Optical prism size detection device

Abstract

The invention provides an optical prism size detection device, comprising a hood, a feeding assembly and a size detection assembly, wherein the feeding assembly is used to transport a prism, and the size detection assembly is used to detect the size of the prism; the size detection assembly comprises a sensor and an end face detection camera symmetrically arranged on both sides of a positioning seat, wherein the sensor and the end face detection camera are both arranged in a horizontal direction and face the end face of the prism, wherein the sensor is used to measure the length of the prism, and the end face detection camera is used to measure the virtual height of the end face; a side face detection camera corresponding to the end of the prism is symmetrically installed on the upper side of the end face detection camera, wherein the side face detection camera is arranged tilted downward to detect the side length and the side length of the chamfered corners on both sides; a reflector used in conjunction with the side face detection camera is installed at the bottom of the hood; the optical prism size detection device provided by the invention overcomes the defects of poor manual labor and poor measurement accuracy of existing optical prism size detection.

Description

Technical Field

[0001] The invention relates to the field of optical prism size detection, and in particular to an optical prism size detection device. Background Art

[0002] In the field of optics, prism is a common and important optical component, widely used in various optical instruments and equipment. For the manufacturing and quality control of prisms, accurate detection of their dimensions is crucial. However, traditional prism dimension detection methods have many problems.

[0003] See also Figures 1 to 3 The two ends of the prism 8 have two end faces 81 and three side faces 82. When the prism size is detected, it is necessary to measure the length of the prism 8, the virtual height of the end face 81, the side length of the side face 82, and the side length of the chamfers on both sides thereof. In the prior art, the size detection of the prism 8 mainly relies on manual measurement, that is, manual detection using optical detection instruments. This method is not only inefficient, labor-intensive, time-consuming and labor-intensive, but also the measurement results are easily affected by human factors, resulting in difficulty in ensuring measurement accuracy and consistency. Summary of the invention

[0004] 1. Technical problems to be solved

[0005] The problem to be solved by the present invention is to provide an optical prism size detection device to overcome the defects of the existing optical prism size detection, such as poor manual intensity and poor measurement accuracy.

[0006] (2) Technical solution

[0007] In order to solve the technical problem, the present invention provides an optical prism size detection device, including.

[0008] The machine cover is provided with an inspection station and loading and unloading stations.

[0009] A feeding assembly is used to transport prisms; the feeding assembly includes a movable slide that can reciprocate between the loading and unloading stations and the detection station, and a positioning seat installed on the movable slide, and a plurality of prisms are installed on the positioning seat at intervals along a straight line direction.

[0010] A size detection component is installed at the detection station and is used to detect the size of the prism; the size detection component includes sensors and end face detection cameras symmetrically arranged on both sides of the positioning seat, and the sensors and the end face detection cameras are arranged in the horizontal direction and face the end face of the prism; the sensor is located at the front end of the end face detection camera and is used to measure the length of the prism, and the end face detection camera is used to measure the virtual height of the end face; a side detection camera corresponding to the end of the prism is symmetrically installed on the upper side of the end face detection camera, and the side detection camera is arranged obliquely downward and vertically toward the side of the prism, and is used to detect the side length of the side and the side length of the chamfered corners on both sides; a reflector used in conjunction with the side detection camera is installed at the bottom of the hood, and the reflector is arranged obliquely and parallel to the side.

[0011] In some embodiments, the positioning seat includes a symmetrical and spaced adsorption plate, and a plurality of adsorption holes are arranged at equal intervals along a straight line direction on the adsorption plate; a positioning plate is installed on the inner side of the adsorption plate, and a plurality of positioning protrusions are arranged at equal intervals along a straight line direction on the positioning plate, and the positioning protrusions are staggered with the adsorption holes; during positioning installation, the two ends of the prism are adsorbed and fixed on the adsorption plate, and one side of the prism is against the positioning protrusion.

