Loudspeaker damper center glue gluing device

Abstract

The utility model discloses a loudspeaker damper center glue gluing device which comprises a lifting supporting mechanism used for supporting a paper holder and a voice coil, a gluing mechanism is arranged above the lifting supporting mechanism, the gluing mechanism comprises a rod body, and a gluing machine is installed on the rod body; a rotating shaft is welded to the top end of the rod body, and the top end of the rotating shaft is connected with an output shaft of a servo motor through a coupler. The gluing device relates to the technical field of gluing devices, a gluing machine is installed on the rod body, the servo motor is used for driving the gluing machine to conduct circular motion, and therefore the gluing mode of a circular path can be achieved; therefore, the gap between the voice coil and the supporting paper is glued, the structure of the device is simpler, the circular motion is accurate, and the gluing efficiency is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of glue applying devices, in particular to a glue applying device for the center glue of a loudspeaker elastic wave. Background Art

[0002] In the existing speaker elastic wave center glue gluing device, when gluing and bonding the paper support and the voice coil, since the gluing route is a circular route, it is necessary to drive the gluing port to perform circular motion through the X, Y, and Z three-circle linkage method. This method leads to a complex structure, and the path control of the gluing port requires complex industrial software programs to control, resulting in low gluing efficiency and high cost. Utility Model Content

[0003] In view of the problems existing in the existing speaker spring center glue gluing device, the utility model is proposed.

[0004] Therefore, the purpose of the present invention is to provide a speaker spring center gluing device, which solves the problem of the existing speaker spring center gluing device. When gluing and bonding between the paper support and the voice coil, since the gluing route is a circular route, it is necessary to drive the gluing port to perform circular motion through the X, Y, and Z three-circle linkage method. This method leads to a complex structure, and the path control of the gluing port requires complex industrial software programs to control, resulting in low gluing efficiency and high cost.

[0005] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0006] A device for applying glue to the center of a loudspeaker spring wave, comprising a lifting support mechanism for supporting a paper support and a voice coil, a gluing mechanism being arranged above the lifting support mechanism, the gluing mechanism comprising a rod body, a gluing machine being installed on the rod body;

[0007] A rotating shaft is welded on the top end of the rod body, and the top end of the rotating shaft is connected to the output shaft of the servo motor through a coupling.

[0008] As a preferred solution of the speaker elastic wave center glue gluing device described in the utility model, it also includes a support assembly for supporting the lifting support mechanism and the gluing mechanism;

[0009] The support assembly comprises a bottom support plate, a top end of the bottom support plate is detachably connected to a support column, and a top end of the support column is detachably mounted to a top support plate.

[0010] As a preferred solution of a speaker elastic wave center gluing device described in the utility model, the lifting support mechanism includes an electric telescopic rod detachably mounted on a bottom support plate, a first support plate is detachably mounted on the top of the electric telescopic rod, and the top of the first support plate is connected to the second support plate via a support rod.

[0011] As a preferred solution of a speaker elastic wave center gluing device described in the utility model, wherein: a stepped hole is opened on the second support plate, the top of the stepped hole is a truncated cone with the same shape as the bottom of the paper support, and the bottom of the stepped hole is a through hole for the voice coil to pass through.

[0012] As a preferred solution of a speaker elastic wave center gluing device described in the utility model, wherein: first sliders are welded at both ends of the first support plate, second sliders are welded at both ends of the second support plate, and the first slider and the second slider are slidably connected to the slide groove on the support column.

[0013] As a preferred solution of the speaker elastic wave center glue gluing device described in the utility model, wherein: the glue outlet of the glue machine is connected to a glue tube, and the glue tube is arranged obliquely.

[0014] As a preferred solution of the speaker elastic wave center glue gluing device described in the utility model, wherein: the glue gluing machine is installed on a bracket, and the bracket is fixedly installed on the rod body.

[0015] As a preferred solution of a speaker elastic wave center gluing device described in the utility model, the gluing machine is installed on a bracket, the bottom of the bracket is slidably connected to the rod body, one end of the bracket is connected to a second electric telescopic rod by bolts, the other end of the second electric telescopic rod is connected to a vertical plate, and the vertical plate is welded to the rod body.

[0016] Compared with existing technologies:

[0017] By installing the glue applicator on the rod body and driving the glue applicator to perform circular motion through a servo motor, a circular path glue application method can be achieved, thereby achieving glue application on the gap between the voice coil and the paper support. The structure of the device is simpler, the circular motion is precise, and the glue application efficiency is guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the structure provided for Example 1 of the utility model;

[0019] Figure 2 Provided for the utility model embodiment 1 Figure 1 A cross-sectional view of

[0020] Figure 3A schematic diagram of the structure provided for Embodiment 2 of the present utility model;

[0021] Figure 4 Provided for Example 2 of the utility model Figure 3 Enlarged view of point A in the middle.

