CN219359418U - Rotating device based on visual detection - Google Patents

Abstract

The utility model relates to a rotating device based on visual detection, which comprises a workpiece clamping mechanism and a visual detection mechanism, wherein the workpiece clamping mechanism comprises a rotating disc and a driving assembly, the driving assembly is used for driving the rotating disc to rotate, the upper end surface of the rotating disc is connected with a plurality of groups of clamping claws, the clamping claws are arranged at intervals along the radial direction of the rotating disc, each clamping claw comprises a first clamping claw and a second clamping claw connected with the upper end surface of the first clamping claw, the length of the second clamping claw is shorter than that of the first clamping claw, and the second clamping claw is configured to radially move relative to the first clamping claw; the visual detection mechanism comprises a camera arranged above the rotary disk, and the camera is used for shooting the workpiece. The automatic position correction device has the advantages of high automation degree, simple structure and low cost, can be applied to an automatic production line, can accurately identify the state of the workpiece, automatically performs adaptive position rotation correction, and is suitable for work pieces with different diameters and heights.

Description

Rotating device based on visual detection

Technical Field

The utility model relates to the technical field of machining, in particular to a rotating device based on visual detection.

Background

In the automatic production process of automobile parts, the process of drilling the parts exists, but part of parts are provided with grooves or printed with characters on the surface to be drilled, once the holes are drilled to the grooves or the characters, the whole parts are scrapped, and therefore the drilling process needs to accurately avoid the grooves or the characters. The existing operation generally adopts manual identification of the positions of the grooves and the holes, so that the labor intensity is high, the efficiency is low, and the identification accuracy is difficult to ensure; on the other hand, the locating surface of the workpiece is easy to slip, so that the angle of the workpiece is difficult to perceive off tracking, and the operation precision is affected.

Disclosure of Invention

The utility model aims to provide a rotating device based on visual detection, which can solve the technical problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the rotating device based on visual detection comprises a workpiece clamping mechanism and a visual detection mechanism, wherein the workpiece clamping mechanism comprises a rotating disc and a driving assembly connected with the rotating disc, the driving assembly is used for driving the rotating disc to rotate, the upper end face of the rotating disc is connected with a plurality of groups of clamping claws, the clamping claws are arranged at intervals along the radial direction of the rotating disc, each clamping claw comprises a first clamping claw and a second clamping claw connected with the upper end face of the first clamping claw, the length of each second clamping claw is shorter than that of the first clamping claw, and the second clamping claw is configured to move radially relative to the first clamping claw; the visual detection mechanism comprises a camera arranged above the rotary disk, and the camera is used for shooting the workpiece.

Preferably, the number of the clamping claws is at least three, so that stable clamping can be formed on the parts.

Preferably, the second clamping jaw is provided with a bar-shaped hole along the length direction, the second clamping jaw is connected with the first clamping jaw through a screw, the screw penetrates through the bar-shaped hole to be connected with the first clamping jaw, and the displacement of the second clamping jaw relative to the first clamping jaw can be adjusted through adjusting the screw.

Preferably, the rotating device further comprises a supporting frame, the upper end face of the supporting frame is connected with a workbench, and the workpiece clamping mechanism is connected to the workbench.

Preferably, the second clamping jaw comprises a jaw body and a blocking part connected to one end of the jaw body, and the blocking part is connected to one end of the jaw body close to the edge of the rotating disc.

As a preferable scheme, the upper end face of the first clamping claw and/or the second clamping claw is/are connected with a rubber pad, and by arranging the rubber pad, slipping during rotation of parts can be prevented, and the rotation precision of the parts is further ensured.

Preferably, the rotating device based on visual detection further comprises a working room connected to the upper end face of the workbench, and the visual detection mechanism is arranged in the working room.

As the preferable scheme, visual detection mechanism still includes the installing support that sets up in the workshop, the camera is connected in the installing support, the installing support is constructed and to carry out X to, Y to and Z to the motion, makes the position of camera can carry out nimble adjustment according to the position of spare part on the rotary disk.

Preferably, an observation window for observing the interior of the workplace is arranged on one side of the workplace.

