Automatic wire welding device of lamp
[ technical field ] A method for producing a semiconductor device
The utility model relates to an automatic bonding wire device of lamps and lanterns.
[ background of the invention ]
Two wires in the cable need to be welded on a circuit board of the lamp after the cable is assembled in the lamp, the two wires are usually welded manually in the prior art, and the manual welding has the defects of high cost and low efficiency.
The utility model discloses it is not enough to solve prior art and research and propose promptly.
[ Utility model ] content
In order to solve the technical problem, the utility model discloses an automatic bonding wire device of lamps and lanterns, including the frame, the frame on be equipped with the tool that is used for fixing a position lamps and lanterns, the top of lamps and lanterns is equipped with the circuit board and the cable conductor that wears out from the circuit board, the tip of cable conductor is equipped with two ends of a thread that wait to weld, is equipped with in the frame to be used for two ends of a thread positive mechanism of alignment, the split line mechanism that is used for two ends of a thread that will align separately, the alignment mechanism that is used for two ends of a thread after will separating location to the circuit board upper surface, the welding mechanism that is used for welding the end of a thread to the circuit board; the line aligning mechanism comprises a first aligning block which is connected to the lifting seat in a sliding manner, a first aligning driving component which drives the first aligning block to move, a second aligning driving component which is connected to the lifting seat in a sliding manner, a second aligning block which drives the second aligning block to move, a third aligning driving component which is connected to the lifting seat in a sliding manner, a third aligning driving component which drives the third aligning block to move, a fourth aligning block which is connected to the lifting seat in a sliding manner, and a fourth aligning driving component which drives the fourth aligning block to move; the first straightening block and the third straightening block are arranged in parallel, two thread ends are clamped in a gap between the first straightening block and the third straightening block, the second straightening block and the fourth straightening block are arranged oppositely, and the second straightening block and the fourth straightening block can be inserted into the gap between the first straightening block and the third straightening block simultaneously to straighten the two thread ends.
According to the automatic wire welding device for the lamp, through holes are respectively formed in the first correcting block and the third correcting block, and the through holes are opposite to the two wire ends after correction; the wire separating mechanism comprises a wire separating push head which can separate two wire heads after penetrating through the through hole, two wire separating surfaces are arranged at the front end of the wire separating push head, and a wire separating driving device for driving the wire separating push head to move is arranged on the lifting seat.
According to the automatic wire bonding device for the lamp, the included angle between the two wire splitting surfaces is an acute angle.
According to the automatic wire welding device for the lamp, the wire positioning mechanism comprises a positioning plate for positioning the two separated wire ends to the upper surface of the circuit board, and a positioning plate driving assembly for driving the positioning plate to act is arranged on the lifting seat.
According to the automatic wire welding device for the lamp, the positioning plate is provided with the V-shaped positioning surface.
According to the automatic wire welding device for the lamp, the welding mechanism comprises a horizontal guide rail arranged on the rack in the horizontal direction, a sliding seat is connected onto the horizontal guide rail in a sliding manner, a sliding seat driving device for driving the sliding to slide along the horizontal guide rail is arranged on the rack, a driving cylinder is arranged on the sliding seat, a rotary cylinder is arranged at the execution end of the driving cylinder, and a welding gun is arranged at the execution end of the rotary cylinder.
Compared with the prior art, the utility model has the advantages of as follows:
1. the utility model discloses a positive line mechanism, branch line mechanism, alignment mechanism and alignment mechanism, with two ends of a thread on the cable conductor, put forward earlier, part after that, then fix a position on the circuit board, make the accurate pad on the circuit board of aiming at of the tip of two ends of a thread, weld at last, can accomplish the work of welding the two ends of a thread of cable conductor on the circuit board automatically, have efficient, advantage with low costs.
[ description of the drawings ]
The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:
fig. 1 is one of the schematic structural diagrams of the present invention;
fig. 2 is a second schematic structural diagram of the present invention;
FIG. 3 is a schematic structural view of the center line aligning mechanism of the present invention installed on the lifting seat;
FIG. 4 is an enlarged view of portion A labeled in FIG. 3;
FIG. 5 is a schematic structural view of the welding state of the present invention;
fig. 6 is an enlarged view of a portion B marked in fig. 5.
