CN217290792U

CN217290792U - Voice coil loudspeaker voice coil lead wire welding machine that stability is good

Info

Publication number: CN217290792U
Application number: CN202221060690.6U
Authority: CN
Inventors: 黄瑞; 黄梓渲
Original assignee: Heyin Electronic Technology Dongguan Co ltd
Current assignee: Heyin Electronic Technology Dongguan Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-08-26
Anticipated expiration: 2032-05-05

Abstract

The utility model belongs to the technical field of the voice coil loudspeaker voice coil processing technique and specifically relates to indicate a voice coil loudspeaker voice coil lead wire welding machine that stability is good, it includes frame, feedway, is stained with scaling powder device, trapping mechanism, tangent line device, bonding wire device and bears the device, the tangent line device includes cutter one, cutter driver one, sets up in the adaptor of the output of cutter driver one and sets up cutter actuating mechanism and cutter two on the adaptor respectively, cutter actuating mechanism's output and cutter one are connected. Through adjusting the spacing of the wire clamping device, the wire cutting device and the bearing device in the horizontal direction, the length of the cut lead section can be adjusted, the cutting precision of the lead section is improved, and the cutting length of the lead section is stable. The first cutter and the second cutter do not influence the clamping of the wire clamping device and the conveying of the package lead wire to the bearing device in a standby state, the conveying of the package lead wire is convenient and stable, and the production quality of the voice coil is improved.

Description

Voice coil loudspeaker voice coil lead wire welding machine that stability is good

Technical Field

The utility model belongs to the technical field of the voice coil loudspeaker voice coil processing technique and specifically relates to indicate a voice coil loudspeaker voice coil lead wire welding machine that stability is good.

Background

In recent years, the development of speaker devices has been accelerated, and the voice coil is defined as a coil passing audio current, and is an important component of an electrodynamic speaker vibration system, which is equivalent to the heart of a speaker, and the performance of the voice coil affects the sound pressure frequency characteristics, sound pressure level, impedance curve, distortion, transient characteristics, speaker parameters, sound quality, etc. of the speaker, and even affects the power and life of the speaker. The existing voice coil lead welding machine is complex in structure, the lengths of lead wires cut by a wire cutting device are different, the structure of the wire cutting device is complex, the stability during wire cutting is poor, and the quality of a voice coil finished product is influenced. Therefore, the drawbacks are obvious, and a solution is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a voice coil loudspeaker voice coil lead wire welding machine that stability is good.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a voice coil lead welding machine with good stability comprises a rack, and a feeding device, a soldering flux dipping device, a wire clamping device, a wire cutting device, a wire welding device and a bearing device which are arranged on the rack respectively, wherein the feeding device is used for providing a coiled lead, the soldering flux dipping device is used for dipping the free end of the coiled lead with soldering flux, the bearing device is used for bearing the voice coil and driving the voice coil to rotate, the wire clamping device is used for clamping the free end of the coiled lead dipped with soldering flux and conveying the free end of the coiled lead to the upper side of the bearing device, and the wire welding device is used for welding the free end of the coiled lead conveyed to the upper side of the voice coil to the voice coil; the wire cutting device comprises a first cutter, a connecting plate arranged on the rack, a first cutter driver arranged on the connecting plate, a first adapter arranged at the output end of the first cutter driver, and a second cutter driving mechanism and a second cutter which are respectively arranged on the adapter, wherein the output end of the first cutter driving mechanism is connected with the first cutter, and the first cutter driving mechanism can drive the second cutter to shear a package lead wire between the feeding device and the wire clamping device.

Further, cutter actuating mechanism includes that the middle part rotates the rotation piece of being connected and sets up the cutter driver two on the connecting seat with the adaptor, the one end of rotating the piece is connected with the output drive of cutter driver two, the other end and the cutter drive of rotating the piece are connected.