[0022] In the figure: bottom support plate 1, third support connecting seat 2, support column 3, first support plate 4, electric telescopic rod 5, first support connecting seat 6, second support connecting seat 7, support rod 8, voice coil 9, first slider 10, second slider 11, paper support 12, glue hose 13, rod body 14, glue machine 15, bracket 16, servo motor 17, top support plate 18, fourth support connecting seat 19, second electric telescopic rod 20, second support plate 21, vertical plate 22. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the present invention more clear, the implementation methods of the present invention will be further described in detail below with reference to the accompanying drawings.

[0024] Embodiment 1:

[0025] The utility model provides a device for applying glue to the center of a loudspeaker spring wave. Figure 1-2 , including a lifting support mechanism for supporting the paper support 12 and the voice coil 9, a glue mechanism is arranged above the lifting support mechanism, the glue mechanism includes a rod body 14, and a glue machine 15 is installed on the rod body 14; the glue machine 15 can also be not arranged on the rod body 14, and is connected to the glue pipe 13 fixedly installed on the rod body 14 through a conduit, and the rod body 14 rotates back and forth in circles;

[0026] A rotating shaft is welded to the top of the rod body 14, and the top of the rotating shaft is connected to the output shaft of the servo motor 17 through a coupling; thus, the servo motor 17 can drive the rod body 14 to rotate, thereby making the glue machine 15 perform circular motion, thereby completing the gluing operation of the circular path.

[0027] It also includes a support assembly for supporting the lifting support mechanism and the glue application mechanism;

[0028] The support assembly includes a bottom support plate 1, and the top end of the bottom support plate 1 is detachably connected with a support column 3. Specifically, a third support connecting seat 2 is welded to the top end of the bottom support plate 1, and the support column 3 is inserted into the inner wall of the third support connecting seat 2. The support column 3 and the third support connecting seat 2 are fixed by bolts. The top end of the support column 3 is detachably installed with a top support plate 18. Specifically, a fourth support connecting seat 19 is welded on the support column 3, and the top support plate 18 is inserted into the inner wall of the fourth support connecting seat 19. The top support plate 18 and the fourth support connecting seat 19 are fixed by bolts.

[0029] The lifting support mechanism includes an electric telescopic rod 5 detachably mounted on the bottom support plate 1. Specifically, a first support connection seat 6 is welded to the top of the bottom support plate 1. The electric telescopic rod 5 is inserted into the inner wall of the first support connection seat 6. The electric telescopic rod 5 and the first support connection seat 6 are fixed by bolts. A first support plate 4 is detachably mounted on the top of the electric telescopic rod 5. Specifically, a second support connection seat 7 is welded to the bottom end of the first support plate 4. The electric telescopic rod 5 is inserted into the inner wall of the second support connection seat 7. The second support connection seat 7 and the electric telescopic rod 5 are fixed by bolts. The top of the first support plate 4 is connected to the second support plate 21 through a support rod 8.

[0030] The lifting support mechanism is used to drive the voice coil passing through the second supporting plate 21 and arranged on the first supporting plate 4 to be lifted and lowered.

[0031] The second support plate 21 is provided with a stepped hole, the upper portion of the stepped hole is in a truncated cone shape which is the same shape as the bottom of the paper support 12 , and the bottom of the stepped hole is a through hole for the voice coil 9 to pass through.

[0032] First sliders 10 are welded to both ends of the first support plate 4 , and second sliders 11 are welded to both ends of the second support plate 21 . Both the first slider 10 and the second slider 11 are slidably connected to the slide grooves on the support column 3 .

[0033] The glue outlet of the glue spraying machine 15 is connected to a glue spraying tube 13 , and the glue spraying tube 13 is arranged obliquely so that the glue spraying tube 13 can spray glue directly on the gap between the paper support 12 and the voice coil 9 .

[0034] The glue spraying machine 15 is installed on the bracket 16 , and the bracket 16 is fixedly installed on the rod body 14 .

[0035] When used specifically:

[0036] Step 1: Pass the voice coil 9 through the through hole on the second support plate 21 and place it on the first support plate 4, so that the voice coil 9 is located directly below the center of the rod body 14;

[0037] Step 2: Place the paper support 12 into the stepped hole of the second support plate 21 and put it on the voice coil 9;

[0038] Step 3: The electric telescopic rod 5 extends to drive the second support plate 21 and the first support plate 4 to rise together, so that the gap between the paper support 12 and the voice coil 9 is directly opposite to the bottom end of the rubber hose 13;

[0039] Step 4: Start the glue machine 15 and the servo motor 17. The glue machine 15 glues the gap between the paper support 12 and the voice coil 9 through the glue tube 13. At the same time, the servo motor 17 drives the glue machine 15 on the rod body 14 to make a circular motion, thereby completing the glue application of the circular gap.

