Automobile lamp mask size measuring device based on optical scanning mirror

Abstract

The utility model discloses an automobile lamp mask size measuring device based on an optical scanning mirror, which comprises a stand column measuring device, a measuring device is arranged on the front side of a stand column, a sliding cylinder is sleeved on the outer wall of the stand column, a supporting rod is arranged on the lower side of the front end of the sliding cylinder, the supporting rod is used for supporting the measuring device, and a gear A is arranged between the measuring device and the supporting rod. A gear B is arranged on the rear side of the gear A, the gear A and the gear B are fixed to the upper side of the supporting rod through rotating shafts, a connecting rod is arranged on the outer wall of the lower side of the gear B fixing rotating shaft and used for driving the rotating shaft to rotate, and the gear B transmits power to the gear A to enable the gear A to drive the measuring device at the upper end to rotate; therefore, the measuring device is smoother during angle adjustment, the problem that the measuring device shakes due to the fact that the ground is uneven when the measuring device is moved and adjusted through universal wheels is solved, the measuring device is more stable during angle adjustment, and the precision of the measuring device during optical scanning is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field related to measuring instruments, and particularly relates to a device for measuring the size of a car lamp mask based on an optical scanning mirror. Background Art

[0002] An automotive 3D scanner is a high-precision measuring device primarily used to obtain three-dimensional shape and size information about cars and their components. Using laser, optical, or contact technology, it can quickly and accurately capture the geometric features of objects. It is widely used in automotive design and for scanning and measuring the dimensions of automotive parts. However, when using laser scanning to measure headlight masks, the position of the measuring device must be adjusted according to the curvature of the headlights. However, moving the column to adjust the position of the measuring device will cause the device to vibrate, affecting the accuracy of optical scanning measurements. Utility Model Content

[0003] The purpose of this utility model is to provide a device for measuring the size of automobile headlight masks based on an optical scanning mirror, so as to solve the problem proposed in the above background technology that when measuring the headlight mask by laser scanning, the position of the measuring device needs to be adjusted according to the curvature of the headlight, but when the column is moved to adjust the position of the measuring device, the device will shake, thereby affecting the accuracy of the optical scanning measurement.

[0004] To achieve the above-mentioned object, the present utility model provides the following technical solutions: an automobile headlight mask size measuring device based on an optical scanning mirror, comprising a column measuring device;

[0005] A measuring device is provided on the front side of the column, a slide is sleeved on the outer wall of the column, a support rod is provided on the lower side of the front end of the slide, and the support rod is used to support the measuring device;

[0006] A gear A is provided between the measuring device and the support rod;

[0007] A gear B is provided on the rear side of the gear A. Both the gear A and the gear B are fixed to the upper side of the support rod through a rotating shaft. A connecting rod is provided on the outer wall of the lower side of the fixed rotating shaft of the gear B. The connecting rod is used to drive the rotating shaft to rotate.

[0008] Preferably, a rotating handle is provided on the right side of the lower end of the connecting rod, and the rotating handle is used to drive the connecting rod to rotate. The connecting rod is connected and fixed to the rotating shaft by welding.

[0009] Preferably, fixing holes are provided on both the left and right sides of the upper end of the gear A, screws are inserted into the two fixing holes, and the measuring device is connected and fixed to the gear A by the screws.

[0010] Preferably, a knob is provided on the left side of the outer wall of the slide, and the knob is used to squeeze the column to fix the slide, and the slide is made of aluminum alloy.

[0011] Preferably, two optical probes are provided at the front end of the measuring device, and the two optical probes are used to measure the lamp cover through optical sensing.

[0012] Preferably, a base plate is provided at the lower end of the column, and the base plate and the column are connected and fixed to the base plate via a fixing ring. A plurality of universal wheels are provided at the lower end of the base plate, and the plurality of universal wheels are used to drive the base plate to move.

