Visual inspection device for surface quality of excircles of shaft metal parts

Abstract

The utility model discloses a visual inspection device for the excircle surface quality of a shaft metal piece in the technical field of industrial inspection equipment, which comprises a workbench, upright posts are respectively and fixedly arranged at four corners above the workbench, a fixed frame is arranged at the top ends of the upright posts, and three groups of industrial cameras are annularly arranged at the bottom of the fixed frame. A base is arranged on the surface of the workbench, a first motor is fixedly installed on the outer side of one end of the base, a first connecting shaft and a second connecting shaft are symmetrically and rotationally connected to the two sides of the interior of the base, one end of the first connecting shaft rotationally extends to the outer side surface of the base, and a metal shaft can be rapidly adsorbed and fixed through a vacuum suction cup; the industrial camera annular detection array arranged above is matched with the laser line scanning sensors arranged on the two sides, pits, protrusion defects, scratches, deformation and the like existing on the outer surface of the metal shaft can be rapidly recognized, and the detection precision of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of industrial detection equipment, concretely relates to the visual inspection device of the outer circle surface quality of shaft metal piece. BACKGROUND

[0002] Shaft metal piece refers to the metal part used in machinery to support and transmit motion, torque or bending moment. Shaft parts are usually cylindrical or partially square, worn in the middle of the bearing or the middle of the wheel, sometimes also worn in the middle of the gear. Their main function is to support the transmission parts, transmit torque and bear load. Visual inspection is to use machines instead of eyes to measure and judge. During the production of shaft metal piece products, precise data detection is needed after the production and processing of shaft metal pieces. The outer circle surface quality is one of the important indicators of the detection.

[0003] The existing patent number CN202122839667.9 visual inspection device for outer circle surface quality of shaft metal piece, including base, the back of base upper surface is fixedly connected with top plate through support plate, the upper surface of base is fixedly connected with platform plate, the lower surface of top plate is fixedly connected with mounting plate, the lower surface of mounting plate is fixedly connected with mounting seat.

[0004] The above-mentioned patent can clamp and fix the metal piece, but cannot adjust the angle of the metal piece according to the needs of on-site detection, which leads to certain errors in visual inspection. At the same time, the above-mentioned patent does not have the function of detecting scratches and depressions on the surface of the metal piece, which reduces the effect of use. Therefore, we propose the visual inspection device for the outer circle surface quality of shaft metal piece. Utility model content

[0005] The utility model aims at providing the visual inspection device for the outer circle surface quality of shaft metal piece to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: the outer circle surface quality vision inspection device of axle metal piece, including the workbench, the top four corners of workbench are fixedly installed with the stand respectively, the top of stand is installed with the fixed frame, the bottom of fixed frame is provided with three groups of industrial cameras in ring, the surface of workbench is equipped with the base, one end outside of base is fixedly installed with the first motor, the inside both sides of base are rotatably connected with first connecting shaft and second connecting shaft, one end of first connecting shaft rotatably extends to the outside surface of base, and the end part is fixedly connected with the output end of first motor, the fixed frame is fixedly connected between first connecting shaft and second connecting shaft, the surface of fixed frame is rotatably connected with vacuum chuck, the bottom of fixed frame is fixedly installed with second motor, and the bottom of vacuum chuck is fixedly connected with the top output end of second motor, the bottom of one side of vacuum chuck is installed with vacuum pump, and the vacuum pump and vacuum chuck are connected through the connecting pipe and are communicated, and the surface of connecting pipe is installed with valve.

[0007] Preferably, the fixed plate is symmetrically installed between the stands, and the laser line scanning sensor is fixedly installed on one side of the fixed plate.

[0008] Preferably, the surface of the vacuum chuck is fixedly connected with a rubber pad.

[0009] Preferably, the bottom surface of the fixed frame is annularly provided with LED lamps, and the LED lamps are arranged outside the industrial cameras.

[0010] Preferably, positioning blocks are symmetrically installed on the lower sides of the base, and the positioning blocks and the workbench are fixedly connected through screws.

[0011] Preferably, a touch panel is embeddedly installed on the outer surface of the fixed frame, and a switch is installed on one side of the fixed frame.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The metal shaft can be quickly adsorbed and fixed by the vacuum chuck, the industrial camera annular detection array arranged above can cooperate with the laser line scanning sensors arranged on the two sides to quickly identify the pits, protruding defects, scratches and deformations existing on the outer surface of the metal shaft, and the detection precision of the device is improved.

[0014] 2. The horizontal rotation and inclination of the metal shaft are adjusted, the omnidirectionality of the detection equipment is improved, and the use effect of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front structure schematic view of the utility model;

[0016] Figure 2It is a side view of the utility model;

[0017] Figure 3 It is an industrial camera structure schematic view of the utility model.

[0018] Figure 4 It is a base structure schematic view of the utility model.

