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CN-224208996-U - Pre-bending device for lead of electronic element

CN224208996UCN 224208996 UCN224208996 UCN 224208996UCN-224208996-U

Abstract

The utility model discloses a pre-bending device for an electronic element lead, which belongs to the technical field of electronic element processing equipment and comprises a moving and cutting mechanism and bending mechanisms symmetrically arranged at two ends of the moving and cutting mechanism. The moving and cutting mechanism comprises a transmission unit and an element fixing unit, the transmission unit drives the fixing seat to move through the ball screw, and the element fixing unit fixes the electronic element by using the clamping cylinder and the limiting block. The bending mechanism comprises a first frame and a second frame, a wire hooking unit and a broken line unit are respectively arranged, the wire hooking unit hooks a wire through a poking needle, the broken line unit bends the wire through a hollow poking rod, and the frames are provided with a lifting motor and a feeding motor to realize that the units move in the direction of X, Y axes. According to the utility model, the complex folding line procedure is completed by matching the moving cutting and bending mechanism, the element fixing unit is driven by the screw rod to reciprocate, the feeding and discharging synchronization of the left station and the right station is realized, the folding line stability is ensured by the wire pulling rod, and the damage to the lead is prevented by the chamfering of the wire pulling rod.

Inventors

  • Request for anonymity
  • Request for anonymity

Assignees

  • 深圳市星特科技股份有限公司

Dates

Publication Date
20260508
Application Date
20250429

Claims (7)

  1. 1. The electronic component lead pre-bending device is characterized by comprising a moving and cutting mechanism, wherein the moving and cutting mechanism comprises a transmission unit and a component fixing unit, the component fixing unit is arranged on the upper surface of the transmission unit, bending mechanisms are symmetrically arranged at two ends of the moving and cutting mechanism, the bending mechanisms comprise a first rack and a second rack, the first rack and the second rack are symmetrically arranged at two sides of the moving and cutting mechanism, a wire hooking unit is arranged at the upper end of the first rack, and a broken line unit is arranged at the upper end of the second rack.
  2. 2. The device for pre-bending the lead wires of the electronic component of claim 1, wherein the transmission unit comprises a base, a first rotating motor, a second rotating motor, a ball screw and a fixing seat, the first rotating motor and the second rotating motor are symmetrically arranged at two ends of the base, the two ends of the ball screw are respectively connected with the output ends of the first rotating motor and the second rotating motor, through holes are formed in the two side surfaces of the fixing seat, the ball screw penetrates through the through holes, the fixing seat can reciprocate along the ball screw, and the upper surface of the fixing seat is fixedly provided with the component fixing unit.
  3. 3. The device for pre-bending the lead of the electronic component of claim 2, wherein the component fixing unit comprises a bottom plate, the lower surface of the bottom plate is fixedly connected with the upper surface of the fixing seat, a plurality of clamping cylinders are arranged on the upper surface of the bottom plate and rotate relative to the bottom plate, a first limiting block and a second limiting block are symmetrically arranged at the upper end of each clamping cylinder, and the first limiting block and the second limiting block are used for fixing the electronic component.
  4. 4. The device of claim 3, wherein the hooking unit comprises a first base, a first transmission motor, a first linkage and a poking needle, the number of the poking needles is the same as that of the clamping cylinders, the first transmission motor and a plurality of the first linkage are fixedly arranged on the upper surface of the first base, the output end of the first transmission motor is connected with the input ends of the first linkage through rack linkage components, the poking needle fixed end is connected with the output end of the first linkage, the poking needle is arranged in the horizontal direction, and the poking needle rotating end is provided with a fork structure for hooking the electronic component leads.
  5. 5. The device of claim 4, wherein the fold line unit comprises a second base, a second transmission motor, second linkages and wire pulling rods, the number of the second linkages and the number of the wire pulling rods are the same as that of the clamping cylinders, the second transmission motor and a plurality of the second linkages are sequentially arranged on the upper surface of the second base, the output ends of the second transmission motor are connected with the input ends of the second linkages through rack linkage assemblies, the upper ends of the wire pulling rods are connected with the output ends of the second linkages through connecting pieces, the wire pulling rods are vertically arranged in the vertical direction, the wire pulling rods are hollow tube bodies, and the lower ends of the wire pulling rods are provided with openings for wrapping leads of electronic elements.
  6. 6. The device for pre-bending electronic component leads according to claim 5, wherein lifting motors are arranged on the lower surfaces of the first frame and the second frame, the lifting motors are used for vertical displacement of the hooking unit and the folding line unit, and the side surfaces of the first frame and the second frame are connected with a first feeding motor and a second feeding motor and used for horizontal displacement of the hooking unit and the folding line unit.
  7. 7. The device of claim 6, wherein the opening at the lower end of the wire pulling rod is chamfered to prevent damage to the leads of the electronic component.

