Visual identification device

Abstract

The utility model provides a visual identification device which comprises a base and a support fixedly connected to the top of the base, and further comprises an adjusting piece arranged in the support, a visual identifier arranged on the outer side of the adjusting piece, a supporting plate rotationally arranged on the outer side of the support and a rotating piece arranged on the outer side of the supporting plate. The adjusting part comprises a first screw rod arranged on the outer side of the support in a rotating mode, a first screw sleeve connected to the outer side of the first screw rod in a threaded mode and a first motor fixed to the outer side of the support, and the output end of the first motor is fixedly connected with the first screw rod. The visual identification device provided by the utility model solves the problems that the existing device only horizontally adjusts the position of the camera device, the directions of the side edge and the like of the workpiece are not easy to detect, and the quality of the workpiece is influenced by missing detection.

Description

Technical Field

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

[0002] With the development of manufacturing industry, welding technology has been more and more widely used in production, and modern industry has higher and higher requirements for welding quality. Therefore, in recent years, the recognition and detection technology of welds has attracted more and more attention. Welding is a complex process. During the welding process, when there are defects on the surface of the object, the quality of the weld needs to be tested.

[0003] A weld identification device based on machine vision with patent application number CN202022245703.4 is disclosed. A first drive motor is set to drive the first screw to rotate, thereby driving the second screw to move up and down, and adjusting the height of the camera device according to the size of the product to be inspected. A second drive motor is set to drive the second screw to rotate, thereby driving the camera device thereon to move left and right, thereby increasing the scope of application of the device. However, the above-mentioned device only adjusts the position of the camera device horizontally, and the side and other aspects of the workpiece are not easy to detect, which may easily lead to missed detection and affect the quality of the workpiece.

[0004] Therefore, it is necessary to provide a new visual recognition device to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a visual recognition device with a wider detection range.

[0006] The visual recognition device provided by the utility model includes a base and a bracket, wherein the bracket is fixedly connected to the top of the base, and also includes an adjustment member arranged inside the bracket, a visual identifier arranged outside the adjustment member, a support plate rotating on the outside of the bracket, a rotating member arranged outside the support plate, and a transmission member arranged outside the base.

[0007] As a visual recognition device provided by the utility model, preferably, the adjusting member includes a first screw rod rotating on the outside of the bracket, a first screw sleeve threadedly connected to the outside of the first screw rod, and a first motor fixed on the outside of the bracket, and the output end of the first motor is fixedly connected to the first screw rod.

[0008] As a visual recognition device provided by the utility model, preferably, the adjusting member also includes a second screw rod rotating at the bottom of the first screw sleeve and a second screw sleeve threadedly connected to the outside of the second screw rod, and the visual identifier is fixedly connected to the bottom of the second screw sleeve.

[0009] As a visual recognition device provided by the utility model, preferably, the rotating member includes a first gear and a second gear rotatably connected to the outside of the support plate, the first gear and the second gear are meshingly connected, and also includes a support platform fixedly connected to the top of the second gear.

[0010] As a visual recognition device provided by the utility model, preferably, a connecting block is fixedly connected to the top of the support platform, an internal thread of the connecting block is connected to a screw rod, and a clamping plate is arranged on the outer side of the screw rod.

[0011] As a visual recognition device provided by the utility model, preferably, the transmission member includes a worm rotatably connected to the outside of the base, a connecting frame fixedly connected to the outside of the support plate, and a half worm wheel fixedly connected to the outside of the connecting frame, and the worm and the half worm wheel are meshingly connected.

[0012] As a visual recognition device provided by the utility model, preferably, the tops of the first screw sleeve and the second screw sleeve are both fixedly connected to the limiting blocks.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The visual recognition device uses an adjustment member to adjust the front, back, left and right positions of the visual recognizer, uses a support plate to support the workpiece, uses a rotating member to rotate and adjust the horizontal position of the workpiece, and uses a transmission member to adjust the vertical position of the workpiece, thereby achieving the purpose of all-round scanning and detection of the workpiece, and solves the problem that the existing device only adjusts the position of the camera device horizontally, and the side and other directions of the workpiece are not easy to detect, which is easy to cause missed detection and affect the quality of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the structure of a preferred embodiment of the visual recognition device provided by the utility model;

[0016] Figure 2 It is a structural schematic diagram of the adjusting member in the utility model;

[0017] Figure 3 It is a structural schematic diagram of the rotating part in the utility model;

[0018] Figure 4 It is a structural schematic diagram of the base and the bracket in the utility model.

