Automatic wire pulling structure

Abstract

The utility model discloses an automatic wire pulling structure which comprises a power component, a connecting plate and a plurality of pneumatic clamping jaws, the plurality of pneumatic clamping jaws are connected to the connecting plate and arranged in two rows, one row of pneumatic clamping jaws are used for pulling residual wires at a voice coil wire outlet, and the other row of pneumatic clamping jaws are used for pulling residual wires at a voice coil wire outlet. The other row of pneumatic clamping jaws are used for pulling out remaining wires at the wire inlet position of the voice coil and are provided with clamping jaw positioning pieces, the clamping jaw positioning pieces are matched with the internal structure of the loudspeaker, and the output end of the power component is connected with the connecting plate. The beneficial effects of the utility model are that when the power component drives the pneumatic clamping jaw to move downwards to the welding spot residual wire position during working, the residual wires at the welding positions of a plurality of incoming wires and the residual wires at the welding positions of a plurality of outgoing wires can be pulled out simultaneously through the pneumatic clamping jaw, the working efficiency of wire pulling is improved, and the clamping jaw positioning pieces are installed, so that the working efficiency is improved. And the clamping jaw positioning piece and the loudspeaker are positioned, so that a residual wire can be accurately clamped during wire pulling, the pneumatic clamping jaw is positioned, and other parts of the loudspeaker are prevented from being damaged in the wire pulling process.

Description

Technical Field

[0001] The utility model relates to the technical field of loudspeaker production tooling structures, in particular to an automatic wire pulling structure. Background Art

[0002] The structure of the speaker includes an FPC soft board, wherein two paths are formed on the FPC soft board, and both paths are formed with solder pads, and the two solder pads are respectively soldered to the outgoing and incoming wires of the voice coil. After soldering, the redundant wires at the outgoing and incoming wires of the voice coil need to be unplugged.

[0003] Currently, the excess wires at the solder joints at the voice coil inlet and outlet are manually unplugged, and the efficiency of manual unplugging is low. Summary of the invention

[0004] The utility model aims to provide an automatic wire pulling structure, which can simultaneously pull out the excess wires at welding places of multiple incoming wires and multiple outgoing wires through pneumatic clamps, thereby improving the working efficiency of wire pulling.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme.

[0006] An automatic wire pulling structure comprises a power component, a connecting plate and a plurality of pneumatic clamps, wherein the plurality of pneumatic clamps are connected to the connecting plate and arranged in two rows, wherein one row of the pneumatic clamps is used for pulling out the remaining wire at the voice coil outlet, and the other row of the pneumatic clamps is used for pulling out the remaining wire at the voice coil inlet, and both rows are provided with clamp positioning parts, and the output end of the power component is connected to the connecting plate.

[0007] The utility model adopts the above-mentioned scheme, by providing a connecting plate, and connecting several pneumatic clamps to the connecting plate, the pneumatic clamps are positioned by the connecting plate, and then the pneumatic clamps are arranged in two rows, one row of the pneumatic clamps is used to pull out the remaining wires at the voice coil outlet, and the other row of the pneumatic clamps is used to pull out the remaining wires at the voice coil inlet. When the power component drives the pneumatic clamps to move down to the remaining wires of the welding points during operation, the pneumatic clamps can simultaneously pull out the remaining wires at multiple incoming wire welding points and multiple outgoing wire welding points, thereby improving the working efficiency of wire pulling, and are all equipped with clamp positioning members, which are positioned with the speaker through the clamp positioning members, so that the remaining wires can be accurately clamped when pulling the wires, and the pneumatic clamps are positioned to prevent damage to other parts of the speaker during the wire pulling process.

[0008] Preferably, it further comprises a mounting plate, the power component comprises a first servo motor, the first servo motor is connected to the mounting plate, and a lead screw of the first servo motor passes through the mounting plate and is threadedly engaged with the connecting plate.

[0009] In this way, the first servo motor is positioned and connected by setting the mounting plate, and the connecting plate is also connected to the first servo motor, so that the first servo motor drives the plurality of pneumatic clamps connected to the connecting plate to move up and down.