Furthermore, a sliding plate is arranged at the output end of the second cutter driver, a first sliding hole is obliquely arranged on the sliding plate, and one end of the rotating part is in sliding connection with the inner side wall of the first sliding hole; the cutter I is provided with a second sliding hole in an inclined mode, and the other end of the rotating piece is connected with the inner side wall of the second sliding hole in a sliding mode.

Furthermore, a mounting hole penetrates through the rack, the body of the first cutter driver is accommodated in the mounting hole, and the connecting plate is erected above the mounting hole and is detachably connected with the rack.

Furthermore, the wire welding device comprises a first support upright arranged on the rack, a lifting driving mechanism arranged on the first support upright and an electric soldering iron assembly connected with the output end of the lifting driving mechanism, and the electric soldering iron assembly is connected with the first support upright in a sliding mode.

Furthermore, the wire welding device further comprises a sliding rail arranged on the first supporting upright post, a sliding block connected with the sliding rail in a sliding manner, and a mounting plate connected with the sliding block and the electric soldering iron assembly.

Further, be provided with on the mounting panel and set up a plurality of screw hole one on the slider, be provided with a plurality of screw hole two on the slider, it is a plurality of screw hole one can communicate with a plurality of screw hole two respectively.

Further, the voice coil lead welding machine further comprises a visual positioning device, and the visual positioning device is used for detecting the relative position of the voice coil carried by the carrying device, which is conveyed by the free end of the wound lead of the wire clamping device.

Furthermore, the wire clamping device comprises a second supporting upright post arranged on the rack, a transverse moving driving mechanism arranged on the second supporting upright post, a vertical moving driving device connected with the output end of the transverse moving driving mechanism, a wire clamping driving mechanism connected with the output end of the vertical moving driving device and two clamping jaws respectively connected with the output end of the wire clamping driving mechanism, and the wire clamping driving mechanism can drive the two clamping jaws to mutually approach or separate to clamp or loosen the free end of the package lead.

The utility model has the advantages that: the utility model discloses a feedway, thread tension device, tangent line device and bear the device and set gradually in the frame from a left side to the right side, the free end of the thread tension device centre gripping package lead wire of being convenient for and carry it to the top of voice coil loudspeaker voice coil along the straight line, the package lead wire that is located between feedway and the thread tension device is in the tensioning state, through adjusting thread tension device, tangent line device and the interval of bearing the device three on the horizontal direction, can adjust the length of the lead wire section after cuting, lead the shearing precision of wire section has been improved, lead the shearing length of wire section to be stable. Drive cutter one and cutter two through cutter driver and go up and down on vertical direction for cutter one and cutter two do not influence the trapping mechanism centre gripping and carry the package lead wire to bearing the device when standby state, and the transport of package lead wire is convenient, stable, improves the production quality of voice coil loudspeaker voice coil, the utility model has the advantages of simple and compact structure, production and simple to operate.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic front view of the structure of the present invention.

Fig. 3 is a schematic view of a three-dimensional structure of the wire cutting device of the present invention.

Fig. 4 is a schematic perspective view of a line cutting device according to the present invention.

Fig. 5 is a schematic perspective view of the wire bonding device and the carrying device of the present invention.

Fig. 6 is a schematic perspective view of the wire clamping device of the present invention.

Description of the reference numerals:

1. a frame; 2. a feeding device; 3. a device for dipping the soldering flux; 4. a wire clamping device; 5. a thread cutting device; 6. a wire bonding device; 7. a carrying device; 8. a visual positioning device; 11. mounting holes; 41. a second support column; 42. a traverse driving mechanism; 43. a wire clamping drive mechanism; 44. a clamping jaw; 45. a vertical movement driving device; 51. a first cutter; 52. a connecting plate; 53. a cutter driver I; 54. a connecting seat; 55. a cutter driving mechanism; 56. a second cutter; 57. connecting holes II; 61. a first support upright post; 62. a lifting drive mechanism; 63. an electric soldering iron assembly; 64. a slide rail; 65. a slider; 66. mounting a plate; 67. a first threaded hole; 68. a second threaded hole; 551. a rotating member; 552. a second cutter driver; 553. a sliding plate; 554. a first sliding hole; 555. and a second sliding hole.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 6, the utility model provides a voice coil lead welding machine with good stability, it includes frame 1 and the feedway 2 that sets up respectively on frame 1, is stained with scaling powder device 3, presss from both sides traditional thread binding putting 4, tangent line device 5, bonding wire device 6 and bears device 7, feedway 2 is used for providing the package lead wire, it is stained with scaling powder device 3 and is used for staining the scaling powder for the free end of package lead wire, bear device 7 is used for bearing the voice coil and can drive the voice coil to rotate, it is used for the free end of package lead wire after being stained with the scaling powder to press from both sides traditional thread binding putting 4 and can carry it to the top of the voice coil that bears device 7 bears, bonding wire device 6 is used for welding the free end of package lead wire that is carried to the top of the voice coil of bearing device 7 to the voice coil; the thread cutting device 5 comprises a first cutter 51, a connecting plate 52 arranged on the rack 1, a first cutter driver 53 arranged on the connecting plate 52, a connecting seat 54 arranged at the output end of the first cutter driver 53, and a second cutter driving mechanism 55 and a second cutter 56 which are respectively arranged on the connecting seat 54, wherein the output end of the first cutter driving mechanism 55 is connected with the first cutter 51, and the first cutter driving mechanism 55 can drive the second cutter 51 to be sheared with the second cutter 56 so as to cut off a package lead wire between the feeding device 2 and the thread clamping device 4.

Specifically, a tangent gap capable of accommodating the wound wire is formed between the first cutter 51 and the second cutter 56. In the actual use process, firstly, the voice coil to be welded is sleeved on the bearing device 7, the welding spot of the voice coil is arranged upwards, the feeding device 2 provides a coiled lead, the free end of the coiled lead is adhered with soldering flux through the soldering flux adhering device 3, the free end of the coiled lead adhered with the soldering flux is clamped through the wire clamping device 4 and is conveyed to the upper part of the welding spot of the voice coil, the free end of the coiled lead is welded on the welding spot of the voice coil through the soldering flux device 6, after the welding is finished, the cutter driver I53 drives the connecting seat 54, the cutter driving mechanism 55, the cutter I51 and the cutter II 56 to move upwards until the coiled lead positioned between the feeding device 2 and the wire clamping device 4 is clamped in a tangent gap, the cutter driver I53 stops driving, the cutter driving mechanism 55 starts and drives the cutter I51 to move towards the direction close to the cutter II 56 so as to reduce the tangent gap, until the first cutter 51 and the second cutter 56 are sheared to cut off the package lead, the first cutter 51 and the second cutter 56 are driven to reset through the first cutter driver 53 and the second cutter driving mechanism 55; in addition, trapping mechanism 4 no longer centre gripping welding lead wire section on the voice coil loudspeaker voice coil and reset, and rethread bears device 7 and drives the voice coil loudspeaker voice coil and rotate and make another solder joint of voice coil loudspeaker voice coil set up, waits for the welding, repeats above-mentioned action to realize the full-automatic welding of two leads wire of voice coil loudspeaker voice coil. The scaling powder dipping device 3, the feeding device 2, the wire clamping device 4, the wire cutting device 5 and the bearing device 7 are sequentially arranged on the rack 1 from left to right, the wire clamping device 4 is convenient to clamp the free end of the coiled wire and convey the free end to the upper side of the voice coil along a straight line, the coiled wire between the feeding device 2 and the wire clamping device 4 is in a tensioning state, the length of the sheared wire section can be adjusted by adjusting the distance among the wire clamping device 4, the wire cutting device 5 and the bearing device 7 in the horizontal direction, the shearing precision of the wire section is improved, and the shearing length of the wire section is stable. Drive cutter 51 and cutter two 56 through cutter driver 53 and go up and down on vertical direction for cutter 51 and cutter two 56 do not influence the 4 centre grippings of trapping mechanism and carry the package lead wire to bearing device 7 when standby state, and the transport of package lead wire is convenient, stable, improves the production quality of voice coil loudspeaker voice coil, the utility model has the advantages of simple and compact structure, production and simple to operate.

