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CN-121988538-A - Spring external diameter detection and automatic rejection device for unqualified products

CN121988538ACN 121988538 ACN121988538 ACN 121988538ACN-121988538-A

Abstract

The invention discloses an automatic rejecting device for detecting the outer diameter of a spring and rejecting unqualified products, which relates to the technical field of spring production and detection equipment, and comprises a frame and a control system, wherein a conveying mechanism is arranged in the frame, a diameter detection mechanism is arranged on the frame close to a discharge end, and a rejecting mechanism is arranged on the frame close to the discharge end and below the diameter detection mechanism, and has the advantages that: the detection signal of the diameter detection mechanism is received through the control system, the action of the rejecting mechanism is controlled in real time, the automatic separation of unqualified springs is realized, the labor cost is reduced, the stability of product quality is ensured, the height adjusting assembly and the angle adjusting assembly are arranged, the double adjustment of the CCD industrial camera is realized, the height and the shooting angle of the CCD industrial camera can be flexibly adjusted according to the outer diameter size, the line diameter thickness and the detection visual field requirement of springs of different types, and the spring image is ensured to be always positioned in the optimal focal length and the optimal visual field range.

Inventors

  • PAN CONG

Assignees

  • 上海申蚌弹簧有限公司

Dates

Publication Date
20260508
Application Date
20260325

Claims (7)

  1. 1. The automatic rejecting device for the spring outer diameter detection and reject comprises a frame (1) and a control system, and is characterized in that a conveying mechanism (2) is arranged in the frame (1), a diameter detection mechanism (3) is arranged on the frame (1) close to a discharge end, and a rejecting mechanism (4) is arranged on the frame (1) close to the discharge end and below the diameter detection mechanism (3); The diameter detection mechanism (3) comprises a height adjustment component (31), a mounting piece (32) is arranged at the front end of the height adjustment component (31), an angle adjustment component (33) is mounted at the bottom of the mounting piece (32), the angle adjustment component (33) comprises a mounting seat (331), a CCD industrial camera (333) is movably mounted on the inner side of the mounting seat (331), a lighting component (34) is mounted at the bottom of the mounting seat (331), and the diameter detection mechanism (3) is used for detecting the outer diameter size of a passing spring and generating a detection signal; The rejecting mechanism (4) comprises an air cylinder (41), a push plate (42) is arranged at the output end of the air cylinder (41), a blanking component (43) is arranged on the frame (1) close to the discharge end, a collecting box (44) is arranged at the discharge end of the blanking component (43), and the control system is electrically connected with the diameter detecting mechanism (3) and the rejecting mechanism (4) respectively and is used for receiving detection signals and rejecting unqualified springs according to detection results.
  2. 2. The automatic spring outer diameter detection and reject removing device according to claim 1, wherein the height adjusting assembly (31) comprises a support (311), a guide rod (312) is arranged at one end of the support (311), a screw (313) is arranged at the other end of the support (311) through a bearing, a movable part (314) is sleeved on the guide rod (312) and the outer wall of the screw (313), the movable part (314) is connected with a mounting part (32) through bolts, and a first motor (315) is mounted at the top of the screw (313).
  3. 3. The device for detecting the outer diameter of the spring and automatically rejecting defective products according to claim 1, wherein two sides of the mounting seat (331) are rotatably connected with rotating rods (332), the CCD industrial camera (333) is fixedly connected between the two rotating rods (332), a motor two (334) is arranged on the outer side of one rotating rod (332), and the CCD industrial camera (333) adjusts the angle according to the requirement and acquires the profile data of the spring.
  4. 4. The device for detecting the outer diameter of the spring and automatically removing unqualified products according to claim 1, wherein a fixed seat (335) is fixedly connected to the outer surface of the mounting seat (331), the fixed seat (335) is sleeved on the outer wall of the other rotating rod (332), a fixed hole (336) is formed in the top of the fixed seat (335), adjusting holes (337) are formed in the outer circumference direction of the other rotating rod (332) in an arrayed mode, and locking pieces (338) are connected between the adjusting holes (337) and the fixed holes (336) in a threaded mode.
  5. 5. The device for detecting the outer diameter of a spring and automatically removing unqualified products according to claim 1, wherein the push plate (42) is arranged on a conveying plane of the conveying mechanism (2), and the push plate (42) is arranged corresponding to the blanking component (43).
  6. 6. The device for automatically removing defective products and detecting an outer diameter of a spring according to claim 1, wherein said illumination unit (34) is disposed below a CCD industrial camera (333) for improving illuminance at the time of detection.
  7. 7. The automatic spring outer diameter detection and reject removing device according to claim 1, wherein the control system comprises a control cabinet with a built-in PLC and a touch screen positioned in front of the frame (1).