Compared with the prior art, the utility model has the beneficial effects that: firstly, the rotating device based on visual detection provided by the utility model has the advantages of high automation degree, simple structure and low cost, can be applied to an automatic production line, and improves the production efficiency. And secondly, the state of the workpiece can be accurately identified through the cooperation of the workpiece clamping mechanism and the visual detection mechanism, and the adaptive position rotation correction can be automatically carried out. The utility model can be suitable for work pieces with different diameters and heights by further matching the first clamping claw with the second clamping claw.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a rotation device based on visual inspection according to the present utility model;

FIG. 2 is a rear view of the visual inspection-based rotation device of the present utility model;

FIG. 3 is a cross-sectional view taken along the direction A-A of FIG. 2;

FIG. 4 is a schematic view of a partial structure of the present utility model;

fig. 5 is a schematic structural view of a second gripper jaw according to the present utility model.

The meaning of each reference sign in the figure is:

1. a workpiece clamping mechanism; 2. a visual detection mechanism; 3. a support frame; 4. a work table; 101. a rotating disc; 102. clamping claws; 1021. a first gripper jaw; 1022. a second gripper jaw; 1023. a bar-shaped hole; 10221. a claw body; 10222. a blocking portion; 103. a support column; 104. a fixing seat; 105. a driving motor; 106. rotating the main shaft; 107. a bearing seat; 5. a working room; 501. a Z-direction guide rail; 502. a Y-direction guide rail; 503. an X-direction guide rail; 201. a camera; 202. a mounting bracket; 6. an elastic sliding rail; 7. and (5) a door plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-3, the present embodiment discloses a rotation device based on visual detection, which is particularly used for adjusting the position of a part to be drilled, so as to ensure a precise drilling position. The rotating device comprises a workpiece clamping mechanism 1 and a visual detection mechanism 2, wherein the workpiece clamping mechanism 1 is used for limiting and fixing parts, and in the embodiment, the workpiece clamping mechanism 1 can rotate and drive the parts to rotate so as to realize the angle adjustment of the parts. The visual detection mechanism 2 is arranged above the workpiece clamping mechanism 1 and is used for photographing parts so as to identify the positions of the surface grooves or characters. It may be understood that in this embodiment, the rotating device based on visual detection further includes a control system, where the control system is used for performing signal interaction with the workpiece clamping mechanism 1 and the visual detection mechanism 2, and the visual detection mechanism 2 feeds back the position information of the photographed component to the control system, and the control system analyzes and controls the workpiece clamping mechanism 1 to rotate to a suitable angle according to the position information, so as to ensure the accurate drilling position in the subsequent procedure, and the control system belongs to a relatively common prior art in the field, and is not further described herein.

Specifically, in this embodiment, the rotation device based on visual detection includes a support frame 3, an upper end surface of the support frame 3 is connected with a workbench 4, and the workpiece clamping mechanism 1 is connected to the workbench 4. The workpiece clamping mechanism 1 further comprises a rotating disc 101 and a driving assembly connected to the rotating disc 101, wherein the driving assembly is used for driving the rotating disc 101 to rotate.

Referring to fig. 4, the workpiece clamping mechanism 1 further includes a clamping portion connected to an upper end surface of the rotating disc 101, in this embodiment, the rotating disc 101 is set to be circular, the clamping portion includes multiple groups of clamping claws 102, the clamping claws 102 are arranged along radial intervals of the rotating disc 101, and the parts to be processed are limited and fixed by matching of the clamping claws 102, and the number of the clamping claws 102 is at least three, so that stable limitation can be formed on the parts. In other embodiments, the rotating disk 101 may also be provided in a square or other desired shape. The gripper jaw 102 further includes a first gripper jaw 1021 and a second gripper jaw 1022 connected to an upper end surface of the first gripper jaw 1021. The first gripper 1021 is fixedly coupled to the upper end surface of the rotary disk 101, the second gripper 1022 is shorter in length than the first gripper 1021, and the second gripper 1022 is provided with a bar-shaped hole 1023 in the length direction, and the second gripper 1022 is coupled to the first gripper 1021 by mounting a screw in the bar-shaped hole 1023. In this embodiment, through the cooperation of the first clamping claw 1021 and the second clamping claw 1022, the limiting space with different diameter ranges can be provided, so that the workpiece clamping mechanism 1 is applicable to limiting parts with different specifications and models.

The strip-shaped holes 1023 of the second clamping claw 1022 are arranged, so that the second clamping claw 1022 can radially move relative to the first clamping claw 1021 on the upper end face of the first clamping claw 1021, and after moving, the second clamping claw 1022 is fastened by using a screw, and the diameter range enclosed by the second clamping claw 1022 is adjusted, so that the application range is wider.