Description

Pre-bending device for lead of electronic element Technical Field The utility model relates to the technical field of electronic element processing equipment, in particular to a lead pre-bending device for an electronic element. Background In the manufacturing process of electronic components, pre-bending the leads of the electronic components is an important process. Particularly for common-mode inductance products, the bending process of the lead wire is complex, and the traditional bending equipment and method have the problems of low efficiency, poor stability and the like, so that the requirement of mass production is difficult to meet. Meanwhile, in the bending process, how to ensure the precision and stability of lead bending and how to realize synchronous feeding and discharging, and improve the running speed of a machine are technical problems to be solved at present. Disclosure of utility model The utility model aims to provide an electronic element lead pre-bending device, which realizes the feeding and discharging synchronization of left and right stations through the cooperation of a moving and cutting mechanism and a bending mechanism and the transmission of a screw, ensures the stability of broken lines by using a wire pulling rod and prevents lead damage by chamfering the wire pulling rod, efficiently completes complex bending procedures of electronic element leads such as common-mode inductance and the like, and remarkably improves the speed, processing precision and stability of a platform. In order to achieve the above purpose, the utility model provides an electronic element lead pre-bending device, which comprises a moving and cutting mechanism, wherein the moving and cutting mechanism comprises a transmission unit and an element fixing unit, the element fixing unit is arranged on the upper surface of the transmission unit, bending mechanisms are symmetrically arranged at two ends of the moving and cutting mechanism, the bending mechanisms comprise a first rack and a second rack, the first rack and the second rack are symmetrically arranged at two sides of the moving and cutting mechanism, a wire hooking unit is arranged at the upper end of the first rack, and a broken line unit is arranged at the upper end of the second rack. Preferably, the transmission unit comprises a base, a first rotating motor, a second rotating motor, a ball screw and a fixing base, wherein the first rotating motor and the second rotating motor are symmetrically arranged at two ends of the base, the two ends of the ball screw are respectively connected with the output ends of the first rotating motor and the second rotating motor, through holes penetrating through the two side surfaces of the fixing base are formed, the ball screw penetrates through the through holes, the fixing base can reciprocate along the ball screw, and an element fixing unit is fixedly arranged on the upper surface of the fixing base. Preferably, the component fixing unit comprises a bottom plate, the lower surface of the bottom plate is fixedly connected with the upper surface of the fixing seat, a plurality of clamping cylinders are arranged on the upper surface of the bottom plate, the clamping cylinders rotate relative to the bottom plate, a first limiting block and a second limiting block are symmetrically arranged at the upper ends of the clamping cylinders, and the first limiting block and the second limiting block are used for fixing electronic components. Preferably, the hooking unit comprises a first base, a first transmission motor, a first linkage device and a poking needle, wherein the number of the poking needle is the same as that of the clamping cylinders, the first transmission motor and the first linkage device are fixedly arranged on the upper surface of the first base, the output end of the first transmission motor is connected with the input end of the first linkage device through a rack linkage assembly, the poking needle fixed end is connected with the output end of the first linkage device, the poking needle is arranged in the horizontal direction, and the poking needle rotating end is provided with a fork structure for hooking the lead of the electronic element. Preferably, the broken line unit includes second base, second driving motor, second interlock, dials the line pole, the second interlock with dial the line pole quantity with centre gripping cylinder quantity is the same, the second driving motor with a plurality of second interlock is located in proper order the second base upper surface, the second driving motor output with a plurality of second interlock input passes through rack linkage subassembly to be connected, dial the line pole upper end through the connecting piece with the second interlock output links to each other, dial the vertical direction of line pole and set up perpendicularly, dial the line pole and be the hollow body, the lower extreme is equipped with the opening for cladding electroni