[0012] In some embodiments, a mounting frame is fixed to the upper end of the movable slide, the adsorption plates are symmetrically mounted on both sides of the mounting frame, and an anti-drop plate is installed on the mounting frame between the two adsorption plates; first waist-shaped holes are symmetrically arranged at both ends of the adsorption plate, and the first waist-shaped holes are used to adjust the spacing between the two adsorption plates; second waist-shaped holes are arranged on both sides of the positioning plate, and the second waist-shaped holes are used to adjust the spacing between the positioning protrusion and the corresponding adsorption hole.

[0013] In some embodiments, the feeding assembly also includes a linear slide and a guide rail installed at the bottom of the hood, and the linear slide and the guide rail are parallel and spaced apart; one side of the movable slide is provided with a guide sliding block cooperating with the guide rail, and the other side is drivingly connected to the linear slide; the hood is provided with a sliding outlet for the movable slide to slide out, and one side of the sliding outlet is provided with a display screen and an operation button.

[0014] In some embodiments, the hood is symmetrically installed with a Z-shaped frame at the detection station, the feeding assembly is located between two Z-shaped frames, and the sensor, the end face detection camera and the side detection camera are all installed on the Z-shaped frame.

[0015] In some embodiments, a height-adjustable sensor rack is installed at the front end of the Z-shaped frame, a first adjusting member for adjusting the height of the sensor rack is rotatably installed on the Z-shaped frame, an end of the first adjusting member is threadedly connected to the sensor rack, and a third waist-shaped hole for locking is provided at the side end of the sensor rack; a sensor slide is installed on the sensor frame, a sensor slider is installed on the sensor slide along a horizontal direction, a locking member is installed on the sensor slide, and the sensor is installed on the sensor slider.

[0016] In some embodiments, the Z-shaped frame is provided with a through hole corresponding to the end face detection camera, and the Z-shaped frame is equipped with a fill light on the inner side corresponding to the through hole; the fill light is arranged toward the end face to provide fill light for highlighting its contour line; a mounting seat is installed at the outer end of the Z-shaped frame, and a fourth waist-shaped hole is provided on the mounting seat; a lifting plate is installed on the mounting seat in a liftable manner, and a sliding plate is installed on the lifting plate in a horizontal direction; a driving motor for driving the sliding plate is installed on one side of the lifting plate, and the end face detection camera is installed on the upper end of the sliding plate through a clamp.

[0017] In some embodiments, the upper ends of the two Z-shaped frames are fixed to each other through a connecting plate, and adjustment frames are symmetrically and spaced apart on the connecting plate, and the adjustment frames are mounted on the connecting plate; a second adjusting member is rotatably installed on the upper end of the Z-shaped frame, and a fixed block is fixed on one side of the adjusting frame, one end of the second adjusting member passes through the adjusting frame and is threadedly connected to the fixed block, and a fifth waist-shaped hole for locking is provided on the fixed block; the side detection cameras are symmetrically installed at both ends of the adjusting frame.

[0018] In some embodiments, inclined guide grooves are symmetrically provided at both ends of the adjustment frame, an inclined slide is installed in the inclined guide groove, and the side detection camera is installed on the inclined slide; a third adjusting member is rotatably installed on the adjustment frame, and an end of the third adjusting member is threadedly connected to the inclined slide; a sixth waist-shaped hole for locking the inclined slide is provided on the adjustment frame.

[0019] In some embodiments, the sensor is a laser beam sensor; the end face detection camera and the side detection camera have the same structure, both including a camera body, a high-resolution lens mounted on the camera body, and a light source located on one side of the high-resolution lens.

[0020] (III) Beneficial effects.

[0021] The optical prism size detection device provided by the present invention has the following advantages compared with the prior art.

[0022] 1) Through the cooperation of the feeding component and the size detection component, during the inspection, the feeding component sends the prism to the size detection component. The size detection component cooperates with the sensor, the end face detection camera and the side detection camera. The sensor is used to measure the length of the prism, the end face detection camera is used to measure the virtual height of the end face, and the side detection camera is used to detect the side length and the side length of the chamfered corners on both sides. After the inspection is completed, the feeding component sends the prism out; this equipment can realize the inspection of various dimensions of the prism, with a high degree of automation, low labor intensity, high inspection efficiency and high measurement accuracy.

