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CN-122015749-A - Automatic change detection device

CN122015749ACN 122015749 ACN122015749 ACN 122015749ACN-122015749-A

Abstract

The invention discloses an automatic detection device. The detection device comprises a transmission mechanism for conveying a to-be-detected part to a detection position and a detection mechanism for carrying out height measurement on the to-be-detected part conveyed by the transmission mechanism, wherein the detection mechanism comprises a detection plate, a displacement sensor arranged on the detection plate, a mandrel arranged on the detection plate and coaxial with the displacement sensor, and a telescopic cylinder, the displacement sensor is abutted against the mandrel, a positioning shaft matched with the mandrel in an abutting mode is arranged on the transmission mechanism, and the to-be-detected part is sleeved on the positioning shaft. The detection device comprises a detection mechanism, a positioning shaft, a displacement sensor, a telescopic cylinder, a detection plate, a telescopic cylinder, a displacement sensor and a detection plate, wherein the detection mechanism comprises a mandrel, a positioning shaft, a displacement sensor and a telescopic cylinder, the mandrel is in butt joint with the positioning shaft, the displacement sensor is in coaxial butt joint with the mandrel, the height of a to-be-detected piece can be accurately measured, the detection precision is effectively improved, the telescopic cylinder drives the detection plate to lift, the displacement sensor deforms when being subjected to a butt pressure, and the displacement sensor detects the height value of the to-be-detected piece according to a displacement change value measured by deformation, so that the detection device is simple and efficient.

Inventors

  • LUO TANGZHONG

Assignees

  • 重庆市旺成科技股份有限公司

Dates

Publication Date
20260512
Application Date
20260228

Claims (10)

  1. 1. An automated inspection apparatus, comprising: A transmission mechanism for transmitting the member to be inspected to the inspection position; The detection mechanism is used for measuring the height of the to-be-detected piece conveyed by the conveying mechanism; The detection mechanism comprises a detection plate, a displacement sensor arranged on the detection plate, a mandrel arranged on the detection plate and coaxial with the displacement sensor, and a telescopic cylinder for driving the detection plate to move up and down, wherein the displacement sensor is abutted to the mandrel, a positioning shaft in abutted fit with the mandrel is arranged on the transmission mechanism, and the piece to be detected is sleeved on the positioning shaft.
  2. 2. The automated inspection device of claim 1, wherein the inspection plate is further provided with an attachment plate, the attachment plate being disposed on the telescoping cylinder.
  3. 3. The automatic detection device according to claim 1, wherein the detection plate is provided with a fixing hole for fixing the displacement sensor, and the detection plate is further provided with a through hole for allowing one end of the displacement sensor to pass through and be abutted against the mandrel.
  4. 4. The automatic detection device according to claim 3, wherein a spring is further sleeved on the mandrel, a stepped hole is formed in the detection plate, the spring is arranged in the stepped hole, one end of the spring is abutted to the mandrel, and the other end of the spring is abutted to the detection plate.
  5. 5. The automated inspection apparatus of claim 1, wherein the displacement sensor is further provided with a connector electrically connected to an external terminal device.
  6. 6. The automated inspection apparatus of claim 5, wherein the inspection plate is provided with an opening corresponding to a position where the displacement sensor abuts the mandrel.
  7. 7. An automated inspection apparatus according to claim 2, wherein the mounting plate is integrally formed with the inspection plate.
  8. 8. An automated inspection apparatus according to any one of claims 1 to 7, wherein the inspection mechanism further comprises a base, the telescoping cylinder being disposed on the base.
  9. 9. An automated inspection apparatus according to any one of claims 1 to 7, wherein the transfer mechanism comprises a hydraulic cylinder and a slider disposed at a movable end of the hydraulic cylinder, the positioning shaft being disposed on the slider.
  10. 10. An automated inspection apparatus according to any one of claims 1 to 7, further comprising a base plate, wherein the inspection mechanism and the transport mechanism are both disposed on the base plate.

Description

Automatic change detection device Technical Field The invention belongs to the technical field of equipment detection, and particularly relates to an automatic detection device. Background In the field of manufacturing industry, a plurality of products need to be detected in height, particularly in the assembly process, the assembly result needs to be judged, and whether the products are assembled accurately or not is accurately detected. The common height detection device in the prior art, such as a digital display height ruler, is difficult to meet the precision requirement of nonstandard product assembly due to lower detection precision. Disclosure of Invention Therefore, the present invention aims to provide an automatic detection device, so as to solve the technical problem of lower detection precision of the existing detection device. In order to achieve the above purpose, the invention provides the following technical scheme that the automatic detection device comprises: The transmission mechanism is used for moving the to-be-detected piece to the detection position; The detection mechanism is used for measuring the height of the to-be-detected piece conveyed by the conveying mechanism; The detection mechanism comprises a detection plate, a displacement sensor arranged on the detection plate, a mandrel arranged on the detection plate and coaxial with the displacement sensor, and a telescopic cylinder for driving the detection plate to move up and down, wherein the displacement sensor is abutted to the mandrel, a positioning shaft in abutted fit with the mandrel is arranged on the transmission mechanism, and the piece to be detected is sleeved on the positioning shaft. Further, the detection plate is further provided with a mounting plate, and the mounting plate is arranged on the telescopic cylinder. Further, a fixing hole for fixing the displacement sensor is formed in the detection plate, and a penetrating hole through which one end of the displacement sensor penetrates and is abutted to the mandrel is formed in the detection plate. Further, a spring is further sleeved on the mandrel, a stepped hole is formed in the detection plate, the spring is arranged in the stepped hole, one end of the spring is abutted to the mandrel, and the other end of the spring is abutted to the detection plate. Further, the displacement sensor is further provided with a connector electrically connected with external terminal equipment. Further, an opening is formed in the detection plate corresponding to the position where the displacement sensor is abutted against the mandrel. Further, the mounting plate is integrally formed with the detection plate. Further, the detection mechanism further comprises a base, and the telescopic cylinder is arranged on the base. Further, the transmission mechanism comprises a hydraulic cylinder and a sliding block arranged at the movable end of the hydraulic cylinder, and the positioning shaft is arranged on the sliding block. Further, the device also comprises a bottom plate, and the detection mechanism and the transmission mechanism are both arranged on the bottom plate. Compared with the prior art, the invention has the advantages that the device can convey the to-be-detected piece to the position of the detection mechanism for detection through the transmission mechanism, the mandrel of the detection mechanism is abutted with the positioning shaft, the displacement sensor is coaxially abutted with the mandrel, the height of the to-be-detected piece can be accurately measured, the detection precision is effectively improved, the telescopic cylinder drives the detection plate to lift, the displacement sensor deforms along with the lifting pressure, and when the end face of the bottom of the detection plate contacts with the end face of the to-be-detected piece, the displacement sensor detects the height value of the to-be-detected piece according to the displacement change value measured by deformation, so that the device is simple and efficient. Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objects and other advantages of the invention may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification. Drawings In order to make the objects, technical solutions and advantageous effects of the present invention more clear, the present invention provides the following drawings for description: FIG. 1 is a block diagram of an automated inspection apparatus according to an embodiment of the present invention; FIG. 2 is an exploded view of a first view of an automatic inspection device according to an embodiment of the present invention; FIG. 3 is an exploded view of a second view of an automatic in