CN210817828U - A kind of brocade wire soldering machine for voice coil - Google Patents

Abstract

The utility model belongs to the technical field of the automation equipment technique and specifically relates to indicate a lead wire tin soldering machine of voice coil loudspeaker voice coil, which comprises a frame, be equipped with the voice coil loudspeaker voice coil fixing device who is used for fixed voice coil loudspeaker voice coil in the frame, be used for lead wire loading attachment, be used for being stained with the tin sticky device of tin on the lead wire loudspeaker voice coil, be used for spurring the mobile device that lead wire removed, be used for cutting lead wire loudspeaker voice coil and with lead wire loudspeaker voice coil fixing device on the clamping device and be used for welding lead wire loudspeaker voice coil with the lead wire loudspeaker voice coil. The utility model provides a pair of lead wire soldering tin machine of voice coil loudspeaker voice coil, the lead wire welding overall process of voice coil loudspeaker voice coil all need not artifical the participation, has effectively improved the welding efficiency of the lead wire of voice coil loudspeaker voice coil, reduces the cost of labor, has also reduced the fault rate of manual welding preparation simultaneously, improves the yield of voice coil loudspeaker voice coil production.

Description

A kind of brocade wire soldering machine for voice coil

technical field

The utility model relates to the technical field of automation equipment, in particular to a brocade wire soldering machine for voice coils.

Background technique

The voice coil is an important component of the speaker voice coil. The production of the voice coil includes the forming, winding, and welding of the voice coil skeleton. These processes are all important processes in the production of the voice coil. The quality of the voice coil is greatly reduced. At present, the forming machine or winding machine of the voice coil skeleton has relatively mature technology, and the welding of the lead wire of the voice coil is still more manual. Low efficiency and high production cost.

SUMMARY OF THE INVENTION

Aiming at the problems of the prior art, the utility model provides a brocade wire soldering machine for a voice coil, which does not require manual participation in the whole process of the brocade wire welding of the voice coil, effectively improves the welding efficiency of the brocade wire of the voice coil, reduces labor costs, and simultaneously It also reduces the error rate of manual welding and improves the yield rate of voice coil production.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical scheme: a brocade wire soldering machine for a voice coil, comprising a frame, and the frame is provided with a voice coil fixing device for fixing the voice coil, which is used for the brocade wire wire Feeding device for material, tinning device for tinning on brocade wire, moving device for pulling brocade wire to move, clamping device for cutting brocade wire and moving brocade wire to voice coil fixing device And a wire bonding device for welding the brocade wire to the voice coil.

Preferably, the tin-dipping device includes a tin bath fixed on the frame and used for containing solder, a tin dipping spoon set just above the tin bath and used for sticking the solder in the tin bath to the brocade wire, and a tin dipping spoon for driving the tin A first driving mechanism for the scoop to move up and down, the first driving mechanism includes a mounting plate for fixing the tin-dipping spoon and a first air cylinder for controlling the up and down movement of the mounting plate, and the first air cylinder is fixed on the frame.

Preferably, the frame is further provided with a tin scraping device for scraping off the oxide layer on the surface of the tin dipping spoon, the tin scraping device includes a first scraper, a control strip for fixing the first scraper, and a tin scraper. The second cylinder is used for driving the movement of the control bar, and the second cylinder is fixed on the frame.

Preferably, the frame is further provided with a tin bouncing device for bouncing off excess solder on the brocade wire, and the tin bouncing device includes a second support seat fixed on the frame, and a second support seat installed on the second support seat. The protective box on the top of the protective box and the elastic tin block movably installed in the protective box, the elastic tin block is provided with a first through hole for the brocade wire to pass through, and both sides of the protective box are provided for the brocade wire to pass through. The control strip is provided with a second scraper for impacting the tin block, and a second through hole is opened on the side of the protection box close to the second scraper, and the second scraper passes through second through hole.

Preferably, the moving device includes a driving wheel, a driven wheel rotatably connected to the driving wheel, a first motor for driving the driving wheel to rotate, and a third support base provided on the frame for supporting the driving wheel and the driven wheel.

Preferably, a limit block is installed on the third support base, and the limit block is provided with a second through hole for the brocade wire to pass through.

