A sound film combination device for loudspeaker production

Abstract

The utility model discloses a kind of acoustic membrane combination devices for loudspeaker production, it includes base, the upper surface of the base near right side edge is fixedly connected with support block, the inside of the support block is provided with suction device, the upper surface of the base is fixedly connected with shell, the shell is located support block left side, the inside of the shell is provided with fixing device. Through the above structure, the position of voice coil is fixed by fixing device, the acoustic membrane is sucked up by suction device, then drives its movement, close to voice coil, make it and voice coil bond, to solve, voice coil and acoustic membrane are unstable when bonding, lead to bonding effect is poor, affect the sound effect of loudspeaker.

Description

Technical Field

[0001] This utility model relates to the field of loudspeaker manufacturing technology, specifically to a diaphragm assembly device for loudspeaker production. Background Technology

[0002] A loudspeaker is a device that converts electrical energy into sound. The diaphragm, as the name suggests, is the diaphragm used to reproduce sound in a loudspeaker. During loudspeaker production, the diaphragm needs to be assembled onto the voice coil. When assembling the voice coil and diaphragm, adhesive is applied to the diaphragm, and then the voice coil is glued onto it.

[0003] Existing diaphragm assembly devices typically only fix the diaphragm without fixing the voice coil, resulting in instability and poor bonding when the voice coil and diaphragm are bonded together. To address this, we provide a diaphragm assembly device for loudspeaker production. Summary of the Invention

[0004] This utility model provides a diaphragm assembly device for loudspeaker production. It can fix the position of the voice coil by a fixing device, pick up the diaphragm by a suction device, and then move it to be close to the voice coil so that it is bonded to the voice coil. This solves the problem that the voice coil and diaphragm are unstable during bonding, resulting in poor bonding effect and affecting the sound output of the loudspeaker.

[0005] To achieve the above objectives, a diaphragm assembly device for loudspeaker production is provided, comprising a base, a support block fixedly connected to the upper surface of the base near the right edge, a suction device disposed inside the support block, and a housing fixedly connected to the upper surface of the base, wherein a fixing device is disposed inside the housing.

[0006] According to the aforementioned diaphragm assembly device for loudspeaker production, the suction device includes a bracket, a motor, a lead screw, a connecting plate, a connecting column, and a suction cup. The bracket is fixedly connected to the upper surface of the support block, and the suction cup is a vacuum suction cup used to suction the diaphragm.

[0007] According to the aforementioned diaphragm assembly device for speaker production, the motor is fixedly connected to the outer surface of the front side of the bracket, the lead screw is fixedly connected to the output end of the motor, the lead screw is rotatably connected to the inside of the support block, the connecting plate is threadedly connected to the outer surface of the lead screw, the connecting post is fixedly connected to the inside of the connecting plate near the left edge, the suction cup is fixedly connected to the lower surface of the connecting post, and the suction cup is equipped with an external air source.

[0008] According to the aforementioned diaphragm assembly device for loudspeaker production, the fixing device includes a motor, a connecting shaft, a base plate, a support column, an internal gear plate, a placement plate, a rotating shaft, a gear, a rack block, a dovetail block, a first limiting block, a second limiting block, an arc clamping block, and a fixing disc. The motor is fixedly connected to the upper surface of the base, and the motor is electrically connected to an external power source.

[0009] According to the aforementioned diaphragm assembly device for loudspeaker production, the connecting shaft is fixedly connected to the motor output end, the connecting shaft is rotatably connected inside the base plate, and the connecting shaft is rotatably connected inside the internal gear disc.

[0010] According to the aforementioned diaphragm assembly device for loudspeaker production, the base plate is fixedly connected to the upper surface of the support column, the support column is fixedly connected to the upper surface of the base, the internal gear plate is fixedly connected to the upper surface of the connecting shaft, and the placement plate is rotatably connected to the inner surface of the bottom end of the built-in plate.

[0011] According to the aforementioned diaphragm assembly device for loudspeaker production, the rotating shaft is rotatably connected to the inner surface of the bottom end of the internal gear disk, the gear is fixedly connected to the outer surface of the rotating shaft, the rack block is fixedly connected to the lower surface of the dovetail block, the dovetail block is slidably connected inside the fixed disc, the gear meshes with the internal gear disk, and the gear meshes with the rack block.

[0012] According to the aforementioned diaphragm assembly device for loudspeaker production, the first limiting block is fixedly connected to one end of the dovetail block, the second limiting block is fixedly connected to the other end of the dovetail block, the arc clamping block is fixedly connected to the outer surface of the dovetail block on the side near the placement plate, and the fixing disc is fixedly connected to the upper surface of the support column.

