Welding positioning device for spring needle

Abstract

A welding positioning device for spring needles comprises a vibration disc used for arranging disordered spring needles in order and a mechanical arm used for conveying the spring needles arranged in order to a designated welding position. The vibration disc comprises a base, a hopper used for containing and arranging front spring needles is arranged above the base, a spiral conveying track is fixedly arranged above the hopper, the conveying track extends from the side face of the hopper to form a material outlet, and a driving mechanism used for driving the hopper to vibrate is arranged at the bottom of the hopper; the mechanical arm comprises a machine body with wheels, a mounting seat which is rotatably arranged is arranged above the machine body, a first mechanical arm is rotatably arranged above the mounting seat, a second mechanical arm is rotatably arranged at the other end of the first mechanical arm, and a vacuum suction head which is used for adsorbing a spring needle and is rotatably arranged is arranged at the free end of the second mechanical arm. And the vacuum suction head is connected with a vacuum pump.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding equipment technical field especially, it relates to a spring needle's welding positioning device. BACKGROUND

[0002] In the field of electronic equipment manufacturing, the welding of spring needle is an important process. In the prior art, the welding of spring needle usually adopts the mode of placing spring needle manually and then welding. The prior art has the following problems: manual placement is inefficient and accuracy is difficult to guarantee. With the development of automation technology, a device capable of automatically placing spring needle is needed. SUMMARY

[0003] The utility model wants to solve the technical problem that the prior art has the deficiency that provides a spring needle's welding positioning device that replaces manual placement.

[0004] The utility model adopts the technical scheme that a spring needle's welding positioning device, including the vibration disc that is used for arranging the neat spring needle of confusion, the manipulator that is used for conveying the neat spring needle of arrangement to the designated welding position;The vibration disc includes the base, the top of base is equipped with the hopper that is used for containing the spring needle before arrangement, the top of hopper is fixedly equipped with the spiral conveying track, the conveying track extends from the side of hopper and forms material outlet, the bottom of hopper is equipped with the drive mechanism for driving hopper vibration. The manipulator includes the body with wheel, the top of body is equipped with the mounting seat that is rotationally arranged, the top of mounting seat is rotationally equipped with the first mechanical arm, the other end of first mechanical arm is rotationally equipped with the second mechanical arm, the free end of second mechanical arm is equipped with the vacuum suction head that is rotationally arranged and is used for adsorbing spring needle, the vacuum suction head is connected with vacuum pump.

[0005] The drive mechanism of the utility model is vibration motor, still include the pulse electromagnet for doing vertical vibration of hopper, the spring sheet that is obliquely arranged and is used for doing torsional pendulum vibration of hopper around its vertical shaft.

[0006] The drive mechanism of the utility model is vibration motor.

[0007] The base of the utility model is equipped with the damping rubber pad for reducing vibration.

[0008] The utility model still includes the first motor for driving mounting seat rotation, the second motor for driving first mechanical arm rotation, the third motor for driving second mechanical arm rotation.

[0009] Compared with the prior art, the utility model has the beneficial effect that:

[0010] 1. The present invention drives the vibration plate to vibrate through a driving mechanism, and arranges the spring pins in the vibration plate in order. The robot then adsorbs the neatly arranged spring pins through a vacuum suction head and places them in the designated welding position, thereby achieving precise positioning of the spring pins before welding. Compared with the manual placement of spring pins in the prior art, the present invention saves manpower and reduces errors, and achieves precise positioning of the spring pins.

[0011] 2. The utility model is provided with a manipulator, which can move in all directions, thereby enabling the manipulator to move the spring pin to a suitable welding position. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural diagram of the present utility model. DETAILED DESCRIPTION

[0013] The present invention will be further described below with reference to the accompanying drawings and through embodiments.

