Polyhedral visual optical detection equipment

Abstract

The utility model belongs to the technical field of detection equipment, and particularly relates to polyhedral visual optical detection equipment which comprises an equipment front section and an equipment rear section, the equipment front section comprises a front section cabinet, a front section belt line, a plurality of first camera light source components, a second camera light source component and a third camera light source component; one section of the front section belt line is positioned on the upper surface of the front section cabinet; the first camera light source components are arranged on the upper surface of the front section cabinet and are positioned on one side of the front section belt line; the equipment rear section comprises a rear section cabinet, a rear section belt line located on the upper surface of the rear section cabinet, a plurality of mechanical arm assemblies, a plurality of fourth camera light source assemblies, a plurality of fifth camera light source assemblies and a grabbing assembly arranged on the rear section belt line, wherein the mechanical arm assemblies, the fourth camera light source assemblies and the fifth camera light source assemblies are arranged on the upper surface of the rear section cabinet. According to the utility model, the strip-shaped light source and the annular light source are combined to detect a polyhedral product; compared with the prior art of the same kind, the detection tool is convenient for detecting a plurality of surfaces and a plurality of angles of a polyhedral product, and is wide in application range.

Description

Technical Field

[0001] The utility model relates to the technical field of detection equipment, and specifically refers to an automated equipment which can detect polyhedral products by combining strip and ring light sources. Background Art

[0002] Visual inspection is currently a commonly used product inspection method, and the external shapes of products vary, and the number of surfaces that need to be inspected varies. Currently commonly used visual inspection equipment generally inspects a single surface of a product on a belt line, that is, when the product moves forward along the belt line, the camera and light source on the equipment are used to inspect a certain surface of the product, and a single camera and light source are matched; for polyhedral products that need to inspect multiple surfaces, the currently commonly used inspection equipment is obviously difficult to meet the inspection needs, so the existing equipment has a narrow application range and is difficult to complete more complex product inspections. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, the utility model aims to provide a polyhedron visual optical detection device.

[0004] The technical solution is: a polyhedron visual optical inspection equipment, including a front section and a rear section of the equipment; the front section of the equipment includes a front section cabinet, a front section belt line with a section located on its upper surface, a plurality of first camera light source assemblies arranged on the upper surface of the front section cabinet and located on one side of the front section belt line, a second camera light source assembly and a third camera light source assembly located on the other side of the front section belt line; the rear section of the equipment includes a rear section cabinet, a rear section belt line with a section located on its upper surface, a plurality of groups of manipulator assemblies and a plurality of fourth camera light source assemblies, a plurality of fifth camera light source assemblies arranged on the upper surface of the rear section cabinet, and a grabbing assembly arranged on the rear section belt line.

[0005] Preferably, the first camera light source assembly is in two groups, each group of the first camera light source assembly includes three first vertical rails whose bottoms are fixed to the upper surface of the front cabinet, a first camera base movably arranged on one of the first vertical rails, a first camera bracket vertically connected to the first vertical rail at one end, and a first camera arranged thereon; two first light source bases movably arranged on the other two first vertical rails, two first light source brackets vertically connected to the two first light source bases at one end, and two first light sources respectively arranged on the two first light sources; the first light source is a strip light source.

[0006] Preferably, the second camera light source assembly is divided into two groups, and its structure is the same as that of the first camera light source assembly; a movable annular light source bracket and a first vertical camera bracket are provided on one of the second vertical rails; a first annular light source is provided on the annular light source bracket; and a first vertical camera is provided on the first vertical camera bracket.

[0007] Preferably, the third camera light source assembly is arranged on the outside of one end of the front belt line, and includes a third mounting bracket, a third horizontal camera bracket and a third horizontal camera arranged thereon, and a third horizontal light source arranged on the third mounting bracket and located in front of the third horizontal camera.

[0008] Preferably, the rear belt line includes an X-direction belt line and a Y-direction belt line connected thereto.

