Glass ball transparency detection equipment

Abstract

The utility model discloses glass ball transparency detection equipment, which relates to the technical field of glass ball detection, and comprises a frame body, a lifting assembly and a CCD (Charge Coupled Device) camera, the frame body is movably connected with a transverse moving assembly, one end of the transverse moving assembly is in transmission connection with the lifting assembly, and the middle part of the frame body is fixedly connected with a feeding assembly; according to the utility model, glass balls to be detected are placed in the column holes of the rectangular array, the first scale area is set as a horizontal coordinate, the second scale area is set as a vertical coordinate, each column hole corresponds to a coordinate value, and the coordinate value is engraved at the bottom of the inner cavity of each group of column holes. The feeding assembly, the lifting assembly and the transverse moving assembly are synchronously started, the CCD camera sequentially collects coordinate value images below the glass ball, the collected images are analyzed through image processing software, and batch detection is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to glass ball detection technical field especially relates to a glass ball transparency detection equipment. BACKGROUND

[0002] Glass ball transparency is an important index to measure glass ball transparency, refers to the light flux through glass ball and the ratio of incident light flux, usually expressed in percentage. The higher the transmittance, the better the transparency of glass ball. For example, the transmittance of ordinary glass ball may be about 80% - 90%, and the transmittance of high-transparency optical glass ball can reach more than 95%. In optical instruments such as microscopes and telescopes, high-transparency glass balls are needed to ensure clear imaging effect.

[0003] But in the prior art, the detection of glass ball transparency is an indispensable step, and the detection methods are spectrophotometer method, laser scattering method and digital image analysis method. The spectrophotometer method calculates the transmittance by measuring the transmitted light intensity, has high precision (±0.1%), but needs destructive sampling (such as cutting into thin slices), the equipment is expensive and difficult to integrate into the production line; the laser scattering method uses laser beam scanning to analyze internal uniformity, which can detect microscopic defects, but the equipment is complex and the detection speed is slow (single sample takes several minutes); the digital image analysis method captures the image of glass ball under transmitted light, uses computer vision and image processing technology to quantitatively analyze its transparency, uniformity or defects.

[0004] Based on the digital image analysis method, there is no special detection equipment, which leads to low glass ball detection efficiency and is not conducive to mass production. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the problems in the prior art and provides a glass ball transparency detection equipment.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a glass ball transparency detection equipment, comprising a frame body, a lifting assembly and a CCD camera, the frame body is movably connected with a horizontal moving assembly, one end of the horizontal moving assembly is drivingly connected with the lifting assembly, the middle part of the frame body is fixedly connected with a feeding assembly, a detection mechanism is fixedly installed above the feeding assembly, the detection mechanism comprises an LED lamp plate, a positioning pin, a mounting plate, a moving plate and a fixing piece, a plurality of groups of column holes are formed in the upper side of the LED lamp plate in the form of rectangular array, the upper side of the LED lamp plate and the edge of the column hole are respectively provided with a first scale area and a second scale area, the first scale area is set as the abscissa, the second scale area is set as the ordinate, the abscissa and the ordinate correspond to a plurality of groups of column holes respectively, and the coordinate value is arranged at the bottom of the inner cavity of each group of column holes, and the detection mechanism is located above the LED lamp plate.

[0007] Preferably, the lower side of the LED lamp panel is provided with a positioning hole, the positioning pin is clamped in the inside of the positioning hole, and the positioning pin is fixedly connected to the upper side of the mounting plate.

[0008] Preferably, the fixing member is fixedly connected to the upper side of the moving plate through screws, the upper side of the fixing member abuts against the middle part of the lower side of the mounting plate, and the mounting plate is fixedly connected with the moving plate through bolts at four corners.

[0009] Preferably, the feeding assembly comprises a servo motor, a belt transmission assembly, a sliding seat and a light pole, and the belt on one side of the belt transmission assembly is clamped in the middle part of the fixing member.

[0010] Preferably, the servo motor is fixedly connected to the outer side of the frame body, one pulley of the belt transmission assembly is rotatably connected with the frame body, and the other pulley of the belt transmission assembly is fixedly installed on the output shaft of the servo motor.

[0011] Preferably, the sliding seat is fixedly connected to the lower side of the moving plate, the sliding seat is slidingly connected to the outer ring surface of the light pole, and the light pole is fixedly connected to the inner side of the frame body.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] 1. In the utility model, the glass ball to be detected is placed in the column hole of the rectangular array, the first scale area is defined as the abscissa, the second scale area is defined as the ordinate, each column hole corresponds to a coordinate value, the coordinate value is engraved on the bottom of the inner cavity of each group of column holes, the feeding assembly, the lifting assembly and the transverse moving assembly are started synchronously, the CCD camera sequentially collects the coordinate value image below the glass ball, the collected image is analyzed through the image processing software, and batch detection is realized.