Preferably, a guide rail is installed on the frame, and the clamping device includes a second driving mechanism, a pneumatic finger for clamping and cutting the brocade thread, and a fourth support seat installed on the guide rail and slidably connected with the guide rail , the pneumatic finger is installed on the fourth support seat; the second drive mechanism includes a second motor, a lead screw drivingly connected with the output end of the second motor, a screw sleeve sleeved on the outer circumference of the lead screw and threadedly connected with the lead screw A nut seat, a movable seat fixedly connected with the nut seat, a fifth support seat detachably connected with the movable seat, a slide rail mounted on the fifth support seat, and two sliders slidably connected with the slide rail, the two The sliders are respectively detachably connected with the two fingers of the pneumatic finger, the end of the screw rod connected with the second motor is provided with a support plate, the screw rod is rotatably connected with the support plate, and the support plate is fixed on the frame .

Preferably, the voice coil fixing device includes a voice coil spindle for installing the voice coil and a third drive mechanism for driving the voice coil spindle to rotate, the third drive mechanism includes a third motor and a timing belt, the voice coil The lap spindle is drive-connected with the third motor through a synchronous belt. The third motor is installed on the frame.

Preferably, the wire bonding device includes a sixth support seat fixed on the frame, a soldering iron head located just above the voice coil spindle, a mounting seat for fixing the soldering iron head, and a third supporting seat for driving the mounting seat to move up and down Air cylinder, the third air cylinder is installed on the sixth support seat, and the sixth support seat is installed with a tin blowing pipe for blowing off the excess solder on the soldering iron tip.

Preferably, the feeding device includes a fourth motor, a main roller shaft drivably connected to the output end of the fourth motor, and several slave roller shafts rotatably mounted on the frame.

The beneficial effects of the present utility model:

The utility model provides a brocade wire soldering machine for a voice coil. The brocade wire is installed on the feeding device, and then the brocade wire is pasted with solder by the tinning device, and then the brocade wire is moved and pulled to the clamping device by the moving device. , the brocade wire is cut by the clamping device and pulled to the voice coil fixing device, and then the brocade wire is welded to the fixed position of the voice coil by the welding wire device. The working process of the voice coil brocade wire soldering machine is fully automated without manual participation, thereby effectively improving the welding efficiency of the brocade wire of the voice coil, reducing labor costs, and reducing the error rate of manual welding production, improving the production of voice coils. yield rate.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

2 is a schematic structural diagram of a moving device, a clamping device, a voice coil fixing device and a wire bonding device of the present invention.

FIG. 3 is a front view of FIG. 1 .

FIG. 4 is a schematic structural diagram of a limit block of the present invention.

FIG. 5 is a schematic structural diagram of the protection box of the present invention.

FIG. 6 is a schematic structural diagram of the tin spring block of the present invention.

Reference numerals in Figures 1 to 6 include:

1-Frame, 11-Guide rail, 2-Voice coil fixing device, 21-Voice coil spindle, 22-Third drive mechanism, 221-Third motor, 222-Timing belt, 3-Feeding device, 31-Fourth Motor, 32-Master roller, 33-Slave roller, 4-Dipping device, 41-Tin bath, 42-Dipping spoon, 43-First drive mechanism, 44-Installation plate, 45-First cylinder, 5 -Moving device, 51-driving wheel, 52-driven wheel, 53-first motor, 54-third support base, 55-limiting block, 551-second via hole, 6-clamping device, 61-second Drive mechanism, 62-pneumatic finger, 63-fourth support seat, 611-second motor, 612-screw, 613-nut seat, 614-moving seat, 615-fifth support seat, 616-slide rail, 617- Slider, 618-Support plate, 7-Wire bonding device, 71-Sixth support base, 72-Soldering iron head, 73-Mounting base, 74-Third cylinder, 75-Blowing tin pipe, 8-Scraping tin device, 81 -First scraper, 82-Control strip, 83-Second cylinder, 9-Bounce tin device, 91-Second support base, 92-Protection box, 93-Bounce tin block, 94-Second scraper, 921- The first through hole, 922 - the second through hole, 931 - the first through hole.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the embodiments and the accompanying drawings, and the contents mentioned in the embodiments are not intended to limit the present invention. The present utility model will be described in detail below in conjunction with the accompanying drawings.