[0013] The beneficial effects of this utility model are as follows: The voice coil is fixed in position by a fixing device, and the diaphragm is lifted by a suction device and then moved to be close to the voice coil so that it is bonded to the voice coil. This solves the problem that the voice coil and diaphragm are unstable during bonding, resulting in poor bonding effect and affecting the sound output of the speaker.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a schematic diagram of the overall structure of a diaphragm assembly device for loudspeaker production according to the present invention.

[0017] Figure 2 This is a front view of a diaphragm assembly device for loudspeaker production according to the present invention;

[0018] Figure 3 This is a schematic diagram of the suction device structure of a diaphragm assembly device for loudspeaker production according to the present invention;

[0019] Figure 4This is a schematic diagram of the fixing device structure of a diaphragm assembly device for loudspeaker production according to the present invention. Figure 1 ;

[0020] Figure 5 This is a schematic diagram of the internal structure of the fixing device of a diaphragm assembly device for loudspeaker production according to the present invention;

[0021] Figure 6 This is an enlarged view of section A of a diaphragm assembly device for loudspeaker production according to this utility model;

[0022] Figure 7 This is a schematic diagram of the fixing device structure of a diaphragm assembly device for loudspeaker production according to the present invention. Figure 2 .

[0023] Legend:

[0024] 1. Base; 2. Support block; 3. Suction device; 301. Bracket; 302. Motor; 303. Lead screw; 304. Connecting plate; 305. Connecting column; 306. Suction cup; 4. Housing; 5. Fixing device; 501. Motor; 502. Connecting shaft; 503. Base plate; 504. Support block; 505. Internal gear plate; 506. Placement plate; 507. Rotating shaft; 508. Gear; 509. Rack block; 510. Dovetail block; 511. First limiting block; 512. Second limiting block; 513. Arc clamping block; 514. Fixing disc. Detailed Implementation

[0025] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0026] Reference Figures 1 to 7 This utility model embodiment provides a diaphragm assembly device for loudspeaker production, which includes a base 1, a support block 2 fixedly connected to the upper surface of the base 1 near the right edge, a suction device 3 provided inside the support block 2, a housing 4 fixedly connected to the upper surface of the base 1, a fixing device 5 provided inside the housing 4, and the support block 2 is made of stainless steel.

[0027] The fixing device 5 includes a motor 501, a connecting shaft 502, a base plate 503, a support column 504, an internal gear disc 505, a placement plate 506, a rotating shaft 507, a gear 508, a rack block 509, a dovetail block 510, a first limiting block 511, a second limiting block 512, an arc clamping block 513, and a fixing disc 514. The motor 501 is fixedly connected to the upper surface of the base 1 and is electrically connected to an external power source. The connecting shaft 502 is fixedly connected to the output end of the motor 501 and rotatably connected inside the base plate 503 and the internal gear disc 505. The base plate 503 is fixedly connected to the upper surface of the support column 504, which is also fixedly connected to the upper surface of the base 1. The internal gear disc 505 is fixedly connected to the upper surface of the connecting shaft 502. The placement plate 506 is rotatably connected to the inner surface of the bottom end of the internal disc. The rotating shaft 507 is rotatably connected to... The gear 508 is fixedly connected to the outer surface of the rotating shaft 507 on the inner surface of the bottom end of the internal gear disk 505. The rack block 509 is fixedly connected to the lower surface of the dovetail block 510. The dovetail block 510 is slidably connected inside the fixed disk 514. The gear 508 meshes with the internal gear disk 505 and the rack block 509. The first limiting block 511 is fixedly connected to one end of the dovetail block 510, and the second limiting block 512 is fixedly connected to the dovetail block 510. At the other end, the arc-shaped clamping block 513 is fixedly connected to the outer surface of the dovetail block 510 on the side near the placement plate 506, and the fixing disc 514 is fixedly connected to the upper surface of the support column 504. Multiple support columns 504 are provided. The arc-shaped clamping block 513 is made of soft plastic. A total of four sets of rotating shaft 507, gear 508, rack block 509, dovetail block 510, first limit block 511, second limit block 512 and arc-shaped clamping block 513 are provided.

[0028] The suction device 3 includes a bracket 301, a motor 302, a lead screw 303, a connecting plate 304, a connecting column 305, and a suction cup 306. The bracket 301 is fixedly connected to the upper surface of the support block 2. The motor 302 is fixedly connected to the outer surface of the front side of the bracket 301. The lead screw 303 is fixedly connected to the output end of the motor 302 and is rotatably connected to the inside of the support block 2. The connecting plate 304 is threadedly connected to the outer surface of the lead screw 303. The connecting column 305 is fixedly connected to the inside of the connecting plate 304 near the left edge. The suction cup 306 is fixedly connected to the lower surface of the connecting column 305 and is equipped with an external air source.

