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CN-122017698-A - Electromagnetic repulsion detection equipment of electromagnetic latch

CN122017698ACN 122017698 ACN122017698 ACN 122017698ACN-122017698-A

Abstract

The invention discloses electromagnetic repulsion detection equipment of an electromagnetic latch, which comprises a six-index servo turntable, wherein the six-index servo turntable is uniformly provided with a manual feeding station, a manual wiring station, a heating station, a bending station, a testing station and a manual discharging station along the circumferential direction, the manual feeding station is used for manually feeding a latch coil to be tested, the manual wiring station is used for manually and electrically connecting the latch coil to be tested and sleeving a heat-shrinkable tube, the heating station is used for heating the heat-shrinkable tube, the bending station is used for bending an electrically connected wiring terminal, the testing station is used for detecting the electromagnetic repulsion of the latch coil, and the manual discharging station is used for manually discharging the latch coil which is tested. The invention provides electromagnetic repulsion detection equipment of an electromagnetic latch, which can quantitatively detect electromagnetic repulsion of a latch coil and adopts a semi-automatic operation mode.

Inventors

  • LI NINGHANG
  • QIAN JIAFU
  • ZHOU MENG
  • CHEN ZHENSHENG

Assignees

  • 宁波韵升新能源汽车材料有限公司
  • 宁波韵升股份有限公司
  • 宁波韵升磁体元件技术有限公司

Dates

Publication Date
20260512
Application Date
20260331

Claims (10)

  1. 1. The electromagnetic repulsion detection equipment of the electromagnetic latch is characterized by comprising a six-indexing servo rotary table (1), wherein a manual feeding station (2), a manual wiring station (3), a heating station (4), a bending station (5), a testing station (6) and a manual blanking station (7) are uniformly arrayed along the circumferential direction, the manual feeding station (2) is used for manually feeding the latch coil (8) to be tested, the manual wiring station (3) is used for manually and electrically connecting the latch coil (8) to be tested and sleeving a heat shrinkage tube (9), the heating station (4) is used for heating the heat shrinkage tube (9) to ensure the stability of electric connection, the bending station (5) is used for bending a wiring terminal (8.1) of the electric connection to finish the wire connection of the latch coil (8) and avoid interference at the testing station (6), the testing station (6) is used for detecting the electromagnetic repulsion of the latch coil (8), and the manual blanking station (7) is used for manually blanking the latch coil (8) to be tested.
  2. 2. The electromagnetic repulsion detection device of the electromagnetic latch according to claim 1, wherein six test installation components (10) are uniformly arrayed on the six-indexing servo turntable (1) along the circumferential direction, and in the rotation process of the six-indexing servo turntable (1), the test installation components (10) are arranged on the manual feeding station (2), the manual wiring station (3), the heating station (4), the bending station (5), the test station (6) and the manual blanking station (7), and the test installation components (10) comprise installation seats (10.1) for installing the latch coils (8).
  3. 3. The electromagnetic repulsion detecting apparatus of an electromagnetic latch according to claim 2, wherein the test mounting assembly (10) further comprises a positioning plate (10.2), the positioning plate (10.2) is arranged on the side face of the mounting seat (10.1), one end of the positioning plate (10.2) is abutted against a wiring terminal (8.1) on the latch coil (8) to position the latch coil (8), and the other end of the positioning plate (10.2) is abutted against an elastic thimble (10.3) to ensure the abutting state of the positioning plate (10.2) to the latch coil (8).
  4. 4. The electromagnetic repulsion detecting apparatus of an electromagnetic latch according to claim 2, wherein the test mounting assembly (10) further comprises an electric connection terminal (10.4), one end of the electric connection terminal (10.4) is connected with a positive wire and a negative wire, the positive wire and the negative wire are respectively connected with two connection terminals (8.1) on the latch coil (8) at the manual wiring station (3), and a heat shrinkage tube (9) is sleeved at the connection positions of the positive wire, the negative wire and the connection terminals (8.1).
  5. 5. The electromagnetic repulsion detecting apparatus of an electromagnetic latch according to claim 4, wherein the connection terminal (8.1) is vertically placed, the heating station (4) is provided with a heat gun (4.1), and the heat air nozzle (4.1.1) of the heat gun (4.1) is horizontally arranged.
  6. 6. The electromagnetic repulsion detecting apparatus of an electromagnetic latch according to claim 5, wherein the heat gun (4.1) is movably connected to a slide rail (4.2), and the slide rail (4.2) is disposed obliquely.
  7. 7. The electromagnetic repulsion detecting device of the electromagnetic latch according to claim 5, wherein the bending station (5) is provided with a bending component (11), the bending component (11) is used for horizontally bending and shaping the connecting terminal (8.1), the bending component (11) comprises a connecting seat (11.1), a component lifting cylinder (11.2), a leveling lifting cylinder (11.3), a bending positioning cylinder (11.4) and a bending cylinder (11.5), the component lifting cylinder (11.2) is fixedly connected to the upper end of the connecting seat (11.1) and used for driving the connecting seat (11.1) to lift and move, the bending positioning cylinder (11.4) is arranged at the lower end of the connecting seat (11.1) and is arranged at one end of the connecting terminal (8.1) in a bending direction, the positioning cylinder (11.4) is arranged in a telescopic manner along the horizontal direction, the telescopic end of the bending positioning cylinder (11.6) is arranged at the telescopic end of the bending positioning cylinder (11.4), the bending positioning cylinder (11.5) is arranged at the lower end of the connecting seat (11.1) and is fixedly connected to the connecting seat (11.1) in the bending direction, the bending positioning cylinder (11.7) is arranged at the telescopic end of the connecting seat (11.1) in the horizontal direction, and the bending positioning cylinder (7.7 is arranged at the telescopic end of the bending cylinder (11.1), after the positioning sheet (11.6) and the bending sheet (11.7) bend the terminal (8.1), the leveling block (11.8) on the leveling lifting cylinder (11.3) carries out horizontal leveling treatment on the terminal (8.1).
  8. 8. The electromagnetic repulsion detecting apparatus of an electromagnetic latch according to claim 4, wherein the test station (6) is provided with a test cylinder (12), the telescopic end of the test cylinder (12) is fixedly connected with two elastic probes (13), the two elastic probes (13) are inserted into an electric connection terminal (10.4) to be electrically connected with a positive electrode wire and a negative electrode wire respectively, and the two elastic probes (13) are connected with a power supply.
  9. 9. The electromagnetic repulsion detecting device of the electromagnetic latch according to claim 8, wherein the test station (6) is provided with a test assembly (14), the test assembly (14) comprises a test probe (14.1), the test probe (14.1) is arranged below the latch coil (8), the test probe (14.1) is arranged on the pressure sensor (14.2), the pressure sensor (14.2) is arranged on a sensor lifting cylinder (14.3), a piece of magnetic steel (14.4) is magnetically attracted to the bottom of the mounting seat (10.1), the magnetic field axis of the magnetic steel (14.4) coincides with the magnetic field axis formed by the latch coil (8), an embedded groove (10.1.1) for accommodating the magnetic steel (14.4) is formed in the bottom of the mounting seat (10.1), the magnetic steel (14.4) is adhered in a magnetic steel seat (14.5), and the magnetic steel seat (14.5) is movably connected in the embedded groove (10.1.1).
  10. 10. The electromagnetic repulsion detecting apparatus of an electromagnetic latch according to claim 9, wherein the testing assembly (14) further comprises a resistance reducing magnetic cover plate (14.6), the resistance reducing magnetic cover plate (14.6) is movably connected above the latch coil (8) by using a cover plate lifting cylinder (14.7), and an avoidance groove (14.6.1) for avoiding the connecting terminal (8.1) is formed in the resistance reducing magnetic cover plate (14.6).