A brocade wire soldering machine for a voice coil provided in this embodiment, as shown in Figure 1, Figure 2 and Figure 3, includes a frame 1, and the frame 1 is provided with a voice coil fixing device 2 for fixing the voice coil. Feeding device 3 for feeding brocade wire, tinning device 4 for dipping tin on brocade wire, moving device 5 for pulling brocade wire to move, for cutting brocade wire and moving brocade wire to voice coil The clamping device 6 on the fixing device 2 and the wire bonding device 7 for welding the tinsel wire to the voice coil.

Specifically, the working principle is as follows: install the brocade wire on the feeding device 3, pull the brocade wire to the tin-dipping device 4 through the feeding device 3, and then stick solder on the brocade wire by the tin-dipping device 4, and then pass the moving device. 5. The brocade wire is moved and pulled on the clamping device 6, cut off by the clamping device 6 and the brocade wire is pulled on the voice coil fixing device 2, and then the brocade wire is welded on the fixed position of the voice coil by the welding wire device 7, Then, the welding of the brocade wire of the voice coil is completed. The working process of the voice coil brocade wire soldering machine is fully automated without manual participation, thereby effectively improving the welding efficiency of the brocade wire of the voice coil, reducing labor costs, and reducing the error rate of manual welding production, improving the production of voice coils. yield rate.

A tinsel wire soldering machine for a voice coil provided in this embodiment, as shown in FIGS. 1 , 2 and 3 , the tin dipping device 4 includes a tin tank 41 fixed on the frame 1 and used for containing solder, The tin dipping spoon 42 is directly above the slot 41 and used for sticking the solder in the tin slot 41 to the brocade wire, and the first driving mechanism 43 for driving the tin dipping spoon 42 to move up and down. The first driving mechanism 43 includes a fixed The mounting plate 44 of the tin dipping spoon 42 and the first cylinder 45 for controlling the up and down movement of the mounting plate 44, the first cylinder 45 is fixed on the frame 1; The tin scraping device 8 for scraping off the oxide layer on the surface of the tin dipping spoon 42, the tin scraping device 8 includes a first scraper 81, a control bar 82 for fixing the first scraper 81, and a control bar 82 for driving the control bar 82 to move. The second air cylinder 83 is fixed on the frame 1 .

Specifically, the first air cylinder 45 drives the mounting plate 44 to descend, and then the mounting plate 44 drives the tin dip scoop 42 to descend into the tin bath 41, and the solder is loaded on the tin dip scoop 42, and then the first air cylinder 45 drives the mounting board 44 to rise, The mounting plate 44 drives the tin dipping spoon 42 to rise, and when it rises to the height of the control bar 82, the second air cylinder 83 drives the control bar 82 to move, so that the first scraper 81 moves back and forth on the solder surface contained on the tin dipping spoon 42 to remove the solder. The oxide layer on the surface is scraped off to prevent the oxide layer from sticking to the brocade wire, resulting in weak subsequent welding or false welding. After the first scraper 81 scrapes off the oxide layer on the surface of the solder, the second cylinder 83 drives the control bar 82 to restore At the original position, the control bar 82 drives the first scraper 81 to restore the original position, and then the first air cylinder 45 continues to drive the mounting plate 44 to rise to contact the brocade wire, the first air cylinder 45 stops working, and the brocade wire surface is glued with tin The solder in the spoon 42 is then moved by the moving device 5 by pulling the tinsel wire, so that the tinsel wire stuck with the solder enters the next station for cutting and welding to the voice coil. This structure can automatically and uniformly tin the brocade wire, which reduces the workload of the staff and improves the work efficiency. The tin scraping device 8 can prevent the brocade wire from sticking to the oxidized solder, and avoid the phenomenon of weak or false welding in subsequent welding. .