[0023] 2) The positioning seat cooperates with the adsorption plate and the positioning plate, so the positioning effect is good, the adsorption is stable and reliable, and it is beneficial to improve the detection accuracy; the distance between the two adsorption plates can be adjusted through the first waist-shaped hole, and the interval between the positioning protrusion and the corresponding adsorption hole can be adjusted through the second waist-shaped hole, so that it can adapt to prisms of different lengths and sizes, which is flexible to use and has a wide range of applications.

[0024] 3) The positions of sensors, end face detection cameras and side detection cameras can be adjusted according to the actual product size, with high adaptability and wide application range. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 It is a three-dimensional image of a prism.

[0027] Figure 2 This is a structural diagram of the virtual height of the prism end face.

[0028] Figure 3 It is a structural schematic diagram of the side length of the prism and the chamfered lengths on both sides.

[0029] Figure 4 The present invention is a stereoscopic diagram of an optical prism size detection device.

[0030] Figure 5 This is a three-dimensional diagram of an optical prism size detection device of the present invention with the hood removed.

[0031] Figure 6 This is a stereoscopic diagram from another perspective of an optical prism size detection device of the present invention with the cover removed.

[0032] Figure 7 The present invention is a stereoscopic diagram of a feeding assembly of an optical prism size detection device.

[0033] Figure 8 The present invention is a stereoscopic diagram of a positioning seat of an optical prism size detection device.

[0034] Fig. 9 This is a three-dimensional diagram of the connection between an adsorption plate and a positioning plate of an optical prism size detection device of the present invention.

[0035] Fig.10 The present invention is a stereoscopic diagram of a size detection component of an optical prism size detection device.

[0036] Fig.11 This is a stereoscopic diagram of the connection between a Z-shaped frame of an optical prism size detection device of the present invention and a sensor, an end face detection camera, and a side face detection camera.

[0037] Fig.12 This is a stereoscopic diagram from another perspective of a Z-shaped frame of an optical prism size detection device according to the present invention, a sensor, an end surface detection camera, and the connection of the end surface detection camera.

[0038] Fig.13 This is a three-dimensional diagram of the connection between a Z-shaped frame and a sensor of an optical prism size detection device of the present invention.

[0039] Fig.14 This is a stereoscopic diagram of the connection between a Z-shaped frame of an optical prism size detection device and an end face detection camera of the present invention.

[0040] Fig.15 This is a stereoscopic diagram of the connection between a Z-shaped frame of an optical prism size detection device and a side detection camera of the present invention.

[0041] Fig.16 This is a stereoscopic diagram from another perspective of the Z-shaped frame of an optical prism size detection device of the present invention connected to a side detection camera.

[0042] The names of the components corresponding to the various reference numerals in the figure are: 1. hood; 101. sliding port; 102. display screen; 103. operation button; 2. feeding assembly; 21. moving slide; 22. positioning seat; 23. linear slide; 24. guide rail; 221. adsorption plate; 222. adsorption hole; 223. positioning plate; 224. positioning convex block; 225. mounting frame; 226. anti-drop plate; 227. first waist-shaped hole; 228. second waist-shaped hole; 3. sensor; 31. sensor frame; 32. first adjusting member; 33. sensor slide; 34. sensor slider; 35. locking member; 311. third waist-shaped hole shaped hole; 4, end face detection camera; 41, mounting seat; 42, lifting plate; 43, sliding plate; 44, driving motor; 45, clamp; 46, camera body; 47, high-resolution lens; 48, light source; 411, fourth waist-shaped hole; 5, side detection camera; 51, oblique slide seat; 52, third adjustment member; 6, reflector; 7, Z-shaped frame; 71, connecting plate; 72, adjustment frame; 73, second adjustment member; 74, fixing block; 701, through hole; 721, oblique guide groove; 722, sixth waist-shaped hole; 741, fifth waist-shaped hole; 8, prism; 81, end face; 82, side; 9, fill light. DETAILED DESCRIPTION

[0043] The present application is described in detail below with reference to the accompanying drawings and specific embodiments.

