CN219201338U

CN219201338U - Automatic circumference linear scanning detection device

Info

Publication number: CN219201338U
Application number: CN202223376823.3U
Authority: CN
Inventors: 鲁杰; 吴亚新
Original assignee: Changzhou Hailuo Bearing Manufacturing Co ltd
Current assignee: Changzhou Hailuo Bearing Manufacturing Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-06-16
Anticipated expiration: 2032-12-16

Abstract

The utility model relates to the technical field of automatic detection devices, in particular to a circumferential linear scanning automatic detection device which comprises a workbench, a product conveying table, a line scanning camera assembly, a plug and a pressure head assembly, wherein the workbench is used for fixedly installing all functional assemblies, the product conveying table is arranged above the workbench and is provided with an avoidance hole for the plug to extend out from the lower part, the plug moves up and down through the avoidance hole under the action of a plug moving assembly and rotates along the axis of the plug moving assembly under the action of a plug rotating assembly, the pressure head assembly is provided with a pressure head for abutting against the top surface of a product, the structure does not influence the conveying of the product on the product conveying table, the automatic detection of the circumferential direction of the side surface of the product can be well realized, the product is fixed stably in the detection process, the problem of inertial movement cannot occur, the detection speed is high, the detection efficiency is high, the detection surface is provided with a light source, the detection precision is effectively ensured, the products with different diameters and thicknesses can be adapted, and the adjustment is convenient.

Description

Automatic circumference linear scanning detection device

Technical Field

The utility model relates to the technical field of automatic detection devices, in particular to a circumferential linear scanning automatic detection device.

Background

After the automatic production line finishes the production of the product, the quality of the product needs to be detected, and the problems of the size of the product, whether parts are missing or not and whether the surface is scratched or not are detected. The top surface and the bottom surface of product can be used for detecting of shooing with array camera, and it is more convenient to detect, but the side position of product is more, inconvenient a plurality of array cameras of setting are shot respectively, and if the product is cylindrical side or the structure that the side has the cambered surface, use array camera to shoot also to be easy the distortion, can not discover product quality problem well. The line can be used and sweep the side of camera detection product, needs to have the mechanism to drive the product rotation simultaneously to detect the whole appearance of product side, need design a set of automatic checkout device, in order to satisfy the product detection demand.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides an automatic circumferential linear scanning detection device.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a circumference linear scanning automatic checkout device, includes workstation, product conveying platform, line sweep camera subassembly, top and pressure head subassembly, the workstation is used for each functional module of fixed mounting, the top at the workstation is installed to the product conveying platform, and is equipped with and is used for the top to stretch out from the below dodges the hole, dodge the aperture in hole and be less than the transverse cross-section size of product, the top passes and dodges the hole and reciprocate under the effect of top moving assembly, and rotates along its axis under the effect of top rotating assembly, the pressure head subassembly is equipped with the pressure head that is used for the butt product top surface, the pressure head is located dodges the hole directly over, the line is swept camera subassembly and is installed in one side of workstation, and its camera sets up along the horizontal direction.

According to another embodiment of the utility model, a light source for illuminating the side of the product is fixed on the workbench, and the light source and the line scanning camera assembly are positioned on the same side of the workbench.

According to another embodiment of the present utility model, further comprising, the camera is slidably mounted on the stage along an axial direction of the lens thereof.

According to another embodiment of the utility model, the lower part of the workbench is fixedly provided with a supporting plate, the top moving assembly is provided with a sliding table, the sliding table is vertically and slidably arranged on the supporting plate, the top rotating assembly is arranged on the sliding table, the output end of the top rotating assembly is connected with the lower end of the top, and the top penetrates through the mounting opening of the workbench and stretches into the avoidance hole.

According to another embodiment of the utility model, the sliding table is fixedly provided with a plurality of support columns, the tops of the support columns are fixedly provided with positioning sleeves, and the top heads are rotatably arranged in middle holes of the positioning sleeves.

According to another embodiment of the utility model, the pressure head assembly further comprises a pressure head mounting frame and a pressure head mounting plate, wherein the pressure head mounting plate is arranged on the pressure head mounting frame in a vertical sliding mode, and the pressure head is rotatably arranged on the pressure head mounting plate.

According to another embodiment of the utility model, a photoelectric sensing assembly for sensing the rotation angle of the pressing head is arranged above the pressing head.