A tinsel wire soldering machine for a voice coil provided in this embodiment, as shown in Figure 1, Figure 2, Figure 5 and Figure 6, the frame 1 is also provided with a spring tin for bouncing off excess solder on the brocade wire. Device 9, the tin springing device 9 includes a second support seat 91 fixed on the frame 1, a protection box 92 installed on the second support seat 91, and a tin spring block 93 installed in the protection box 92 movably , the elastic tin block 93 is provided with a first through hole 931 for the brocade thread to pass through, and both sides of the protective box 92 are provided with a first through hole 921 for the brocade thread to pass through; the control bar 82 A second scraper 94 for impacting the tin block is mounted on the top, and a second through hole 922 is formed on the side of the protective box 92 close to the second scraper 94 , and the second scraper 94 penetrates the second through hole 922 .

Specifically, after the brocade wire is glued with solder, it enters the protective box 92 and passes through the elastic tin block 93. When the second air cylinder 83 drives the control bar 82 to move back and forth, the second scraper 94 strikes the elastic tin block 93 back and forth, so that the elastic tin block 93 is moved back and forth. The tin block 93 vibrates, and then the excess solder on the brocade wire is shaken off to achieve the purpose of bouncing off the excess solder on the brocade wire. The second scraper 94 hits the tin block 93 to make the excess solder fall off the brocade wire, which is convenient to control, greatly improves the work efficiency, and can also reduce the error rate when the brocade wire is welded.

The present embodiment provides a voice coil tinsel wire soldering machine, as shown in FIGS. 1 , 2 and 4 . The moving device 5 includes a driving wheel 51 and a driven wheel 52 rotatably connected to the driving wheel 51 for driving the driving wheel 51 . The first motor 53 for the rotation of the wheel 51 and the third support seat 54 provided on the frame 1 for supporting the driving wheel 51 and the driven wheel 52, preferably, a limit block 55 is installed on the third support seat 54, so The limiting block 55 is provided with a second through hole 551 for the brocade wire to pass through.

Specifically, after the brocade wire passes through the protective box 92, it is passed through the second through hole 551 on the limit block 55, which can prevent the brocade wire from shifting, and then the brocade wire passes through the middle of the driving wheel 51 and the driven wheel 52, The driving wheel 51 and the driven wheel 52 sandwich the brocade wire, when the driving wheel 51 rotates and drives the driven wheel 52 to rotate, the brocade wire can be moved to the next station, and this structure can ensure that the brocade wire is correctly moved to the clamping device 6 superior.

The present embodiment provides a voice coil tinsel wire soldering machine, as shown in FIGS. 1 , 2 and 3 , the rack 1 is provided with a guide rail 11 , and the clamping device 6 includes a second driving mechanism 61 . In the pneumatic fingers 62 that clamp and cut the brocade thread and the fourth support base 63 installed on the guide rail 11 and slidingly connected with the guide rail 11, the pneumatic fingers 62 are installed on the fourth support base 63; the second drive The mechanism 61 includes a second motor 611 , a screw rod 612 drivingly connected to the output end of the second motor 611 , a nut seat 613 sleeved on the outer periphery of the screw rod 612 and threadedly connected to the screw rod 612 , and a movable nut seat 613 that is fixedly connected The seat 614 , the fifth support seat 615 detachably connected to the movable seat 614 , the slide rail 616 installed on the fifth support seat 615 , and the two sliders 617 slidably connected to the slide rail 616 . 617 is detachably connected with the two fingers of the pneumatic finger 62 respectively, the end of the lead screw 612 connected with the second motor 611 is provided with a support plate 618, the lead screw 612 is rotatably connected with the support plate 618, the support plate 618 Fixed on rack 1.

Specifically, when the brocade wire reaches the corresponding position, the pneumatic finger 62 clamps the brocade wire and cuts it off. When the pneumatic finger 62 clamps the brocade wire and needs to move in the direction of the voice coil fixing device 2, the second motor 611 is activated to control the When the screw 612 rotates, the nut seat 613 moves in the direction close to the second motor 611, which drives the movable seat 614 to move in the direction close to the second motor 611, and the movable seat 614 further drives the fifth support seat 615 to move, thereby driving the fifth support seat 615 to move. The pneumatic finger 62 connected to the slider 617 of the seat 615 moves, and the pneumatic finger 62 further drives the fourth support seat 63 to slide on the guide rail 11, thereby clamping the brocade wire clamped by the pneumatic finger 62 to the voice coil fixing device 2 for wire welding. , when the pneumatic finger 62 is required to be close to the moving device 5 to clamp the wire, it is only necessary to control the second motor 611 to move in the opposite direction; this structure can freely control the moving direction of the pneumatic finger 62, and then can freely pull the silk thread, so that the voice coil can be produced. More automation and improved production efficiency.

