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CN-224217885-U - Pin feeding device of automatic pin inserting machine

CN224217885UCN 224217885 UCN224217885 UCN 224217885UCN-224217885-U

Abstract

The utility model relates to the technical field of automatic pin inserting machines, in particular to a pin inserting feeding device of an automatic pin inserting machine, which comprises a vibration disc, a feeding chute arranged at a discharge hole of the vibration disc and a plurality of supporting legs fixed at the bottom end of the feeding chute, wherein a first conveying belt and a second conveying belt are symmetrically arranged on two sides of the inner width of the feeding chute, a terminal walking channel is formed between the first conveying belt and the second conveying belt, the rotation directions of the first conveying belt and the second conveying belt are opposite, and when a terminal passes through the middle of the first conveying belt and the second conveying belt, the terminal is moved and conveyed to one side under the action of friction force, so that the feeding to a workbench can be stably and orderly carried out, noise and equipment abrasion are reduced, and the service life of equipment is prolonged.

Inventors

  • LI YOUDAN
  • ZHU QINQUAN

Assignees

  • 常州市美特精密电机有限公司

Dates

Publication Date
20260508
Application Date
20250417

Claims (7)

  1. 1. The contact pin feeding device of the automatic contact pin machine comprises a vibration disc (1), a feeding chute (2) arranged at a discharge hole of the vibration disc (1) and a plurality of supporting legs (3) fixed at the bottom end of the feeding chute (2), and is characterized in that a first conveying belt (4) and a second conveying belt (5) are symmetrically arranged on two sides of the inner width of the feeding chute (2), a terminal walking channel is formed between the first conveying belt (4) and the second conveying belt (5), and the rotation directions of the first conveying belt (4) and the second conveying belt (5) are opposite and are used for conveying terminals to one side far away from the vibration disc (1).
  2. 2. The automatic pin feeding device of the pin inserting machine according to claim 1, wherein the first conveying belt (4) comprises a first driving wheel (401) and a first driven wheel (402) which are respectively rotatably installed on two sides of the length of the bottom end inside the feeding chute (2), the first driving wheel (401) and the first driven wheel (402) are connected through a first belt (403), and a motor (404) for driving the first driving wheel (401) to rotate is arranged at the bottom end of the first driving wheel.
  3. 3. The automatic pin feeding device of the pin inserting machine according to claim 2, wherein the second conveying belt (5) comprises a second driving wheel (501), a second driven wheel (502) and a driving module for driving the second driving wheel (501) to rotate, wherein the second driving wheel (501), the second driven wheel (502) and the driving module are respectively arranged on two sides of the length of the bottom end inside the feeding chute (2), and the second driving wheel (501) and the second driven wheel (502) are connected through a second belt (503).
  4. 4. The automatic pin feeding device of a pin machine according to claim 3, wherein the second driving wheel (501) is arranged at one side, close to the first driven wheel (402), inside the feeding chute (2), and the rotating shafts of the second driving wheel (501) and the first driven wheel (402) extend to the lower part of the feeding chute (2), the driving module comprises a first gear (504) and a second gear (505) which are coaxially fixed on the second driving wheel (501) and the first driven wheel (402) respectively, the first gear (504) and the second gear (505) are all positioned below the feeding chute (2), and the first gear (504) and the second gear (505) are meshed with each other.
  5. 5. The automatic pin feeding device of the pin inserting machine according to claim 3, wherein the top end width of the feeding chute (2) is provided with top covers (6) on two sides, and a gap for accommodating terminal conveying is reserved between the two top covers (6).
  6. 6. The automatic pin feeding device of a pin machine according to claim 5, further comprising an adjusting mechanism (7) for adjusting the distance between the opposite sides of the first belt (403) and the second belt (503), wherein the adjusting mechanism (7) comprises two supporting bases (702) respectively arranged below the first conveying belt (4) and the second conveying belt (5) and a linear driving part (703) for adjusting the distance between the two supporting bases (702), four adjusting wheels (701) are arranged at the top ends of the supporting bases (702) in a rotating mode through rotating shafts, the two groups of adjusting wheels (701) respectively tighten the first belt (403) and the second belt (503), the opposite sides of the first belt (403) and the second belt (503) are parallel to the length direction of the feeding chute (2), the supporting bases (702) are located below the feeding chute (2), and the rotating shafts of the supporting bases (702) are provided with abdicating holes (201) for accommodating the opposite or opposite movement of the rotating shafts of the adjusting wheels (701) along the width direction of the feeding chute (2).
  7. 7. The automatic pin feeding device of a pin inserting machine according to claim 6, wherein the two top covers (6) are respectively located above the first conveying belt (4) and the second conveying belt (5), and the regulating wheels (701) on the inner sides of the first conveying belt (4) and the second conveying belt (5) are respectively connected with the two top covers (6) in a rotating mode, so that the top covers (6) and the regulating wheels (701) move synchronously.