Further, the cutter driving mechanism 55 includes a rotating member 551 rotatably connected to the connecting base 54 at the middle portion and a second cutter driver 552 disposed on the connecting base 54, one end of the rotating member 551 is drivingly connected to the output end of the second cutter driver 552, and the other end of the rotating member 551 is drivingly connected to the first cutter 51.

Specifically, the first cutter 51 is slidably connected with the second cutter 56, a sliding plate 553 is arranged at the output end of the second cutter driver 552, a first sliding hole 554 is obliquely arranged on the sliding plate 553, and one end of the rotating part 551 is slidably connected with the inner side wall of the first sliding hole 554; a second sliding hole 555 is obliquely arranged on the first cutting knife 51, and the other end of the rotating part 551 is in sliding connection with the inner side wall of the second sliding hole 555; the first cutter driver 53 and the second cutter driver 552 may both adopt an air cylinder or a linear motor. After the package lead is cut, the sliding plate 553 is driven by the second cutter driver 552 to move in a direction close to the second cutter 56, the inner wall of the first sliding hole 554 which moves abuts against one end of the rotating member 551, the middle part of the rotating member 551 rotates along the connection position 54 and the connecting position of the rotating member 551 under the driving of the first sliding hole 554 which is obliquely arranged, the other end of the rotating member 551 abuts against the inner wall of the second sliding hole 555, so that the rotating member 551 drives the first cutter 51 to move horizontally, and the first cutter 51 and the second cutter 56 approach each other to cut the package lead. The cutter driving mechanism 55 is ingenious in structure, the first sliding hole 554 and the second sliding hole 555 are matched with the two ends of the rotating part 551 in a driving mode, so that the rotating part 551 drives the first cutter 51 to move back and forth, and the working stability is good.

Further, a mounting hole 11 penetrates through the frame 1, the body of the first cutter driver 53 is accommodated in the mounting hole 11, and the connecting plate 52 is erected above the mounting hole 11 and detachably connected with the frame 1.

In practical use, the body of the first cutter driver 53 is installed in the installation hole 11, so that the height of the thread cutting device 5 in the vertical direction can be reduced, the thread cutting device 5 is located below the coiled wire in standby, and the thread clamping device 4 is convenient to clamp and convey the coiled wire. Specifically, set up a plurality of connecting holes one in the frame 1, set up a plurality of connecting holes two 57 on the connecting plate 52, it is a plurality of connecting hole one can communicate with a plurality of connecting holes two 57 respectively, through locking part one (locking part one can adopt screw, screw or bolt etc.) be connected with the connecting hole one and the connecting hole two 57 of different positions respectively to install the connecting plate 52 in the different positions in frame 1, thereby realize that tangent line device 5 installs the regulation in the position on frame 1, improved the utility model discloses a practicality.

Furthermore, the wire welding device 6 comprises a first support column 61 arranged on the frame 1, a lifting driving mechanism 62 arranged on the first support column 61, and an electric soldering iron assembly 63 connected with the output end of the lifting driving mechanism 62, wherein the electric soldering iron assembly 63 is connected with the first support column 61 in a sliding manner.

In the actual use process, after the free end of the package lead wire is conveyed to the position above the welding point of the voice coil borne by the bearing device 7 through the wire clamping device 4, the lifting driving mechanism 62 drives the electric soldering iron assembly 63 to slide downwards along the first supporting upright post 61, the electric soldering iron assembly 63 can compress the free end of the package lead wire and weld the free end of the package lead wire to the welding point of the voice coil, the wire welding device 6 is simple in structure, the electric soldering iron assembly 63 can compress the free end of the package lead wire, the false welding condition is avoided, and the quality of a welded finished product is improved.