[0009] Preferably, the manipulator components are in three groups, which are installed on a horizontal linear module fixed on the rear cabinet; each group of manipulator components includes: an X-axis linear module arranged on the horizontal linear module, a Z-axis linear module movably arranged on the X-axis module, a Z-axis mounting plate movably arranged on the Z-axis linear module, a Z-axis cylinder arranged on the Z-axis mounting plate, a retractable clamping claw arranged on the Z-axis cylinder, and a grasping mechanism connected to the lower end of the clamping claw.

[0010] Preferably, the fourth camera light source assembly is located on the inner side of the manipulator assembly, and there are three groups of the fourth camera light source assembly. Each group of the fourth camera light source assembly includes a fourth mounting pole, a fourth camera bracket movably arranged thereon, and a fourth vertical camera arranged on the fourth camera bracket, and a fourth annular light source arranged at the upper end of the fourth mounting pole and above the fourth vertical camera.

[0011] Preferably, the fifth camera light source assembly is in five groups, two of which are located on the inner side of the fourth camera light source assembly, and the other three are located on the side edge of the rear cabinet; the fifth camera light source assembly includes a fifth mounting pole, a fifth camera bracket movably arranged thereon, and a fifth horizontal camera arranged on the fifth camera bracket, and a fifth annular light source arranged at the upper end of the fifth mounting pole and located in front of the fifth horizontal camera.

[0012] Preferably, the grabbing assembly includes a grabbing column made of profile and arranged on the Y-direction belt line, a mounting cross plate with one end vertically connected to one surface thereof, a cross guide rail arranged on one surface of the mounting cross plate and a cross slider arranged thereon, a cross cylinder arranged at one end of the mounting cross plate and with one end of a telescopic rod fixedly connected to the cross slider, a first vertical cylinder arranged on the cross slider and a grabbing cylinder mounting block arranged at the lower end of the telescopic rod thereof, a grabbing cylinder arranged on the grabbing cylinder mounting block, a retractable grabbing claw arranged on the grabbing cylinder, and a grabbing member connected to the lower end of the grabbing claw.

[0013] Technical effect: The detection equipment of the utility model is divided into a front section and a rear section; the front section mainly detects the upper part and multiple positions of the top of the polyhedron product passing through the front section belt line; the rear section mainly detects the bottom, left and right sides, and front position of the polyhedron product, and classifies and processes them after screening; the utility model utilizes a combination of a strip light source and a ring light source to detect polyhedron products, and during the detection process, a three-axis or multi-axis manipulator is used to grab the product to achieve all-round detection of the polyhedron product; compared with existing similar technologies, the utility model is convenient for detecting multiple surfaces and multiple angles of polyhedron products, and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional diagram of an embodiment of the utility model;

[0015] Figure 1A for Figure 1 A first partial enlarged view of;

[0016] Figure 1B for Figure 1 A second partial enlarged view of;

[0017] Figure 2 A perspective view of the front section of the device according to an embodiment of the utility model;

[0018] Figure 3 This is an exploded view of the front section of the device of the embodiment of the utility model;

[0019] Figure 3A for Figure 3 A partial enlarged view of

[0020] Figure 4 This is an exploded view of the rear section of the device of the embodiment of the utility model;

[0021] Figure 4A for Figure 4 A partial enlarged view of

[0022] Figure 5 A three-dimensional diagram of a grabbing assembly according to an embodiment of the utility model;

[0023] Figure 6 A three-dimensional diagram of a manipulator assembly according to an embodiment of the utility model;

[0024] Fig. 6A for Figure 6 A partial enlarged view of .