[0019] Numbers in the figure: 1. base; 2. bracket; 3. adjusting member; 301. first screw; 302. first motor; 303. first screw sleeve; 304. second screw; 305. second screw sleeve; 4. visual identifier; 5. support plate; 6. rotating member; 601. first gear; 602. second gear; 603. support platform; 7. transmission member; 701. worm; 702. connecting frame; 703. half worm gear; 8. connecting block; 9. screw. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in Figure 1 A schematic diagram of the structure of a preferred embodiment of the visual recognition device provided by the utility model; Figure 2 It is a structural schematic diagram of the adjusting member in the utility model; Figure 3 It is a structural schematic diagram of the rotating part in the utility model; Figure 4 A visual recognition device includes a base 1 and a bracket 2, wherein the bracket 2 is fixedly connected to the top of the base 1, and further includes an adjustment member 3 disposed inside the bracket 2, a visual identifier 4 disposed outside the adjustment member 3, a support plate 5 rotating outside the bracket 2, a rotating member 6 disposed outside the support plate 5, and a transmission member 7 disposed outside the base 1.

[0022] It should be noted that: the adjustment member 3 is used to adjust the front, back, left and right positions of the visual identifier 4, the support plate 5 is used to support the workpiece, the rotating member 6 is used to rotate and adjust the horizontal position of the workpiece, and the transmission member 7 is used to adjust the vertical position of the workpiece, so as to achieve the purpose of all-round scanning and detection of the workpiece.

[0023] In the specific implementation process, Figure 1 and Figure 2 As shown, the adjusting member 3 includes a first screw 301 rotating on the outside of the bracket 2, a first screw sleeve 303 threadedly connected to the outside of the first screw 301, and a first motor 302 fixed on the outside of the bracket 2, and the output end of the first motor 302 is fixedly connected to the first screw 301.

[0024] The adjusting member 3 further includes a second screw rod 304 rotating at the bottom of the first screw sleeve 303 , and a second screw sleeve 305 threadedly connected to the outside of the second screw rod 304 . The visual identifier 4 is fixedly connected to the bottom of the second screw sleeve 305 .

[0025] The tops of the first screw sleeve 303 and the second screw sleeve 305 are both fixedly connected to the limiting block.

[0026] It should be noted that: the first motor 302 is used to drive the first screw 301 to rotate, the first screw 301 drives the first sleeve 303 to move left and right, the first sleeve 303 drives the second screw 304 and the second sleeve 305 to move, so as to adjust the left and right position of the visual identifier 4, and the outer side of the second screw 304 is also fixedly connected to the motor, and the second screw 304 is driven by the motor to rotate, and the second screw 304 drives the second sleeve 305 to rotate to adjust the front and rear position of the visual identifier 4, and the tops of the first sleeve 303 and the second sleeve 305 are fixedly connected to limiting blocks to limit the first sleeve 303 and the second sleeve 305 respectively.

[0027] refer to Figure 1 and Figure 3 As shown, the rotating member 6 includes a first gear 601 and a second gear 602 rotatably connected to the outside of the support plate 5 , the first gear 601 and the second gear 602 are meshed and connected, and also includes a support platform 603 fixedly connected to the top of the second gear 602 .

[0028] The top of the support platform 603 is fixedly connected with a connecting block 8 , the inner thread of the connecting block 8 is connected with a screw rod 9 , and a clamping plate is arranged on the outer side of the screw rod 9 .

[0029] It should be noted that: place the workpiece on the upper part of the support platform 603, rotate the screw 9 inside the connecting block 8 to clamp the workpiece, then rotate the first gear 601 to drive the second gear 602 to rotate, and the second gear 602 drives the support platform 603 to rotate, thereby adjusting the horizontal angle of the workpiece.

