CN217857024U

CN217857024U - Paste coating mechanism of wire bonding machine

Info

Publication number: CN217857024U
Application number: CN202221122616.2U
Authority: CN
Inventors: 余红福; 王黎鑫; 黎文琪
Original assignee: Shunyingda Dongguan Intelligent Equipment Co ltd
Current assignee: Shunyingda Dongguan Intelligent Equipment Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-11-22
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses a cream mechanism is scribbled to welding wire machine, it includes that rotary worktable, voice coil loudspeaker voice coil rotate tool, some cream head, some cream elevating system, drive wheel, scribble cream motor, upper and lower drive arrangement and send the cream device. The paste coating motor is arranged on the upper and lower driving devices and is driven by the upper and lower driving devices to lift so as to enable the driving wheel to be in contact with or separate from the voice coil rotating jig. The utility model has the advantages of reasonable design, when the voice coil loudspeaker voice coil on the voice coil loudspeaker voice coil rotation tool is contradicted down to some cream head of driving of point cream elevating system drive, it makes the drive wheel contact with the floating wheel and continuously rises and the epaxial adversion wheel of wheel inconsistent to go up the drive arrangement drive pasting motor from top to bottom, at this moment, scribble cream motor and start, through the drive wheel, floating wheel and adversion wheel transmission in proper order and then drive the voice coil loudspeaker voice coil and rotate, realize the outer peripheral face solder joint position circumferential direction ground and some cream head contact of voice coil loudspeaker voice coil, the cream area is scribbled in effective increase, and scribble cream effectual, bring the convenience for follow-up welding process, ensure welding quality.

Description

Paste coating mechanism of wire bonding machine

Technical Field

The utility model relates to a bonding wire machine technical field, in particular to bonding wire machine pasting mechanism on bonding wire machine.

Background

Today, the electronic products are rapidly becoming more and more popular, and the demand for electronic components inside the electronic products is also increasing. One of these is the horn. In the manufacturing process of the loudspeaker, in order to improve the assembly efficiency, the voice coil needs to be welded with a lead wire so as to be conveniently welded with other functional components.

For promoting bonding wire efficiency, the voice coil loudspeaker voice coil silk thread soldering tin machine has been released on the market, and its purpose that can realize automatic bonding wire, the cream effect of scribbling of nevertheless be very not ideal, all is single-point form and scribbles the cream, and the coating area is little, and the voice coil loudspeaker voice coil is circular moreover, is difficult to guarantee to scribble the cream effect to influence welding quality.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model aims to provide a structural design is reasonable, scribbles the cream effect, makes things convenient for welded bonding wire machine cream coating mechanism.

The utility model discloses a realize above-mentioned purpose, the technical scheme that provides is: a paste coating mechanism of a wire welding machine comprises a rotary workbench, a voice coil rotating jig, a paste dispensing head, a paste dispensing lifting mechanism, a driving wheel, a paste coating motor and an up-and-down driving device, wherein the voice coil rotating jig is arranged on the rotary workbench; the upper and lower driving devices are arranged on the frame in a position corresponding to the lower position of the voice coil rotating jig, the driving wheel is arranged on a driving shaft of the paste coating motor, and the paste coating motor is arranged on the upper and lower driving devices and is driven by the upper and lower driving devices to lift so as to enable the driving wheel to be in contact with or separate from the voice coil rotating jig. The upper and lower driving device is preferably a sliding table cylinder, and is simple in structure and easy to realize.

As an improvement of the present invention, the rotary table includes a fixed disk, an index plate, an index box and an index motor, the index plate is disposed on an output shaft of the index box, the voice coil rotating jigs are distributed on the index plate, and the index motor is connected with an input shaft of the index box through a belt conveyer; the fixed disc is positioned right above the dividing disc and is fixed on a fixing part of the dividing box through a fixed seat.

As an improvement of the utility model, the voice coil loudspeaker voice coil rotates tool includes guide pillar, shaft, loose wheel, pedestal and can rotate the rotor that sets up on this pedestal, and the front end setting of this rotor is having the voice coil loudspeaker voice coil adapter, and this rotor afterbody is equipped with interior runner, just be equipped with on the pedestal and let the exerted opening of interior runner, the guide pillar corresponds the bottom surface of open-ended both sides setting at the pedestal, the shaft activity sets up on the guide pillar, the loose wheel sets up on the shaft to can go upward when with interior runner contacts.