The utility model has the advantages that the structure does not influence the transmission of products on the product transmission table, the automatic detection of the circumferential direction of the side surface of the products can be well realized, the products are fixed and stable in the detection process, the problem of inertial movement can not occur, the detection speed is high, the detection efficiency is high, the light source is arranged at the detection surface, the detection precision is effectively ensured, the utility model can adapt to products with different diameters and thicknesses, and the adjustment is convenient.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the portion X of FIG. 1;

FIG. 3 is an axial cross-sectional schematic view of the over-head;

FIG. 4 is an enlarged view at Y in FIG. 3;

FIG. 5 is a schematic structural view of a line scan camera assembly;

in the figure, a workbench 1, a mounting port 11, a support plate 12, a product conveying table 2, an avoidance hole 21, a line scanning camera assembly 3, a camera 31, a plug 4, a pressure head assembly 5, a pressure head 51, a pressure head mounting plate 52, a pressure head mounting frame 53, an index head 54, a lamp source 6, a plug moving assembly 7, a sliding table 71, a positioning sleeve 72, a support column 73, a plug rotating assembly 8 and a product 9.

Detailed Description

Referring to fig. 1-5, a circumferential linear scanning automatic detection device comprises a workbench 1, a product conveying table 2, a line scanning camera assembly 3, a plug 4 and a pressure head assembly 5, wherein the workbench 1 is used for fixedly mounting all functional assemblies, the product conveying table 2 is mounted above the workbench 1 and is provided with an avoidance hole 21 for the plug 4 to extend from below, the aperture of the avoidance hole 21 is smaller than the transverse cross-sectional dimension of a product 9, the plug 4 passes through the avoidance hole 21 to move up and down under the action of the plug moving assembly 7 and rotate along the axis of the plug moving assembly under the action of the plug rotating assembly 8, the pressure head assembly 5 is provided with a pressure head 51 for abutting against the top surface of the product 9, the pressure head 51 is positioned right above the avoidance hole 21, the line scanning camera assembly 3 is mounted on one side of the product conveying table 2, and a camera 31 of the line scanning camera assembly is arranged along the horizontal direction.

During operation, product 9 conveys to dodge hole 21 top along product conveying platform 2, and the top 4 passes and dodges hole 21 upward movement under the effect of top removal subassembly 7, jack-up product 9 to the top surface butt pressure head 51 of product 9, then top rotating assembly 8 drives product 9 rotation, and camera 31 carries out round linear scanning to the side of product 9 simultaneously, realizes product side circumferencial direction automated inspection. After the detection is completed, the top 4 moves downwards under the action of the top moving assembly 7, the product 9 returns to the product conveying table 2, and after the next part is switched, the detection is performed on the next part again. The product 9 is held by the plug 4 and the pressure head 51, the position of the product 9 is stable, the upward and downward movement and the rotation of the product 9 can be set at a higher speed, the detection speed is high, and the efficiency is high.

Preferably, a light source 6 for illuminating the side of the product 9 is fixed on the workbench 1, and the light source 6 and the line scanning camera assembly 3 are located on the same side of the product conveying table 2. By arranging the light source 6, the brightness of the detection environment is improved, and the shooting effect of the camera 31 is better.

Preferably, the camera 31 is slidably mounted on the table 1 along the axial direction of the lens thereof.

The camera 31 is slidably mounted on the workbench 1 through the linear guide rail sliding block unit, servo control is achieved through a motor and screw rod driving, the distance between the camera 31 and the product 9 is adjusted according to requirements, the focal length of the camera 31 is adjusted, shooting effect is guaranteed, and detection requirements of products with different sizes are met.

Preferably, the support plate 12 is fixedly installed below the workbench 1, the plug moving assembly 7 is provided with a sliding table 71, the sliding table 71 is vertically and slidably installed on the support plate 12, the plug rotating assembly 8 is installed on the sliding table 71, the output end of the plug rotating assembly is connected with the lower end of the plug 4, and the plug 4 penetrates through the installation opening 11 of the workbench 1 and stretches into the avoidance hole 21.

The support plates 12 can be provided with two sliding tables 71 which are slidably arranged between the support plates 12 through two groups of linear guide rail slide block units. The driving structure of the plug moving assembly 7 adopts a mode well known to a person skilled in the art, a servo motor, a screw rod and a screw rod nut are used, the servo motor is fixedly connected with the sliding table 71, the screw rod nut is fixed below the workbench 1, and the screw rod is driven to rotate through the motor, so that the sliding table 71 and the workbench 1 can relatively move.

The plug rotating assembly 8 is a servo motor.