[ detailed description ] embodiments
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 6, the automatic wire bonding device for a lamp of this embodiment includes a frame 1, where a fixture 2 for positioning the lamp 1000 is disposed on the frame 1, a circuit board 1001 and a cable 1002 penetrating from the circuit board 1001 are disposed on the top of the lamp 1000, two wire ends 1003 to be welded are disposed at ends of the cable 1002, a wire straightening mechanism 3 for straightening the two wire ends 1003, a wire separating mechanism 4 for separating the two straightened wire ends 1003, a wire aligning mechanism 5 for positioning the two separated wire ends 1003 to an upper surface of the circuit board 1001, and a welding mechanism 6 for welding the wire ends to the circuit board 1001 are disposed on the frame 1; the machine frame 1 is provided with a lifting seat 7 capable of lifting relative to the jig 2, the machine frame 1 is provided with a lifting driving component 71 for driving the lifting seat 7 to lift, the wire correcting mechanism 3 comprises a first correcting block 31 connected to the lifting seat 7 in a sliding manner, a first correcting driving component 32 for driving the first correcting block 31 to move, a second correcting block 33 connected to the lifting seat 7 in a sliding manner, a second correcting driving component 34 for driving the second correcting block 33 to move, a third correcting block 35 connected to the lifting seat 7 in a sliding manner, a third correcting driving component 36 for driving the third correcting block 35 to move, a fourth correcting block 37 connected to the lifting seat 7 in a sliding manner, and a fourth correcting driving component 38 for driving the fourth correcting block 37 to move; the first straightening block 31 and the third straightening block 35 are arranged in parallel, two thread ends 1003 are clamped in a gap between the first straightening block 31 and the third straightening block 35, the second straightening block 33 and the fourth straightening block 37 are arranged oppositely, and the second straightening block 33 and the fourth straightening block 37 can be simultaneously inserted into the gap between the first straightening block 31 and the third straightening block 35 so as to straighten the two thread ends 1003. The utility model discloses a positive line mechanism, branch line mechanism, alignment mechanism and alignment mechanism, with two ends of a thread on the cable conductor, put forward earlier, part after that, then fix a position on the circuit board, make the accurate pad on the circuit board of aiming at of the tip of two ends of a thread, weld at last, can accomplish the work of welding the two ends of a thread of cable conductor on the circuit board automatically, have efficient, advantage with low costs.
Briefly described, the process of accurately positioning and soldering the two ends of the cable to the circuit board:
firstly, the first straightening block 31 and the third straightening block 35 act to enable two thread ends to be positioned on a vertical plane;
in the second step, the second straightening block 33 and the fourth straightening block 37 can be simultaneously inserted into the gap between the first straightening block 31 and the third straightening block 35, so that two thread ends are in a vertical state;
thirdly, the second straightening block 33 and the fourth straightening block 37 retreat, and the wire dividing pushing head of the wire dividing mechanism 4 separates two wire ends in a vertical state;
fourthly, withdrawing the branching push head;
fifthly, the positioning plate 51 of the alignment mechanism 5 moves downwards to move the two wire ends to the surface of the circuit board along the gap between the first correcting block 31 and the third correcting block 35, and at the moment, the end parts of the wire ends are positioned on the bonding pads of the circuit board;
and sixthly, withdrawing the first straightening block 31 and the third straightening block 35, and welding the thread ends by a welding mechanism.
In order to separate the two thread ends in the vertical state, through holes 311 are respectively arranged on the first straightening block 31 and the third straightening block 35, and the through holes 311 are over against the two thread ends 1003 after straightening; the wire dividing mechanism 4 comprises a wire dividing pushing head 41 which can pass through the through hole 311 and then separate two wire ends 1003, two wire dividing surfaces are arranged at the front end of the wire dividing pushing head 41, and a wire dividing driving device 42 for driving the wire dividing pushing head 41 to move is arranged on the lifting seat 7; in this embodiment, the included angle between the two parting lines is an acute angle.
The alignment mechanism 5 comprises a positioning plate 51 for positioning the two separated thread ends 1003 on the upper surface of the circuit board 1001, and a positioning plate driving assembly 52 for driving the positioning plate 51 to move is arranged on the lifting seat 7; the positioning plate 51 is provided with a V-shaped positioning surface. The V-shaped positioning surface can prevent two thread ends from loosening.
Welding mechanism is used for welding the circuit to the circuit board, and welding mechanism 6 contains along the horizontal direction horizontal guide 61 that sets up in frame 1, horizontal guide 61 on sliding connection have a sliding seat 62, frame 1 on be equipped with the drive and slide along the gliding sliding seat drive arrangement of horizontal guide 61, sliding seat 62 on be equipped with and drive actuating cylinder 63, be equipped with revolving cylinder 64 on the execution end of driving actuating cylinder 63, revolving cylinder 64's execution end is equipped with welder 65. By adopting the structure, two thread ends can be welded in sequence.
The technical content of the present invention is further described by the embodiments only, so that the reader can understand it more easily, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.