Description

Pin feeding device of automatic pin inserting machine Technical Field The utility model relates to the technical field of automatic pin inserting machines, in particular to a pin feeding device of an automatic pin inserting machine. Background An automatic pin inserting machine is an automatic device for precisely inserting metal pins (such as terminals, connector pins and the like) into a circuit board (PCB) or other substrates, and is widely applied to the fields of electronic manufacturing, automobile electronics, household appliances and the like. The existing automatic pin inserting machine generally sends terminals to a workbench one by one through vibration of a vibration disc, a discharge hole of the vibration disc is connected with the workbench through a feeding chute, a direct vibrator is generally required to be installed at the bottom end of the feeding chute to drive the terminals to vibrate in order to facilitate the terminals to be conveyed to one side close to the workbench in the feeding chute, but the vibration of the electromagnetic or motor drive can generate larger noise, and meanwhile, the continuous vibration can lead to fatigue of other mechanical structures to generate looseness or noise aggravation. Disclosure of utility model The utility model aims to provide a pin feeding device of an automatic pin inserting machine, so as to solve the problems in the background technology. The pin feeding device of the automatic pin inserting machine comprises a vibration disc, a feeding chute arranged at a discharge hole of the vibration disc and a plurality of supporting legs fixed at the bottom end of the feeding chute, wherein a first conveying belt and a second conveying belt are symmetrically arranged on two sides of the inner width of the feeding chute, a terminal walking channel is formed between the first conveying belt and the second conveying belt, and the rotation directions of the first conveying belt and the second conveying belt are opposite and are used for conveying terminals to one side far away from the vibration disc. Further, the first conveyer belt is including rotating first action wheel and the first follow driving wheel of installing in the inside bottom length both sides of pay-off spout respectively, and connect through first belt between first action wheel and the first follow driving wheel, the bottom of first action wheel is provided with its rotatory motor of drive. Further, the second conveying belt comprises a second driving wheel, a second driven wheel and a driving module for driving the second driving wheel to rotate, wherein the second driving wheel, the second driven wheel and the driving module are respectively arranged on two sides of the length of the bottom end inside the feeding chute, and the second driving wheel and the second driven wheel are connected through a second belt. Further, the second driving wheel is arranged at one side, close to the first driven wheel, inside the feeding chute, and the rotating shafts of the second driving wheel and the first driven wheel extend to the lower part of the feeding chute, the driving module comprises a first gear and a second gear which are coaxially fixed on the second driving wheel and the first driven wheel respectively, the first gear and the second gear are both positioned below the feeding chute, and the first gear and the second gear are meshed with each other. Further, top covers are arranged on two sides of the width of the top end of the feeding chute, and a gap for accommodating terminal conveying is reserved between the two top covers. Further, still including the adjustment mechanism who is used for adjusting first belt and the relative one side interval of second belt, and adjustment mechanism includes two support base that set up respectively in first conveyer belt and second conveyer belt below and adjusts two linear drive spare that support base interval, the top of supporting the base all is provided with four regulating wheels through the pivot rotation, and two sets of regulating wheels are stretched tightly first belt and second belt respectively, and first belt and the opposite one side of second belt are all parallel with the length direction of pay-off spout, support the below that the base all is located the pay-off spout, and be provided with on the pay-off spout and hold the slide hole of stepping down that regulating wheel pivot moved in opposite directions or dorsad along the width direction of pay-off spout. Further, the two top covers are respectively located above the first conveying belt and the second conveying belt, and the adjusting wheels on the inner sides of the first conveying belt and the second conveying belt are respectively connected with the two top covers in a rotating mode, so that the top covers and the adjusting wheels move synchronously. Compared with the prior art, the pin feeding device of the automatic pin inserting machine has the beneficial effects that