Universal adjustable support of laser displacement sensor

By designing a universal adjustable bracket for laser displacement sensors including base beam and rotation adjustment mechanism, the problems of jitter and heat generation of laser displacement sensors in the prior art during testing are solved, and more stable and accurate measurements are achieved. Provides flexibility for multi-directional adjustment.

CN222503336UActive Publication Date: 2025-02-18SHANGHAI ACCUR TESTING TECH CO LTD
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Patent Information

Application Number
CN202421458122.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-02-18
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

The existing laser displacement sensor universal adjustable bracket is prone to jitter and heating problems during the test, which affects the stability and accuracy of the measurement, and cannot effectively adjust the singularity of the position.

Method used

设计了一种包括底座横梁和旋转调节机构的激光位移传感器万向可调支架。通过底座横梁的支撑和蜗杆蜗轮的限位机构,防止支架倾倒和自旋,实现对激光位移传感器的多方向调节。

Benefits of technology

This design effectively prevents the impact of cylinder jitter on measurement, avoids heating problems, improves the stability and accuracy of measurement, and realizes multi-directional adjustment of laser displacement sensors to adapt to different measurement angles and distances.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a laser displacement sensor universal adjustable support, and relates to the field of adjusting supports, the laser displacement sensor universal adjustable support comprises a base cross beam, the top of the base cross beam is provided with a rotation adjusting mechanism, the rotation adjusting mechanism comprises a worm, and the side wall of the worm is engaged with a worm gear. The universal adjustable bracket can realize that the bracket is not in direct contact with the cylinder body through the connection of the base cross beam, the base corner brace and the main vertical bottom beam, so that the problem of jittering caused by mounting the laser displacement sensor around the cylinder body is solved, and position deviation caused by the jittering influence of the cylinder body in the using and testing process is avoided; and the accuracy and the stability of experimental results are ensured. Meanwhile, in the using and testing process, the laser displacement sensor does not make contact with the outer wall of the cylinder body any more, so that the heating problem does not exist any more, the working environment of the sensor is improved, the sensor reaches the optimal working state, and the service life of the laser displacement sensor is guaranteed.
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Description

Technical Field

[0001] The present application relates to the field of adjustable brackets, and in particular to a universally adjustable bracket for a laser displacement sensor. Background Art

[0002] The universal adjustable bracket of the sensor is a flexible support structure used to fix and adjust the position, angle and direction of the sensor. Each beam is fixed by the angle code, and the angle code on the beam is adjusted by the tension screw to position and install the sensor.

[0003] The existing universal adjustable bracket of laser displacement sensor is to install the laser displacement sensor at the test cylinder position, emit a laser beam, and then analyze the information reflected by the laser beam to determine the displacement and distance of the target object. Since it needs to be installed at the cylinder position, the cylinder is prone to shaking during the test, resulting in heat problems that affect the stability and accuracy of the measurement, and the singleness of the position cannot be adjusted. Utility Model Content

[0004] In order to improve the jitter of the cylinder body, the heat problem affecting the stability and accuracy of the measurement, and the inability to adjust the single position, the present application provides a universally adjustable bracket for a laser displacement sensor.

[0005] The present application provides a universally adjustable bracket for a laser displacement sensor using the following technical solution:

[0006] A universally adjustable bracket for a laser displacement sensor, comprising a base crossbeam, wherein a rotation adjustment mechanism is arranged on the top of the base crossbeam;

[0007] The rotation adjustment mechanism comprises a worm, and a side wall of the worm is meshingly connected with a worm wheel.

[0008] By adopting the above technical solution, the overall structure can be effectively supported by the base beam to prevent it from tipping over, and the worm gear can also be limited by the worm to prevent it from rotating on its own.

[0009] Preferably, the rotation adjustment mechanism also includes a base angle code fixedly connected to the top of the base beam, the side wall of the base angle code is fixedly connected to the main vertical bottom beam, and the end of the base beam away from the main vertical bottom beam is fixedly connected to a wrapping block.

[0010] By adopting the above technical solution, the wrapping block can wrap the cross section of the base beam.

[0011] Preferably, a connecting plate is sleeved and fixedly connected to the side wall of the main vertical bottom beam, a limiting plate is fixedly connected to the top of the connecting plate, and a rotating rod is rotatably connected to the side wall of the limiting plate.

