Loudspeaker voice coil gluing device with uniform smearing function

Abstract

The utility model relates to the technical field of loudspeakers, in particular to a loudspeaker voice coil gluing device capable of uniformly smearing. According to the technical scheme, the device comprises a supporting block, a box body, a motor, a support and a limiting head, the lower end of the motor is fixed to the middle of one end of the upper end face of the box body through a base, a movable shaft is movably mounted at the middle output end of one end of the motor, and a mounting block is fixed to the end, away from the motor, of the movable shaft; the middle of the movable shaft is located in the middle of the supporting plate, the supporting plate is fixed to the middle of the upper end face of the box body, a mounting groove is formed in the middle of one side of the limiting head, the limiting head is mounted on the mounting block through the mounting groove, and the support is fixed to the end, away from the motor, of the upper end face of the box body. A hydraulic cylinder is fixed to the upper end of the interior of the support, a hydraulic rod is movably installed at the lower end of the hydraulic cylinder, and a feeding pipe is fixed to the lower end of one side of the hydraulic rod. The loudspeaker voice coil gluing device has the advantage that the loudspeaker voice coil can be uniformly glued.

Description

TECHNICAL FIELD

[0001] The utility model relates to loudspeaker technical field, concretely is a uniform loudspeaker voice coil glue coating device of daubing. BACKGROUND

[0002] The loudspeaker is usually composed of a magnet, a frame, a centering support, a modular folded ring cone paper cone and the like. The centering support is used to support the joint part of the voice coil and the paper cone, to ensure the verticality and prevent the skew, and to prevent the voice coil from moving horizontally in the magnetic gap and from colliding with the magnetic conducting plate.

[0003] The main purpose of the loudspeaker voice coil glue coating is to firmly fix the voice coil in the magnetic circuit system of the loudspeaker, and to ensure that the voice coil will not be loose or fall off during the vibration process. In addition, the glue coating can improve the stability and durability of the voice coil, thereby prolonging the service life of the loudspeaker. In order to ensure the quality of the loudspeaker voice coil glue coating, a special glue coating device is needed to uniformly coat the loudspeaker voice coil. Therefore, there is a need for a device that is beneficial to uniformly coat the loudspeaker voice coil. SUMMARY

[0004] The utility model discloses a loudspeaker voice coil glue coating device of uniform daubing has the advantages of being beneficial to uniformly coat the loudspeaker voice coil, and solves the problem that in order to ensure the quality of the loudspeaker voice coil glue coating, a special glue coating device is needed to uniformly coat the loudspeaker voice coil.

[0005] To achieve the above object, the utility model provides the following technical scheme: a loudspeaker voice coil glue coating device of uniform daubing, including support block, box, motor, support and limit head, the lower extreme of motor is fixed in the upper end face one end middle part of box through base, the one end middle output of motor swingly installs activity axle, the one end fixed of activity axle is away from motor has the mounting block, and the middle part of activity axle is located in the middle part of support plate, the support plate is fixed in the upper end face middle part of box, the one side middle part of limit head is equipped with the installation slot, the limit head is installed on the mounting block through the installation slot, the support is fixed in the upper end face of box away from the one end of motor, the inside upper end of support is fixed with hydraulic cylinder, the lower end swingly installed of hydraulic cylinder has hydraulic pressure stem, the one side lower end of hydraulic pressure stem is fixed with feeding pipe, the lower end of feeding pipe is connected and is installed with glue brush, the upper end middle part of feeding pipe swingly installs control valve.

[0006] Preferably, the support block is provided with four, and the four support blocks are respectively fixed at the lower end face of the box.

[0007] Preferably, the middle part of the support plate is provided with a through groove, and the diameter of the through groove is matched with the outer diameter of the activity axle, and the support plate is located between the motor and the support.

[0008] Preferably, the inside of the mounting groove and the side of the mounting block away from the movable shaft are fixed with magnets, the mounting block and the mounting groove are rectangular, and the outside of the mounting block is adapted to the inside of the mounting groove.

[0009] Preferably, the feeding pipe is in a right angle shape, and the upper end of the feeding pipe extends to one end of the motor.

[0010] Preferably, the rubber brush is located at the lower side of the hydraulic rod, and the rubber brush is located at the upper end of the limiting head.

[0011] Preferably, the outside width of the support is equal to the outside width of the box body.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1. The utility model discloses a motor and a limiting head, which are beneficial to realize the installation and rotation of the loudspeaker voice coil.

[0014] 2. The utility model discloses a hydraulic rod and a rubber brush, which are beneficial to realize the uniform gluing of the loudspeaker voice coil. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is a side view structural schematic diagram of the utility model;

[0017] Figure 3 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 4 It is a three-dimensional structural schematic diagram of the motor and the mounting block of the utility model;

[0019] Figure 5 It is a three-dimensional structural schematic diagram of the limiting head and the mounting groove of the utility model.

[0020] In the figure: 1, support block; 2, box; 3, motor; 4, movable shaft; 5, support plate; 6, feed pipe; 7, control valve; 8, support; 9, hydraulic cylinder; 10, hydraulic rod; 11, glue brush; 12, limit head; 13, mounting groove; 14, mounting block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Embodiment one

[0023] Please refer to Figures 1-5 An embodiment provided by the utility model: a uniform speaker voice coil glue coating device, including support block 1, box 2, motor 3, support 8 and limit head 12, the lower end of motor 3 is fixed in the middle of the upper end face of box 2 one end, and the middle output end of one end of motor 3 is movably installed with movable shaft 4, and the end away from motor 3 of movable shaft 4 is fixed with mounting block 14, and the middle of movable shaft 4 is located in the middle of support plate 5, support plate 5 is fixed in the middle of the upper end face of box 2, and mounting groove 13 is formed in the middle of one side of limit head 12, limit head 12 is installed on mounting block 14 through mounting groove 13, support 8 is fixed in the end away from motor 3 of the upper end face of box 2, hydraulic cylinder 9 is fixed in the upper end of the inside of support 8, hydraulic rod 10 is movably installed in the lower end of hydraulic cylinder 9, feed pipe 6 is fixed in the lower end of one side of hydraulic rod 10, glue brush 11 is communicated and installed in the lower end of feed pipe 6, and control valve 7 is movably installed in the middle of the upper end of feed pipe 6.