[0014] like Figure 1 As shown, a welding positioning device for spring pins described in this embodiment includes a vibration plate 1 for arranging disordered spring pins in order, and a manipulator 2 for conveying the neatly arranged spring pins to a designated welding position; the vibration plate 1 includes a base 11, and a hopper 12 for accommodating the spring pins before arrangement is provided above the base 11, and a spiral conveying track 13 is fixedly provided above the hopper 12, and the conveying track 13 extends from the side of the hopper 12 to form a material outlet 14, and a driving mechanism for driving the hopper 12 to vibrate is provided at the bottom of the hopper 12. The manipulator 2 includes a body 22 with wheels 21, and a rotatable mounting base 23 is provided above the body 22. A first manipulator arm 24 is rotatably provided above the mounting base 23. A second manipulator arm 25 is rotatably provided at the other end of the first manipulator arm 24, and a rotatable vacuum suction head 26 for adsorbing spring needles is provided at the free end of the second manipulator arm 25. The vacuum suction head 26 is connected to a vacuum pump. In this embodiment, the disordered spring needles are arranged neatly by the vibration disk 1, that is, the driving mechanism drives the hopper 12 to vibrate, so that the spring needles are neatly arranged along the spiral conveying track and spirally rise to the material outlet 14. The manipulator 2 located on one side of the material outlet 14 realizes the directional movement of the vacuum suction head 16 through the rotation cooperation of the first manipulator arm 24 and the second manipulator arm 25. The vacuum suction head adsorbs the spring needles at the material outlet 14, thereby conveying the spring needles to the designated welding position.

[0015] The driving mechanism of the embodiment described in the vibrating motor 15; also includes a pulse electromagnet 16 for the vertical direction of the hopper 12 vibration, for the hopper 12 around its vertical axis to do the wobble vibration of the inclined spring piece 17; the role of the vibrating motor 15 is to provide power for the vibration of the hopper 12, the force generated by the pulse electromagnet 16 makes the hopper 17 in the vertical direction of the vibration, due to the inclination of the spring piece 17, the hopper will around its vertical axis to do the wobble vibration, ultimately realize the spring needle 17 in the spiral-shaped conveying track spiral upward, and in the process of spiral upward arrangement neat.

[0016] As a preferred: the base 11 is provided with a damping pad 18 for reducing vibration; the damping pad 18 of soft material can buffer the impact of vibration.

[0017] The embodiment also includes a first motor for driving the mounting seat 23 to rotate, a second motor for driving the first mechanical arm 24 to rotate, and a third motor for driving the second mechanical arm 25 to rotate; the role of the first motor of the embodiment is to provide power for the rotation of the mounting seat 23 around the body 22, the role of the second motor is to provide power for the rotation of the first mechanical arm 24 around the mounting seat 23, and the role of the third motor is to provide power for the rotation of the second mechanical arm 25 around the first mechanical arm 24.

Claims

1. A welding positioning device for a spring pin, characterized in that: The invention comprises a vibration plate (1) for arranging disordered spring pins in order, and a manipulator (2) for transporting the arranged spring pins to a designated welding position; The vibration plate (1) comprises a base (11), a hopper (12) for accommodating front spring pins for arrangement is provided above the base (11), a spiral conveying track (13) is fixedly provided above the hopper (12), the conveying track (13) extends from the side of the hopper (12) to form a material outlet (14), and a driving mechanism for driving the hopper (12) to vibrate is provided at the bottom of the hopper (12); The manipulator (2) comprises a body (22) with wheels (21), a rotatably mounted mounting seat (23) is provided above the body (22), a first manipulator arm (24) is rotatably mounted above the mounting seat (23), a second manipulator arm (25) is rotatably mounted at the other end of the first manipulator arm (24), a rotatably mounted vacuum suction head (26) for adsorbing spring needles is provided at the free end of the second manipulator arm (25), and the vacuum suction head (26) is connected to a vacuum pump.

2. The welding positioning device for a spring pin according to claim 1, characterized in that: The driving mechanism is a vibration motor (15); it also includes a pulse electromagnet (16) for the hopper (12) to vibrate in the vertical direction, and an inclined spring sheet (17) for the hopper (12) to vibrate around its vertical axis.

3. The welding positioning device for a spring pin according to claim 1, characterized in that: The base (11) is provided with a vibration-damping rubber pad (18) for reducing vibration.

4. The welding positioning device for a spring pin according to claim 1, characterized in that: It also includes a first motor for driving the mounting seat (23) to rotate, a second motor for driving the first mechanical arm (24) to rotate, and a third motor for driving the second mechanical arm (25) to rotate.

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