[0025] Figure markings: front section cabinet-1, front section belt line-2, first camera light source assembly-3, first vertical rail-301, first camera base-302, first camera bracket-303, first light source base-304, first light source bracket-305, first light source-306, first camera-307, second camera light source assembly-4, annular light source bracket-401, first vertical camera bracket-402, first annular light source-403, first vertical camera-404, third camera light source assembly-5, third mounting bracket-501, third horizontal camera bracket-502, third horizontal camera-503, third horizontal light source-504, rear section cabinet-6, rear section belt line-7, X-axis belt line-701, Y-axis belt line-702, manipulator assembly-8, X-axis linear module-801, Z-axis linear module-8 02, Z-axis mounting plate-803, Z-axis cylinder-804, retractable clamp-805, grabbing mechanism-806, fourth camera light source assembly-9, fourth mounting pole-901, fourth camera bracket-902, fourth vertical camera-903, fourth annular light source-904, fifth camera light source assembly-10, fifth mounting pole-1001, fifth camera bracket-1002, fifth horizontal camera-1003, fifth annular light source-1004, grabbing assembly-11, grabbing column-1101, mounting horizontal plate-1102, horizontal guide rail-1103, horizontal slider-1104, horizontal cylinder-1105, first vertical cylinder-1106, grabbing cylinder mounting block-1107, grabbing cylinder-1108, grabbing clamp-1109, grabbing piece-1110, horizontal linear module-12. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and implementation methods.

[0027] like Figure 1-4 As shown, an embodiment of the utility model provides a polyhedron visual optical inspection device, including a front section and a rear section of the device, the front section of the device mainly detects multiple directions of the upper half and the top of the polyhedron product passing through the front section belt line; the rear section of the device mainly detects the bottom, left and right sides, and front position of the polyhedron product; the front section of the device includes a front section cabinet 1, a front section belt line 2 with a section located on its upper surface, a plurality of first camera light source assemblies 3 arranged on the upper surface of the front section cabinet and located on one side of the front section belt line, a second camera light source assembly 4 and a third camera light source assembly 5 located on the other side of the front section belt line; the rear section of the device includes a rear section cabinet 6, a rear section belt line 7 with a section located on its upper surface, a plurality of groups of manipulator assemblies 8 and a plurality of fourth camera light source assemblies 9, a plurality of fifth camera light source assemblies 10 arranged on the upper surface of the rear section cabinet, and a grabbing assembly 11 arranged on the rear section belt line 7.

[0028] In this embodiment, Figure 2-3 As shown in Figure 3A, specifically, the first camera light source assembly 3 is divided into two groups, and each group of the first camera light source assembly includes three first vertical rails 301 whose bottoms are fixed to the upper surface of the front cabinet 1, a first camera base 302 movably arranged on one of the first vertical rails, a first camera bracket 303 with one end vertically connected thereto, and a first camera arranged thereon; two first light source bases 304 movably arranged on the other two first vertical rails 301, two first light source brackets 305 with one end respectively vertically connected to the two first light source bases, and two first light sources 306 respectively arranged on the two first light sources; the first light source here is a strip light source.

[0029] like Figure 2-3 As shown in 3A, specifically, the second camera light source assembly 4 is divided into two groups, and its structure is the same as that of the first camera light source assembly 3; a movable annular light source bracket 401 and a first vertical camera bracket 402 are provided on one of the second vertical rails; a first annular light source 403 is provided on the annular light source bracket; and a first vertical camera 404 is provided on the first vertical camera bracket.

[0030] like Figure 3 , 3A As shown, the third camera light source assembly 5 is arranged on the outside of one end of the front belt line 2, and includes a third mounting bracket 501, a third horizontal camera bracket 502 and a third horizontal camera 503 arranged thereon, and a third horizontal light source 504 arranged on the third mounting bracket 501 and located in front of the third horizontal camera.

[0031] like Figure 4 As shown, the rear belt line 7 includes an X-direction belt line 701 and a Y-direction belt line 702 connected thereto.