[0014] 2. In the utility model, the double-layer frame and the glass ball to be detected on the upper portion thereof are moved through the feeding assembly, the lifting assembly and the transverse moving assembly are started synchronously, the CCD camera is controlled to move to a position above the first glass ball to be detected by a certain distance, the CCD camera collects the coordinate value image below the glass ball, and the coordinate value below other glass balls is sequentially collected under the cooperation of the lifting assembly, the transverse moving assembly and the feeding assembly, so that the batch detection period is shortened. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional structure schematic view of a glass ball transparency detection equipment is provided for the utility model;

[0016] Figure 2 A first three-dimensional structure schematic view of a detection mechanism in a glass ball transparency detection equipment is provided for the utility model;

[0017] Figure 3 A second three-dimensional structure schematic diagram of the detection mechanism in the glass ball transparency detection equipment is provided for the utility model;

[0018] Figure 4 A column hole internal coordinate value schematic diagram of the glass ball transparency detection equipment is provided for the utility model.

[0019] Legend: 1, frame body; 2, lifting assembly; 3, horizontal moving assembly; 4, CCD camera; 5, detection mechanism; 51, LED lamp plate; 52, column hole; 53, first scale area; 54, second scale area; 55, positioning pin; 56, mounting plate; 57, moving plate; 58, fixing piece; 59, positioning hole; 6, feeding assembly; 61, servo motor; 62, belt transmission assembly; 63, sliding seat; 64, light pole. DETAILED DESCRIPTION

[0020] In order to enable the above-mentioned purpose, features and advantages of the utility model to be more clearly understood, the utility model will be further described below in combination with the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can also be implemented in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0022] Embodiment one: as Figure 1 - Figure 4The utility model provides a kind of glass ball transparency detection equipment, including frame body 1, lifting assembly 2 and CCD camera 4, frame body 1 is movably connected with horizontal moving assembly 3, one end of horizontal moving assembly 3 is drivingly connected with lifting assembly 2, the middle part of frame body 1 is fixedly connected with feed assembly 6, detection mechanism 5 is fixedly installed above feed assembly 6, detection mechanism 5 includes LED lamp plate 51, positioning pin 55, mounting plate 56, moving plate 57 and fixed part 58, the upper side of LED lamp plate 51 is opened with multiple groups of column holes 52 in the form of rectangular array, the upper side of LED lamp plate 51 and the edge located column hole 52 are provided with first scale area 53 and second scale area 54 respectively, first scale area 53 is set as horizontal coordinate, second scale area 54 is set as vertical coordinate, horizontal coordinate and vertical coordinate correspond multiple groups of column holes 52 respectively, and coordinate value is set at the inner chamber bottom of each group of column holes 52, detection mechanism 5 is located above LED lamp plate 51, positioning hole 59 is opened in the lower side of LED lamp plate 51, positioning pin 55 is clamped in the inside of positioning hole 59, positioning pin 55 is fixedly connected on the upper side of mounting plate 56, fixed part 58 is fixedly connected on the upper side of moving plate 57 by screw, the upper side of fixed part 58 is abutted on the lower side middle part of mounting plate 56, mounting plate 56 is fixedly connected with moving plate 57 by bolt in four corners.

[0023] The specific settings and effects of the embodiment will be described below: first, the fixed part 58 is clamped on one side of the belt of the belt drive assembly 62, the fixed part 58 is fixed in the middle of the moving plate 57 by screw, then the mounting plate 56 is fixed with the moving plate 57 by the bolts in the four corners, and the upper end of the fixed part 58 abuts against the middle part of the mounting plate 56, the mounting plate 56 and the moving plate 57 form a double-layer frame, the glass balls to be detected are placed in the column holes 52 of the rectangular array, the positioning hole 59 at the bottom of the LED lamp plate 51 is aligned with the positioning pin 55 and inserted, whereby the glass balls to be detected are placed below the CCD camera 4, wherein the LED lamp plate 51 is connected to the equipment power supply circuit by a power cord and emits light, the first scale area 53 is defined as the horizontal coordinate, the second scale area 54 is defined as the vertical coordinate, each column hole 52 corresponds to a coordinate value, which is marked at the bottom of the inner cavity of each group of column holes 52, such as Figure 4 A1, other coordinate values are sequentially marked, the feed assembly 6, the lifting assembly 2 and the horizontal moving assembly 3 are started synchronously, the CCD camera 4 is controlled to move to a position a certain distance above the first glass ball to be detected, the CCD camera 4 collects the coordinate value image below the glass ball, under the cooperation of the lifting assembly 2, the horizontal moving assembly 3 and the feed assembly 6, the coordinate values below the other glass balls are sequentially collected, the collected images are analyzed by image processing software (such as ImageJ, MATLAB), and batch detection is realized.

[0024] Embodiment two: as Figure 1 - Figure 4As shown, the feeding assembly 6 includes a servo motor 61, a belt drive assembly 62, a sliding seat 63 and a light pole 64, the belt on one side of the belt drive assembly 62 is clamped in the middle of the fixed part 58, the servo motor 61 is fixedly connected to the outside of the frame body 1, one pulley of the belt drive assembly 62 is rotatably connected to the frame body 1, the other pulley of the belt drive assembly 62 is fixedly installed on the output shaft of the servo motor 61, the sliding seat 63 is fixedly connected to the lower side of the moving plate 57, the sliding seat 63 is slidably connected to the outer ring surface of the light pole 64, and the light pole 64 is fixedly connected to the inner side of the frame body 1.