The present embodiment provides a brocade wire soldering machine for a voice coil, as shown in FIG. 1 , FIG. 2 and FIG. 3 , the voice coil fixing device 2 includes a voice coil spindle 21 for installing the voice coil and a voice coil spindle for driving the voice coil. 21 is a rotating third driving mechanism 22 , the third driving mechanism 22 includes a third motor 221 and a timing belt 222 , and the voice coil spindle 21 is drivingly connected to the third motor 221 through the timing belt 222 . The third motor 221 is installed on the frame 1 .

Specifically, the formed voice coil is sleeved on the voice coil main shaft 21, and then the voice coil main shaft 21 is driven to rotate by the third motor 221, so that the brocade wire can be welded, and the operation is simple and convenient.

This embodiment provides a voice coil wire soldering machine, as shown in FIGS. 1 , 2 and 3 , the wire bonding device 7 includes a sixth support seat 71 fixed on the frame 1 and arranged on the voice coil main shaft 21 . The soldering iron head 72 directly above the soldering iron head 72, the mounting seat 73 for fixing the soldering iron head 72, and the third air cylinder 74 for driving the mounting seat 73 to move up and down, the third air cylinder 74 is installed on the sixth support seat 71, so A tin blowing pipe 75 for blowing off excess solder on the soldering iron tip 72 is installed on the sixth support base 71 .

Specifically, during wire bonding, the third air cylinder 74 drives the mounting seat 73 to descend, and the mounting seat 73 further drives the soldering iron tip 72 to descend on the voice coil to perform wire bonding. After the wire is welded, the third air cylinder 74 drives the mounting seat 73 to reset, Drive the soldering iron head 72 to reset, and then start the tin blowing tube 75 to blow off the excess solder on the soldering iron head 72, so as to keep the soldering iron head 72 clean and facilitate the next wire bonding; There is no excess solder to hinder the welding, which can reduce the error rate of the bonding wire and improve the product yield.

The present embodiment provides a voice coil tinsel wire soldering machine, as shown in FIGS. 1 , 2 and 3 . The feeding device 3 includes a fourth motor 31 and a main roller that is drivingly connected to the output end of the fourth motor 31 . The shaft 32 and several slave roller shafts 33 rotatably installed on the frame 1 .

Specifically, a bundle of brocade threads is sleeved on the outer periphery of the main roller shaft 32, as shown in FIG. 1, and then the brocade threads are passed around each slave roller shaft 33 from left to right in turn, and then the brocade threads pass through the tinning device 4 in turn. , the tin spring device 9, the moving device 5, the clamping device 6, and finally reach the voice coil main shaft 21 for welding, the fourth motor 31 rotates at regular intervals, loosens the brocade wire wound on the slave roller shaft 33, and is convenient for the mobile device 5 to pull the brocade wire The wire moves toward the voice coil spindle 21 .

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Although the present invention is disclosed as a preferred embodiment, it is not intended to limit the present Professional and technical personnel, within the scope of the technical solution of the present invention, make some changes or modifications to the equivalent embodiments of the equivalent changes by using the technical content disclosed above, provided that the content of the technical solution of the present invention is not departed from, according to the present invention. The utility model technology refers to any simple modification, equivalent change and modification made to the above embodiments, which all belong to the scope of the technical solution of the present utility model.

Claims (10)

1. The utility model provides a lead wire soldering tin machine of voice coil loudspeaker voice coil which characterized in that: the voice coil loudspeaker comprises a rack, wherein a voice coil fixing device used for fixing a voice coil, a feeding device used for loading a lead wire, a tin wetting device used for wetting tin on the lead wire, a moving device used for pulling the lead wire to move, a clamping device used for shearing the lead wire and moving the lead wire to the voice coil fixing device, and a wire welding device used for welding the lead wire to the voice coil are arranged on the rack.