[0032] like Figure 4 and 4A , Figure 6 and 6A As shown, the manipulator assembly 8 is composed of three groups, which are installed on the horizontal linear module 12 fixed on the rear cabinet 6; each group of the manipulator assembly includes: an X-direction linear module 801 installed on the horizontal linear module, a Z-direction linear module 802 movably installed on the X-direction module, a Z-direction mounting plate 803 movably installed on the Z-direction linear module, a Z-direction cylinder 804 installed on the Z-direction mounting plate, a retractable clamping claw 805 installed on the Z-direction cylinder, and a grasping mechanism 806 connected to the lower end of the clamping claw. The X-direction linear module 801 and the Z-direction linear module 802 here are both commercially available standard modules.

[0033] like Figure 4 and 4AAs shown, the fourth camera light source assembly 9 is located on the inner side of the manipulator assembly 8, which is divided into three groups. Each group of the fourth camera light source assembly includes a fourth mounting pole 901, a fourth camera bracket 902 movably arranged thereon and a fourth vertical camera 903 arranged on the fourth camera bracket, and a fourth ring light source 904 arranged at the upper end of the fourth mounting pole and located above the fourth vertical camera 903.

[0034] like Figure 4 and 4A As shown, the fifth camera light source assembly 10 is divided into five groups, two of which are located on the inner side of the fourth camera light source assembly 9, and the other three are located on the side edge of the rear cabinet 6; the fifth camera light source assembly 10 includes a fifth mounting pole 1001, a fifth camera bracket 1002 movably arranged thereon and a fifth horizontal camera 1003 arranged on the fifth camera bracket, and a fifth annular light source 1004 arranged at the upper end of the fifth mounting pole and located in front of the fifth horizontal camera 1003.

[0035] like Figure 5 As shown, the grabbing assembly 11 includes a grabbing column 1101 made of a profile and arranged on the Y-axis belt line 702, a mounting horizontal plate 1102 with one end vertically connected to one surface thereof, a horizontal guide rail 1103 arranged on one surface of the mounting horizontal plate and a horizontal slider 1104 arranged thereon, a horizontal cylinder 1105 arranged at one end of the mounting horizontal plate and having one end of a telescopic rod fixedly connected to the horizontal slider, a first vertical cylinder 1106 arranged on the horizontal slider and a grabbing cylinder mounting block 1107 arranged at the lower end of the telescopic rod thereof, a grabbing cylinder 1108 arranged on the grabbing cylinder mounting block, a retractable grabbing jaw 1109 arranged on the grabbing cylinder, and a grabbing member 1110 connected to the lower end of the grabbing jaw.

[0036] In the above description, it should be noted that the terms "installed", "connected", "connected" and other corresponding terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal connection of two components; "provided in" should be understood as "installed in, set in", including fixed installation, movable installation and other installation methods.

[0037] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. The preferred embodiments of the utility model are given in the drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Any equivalent structure made by using the contents of the utility model specification and drawings, directly or indirectly used in other related technical fields, is also within the scope of protection of the utility model patent.

Claims

1. A polyhedron visual optical detection device, characterized in that: The invention comprises a front section and a rear section of the equipment; the front section of the equipment comprises a front section cabinet (1), a front section belt line (2) located on the upper surface thereof, a plurality of first camera light source components (3) arranged on the upper surface of the front section cabinet and located on one side of the front section belt line, a second camera light source component (4) and a third camera light source component (5) located on the other side of the front section belt line; the rear section of the equipment comprises a rear section cabinet (6), a rear section belt line (7) located on the upper surface thereof, a plurality of groups of manipulator components (8) and a plurality of fourth camera light source components (9), a plurality of fifth camera light source components (10) arranged on the upper surface of the rear section cabinet, and a grabbing component (11) arranged on the rear section belt line (7).

2. A polyhedron visual optical detection device as claimed in claim 1, characterized in that: The first camera light source assembly (3) is in two groups, each group of the first camera light source assembly comprises three first vertical rails (301) whose bottoms are fixed to the upper surface of the front cabinet (1), a first camera base (302) movably arranged on one of the first vertical rails, a first camera bracket (303) with one end vertically connected thereto, and a first camera (307) arranged thereon; two first light source bases (304) movably arranged on the other two first vertical rails (301), two first light source brackets (305) with one end vertically connected to the two first light source bases, and two first light sources (306) respectively arranged on the two first light source bases; the first light source is a strip light source.