[0044] The following describes the implementation methods of the present application through specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The present application can also be implemented or applied through other different specific implementation methods, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that, in the absence of conflict, the following embodiments and the features in the embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work belong to the scope of protection of the present application.

[0045] It should be noted that various aspects of the embodiments within the scope of the appended claims are described below. It should be apparent that the aspects described herein can be embodied in a wide variety of forms, and any specific structure and / or function described herein is merely illustrative. Based on the present application, it should be understood by those skilled in the art that an aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspect described herein can be used to implement the device and / or practice the method. In addition, other structures and / or functionalities other than one or more of the aspects described herein can be used to implement this device and / or practice this method.

[0046] It should also be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present application. The drawings only show components related to the present application rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.

[0047] Additionally, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the examples can be practiced without these specific details.

[0048] The technical solutions provided by various embodiments of the present application are described below in conjunction with the accompanying drawings.

[0049] See also Figures 4 to 16 The present invention provides an optical prism size detection device, comprising a housing 1, a feeding assembly 2 and a size detection assembly. The housing 1 is provided with a detection station and a loading and unloading station, wherein the detection station is located inside the housing 1, and the loading and unloading station is located outside the housing 1.

[0050] See also Figure 4 , Figure 5 and Figure 7 The feeding assembly 2 extends from the loading and unloading station to the detection station, and is used to deliver the prism 8 to be detected to the detection station, and to deliver the detected prism 8 back to the loading and unloading station. The feeding assembly 2 includes a movable slide 21 that can reciprocate between the loading and unloading station and the detection station, and a positioning seat 22 installed on the movable slide 21, and a plurality of prisms 8 are installed on the positioning seat 22 at intervals along a straight line direction.

[0051] See also Figure 5 and Figure 6, the dimension detection component is installed at the detection station, and is used to detect the dimension of the prism 8. The dimension detection component includes sensors 3 and end face detection cameras 4 symmetrically arranged on both sides of the positioning seat 22. The end face detection cameras 4 are divided into two groups corresponding to the two end faces 81. The sensors 3 and the end face detection cameras 4 are arranged in the horizontal direction and face the end face 81 of the prism 8. The sensor 3 is located at the front end of the end face detection camera 4. The sensor 3 is used to measure the length L of the prism 8. The end face detection camera 4 is used to measure the virtual height h of the end face 81, wherein the virtual height h is the height from the intersection of the two side edges of the end face 81 to the third side. The side detection cameras 5 corresponding to the ends of the prism 8 are symmetrically installed on the upper side of the end face detection camera 4 (the cylinder connected to the ends of the side detection cameras 5 in the figure is indicated by light), and there are two groups of four side detection cameras 5. The side detection camera 5 is arranged tilted downward and vertically toward the side 82 of the prism 8, that is, the axis of the side detection camera 5 is perpendicular to the side 82. The side detection camera 5 is used to detect the side length l of the side 82 and the side lengths (l1 and l2) of the chamfers on both sides. The bottom of the hood 1 is equipped with a reflector 6 used in conjunction with the side detection camera 5. There are two reflectors 6 and they are installed on the lower side of the movable slide 21. The reflector 6 is used to reflect the light emitted by the side detection camera 5. The reflector 6 is tilted and parallel to the side 82. The reflector 6 is rotatably connected to the hood 1 so that the tilt angle can be adjusted. Among them, the sensor 3, the end face detection camera 4 and the side detection camera 5 are all existing technologies and will not be repeated in this embodiment.