Further, the wire bonding device 6 further comprises a slide rail 64 arranged on the first support column 61, a slide block 65 connected with the slide rail 64 in a sliding manner, and a mounting plate 66 connected with the slide block 65 and the electric soldering iron assembly 63.

Specifically, the mounting plate 66 is provided with a plurality of first threaded holes 67 formed in the sliding block 65, the sliding block 65 is provided with a plurality of second threaded holes 68, and the plurality of first threaded holes 67 can be respectively communicated with the plurality of second threaded holes 68. In the in-service use in-process, when needs are led out to the voice coil loudspeaker voice coil welding of different diameters, connect obstructed screw hole 67 and screw hole two 68 respectively through two (two can adopt screws, screw or bolt etc.) of locking part, thereby install mounting panel 66 in the different positions on slider 65, thereby realize mounting panel 66 and electric iron subassembly 63's altitude mixture control, make the height of electric iron subassembly 63 suit with the diameter of voice coil loudspeaker voice coil, further improved the utility model discloses a practicality.

Further, the voice coil lead welding machine further comprises a visual positioning device 8, wherein the visual positioning device 8 is used for detecting the relative position of the voice coil carried by the carrying device 7, which is conveyed by the wire clamping device 4 to the free end of the wound lead.

In the actual use process, the wire clamping device 4 conveys the free end of the package lead to the position above the welding point of the voice coil, the position of the free end of the package lead of the visual positioning device 8 and the position of the welding point of the voice coil are analyzed and calculated, when the position of the free end of the package lead is not in the preset range, the visual positioning device 8 can control the wire clamping device 4 through the control center to continuously drive the free end of the package lead to move to the preset range, and then the welding quality of the voice coil lead is improved through the welding device 6 for welding.

Further, the wire clamping device 4 comprises a second supporting upright 41 arranged on the rack 1, a traverse driving mechanism 42 arranged on the second supporting upright 41, a vertical moving driving device 45 connected with an output end of the traverse driving mechanism 42, a wire clamping driving mechanism 43 connected with an output end of the vertical moving driving device 45, and two clamping jaws 44 respectively connected with output ends of the wire clamping driving mechanism 43, wherein the wire clamping driving mechanism 43 can drive the two clamping jaws 44 to approach or separate from each other so as to clamp or release the free end of the package lead.

In practical use, the wire clamping driving mechanism 43 drives the two clamping jaws 44 to approach each other to clamp the free end of the package lead, and the traverse driving mechanism 42 drives the wire clamping driving mechanism 43, the two clamping jaws 44 and the free end of the package lead to move along the horizontal direction toward the direction approaching the bearing device 7. The vertical movement driving device 45 is additionally arranged, when the voice coils with different diameters need to be welded with leads, or the visual positioning device 8 detects that the relative position of the free end of the package lead and the welding point of the voice coil in the vertical direction is not in a preset range, the vertical movement driving device 45 drives the transverse movement driving mechanism 42 and the two clamping jaws 44 to reciprocate in the vertical direction, so that the feeding of the free end of the package lead is realized, and the next step of welding is facilitated. The thread clamping device 4 has simple structure, is convenient to be matched with the feeding device 2, and has good stability when the traverse driving mechanism 42 drives the package lead to move.

All technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. The utility model provides a voice coil loudspeaker voice coil lead wire welding machine that stability is good which characterized in that: the voice coil packaging device comprises a rack (1), and a feeding device (2), a soldering flux dipping device (3), a wire clamping device (4), a wire cutting device (5), a wire welding device (6) and a bearing device (7) which are respectively arranged on the rack (1), wherein the feeding device (2) is used for providing a packaging lead, the soldering flux dipping device (3) is used for dipping the free end of the packaging lead with the soldering flux, the bearing device (7) is used for bearing the voice coil and driving the voice coil to rotate, the wire clamping device (4) is used for clamping the free end of the packaging lead dipped with the soldering flux and conveying the free end of the packaging lead to the upper part of the voice coil borne by the bearing device (7), and the wire welding device (6) is used for welding the free end of the packaging lead conveyed to the upper part of the voice coil to the voice coil; the wire cutting device (5) comprises a first cutter (51), a connecting plate (52) arranged on the rack (1), a first cutter driver (53) arranged on the connecting plate (52), an adapter arranged at the output end of the first cutter driver (53), and a second cutter driving mechanism (55) and a second cutter (56) which are respectively arranged on the adapter, wherein the output end of the first cutter driving mechanism (55) is connected with the first cutter (51), and the first cutter driving mechanism (51) and the second cutter (56) can be driven by the cutter driving mechanism (55) to shear a package lead wire positioned between the feeding device (2) and the wire clamping device (4).