As an improvement, some cream elevating system includes some cream support, some cream motor, some cream action wheel, some cream from driving wheel, some cream belt and some cream slide, some cream support sets up on the fixed disk some cream motor sets up the upper portion at some cream support, some cream action wheel sets up in the drive shaft at some cream motor, some cream sets up in the lower part at some cream support from the driving wheel, and through some cream belt with some cream action wheel is connected, some cream slide passes through the slide rail setting in the front at some cream support, and with some cream belt is fixed mutually.

As an improvement of the utility model, it is still including sending the cream device, should send the cream device to include the cream frame, send cream cylinder and cream box, send the cream cylinder to set up one side position at some cream elevating system through the cream frame, the cream box sets up on the piston rod that sends the cream cylinder.

The utility model has the advantages that: the utility model has the advantages of reasonable design, when the voice coil loudspeaker voice coil on the voice coil loudspeaker voice coil rotation tool is contradicted down to some cream head of driving of point cream elevating system drive, it makes the drive wheel contact with the floating wheel and continuously rises and the epaxial adversion wheel of wheel inconsistent to go up the drive arrangement drive pasting motor from top to bottom, at this moment, scribble cream motor and start, through the drive wheel, floating wheel and adversion wheel transmission in proper order and then drive the voice coil loudspeaker voice coil and rotate, realize the outer peripheral face solder joint position circumferential direction ground and some cream head contact of voice coil loudspeaker voice coil, the cream area is scribbled in effective increase, and scribble cream effectual, bring the convenience for follow-up welding process, ensure welding quality.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the utility model discloses well voice coil loudspeaker voice coil rotates tool's schematic structure.

Fig. 3 is a schematic structural diagram of the mid-point paste lifting mechanism of the present invention.

Fig. 4 is a schematic structural view of the up-down driving device of the present invention.

Detailed Description

Example (b): referring to fig. 1 to 4, the embodiment of the utility model provides a pair of wire bonding machine scribbles cream mechanism, it includes rotary worktable 1, voice coil loudspeaker voice coil rotation tool 2, some cream head 3, some cream elevating system 4, drive wheel 5, scribbles cream motor 6, upper and lower drive arrangement 7 and send cream device 8.

The rotary table 1 comprises a fixed disc 11, an indexing disc 12, an indexing box 13 and an indexing motor, wherein the indexing disc 12 is arranged on an output shaft of the indexing box 13, and the indexing motor is connected with an input shaft of the indexing box 13 through a belt conveyor belt; the fixed disc 11 is located right above the dividing disc 12 and is fixed on a fixing part of the dividing box 13 through a fixing seat.

The voice coil rotating jig 2 is distributed on the index plate 12 of the rotary worktable 1, specifically, the voice coil rotating jig 2 comprises a guide post 21, a wheel shaft 22, a floating wheel 23, a base body 24 and a rotor 25 which can be rotatably arranged on the base body 24, the front end of the rotor 25 is provided with a voice coil adapter 26, the tail part of the rotor 25 is provided with an inner rotating wheel 27, the base body 24 is provided with an opening 241 for exposing the inner rotating wheel 27, two sides of the guide post 21 corresponding to the opening are arranged on the bottom surface of the base body 24, the wheel shaft 22 is movably arranged on the guide post 21, and the floating wheel 23 is arranged on the wheel shaft 22 and can be contacted with the inner rotating wheel 27 when going upwards.

The paste dispensing lifting mechanism 4 is positioned above the voice coil rotating jig 2, and the paste dispensing head 3 is arranged on the paste dispensing lifting mechanism 4 and driven by the paste dispensing lifting mechanism 4 to perform lifting motion; specifically, some cream elevating system 4 includes some cream support 41, some cream motor 42, some cream action wheel 43, some cream from driving wheel 44, some cream belt 45 and some cream slide 46, some cream support 41 sets up on fixed disk 11 some cream motor 42 sets up on the upper portion of some cream support 41, some cream action wheel 43 sets up in the drive shaft of some cream motor 42, some cream from driving wheel 44 sets up in the lower part of some cream support 41, and through some cream belt 45 with some cream action wheel 43 is connected, some cream slide 46 sets up the front at some cream support 41 through the slide rail, and with some cream belt 45 is fixed mutually.

