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CN-224231659-U - Appearance detector for double-rail tin soldering lug

CN224231659UCN 224231659 UCN224231659 UCN 224231659UCN-224231659-U

Abstract

The utility model provides a double-rail tin soldering lug appearance detector which comprises at least two groups of visual detection components, a vibration material tray, at least two paths of material conveying ends, at least two material tracks, at least one visual detection component, a first detection station, a second detection station and a third detection station, wherein the material conveying ends are arranged at the end parts of the material conveying rails, the material conveying ends are arranged at the upper ends of transparent turntables, when the transparent turntables rotate, the material conveying ends are opposite to the transparent turntables, each group of visual detection components correspondingly pass through one material track, each group of visual detection component comprises a first detection station, a second detection station and a third detection station, and the visual camera of each detection station is different from the corresponding position of a tin soldering lug to be detected. The surface of the tin soldering lug to be detected can be detected from different angles, so that the problems that misjudgment or missed detection can occur to a single-view camera are avoided, and the detection precision and accuracy are ensured.

Inventors

  • Zheng Gaosheng
  • MA JINXI

Assignees

  • 深圳市恩艾斯科技有限公司

Dates

Publication Date
20260512
Application Date
20250513

Claims (10)

  1. 1. The utility model provides a double track tin material soldering lug outward appearance detects machine which characterized in that includes: at least two sets of visual inspection assemblies (100); A vibration material tray (300) provided with a feeding rail (301), wherein the end part of the feeding rail (301) is provided with at least two paths of material conveying ends; When the transparent rotary table (200) rotates, the material conveying end is opposite to at least two material tracks of the transparent rotary table (200); Wherein each set of visual detection assemblies (100) correspondingly passes through one of the material tracks; each group of visual detection assemblies (100) comprises a first detection station, a second detection station and a third detection station which are sequentially arranged, and the relative positions of a visual camera (101) of each detection station and a tin soldering lug (210) to be detected are different.
  2. 2. The double-rail tin soldering lug appearance detector according to claim 1, wherein the visual camera (101) of the first detection station is opposite to the light source (102) and is respectively positioned at the upper end and the lower end of the transparent turntable (200); The visual camera (101) and the light source (102) of the second detection station are positioned at the upper end of the transparent turntable (200), and the visual camera (101) is positioned at the upper end of the light source (102); The vision camera (101) and the light source (102) of the third detection station are positioned at the lower end of the transparent turntable (200), and the vision camera (101) is positioned at the lower end of the light source (102).
  3. 3. The dual rail tin solder tab appearance inspection machine of claim 2, wherein the vision camera (101) is a 130 ten thousand pixel black and white AS camera; The lens end of the visual camera (101) of the first detection station is 110+/-30 mm away from the transparent turntable (200); The visual cameras (101) of the second detection station and the third detection station are 230+/-30 mm away from the transparent turntable (200); The light sources (102) of the second detection station and the third detection station are 100+/-30 mm away from the transparent turntable (200).
  4. 4. A dual rail tin solder tab appearance inspection machine according to claim 3, wherein the light source (102) is a parallel light source.
  5. 5. The dual rail tin solder tab appearance inspection machine of claim 4, wherein at least the light source (102) of the first inspection station is a blue backlight.
  6. 6. The dual rail tin solder tab appearance inspection machine of claim 1, wherein the vibratory tray (300) further comprises a storage hopper (303); The discharge hole of the storage hopper (303) is positioned at the upper end of the vibration disc (302); the vibrating tray (302) and the storage hopper (303) are arranged on the material rack.
  7. 7. The double-rail tin soldering lug appearance inspection machine according to claim 1, further comprising a cabinet (201); the transparent turntable (200) is arranged inside the cabinet body (201); One side of the cabinet body (201) is provided with a window, and the feeding rail (301) extends from the window opening position to the transparent rotary table (200).
  8. 8. The double-rail tin soldering lug appearance detector according to claim 7, wherein a lighthouse (202) is arranged at the upper end of the cabinet body (201).
  9. 9. The double-rail tin soldering lug appearance detector according to claim 7, wherein a universal wheel (203) is arranged at the lower end of the cabinet body (201).
  10. 10. The double-rail tin soldering lug appearance detector according to claim 1, wherein the transparent turntable (200) is further provided with a material receiving mechanism (400) at the end of each group of visual detection assemblies (100).

