Dispensing rotating mechanism of horn diaphragm

Abstract

The utility model relates to the technical field of dispensing equipment, in particular to a fixed-point glue rotating mechanism of a horn diaphragm, which comprises a supporting seat, a rotating component and a jacking component, the rotating component and the jacking component are arranged on the supporting seat, a top suction rod is movably arranged above the rotating component, and a jig plug is fixedly mounted at the upper end of the top suction rod. A suction cup connected with the top suction rod is arranged in the jig plug, the rotating assembly is used for driving the top suction rod to rotate, and the jacking assembly is used for driving the top suction rod to move up and down. During dispensing, the top suction rod is driven by the rotating assembly to rotate by a small angle, so that a radian can be marked during dispensing, and the problems that the fixed-point glue position is single, and leads are possibly not enough in adhesion are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of glue dispensing equipment, in particular to a fixed glue dispensing rotating mechanism for a speaker diaphragm. Background Art

[0002] A speaker is a transducer device that converts electrical signals into acoustic signals. The performance of the speaker has a great influence on the sound quality. The voice coil and diaphragm are important components of the speaker. The voice coil and the diaphragm need to be bonded during assembly. Currently, the diaphragm is usually glued first and then bonded to the voice coil. The existing glue dispensing method has the disadvantages of a single glue dispensing position and uneven glue application, which leads to the problem of insufficient adhesion of the voice coil lead. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model aims to provide a fixed-point glue rotation mechanism for a speaker diaphragm.

[0004] The purpose of the utility model can be achieved through the following technical scheme: a dispensing rotation mechanism for a speaker diaphragm, comprising: a support seat and a rotating assembly and a lifting assembly arranged on the support seat, a lifting rod is movably arranged above the rotating assembly, a fixture plug is fixedly installed on the upper end of the lifting rod, a suction cup connected to the lifting rod is arranged in the fixture plug, the rotating assembly is used to drive the lifting rod to rotate, and the lifting assembly is used to drive the lifting rod to move up and down.

[0005] Furthermore, the rotating assembly includes a rotating motor installed on a supporting seat, the output end of the rotating motor is fixedly connected to a lower holding ring, the upper end of the lower holding ring is provided with a U-shaped groove, and an upper holding ring cooperating with the top suction rod is slidably arranged in the U-shaped groove.

[0006] Furthermore, an induction switch is arranged on one side of the support seat close to the lower holding ring, and an induction sheet cooperating with the induction switch is fixedly arranged on the lower holding ring.

[0007] Furthermore, the lifting assembly includes a lifting cylinder installed on the support seat, the output end of the lifting cylinder is fixedly connected to an upper top plate, and one end of the upper top plate is provided with a clamping part that movably cooperates with the jacking suction rod.

[0008] Furthermore, a bushing which is slidably matched with the jacking rod is provided in the clamping part.

[0009] Furthermore, a linear rail is vertically arranged on one side of the support seat, a slider is slidably arranged on the linear rail, and the slider is fixedly connected to the upper top plate through a connecting plate.

[0010] Furthermore, a spring is provided between the clamping portion and the fixture plug, and the spring is sleeved with the ejection rod.

[0011] Furthermore, an annular groove is provided on the outer wall of the jacking rod below the clamping portion, and a retaining spring is provided in the groove.

[0012] Furthermore, an air passage is provided inside the jacking rod, and an elbow joint connected to the air passage is provided on the outer side of the jacking rod.

[0013] The beneficial effect of the utility model is as follows: in the utility model, the fixture plug is lifted up by the lifting component, and the fixture plug is inserted into the bottom of the dispensing rotating fixture, and the diaphragm is sucked by the suction cup at the same time. When dispensing, the lifting and suction rod is driven to rotate a small angle by the rotating component, so that an arc can be drawn when dispensing, which solves the problem of single fixed dispensing position and insufficient adhesion of the lead wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described using the accompanying drawings, but the embodiments in the accompanying drawings do not constitute any limitation to the utility model. A person skilled in the art can obtain other drawings based on the following drawings without creative work.

[0015] Figure 1 The utility model is a three-dimensional structural schematic diagram of a fixed-point glue rotating mechanism.

[0016] Figure 2 This is another three-dimensional structural schematic diagram of a fixed-point glue rotating mechanism of the utility model.

[0017] Figure 3 It is a front view of a fixed-point glue rotating mechanism of the utility model.

[0018] Figure 4 for Figure 3 AA section view.

[0019] Figure 5 for Figure 4 A partial enlarged view of point B in the middle.

[0020] Figure 6 The utility model is a structural schematic diagram of a lower holding ring, an upper holding ring and a top suction rod in a fixed-point glue rotating mechanism.

[0021] The numbers shown in the figure represent: 1. support seat; 2. rotating motor; 3. lifting cylinder; 4. upper top plate; 401. clamping part; 402. bushing; 5. lower holding ring; 501. U-shaped groove; 6. upper holding ring; 7. lifting suction rod; 701. airway; 702. slot; 703. retaining spring; 8. elbow joint; 9. spring; 10. fixture plug; 11. suction cup; 12. induction sheet; 13. induction switch; 14. connecting plate; 15. linear rail; 16. slider. DETAILED DESCRIPTION

[0022] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0023] In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0024] The following will be combined with specific embodiments to clearly and completely describe the technical solution of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work belong to the protection scope of the utility model.