3. A polyhedron visual optical detection device as claimed in claim 2, characterized in that: The second camera light source assembly (4) consists of two groups, and its structure is the same as that of the first camera light source assembly (3); a movable annular light source bracket (401) and a first vertical camera bracket (402) are provided on one of the second vertical rails; a first annular light source (403) is provided on the annular light source bracket; and a first vertical camera (404) is provided on the first vertical camera bracket.

4. A polyhedron visual optical detection device as claimed in claim 2, characterized in that: The third camera light source assembly (5) is arranged on the outside of one end of the front belt line (2), and comprises a third mounting bracket (501), a third horizontal camera bracket (502) and a third horizontal camera (503) arranged thereon, and a third horizontal light source (504) arranged on the third mounting bracket (501) and located in front of the third horizontal camera.

5. The polyhedron visual optical detection device according to claim 1, characterized in that: The rear belt line (7) comprises an X-direction belt line (701) and a Y-direction belt line (702) connected thereto.

6. A polyhedron visual optical detection device as claimed in claim 5, characterized in that: The manipulator components (8) are divided into three groups, which are installed on a horizontal linear module (12) fixed on the rear cabinet (6); each group of the manipulator components includes: an X-axis linear module (801) arranged on the horizontal linear module, a Z-axis linear module (802) movably arranged on the X-axis module, a Z-axis mounting plate (803) movably arranged on the Z-axis linear module, a Z-axis cylinder (804) arranged on the Z-axis mounting plate, a retractable clamping claw (805) arranged on the Z-axis cylinder, and a grasping mechanism (806) connected to the lower end of the clamping claw.

7. A polyhedron visual optical detection device as claimed in claim 6, characterized in that: The fourth camera light source assembly (9) is located on the inner side of the manipulator assembly (8), and is divided into three groups. Each group of the fourth camera light source assembly includes a fourth mounting pole (901), a fourth camera bracket (902) movably arranged thereon, and a fourth vertical camera (903) arranged on the fourth camera bracket, and a fourth annular light source (904) arranged at the upper end of the fourth mounting pole and located above the fourth vertical camera (903).

8. A polyhedron visual optical detection device as claimed in claim 6, characterized in that: The fifth camera light source assembly (10) is composed of five groups, two of which are located inside the fourth camera light source assembly (9), and the other three are located on the side edge of the rear cabinet (6); the fifth camera light source assembly (10) comprises a fifth mounting pole (1001), a fifth camera bracket (1002) movably arranged thereon, a fifth horizontal camera (1003) arranged on the fifth camera bracket, and a fifth annular light source (1004) arranged at the upper end of the fifth mounting pole and located in front of the fifth horizontal camera (1003).

9. The polyhedron visual optical detection device according to claim 6, characterized in that: The grabbing assembly (11) comprises a grabbing column (1101) made of profiles and arranged on the Y-axis belt line (702), a mounting horizontal plate (1102) with one end vertically connected to one surface thereof, a horizontal guide rail (1103) arranged on one surface of the mounting horizontal plate and a horizontal slider (1104) arranged thereon, a horizontal cylinder (1105) arranged at one end of the mounting horizontal plate and having one end of a telescopic rod fixedly connected to the horizontal slider, a first vertical cylinder (1106) arranged on the horizontal slider and a grabbing cylinder mounting block (1107) arranged at the lower end of the telescopic rod thereof, a grabbing cylinder (1108) arranged on the grabbing cylinder mounting block, a retractable grabbing jaw (1109) arranged on the grabbing cylinder, and a grabbing member (1110) connected to the lower end of the grabbing jaw.

Images