[0013] Compared with the prior art, the present invention provides a device for measuring the size of automobile headlight mask based on an optical scanning mirror, which has the following beneficial effects:

[0014] When scanning and measuring the car headlight mask, the height of the measuring device on the upper end of the support rod is adjusted by loosening the knob on the outer wall of the slide and sliding the slide on the outer wall of the column. When the optical probe angle needs to be adjusted for scanning and measuring the car headlight mask, the rotating shaft is driven by the turning handle, and the rotating shaft drives gear B to rotate and drives the front gear A to rotate. The measuring device is fixed to the upper end of gear A with a screw. When gear A rotates, the measuring device at the upper end will rotate accordingly. Power is transmitted to gear A through gear B, allowing gear A to drive the measuring device at the upper end to rotate, so that the measuring device is smoother when adjusting the angle, avoiding the problem of shaking of the measuring device due to uneven ground when adjusting the measuring device through the universal wheel, making the measuring device more stable when adjusting the angle, thereby increasing the accuracy of the optical scanning of the measuring device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a structural schematic diagram of a car lamp mask size measuring device based on an optical scanning mirror.

[0016] Figure 2 This is a schematic diagram of the connection structure between gear A and gear B of the present invention.

[0017] Figure 3 This is a schematic diagram of the planar structure of the upper end of the support rod of the present invention.

[0018] Figure 4 This is a schematic diagram of the planar structure of the right end of the support rod of the present invention.

[0019] In the figure: 1. Base plate; 2. Fixing ring; 3. Support rod; 4. Optical probe; 5. Knob; 6. Slide; 7. Measuring device; 8. Column; 9. Universal wheel; 10. Rotating shaft; 11. Screw; 12. Gear A; 13. Fixing hole; 14. Gear B; 15. Connecting rod; 16. Rotating handle. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] The utility model provides Figure 1-4 The illustrated device for measuring the size of a car lamp mask based on an optical scanning mirror comprises a measuring device 7 for a column 8;

[0022] A measuring device 7 is provided on the front side of the column 8, a slide 6 is sleeved on the outer wall of the column 8, and a support rod 3 is provided on the lower side of the front end of the slide 6, and the support rod 3 is used to support the measuring device 7;

[0023] A gear A12 is provided between the measuring device 7 and the support rod 3;

[0024] A gear B14 is provided on the rear side of gear A12. Gears A12 and B14 are both fixed to the upper side of the support rod 3 through the rotating shaft 10. A connecting rod 15 is provided on the outer wall of the lower side of the rotating shaft 10 fixed by gear B14. The connecting rod 15 is used to drive the rotating shaft 10 to rotate.

[0025] The connecting rod 15 drives the gear B14 on the outer wall of the rotating shaft 10 to rotate, and the rotation of the gear B14 drives the gear A12 to rotate. When the gear A12 rotates, the measuring device at the upper end will rotate accordingly, thereby changing the measuring angle of the measuring device 7.

[0026] like Figure 2 and Figure 4 As shown, a turning handle 16 is provided on the right side of the lower end of the connecting rod 15. The turning handle 16 is used to drive the connecting rod 15 to rotate. The connecting rod 15 is connected and fixed to the rotating shaft 10 by welding. Fixing holes 13 are provided on the left and right sides of the upper end of the gear A12. Screws 11 are inserted into the two fixing holes 13. The measuring device 7 is connected and fixed to the gear A12 through the screws 11.

[0027] The measuring device 7 is fixed to the upper side of the gear A12 by inserting two screws 11 into the fixing hole 13 from the lower side of the gear A12, and the connecting rod 15 is driven to rotate by the rotating handle 16.

[0028] like Figure 1 As shown, a knob 5 is provided on the left side of the outer wall of the slide 6. The knob 5 is used to squeeze the column 8 to fix the slide 6. The slide 6 is made of aluminum alloy. Two optical probes 4 are provided at the front end of the measuring device 7. The two optical probes 4 are used to measure the lamp mask through optical sensing.

