CN-115954744-B - Pin inserting machine

Abstract

The invention discloses a pin inserting machine which comprises a material supporting plate, a material conveying assembly, a die assembly, a cushion block assembly and a driving component, wherein a signal pin blanking hole and a residual material blanking hole are formed in the material supporting plate, the material conveying assembly is used for conveying a belt material to the material supporting plate, the die assembly comprises a pin cutting piece corresponding to the position of the signal pin blanking hole and a residual material cutting piece corresponding to the position of the residual material blanking hole, the cushion block assembly comprises a signal pin bearing head used for bearing a signal pin cut by the pin cutting piece, the plug assembly comprises a plug used for clamping the signal pin on the signal pin bearing head to insert the signal pin into a base, and the driving component is used for driving the die assembly and the cushion block assembly to move along a guide rod and driving the plug assembly to move along the direction perpendicular to the guide rod so as to realize signal pin cutting, signal pin clamping and signal pin inserting into the base. The signal needle after cutting does not need to be assembled into a product through a clip, but is directly inserted into the base after being sleeved into the plug, so that the stability of the signal needle is higher.

Inventors

• HE YILIN
• GAO XIANG

Assignees

• 四川华丰科技股份有限公司

Dates

Publication Date

20260505

Application Date

20230207

Claims (6)

1. 1. A pin machine, comprising: the material supporting plate (4) is provided with a signal needle blanking hole (41) and a residual material blanking hole (42); the conveying assembly is used for conveying the belt materials to the material supporting plate; a die assembly comprising a pin cutter corresponding to the position of the signal pin blanking hole and a remainder cutter corresponding to the position of the remainder blanking hole; The cushion block assembly comprises a signal pin bearing joint for bearing the signal pin cut by the pin cutting piece; A plug assembly including a plug for holding signal pins on the signal pin receiving head to insert the signal pins into the base; The driving component is used for driving the die assembly and the cushion block assembly to move along a guide rod and driving the plug assembly to move along the direction perpendicular to the guide rod so as to realize the operations of cutting the signal needle, clamping the signal needle and inserting the signal needle into the base; the signal needle bearing head (21) is provided with at least one bulge (22) which is arranged between two adjacent needle heads of the signal needle; The plug (31) comprises at least two pairs of clamping pieces (32), and two adjacent pairs of clamping pieces are arranged on two sides of a bulge (22); the cushion block assembly comprises a signal pin bearing joint (21), a moving block (23) used for fixing the signal pin bearing joint (21) and capable of sliding along the guide rod, and a second elastic piece (24); The second elastic member (24) has a force pushing the moving block (23) to move toward the die assembly; the driving part includes: A rotary shaft (61), A driving mechanism (62) for driving the rotation shaft (61) to rotate, A rotary disc assembly fixed on the rotary shaft and provided with a first cam curve ring, a second cam curve ring and a third cam curve ring, A first driving rod (63), a rotating shaft is arranged on the first driving rod (63), two ends of the first driving rod (63) can rotate around the rotating shaft, one end of the first driving rod (63) is provided with a first sliding part which is arranged on the first cam curve ring in a sliding way, the other end of the first driving rod is provided with a second sliding part which can move along a sliding groove on the die assembly, A second driving rod (64), a rotating shaft is arranged on the second driving rod (64), two ends of the second driving rod (64) can rotate around the rotating shaft, one end of the second driving rod (64) is provided with a third sliding part which is arranged on the second cam curve ring in a sliding way, the other end of the second driving rod is provided with a fourth sliding part which can move along a sliding groove on the cushion block component, And a third driving rod (65), wherein the third driving rod (65) is arranged on the guide rail (66), one end of the third driving rod (65) is provided with a fifth sliding part which is arranged on the third cam curve ring in a sliding way, and the other end of the third driving rod is fixed with the plug assembly.
2. 2. A pin machine according to claim 1, wherein the die assembly comprises a die plate (11), a stripper plate (12), a tape locating member (13) provided on the stripper plate (12), a signal pin cutting member (14), a remainder cutting member (15), a first elastic member (16) and a stopper rod (17); one end of the signal pin cutting piece (14) and one end of the residual material cutting piece (15) are fixed on the stamping template (11), and the other end of the signal pin cutting piece is arranged in a cutting hole on the stripper plate (12); the limiting rod (17) is connected between the stamping die plate (11) and the stripper plate (12), and the stamping die plate (11) or the stripper plate (12) can slide along the limiting rod within a certain length distance; The first elastic piece (16) is arranged between the stamping die plate (11) and the stripper plate (12) and pushes the stamping die plate and the stripper plate to move in a direction away from each other.
3. 3. A pin machine according to claim 1, characterized in that the pad assembly is further provided with a slug collecting cylinder (25) corresponding to the position of the slug-dropping hole (42).
4. 4. A pin machine according to claim 1, wherein the turntable assembly comprises a first turntable (67) and a second turntable (68), any two cam curve rings of the first cam curve ring, the second cam curve ring and the third cam curve ring being respectively arranged on both sides of the first turntable (67).
5. 5. The pin machine of claim 1, wherein the first cam curve ring, the second cam curve ring and the third cam curve ring comprise a first thread section, a second thread section, a third thread section, a fourth thread section and a fifth thread section which are mutually corresponding and connected in sequence; the first thread section keeps the position of the plug component unchanged, and the die component and the cushion block component move towards the direction of approaching to each other so as to clamp the signal needle on the signal needle blanking hole; The second thread section keeps the position of the plug assembly unchanged, and the die assembly and the cushion block assembly simultaneously move towards the direction close to the plug assembly to complete blanking of the signal needle and cutting of waste materials and enable the position of a signal needle receiving head of the cushion block assembly to correspond to the position of a plug of the plug assembly; the third thread section keeps the positions of the die component and the cushion block component unchanged, and the plug component moves towards the cushion block component so that the plug clamps the signal pin on the signal pin bearing head; And the fourth thread section enables the plug assembly to keep the position unchanged at first, and enables the plug assembly to continuously move towards the cushion assembly after the plug assembly and the cushion assembly simultaneously move towards the direction far away from the plug assembly, and resets after the pin insertion is completed and enables the die assembly and the cushion assembly to reset.
6. 6. A pin machine according to claim 1, wherein the rotating shaft (61) is provided with a light shielding sheet (81) and a detecting device (82) for detecting the light shielding sheet.

