Distance measuring device

Abstract

The utility model provides a distance measuring device, which comprises a bottom plate, a visual identification piece, a rotating mechanism, a mounting frame and two supporting plates, the two supporting plates are arranged on the bottom plate in a spaced mode. The rotating mechanism is mounted on the bottom plate; the mounting frame is provided with a rotating shaft, the rotating shaft is rotationally mounted on the two supporting plates, and the rotating shaft is connected with the rotating mechanism and used for driving the mounting frame to rotate by 90 degrees under the driving of the rotating mechanism; and the visual identification piece is mounted on the mounting frame. The distance measuring device is mounted on the mounting frame through the visual identification piece, and the rotating shaft is driven by the rotating mechanism to drive the mounting frame to rotate by 90 degrees, so that distance measurement can be performed in the horizontal direction and the vertical direction, and the applicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of measuring devices, in particular to a distance measuring device. Background Art

[0002] Machine vision is a rapidly developing branch of artificial intelligence. Simply put, machine vision is the use of machines instead of human eyes to make measurements and judgments. The machine vision system uses machine vision products to convert the captured target into an image signal, which is transmitted to a dedicated image processing system to obtain the morphological information of the captured target.

[0003] When the existing machine vision distance measuring devices are in use, the detection end of the machine vision component often faces the front of the workpiece to be measured, so that the workpiece to be measured can only be measured in one direction (horizontally or vertically), and it is difficult to measure in two directions, so the applicability is low. Utility Model Content

[0004] In view of this, the utility model proposes a distance measuring device to solve the technical problem that the distance can only be measured in one direction (horizontally or vertically) and it is difficult to measure the distance in two directions, and the applicability is low.

[0005] The technical solution of the utility model is achieved in this way:

[0006] The utility model provides a distance measuring device, comprising a base plate, a visual identification member, a rotating mechanism, a mounting frame and two supporting plates, wherein:

[0007] The two support plates are spaced apart and arranged on the bottom plate;

[0008] The rotating mechanism is mounted on the bottom plate;

[0009] The mounting frame is provided with a rotating shaft, the rotating shaft is rotatably mounted on the two supporting plates, and the rotating shaft is connected to the rotating mechanism, and is used to drive the mounting frame to rotate 90 degrees under the drive of the rotating mechanism;

[0010] The visual identification component is mounted on the mounting frame.

[0011] On the basis of the above technical solution, preferably, the mounting frame includes a horizontal frame and a vertical frame, the horizontal frame and the vertical frame are vertically connected, the rotation axis is arranged at one end of the horizontal frame away from the vertical frame, and the visual identification component is installed on the vertical frame and is parallel to the horizontal frame.

[0012] On the basis of the above technical solution, it is preferred that it also includes a limit pad and a limit stop frame, wherein the limit pad is arranged on the bottom plate, and is used to pad under one end of the horizontal frame close to the vertical frame; the limit stop frame is installed on the two support plates; when the mounting frame is rotated 90 degrees from the state where the horizontal frame abuts against the limit pad, the limit stop frame abuts against the top surface of the horizontal frame.

[0013] On the basis of the above technical solution, preferably, the rotating mechanism includes a telescopic member, a rack and a gear; so the telescopic member is installed on the base plate and connected to the rack; the gear is fixedly installed on the rotating shaft and meshes with the rack.

[0014] On the basis of the above technical solution, preferably, the rotating mechanism further comprises a slide rail block, the slide rail block is arranged on the bottom plate, a guide rail is arranged on the top surface of the slide rail block, and the rack is slidably installed in the guide rail.

[0015] On the basis of the above technical solution, preferably, the rotating mechanism includes a rotating motor and a reducer, the rotating motor is mounted on the base plate, and the reducer is respectively connected to the rotating motor and the rotating shaft.

[0016] On the basis of the above technical solution, preferably, it further includes an adjusting mechanism, which is installed on the vertical frame and connected to the visual identification member, and is used to drive the visual identification member to move in a direction perpendicular to the horizontal frame.