[0010] Preferably, a limiting block is connected to the connecting plate, a connecting groove is provided on the limiting block, and a lead screw of the first servo motor is threadedly engaged with the limiting block through the connecting groove.

[0011] In this way, the connecting block is connected to the lead screw of the first servo motor.

[0012] Preferably, a plurality of guide posts are slidably connected to the mounting plate, and one end of the guide post away from the mounting plate is fixedly connected to the connecting plate.

[0013] In this way, by slidingly connecting the guide column to the mounting plate and fixing one end of the guide column to the connecting plate, the moving direction of the servo motor clamp is guided to ensure the accuracy of the position of the remaining line being grabbed.

[0014] Preferably, the clamping jaw positioning member is a rectangular frame as a whole, the inner side of the clamping jaw positioning member cooperates with the outer side of the pneumatic clamping jaw, and the lower end of the clamping jaw positioning member extends along the height direction with a first positioning portion in the shape of an elongated strip as a whole, and the first positioning portion cooperates with the internal structure of the speaker.

[0015] In this way, the inner side of the clamp positioning piece is matched with the outer side of the pneumatic clamp, and the clamp positioning piece is connected to the pneumatic clamp. A first positioning portion which is an overall long strip is extended in the height direction from the lower end of the clamp positioning piece, and the first positioning portion is matched with the internal structure of the speaker to position the pneumatic clamp and ensure the accuracy of the wire pulling position.

[0016] Preferably, the lower end of the clamping jaw positioning member is rotatably connected to two clamping jaw limiting parts, the clamping part of the pneumatic clamping jaw is slidably connected to the inner sides of the two clamping jaw limiting parts, and the clamping jaw limiting parts are slidably matched with the middle structure of the speaker.

[0017] In this way, by rotatably connecting two jaw limiting parts at the lower end of the jaw positioning piece, and positioning the clamping part of the pneumatic jaw between the two jaw limiting parts, it is convenient to limit the opening range of the jaws through the jaw limiting parts when the pneumatic jaws pull out the remaining wire, thereby preventing the pneumatic jaws from damaging other components on the speaker.

[0018] Preferably, the lower end of the clamping jaw limiting portion forms a second positioning portion, the second positioning portion is a triangular plate structure formed by tilting from the outer side toward the inner side, and the second positioning portion is slidably matched with the bottom of the speaker.

[0019] In this way, by forming a second positioning portion at the lower end of the clamping claw limiting portion, and setting the second positioning portion to a triangular plate structure inclined from the outer side to the inner side of the clamping claw limiting portion, it is convenient for the second positioning portion of the triangular plate structure to slide with the bottom of the speaker, thereby improving the accuracy of positioning.

[0020] Preferably, two protruding ears are formed at the lower end of the clamping jaw positioning member, and the ears are rotatably connected to the clamping jaw limiting portion.

[0021] In this way, by forming two protruding ears at the lower end of the clamping jaw positioning member, it is convenient to rotatably connect with the clamping jaw limiting portion through the ears, thereby improving the strength and rigidity of the connection position.

[0022] Preferably, it further comprises a second servo motor and a slider, wherein the lead screw of the second servo motor is threadedly matched with the slider, and the slider is fixedly connected to the mounting plate.

[0023] In this way, by matching the lead screw of the second servo motor with the thread of the slider and fixing the slider to the mounting plate, it is convenient to drive the entire pneumatic clamp assembly up and down through the second servo motor, and it is convenient to lift the pneumatic clamp assembly after pulling the wire so that the speaker can smoothly enter the next process, and it is also convenient to drive the pneumatic clamp assembly down to contact the speaker for positioning.

[0024] Preferably, it further comprises a guide plate, wherein the guide plate is connected to the equipment frame, a guide rail is formed on the guide plate, and the slider is slidably connected to the guide rail.

[0025] In this way, by setting the guide plate and connecting the guide plate to the equipment frame, a guide rail is formed on the guide plate and slidably connected with the slider, so that the sliding path of the clamping claw assembly can be guided by the guide rail.