2. The lead wire soldering machine for the voice coil according to claim 1, characterized in that: the tin dipping device comprises a tin bath fixed on the frame and used for containing tin soldering, a tin dipping spoon arranged right above the tin bath and used for sticking the tin soldering in the tin bath with a lead wire and a first driving mechanism used for driving the tin dipping spoon to move up and down, wherein the first driving mechanism comprises a mounting plate used for fixing the tin dipping spoon and a first cylinder used for controlling the mounting plate to move up and down, and the first cylinder is fixed on the frame.

3. The lead wire soldering machine for the voice coil according to claim 2, characterized in that: still be equipped with the tin scraping device that is used for scraping away the oxide layer on tin sticky spoon surface in the frame, the tin scraping device includes first scraper blade, is used for the control strip of fixed first scraper blade and is used for the second cylinder that the drive control strip removed, the second cylinder is fixed in the frame.

4. The lead wire soldering machine for the voice coil according to claim 3, characterized in that: the tin ejecting device comprises a second supporting seat fixed on the frame, a protection box arranged on the second supporting seat and a tin ejecting block movably arranged in the protection box, the tin ejecting block is provided with a first through hole for the silk thread to penetrate through, and two sides of the protection box are provided with first through holes for the silk thread to penetrate through; the control strip facial make-up is equipped with the second scraper blade that is used for striking tin bullet piece, and the second through-hole has been seted up to the guard box one side that is close to the second scraper blade, the second through-hole is worn to establish by the second scraper blade.

5. The lead wire soldering machine for the voice coil according to claim 1, characterized in that: the moving device comprises a driving wheel, a driven wheel rotatably connected with the driving wheel, a first motor used for driving the driving wheel to rotate and a third supporting seat arranged on the rack and used for supporting the driving wheel and the driven wheel.

6. The lead wire soldering machine for the voice coil according to claim 5, characterized in that: and a limiting block is arranged on the third supporting seat, and a second through hole for the silk thread to pass through is formed in the limiting block.

7. The lead wire soldering machine for the voice coil according to claim 1, characterized in that: the frame is provided with a guide rail, the clamping device comprises a second driving mechanism, a pneumatic finger and a fourth supporting seat, the pneumatic finger is used for clamping and cutting the silk thread, the fourth supporting seat is arranged on the guide rail and is in sliding connection with the guide rail, and the pneumatic finger is arranged on the fourth supporting seat; the second driving mechanism comprises a second motor, a screw rod in driving connection with the output end of the second motor, a nut seat sleeved on the periphery of the screw rod and in threaded connection with the screw rod, a moving seat fixedly connected with the nut seat, a fifth supporting seat detachably connected with the moving seat, a sliding rail arranged on the fifth supporting seat and two sliding blocks slidably connected with the sliding rail, the two sliding blocks are detachably connected with two fingers of a pneumatic finger respectively, a supporting plate is arranged at one end of the screw rod connected with the second motor, the screw rod is rotatably connected with the supporting plate, and the supporting plate is fixed on the rack.

8. The lead wire soldering machine for the voice coil according to claim 1, characterized in that: the voice coil loudspeaker voice coil fixing device comprises a voice coil loudspeaker voice coil main shaft used for installing a voice coil loudspeaker voice coil and a third driving mechanism used for driving the voice coil loudspeaker voice coil main shaft to rotate, the third driving mechanism comprises a third motor and a synchronous belt, the voice coil loudspeaker voice coil main shaft is connected with the third motor through the synchronous belt in a transmission mode, and the third motor is installed on the rack.

9. The lead wire soldering machine for the voice coil according to claim 8, characterized in that: the soldering wire device comprises a sixth supporting seat fixed on the rack, a soldering iron head arranged right above the voice coil spindle, a mounting seat used for fixing the soldering iron head and a third air cylinder used for driving the mounting seat to move up and down, wherein the third air cylinder is arranged on the sixth supporting seat, and a tin blowing pipe used for blowing off redundant soldering tin on the soldering iron head is arranged on the sixth supporting seat.

10. The lead wire soldering machine for the voice coil according to claim 1, characterized in that: the feeding device comprises a fourth motor, a main roller shaft and a plurality of auxiliary roller shafts, wherein the main roller shaft is in driving connection with the output end of the fourth motor, and the auxiliary roller shafts are rotatably arranged on the rack.

Images