[0052] Through the cooperation of the feeding component and the size detection component, during detection, the feeding component sends the prism to the size detection component, the sensor is used to measure the length of the prism, the end face detection camera is used to measure the virtual height of the end face, and the side detection camera is used to detect the side length and the side length of the chamfered corners on both sides. After the detection is completed, the feeding component sends the prism out; this equipment can realize the detection of various dimensions of the prism, with a high degree of automation, low labor intensity, high detection efficiency and high measurement accuracy.

[0053] In some embodiments, Figure 8 and Fig. 9 As shown, the positioning seat 22 includes a symmetrical and spaced adsorption plate 221, and a plurality of adsorption holes 222 are arranged at equal intervals along a straight line direction on the adsorption plate 221, and the adsorption holes 222 are used to adsorb and fix the prism 8. A positioning plate 223 is installed on the inner side of the adsorption plate 221, and a plurality of positioning protrusions 224 are arranged at equal intervals along a straight line direction on the positioning plate 223. The positioning protrusions 224 and the adsorption holes 222 are arranged in a staggered manner, and the adsorption holes 222 are located in the middle of the prism 8 when the prism 8 is installed. When the prism 8 is positioned and installed, the two ends of the prism 8 are adsorbed and fixed on the adsorption plate 221, and one side of the prism 8 is placed on the positioning protrusion 224, the positioning effect is good, the adsorption is stable and reliable, and it is conducive to improving the detection accuracy.

[0054] In some embodiments, Figure 8 and Fig. 9 As shown, a mounting frame 225 is fixed to the upper end of the movable slide 21, and a perforation is provided in the mounting frame 225 for light to pass through. The adsorption plates 221 are symmetrically mounted on both sides of the mounting frame 225, and an anti-drop plate 226 is installed on the mounting frame 225 between the two adsorption plates 221. The anti-drop plate 226 can prevent the prism 8 from falling when it is manually placed, thereby protecting the product. First waist-shaped holes 227 are symmetrically arranged at both ends of the adsorption plate 221, and the adsorption plate 221 is mounted on the mounting frame 225 by screws passing through the first waist-shaped holes 227. The first waist-shaped holes 227 are used to adjust the spacing between the two adsorption plates 221. Second waist-shaped holes 228 are arranged on both sides of the positioning plate 223, and the positioning plate 223 is mounted on the adsorption plate 221 by screws passing through the second waist-shaped holes 228. The second waist-shaped holes 228 are used to adjust the spacing between the positioning protrusions 224 and the corresponding adsorption holes 222. Through the cooperation between the first waist-shaped hole 227 and the second waist-shaped hole 228, prisms of different lengths and sizes can be adapted, with high adaptability and a wider range of applications.

[0055] In some embodiments, Figure 4 and Figure 7 As shown, the feeding assembly 2 also includes a linear slide 23 and a guide rail 24 installed at the bottom of the hood 1, and the linear slide 23 and the guide rail 24 are arranged in parallel and at intervals; a guide slider 211 cooperating with the guide rail 24 is arranged on one side of the movable slide 21, and the other side of the movable slide 21 is drivingly connected to the linear slide 23; a slide port 101 for the movable slide 21 to slide out is arranged on the hood 1, and a display screen 102 and an operation button 103 are arranged on one side of the slide port 101. Among them, the linear slide 23 is a prior art, and the linear slide 23 is used to drive the movable slide 21 to move; the guide slider 211 cooperates with the guide rail 24 to guide the movable slide 21. The display screen 102 can display the measurement data, and the data is visualized for easy use.

[0056] In some embodiments, Fig.10 As shown, the hood 1 is symmetrically installed with Z-shaped frames 7 at the detection station, the feeding assembly 2 is located between the two Z-shaped frames 7, and the sensor 3, the end face detection camera 4 and the side detection camera 5 are all installed on the Z-shaped frame 7.

