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CN-122025414-A - Stay wire sleeve device and stay wire sleeve method for electromagnetic element

CN122025414ACN 122025414 ACN122025414 ACN 122025414ACN-122025414-A

Abstract

The invention discloses a stay wire sleeve device and a stay wire sleeve method for an electromagnetic element, and belongs to the technical field of electronic component manufacturing equipment. The device comprises a translation driving mechanism, a sleeve feeding mechanism and a pipe cutting positioning mechanism, wherein the translation driving mechanism drives a sliding seat to move so as to drive the sleeve feeding mechanism and the pipe cutting positioning mechanism to integrally move, so that the cut sleeve is sleeved on the positioned thread end. The wire sleeve pulling method comprises the steps of fixed-length pipe feeding, sleeve cutting, product positioning, thread end clamping and positioning, pipe penetrating and pipe withdrawing resetting. The invention realizes the automatic operation of the inductance coil wire head sleeve, has the advantages of accurate tube feeding length and high tube penetrating success rate, and remarkably improves the production efficiency and the product consistency.

Inventors

  • XU XIANGLAI

Assignees

  • 深圳市艾默锝科技有限公司

Dates

Publication Date
20260512
Application Date
20260331

Claims (10)

  1. 1. A stay wire sleeve device for an electromagnetic element is used together with external product handling equipment, the product handling equipment is used for clamping and conveying the electromagnetic element, and is characterized in that, The device comprises a translation driving mechanism, a sleeve feeding mechanism and a tube cutting positioning mechanism; the translation driving mechanism is provided with a sliding seat capable of moving back and forth; The sleeve feeding mechanism is arranged on the sliding seat and used for conveying the sleeve in a fixed length manner; The pipe cutting positioning mechanism is arranged on the sliding seat and corresponds to the sleeve feeding mechanism, and is used for cutting off the sleeve and clamping and positioning the thread end of the electromagnetic element; The translation driving mechanism drives the sliding seat to move and drives the sleeve feeding mechanism and the pipe cutting positioning mechanism to integrally move, so that the sleeve conveyed by the sleeve feeding mechanism is sleeved on a wire head positioned by the mechanism after being cut off by the pipe cutting positioning mechanism.
  2. 2. The wire-drawing sleeve device for an electromagnetic element according to claim 1, wherein the sleeve feeding mechanism comprises a mounting base, a guide assembly, a length counting assembly and a pipe feeding assembly, the mounting base is fixed on a sliding seat, the guide assembly is arranged on the front side of the mounting base, and the length counting assembly and the pipe feeding assembly are respectively arranged on the mounting base.
  3. 3. The wire-drawing sleeve apparatus for an electromagnetic element according to claim 2, wherein the guide assembly comprises a plurality of guide sleeves arranged in series in a lateral direction, a space being provided between adjacent guide sleeves, each guide sleeve being fixed to a front side of the mounting base, respectively.
  4. 4. The stay wire sleeve device for an electromagnetic element according to claim 2, wherein the length counting assembly comprises a rotary encoder, a length counting wheel and a length counting pinch wheel, the rotary encoder is arranged on the back side of the mounting base, the driving end of the rotary encoder penetrates through the mounting base to be connected with the length counting wheel at a position spaced from the guiding assembly, and the length counting pinch wheel is arranged above the length counting wheel and elastically abutted with the length counting wheel.
  5. 5. The stay wire sleeve device for the electromagnetic element according to claim 2, wherein the pipe conveying assembly comprises a pipe conveying servo motor, a pipe conveying wheel and a pipe conveying pinch wheel, the pipe conveying servo motor is arranged on the back side of the installation base, the driving end of the pipe conveying servo motor penetrates through the installation base to be connected with the pipe conveying wheel located at the interval of the guiding assembly, the pipe conveying pinch wheel is arranged above the pipe conveying wheel and is elastically abutted to the pipe conveying wheel, a driving gear is arranged on the pipe conveying wheel, a driven gear is arranged on the pipe conveying pinch wheel, and the driving gear is meshed with the driven gear.
  6. 6. The stay wire sleeve device for an electromagnetic element according to claim 1, wherein the pipe cutting positioning mechanism comprises a connecting plate, a cutter driving piece, a cutter and a wire end positioning assembly, the connecting plate is connected with the sleeve feeding mechanism, a sleeve sending out port penetrating through the connecting plate is formed in the connecting plate, the cutter driving piece is arranged on a first side of the connecting plate, a driving end of the cutter driving piece is connected with the cutter, the cutter is initially located below the sleeve sending out port, and the wire end positioning assembly is arranged on a second side of the connecting plate.
  7. 7. The wire sleeve device for an electromagnetic element according to claim 6, wherein the wire end positioning assembly comprises two groups of clamping blocks and two groups of clamping driving pieces, wherein the two groups of clamping driving pieces are oppositely arranged on the connecting plate and are respectively in transmission connection with the two groups of clamping blocks, and the two groups of clamping blocks are driven to be folded in opposite directions or released in opposite directions.
  8. 8. A wire-drawing sleeve method for an electromagnetic element, employing a wire-drawing sleeve device as claimed in any one of claims 1 to 7, comprising the steps of: Step 1) conveying the sleeve to a preset length through a sleeve feeding mechanism; Step 2) cutting off the sleeve by a cutter of a pipe cutting positioning mechanism; Step 3) after the induction coil is rotated to a designated position and an angle by the external product carrying equipment, driving the sliding seat to move forward by the translation driving mechanism, driving the sleeve feeding mechanism and the pipe cutting positioning mechanism to move forward to the designated position, and enabling the wire ends of the induction coil to enter the clamping range of the pipe cutting positioning mechanism; Step 4) restarting the pipe conveying component of the sleeve feeding mechanism, and conveying the cut sleeve forwards into the thread end; And 5) after the pipe penetrating is finished, the pipe feeding assembly of the sleeve feeding mechanism backwards retreats the sleeve for a certain length for standby, the thread end positioning assembly loosens the thread end, and the translation driving mechanism drives the sliding seat to reset.
  9. 9. The method of claim 8, wherein in step 1), the sleeve feeding length is measured in real time by the length measuring unit, and the feeding unit stops feeding when the preset length is reached.
  10. 10. The method of claim 8, wherein in step 3), the wire end of the electromagnetic element is clamped and positioned with its center aligned with the center of the sleeve outlet when the wire end positioning assembly is closed.