[0040] Step 5: The electric telescopic rod 5 contracts and drives the second support plate 21 and the first support plate 4 to descend, and the voice coil 9 and the support paper 12 are taken out as a whole.

[0041] Embodiment 2:

[0042] See attached Figure 3-4 , which is different from Example 1, is that the glue machine 15 is installed on the bracket 16, the bottom of the bracket 16 is slidably connected to the rod body 14, one end of the bracket 16 is connected to the second electric telescopic rod 20 by bolts, the other end of the second electric telescopic rod 20 is connected to the vertical plate 22, and the vertical plate 22 is welded to the rod body 14; at this time, the position of the glue machine 15 can be adjusted by the second electric telescopic rod 20, so as to glue the gap between the voice coil 9 and the paper support 12 of different sizes.

[0043] When used specifically:

[0044] Step 1: Pass the voice coil 9 through the through hole on the second support plate 21 and place it on the first support plate 4, so that the voice coil 9 is located directly below the center of the rod body 14;

[0045] Step 2: Place the paper support 12 into the stepped hole of the second support plate 21 and put it on the voice coil 9;

[0046] Step 3: The electric telescopic rod 5 extends to drive the second support plate 21 and the first support plate 4 to rise together, so that the gap between the paper support 12 and the voice coil 9 is directly opposite to the bottom end of the rubber hose 13;

[0047] Step 4: Start the glue machine 15 and the servo motor 17. The glue machine 15 glues the gap between the paper support 12 and the voice coil 9 through the glue tube 13. At the same time, the servo motor 17 drives the glue machine 15 on the rod body 14 to make a circular motion, thereby completing the glue application of the circular gap.

[0048] Step 5: The electric telescopic rod 5 contracts and drives the second support plate 21 and the first support plate 4 to descend, and the voice coil 9 and the support paper 12 are taken out as a whole.

[0049] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A device for applying glue to the center of a loudspeaker spring wave, comprising a lifting support mechanism for supporting a paper support (12) and a voice coil (9), wherein a gluing mechanism is arranged above the lifting support mechanism, and characterized in that: The glue applying mechanism comprises a rod body (14), and a glue applying machine (15) is installed on the rod body (14); A rotating shaft is welded to the top end of the rod body (14), and the top end of the rotating shaft is connected to the output shaft of the servo motor (17) via a coupling; It also includes a support assembly for supporting the lifting support mechanism and the glue application mechanism; The support assembly comprises a bottom support plate (1), the top end of the bottom support plate (1) is detachably connected to a support column (3), and the top end of the support column (3) is detachably mounted with a top support plate (18); The lifting support mechanism comprises an electric telescopic rod (5) detachably mounted on the bottom support plate (1); a first support plate (4) is detachably mounted on the top end of the electric telescopic rod (5); and the top end of the first support plate (4) is connected to a second support plate (21) via a support rod (8); The glue outlet of the glue spraying machine (15) is connected to a glue spraying tube (13), and the glue spraying tube (13) is arranged obliquely.

2. A speaker spring center glue gluing device according to claim 1, characterized in that: The second support plate (21) is provided with a stepped hole, the upper portion of the stepped hole is in a truncated cone shape having the same shape as the bottom portion of the paper support (12), and the bottom portion of the stepped hole is a through hole through which the voice coil (9) can pass.

3. A speaker spring center glue gluing device according to claim 2, characterized in that: Both ends of the first support plate (4) are welded with a first sliding block (10), and both ends of the second support plate (21) are welded with a second sliding block (11), and both the first sliding block (10) and the second sliding block (11) are slidably connected to a sliding groove on the support column (3).

4. The device for applying glue to the center of a loudspeaker spring wave according to claim 1, characterized in that: The glue spraying machine (15) is installed on a bracket (16), and the bracket (16) is fixedly installed on the rod body (14).

5. The device for applying glue to the center of a loudspeaker spring wave according to claim 2, characterized in that: The glue spraying machine (15) is installed on a bracket (16), and the bottom of the bracket (16) is slidably connected to the rod body (14). One end of the bracket (16) is connected to a second electric telescopic rod (20) by bolts, and the other end of the second electric telescopic rod (20) is connected to a vertical plate (22), and the vertical plate (22) is welded to the rod body (14).

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