[0057] like Figures 11 to 13As shown, a sensor frame 31 with adjustable height is installed at the front end of the Z-shaped frame 7, and a first adjusting member 32 for adjusting the height of the sensor frame 31 is rotatably installed on the Z-shaped frame 7, and the first adjusting member 32 can be a fastening screw. The end of the first adjusting member 32 is threadedly connected to the sensor frame 31, and the side end of the sensor frame 31 is provided with a third waist-shaped hole 311 for locking; when adjusting, the first adjusting member 32 is rotated to drive the sensor frame 31 to rise and fall; after adjustment, the screw passes through the third waist-shaped hole 311 and is threadedly connected to the Z-shaped frame 7, so as to be locked. A sensor slide 33 is installed on the sensor frame 31, and a sensor slider 34 is slidably installed on the sensor slide 33 in the horizontal direction. The sensor slider 34 is slidably installed in the sensor slide 33 through the wedge block and the wedge groove. A locking member 35 is installed on the sensor slide 33, and the locking member 35 can be a fastening screw, and the sensor slider 34 is locked by screwing the locking member 35. The sensor 3 is installed on the sensor slider 34. This structure can realize the height adjustment of the sensor 3 and the adjustment toward the movable slide 21, and is flexible to use and convenient for adapting to prisms of different sizes.

[0058] In some embodiments, Fig.11 , Fig.12 and Fig.14 As shown, the Z-shaped frame 7 is provided with a through hole 701 corresponding to the end face detection camera 4, and the through hole 701 is convenient for the light emitted by the end face detection camera 4 to pass through. The Z-shaped frame 7 is installed with a fill light 9 on the inner side corresponding to the through hole 701; the fill light 9 is arranged toward the end face 81, and the fill light 9 is used to fill light for the end face 81 to highlight the contour line and improve the detection accuracy.

[0059] like Fig.14 As shown, a mounting seat 41 is installed at the outer end of the Z-shaped frame 7, and a fourth waist-shaped hole 411 is provided on the mounting seat 41. The mounting seat 41 is connected to the Z-shaped frame 7 by screws passing through the fourth waist-shaped hole 411. The position of the mounting seat 41 can be adjusted, so as to facilitate the correspondence between the end face detection camera 4 and the through hole 701. A lifting plate 42 can be installed on the mounting seat 41 to adjust the height of the end face detection camera 4. A sliding plate 43 is installed on the lifting plate 42 in a sliding direction in the horizontal direction. A driving motor 44 for driving the sliding plate 43 is installed on one side of the lifting plate 42. The distance between the end face detection camera 4 and the movable slide 21 can be adjusted by the driving motor 44. The end face detection camera 4 is installed on the upper end of the sliding plate 43 through a clamp 45. This structure can realize the position adjustment of the end face detection camera 4, is flexible to use, and is convenient for adapting to prisms of different sizes.

[0060] In some embodiments, Figures 10 to 12As shown, the upper ends of the two Z-shaped frames 7 are fixed to each other through a connecting plate 71, and the connecting plate 71 is symmetrically and spaced with an adjustment frame 72, and the middle part of the adjustment frame 72 is sleeved on the connecting plate 71. The upper end of the Z-shaped frame 7 is rotatably mounted with a second adjustment member 73, which can be a screw. A fixed block 74 is fixed on one side of the adjustment frame 72, and one end of the second adjustment member 73 passes through the adjustment frame 72 and is threadedly connected to the fixed block 74, and the fixed block 74 is provided with a fifth waist-shaped hole 741 for locking. When adjusting, the second adjustment member 73 is rotated to drive the adjustment frame 72 to slide; after adjustment, the screw is passed through the fifth waist-shaped hole 741 and is threadedly connected to the connecting plate 71, thereby locking. The side detection camera 5 is symmetrically mounted at both ends of the adjustment frame 72. This structure can realize the adjustment of the spacing between the two adjustment frames 72, so that it can adapt to prisms of different lengths, and the adaptability is high.

