Multi-sensor device for complex curved surface detection
By designing a multi-sensor device, the problem of measurement deviation in the detection of complex curved surfaces was solved, and accurate measurement and adaptive detection of complex curved surfaces were achieved.
Patent Information
- Application Number
- CN202520070373.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing detection devices are unable to accurately measure deviations between complex curved surfaces and cannot adapt to changes in surface shape.
The device employs a multi-sensor system, including components such as a movable base, support frame, guide groove, sliding block, detection rod, and sensors. By pressing the detection rod and moving the movable base, combined with the sensors measuring the surface values and angles, dual detection is achieved.
It enables precise measurement of complex curved surfaces, adapts to different surface shapes, reduces measurement deviation, and improves measurement accuracy.
Smart Images
Figure CN223882968U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of curved surface detection, specifically a multi-sensor device for complex curved surface detection. BACKGROUND
[0002] Many workpieces need to be processed into complex curved surface structures due to requirements, and the workpieces need to be measured constantly during processing to ensure that the processing of the workpieces meets the requirements. When measuring complex curved surfaces, the diameter size difference between some curved surfaces is small, and the deviation between the two curved surfaces cannot be well displayed during detection, and accurate reading cannot be achieved. Moreover, the existing detection devices cannot be well adapted due to the complexity of the curved surfaces. SUMMARY
[0003] The utility model discloses a multi-sensor device for complex curved surface detection, which solves the problems in the background art.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a multi-sensor device for complex curved surface detection, comprising a mobile base, the upper end of the mobile base is fixedly connected with a support frame, the middle of the support frame is provided with a guide groove, the middle of the guide groove is slidably connected with a sliding block, the upper end of the sliding block and the inner wall of the guide groove are fixedly connected with a fixed spring, the side end of the sliding block is fixedly connected with a connecting barrel, the top end of the connecting barrel is provided with a plurality of limiting sheets, the middle of the sliding block is inserted with a traction member, the outer side wall of the connecting barrel is rotatably connected with a detection rod, the upper end of the detection rod is fixedly connected with a mobile ball, the lower end of the detection rod is fixedly connected with a squeeze ball, the side end of the support frame is rotatably connected with an adjusting plate, the lower side of the adjusting plate is provided with an angle amplification plate, the lower end of the angle amplification plate is fixedly connected with a pointer, and the side end of the detection rod is fixedly connected with a limiting ring.
[0005] Preferably, the upper end of the adjusting plate is fixedly connected with an auxiliary plate, the auxiliary plate is a magnet plate, the auxiliary plate is inclined, and the squeeze ball is an iron ball.
[0006] Preferably, the adjusting plate and the angle amplification plate are both fan-shaped structures, the side end of the adjusting plate and the side end of the angle amplification plate are both provided with gear teeth, the gear teeth of the side end of the adjusting plate and the gear teeth of the side end of the angle amplification plate are clamped, and the number of gear teeth of the side end of the adjusting plate is greater than the number of gear teeth of the side end of the angle amplification plate.
[0007] Preferably, the side end of the support frame and the side end of the mobile base are both provided with scales, the side end of the sliding block is provided with a displacement sensor, and the middle of the pointer is provided with an angular displacement sensor.
[0008] Preferably, the limiting sheet is an arc-shaped structure, the limiting sheet is an elastic iron sheet, the middle part of the limiting sheet coincides with the inner hole of the connecting cylinder, one end of the limiting sheet is fixedly connected with the connecting cylinder, and the other end of the limiting sheet is a free end.
[0009] Preferably, the traction piece is a columnar structure with one end being small in diameter and the other end being large in diameter, the traction piece is fixedly connected with an extrusion piece in the middle, and the side end of the extrusion piece is provided with an inclined surface.