[0017] On the basis of the above technical solution, preferably, a hollow adjustment cavity is provided on the vertical frame, a slide groove is provided on the side of the vertical frame facing the horizontal frame, the slide groove is arranged in a direction perpendicular to the horizontal frame, and the slide groove is communicated with the adjustment cavity;

[0018] The adjusting mechanism comprises an adjusting motor, a screw and a moving block; the adjusting motor is mounted on the top of the vertical frame; the screw is arranged in the adjusting cavity and is connected to the output shaft of the adjusting motor; the moving block is threadedly connected to the screw and is connected to the visual identification component through the slide groove.

[0019] On the basis of the above technical solution, preferably, it also includes a mounting plate and a lighting lamp, wherein the mounting plate is connected to the moving block, and the visual identification component is mounted on the mounting plate; the lighting lamp is mounted on the mounting plate and is located on the same side as the visual identification component.

[0020] On the basis of the above technical solution, preferably, universal wheels are provided at the bottom of the base plate.

[0021] The distance measuring device of the utility model has the following beneficial effects compared with the prior art:

[0022] (1) The visual identification member is mounted on the mounting frame, and the rotating shaft drives the mounting frame to rotate 90 degrees under the drive of the rotating mechanism, so that the distance can be measured in both the horizontal and vertical directions, thereby improving the applicability of the device;

[0023] (2) The limit pad is placed under one end of the horizontal frame close to the vertical frame, so that the visual identification member can measure from the horizontal direction; when the mounting frame is rotated 90 degrees from the state where the horizontal frame abuts against the limit pad, the limit stop frame abuts against the top surface of the horizontal frame. At this time, the vertical frame is parallel to the bottom plate, so that the visual identification member can measure from the vertical direction. The limit pad and the limit stop frame can facilitate the fixing and limiting of the mounting frame at two positions, facilitate the adjustment of the mounting frame, and improve convenience and stability;

[0024] (3) The rack is driven to move linearly by the telescopic member, which drives the gear meshing with the rack to rotate, thereby driving the rotating shaft to rotate around the support plate, thereby realizing the rotation of the mounting frame. The telescopic member and the rack are arranged on the side of the mounting frame, which occupies a small space, has a compact structure, and is convenient for flexible layout;

[0025] (4) By arranging a slide block on the bottom plate, a guide rail is arranged on the top surface of the slide block, and the rack is slidably installed in the guide rail. The guide rail guides the sliding of the rack, so that the movement of the rack can be more stable and the stability of the device can be improved;

[0026] (5) The adjusting motor drives the screw to rotate, driving the moving block threadably connected to the screw to slide along the slide groove, thereby driving the visual recognition component to move in a direction perpendicular to the horizontal frame, making it convenient to adjust the position of the visual recognition device on the vertical frame, and facilitating the measurement of workpieces of different sizes, thereby improving applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0028] Figure 1 A three-dimensional diagram of the distance measuring device of the utility model;

[0029] Figure 2 It is a front view of the distance measuring device of the utility model;

[0030] Figure 3It is a schematic diagram of the mounting frame, the adjustment mechanism and the visual identification member (the adjustment mechanism is partially cut away) of the utility model;

[0031] Figure 4 It is a stereoscopic diagram of the distance measuring device of the utility model (without the mounting frame and the visual identification component).

[0032] Description of reference numerals: 1-base plate; 2-support plate; 3-rotating mechanism; 4-mounting frame; 5-visual identification member; 6-limiting pad; 7-limiting stop frame; 8-adjusting mechanism; 9-mounting plate; 10-illumination lamp; 11-universal wheel;

[0033] 31- telescopic member, 32- rack, 33- gear, 34- slide block, 341- guide rail;

[0034] 41- horizontal frame, 42- vertical frame, 421- adjusting cavity, 422- slide slot, 43- rotating shaft;