[0061] In some embodiments, Fig.15 and Fig.16 As shown, the two ends of the adjustment frame 72 are symmetrically provided with oblique guide grooves 721, and an oblique slide 51 is installed in the oblique guide groove 721, and the side detection camera 5 is fixed on the oblique slide 51. The third adjustment member 52 is rotatably installed on the adjustment frame 72, and the third adjustment member 52 can be a screw. The end of the third adjustment member 52 is threadedly connected to the oblique slide 51; the adjustment frame 72 is provided with a sixth waist-shaped hole 722 for locking the oblique slide 51. When adjusting, the third adjustment member 52 is rotated to drive the oblique slide 51 to slide; after adjustment, the screw is passed through the sixth waist-shaped hole 722 and then threadedly connected to the oblique slide 51, so as to be locked. This structure can adjust the distance between the side detection camera 5 and the movable slide 21, has high flexibility, and has a wider range of uses.

[0062] In some embodiments, Fig.14 As shown, the sensor 3 is a laser beam sensor; the end face detection camera 4 and the side detection camera 5 have the same structure, both including a camera body 46, a high-resolution lens 47 installed on the camera body 46, and a light source 48 located on one side of the high-resolution lens 47 to ensure measurement accuracy.

[0063] The same and similar parts between the various embodiments in this specification can be referenced to each other, and each embodiment focuses on the differences from other embodiments.

[0064] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. An optical prism size detection device, characterized in that: include: A machine cover (1) is provided with an inspection station and a loading and unloading station; A feeding assembly (2) for conveying prisms (8); the feeding assembly (2) comprises a movable slide (21) capable of reciprocating between the loading and unloading station and the detection station, and a positioning seat (22) mounted on the movable slide (21); a plurality of prisms (8) are mounted on the positioning seat (22) at intervals along a straight line direction; A dimension detection component is installed at the detection station and is used to detect the dimension of the prism (8); the dimension detection component comprises a sensor (3) and an end face detection camera (4) symmetrically arranged on both sides of the positioning seat (22); the sensor (3) and the end face detection camera (4) are both arranged in a horizontal direction and facing the end face (81) of the prism (8); the sensor (3) is located at the front end of the end face detection camera (4) and is used to measure the length of the prism (8); the end face detection camera (4) is used to measure The virtual height of the end face (81); a side detection camera (5) corresponding to the end of the prism (8) is symmetrically mounted on the upper side of the end face detection camera (4); the side detection camera (5) is arranged obliquely downward and vertically toward the side face (82) of the prism (8) for detecting the side length of the side face (82) and the side length of the chamfers on both sides; a reflector (6) for use with the side detection camera (5) is mounted at the bottom of the hood (1); the reflector (6) is arranged obliquely and parallel to the side face (82).

2. The optical prism size detection device according to claim 1, characterized in that: The positioning seat (22) comprises a symmetrical and spaced adsorption plate (221), wherein a plurality of adsorption holes (222) are arranged at equal intervals along a straight line direction on the adsorption plate (221); a positioning plate (223) is installed on the inner side of the adsorption plate (221), wherein a plurality of positioning protrusions (224) are arranged at equal intervals along a straight line direction on the positioning plate (223), wherein the positioning protrusions (224) and the adsorption holes (222) are arranged in a staggered manner; during positioning installation, the two ends of the prism (8) are adsorbed and fixed on the adsorption plate (221), and one side thereof abuts against the positioning protrusion (224).

3. The optical prism size detection device according to claim 2, characterized in that: A mounting frame (225) is fixed to the upper end of the movable slide seat (21); the adsorption plates (221) are symmetrically mounted on both sides of the mounting frame (225); and an anti-drop plate (226) is mounted on the mounting frame (225) between the two adsorption plates (221); first waist-shaped holes (227) are symmetrically arranged at both ends of the adsorption plates (221); the first waist-shaped holes (227) are used to adjust the spacing between the two adsorption plates (221); and second waist-shaped holes (228) are arranged on both sides of the positioning plate (223); the second waist-shaped holes (228) are used to adjust the spacing between the positioning protrusion (224) and the corresponding adsorption hole (222).

