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CN-224222618-U - Bridge pile frame chip pin borrow bow-shaped cutting former

CN224222618UCN 224222618 UCN224222618 UCN 224222618UCN-224222618-U

Abstract

The utility model relates to the technical field of bridge pile frame four-chip pin borrowing bow cutting, in particular to bridge pile frame chip pin borrowing bow cutting forming equipment which is used for cutting off four-chip bodies on a bridge pile frame body and comprises a cutting device body, a cutting device body and a cutting device body, wherein the cutting device body comprises a workbench and a stamping plate capable of moving up and down; the bridge pile frame comprises a working table, a lower cutting die, an upper cutting die and a plurality of cutting knives, wherein the top of the working table can be fixed to be used for supporting the bridge pile frame body, the upper cutting die can be installed at the bottom of a stamping plate and used for cutting the bridge pile frame body, and the plurality of cutting knives capable of cutting four chip bodies from the bridge pile frame body are further arranged at the bottom of the upper cutting die. According to the utility model, the plurality of cutting knives are arranged at the bottom of the upper cutting die, and the arc-shaped knife edges are arranged at the bottoms of the cutting knives, so that the four chips are cut, and the problems of shorter pins and smaller welding surface area caused by the traditional cutting mode are solved.

Inventors

  • XU QIAN
  • HONG JIZHONG
  • Hong Jihong

Assignees

  • 广东成利泰科技有限公司

Dates

Publication Date
20260512
Application Date
20250812

Claims (8)

  1. 1. The bridge pile frame chip pin bow-shaped cutting forming equipment is used for cutting off four chip bodies (1001) on a bridge pile frame body (100), and is characterized by comprising a cutting device body (1), wherein the cutting device body (1) comprises a workbench (11) and a stamping plate (13) capable of moving up and down, a lower cutting die (2) is used for fixing the top of the workbench (11) to be used for supporting the bridge pile frame body (100), an upper cutting die (3) is used for cutting off the bridge pile frame body (100) and can be installed at the bottom of the stamping plate (13), a plurality of cutting knives (32) capable of cutting off the four chip bodies (1001) from the bridge pile frame body (100) are arranged at the bottom of the upper cutting die (3), and bow-shaped cutting edges (321) used for cutting off pins at the joint of the bridge pile frame body (100) and the four chip bodies (1001) are further arranged on the cutting knives (32).
  2. 2. The bridge rectifier frame chip pin bow-shaped cutting molding device according to claim 1, wherein the bottom of the upper cutting die (3) is also uniformly provided with a movable plate (33) capable of being pressed on the four chip bodies (1001), and the movable plate (33) can move up and down in the upper cutting die (3).
  3. 3. The bridge rectifier frame chip pin bow-shaped cutting and forming equipment according to claim 2, wherein the upper cutting die (3) further comprises a reset spring which can be used for resetting the movable plate (33), the bottom end of the reset spring is connected with the top of the movable plate (33), and the top end of the reset spring is connected with the upper cutting die (3).
  4. 4. A bridge rectifier frame chip pin bow-shaped cutting molding apparatus according to claim 3, wherein, the both sides at the top of the lower cutting die (2) are also provided with positioning columns (21) for positioning the bridge rectifier frame body (100).
  5. 5. The bridge rectifier frame chip pin bow-shaped cutting forming equipment according to claim 4, wherein the bottom of the upper cutting die (3) is further provided with a positioning hole (31) which is matched with the positioning column (21), and when the lower cutting die (2) and the upper cutting die (3) are matched, the positioning column (21) can be inserted into the positioning hole (31).
  6. 6. The bridge rectifier frame chip pin bow-shaped cutting forming equipment according to claim 1, wherein the cutting device body (1) comprises supporting rods (12) vertically arranged at four corners of the top of the workbench (11), top plates (14) are fixed on the tops of the supporting rods (12), the stamping plates (13) are connected with the supporting rods (12), first telescopic driving pieces (15) are vertically arranged at the central positions of the tops of the top plates (14), and output ends of the first telescopic driving pieces (15) are connected with the stamping plates (13).
  7. 7. The bridge rectifier frame chip pin bow-shaped cutting and forming equipment according to claim 1, wherein the back of the cutting device body (1) is further provided with a storage disc (5) for storing the four chip bodies (1001), and the cutting device body (1) is further provided with a material taking assembly (4) capable of transferring the four chip bodies (1001) into the storage disc (5).
  8. 8. The bridge rectifier frame chip pin bow-shaped cutting forming equipment according to claim 7, wherein the material taking assembly (4) comprises a diverter (41) capable of moving back to front of a workbench (11), sucking discs (411) are uniformly arranged on the diverter (41), the material taking assembly (4) further comprises sliding rails (44) arranged on two sides of the workbench (11), a movable frame (42) is arranged on the sliding rails (44) in a sliding manner, a second telescopic driving piece (43) is vertically arranged on the movable frame (42), the output end of the second telescopic driving piece (43) is connected with the diverter (41), and the material taking assembly (4) further comprises a third telescopic driving piece (45) arranged on two sides of the back of the workbench (11) and used for driving the diverter (41) to move back and forth.