The up-down driving device 7 is arranged on the table top of the frame corresponding to the lower position of the voice coil rotating jig 2, the driving wheel 5 is arranged on the driving shaft of the paste coating motor 6, and the paste coating motor 6 is arranged on the up-down driving device 7 and is driven by the up-down driving device 7 to lift so that the driving wheel 5 is contacted with or separated from the voice coil rotating jig 2. The up-and-down driving device 7 is preferably a sliding table cylinder, and is simple in structure and easy to realize.

The paste feeding device 8 comprises a paste frame 81, a paste feeding air cylinder 82 and a paste box 83, the paste feeding air cylinder 82 is arranged at one side position of the paste dispensing lifting mechanism 4 through the paste frame 81, and the paste box 83 is arranged on a piston rod of the paste feeding air cylinder 82. Before dispensing, the paste feeding cylinder 82 extends to drive the paste box 83 to a preset position, and the paste dispensing lifting mechanism 4 drives the paste dispensing head 3 to move downwards to extend into the paste box 83, so that the purpose of paste dipping is achieved.

When the voice coil painting device works, the dividing disc 12 drives the voice coil rotating jig 2 to move to the position below the painting head 3, the painting lifting mechanism 4 drives the painting head 3 to downwards abut against the voice coil on the voice coil rotating jig 2, the up-and-down driving device 7 drives the painting motor 6 to ascend, so that the driving wheel 5 is in contact with the floating wheel 23 and continuously ascends to abut against the inner rotating wheel 27 on the wheel shaft 22, and the painting motor 6 is started to drive the voice coil to rotate through sequential transmission of the driving wheel 5, the floating wheel 23 and the inner rotating wheel 27, so that the circumferential surface welding point position of the voice coil is circumferentially rotated to be in contact with the painting head 3, and the painting is linear or planar.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. A paste coating mechanism of a wire welding machine comprises a rotary workbench and is characterized by further comprising a voice coil rotating jig, a paste dispensing head, a paste dispensing lifting mechanism, a driving wheel, a paste coating motor and an up-and-down driving device, wherein the voice coil rotating jig is arranged on the rotary workbench; the up-down driving device is arranged on the frame corresponding to the lower position of the voice coil rotating jig, the driving wheel is arranged on the driving shaft of the paste coating motor, and the paste coating motor is arranged on the up-down driving device and is driven by the up-down driving device to lift so as to enable the driving wheel to be contacted with or separated from the voice coil rotating jig.

2. The pasting mechanism of the wire bonding machine according to claim 1, characterized in that the rotary table comprises a fixed disc, an index box and an index motor, the index disc is arranged on an output shaft of the index box, the voice coil rotating jigs are distributed on the index disc, and the index motor is connected with the input shaft of the index box through a belt conveyer; the fixed disc is positioned right above the dividing disc and is fixed on a fixing part of the dividing box through a fixed seat.

3. The pasting mechanism of wire bonding machine according to claim 1, wherein the voice coil rotating fixture comprises a guide post, a wheel axle, a floating wheel, a base and a rotor rotatably disposed on the base, the front end of the rotor is disposed on the voice coil adapter, the tail of the rotor is disposed with an inner rotating wheel, the base is disposed with an opening for exposing the inner rotating wheel, the guide post is disposed on the bottom surface of the base corresponding to both sides of the opening, the wheel axle is movably disposed on the guide post, and the floating wheel is disposed on the wheel axle and can contact with the inner rotating wheel when moving upward.

4. The paste applying mechanism of the wire bonding machine according to claim 2, wherein the paste applying lifting mechanism comprises a paste applying support, a paste applying motor, a paste applying driving wheel, a paste applying driven wheel, a paste applying belt and a paste applying slide seat, the paste applying support is arranged on the fixed disc, the paste applying motor is arranged on the upper portion of the paste applying support, the paste applying driving wheel is arranged on a driving shaft of the paste applying motor, the paste applying driven wheel is arranged on the lower portion of the paste applying support and is connected with the paste applying driving wheel through the paste applying belt, and the paste applying slide seat is arranged on the front face of the paste applying support through a slide rail and is fixed with the paste applying belt.

5. The wire bonding machine paste applying mechanism according to claim 1, wherein said up-down driving device is a slipway cylinder.

6. The paste applying mechanism of the wire bonding machine according to any one of claims 1 to 5, characterized by further comprising a paste feeding device, wherein the paste feeding device comprises a paste frame, a paste feeding cylinder and a paste box, the paste feeding cylinder is arranged at one side position of the paste dispensing lifting mechanism through the paste frame, and the paste box is arranged on a piston rod of the paste feeding cylinder.