shown, a preferred embodiment of a finished module testing device is illustrated, comprising: a base 1, on which a linear motor 2, a finished module 3 to be tested, a power drive box 4, and a laser sensor 5 are mounted.
[0029] Furthermore, in a preferred embodiment, both the linear motor 2 and the finished product module 3 being tested are arranged along the first direction. The linear motor 2 is connected to a movable swing arm 6, which is detachably connected to a sliding member 7 within the finished product module 3 being tested.
[0030] Furthermore, as a preferred embodiment, the power drive box 4 is connected to the finished module 3 being tested via a transmission.
[0031] Furthermore, as a preferred embodiment, the laser sensor 5 is directly opposite the sliding member 7 in the finished product module 3 being tested along the first direction.
[0032] Furthermore, as a preferred embodiment, the base 1 is also provided with a display 8, which is signal-connected to the laser sensor 5.
[0033] This invention uses a linear motor 2 to drive a movable swing arm 6 to move the sliding component 7 of the finished product module 3 being tested, and then uses a laser sensor 5 for detection. Alternatively, after separating the movable swing arm 6 from the sliding component 7, the power drive box 4 drives the sliding component 7 of the finished product module 3 being tested to move, and then uses the laser sensor 5 for detection again. The results are displayed on a display 8 for comparison, achieving repeatability accuracy detection with high precision and high efficiency.
[0034] The above are merely preferred embodiments of the present invention and are not intended to limit the implementation methods and protection scope of the present invention.
[0035] Based on the above, this utility model also has the following embodiments:
[0036] In a further embodiment of this utility model, the power drive box 4 is connected to the finished product module 3 being tested via a coupling 9.
[0037] In a further embodiment of this utility model, the display 8 is signal-connected to the linear motor 2.
[0038] The linear motor 2 of this utility model is connected to the display 8 in real time, which can detect the fluctuation of the thrust value of the finished module 3 under test throughout the process. When detecting the thrust value, the output shaft of the power drive box 4 needs to be loosened from the coupling 9.
[0039] In a further embodiment of this utility model, when the other end of the movable swing arm 6 is attached to the sliding member 7 of the finished product module 3 being tested, it is limited and fitted along the first direction.
[0040] In a further embodiment of the present invention, a bracket 10 is provided on the base 1, and a laser sensor 5 is movably mounted on the bracket 10 along a first direction.
[0041] In a further embodiment of the present invention, a slide rail 11 is provided on the bracket 10, and a slide arm 12 is slidably connected on the slide rail 11, and a laser sensor 5 is installed on the slide arm 12.
[0042] In a further embodiment of the present invention, one end of the movable swing arm 6 is slidably engaged with the linear motor 2 through the slide block 13, and one end of the movable swing arm 6 is rotatably connected to the slide block 13.
[0043] Preferably, the laser sensor 5 can be driven by a driving component (not shown in the figure), which is mounted on the bracket 10. The driving component can be a cylinder, an electric cylinder, or can also be driven manually.
[0044] In a further embodiment of this utility model, a sound decibel tester 14 is installed on the base 1, the sound decibel tester 14 is at a set distance from the finished module 3 being tested, and the sound decibel tester 14 is connected to the display 8 for signal transmission.
[0045] Preferably, a distance of 1m is set to enable noise detection.
[0046] The above description is only a preferred embodiment of the present utility model and does not limit the implementation method and protection scope of the present utility model. Those skilled in the art should realize that all solutions obtained by equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A finished module detection device, characterized by, Includes: a base, on which a linear motor, the finished module to be tested, a power drive box, and a laser sensor are mounted. The linear motor and the finished product module being tested are both arranged along the first direction. The linear motor is connected to a movable swing arm, which is detachably connected to a sliding component inside the finished product module being tested. The power drive box is connected to the finished module being tested via a transmission. The laser sensor is directly opposite the sliding component within the finished module being tested along the first direction.
2. The finished module detection apparatus according to claim 1, characterized by The base is also equipped with a display, which is connected to the laser sensor via signal.
3. The finished module detection apparatus of claim 2, wherein The base is provided with a bracket, and the laser sensor is movably mounted on the bracket along a first direction.
4. The finished module detection apparatus of claim 3, wherein The bracket is equipped with a slide rail, and a slide arm is slidably connected to the slide rail. The laser sensor is mounted on the slide arm.
5. The finished module detection apparatus of claim 2, wherein One end of the movable swing arm is slidably engaged with the linear motor via a slide block, and the other end of the movable swing arm is rotatably connected to the slide block.
6. The finished module detection apparatus of claim 5, wherein, When the other end of the movable swing arm is attached to the sliding part of the finished module being tested, it is limited and engaged along the first direction.
7. The finished module detection apparatus of claim 1, wherein The power drive box is connected to the finished module being tested via a coupling.
8. The finished module detection apparatus of claim 2, wherein The display is connected to the linear motor signal.
9. The finished module detection apparatus of claim 3, wherein, A sound decibel meter is installed on the base, and the sound decibel meter is at a set distance from the finished module being tested. The sound decibel meter is connected to the display signal.