[0019] In the figure: 1, workbench;2, stand;3, fixed frame;4, touch panel;5, switch;6, base;7, first motor;8, first connecting shaft;9, second connecting shaft;10, base;11, vacuum chuck;12, rubber pad;13, vacuum pump;14, connecting pipe;15, valve;16, positioning block;17, screw;18, fixed plate;19, laser line scanning sensor;20, industrial camera;21, LED lamp;22, second motor. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: shaft metal piece outer circle surface quality visual inspection device, including workbench 1, workbench 1 top four corners are respectively fixedly installed with stand 2, the top of stand 2 is installed with fixed frame 3, the bottom of fixed frame 3 is annularly provided with three groups of industrial camera 20, the surface of workbench 1 is equipped with base 6, one end outside of base 6 is fixedly installed with first motor 7, the inside of base 6 is symmetrically rotatably connected with first connecting shaft 8 and second connecting shaft 9, one end of first connecting shaft 8 rotatably extends to the outside surface of base 6, and end portion is fixedly connected with the output end of first motor 7, first connecting shaft 8 and second connecting shaft 9 are fixedly connected with base 10, the surface of base 10 is rotatably connected with vacuum chuck 11, the bottom of base 10 is fixedly installed with second motor 22, the top output end of second motor 22 and the bottom of vacuum chuck 11 are fixedly connected, vacuum pump 13 is installed on the bottom of one side of vacuum chuck 11, vacuum pump 13 and vacuum chuck 11 are connected and communicated by connecting pipe 14, valve 15 is installed on the surface of connecting pipe 14.

[0022] Specifically, fixed plate 18 is symmetrically installed between stand 2, and laser line scanning sensor 19 is fixedly installed on one side of fixed plate 18.

[0023] Specifically, rubber pad 12 is fixedly connected to the surface of vacuum chuck 11.

[0024] Specifically, the bottom surface of the fixing frame 3 is annularly provided with an LED lamp 21, and the LED lamp 21 is arranged outside the industrial camera 20.

[0025] Specifically, the lower two sides of the base 6 are symmetrically provided with positioning blocks 16, and the positioning blocks 16 are fixedly connected with the workbench 1 through screws 17.

[0026] Specifically, the outer surface of the fixing frame 3 is embeddedly provided with a touch panel 4, and one side of the fixing frame 3 is provided with a switch 5.

[0027] In the embodiment, the metal shaft is placed on the surface of the vacuum chuck 11, the vacuum pump 13 is operated to generate negative pressure above the vacuum chuck 11, so that the metal shaft is firmly adsorbed and fixed, the annular detection array of the industrial camera 20 arranged above can scan and detect the outer surface of the metal shaft below, the laser line scanning sensor 19 arranged on both sides can quickly identify the pits, protrusions, scratches and deformations existing on the outer surface of the metal shaft, the annular LED lamp 21 arranged above can avoid the influence of the reflection of the metal surface on the detection effect, the second motor 22 is operated to drive the vacuum chuck 11 to rotate, so that the metal shaft rotates in all directions, the first motor 7 is operated to drive the first connecting shaft 8 and the second connecting shaft 9 to rotate, so that the inclination of the metal shaft above the vacuum chuck 11 is adjusted, and the detection precision of the equipment is improved.

[0028] It should be noted that, in the present document, the terms such as first and second, etc. are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between such entities or operations. Also, the terms "comprises", "comprising", or any other variations thereof are intended to cover a non-exclusive inclusion, so that a process, method, article, or apparatus that includes a list of elements does not only include those elements, but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, the statement "comprises a limited element" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0029] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A visual inspection device for the outer cylindrical surface quality of shaft-type metal parts, comprising a worktable (1), characterized in that: The workbench (1) is fixedly installed with columns (2) at the four corners above. The top of the columns (2) is fixed with a bracket (3). The bottom of the bracket (3) is arranged with three sets of industrial cameras (20). The surface of the workbench (1) is provided with a base (6). A first motor (7) is fixedly installed on the outer side of one end of the base (6). The inner two sides of the base (6) are symmetrically connected to a first connecting shaft (8) and a second connecting shaft (9). One end of the first connecting shaft (8) extends to the outer surface of the base (6) and is fixedly connected to the output end of the first motor (7). A base (10) is fixedly connected between the first connecting shaft (8) and the second connecting shaft (9). A vacuum suction cup (11) is rotatably connected to the surface of the base (10). A second motor (22) is fixedly installed at the bottom of the base (10). The top output end of the second motor (22) is fixedly connected to the bottom of the vacuum suction cup (11). A vacuum pump (13) is installed at the bottom of one side of the vacuum suction cup (11). The vacuum pump (13) and the vacuum suction cup (11) are connected and communicated through a connecting pipe (14). A valve (15) is installed on the surface of the connecting pipe (14).

2. The visual inspection device for the outer cylindrical surface quality of shaft-type metal parts according to claim 1, characterized in that: Fixing plates (18) are symmetrically installed between the columns (2), and a laser line scan sensor (19) is fixedly installed on one side of the fixing plate (18).

3. The visual inspection device for the outer cylindrical surface quality of shaft-type metal parts according to claim 1, characterized in that: A rubber pad (12) is fixedly connected to the surface of the vacuum suction cup (11).

4. The visual inspection device for the outer cylindrical surface quality of shaft-type metal parts according to claim 1, characterized in that: The bottom surface of the mounting bracket (3) is provided with an LED light (21), which is located on the outside of the industrial camera (20).

5. The visual inspection device for the outer cylindrical surface quality of shaft-type metal parts according to claim 1, characterized in that: Positioning blocks (16) are symmetrically installed on both sides of the lower part of the base (6), and the positioning blocks (16) are fixedly connected to the worktable (1) by screws (17).

6. The visual inspection device for the outer cylindrical surface quality of shaft-type metal parts according to claim 1, characterized in that: A touch panel (4) is embedded in the outer surface of the mounting bracket (3), and a switch (5) is installed on one side of the mounting bracket (3).

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