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CN-121972584-A - Pin forming device for electronic component

CN121972584ACN 121972584 ACN121972584 ACN 121972584ACN-121972584-A

Abstract

The invention relates to the technical field of electronic component processing, in particular to an electronic component pin forming device which comprises a forming unit, a feeding unit and a conveying unit, wherein the forming unit comprises a machine body, a cutting assembly and a polishing assembly which are arranged at the top of the machine body, and the conveying unit comprises a conveying assembly which is arranged at the top of the machine body. The invention has the beneficial effects that the integrated pin forming and polishing processing is realized through the cooperation of the forming unit and the feeding unit, the waste discharge notch is formed in the female die and is matched with the male die cutter, the bending forming and the fixed-length cutting are simultaneously completed by one-time stamping, the positioning error and the efficiency loss of step-by-step processing are avoided, meanwhile, the first air bag is arranged on the inner wall of the polishing frame and is communicated with the second air bag through the three-way pipe, the air bag pressurizing block on the back of the adsorption assembly synchronously extrudes the second air bag, the self-adapting attaching pin of the friction piece is driven, the polishing pressure can be automatically regulated without a motor, the structure is simplified, the energy consumption and the cost are reduced, and the multi-face synchronous polishing can be realized, so that the burrs are uniformly removed.

Inventors

  • DONG MEI

Assignees

  • 创科领港(上海)科技有限公司

Dates

Publication Date
20260505
Application Date
20260329

Claims (10)

  1. 1. A pin forming device of an electronic component is characterized by comprising, The molding unit (1) comprises a machine body (11), a cutting assembly (12) and a polishing assembly (13), wherein the cutting assembly (12) and the polishing assembly (13) are arranged at the top of the machine body (11); The feeding unit (2) comprises a conveying assembly (21) arranged at the top of the machine body (11) and an adsorption assembly (22) arranged at the top of the conveying assembly (21); The cutting assembly (12) comprises a processing table (121) fixedly arranged at the top of the machine body (11), a female die (122) arranged at the top of the processing table (121), a driving piece (123) arranged at the outer side of the processing table (121), and a male die (124) arranged at the bottom of the driving piece (123); The polishing assembly (13) comprises a supporting frame (131) fixedly arranged at the top of the machine body (11), a polishing frame (132) arranged at the top of the supporting frame (131), adjusting pieces (133) are arranged on the inner walls of the upper side and the lower side of the polishing frame (132), and friction pieces (134) are arranged on the outer sides of the adjusting pieces (133).
  2. 2. The device for forming pins of electronic components according to claim 1, wherein a waste discharge slot (1221) is formed in the female die (122), the male die (124) is located above the female die (122), and a cutter (1241) is fixedly arranged at the bottom of the male die (124).
  3. 3. The device for forming pins of electronic components according to claim 2, wherein the driving member (123) comprises a cushion block (1231) fixedly arranged on the outer side of the processing table (121), a pneumatic push rod (1232) is fixedly arranged at the top of the cushion block (1231), a connecting plate (1233) is fixedly arranged at the output end of the pneumatic push rod (1232), and the bottom of the connecting plate (1233) is connected with the top of the male die (124).
  4. 4. A pin forming apparatus for electronic components as claimed in claim 3, wherein: Limiting rings (1242) are fixedly arranged on the left side and the right side of the male die (124), and limiting rods (1243) corresponding to the two groups of limiting rings (1242) in position are fixedly arranged on the top of the processing table (121); The two groups of limiting rods (1243) are respectively positioned inside the two groups of limiting rings (1242).
  5. 5. An electronic component pin molding apparatus as set forth in claim 4, wherein said polishing frame (132) has a U-shaped cross-sectional shape, and said polishing frame (132) is located on the right side of said processing table (121).
  6. 6. The electronic component pin forming apparatus according to claim 5, wherein: The adjusting piece (133) comprises first air bags (1331) which are respectively fixedly arranged on the inner walls of the upper side and the lower side of the polishing frame (132), three-way pipes (1332) are communicated with the outer sides of the two groups of first air bags (1331), a rack (1333) is fixedly arranged at the top of the machine body (11), a supporting frame (1334) is fixedly arranged at the top of the rack (1333), a second air bag (1335) is embedded in the supporting frame (1334), and an air bag pressurizing block (1336) is fixedly arranged on the back of the adsorption component (22); One end of the tee pipe (1332) far away from the two groups of first air bags (1331) is communicated with the second air bags (1335).
  7. 7. The device for forming pins of electronic components according to claim 6, wherein the friction member (134) comprises bonding plates (1341) fixedly arranged on the outer sides of the two groups of first air bags (1331), the two groups of bonding plates (1341) are oppositely arranged, one sides, close to each other, of the two groups of bonding plates (1341) are respectively bonded with a horizontal polishing pad (1342), and the left inner wall of the polishing frame (132) is bonded with a vertical polishing pad (1343).
  8. 8. The device for forming pins of electronic components according to claim 7, wherein the conveying assembly (21) comprises two groups of stabilizing frames (211) fixedly arranged at the top of the machine body (11), rotating shafts (212) are rotatably arranged in the two groups of stabilizing frames (211), toothed wheels (213) are fixedly arranged on the outer sides of the two groups of rotating shafts (212), toothed conveying belts (214) are meshed with the outer sides of the two groups of toothed wheels (213), motors (215) are fixedly arranged in the left side of the stabilizing frames (211), and output ends of the motors (215) are connected with the left side of the rotating shafts (212).
  9. 9. The electronic component pin forming apparatus of claim 8, wherein: the adsorption assembly (22) comprises a plurality of groups of vertical plates (221) fixedly arranged at the top of the toothed conveying belt (214), and pneumatic sucking discs (222) are fixedly arranged at the front sides of the groups of vertical plates (221); The airbag pressurizing block (1336) is fixedly arranged on the back surface of the vertical plate (221).
  10. 10. The device for forming pins of electronic components according to claim 9, wherein a plurality of sets of vertical plates (221) are arranged at intervals on top of the toothed conveyor belt (214), and the distance between every two adjacent sets of vertical plates (221) is larger than the length of the polishing frame (132).