[0012] By adopting the above technical solution, the connection plate and the main vertical bottom beam are fixed.

[0013] Preferably, one end of the rotating rod close to the main vertical bottom beam is fixedly connected to the worm, one end of the worm away from the limiting plate is fixedly connected to an auxiliary rod, and a side wall of the auxiliary rod is rotatably connected to another limiting plate.

[0014] By adopting the above technical solution, the worm is always in a horizontal state, making the structure more stable.

[0015] Preferably, one end of the auxiliary rod away from the worm is fixedly connected with a knob, the bottom of the worm wheel is rotatably connected with a connecting disk 1, and the bottom of the connecting disk 1 is fixedly connected to the top of the main vertical bottom beam.

[0016] By adopting the above technical solution, it is convenient for the staff to control the overall structure through the knob.

[0017] Preferably, the top of the worm wheel is fixedly connected with a connecting disk 2, the top of the connecting disk 2 is fixedly connected with a main vertical top beam, and the side wall of the main vertical top beam is detachably connected with a vertical beam angle code.

[0018] By adopting the above technical solution, the main vertical top beam and the vertical beam angle code are used to facilitate the assembly and disassembly of the overall structure.

[0019] Preferably, the side wall of the vertical beam angle bracket is detachably connected to the main beam, the side wall of the main beam is detachably connected to the beam angle bracket, and the side wall of the beam angle bracket is detachably connected to the sensor fixing beam.

[0020] By adopting the above technical solution, the overall structure can be easily regulated by adjusting the connection between the main beam and the beam angle bracket.

[0021] Preferably, a sensor fixing block is fixedly connected to a side wall of the sensor fixing beam away from the main cross beam, and a laser displacement sensor is fixedly connected to a side of the sensor fixing block away from the sensor fixing beam.

[0022] By adopting the above technical solution, it is convenient to adjust the laser displacement sensor left and right and fine-tune it up and down.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. The rotation of the knob drives the worm to rotate, thereby driving the main vertical beam to rotate, so as to achieve the central rotation of the laser displacement sensor, thereby making the laser displacement sensor have a wider range of motion, solving the problem of being unable to adjust the single position, and achieving up and down, left and right, front and back to adapt to different measurement angles and distances. It can also achieve arc motion while performing linear motion, making it easier for the staff to adjust the sensor position;

[0025] 2. By disassembling and storing the horizontal beam angle bracket and the vertical beam angle bracket, the entire bracket can be disassembled and stored when not in use, so that it will not take up a lot of space when it is stationary;

[0026] 3. The bracket is not in direct contact with the cylinder body by connecting the base crossbeam with the base angle code and the main vertical bottom beam, which solves the jitter problem caused by the laser displacement sensor installed around the cylinder body. During the test, it is no longer affected by the jitter of the cylinder body, which causes the position to shift, ensuring the accuracy and stability of the experimental results. At the same time, during the test, the laser displacement sensor no longer contacts the outer wall of the cylinder body, so the heating problem no longer exists, improving the working environment of the sensor, making it reach the best working state and ensuring the service life of the laser displacement sensor. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is an overall display diagram of the universal adjustable bracket of the laser displacement sensor of this application;

[0028] Figure 2 This is a partial display diagram of the corner code of the base of the universal adjustable bracket of the laser displacement sensor of this application;

[0029] Figure 3 This is a partial display diagram of the worm gear of the universal adjustable bracket of the laser displacement sensor of this application;

[0030] Figure 4 This is a partial display diagram of the vertical beam corner code of the universally adjustable bracket of the laser displacement sensor of this application;

[0031] Figure 5 This is a partial display of the fixed beam of the universal adjustable bracket sensor of the laser displacement sensor in this application.

[0032] Reference numerals: 1, base beam;

[0033] 2. Rotation adjustment mechanism; 21. Base angle code; 22. Main vertical bottom beam; 23. Wrapping block; 24. Connecting plate; 25. Limiting plate; 26. Rotating rod; 27. Worm; 28. Worm wheel; 29. ​​Auxiliary rod; 210. Knob; 211. Connecting plate 1; 212. Connecting plate 2;

[0034] 213, main vertical top beam; 214, vertical beam angle code; 215, main horizontal beam; 216, horizontal beam angle code; 217, sensor fixing beam; 218, sensor fixing block;

[0035] 3. Laser displacement sensor. DETAILED DESCRIPTION

[0036] The following is combined with Figure 1-5 This application is described in further detail.

