Machine vision line light source test module

Abstract

The utility model discloses a line light source test module for machine vision, which comprises a fixed seat, a plurality of groups of motor seats are internally and fixedly provided with direct-current gear motors through fixing mechanisms, output shafts of the direct-current gear motors are provided with splines, rotating rods are movably arranged in the motor seats, and the rotating rods are connected with the direct-current gear motors. An inserting groove matched with an output shaft of the direct-current gear motor is formed in the end of the rotating rod, the output shaft of the direct-current gear motor is inserted into the inserting groove, a light source mounting seat is fixedly mounted on the rotating rod through an inner hexagonal screw, and a light source is fixedly mounted in the light source mounting seat; the direct-current gear motor, the rotating rod and the light source mounting seat are matched, so that a light source can be adjusted according to needs, local parts of a product can be illuminated, the angle can be changed, a more flexible lighting mode can be provided for visual imaging, a better lighting effect is finally achieved, and the production efficiency is improved. The final imaging effect can be prevented from being affected by the poor lighting effect.

Description

Technical Field

[0001] The utility model relates to the technical field of measuring equipment lighting, in particular to a line light source test module for machine vision. Background Art

[0002] The machine vision line light test module projects a high-quality linear laser beam, providing stable, uniform lighting conditions for machine vision systems. This module is commonly used in applications such as object contour measurement, dimensional inspection, and surface defect detection, significantly improving the measurement accuracy and stability of machine vision systems.

[0003] Light source is an important component of machine vision. The lighting effect directly affects the final imaging effect. Conventional surface light sources can only illuminate the entire surface and the lighting angle is relatively single, lacking flexibility. Therefore, we need to propose a line light source test module for machine vision. Utility Model Content

[0004] The purpose of the present utility model is to provide a line light source test module for machine vision, which can locally illuminate the product with a variable angle, provide a more flexible lighting method for visual imaging, and ultimately achieve better lighting effects to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] The line light source test module of machine vision includes a fixed base, and multiple groups of motor bases are fixedly installed on the top of the fixed base, and the multiple groups of motor bases are provided with fixing mechanisms. DC reduction motors are fixedly installed in the multiple groups of motor bases through the fixing mechanisms. The output shaft of the DC reduction motor is provided with a spline, and a rotating rod is movably installed in the motor base. The end of the rotating rod is provided with a plug-in slot that is compatible with the output shaft of the DC reduction motor. The output shaft of the DC reduction motor is plugged into the plug-in slot, and a light source mounting base is fixedly installed on the rotating rod by a hexagonal screw, and a light source is fixedly installed in the light source mounting base.

[0007] Preferably, the fixing mechanism includes a fixing block and an extension integrally formed on the side of the motor seat, the DC reduction motor is arranged in the extension, the fixing block is arranged on the side of the extension, and the fixing block is fixedly mounted on the extension by a hexagon socket screw.

[0008] Preferably, the light source mounting seat is provided with a mounting portion, and the light source is arranged in the mounting portion.

[0009] Preferably, a first stopper is integrally formed on the side of the light source mounting seat, and a second stopper for blocking the light source mounting seat is integrally formed on the motor seat.

[0010] Preferably, a torsional spring is sleeved on the rotating rod, a positioning insertion hole is formed in the motor base, one end of the torsional spring is inserted into the positioning insertion hole, and the other end of the torsional spring is arranged at the side of the first stop block.

[0011] Preferably, a plurality of groups of light cover support columns are fixedly installed at the top of the fixing base.

[0012] Preferably, an installation groove is formed at the top of the fixing base, an annular seat is arranged in the installation groove, and the annular seat is fixedly installed in the fixing base through an internal hexagonal screw.

[0013] Preferably, a through hole is formed in the fixing base, and the through hole is communicated with the installation groove.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The utility model discloses a direct current speed reducer, a rotating rod and a light source mounting base cooperate, thereby can adjust the light source according to need, thereby the local of product is illuminated and the angle is changeable, can provide better flexible lighting mode for visual imaging, finally reach better illumination effect, can prevent the influence of the final imaging effect because of the poor lighting effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is one of structural schematic diagrams of the utility model;

[0017] Figure 2 It is the second structural schematic diagram of the utility model;

[0018] Figure 3 It is the structural schematic diagram of the motor base, the light source mounting base and the fixing block of the utility model;

[0019] Figure 4 It is the structural schematic diagram of the motor base, the light source mounting base, the fixing block and the rotating rod of the utility model.

[0020] In the drawing: 1, fixing base;2, light cover support column;3, annular seat;4, installation groove;5, through hole;6, motor base;7, fixing block;8, internal hexagonal screw;9, direct current speed reducer;10, extension;11, rotating rod;12, insertion slot;13, positioning insertion hole;14, installation part;15, light source mounting base;16, light source;17, first stop block;18, second stop block;19, torsional spring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4 , the utility model provides a technical solution:

[0023] The line light source test module of machine vision includes a fixed base 1, and multiple groups of motor bases 6 are fixedly installed on the top of the fixed base 1. The multiple groups of motor bases 6 are provided with fixing mechanisms, and the multiple groups of motor bases 6 are fixedly installed with DC reduction motors 9 through fixing mechanisms. The output shaft of the DC reduction motor 9 is provided with a spline, and a rotating rod 11 is movably installed in the motor base 6. The end of the rotating rod 11 is provided with a plug-in slot 12 that is compatible with the output shaft of the DC reduction motor 9. The output shaft of the DC reduction motor 9 is plugged into the plug-in slot 12, and a light source mounting seat 15 is fixedly installed on the rotating rod 11 by a hexagon socket screw 8, and a light source 16 is fixedly installed in the light source mounting seat 15.