Description

Spring external diameter detection and automatic rejection device for unqualified products Technical Field The invention relates to the technical field of spring production detection equipment, in particular to an automatic rejection device for detecting the outer diameter of a spring and rejecting unqualified products. Background In the spring production process, the detection of the outer diameter of the spring is a key link for ensuring the quality of the product; In the traditional process, the sampling inspection is carried out by manually using a caliper, or the sampling inspection is carried out by manual visual inspection after the discharging of a vibration disc, the detection efficiency is low, the sampling inspection is easy to leak, although some optical detection equipment is available on the market, the structure is often complex, the automatic sampling inspection equipment is difficult to link with an automatic sampling out mechanism on a production line, and therefore, the automatic sampling out device for the spring outer diameter detection and the unqualified products is provided. Disclosure of Invention The invention aims to provide an automatic rejection device for detecting the outer diameter of a spring and rejecting unqualified products. The automatic rejecting device for the spring outer diameter comprises a frame and a control system, wherein a conveying mechanism is arranged in the frame, a diameter detecting mechanism is arranged on the frame close to a discharging end, and a rejecting mechanism is arranged below the diameter detecting mechanism and close to the discharging end. Diameter detection mechanism includes high adjusting part, high adjusting part front end is equipped with the installed part, angle adjusting part is installed to the installed part bottom, angle adjusting part includes the mount pad, the inboard movable mounting of mount pad has CCD industrial camera, lighting assembly is installed to the mount pad bottom, diameter detection mechanism is used for detecting the spring external diameter size of process and generates detection signal. The rejecting mechanism comprises a cylinder, a push plate is arranged at the output end of the cylinder, a blanking assembly is arranged on the rack close to the discharge end, a collecting box is arranged at the discharge end of the blanking assembly, and the control system is respectively and electrically connected with the diameter detecting mechanism and the rejecting mechanism and is used for receiving detection signals and rejecting unqualified springs according to detection results. As a further scheme of the invention, the height adjusting assembly comprises a bracket, one end of the bracket is provided with a guide rod, the other end of the bracket is provided with a screw rod through a bearing, the guide rod and the outer wall of the screw rod are sleeved with a movable piece, the movable piece is connected with a mounting piece through a bolt, and the top of the screw rod is provided with a first motor. As a further scheme of the invention, two sides of the mounting seat are rotatably connected with rotating rods, the CCD industrial camera is fixedly connected between the two rotating rods, a motor II is arranged on the outer side of one rotating rod, and the CCD industrial camera adjusts the angle according to the requirement and acquires the profile data of the spring. As a further scheme of the invention, the outer surface of the mounting seat is fixedly connected with a fixing seat, the fixing seat is sleeved on the outer wall of the other rotating rod, a fixing hole is formed in the top of the fixing seat, adjusting holes are formed in the circumferential direction of the outer part of the other rotating rod in an arrangement mode, and a locking piece is connected between the adjusting holes and the fixing holes in a threaded mode. As a further scheme of the invention, the push plate is arranged on a conveying plane of the conveying mechanism, and the push plate is arranged corresponding to the blanking component in position. As a further scheme of the invention, the illumination component is arranged below the CCD industrial camera and is used for improving the illumination during detection. As a further scheme of the invention, the control system comprises a control cabinet with a built-in PLC and a touch screen positioned in front of the frame. By adopting the technical scheme, compared with the prior art, the invention has the beneficial effects that: 1. According to the invention, the control system receives the detection signal of the diameter detection mechanism, and controls the action of the rejecting mechanism in real time, so that the automatic separation of unqualified springs is realized, the labor cost is reduced, and the stability of the product quality is ensured; 2. According to the invention, by arranging the height adjusting assembly and the angle adjusting assembly, double adjustment of the