[0035] 81-adjusting motor, 82-screw rod, 83-moving block. DETAILED DESCRIPTION

[0036] The following will be combined with the implementation of the utility model to clearly and completely describe the technical solutions in the implementation of the utility model. Obviously, the described implementation is only a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] Reference Figure 1-Figure 4 As shown, the embodiment of the utility model proposes a distance measuring device, including a base plate 1, a visual identification member 5, a rotating mechanism 3, a mounting frame 4 and two support plates 2, wherein:

[0038] The two support plates 2 are spaced apart and arranged on the bottom plate 1;

[0039] The rotating mechanism 3 is installed on the base plate 1;

[0040] The mounting frame 4 is provided with a rotating shaft 43, the rotating shaft 43 is rotatably mounted on the two supporting plates 2, and the rotating shaft 43 is connected to the rotating mechanism 3, and is used to drive the mounting frame 4 to rotate 90 degrees under the drive of the rotating mechanism 3;

[0041] The visual identification component 5 is installed on the mounting frame 4 .

[0042] The distance measuring device provided in this embodiment is installed on the mounting frame 4 through the visual recognition component 5, and the rotating shaft 43 can drive the mounting frame 4 to rotate 90 degrees under the drive of the rotating mechanism 3. After the visual recognition component 5 measures in one direction (for example, the horizontal direction), the mounting frame 4 can be driven to rotate 90 degrees through the rotating shaft 43 under the drive of the rotating mechanism 3, and the visual recognition component 5 measures in another direction (i.e., the vertical direction), so that distance measurement can be performed in both the horizontal and vertical directions, thereby improving the applicability of the device.

[0043] In some embodiments, the mounting frame 4 includes a horizontal frame 41 and a vertical frame 42, the horizontal frame 41 and the vertical frame 42 are vertically connected, the rotation axis 43 is arranged at one end of the horizontal frame 41 away from the vertical frame 42, and the visual identification member 5 is installed on the vertical frame 42 and oriented parallel to the horizontal frame 41. By installing the visual identification member 5 on the vertical frame 42, the rotation axis 43 is arranged at one end of the horizontal frame 41 away from the vertical frame 42, the horizontal frame 41 and the vertical frame 42 are vertically connected, and the visual identification member 5 is oriented parallel to the horizontal frame 41, whether the rotation axis 43 rotates 90 degrees clockwise or counterclockwise, the horizontal frame 41 does not affect the picture shooting of the visual identification member 5, thereby improving the accuracy of measurement.

[0044] In some embodiments, the distance measuring device further comprises a limit pad 6 and a limit stop frame 7, wherein the limit pad 6 is arranged on the bottom plate 1 and used to pad under one end of the horizontal frame 41 close to the vertical frame 42; the limit stop frame 7 is installed on the two support plates 2; when the mounting frame 4 rotates 90 degrees from the state where the horizontal frame 41 abuts against the limit pad 6, the limit stop frame 7 abuts against the top surface of the horizontal frame 41. The limit pad 6 is padded under one end of the horizontal frame 41 close to the vertical frame 42, so that the visual identification member 5 can measure from the horizontal direction; when the mounting frame 4 rotates 90 degrees from the state where the horizontal frame 41 abuts against the limit pad 6, the limit stop frame 7 abuts against the top surface of the horizontal frame 41, at which time the vertical frame 42 is parallel to the bottom plate 1, so that the visual identification member 5 can measure from the vertical direction. The limit pad 6 and the limit stop frame 7 can facilitate the fixing and limiting of the mounting frame 4 at two positions, facilitate the adjustment of the mounting frame 4, and improve the convenience and stability.

[0045] In some embodiments, the rotating mechanism 3 includes a telescopic member 31, a rack 32 and a gear 33; the telescopic member 31 is mounted on the bottom plate 1 and connected to the rack 32; the gear 33 is fixedly mounted on the rotating shaft 43 and meshes with the rack 32. The rack 32 is driven to make a linear motion by the telescopic member 31, driving the gear 33 meshed with the rack 32 to rotate, thereby driving the rotating shaft 43 to rotate around the supporting plate 2, thereby realizing the rotation of the mounting frame 4. The telescopic member 31 and the rack 32 are arranged on the side of the mounting frame 4, occupying a small space, having a compact structure, and facilitating flexible layout.