4. The optical prism size detection device according to claim 1, characterized in that: The feeding assembly (2) further comprises a linear slide (23) and a guide rail (24) mounted at the bottom of the hood (1); the linear slide (23) and the guide rail (24) are arranged in parallel and spaced apart; a guide slider (211) cooperating with the guide rail (24) is arranged on one side of the movable slide (21), and the other side is drivingly connected to the linear slide (23); a sliding outlet (101) for the movable slide (21) to slide out is arranged on the hood (1), and a display screen (102) and an operation button (103) are arranged on one side of the sliding outlet (101).

5. The optical prism size detection device according to claim 1, characterized in that: The hood (1) is symmetrically mounted with a Z-shaped frame (7) at the detection station, the feeding assembly (2) is located between two Z-shaped frames (7), and the sensor (3), the end face detection camera (4) and the side detection camera (5) are all mounted on the Z-shaped frame (7).

6. The optical prism size detection device according to claim 5, characterized in that: A height-adjustable sensor frame (31) is mounted at the front end of the Z-shaped frame (7); a first adjusting member (32) for adjusting the height of the sensor frame (31) is rotatably mounted on the Z-shaped frame (7); an end of the first adjusting member (32) is threadedly connected to the sensor frame (31); a third waist-shaped hole (311) for locking is provided at a side end of the sensor frame (31); a sensor slide seat (33) is mounted on the sensor frame (31); a sensor slider (34) is slidably mounted on the sensor slider (33) in a horizontal direction; a locking member (35) is mounted on the sensor slider (33); and the sensor (3) is mounted on the sensor slider (34).

7. The optical prism size detection device according to claim 5, characterized in that: The Z-shaped frame (7) is provided with a through hole (701) corresponding to the end face detection camera (4), and a fill light (9) is installed on the inner side of the Z-shaped frame (7) corresponding to the through hole (701); the fill light (9) is arranged toward the end face (81) to provide fill light for highlighting the contour line thereof; A mounting seat (41) is installed at the outer end of the Z-shaped frame (7), and a fourth waist-shaped hole (411) is provided on the mounting seat (41); a lifting plate (42) is installed on the mounting seat (41) so as to be able to be raised or lowered, and a sliding plate (43) is installed on the lifting plate (42) so as to be able to slide in a horizontal direction; a driving motor (44) for driving the sliding plate (43) is installed on one side of the lifting plate (42), and the end face detection camera (4) is installed on the upper end of the sliding plate (43) via a clamp (45).

8. The optical prism size detection device according to claim 5, characterized in that: The upper ends of the two Z-shaped frames (7) are fixed to each other via a connecting plate (71), and adjustment frames (72) are symmetrically and spaced apart on the connecting plate (71), and the adjustment frames (72) are sleeved on the connecting plate (71); a second adjustment member (73) is rotatably mounted on the upper end of the Z-shaped frame (7), a fixing block (74) is fixed on one side of the adjustment frame (72), one end of the second adjustment member (73) passes through the adjustment frame (72) and is threadedly connected to the fixing block (74), and a fifth waist-shaped hole (741) for locking is provided on the fixing block (74); the side detection camera (5) is symmetrically mounted at both ends of the adjustment frame (72).

9. The optical prism size detection device according to claim 8, characterized in that: The two ends of the adjustment frame (72) are symmetrically provided with oblique guide grooves (721), an oblique slide seat (51) is installed in the oblique guide groove (721), and the side detection camera (5) is installed on the oblique slide seat (51); a third adjustment member (52) is rotatably installed on the adjustment frame (72), and the end of the third adjustment member (52) is threadedly connected to the oblique slide seat (51); a sixth waist-shaped hole (722) for locking the oblique slide seat (51) is provided on the adjustment frame (72).

10. The optical prism size detection device according to claim 1, characterized in that: The sensor (3) is a laser beam sensor; the end face detection camera (4) and the side face detection camera (5) have the same structure, both comprising a camera body (46), a high-resolution lens (47) mounted on the camera body (46), and a light source (48) located on one side of the high-resolution lens (47).

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