Description

Appearance detector for double-rail tin soldering lug Technical Field The utility model relates to the technical field of visual detection equipment, in particular to a double-rail tin soldering lug appearance detector. Background Along with development of science and technology, the visual camera is increasingly applied to industrial production, such as visual inspection, and the visual camera equipment replaces manual work to carry out appearance inspection on products so as to improve working efficiency, and can prevent working errors caused by manual visual fatigue, and has the advantage of continuous working for a long time. Tin soldering lug is a key material in the fields of electronic packaging and precision welding, and is mainly used in the scenes of microelectronic devices, photoelectric devices, BGA packaging and the like. The surface of the tin soldering lug may have defects of surface convex points, pits, deep scratches, material shortage, dirty blackening and the like, which can directly lead to poor electrical contact, mechanical strength reduction and welding failure, accelerate oxidation corrosion and damage package air tightness, obviously shorten the service life of a device and cause potential safety hazards, and dirty blackening can also reduce the appearance qualification rate of a product and influence market competitiveness. At present, for the detection of tin soldering lugs, or manual naked eye detection, the detection efficiency is low, the improvement of the efficiency is not facilitated, and a common visual detection mechanism is used for detecting through a single-phase machine, so that the problems of false detection, missing detection and the like are easy to occur, the quality and the yield of the whole product can be influenced, and the detection efficiency of the single-phase machine still needs to be improved. Therefore, the utility model provides a double-rail tin soldering lug appearance detector, which at least partially solves the possible problems in the prior art. Disclosure of utility model The present utility model has been made in view of the above problems, and an object of the present utility model is to provide a dual-rail tin plate lug appearance inspection machine that overcomes or at least partially solves the above problems. In order to solve the problems, the utility model discloses a double-rail tin soldering lug appearance detector, which comprises at least two groups of visual detection components; the vibrating material tray is provided with a feeding rail, and the end part of the feeding rail is provided with at least two paths of material conveying ends; When the transparent rotary table rotates, the material conveying end is opposite to at least two material tracks of the transparent rotary table; wherein each group of visual detection components correspondingly passes through one of the material tracks; Each group of visual detection assembly comprises a first detection station, a second detection station and a third detection station which are sequentially arranged, and the relative positions of a visual camera of each detection station and a tin soldering lug to be detected are different. Optionally, the vision camera of the first detection station is opposite to the light source and is respectively positioned at the upper end and the lower end of the transparent turntable; The visual camera and the light source of the second detection station are positioned at the upper end of the transparent turntable, and the visual camera is positioned at the upper end of the light source; The vision camera and the light source of the third detection station are positioned at the lower end of the transparent turntable, and the vision camera is positioned at the lower end of the light source. Optionally, the visual camera is a black and white AS camera of 130 ten thousand pixels; The lens end of the vision camera of the first detection station is 110+/-30 mm away from the transparent turntable; the visual cameras of the second detection station and the third detection station are spaced from the transparent turntable by 230+/-30 mm; And the light sources of the second detection station and the third detection station are 100+/-30 mm away from the transparent turntable. Optionally, the light source is a parallel light source. Optionally, at least the light source of the first detection station is a blue backlight. Optionally, the vibration tray further comprises a storage hopper; the discharge hole of the storage hopper is positioned at the upper end of the vibration disc; The vibration disc and the storage hopper are arranged on the material frame. Optionally, the device also comprises a cabinet body; The transparent turntable is arranged in the cabinet body; And a window is arranged on one side of the cabinet body, and the feeding rail extends from the window opening position to the transparent turntable. Optionally, a lighthouse is arranged at the upper en