2. A voice coil lead bonding machine with good stability as claimed in claim 1, wherein: the cutter driving mechanism (55) comprises a rotating part (551) and a second cutter driver (552), the middle part of the rotating part is rotatably connected with the adapter, the second cutter driver (552) is arranged on the connecting seat (54), one end of the rotating part (551) is in driving connection with the output end of the second cutter driver (552), and the other end of the rotating part (551) is in driving connection with the first cutter (51).

3. A voice coil lead bonding machine with good stability as claimed in claim 2, wherein: a sliding plate (553) is arranged at the output end of the second cutter driver (552), a first sliding hole (554) is obliquely arranged on the sliding plate (553), and one end of the rotating part (551) is in sliding connection with the inner side wall of the first sliding hole (554); the cutting knife I (51) is obliquely provided with a second sliding hole (555), and the other end of the rotating piece (551) is in sliding connection with the inner side wall of the second sliding hole (555).

4. A voice coil lead bonding machine with good stability as claimed in claim 1, wherein: the cutter driving device comprises a rack (1), a mounting hole (11) penetrates through the rack (1), a body of a cutter driver I (53) is accommodated in the mounting hole (11), and a connecting plate (52) is erected above the mounting hole (11) and detachably connected with the rack (1).

5. A voice coil lead bonding machine with good stability as claimed in claim 1, wherein: the wire welding device (6) comprises a first support upright post (61) arranged on the rack (1), a lifting driving mechanism (62) arranged on the first support upright post (61), and an electric soldering iron assembly (63) connected with the output end of the lifting driving mechanism (62), wherein the electric soldering iron assembly (63) is connected with the first support upright post (61) in a sliding mode.

6. A voice coil lead bonding machine with good stability as claimed in claim 5, wherein: the wire welding device (6) further comprises a sliding rail (64) arranged on the first supporting upright post (61), a sliding block (65) connected with the sliding rail (64) in a sliding mode, and a mounting plate (66) connected to the sliding block (65) and the electric soldering iron assembly (63).

7. A voice coil lead bonding machine with good stability as claimed in claim 6, wherein: be provided with on mounting panel (66) and set up a plurality of screw hole one (67) on slider (65), be provided with a plurality of screw hole two (68) on slider (65), it is a plurality of screw hole one (67) can communicate with a plurality of screw hole two (68) respectively.

8. A voice coil lead bonding machine with good stability according to any one of claims 1 to 7, wherein: the voice coil lead welding machine further comprises a visual positioning device (8), wherein the visual positioning device (8) is used for detecting the relative position of the voice coil loaded by the loading device (7) and conveying the free end of the wound lead to the wire clamping device (4).

9. A voice coil lead bonding machine with good stability according to any one of claims 1 to 7, wherein: the wire clamping device (4) comprises a second supporting upright post (41) arranged on the rack (1), a transverse moving driving mechanism (42) arranged on the second supporting upright post (41), a vertical moving driving device (45) connected with the output end of the transverse moving driving mechanism (42), a wire clamping driving mechanism (43) connected with the output end of the vertical moving driving device (45) and two clamping jaws (44) respectively connected with the output end of the wire clamping driving mechanism (43), wherein the wire clamping driving mechanism (43) can drive the two clamping jaws (44) to be close to or far away from each other so as to clamp or loosen the free end of the package lead.