Referring to fig. 5, the second clamping jaw 1022 further includes a jaw body 10221 and a blocking portion 10222 connected to one end of the jaw body 10221, the blocking portion 10222 is connected to one end of the jaw body 10221 near the edge of the rotating disk 101, the blocking portion 10222 extends upward from one end of the jaw body 10221, is integrally formed with the jaw body 10221, and the blocking portion 10222 is used for limiting components placed on the jaw body 10221. The claw body 10221 has a predetermined height, and is specifically set according to the specifications of the components and the imaging range of the visual detection mechanism.

In this embodiment, the component may be placed on the upper end surface of the first gripper 1021 or the upper end surface of the gripper body 10221 of the second gripper 1022, or may be placed on the upper end surface of the blocking portion 10222 of the second gripper 1022 according to its own specification and the shooting requirement of the visual detection mechanism. When placed on the upper end surface of the first gripper 1021, the gripper body 10221 of the second gripper 1022 performs the limiting; when placed on the upper end surface of the jaw body 10221 of the second clamp jaw 1022, the stopper 10222 of the second clamp jaw 1022 performs restriction.

In a preferred embodiment, the upper end surfaces of the first gripper jaw 1021 and the second gripper jaw 1022 are further connected with rubber pads, and the jaw body 10221 of the second gripper jaw 1022 and the upper end surface of the blocking portion 10222 can be connected with rubber pads.

More specifically, the driving assembly includes a support column 103 and a driving part connected by the support column 103, and the bottom end of the support column 103 and the bottom end of the leg of the support frame 3 are located on the same horizontal plane. Specifically, the top end of the supporting upright 103 is connected with a fixing seat 104, the driving part is connected with the fixing seat 104, the driving part further comprises a driving motor 105, the driving end of the driving motor 105 is connected with a rotating main shaft 106, the rotating main shaft 106 is connected with the rotating disc 101, and the rotating main shaft 106 drives the rotating disc 101 to rotate through the driving of the driving motor 105. In this embodiment, the fixing base 104 is configured as a hollow structure, the driving portion further includes a bearing seat 107 fixedly connected to an upper end surface of the fixing base 104, the bearing seat 107 is penetrated to the upper end surface of the fixing base 104, the bearing seat 107 is connected to the rotating spindle 106 through a bearing, and the driving motor 105 is fixedly connected to a bottom of the bearing seat 107.

In this embodiment, rotary device based on visual detection is including still including connecting in the workshop 5 of workstation 4 up end, and the workshop 5 is the trilateral enclose to possess predetermined height, and the another side is towards production line and operation robot, sets up to the part and encloses and enclose the space to reduce the influence of external light to shooting effect as far as possible, ensures the precision, encloses the size of enclosing the space here and does not do specifically limit, the robot operation of being convenient for can. The visual detection mechanism 2 is arranged in the working room 5 and is connected to the position, close to the upper end, of the working room 5, wherein the working room 5 is formed by combining four Z-direction guide rails 501 and a panel, the position, close to the upper end, of each Z-direction guide rail 501 is slidably connected with a Y-direction guide rail 502, two adjacent Z-direction guide rails 501 are slidably connected with an X-direction guide rail 503 through the two Y-direction guide rails 502, it is understood that the X-direction guide rail 503 can move along the Y-direction guide rail 502 in the Y-direction, the Y-direction guide rail 502 can drive the X-direction guide rail 503 to move along the Z-direction guide rail 501 in the Z-direction, the X-direction guide rail 503, the Y-direction guide rail 502 and the Z-direction guide rail 501 are all provided with strip holes, and the fixing of the relative positions of the guide rails is realized by connecting L-shaped connecting plates and screw fastening at the intersecting positions of the guide rails, and the screw passes through the L-shaped connecting plates to be connected in the strip holes. The visual detection mechanism 2 comprises a camera 201 arranged above the rotating disc 101 and a mounting bracket 202 connected to the X-direction guide rail 503 through a screw, wherein the camera 201 is fixed through the mounting bracket 202, and the X-direction displacement of the mounting bracket 202 can be adjusted through an adjusting screw, and the Y-direction and Z-direction positions can be adjusted, so that the position of the camera 201 can be flexibly adjusted according to the positions of parts on the rotating disc 101. In this embodiment, the X-direction guide rail, the Y-direction guide rail, and the Z-direction guide rail are preferably aluminum profiles.