Description

Pin inserting machine Technical Field The invention belongs to the field of connector processing equipment, and particularly relates to a pin inserting machine. Background The production of the communication male-end printed board connector generally requires a pin inserting machine, namely, a signal pin on a strip material is cut and then inserted into a base. In the process of processing a connector, the existing pin inserting machine generally adopts a punching mode on a stamping die to cut off redundant materials, and then a signal pin is clamped by a lower chuck to be inserted into a base. The existing pin machine structure is adopted, and the stability of the signal pin is poor. Disclosure of Invention In order to solve the problem that the existing pin inserting machine cuts out redundant materials in a punching mode on a punching die, and then clamps the signal pin by using a lower chuck to insert the signal pin into a base, so that the stability of the signal pin is poor, the invention provides the pin inserting machine, wherein the punching is changed into blanking, the cut signal pin is not required to be assembled into a product through a clamp, but is directly inserted into the base after being sleeved into a plug, and the stability of the signal pin is higher. The aim of the invention is achieved by the following technical scheme: The invention provides a pin inserting machine, comprising: The material supporting plate is provided with a signal needle blanking hole and a residual material blanking hole; the conveying assembly is used for conveying the belt materials to the material supporting plate; a die assembly comprising a pin cutter corresponding to the position of the signal pin blanking hole and a remainder cutter corresponding to the position of the remainder blanking hole; The cushion block assembly comprises a signal pin bearing joint for bearing the signal pin cut by the pin cutting piece; A plug assembly including a plug for holding signal pins on the signal pin receiving head to insert the signal pins into the base; And the driving part is used for driving the die assembly and the cushion block assembly to move along a guide rod and driving the plug assembly to move along the direction vertical to the guide rod so as to realize the operations of cutting, clamping and inserting the signal needle into the base. In one possible design, the die assembly comprises a stamping die plate, a stripper plate, a strip locating piece, a signal pin cutting piece, a remainder cutting piece, a first elastic piece and a limiting rod, wherein the strip locating piece, the signal pin cutting piece, the remainder cutting piece, the first elastic piece and the limiting rod are arranged on the stripper plate; one end of the signal pin cutting piece and one end of the residual material cutting piece are fixed on the stamping template, and the other end of the signal pin cutting piece and the other end of the residual material cutting piece are arranged in a cutting hole on the stripper plate; the limiting rod is connected between the stamping die plate and the stripper plate, and the stamping die plate or the stripper plate can slide along the limiting rod within a certain length distance; the first elastic piece is arranged between the stamping die plate and the stripper plate and pushes the stamping die plate and the stripper plate to move in a direction away from each other. In one possible design, the signal pin receiving head is provided with at least one bulge for being placed between two adjacent signal pins; The plug comprises at least two pairs of clamping pieces, and two adjacent pairs of clamping pieces are arranged on two sides of a bulge. In one possible design, the pad assembly includes a signal pin receiving head, a moving block for fixing the signal pin receiving head and slidable along the guide bar, and a second elastic member; The second elastic member has a force urging the moving block to move toward the die assembly. In one possible design, the cushion block assembly is further provided with a residual material collecting cylinder corresponding to the position of the residual material blanking hole. In one possible design, the driving part includes: A rotating shaft, a rotating shaft and a rotating shaft, A driving mechanism for driving the rotating shaft to rotate, A rotary disc assembly fixed on the rotary shaft and provided with a first cam curve ring, a second cam curve ring and a third cam curve ring, A first driving rod, a rotating shaft is arranged on the first driving rod, two ends of the first driving rod can rotate around the rotating shaft, one end of the first driving rod is provided with a first sliding part which is arranged on the first cam curve ring in a sliding way, the other end of the first driving rod is provided with a second sliding part which can move along a sliding groove on the die assembly, A second driving rod, a rotating shaft is arranged on the second