[0025] The effect achieved by the whole embodiment is that the lifting assembly 2 is a lead screw module, the transverse moving assembly 3 and the feeding assembly 6 are both belt linear modules, by starting the servo motor 61, the servo motor 61 drives the belt drive assembly 62 to rotate, the belt on one side of the belt drive assembly 62 drives the moving plate 57 to move under the connection of the fixed part 58, thereby driving the double-layer frame and the glass balls to be detected on the upper part to move, at the same time, the lifting assembly 2 and the transverse moving assembly 3 are started synchronously, the CCD camera 4 is controlled to move to a position above the first glass ball to be detected by a certain distance, the CCD camera 4 collects the coordinate value image below the glass ball, under the cooperation of the lifting assembly 2, the transverse moving assembly 3 and the feeding assembly 6, the coordinate values below other glass balls are collected in sequence, and the batch detection period is shortened.

[0026] The working principle and method of using the device are as follows: the glass balls to be detected are placed in the column holes 52 of the rectangular array, the positioning holes 59 at the bottom of the LED lamp plate 51 are aligned with the positioning pins 55 and are inserted, thereby the glass balls to be detected are placed below the CCD camera 4, wherein the LED lamp plate 51 is connected to the equipment power supply circuit through a power line and emits light, the first scale area 53 is defined as the horizontal coordinate, the second scale area 54 is defined as the vertical coordinate, each column hole 52 corresponds to a coordinate value, and the coordinate value is engraved at the bottom of the inner cavity of each group of column holes 52, such as Figure 4 The working principle and method of using the device are as follows: the glass balls to be detected are placed in the column holes 52 of the rectangular array, the positioning holes 59 at the bottom of the LED lamp plate 51 are aligned with the positioning pins 55 and are inserted, thereby the glass balls to be detected are placed below the CCD camera 4, wherein the LED lamp plate 51 is connected to the equipment power supply circuit through a power line and emits light, the first scale area 53 is defined as the horizontal coordinate, the second scale area 54 is defined as the vertical coordinate, each column hole 52 corresponds to a coordinate value, and the coordinate value is engraved at the bottom of the inner cavity of each group of column holes 52, such as

[0027] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A glass sphere transparency testing device, comprising a frame (1), a lifting assembly (2), and a CCD camera (4), characterized in that: The frame (1) is movably connected to a transverse component (3). One end of the transverse component (3) is connected to the lifting component (2) via a transmission. The middle part of the frame (1) is fixedly connected to a feeding component (6). A detection mechanism (5) is fixedly installed above the feeding component (6). The detection mechanism (5) includes an LED light panel (51), a positioning pin (55), a mounting plate (56), a moving plate (57), and a fixing component (58). The upper side of the LED light panel (51) has multiple sets of column holes (52) in a rectangular array. The upper side of the LED light panel (51) and the edge of the column holes (52) are respectively provided with a first scale area (53) and a second scale area (54). The first scale area (53) is set as the horizontal coordinate, and the second scale area (54) is set as the vertical coordinate. The horizontal coordinate and the vertical coordinate correspond to multiple sets of column holes (52), and the coordinate values ​​are set at the bottom of the inner cavity of each set of column holes (52). The detection mechanism (5) is located above the LED light panel (51).

2. The glass sphere transparency testing device according to claim 1, characterized in that: The LED light board (51) has a positioning hole (59) on its lower side. The positioning pin (55) is engaged inside the positioning hole (59) and is fixedly connected to the upper side of the mounting plate (56).

3. The glass sphere transparency testing device according to claim 2, characterized in that: The fastener (58) is fixedly connected to the upper side of the movable plate (57) by screws. The upper side of the fastener (58) abuts against the lower middle part of the mounting plate (56). The four corners of the mounting plate (56) are fixedly connected to the movable plate (57) by bolts.

4. The glass sphere transparency testing device according to claim 3, characterized in that: The feed assembly (6) includes a servo motor (61), a belt drive assembly (62), a slide block (63), and a guide rod (64). The belt on one side of the belt drive assembly (62) is snapped into the middle of the fixing member (58).

5. The glass sphere transparency testing device according to claim 4, characterized in that: The servo motor (61) is fixedly connected to the outside of the frame (1), one pulley of the belt drive assembly (62) is rotatably connected to the frame (1), and the other pulley of the belt drive assembly (62) is fixedly installed on the output shaft of the servo motor (61).

6. The glass sphere transparency testing device according to claim 5, characterized in that: The sliding seat (63) is fixedly connected to the lower side of the moving plate (57), the sliding seat (63) is slidably connected to the outer ring surface of the light rod (64), and the light rod (64) is fixedly connected to the inner side of the frame (1).

Images