[0024] In an optional embodiment: the fixing mechanism includes a fixing block 7 and an extension portion 10 integrally formed on the side of the motor base 6, the DC reduction motor 9 is arranged in the extension portion 10, the fixing block 7 is arranged on the side of the extension portion 10, and the fixing block 7 is fixedly mounted on the extension portion 10 by a hexagon socket screw 8.

[0025] It should be noted that the DC reduction motor 9 can be installed and fixed by cooperating with the fixing block 7 , the extension portion 10 and the hexagon socket screw 8 .

[0026] In an optional embodiment, a mounting portion 14 is provided on the light source mounting seat 15 , and the light source 16 is disposed in the mounting portion 14 .

[0027] It should be noted that, through the provision of the mounting portion 14 , the light source 16 can be mounted inside the mounting portion 14 .

[0028] In an optional embodiment, a first stopper 17 is integrally formed on the side of the light source mounting seat 15 , and a second stopper 18 for blocking the light source mounting seat 15 is integrally formed on the motor seat 6 .

[0029] It should be noted that the second stopper 18 cooperates with the first stopper 17 so as to limit the rotation angle of the light source mounting base 15 .

[0030] In an optional embodiment: a torsion spring 19 is sleeved on the rotating rod 11, a positioning hole 13 is opened on the motor base 6, one end of the torsion spring 19 is inserted into the positioning hole 13, and the other end of the torsion spring 19 is arranged on the side of the first stopper 17.

[0031] It should be noted that the torsion spring 19 serves to assist the light source mounting base 15 in resetting.

[0032] In an optional embodiment, a plurality of groups of light source cover supports 2 are fixedly mounted on the top of the fixing base 1 .

[0033] It should be noted that the fixing base 1 can be installed by disposing the light source cover support 2 .

[0034] In an optional embodiment, a mounting groove 4 is provided on the top of the fixing seat 1 , an annular seat 3 is provided in the mounting groove 4 , and the annular seat 3 is fixed in the fixing seat 1 by means of a hexagon socket screw 8 .

[0035] It should be noted that the fixing seat 1 can be installed by disposing the annular seat 3 .

[0036] In an optional embodiment, a through hole 5 is formed on the fixing seat 1 , and the through hole 5 is connected to the mounting groove 4 .

[0037] During specific use, when the incident angle of the light source needs to be adjusted, the DC reduction motor 9 is started, and the conveying shaft of the DC reduction motor 9 rotates through the rotating rod 11 to drive the light source mounting seat 15 to rotate. When the light source mounting seat 15 rotates, it can drive the light source 16 to rotate and adjust, so that the incident angle of the light source can be adjusted according to the imaging needs, and the light source 16 is started. The light source 16 is illuminated to provide the best lighting effect for machine vision.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A line light source test module for machine vision, comprising a fixing seat (1), characterized in that: A plurality of motor seats (6) are fixedly mounted on the top of the fixing seat (1), and a fixing mechanism is provided on each of the plurality of motor seats (6). A DC reduction motor (9) is fixedly mounted in each of the plurality of motor seats (6) through the fixing mechanism. The output shaft of the DC reduction motor (9) is provided with a spline. A rotating rod (11) is movably mounted in the motor seat (6), and a plug-in slot (12) adapted to the output shaft of the DC reduction motor (9) is provided at the end of the rotating rod (11). The output shaft of the DC reduction motor (9) is plugged into the plug-in slot (12). A light source mounting seat (15) is fixedly mounted on the rotating rod (11) through a hexagon socket screw (8), and a light source (16) is fixedly mounted in the light source mounting seat (15).

2. The machine vision line light source test module according to claim 1, characterized in that: The fixing mechanism comprises a fixing block (7) and an extension portion (10) integrally formed on the side of the motor base (6); the DC reduction motor (9) is arranged in the extension portion (10); the fixing block (7) is arranged on the side of the extension portion (10); and the fixing block (7) is fixedly mounted on the extension portion (10) by a hexagon socket screw (8).

3. The line light source test module for machine vision according to claim 1, characterized in that: The light source mounting seat (15) is provided with a mounting portion (14), and the light source (16) is arranged in the mounting portion (14).

4. The machine vision line light source test module according to claim 1, characterized in that: A first stopper (17) is integrally formed on the side of the light source mounting seat (15), and a second stopper (18) for blocking the light source mounting seat (15) is integrally formed on the motor seat (6).

5. The line light source test module for machine vision according to claim 1, characterized in that: A torsion spring (19) is sleeved on the rotating rod (11), a positioning socket (13) is provided on the motor seat (6), one end of the torsion spring (19) is inserted into the positioning socket (13), and the other end of the torsion spring (19) is arranged on the side of the first stopper (17).

6. The machine vision line light source test module according to claim 1, characterized in that: A plurality of groups of light source cover supports (2) are fixedly mounted on the top of the fixing seat (1).

7. The machine vision line light source test module according to claim 1, characterized in that: The top of the fixing seat (1) is provided with a mounting groove (4), an annular seat (3) is provided in the mounting groove (4), and the annular seat (3) is fixedly mounted in the fixing seat (1) by means of a hexagon socket screw (8).

8. The machine vision line light source test module according to claim 7, characterized in that: A through hole (5) is provided on the fixing seat (1), and the through hole (5) is communicated with the mounting groove (4).

Images