Description

Electromagnetic repulsion detection equipment of electromagnetic latch Technical Field The invention relates to the field of coil magnetic force detection, in particular to electromagnetic repulsion detection equipment of an electromagnetic latch. Background Along with development of technology, electromagnetic latches have been widely used in life and industry, and in the production process of electromagnetic latches, detection of electromagnetic repulsive force is required to be performed on coils in the electromagnetic latches so as to ensure the use quality of the electromagnetic latches. The coil detection operation at the current stage is mostly finished by adopting a purely manual process, and the effectiveness of electromagnetic repulsion force of the coil is judged by an operator to see whether the spring-open function of the electromagnetic latch is successful or not. Disclosure of Invention The technical problem to be solved by the invention is to provide electromagnetic repulsion detection equipment of an electromagnetic latch, which can quantitatively detect electromagnetic repulsion of a latch coil and adopts a semi-automatic operation mode. The electromagnetic repulsion detection equipment for the electromagnetic latch comprises a six-index servo rotary table, wherein the six-index servo rotary table is provided with a manual feeding station, a manual wiring station, a heating station, a bending station, a testing station and a manual discharging station which are uniformly arrayed along the circumferential direction, the manual feeding station is used for manually feeding a latch coil to be tested, the manual wiring station is used for manually electrically connecting the latch coil to be tested and sleeving a heat shrinking tube, the heating station is used for heating the heat shrinking tube to ensure the stability of the electrical connection, the bending station is used for bending a connecting terminal of the electrical connection to complete the wire connection of the latch coil and avoid interference in the testing station, the testing station is used for detecting the electromagnetic repulsion of the latch coil, and the manual discharging station is used for manually discharging the latch coil which is tested. The electromagnetic repulsion detection of the latch coil is divided into six stations to be completed through the design of the six-indexing servo rotary table, after each station completes operation, the six-indexing servo rotary table rotates by 60 degrees to enable materials to enter the next station to be operated, wherein a manual feeding station, a manual wiring station and a manual discharging station are manual stations, a heating station, a bending station and a testing station are automatic stations, so that semi-automatic testing equipment is formed, the detection efficiency is improved, the labor cost is reduced, the manual wiring station, the heating station and the bending station are used for completing electrical connection of the latch coil, then the electromagnetic repulsion quantitative detection is carried out on the latch coil in the testing station, and detection data are quantized to meet the use requirements of customers. As an improvement of the invention, six test installation components are uniformly arranged on the six-indexing servo turntable along the circumferential direction, and in the rotation process of the six-indexing servo turntable, the test installation components are arranged on the manual feeding station, the manual wiring station, the heating station, the bending station, the test station and the manual discharging station, and the test installation components comprise installation seats for installing the latching coils. As an improvement of the invention, the test installation component further comprises a positioning plate, wherein the positioning plate is arranged on the side surface of the installation seat, one end of the positioning plate is propped against a wiring terminal on the latch coil to position the latch coil, and the other end of the positioning plate is propped against an elastic thimble to ensure the propping state of the positioning plate to the latch coil direction. In the rotation process of the six-indexing servo turntable, deflection and small-amplitude eccentric displacement of the latch coil are easy to cause, and after the latch coil is installed in the installation seat, the latch coil is locked and tightly locked under the action of the elastic thimble through the design of the positioning plate and the elastic thimble, so that the stability of the latch coil is ensured, and the conditions of deflection and small-amplitude eccentric displacement of the latch coil in the rotation process of the six-indexing servo turntable are avoided. As an improvement of the invention, the test mounting assembly further comprises an electric connection terminal, one end of the electric connection terminal is connected wi