[0026] The beneficial effects of the utility model are as follows: a connecting plate is provided, and several pneumatic clamps are connected to the connecting plate, the pneumatic clamps are positioned by the connecting plate, and then the pneumatic clamps are arranged in two rows, one row of the pneumatic clamps is used for pulling out the remaining wires at the outlet of the voice coil, and the other row of the pneumatic clamps is used for pulling out the remaining wires at the inlet of the voice coil, so that when the power component drives the pneumatic clamps to move down to the remaining wires at the welding point during work, the remaining wires at the welding points of multiple incoming wires and the remaining wires at the welding points of multiple outgoing wires can be pulled out at the same time by the pneumatic clamps, thereby improving the working efficiency of wire pulling, and the clamps are all equipped with clamp positioning members, which are positioned with the loudspeaker by the clamp positioning members, so that the remaining wires can be accurately clamped when the wires are pulled out, and two clamp limiting parts are rotatably connected to the lower end of the clamp positioning members, and the clamping part of the pneumatic clamp is located between the two clamp limiting parts, so that when the pneumatic clamps pull out the remaining wires, the clamp limiting parts can limit the opening amplitude of the clamps, thereby preventing the pneumatic clamps from damaging other components on the loudspeaker. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural diagram of the utility model;

[0028] Figure 2 It is a structural diagram of the utility model from another angle;

[0029] Figure 3 It is a partial structural diagram of the utility model;

[0030] Figure 4 For the utility model Figure 3 The structural diagram after removing the clamping jaw positioning piece;

[0031] Figure 5 This is a structural diagram of the clamping jaw positioning member in the utility model;

[0032] Figure 6 It is a partial structural diagram of the clamping jaw positioning member in the utility model;

[0033] Figure 7 It is a partial structural diagram of the clamping jaw positioning member in the utility model. DETAILED DESCRIPTION

[0034] The present invention will be further described below in conjunction with the accompanying drawings, but the present invention is not limited to the scope of the embodiments described.

[0035] The figure marks in the drawings of the specification include: pneumatic clamp 1, connecting plate 11, clamp positioning member 2, first positioning portion 21, support ear 22, clamp limiting portion 23, second positioning portion 231, limiting block 3, connecting groove 31, guide column 32, mounting plate 33, first servo motor 34, slider 4, guide plate 41, second servo motor 42, speaker 5.

[0036] The words "first", "second" and similar words used in the embodiments of the present disclosure do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as "one", "an" or "the" and similar words do not indicate a quantity limitation, but rather indicate the presence of at least one. Similarly, words such as "include" or "comprise" mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. Words such as "connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections or communication connections, whether direct or indirect.

[0037] Embodiment 1, as Figures 1 to 7As shown; the present application provides an automatic wire pulling structure, including a power component, a connecting plate 11 and a plurality of pneumatic clamps 1, wherein the plurality of pneumatic clamps 1 are connected to the connecting plate 11 and arranged in two rows or multiples of two rows, wherein one row of the pneumatic clamps 1 is used to pull out the remaining wires at the outlet of the voice coil, and the other row of the pneumatic clamps 1 is used to pull out the remaining wires at the inlet of the voice coil, and both rows are equipped with clamp positioning members 2, wherein the clamp positioning members 2 are matched with the internal structure of the loudspeaker 5, and the output end of the power component is connected to the connecting plate 11. When the pneumatic clamps 1 in multiples of two rows are arranged, the wires of several loudspeakers 5 can be pulled out at the same time.

[0038] See also Figure 1 and Figure 2 , further comprising a mounting plate 33, the power component comprising a first servo motor 34, the first servo motor 34 being connected to the mounting plate 33, the lead screw of the first servo motor 34 passing through the mounting plate 33 and threadedly engaged with the connecting plate 11. In this way, the first servo motor 34 is positioned and connected by setting the mounting plate 33, and the connecting plate 11 is also connected to the first servo motor 34, so that the first servo motor 34 drives the plurality of pneumatic clamps 1 connected to the connecting plate 11 to move up and down.