Description

Bridge pile frame chip pin borrow bow-shaped cutting former Technical Field The utility model relates to the technical field of bridge pile frame four-chip pin borrowing bow cutting, in particular to bridge pile frame chip pin borrowing bow cutting forming equipment. Background In the field of modern electronic device manufacturing, bridge stacks are widely used as important electronic components in various circuits that need to convert alternating current into direct current, such as power adapters, chargers, power modules of electronic devices, and the like. The four chips are used as core components of the bridge stack, and the processing quality of pins of the four chips directly influences the performance of the bridge stack and the stability and reliability of electronic equipment. Currently, the traditional processing technology of four-chip pins has significant technical bottlenecks, and particularly, the traditional processing technology is outstanding in a cutting link. The traditional process generally adopts a cutting mode of 'one-blade flush cutting', namely, the pin is transversely flush cut by a fixed cutter. The process is simple to operate, but is limited by the linear characteristic of a flat cutting track, the welding surface of the cut pin is only a narrow flat surface which is transversely flush, and the area of the welding surface is small. The defects directly lead to the problems of insufficient bonding area of solder and pins, easy occurrence of cold joint and off-joint and the like in the subsequent welding process of the four chips, not only can the electrical connection stability of the four chips be reduced, but also circuit faults can be caused by poor welding, and even the service life of the whole electronic equipment is influenced. Disclosure of utility model The utility model aims to provide bridge pile frame chip pin borrow bow-shaped cutting forming equipment, which is characterized in that a plurality of cutting knives are arranged at the bottom of an upper cutting die, and bow-shaped knife edges are arranged at the bottoms of the cutting knives, so that four chips are cut, and the problems of small area of a pin welding surface and short pins caused by a traditional cutting mode are solved. The utility model provides bridge pile frame chip pin borrow bow-shaped cutting forming equipment which is used for cutting off four chip bodies on a bridge pile frame body and comprises a cutting device body, a lower cutting die, an upper cutting die and a plurality of cutting knives, wherein the cutting device body comprises a workbench and a stamping plate capable of moving up and down, the lower cutting die can be used for fixing the top of the workbench and supporting the bridge pile frame body, the upper cutting die can be arranged at the bottom of the stamping plate and used for cutting the bridge pile frame body, the cutting knives are further arranged at the bottom of the upper cutting die and used for cutting off the four chip bodies from the bridge pile frame body, and the bow-shaped knife edges are further arranged on the cutting knives and used for cutting off pins at the joint of the bridge pile frame body and the four chip bodies. Preferably, the bottom of the upper cutting die is also uniformly provided with a movable plate which can be pressed on the four chip bodies, and the movable plate can move up and down in the upper cutting die. Preferably, the upper cutting die further comprises a reset spring capable of resetting the movable plate, the bottom end of the reset spring is connected with the top of the movable plate, and the top end of the reset spring is connected with the upper cutting die. Preferably, positioning columns used for positioning the bridge pile frame body are further arranged on two sides of the top of the lower cutting die. Preferably, the bottom of the upper cutting die is also provided with a positioning hole matched with the positioning column, and the positioning column can be inserted into the positioning hole when the lower cutting die and the upper cutting die are assembled. Preferably, the cutting device body comprises support rods vertically arranged at four corners of the top of the workbench, a top plate is fixed at the top of the support rods, the stamping plate is connected with the support rods, a first telescopic driving piece is vertically arranged at the center of the top plate, and the output end of the first telescopic driving piece is connected with the stamping plate. Preferably, the back of cutting device body still is provided with the storage tray that is used for storing four chip bodies, still be provided with on the cutting device body and to shift four chip bodies to the material taking assembly in the storage tray. Preferably, the material taking assembly comprises a diverter capable of reciprocating from the back to the front of the workbench, sucking discs are uniformly arranged on the diverter, the material taking