Description

Stay wire sleeve device and stay wire sleeve method for electromagnetic element Technical Field The invention relates to the technical field of electronic component manufacturing equipment, in particular to a stay wire sleeve device and a stay wire sleeve method for an electromagnetic element. Background In the electronic power industry, electromagnetic elements such as an inductance coil, a transformer and the like are core components for realizing circuit filtering, energy storage and voltage conversion. In order to ensure the electrical insulation performance and prevent short circuit between the coil leads or insufficient creepage distance caused by exposure, a layer of insulation protection tube, such as a Teflon sleeve or a heat shrinkage tube, is generally sleeved outside the leads, and the quality of the sleeve procedure directly influences the electrical safety and the service life of the electromagnetic element. At present, in the production process of electromagnetic elements, particularly for the thread end treatment of small and medium-sized inductance coils, the traditional process mostly adopts a manual semi-automatic operation mode. The operator needs to cut the sleeve by hand and then penetrate the thin and soft lead into the tube. However, the traditional mode has the defects that the length error of the sleeve is large due to manual cutting, the material waste or insulation protection insufficiency is easy to cause, the product consistency is poor, meanwhile, the manual pipe penetrating difficulty is high, the efficiency is low, the bending damage of the lead is easy to cause, and the product yield is reduced. In order to solve the problems, some mechanical devices for assisting pipe penetration appear in the prior art, but most of the mechanical devices are simple in structure and single in function. For example, part of equipment cannot realize effective linkage of pipe feeding and line head positioning, the pipe penetrating success rate is not high, the control of the length of the sleeve is also dependent on mechanical limit or simple timing, high-precision closed loop feedback is lacking, and the conveying length is easy to deviate. In addition, the existing equipment often lacks effective two-way clamping and positioning of the wire ends after cutting off the sleeve, and the risk of pipe penetrating failure is further increased. Disclosure of Invention Aiming at the defects in the background technology, the invention aims to provide a stay wire sleeve device and a stay wire sleeve method for an electromagnetic element, so as to solve the problems of low operation efficiency, inaccurate length control and low automation degree of an induction coil wire end sleeve in the prior art. In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: A stay wire sleeve device for an electromagnetic element, which is matched with external product handling equipment for clamping and conveying the electromagnetic element, and comprises a translation driving mechanism, a sleeve feeding mechanism and a pipe cutting positioning mechanism; the translation driving mechanism is provided with a sliding seat capable of moving back and forth; The sleeve feeding mechanism is arranged on the sliding seat and used for conveying the sleeve in a fixed length manner; The pipe cutting positioning mechanism is arranged on the sliding seat and corresponds to the sleeve feeding mechanism, and is used for cutting off the sleeve and clamping and positioning the thread end of the electromagnetic element; The translation driving mechanism drives the sliding seat to move and drives the sleeve feeding mechanism and the pipe cutting positioning mechanism to integrally move, so that the sleeve conveyed by the sleeve feeding mechanism is sleeved on a wire head positioned by the mechanism after being cut off by the pipe cutting positioning mechanism. Preferably, the sleeve feeding mechanism comprises a mounting base, a guiding assembly, a length counting assembly and a pipe feeding assembly, wherein the mounting base is fixed on the sliding seat, the guiding assembly is arranged on the front side of the mounting base, and the length counting assembly and the pipe feeding assembly are respectively arranged on the mounting base. Preferably, the guide assembly comprises a plurality of sections of guide sleeves which are sequentially arranged along the transverse direction, a space is arranged between every two adjacent guide sleeves, and each section of guide sleeve is respectively fixed on the front side of the mounting base. The length counting assembly comprises a rotary encoder, a length counting wheel and a length counting pinch roller, wherein the rotary encoder is arranged on the back side of the installation base, the driving end of the rotary encoder penetrates through the installation base to be connected with the length counting wheel at the interval of the guide assembly, and t