[0010] Compared with the prior art, the beneficial effects of the utility model are that: when measuring, the top end of the detection rod is extruded and abuts on the curved surface, the numerical deviation between the two curved surfaces can be well displayed by moving the base, so that the curved surface is detected, the distance of the sliding block during detection can be amplified, so that the numerical difference between the curved surfaces can be more clearly observed, so that the measurement result is more accurate; the angle of the detection rod can be adjusted, so that the curved surface detection of different positions is adapted, the curved surface can be doubly detected by the displacement sensor at the side end of the sliding block and the angle displacement sensor at the side end of the pointer during detection, so that the curved surface value can be accurately measured, and deviation can be avoided. BRIEF DESCRIPTION OF DRAWINGS
[0011] Fig. 1 It is a device connection structure schematic view.
[0012] Fig. 2 It is a detection rod and sliding block connection schematic view.
[0013] In the figure: 1 is a moving base, 2 is a support frame, 3 is a guide groove, 4 is a sliding block, 5 is a fixed spring, 6 is a detection rod, 7 is a moving ball, 8 is an extrusion ball, 9 is an adjusting plate, 10 is an auxiliary plate, 11 is an angle amplification plate, 12 is a pointer, 13 is a connecting cylinder, 14 is a limiting ring, 15 is a limiting sheet, 16 is a traction piece, 17 is an extrusion piece. DETAILED DESCRIPTION
[0014] In order to deepen the understanding and understanding of the utility model, the technical solutions in the utility model embodiments will be clearly and completely described and introduced in combination with the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, and do not limit the utility model in any form. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0015] Please refer to Figs. 1-2The utility model provides a technical scheme: a kind of multi-sensor device for complex curved surface detection, including mobile base 1, the upper end of mobile base 1 is fixedly connected with support frame 2, the middle of support frame 2 is equipped with guide slot 3, sliding block 4 is slidably connected in the middle of guide slot 3, fixed spring 5 is fixedly connected between the upper end of sliding block 4 and the inner wall of guide slot 3, the side end of sliding block 4 is fixedly connected with connecting barrel 13, the top of connecting barrel 13 is equipped with multiple limit sheets 15, the middle of sliding block 4 is inserted with traction member 16, detection rod 6 is rotatably connected on the outside wall of connecting barrel 13, mobile ball 7 is fixedly connected to the upper end of detection rod 6, extrusion ball 8 is fixedly connected to the lower end of detection rod 6, the side end of support frame 2 is rotatably connected with adjusting plate 9, angle amplification plate 11 is equipped below adjusting plate 9, pointer 12 is fixedly connected to the lower end of angle amplification plate 11, the side end of detection rod 6 is fixedly connected with limit ring 14, the top of detection rod 6 is extruded and abuts on curved surface, when mobile base 1 moves, fixed spring 5 ensures that the top of detection rod 6 always abuts on curved surface, at this time, sliding block 4 moves in guide slot 3, to measure the value of curved surface, when special curved surface is detected, the angle of detection rod 6 can be adjusted, to adapt to special curved surface, and the range of adaptation is wider.
[0016] The upper end of adjusting plate 9 is fixedly connected with auxiliary plate 10, auxiliary plate 10 is magnet plate, auxiliary plate 10 is obliquely arranged, extrusion ball 8 is iron ball, adjusting plate 9 and angle amplification plate 11 are both fan-shaped structure, the side end of adjusting plate 9 and angle amplification plate 11 is equipped with gear, the gear of the side end of adjusting plate 9 and the gear of the side end of angle amplification plate 11 are connected, the number of gear of the side end of adjusting plate 9 is greater than the number of gear of the side end of angle amplification plate 11, when adjusting plate 9 drives angle amplification plate 11 to rotate, the rotation angle of angle amplification plate 11 is greater than the rotation angle of adjusting plate 9, the side end of support frame 2 and mobile base 1 is equipped with scale, the side end of sliding block 4 is equipped with displacement sensor, the middle of pointer 12 is equipped with angular displacement sensor, sliding block 4 moves in guide slot 3, auxiliary plate 10 is adsorbed on extrusion ball 8, to drive auxiliary plate 10 to rotate, to change the angle of adjusting plate 9, adjusting plate 9 can drive angle amplification plate 11 to rotate by meshing transmission, to amplify the moving distance of sliding block 4, to read the value of curved surface more accurately.