[0037] The embodiment of the present application discloses a universally adjustable bracket for a laser displacement sensor.

[0038] Example 1

[0039] Reference Figure 1 A universally adjustable bracket for a laser displacement sensor includes a base crossbeam 1, which is L-shaped and used for bottom stability so as to avoid shaking.

[0040] Through the above arrangement, the staff places the base beam 1 around the cavity without direct contact with the side wall of the cavity.

[0041] Reference Figure 2 ,3. The rotation adjustment mechanism 2 includes a worm 27, and the side wall of the worm 27 is meshed with the worm wheel 28 through spiral teeth. The rotation adjustment mechanism 2 also includes a base angle code 21 fixedly connected to the top of the base cross beam 1. The side wall of the base angle code 21 is fixedly connected to the main vertical bottom beam 22 through bolts. The end of the base cross beam 1 away from the main vertical bottom beam 22 is fixedly connected to the wrapping block 23 through an adhesive to prevent the staff from being scratched by the sharp edge of the base cross beam 1 during the visit. The side wall of the main vertical bottom beam 22 passes through the connecting plate 24 and is sleeved on the connecting plate 24. The main vertical bottom beam 22 and the connecting plate 24 are fixedly connected by welding. The top of the connecting plate 24 is fixedly connected to the limit plate 25 by welding or adhesive. The side wall of the limit plate 25 is provided with a circular through hole. The limit plate 25 is connected to the rotation The rotating rod 26 is rotatably connected, and one end of the rotating rod 26 close to the main vertical bottom beam 22 is fixedly connected to the worm 27 by welding. The end of the worm 27 away from the limiting plate 25 is fixedly connected to the auxiliary rod 29 by welding or adhesive. The side wall of the auxiliary rod 29 is rotatably connected to the side wall of another limiting plate 25, and the end of the auxiliary rod 29 away from the worm 27 is fixedly connected to the knob 210 by welding or adhesive. A rotating shaft is provided at the bottom of the worm gear 28, and the bottom of the worm gear 28 is rotatably connected to the connecting disk 1 211 through the rotating shaft. The bottom of the connecting disk 1 211 is fixedly connected to the top of the main vertical bottom beam 22 by welding or adhesive. The top of the worm gear 28 is fixedly connected to the connecting disk 2 212 by welding, and the top of the connecting disk 212 is fixedly connected to the main vertical top beam 213 by welding or bolts.

[0042] Through the above arrangement, the staff grasps the knob 210 to rotate the knob 210, and then when the knob 210 rotates, the knob 210 will drive the auxiliary rod 29 to rotate, the auxiliary rod 29 will drive the worm 27 to rotate, the worm 27 will drive the rotating rod 26 to rotate, and at the same time the side wall of the worm 27 will drive the worm wheel 28 to rotate, when the worm wheel 28 rotates, the worm wheel 28 will drive the connecting disk 212 to rotate, when the connecting disk 212 rotates, the connecting disk 212 will drive the main vertical top beam 213 to rotate, thereby driving the laser displacement sensor 3 to rotate.

[0043] Reference Figure 4 ,5. The side wall of the main vertical top beam 213 is detachably connected to the vertical beam angle code 214 by a screw that can be rotated and removed. The side wall of the vertical beam angle code 214 is detachably connected to the main cross beam 215 by a screw that can be rotated and removed. The side wall of the main cross beam 215 is detachably connected to the cross beam angle code 216 by a screw that can be rotated and removed. The side wall of the cross beam angle code 216 is detachably connected to the sensor fixing beam 217 by a screw that can be rotated and removed. The side wall of the sensor fixing beam 217 away from the main cross beam 215 is fixedly connected to the sensor fixing block 218 by bolts. The side of the sensor fixing block 218 away from the sensor fixing beam 217 is fixedly connected to the laser displacement sensor 3 by welding or bolts.