[0030] refer to Figure 1 and Figure 3 As shown, the transmission member 7 includes a worm 701 rotatably connected to the outside of the base 1, a connecting frame 702 fixedly connected to the outside of the support plate 5, and a half worm wheel 703 fixedly connected to the outside of the connecting frame 702. The worm 701 and the half worm wheel 703 are meshingly connected.

[0031] It should be noted that rotating the worm 701 drives the half worm gear 703 to rotate, and the half worm gear 703 drives the connecting frame 702 and the support plate 5 to rotate, thereby adjusting the vertical angle of the workpiece on the support plate 5 .

[0032] The working principle of a visual recognition device provided by the utility model is as follows:

[0033] When inspecting a workpiece, the workpiece is placed on the upper part of the support platform 603, the screw rod 9 inside the connecting block 8 is rotated to clamp the workpiece, and then the first gear 601 is rotated to drive the second gear 602 to rotate, and the second gear 602 drives the support platform 603 to rotate, thereby adjusting the horizontal angle of the workpiece, and the worm 701 is rotated to drive the half worm gear 703 to rotate, and the half worm gear 703 drives the connecting frame 702 and the supporting plate 5 to rotate, thereby adjusting the vertical angle of the workpiece on the supporting plate 5. By adjusting the angle of the workpiece, it is convenient to inspect different positions of the workpiece. The first motor 302 is used to drive the first screw 301 to rotate, the first screw 301 drives the first screw sleeve 303 to move left and right, the first screw sleeve 303 drives the second screw 304 and the second screw sleeve 305 to move, so as to adjust the left and right position of the visual identifier 4, and the outer side of the second screw 304 is also fixedly connected to the motor, the second screw 304 is driven by the motor to rotate, the second screw 304 drives the second screw sleeve 305 to rotate, and the front and rear position of the visual identifier 4 is adjusted to increase the detection range of the workpiece as much as possible and improve the detection efficiency.

[0034] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A visual recognition device, characterized in that: include: A base (1) and a bracket (2), wherein the bracket (2) is fixedly connected to the top of the base (1), and further comprises an adjusting member (3) arranged inside the bracket (2), a visual identifier (4) arranged outside the adjusting member (3), a supporting plate (5) rotating outside the bracket (2), a rotating member (6) arranged outside the supporting plate (5), and a transmission member (7) arranged outside the base (1).

2. The visual recognition device according to claim 1, characterized in that: The adjusting member (3) comprises a first screw rod (301) rotating on the outside of the bracket (2), a first screw sleeve (303) threadedly connected to the outside of the first screw rod (301), and a first motor (302) fixed to the outside of the bracket (2), wherein the output end of the first motor (302) is fixedly connected to the first screw rod (301).

3. The visual recognition device according to claim 2, characterized in that: The adjusting member (3) further comprises a second screw rod (304) rotatable at the bottom of the first screw sleeve (303), and a second screw sleeve (305) threadedly connected to the outside of the second screw rod (304), and the visual identifier (4) is fixedly connected to the bottom of the second screw sleeve (305).

4. The visual recognition device according to claim 1, characterized in that: The rotating member (6) comprises a first gear (601) and a second gear (602) which are rotatably connected to the outside of the support plate (5), the first gear (601) and the second gear (602) being meshingly connected, and also comprises a support platform (603) fixedly connected to the top of the second gear (602).

5. The visual recognition device according to claim 4, characterized in that: A connecting block (8) is fixedly connected to the top of the support platform (603); a screw rod (9) is internally threadedly connected to the connecting block (8); and a clamping plate is provided on the outside of the screw rod (9).

6. The visual recognition device according to claim 1, characterized in that: The transmission member (7) comprises a worm (701) rotatably connected to the outside of the base (1), a connecting frame (702) fixedly connected to the outside of the support plate (5), and a half worm wheel (703) fixedly connected to the outside of the connecting frame (702); the worm (701) and the half worm wheel (703) are meshingly connected.

7. The visual recognition device according to claim 2 or 3, characterized in that: The tops of the first screw sleeve (303) and the second screw sleeve (305) are both fixedly connected to a limiting block.

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