[0039] See also Figure 3 and Figure 4 The connection plate 11 is connected to a limit block 3 , and a connection groove 31 is provided on the limit block 3 . The lead screw of the first servo motor 34 is threadedly engaged with the limit block 3 through the connection groove 31 .

[0040] See also Figures 1 to 4 , a plurality of guide posts 32 are slidably connected to the mounting plate 33, and one end of the guide post 32 away from the mounting plate 33 is fixedly connected to the connecting plate 11. In this way, by slidably connecting the guide posts 32 to the mounting plate 33 and fixing one end of the guide posts 32 to the connecting plate 11, it is convenient to guide the moving direction of the servo motor and ensure the accuracy of the position of the remaining line being grabbed.

[0041] See also Figures 3 to 7 The clamping jaw positioning member 2 is a rectangular frame as a whole, and the inner side of the clamping jaw positioning member 2 is matched with the outer side of the pneumatic clamping jaw 1. The lower end of the clamping jaw positioning member 2 is provided with a first positioning portion 21 in the shape of an elongated strip as a whole extending in the height direction, and the first positioning portion 21 is matched with the internal structure of the speaker 5. In this way, the clamping jaw positioning member 2 is connected to the pneumatic clamping jaw 1 by matching the inner side of the clamping jaw positioning member 2 with the outer side of the pneumatic clamping jaw 1, and the lower end of the clamping jaw positioning member 2 is provided with a first positioning portion 21 in the shape of an elongated strip as a whole extending in the height direction, and the first positioning portion 21 is matched with the internal structure of the speaker 5, so as to position the pneumatic clamping jaw 1 and ensure the accuracy of the wire pulling position.

[0042] See also Figure 3 and Figure 5 The lower end of the clamping jaw positioning member 2 is rotatably connected to two clamping jaw limiting parts 23, the clamping part of the pneumatic clamping jaw 1 is slidably connected to the inner side of the two clamping jaw limiting parts 23, and the clamping jaw limiting part 23 is slidably matched with the middle structure of the speaker 5. In this way, by rotatably connecting the two clamping jaw limiting parts 23 to the lower end of the clamping jaw positioning member 2, and locating the clamping part of the pneumatic clamping jaw 1 between the two clamping jaw limiting parts 23, when the pneumatic clamping jaw 1 is pulling out the remaining wire, the clamping jaw limiting part 23 can limit the opening range of the clamping jaw, thereby preventing the pneumatic clamping jaw 1 from damaging other components on the speaker 5.

[0043] See also Figure 3 and Figure 5 The lower end of the clamping jaw limiting portion 23 forms a second positioning portion 231, which is a triangular plate structure formed by tilting the outer side of the clamping jaw limiting portion 23 toward the inner side, and the second positioning portion 231 is slidably matched with the bottom of the speaker 5. In this way, by forming the second positioning portion 231 at the lower end of the clamping jaw limiting portion 23, and setting the second positioning portion 231 as a triangular plate structure formed by tilting the outer side of the clamping jaw limiting portion 23 toward the inner side, it is convenient to slide the second positioning portion 231 of the triangular plate structure with the bottom of the speaker 5, thereby improving the accuracy of positioning.

[0044] See also Figures 5 to 7 The lower end of the clamping jaw positioning member 2 is formed with two protruding ears 22, and the ears 22 are rotatably connected to the clamping jaw limiting portion 23. In this way, by forming two protruding ears 22 at the lower end of the clamping jaw positioning member 2, it is convenient to rotatably connect with the clamping jaw limiting portion 23 through the ears 22, thereby improving the strength and rigidity of the connection position.

[0045] See also Figure 1 and Figure 2 , and further includes a second servo motor 42 and a slider 4, wherein the lead screw of the second servo motor 42 is threadedly matched with the slider 4, and the slider 4 is fixedly connected to the mounting plate 33. In this way, by threading the lead screw of the second servo motor 42 with the slider 4, and by fixing the slider 4 with the mounting plate 33, it is convenient to drive the entire pneumatic clamping jaw 1 assembly up and down through the second servo motor 42, and it is convenient to lift the pneumatic clamping jaw 1 assembly after pulling the wire, so that the speaker 5 can smoothly enter the next process, and it is also convenient to drive the pneumatic clamping jaw 1 assembly to move down and contact with the speaker 5 in a positioning manner.