[0044] Through the above arrangement, when vertical height adjustment is required, the staff will screw the screws connecting the vertical beam angle code 214 and the main vertical top beam 213, and then adjust the vertical position of the main crossbeam 215, and then tighten the screws to fix the vertical beam angle code 214 and the main vertical top beam 213, thereby completing the large vertical height adjustment of the laser displacement sensor 3. When horizontal adjustment is required, the staff will screw the screws connecting the vertical beam angle code 214 and the main crossbeam 215, and then adjust the horizontal position of the main crossbeam 215, and then tighten the screws to fix the vertical beam angle code 214 and the main crossbeam 215, thereby completing the laser position adjustment. The staff then fine-tunes the horizontal position of the sensor fixed beam 217 by turning the screws connecting the crossbeam angle code 216 and the main crossbeam 215, and then tightens the screws to fix the crossbeam angle code 216 and the main crossbeam 215, and then fine-tunes the vertical position of the sensor fixed beam 217 by turning the screws connecting the crossbeam angle code 216 and the sensor fixed beam 217, and then tightens the screws to fix the crossbeam angle code 216 and the sensor fixed beam 217, thereby completing the fine-tuning of the vertical and vertical directions of the laser displacement sensor 3, thereby making the laser position of the laser displacement sensor 3 more accurate.

[0045] The implementation principle of a universally adjustable bracket for a laser displacement sensor in the embodiment of the present application is as follows:

[0046] By rotating the knob 210, the worm 27 is driven to rotate, and the worm 27 drives the main vertical top beam 213 to rotate, thereby rotating the laser displacement sensor 3, so that the laser displacement sensor 3 can be adjusted horizontally by screwing the vertical beam angle code 214 and the horizontal beam angle code 216, so that the laser displacement sensor 3 can be adjusted horizontally and vertically according to actual needs, so as to facilitate better detection.

[0047] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A universally adjustable bracket for a laser displacement sensor, comprising a base beam (1), characterized in that: A rotation adjustment mechanism (2) is provided on the top of the base crossbeam (1); The rotation adjustment mechanism (2) comprises a worm (27), and a side wall of the worm (27) is meshingly connected with a worm wheel (28).

2. The universally adjustable bracket for laser displacement sensor according to claim 1, characterized in that: The rotation adjustment mechanism (2) further comprises a base angle bracket (21) fixedly connected to the top of the base cross beam (1), the side wall of the base angle bracket (21) is fixedly connected to a main vertical bottom beam (22), and one end of the base cross beam (1) away from the main vertical bottom beam (22) is fixedly connected to a wrapping block (23).

3. The universally adjustable bracket for laser displacement sensor according to claim 2, characterized in that: A connecting plate (24) is sleeved and fixedly connected to the side wall of the main vertical bottom beam (22), a limit plate (25) is fixedly connected to the top of the connecting plate (24), and a rotating rod (26) is rotatably connected to the side wall of the limit plate (25).

4. The universally adjustable bracket for laser displacement sensor according to claim 3, characterized in that: One end of the rotating rod (26) close to the main vertical bottom beam (22) is fixedly connected to the worm (27), and one end of the worm (27) away from the limiting plate (25) is fixedly connected to the auxiliary rod (29), and the side wall of the auxiliary rod (29) is connected to the other limiting plate (25) in a rotational manner.

5. The universally adjustable bracket for laser displacement sensor according to claim 4, characterized in that: One end of the auxiliary rod (29) away from the worm (27) is fixedly connected to a knob (210), and the bottom of the worm wheel (28) is rotatably connected to a connecting disk 1 (211), and the bottom of the connecting disk 1 (211) is fixedly connected to the top of the main vertical bottom beam (22).

6. The universally adjustable bracket for laser displacement sensor according to claim 1, characterized in that: The top of the worm wheel (28) is fixedly connected to a second connection disk (212), the top of the second connection disk (212) is fixedly connected to a main vertical top beam (213), and the side wall of the main vertical top beam (213) is detachably connected to a vertical beam angle bracket (214).

7. The universally adjustable bracket for laser displacement sensor according to claim 6, characterized in that: The side wall of the vertical beam angle bracket (214) is detachably connected to the main cross beam (215), the side wall of the main cross beam (215) is detachably connected to the cross beam angle bracket (216), and the side wall of the cross beam angle bracket (216) is detachably connected to the sensor fixing beam (217).

8. The universally adjustable bracket for laser displacement sensor according to claim 7, characterized in that: A sensor fixing block (218) is fixedly connected to the side wall of the sensor fixing beam (217) away from the main cross beam (215), and a laser displacement sensor (3) is fixedly connected to the side of the sensor fixing block (218) away from the sensor fixing beam (217).