[0029] When scanning and measuring the automobile lamp mask, the height of the measuring device 7 at the upper end of the support rod 3 is adjusted by loosening the knob 5 on the outer wall of the slide 6 and sliding the slide 6 on the outer wall of the column 8.

[0030] like Figure 1 As shown, a base plate 1 is provided at the lower end of the column 8, and the base plate 1 and the column 8 are connected and fixed to the base plate 1 through a fixing ring 2. A plurality of universal wheels 9 are provided at the lower end of the base plate 1, and the plurality of universal wheels 9 are used to drive the base plate 1 to move.

[0031] When the measuring device 7 is to be moved, the base plate 1 is driven to move by the universal wheel 9 at the lower end of the base plate 1 , and the fixing ring 2 between the column 8 and the base plate 1 can increase the stability of the column 8 at the upper end of the base plate 1 .

[0032] The working principle of the present invention is as follows: when scanning and measuring the automobile lamp mask, the knob 5 on the outer wall of the slide 6 is loosened, and the height of the measuring device 7 at the upper end of the support rod 3 is adjusted by sliding the slide 6 on the outer wall of the column 8. When the angle of the optical probe 4 needs to be adjusted for scanning and measuring the automobile lamp mask, the rotating shaft 10 is driven by the turning handle 16, and the rotating shaft 10 drives the gear B14 to rotate and drives the front gear A12 to rotate. The measuring device is fixed to the upper end of the gear A12 by the screw 11. When the gear A12 rotates, the measuring device at the upper end will rotate accordingly. The power is transmitted to the gear A12 through the gear B14, so that the gear A12 drives the measuring device at the upper end to rotate, so that the measuring device can adjust the angle more smoothly.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A device for measuring the size of a car headlight mask based on an optical scanning mirror, comprising a column (8) and a measuring device (7); A measuring device (7) is provided on the front side of the column (8), a slide cylinder (6) is sleeved on the outer wall of the column (8), a support rod (3) is provided on the lower side of the front end of the slide cylinder (6), and the support rod (3) is used to support the measuring device (7); A gear A (12) is provided between the measuring device (7) and the support rod (3); Its characteristics are: A gear B (14) is provided on the rear side of the gear A (12). Both the gear A (12) and the gear B (14) are fixed to the upper side of the support rod (3) via a rotating shaft (10). A connecting rod (15) is provided on the outer wall of the lower side of the rotating shaft (10) fixed to the gear B (14). The connecting rod (15) is used to drive the rotating shaft (10) to rotate.

2. The automobile headlight mask size measuring device based on an optical scanning mirror according to claim 1, characterized in that: A rotating handle (16) is provided on the right side of the lower end of the connecting rod (15), and the rotating handle (16) is used to drive the connecting rod (15) to rotate. The connecting rod (15) is connected and fixed to the rotating shaft (10) by welding.

3. The automobile headlight mask size measuring device based on an optical scanning mirror according to claim 1, characterized in that: The gear A (12) is provided with fixing holes (13) on both the left and right sides of the upper end. Screws (11) are inserted into the two fixing holes (13). The measuring device (7) is connected and fixed to the gear A (12) via the screws (11).

4. The automobile headlight mask size measuring device based on an optical scanning mirror according to claim 1, characterized in that: A knob (5) is provided on the left side of the outer wall of the slide (6), and the knob (5) is used to squeeze the column (8) to fix the slide (6). The slide (6) is made of aluminum alloy.

5. The automobile headlight mask size measuring device based on an optical scanning mirror according to claim 4, characterized in that: Two optical probes (4) are provided at the front end of the measuring device (7), and the two optical probes (4) are used to measure the lamp cover through optical sensing.

6. The automobile headlight mask size measuring device based on an optical scanning mirror according to claim 5, characterized in that: A base plate (1) is provided at the lower end of the column (8), and the base plate (1) and the column (8) are connected and fixed to the base plate (1) via a fixing ring (2). A plurality of universal wheels (9) are provided at the lower end of the base plate (1), and the plurality of universal wheels (9) are used to drive the base plate (1) to move.

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