The top moving component 7 and the top rotating component 8 are arranged below the workbench 1, so that the structure above the workbench 1 is simpler and more compact, the installation of processing components of other products 9 is facilitated, and the production line is shortened.

Preferably, a plurality of support columns 73 are fixedly mounted on the sliding table 71, a positioning sleeve 72 is fixedly mounted on the top of the support columns 73, and the plug 4 is rotatably mounted in a middle hole of the positioning sleeve 72.

By providing the positioning sleeve 72, positioning and support are provided for the plug 4, and the up-and-down sliding and rotation precision of the plug is ensured.

Preferably, the ram assembly 5 includes a ram mounting frame 53 and a ram mounting plate 52, the ram mounting plate 52 is mounted on the ram mounting frame 53 in a vertically sliding manner, and the ram 51 is rotatably mounted on the ram mounting plate 52.

The ram mounting plate 52 may be slidably mounted on the ram mounting frame 53 by a linear guide slider unit and fixed by a fastening screw. By arranging the height-adjustable plug 4, the detection requirements of products with different thicknesses are met.

The ram 51 may rotate with the product 9 to avoid friction of the ram 51 against the top surface of the product 9.

Preferably, a photoelectric sensing component for sensing the rotation angle of the pressing head 51 is arranged above the pressing head 51.

The photoelectric sensing assembly comprises a dividing head 54, wherein the dividing head 54 is fixedly arranged above the pressing head 51 and can rotate along with the pressing head 51. The dividing head 54 is provided with dividing holes or dividing grooves, and a photoelectric sensor is arranged above the dividing holes or dividing grooves to identify the rotating angle of the dividing head 54, so that at least one rotation is ensured each time the product 9 is detected. And the detection accuracy is improved.

The above description is illustrative of the utility model and is not to be construed as limiting, and it will be understood by those skilled in the art that many modifications, changes or equivalents may be made without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides a circumference linear scanning automatic checkout device, characterized by, includes workstation (1), product conveying platform (2), line sweep camera subassembly (3), top (4) and pressure head subassembly (5), workstation (1) are used for each functional module of fixed mounting, the top at workstation (1) is installed to product conveying platform (2), and is equipped with and is used for top (4) to dodge hole (21) that stretches out from the below, the aperture that dodges hole (21) is less than the transverse cross-section size of product (9), top (4) pass under the effect of top moving assembly (7) and dodge hole (21) reciprocates, and rotate along its axis under the effect of top rotating assembly (8), pressure head subassembly (5) are equipped with pressure head (51) that are used for butt product (9) top surface, pressure head (51) are located dodge hole (21) directly over, the line is swept camera subassembly (3) and is installed in one side of product conveying platform (2), and its camera (31) are along the horizontal direction setting.

2. The automatic circumferential linear scanning detection device according to claim 1, wherein a light source (6) for illuminating the side of the product (9) is fixed on the workbench (1), and the light source (6) and the line scanning camera assembly (3) are positioned on the same side of the product conveying table (2).

3. The circumferential linear-scanning automatic detection apparatus according to claim 1, wherein the camera (31) is slidably mounted on the table (1) along an axial direction of a lens thereof.

4. The automatic circumferential linear scanning detection device according to claim 1, wherein a supporting plate (12) is fixedly installed below the workbench (1), the plug moving assembly (7) is provided with a sliding table (71), the sliding table (71) is installed on the supporting plate (12) in an up-down sliding mode, the plug rotating assembly (8) is installed on the sliding table (71), the output end of the plug rotating assembly is connected with the lower end of the plug (4), and the plug (4) penetrates through an installation opening (11) of the workbench (1) to extend into the avoidance hole (21).

5. The automatic circumferential linear scanning detection device according to claim 4, wherein a plurality of support columns (73) are fixedly arranged on the sliding table (71), a positioning sleeve (72) is fixedly arranged at the top of each support column (73), and the top head (4) is rotatably arranged in a middle hole of the positioning sleeve (72).

6. The automatic circumferential linear scanning detection device according to claim 1, wherein the ram assembly (5) comprises a ram mounting frame (53) and a ram mounting plate (52), the ram mounting plate (52) is mounted on the ram mounting frame (53) in a vertically sliding manner, and the ram (51) is rotatably mounted on the ram mounting plate (52).

7. The automatic circumferential linear scanning detection device according to claim 6, wherein a photoelectric sensing assembly for sensing a rotation angle of the indenter (51) is arranged above the indenter (51).