In other embodiments, a side panel of the workroom 5 may be provided with a viewing window to facilitate debugging and to facilitate viewing of the status of the work inside the workroom 5 during production. Specifically set up to, offer the window at the panel of one side, through this window installation elasticity slide rail 6 and door plant 7, this door plant 7 is installed in elasticity slide rail 6, can observe the operating condition in the workplace 5 through pulling door plant 7, when not observing the state, can ensure the closed condition of workplace 5 with the door plant 7 pull down.

The rotating device based on visual detection mainly comprises a workpiece clamping mechanism 1 and a visual detection mechanism 2, and is supported and carried by a supporting frame 3 and a working room 5, when the rotating device is applied, the supporting legs of the supporting frame 3 and a supporting upright post 103 are fixed on the ground by expansion screws, and the working room 5 is arranged on a workbench 4. The installation support 202 is installed in the workshop 5 and is used for installing the camera 201, when the visual inspection mechanism 2 works, the camera 201 shoots a workpiece to collect the position of a surface groove, the angle which is required to rotate is calculated through a control system, the collected signal is transmitted to a driving component of the workpiece clamping mechanism 1, a driving motor 105 installed on a bearing seat 107 receives the rotating signal, and a rotating shaft 106 drives a rotating disc 101 and a clamping part to rotate by a certain angle, so that the workpiece placed on a clamping claw is positioned at a correct position, and then the workpiece is grasped by a robot and is directly placed on equipment for processing. The door plate 7 arranged on the elastic sliding rail 6 can be opened in the debugging and production process, and the states of the device and the workpiece are observed in real time.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (9)

1. A rotation device based on visual detection is characterized by comprising,

the workpiece clamping mechanism (1) comprises a rotating disc (101) and a driving assembly connected to the rotating disc (101), wherein the driving assembly is used for driving the rotating disc (101) to rotate, the upper end face of the rotating disc (101) is connected with a plurality of groups of clamping claws (102), the clamping claws (102) are arranged at intervals along the radial direction of the rotating disc (101), the clamping claws (102) comprise a first clamping claw (1021) and a second clamping claw (1022) connected to the upper end face of the first clamping claw (1021), the length of the second clamping claw (1022) is shorter than that of the first clamping claw (1021), and the second clamping claw (1022) is configured to move radially relative to the first clamping claw (1021);

the visual detection mechanism (2) comprises a camera (201) arranged above the rotary disc (101), and the camera (201) is used for shooting a workpiece.

2. The vision-based rotation device according to claim 1, characterized in that the number of clamping jaws (102) is arranged in at least three groups.

3. The rotation device based on visual inspection according to claim 1, wherein the second clamping jaw (1022) is provided with a bar-shaped hole (1023) along the length direction, the second clamping jaw (1022) is connected to the first clamping jaw (1021) by a screw, and the screw is connected to the first clamping jaw (1021) through the bar-shaped hole (1023).

4. The rotating device based on visual inspection according to claim 1, further comprising a supporting frame (3), wherein an upper end surface of the supporting frame (3) is connected with a workbench (4), and the workpiece clamping mechanism (1) is connected with the workbench (4).

5. The vision-based rotation device according to claim 1, characterized in that the second gripper jaw (1022) comprises a jaw body (10221) and a blocking portion (10222) connected to one end of the jaw body (10221), the blocking portion (10222) being connected to one end of the jaw body (10221) near the edge of the rotating disk (101).

6. The rotation device based on visual inspection according to claim 1, wherein the upper end surface of the first clamping jaw (1021) and/or the second clamping jaw (1022) is connected with a rubber pad.

7. The rotation device based on visual inspection according to claim 4, further comprising a working room (5) connected to an upper end surface of the working table (4), wherein the visual inspection mechanism (2) is disposed within the working room (5).

8. The vision-based rotation device of claim 7, wherein the vision inspection mechanism (2) further comprises a mounting bracket (202) disposed within the workroom (5), the camera (201) being coupled to the mounting bracket (202), the mounting bracket (202) being configured to enable X-, Y-, and Z-movement.

9. The rotation device based on visual inspection according to claim 7, wherein one side of the workroom (5) is provided with a viewing window for viewing the interior of the workroom (5).