[0046] See also Figure 1 and Figure 2, further comprising a guide plate 41, the guide plate 41 being connected to the equipment frame, the guide plate 41 being formed with a guide rail, and the slider 4 being slidably connected to the guide rail. In this way, by providing the guide plate 41 and connecting the guide plate 41 to the equipment frame, the guide rail being formed on the guide plate 41 being slidably connected to the slider 4, it is convenient to guide the sliding path of the clamping jaw assembly through the guide rail.

[0047] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. An automatic wire pulling structure, characterized in that: The invention comprises a power component, a connecting plate (11) and a plurality of pneumatic clamps (1), wherein the plurality of pneumatic clamps (1) are connected to the connecting plate (11) and arranged in two rows, wherein one row of the pneumatic clamps (1) is used for pulling out the remaining wire at the voice coil outlet, and the other row of the pneumatic clamps (1) is used for pulling out the remaining wire at the voice coil inlet, and both rows are provided with clamp positioning members (2), wherein the clamp positioning members (2) are matched with the internal structure of the loudspeaker (5), and the output end of the power component is connected to the connecting plate (11).

2. The automatic wire pulling structure according to claim 1, characterized in that: It also includes a mounting plate (33), the power component includes a first servo motor (34), the first servo motor (34) is connected to the mounting plate (33), and a lead screw of the first servo motor (34) passes through the mounting plate (33) and is threadedly engaged with the connecting plate (11).

3. The automatic wire pulling structure according to claim 2, characterized in that: The connection plate (11) is connected to a limit block (3), and the lead screw of the first servo motor (34) is threadedly matched with the limit block (3).

4. The automatic wire pulling structure according to claim 2, characterized in that: A plurality of guide posts (32) are slidably connected to the mounting plate (33), and one end of the guide post (32) away from the mounting plate (33) is fixedly connected to the connecting plate (11).

5. The automatic wire pulling structure according to claim 1, characterized in that: The clamping jaw positioning member (2) is in the form of a rectangular frame as a whole. The inner side of the clamping jaw positioning member (2) cooperates with the outer side of the pneumatic clamping jaw (1). The lower end of the clamping jaw positioning member (2) is provided with a first positioning portion (21) in the form of an elongated strip as a whole extending in the height direction. The first positioning portion (21) cooperates with the internal structure of the speaker (5).

6. The automatic wire pulling structure according to claim 1, characterized in that: The lower end of the clamping jaw positioning member (2) is rotatably connected to two clamping jaw limiting parts (23), the clamping part of the pneumatic clamping jaw (1) is slidably connected to the inner side of the two clamping jaw limiting parts (23), and the clamping jaw limiting parts (23) are slidably matched with the middle structure of the speaker (5).

7. The automatic wire pulling structure according to claim 6, characterized in that: The lower end of the clamping jaw limiting portion (23) forms a second positioning portion (231), the second positioning portion (231) being a triangular plate structure formed by tilting from the outer side toward the inner side, and the second positioning portion (231) is slidably matched with the bottom of the speaker (5).

8. The automatic wire pulling structure according to claim 6, characterized in that: Two protruding ears (22) are formed at the lower end of the clamping jaw positioning member (2), and the ears (22) are rotatably connected to the clamping jaw limiting portion (23).

9. The automatic wire pulling structure according to any one of claims 2 or 3, characterized in that: It also includes a second servo motor (42) and a slider (4), wherein the lead screw of the second servo motor (42) is threadedly matched with the slider (4), and the slider (4) is fixedly connected to the mounting plate (33).

10. The automatic wire pulling structure according to claim 9, characterized in that: It also comprises a guide plate (41), a guide rail is formed on the guide plate (41), and the slide block (4) is slidably connected to the guide rail.

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