[0046] In some further embodiments, the rotating mechanism 3 further includes a slide block 34, the slide block 34 is arranged on the bottom plate 1, a guide rail 341 is arranged on the top surface of the slide block 34, and the rack 32 is slidably installed in the guide rail 341. By arranging the slide block 34 on the bottom plate 1, arranging the guide rail 341 on the top surface of the slide block 34, and slidably installing the rack 32 in the guide rail 341, the guide rail 341 guides the sliding of the rack 32, so that the movement of the rack 32 can be more stable, thereby improving the stability of the device.

[0047] In other embodiments, the rotating mechanism 3 includes a rotating motor and a reducer, wherein the rotating motor is mounted on the base plate 1, and the reducer is respectively connected to the rotating motor and the rotating shaft 43. The rotating motor drives the reducer, and the reducer drives the rotating shaft 43 to rotate around the supporting plate 2, thereby realizing the rotation of the mounting frame 4.

[0048] In some embodiments, the distance measuring device further includes an adjustment mechanism 8, which is mounted on the vertical frame 42 and connected to the visual identification member 5, and is used to drive the visual identification member 5 to move in a direction perpendicular to the horizontal frame 41. By driving the visual identification member 5 to move in a direction perpendicular to the horizontal frame 41 through the adjustment mechanism 8, it is convenient to adjust the position of the visual identification device on the vertical frame 42, and it is convenient to measure the objects to be measured of different sizes, thereby improving applicability.

[0049] In some embodiments, a hollow adjustment cavity 421 is provided on the vertical frame 42, and a slide groove 422 is provided on the side of the vertical frame 42 facing the horizontal frame 41, and the slide groove 422 is arranged in a direction perpendicular to the horizontal frame 41, and the slide groove 422 is connected to the adjustment cavity 421; the adjustment mechanism 8 includes an adjustment motor 81, a screw rod 82 and a moving block 83; the adjustment motor 81 is installed on the top of the vertical frame 42; the screw rod 82 is arranged in the adjustment cavity 421, and is connected to the output shaft of the adjustment motor 81; the moving block 83 is threadedly connected to the screw rod 82, and is connected to the visual identification component 5 through the slide groove 422.

[0050] In this embodiment, the screw rod 82 is driven to rotate by the adjusting motor 81, driving the moving block 83 threadably connected to the screw rod 82 to slide along the slide groove 422, thereby driving the visual identification component 5 to move in a direction perpendicular to the horizontal frame 41, so as to facilitate the adjustment of the position of the visual identification device on the vertical frame 42, and facilitate the measurement of parts to be measured of different sizes, thereby improving applicability.

[0051] In some embodiments, the distance measuring device further comprises a mounting plate 9 and an illuminating lamp 10, wherein the mounting plate 9 is connected to the moving block 83, and the visual identification member 5 is mounted on the mounting plate 9; the illuminating lamp 10 is mounted on the mounting plate 9 and is located on the same side as the visual identification member 5. Four illuminating lamps 10 may be provided, and the four illuminating lamps 10 are provided around the visual identification member 5, and the distances between the four illuminating lamps 10 and the visual identification member 5 are the same. By providing the illuminating lamps 10, the front side of the machine vision component is illuminated, so that the machine vision component can be observed more carefully, the clarity of the device during observation and measurement is improved, and the accuracy of the measurement is improved.

[0052] In some embodiments, the bottom of the base plate 1 is provided with universal wheels 11. There are four universal wheels 11, which are respectively located at the four corners of the bottom surface of the base plate 1. The universal wheels 11 are provided to facilitate the staff to move the position of the device and fix the device at any time, thereby improving the flexibility of the device.