Description

Pin forming device for electronic component Technical Field The invention relates to the technical field of electronic component processing, in particular to a pin forming device for an electronic component. Background Electronic components are basic units for realizing circuit functions, and are generally composed of a functional body and metal pins, wherein elements such as diodes, triodes, integrated circuits, capacitors, resistors and the like all depend on the pins to realize mechanical connection and electric signal transmission with a circuit board. In the field of electronic manufacturing, the pin forming processing refers to that original linear metal pins of a component are subjected to operations such as mechanical bending, cutting and the like to form specific shapes and sizes meeting the requirements of an installation process, so that the assembly requirements of through hole insertion or surface mounting are met, the welding reliability and the electrical performance stability are ensured, the traditional pin forming is mainly finished by manual clamping or semi-automatic stamping equipment, an operator applies pressure to the pins by using a die to enable the pins to be subjected to plastic deformation after fixing the component body, and meanwhile, the excessive lengths are cut by matching with a cutter, so that the required pin shape is finally formed. The pin forming device comprises a driving assembly, a first cutter, two cutters and a die carrying assembly, wherein the driving assembly comprises a driving member and a receiving plate, the die carrying assembly is provided with a first accommodating groove corresponding to the first cutter, and a second accommodating groove corresponding to the second cutter, when the electronic component is placed on the die carrying assembly, pins of the electronic component are arranged in the first accommodating groove in a crossing manner and in the second accommodating groove in a crossing manner. According to the pin forming device, the first cutter and the second cutter are driven by the driving assembly, so that the first cutter and the second cutter cut different pins of the electronic component at the same time or at different times in sequence, and bending of the pins is completed after cutting. The cutting of different pins is realized, the pins can be cut into different specifications in one step, and two working procedures are not needed. In the prior art, although pins of an electronic component can be cut and formed, the pins formed by the method have the defects of burrs and the like formed in the pressing and cutting process of a cutter, the burrs not only affect the attractiveness of the pins, but also cause quality problems such as cold welding, bridging and the like in a subsequent welding process, so that the reliability and service life of the electronic product are reduced, the burrs are removed by manually polishing or adding independent polishing equipment in the prior art, but the manual polishing efficiency is low and the consistency is poor, the process circulation time, the equipment occupation area and the production cost are increased by the independent polishing equipment, and the efficient synchronous connection with a forming process is difficult to realize. Disclosure of Invention The present invention has been made in view of the above-mentioned or existing problems occurring in the prior art. Therefore, the invention aims to provide the electronic component pin forming device which can realize integrated pin forming and polishing, bending forming and fixed-length cutting are completed through one-time stamping of the female die and the male die, the polishing piece is driven by the air bag linkage mechanism to adaptively attach to the pins for multi-surface synchronous polishing, and the polishing pressure can be automatically adjusted without an additional motor, so that burrs formed by pressing and cutting of a cutter are eliminated. In order to solve the technical problems, the invention provides the following technical scheme: the pin forming device of the electronic component comprises a forming unit, a cutting assembly and a polishing assembly, wherein the forming unit comprises a machine body, and the cutting assembly and the polishing assembly are arranged at the top of the machine body; the feeding unit comprises a conveying assembly arranged at the top of the machine body and an adsorption assembly arranged at the top of the conveying assembly; The cutting assembly comprises a processing table fixedly arranged at the top of the machine body, a female die arranged at the top of the processing table, a driving piece arranged at the outer side of the processing table and a male die arranged at the bottom of the driving piece; The polishing assembly comprises a support frame fixedly arranged at the top of the machine body and a polishing frame arranged at the top of the support frame, adjusting pieces are arra