[0024] Four support blocks 1 are arranged, and the four support blocks 1 are fixed in the lower end face of box 2 at four corners respectively.

[0025] The middle of support plate 5 is provided with a through groove, and the diameter of the through groove is matched with the outside diameter of movable shaft 4, and support plate 5 is located between motor 3 and support 8.

[0026] Magnets are fixed in the inside of mounting groove 13 and the side away from movable shaft 4 of mounting block 14, mounting block 14 and mounting groove 13 are both rectangular, and the outside of mounting block 14 is matched with the inside of mounting groove 13.

[0027] After limit head 12 is installed on mounting block 14 through mounting groove 13, the speaker voice coil is sleeved in the end away from mounting block 14 of limit head 12, and the rotation of the speaker voice coil can be realized by starting motor 3.

[0028] Embodiment two

[0029] Please refer to Figures 1-5 , the utility model provides a kind of even spreading's loudspeaker voice coil gluing device, compared with embodiment one, this embodiment further includes: support block 1, box 2, motor 3, support 8 and limit head 12, the lower end of motor 3 is fixed in the upper end surface one end middle place of box 2, one end middle output of motor 3 is movably installed with movable shaft 4, and the end of movable shaft 4 away from motor 3 is fixed with mounting block 14, and the middle place of movable shaft 4 is located at the middle place of support plate 5, support plate 5 is fixed in the middle place of the upper end surface of box 2, installation groove 13 is set in one side middle place of limit head 12, limit head 12 is installed on mounting block 14 by installation groove 13, support 8 is fixed in the upper end surface of box 2 away from one end of motor 3, hydraulic cylinder 9 is fixed in the inside upper end of support 8, hydraulic cylinder 9 is movably installed with hydraulic rod 10 in the lower end, one side lower end of hydraulic rod 10 is fixed with feed pipe 6, and glue brush 11 is connected in the lower end of feed pipe 6, control valve 7 is movably installed in the upper end middle place of feed pipe 6.

[0030] Feed pipe 6 is right angle, and the upper end of feed pipe 6 extends to one end of motor 3.

[0031] Glue brush 11 is located in the lower side of hydraulic rod 10, and glue brush 11 is located in the upper end of limit head 12.

[0032] The outside width of support 8 is equal to the outside width of box 2.

[0033] The required glue is connected with feed pipe 6 through connecting pipe, and the glue can enter the inside of glue brush 11 through feed pipe 6, while glue brush 11 moves downward under the action of hydraulic rod 10, so that the lower side of glue brush 11 contacts the loudspeaker voice coil on limit head 12, and under the rotation of loudspeaker voice coil, the function of even gluing to the outside of loudspeaker voice coil is realized.

[0034] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A uniform speaker voice coil glue coating device, comprising a support block (1), a box (2), a motor (3), a bracket (8) and a limiting head (12), characterized in that: The lower end of the motor (3) is fixed in the middle of one end of the upper end face of the box body (2), one end of the motor (3) is movably installed with a movable shaft (4), one end of the movable shaft (4) away from the motor (3) is fixed with a mounting block (14), and the middle of the movable shaft (4) is located in the middle of the supporting plate (5), the supporting plate (5) is fixed in the middle of the upper end face of the box body (2), the middle of one side of the limiting head (12) is provided with a mounting groove (13), the limiting head (12) is installed on the mounting block (14) through the mounting groove (13), the bracket (8) is fixed on the upper end face of the box body (2) away from the motor (3), the inner upper end of the bracket (8) is fixed with a hydraulic cylinder (9), the lower end of the hydraulic cylinder (9) is movably installed with a hydraulic rod (10), one side of the lower end of the hydraulic rod (10) is fixed with a feeding pipe (6), the lower end of the feeding pipe (6) is communicated with a rubber brush (11), the upper end of the feeding pipe (6) is movably installed with a control valve (7).

2. A uniform speaker voice coil glue coating device according to claim 1, characterized in that: The supporting block (1) is provided with four supporting blocks (1), and the four supporting blocks (1) are fixed at the four corners of the lower end face of the box body (2).

3. A uniform speaker voice coil glue coating device according to claim 1, characterized in that: The middle of the supporting plate (5) is provided with a through groove, and the diameter of the through groove is matched with the outer diameter of the movable shaft (4), and the supporting plate (5) is located between the motor (3) and the bracket (8).

4. A uniform speaker voice coil glue coating device according to claim 1, characterized in that: The inside of the mounting groove (13) and the side of the mounting block (14) away from the movable shaft (4) are fixed with magnets, the mounting block (14) and the mounting groove (13) are rectangular, and the outer side of the mounting block (14) is matched with the inner side of the mounting groove (13).

5. A uniform speaker voice coil glue coating device according to claim 1, characterized in that: The feeding pipe (6) is in a right angle shape, and the upper end of the feeding pipe (6) extends to one end of the motor (3).

6. A uniform speaker voice coil glue coating device according to claim 1, characterized in that: The rubber brush (11) is located on the lower side of the hydraulic rod (10), and the rubber brush (11) is located on the upper end of the limiting head (12).

7. A uniform speaker voice coil glue coating device according to claim 1, characterized in that: The outer side width of the bracket (8) is equal to the outer side width of the box body (2).

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