[0053] The working principle of the distance measuring device is as follows: in the initial state, the horizontal frame 41 is parallel to the top surface of the bottom plate 1, the limit pad 6 is placed under one end of the horizontal frame 41 close to the vertical frame 42, and the visual identification member 5 can measure from the horizontal direction; when the mounting frame 4 rotates 90 degrees from the state where the horizontal frame 41 abuts against the limit pad 6, the limit stop frame 7 abuts against the top surface of the horizontal frame 41, at this time, the vertical frame 42 is parallel to the bottom plate 1, and the visual identification member 5 can measure from the vertical direction. The distance measuring device can measure distance from both the horizontal direction and the vertical direction, and the device has good applicability.

[0054] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A distance measuring device, characterized in that: It includes a base plate, a visual identification component, a rotating mechanism, a mounting frame and two supporting plates, wherein: The two support plates are spaced apart and arranged on the bottom plate; The rotating mechanism is mounted on the bottom plate; The mounting frame is provided with a rotating shaft, the rotating shaft is rotatably mounted on the two supporting plates, and the rotating shaft is connected to the rotating mechanism, and is used to drive the mounting frame to rotate 90 degrees under the drive of the rotating mechanism; The visual identification component is mounted on the mounting frame.

2. The distance measuring device according to claim 1, characterized in that: The mounting frame comprises a horizontal frame and a vertical frame, wherein the horizontal frame and the vertical frame are vertically connected, the rotation axis is arranged at one end of the horizontal frame away from the vertical frame, and the visual identification member is mounted on the vertical frame and is oriented parallel to the horizontal frame.

3. The distance measuring device according to claim 2, characterized in that: It also includes a limit pad and a limit stop frame, wherein the limit pad is arranged on the bottom plate and is used to pad under one end of the horizontal frame close to the vertical frame; the limit stop frame is installed on the two support plates; when the mounting frame rotates 90 degrees from the state where the horizontal frame abuts against the limit pad, the limit stop frame abuts against the top surface of the horizontal frame.

4. The distance measuring device according to claim 1, characterized in that: The rotating mechanism comprises a telescopic member, a rack and a gear; the telescopic member is mounted on the bottom plate and connected to the rack; the gear is fixedly mounted on the rotating shaft and meshes with the rack.

5. The distance measuring device according to claim 4, characterized in that: The rotating mechanism further comprises a slide rail block, wherein the slide rail block is arranged on the bottom plate, a guide rail is arranged on the top surface of the slide rail block, and the rack is slidably installed in the guide rail.

6. The distance measuring device according to claim 1, characterized in that: The rotating mechanism includes a rotating motor and a reducer. The rotating motor is mounted on the base plate. The reducer is connected to the rotating motor and the rotating shaft respectively.

7. The distance measuring device according to claim 2, characterized in that: It also includes an adjusting mechanism, which is installed on the vertical frame and connected to the visual identification member, and is used to drive the visual identification member to move in a direction perpendicular to the horizontal frame.

8. The distance measuring device according to claim 7, characterized in that: The vertical frame is provided with a hollow adjustment cavity, and the side of the vertical frame facing the horizontal frame is provided with a slide groove, the slide groove is arranged in a direction perpendicular to the horizontal frame, and the slide groove is communicated with the adjustment cavity; The adjusting mechanism comprises an adjusting motor, a screw and a moving block; the adjusting motor is mounted on the top of the vertical frame; the screw is arranged in the adjusting cavity and is connected to the output shaft of the adjusting motor; the moving block is threadedly connected to the screw and is connected to the visual identification component through the slide groove.

9. The distance measuring device according to claim 8, characterized in that: It also includes a mounting plate and a lighting lamp, wherein the mounting plate is connected to the moving block, and the visual identification component is mounted on the mounting plate; the lighting lamp is mounted on the mounting plate and is located on the same side as the visual identification component.

10. The distance measuring device according to any one of claims 1 to 9, characterized in that: The bottom of the base plate is provided with universal wheels.

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