[0017] The limiting sheet 15 is in arc shape, the limiting sheet 15 is an elastic iron sheet, the middle part of the limiting sheet 15 coincides with the inner hole of the connecting cylinder 13, one end of the limiting sheet 15 is fixedly connected with the connecting cylinder 13, the other end of the limiting sheet 15 is a free end, the traction member 16 is in columnar structure with one end small in diameter and the other end large in diameter, the middle of the traction member 16 is fixedly connected with the extruding member 17, the side end of the extruding member 17 is provided with an inclined surface, when the angle of the detection rod 6 is adjusted, the traction member 16 is pulled to move, the traction member 16 drives the extruding member 17 to extrude the limiting sheet 15, so that the limiting sheet 15 is deformed, the top end of the limiting sheet 15 abuts against the inner wall of the connecting cylinder 13, thereby limiting and fixing the detection rod 6.
[0018] Although the embodiments of the utility model have been shown and described, it needs to emphasize: the above description is only the introduction and description of the use mode of the embodiments of the utility model, is not any form to the utility model makes the restriction, for the ordinary skilled in the art, can understand that can make various changes, modification, replacement and change to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.
Claims
1. A multi-sensor device for complex surface inspection comprising a mobile base (1), characterized in that: The upper end of the mobile base (1) is fixedly connected with a support frame (2), the middle of the support frame (2) is provided with a guide groove (3), the middle of the guide groove (3) is slidably connected with a sliding block (4), the upper end of the sliding block (4) and the inner wall of the guide groove (3) are fixedly connected with a fixed spring (5), the side end of the sliding block (4) is fixedly connected with a connecting barrel (13), the top end of the connecting barrel (13) is provided with a plurality of limiting sheets (15), the middle of the sliding block (4) is inserted with a traction member (16), the outer side wall of the connecting barrel (13) is rotatably connected with a detection rod (6), the upper end of the detection rod (6) is fixedly connected with a mobile ball (7), the lower end of the detection rod (6) is fixedly connected with a squeezing ball (8), the side end of the support frame (2) is rotatably connected with an adjusting plate (9), the lower side of the adjusting plate (9) is provided with an angle amplification plate (11), the lower end of the angle amplification plate (11) is fixedly connected with a pointer (12), and the side end of the detection rod (6) is fixedly connected with a limiting ring (14).
2. A multi-sensor device for complex surface inspection according to claim 1, characterized in that: The upper end of the adjusting plate (9) is fixedly connected with an auxiliary plate (10), the auxiliary plate (10) is a magnet plate, the auxiliary plate (10) is inclinedly arranged, and the squeezing ball (8) is an iron ball.
3. The multi-sensor device for complex surface inspection according to claim 1, wherein: The adjusting plate (9) and the angle amplification plate (11) are both fan-shaped structures, the side ends of the adjusting plate (9) and the angle amplification plate (11) are provided with gear teeth, the gear teeth of the side end of the adjusting plate (9) are clamped with the gear teeth of the side end of the angle amplification plate (11), and the number of the gear teeth of the side end of the adjusting plate (9) is greater than that of the side end of the angle amplification plate (11).
4. The multi-sensor device for complex surface inspection according to claim 1, wherein: The side ends of the support frame (2) and the mobile base (1) are provided with scales, the side end of the sliding block (4) is provided with a displacement sensor, and the middle of the pointer (12) is provided with an angular displacement sensor.
5. The multi-sensor device for complex surface inspection according to claim 1, wherein: The limiting sheet (15) is an arc-shaped structure, the limiting sheet (15) is an elastic iron sheet, the middle part of the limiting sheet (15) coincides with the inner hole of the connecting barrel (13), one end of the limiting sheet (15) is fixedly connected with the connecting barrel (13), and the other end of the limiting sheet (15) is a free end.
6. The multi-sensor device for complex surface inspection according to claim 1, wherein: The traction member (16) is a columnar structure with one end being small in diameter and the other end being large in diameter, the middle of the traction member (16) is fixedly connected with a squeezing member (17), and the side end of the squeezing member (17) is provided with an inclined surface.