[0029] Working principle: The voice coil is placed on the upper surface of the placement plate 506. The motor 501 is powered on to drive the connecting shaft 502 to rotate. The connecting shaft 502 drives the internal gear plate 505 to rotate. The internal gear plate 505 drives the gear 508 to rotate. The gear 508 drives the rack block 509 to move. The movement of the rack block 509 drives the arc clamping block 513 to move, thereby fixing the voice coil. Then, air is supplied to the suction cup 306, and the diaphragm is placed on the lower surface of the suction cup 306 to hold the diaphragm in place. Then, glue is applied to the corresponding positions of the diaphragm and the voice coil. After completion, the motor 302 is started to drive the lead screw 303 to rotate. The lead screw 303 drives the connecting plate 304 to move. The connecting plate 304 drives the connecting post 305 to move. The connecting post 305 drives the suction cup 306 to move, thereby causing the diaphragm and the voice coil to adhere.

[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A diaphragm assembly device for loudspeaker production, characterized in that, Includes a base (1), a support block (2) is fixedly connected to the upper surface of the base (1) near the right edge, a suction device (3) is provided inside the support block (2), a shell (4) is fixedly connected to the upper surface of the base (1), and a fixing device (5) is provided inside the shell (4).

2. The diaphragm assembly device for loudspeaker production according to claim 1, characterized in that, The suction device (3) includes a bracket (301), a motor (302), a lead screw (303), a connecting plate (304), a connecting column (305), and a suction cup (306). The bracket (301) is fixedly connected to the upper surface of the support block (2).

3. A diaphragm assembly device for loudspeaker production according to claim 2, characterized in that, The motor (302) is fixedly connected to the outer surface of the front side of the bracket (301), the lead screw (303) is fixedly connected to the output end of the motor (302), the lead screw (303) is rotatably connected to the inside of the support block (2), the connecting plate (304) is threadedly connected to the outer surface of the lead screw (303), the connecting column (305) is fixedly connected to the inside of the connecting plate (304) near the left edge, the suction cup (306) is fixedly connected to the lower surface of the connecting column (305), and the suction cup (306) is equipped with an external air source.

4. A diaphragm assembly device for loudspeaker production according to claim 1, characterized in that, The fixing device (5) includes a motor (501), a connecting shaft (502), a base plate (503), a support column (504), an internal gear plate (505), a placement plate (506), a rotating shaft (507), a gear (508), a rack block (509), a dovetail block (510), a first limiting block (511), a second limiting block (512), an arc clamping block (513), and a fixing disc (514). The motor (501) is fixedly connected to the upper surface of the base (1), and the motor (501) is electrically connected to an external power source.

5. A diaphragm assembly device for loudspeaker production according to claim 4, characterized in that, The connecting shaft (502) is fixedly connected to the output end of the motor (501), the connecting shaft (502) is rotatably connected inside the base plate (503), and the connecting shaft (502) is rotatably connected inside the internal gear plate (505).

6. A diaphragm assembly device for loudspeaker production according to claim 4, characterized in that, The base plate (503) is fixedly connected to the upper surface of the support column (504), the support column (504) is fixedly connected to the upper surface of the base (1), the internal gear plate (505) is fixedly connected to the upper surface of the connecting shaft (502), and the placement plate (506) is rotatably connected to the inner surface of the bottom end of the built-in plate.

7. A diaphragm assembly device for loudspeaker production according to claim 4, characterized in that, The rotating shaft (507) is rotatably connected to the inner surface of the bottom end of the internal gear disk (505), the gear (508) is fixedly connected to the outer surface of the rotating shaft (507), the rack block (509) is fixedly connected to the lower surface of the dovetail block (510), the dovetail block (510) is slidably connected to the inside of the fixed disc (514), the gear (508) meshes with the internal gear disk (505), and the gear (508) meshes with the rack block (509).

8. A diaphragm assembly device for loudspeaker production according to claim 4, characterized in that, The first limiting block (511) is fixedly connected to one end of the dovetail block (510), the second limiting block (512) is fixedly connected to the other end of the dovetail block (510), the arc clamping block (513) is fixedly connected to the outer surface of the dovetail block (510) on the side close to the placement plate (506), and the fixing disc (514) is fixedly connected to the upper surface of the support column (504).

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