[0025] See also Figures 1 to 6 As shown, the structure of the utility model is: a glue dispensing rotating mechanism for a speaker diaphragm, comprising: a support seat 1 and a rotating assembly and a lifting assembly arranged on the support seat 1, a lifting rod 7 is movably arranged above the rotating assembly, a fixture plug 10 is fixedly installed on the upper end of the lifting rod 7, a suction cup 11 connected to the lifting rod 7 is arranged in the fixture plug 10, the rotating assembly is used to drive the lifting rod 7 to rotate, and the lifting assembly is used to drive the lifting rod 7 to move up and down. Specifically, the lifting rod 7 and the fixture plug 10 are lifted up by the lifting assembly, and the fixture plug 10 is inserted into the bottom of the glue dispensing rotating jig, the glue dispensing rotating jig is used to place the diaphragm, and the diaphragm is sucked by the suction cup 11 at the same time, and the lifting rod 7, the fixture plug 10, and the suction cup 11 are driven by the rotating assembly to rotate synchronously at a small angle during glue dispensing, so that an arc can be drawn during glue dispensing, which solves the problem of a single fixed glue dispensing position and insufficient adhesion of the lead wire.

[0026] In this embodiment, the rotating assembly includes a rotating motor 2 installed on a supporting seat 1, and the output end of the rotating motor 2 is fixedly connected to a lower holding ring 5, which is locked to the output end of the rotating motor 2 by screws. A U-shaped groove 501 is provided at the upper end of the lower holding ring 5, and an upper holding ring 6 cooperating with a top suction rod 7 is slidably provided in the U-shaped groove 501. The upper holding ring 6 is locked to the top suction rod 7 by screws. When dispensing glue on the diaphragm, the rotating motor 2 drives the lower holding ring 5 to rotate, which can drive the top suction rod 7 to rotate synchronously. At the same time, the top suction rod 7 can move up and down under the action of the jacking assembly, thereby realizing the rotation action and up and down action of the top suction rod 7. The structure is simple and easy to assemble.

[0027] In this embodiment, a sensing switch 13 is provided on one side of the support base 1 close to the lower holding ring 5, and a sensing sheet 12 cooperating with the sensing switch 13 is fixedly provided on the lower holding ring 5. Specifically, the sensing sheet 12 is driven to rotate during the rotation of the output end of the rotating motor 2. When the sensing sheet 12 rotates a certain angle, the sensing sheet 12 rotates to the open slot of the sensing switch 13, and the sensing switch 13 stops the rotating motor 2 by controlling the start and stop of the rotating motor 2.

[0028] In this embodiment, the lifting assembly includes a lifting cylinder 3 installed on the support seat 1, the output end of the lifting cylinder 3 is fixedly connected to the upper top plate 4, and one end of the upper top plate 4 is provided with a clamping portion 401 that movably cooperates with the top suction rod 7. Specifically, when dispensing glue, the lifting cylinder 3 pushes the upper top plate 4 to move upward, and the clamping portion 401 drives the top suction rod 7 to move upward, so that the fixture plug 10 is inserted upward into the bottom of the dispensing rotating fixture.

[0029] In this embodiment, a bushing 402 is provided in the clamping part 401 to slide with the jacking rod 7. Specifically, the clamping part 401 is provided with an opening, and after the bushing 402 is installed, the clamping part 401 is locked by a bolt, and the bushing 402 and the jacking rod 7 are axially slidably matched.

[0030] In this embodiment, a linear rail 15 is vertically arranged on one side of the support seat 1, a slider 16 is slidably arranged on the linear rail 15, and the slider 16 is fixedly connected to the upper top plate 4 through the connecting plate 14. Specifically, the linear rail 15 and the slider 16 are arranged to provide stable support for the upper top plate 4.

[0031] In this embodiment, a spring 9 is provided between the clamping portion 401 and the fixture plug 10, and the spring 9 is sleeved with the top suction rod 7. Specifically, when the fixture plug 10 is inserted upward into the dispensing rotating fixture, the spring 9 is provided to provide a buffering effect.

[0032] In this embodiment, an annular clamping groove 702 is provided on the outer wall of the lifting rod 7 below the clamping portion 401 , and a clamping spring 703 is provided in the clamping groove 702 .

[0033] In this embodiment, an air passage 701 is provided inside the top suction rod 7, and an elbow joint 8 connected to the air passage 701 is provided outside the top suction rod 7. Specifically, the vacuum system is connected through the elbow joint 8 to provide negative pressure for the suction cup 11, so as to facilitate the adsorption of the membrane.

[0034] During specific use, the jig plug 10 is lifted up by the lifting cylinder 3 in the lifting assembly, and the jig plug 10 is inserted into the bottom of the dispensing rotary jig. The dispensing rotary jig is used to place the diaphragm, and the diaphragm is sucked by the suction cup 11 at the same time. Then, when dispensing, the rotating motor 2 in the rotating assembly drives the suction rod 7 to rotate a small angle, so that an arc can be drawn when dispensing, which solves the problem of a single fixed dispensing position and insufficient adhesion of the lead wire.

[0035] The utility model is further described above with the help of specific embodiments, but it should be understood that the specific description here should not be construed as limiting the essence and scope of the utility model. Various modifications made to the above embodiments by ordinary technicians in this field after reading this specification are all within the scope of protection of the utility model.

Claims

1. A glue dispensing and rotating mechanism for a speaker diaphragm, characterized in that: include: A support seat (1) and a rotating assembly and a lifting assembly arranged on the support seat (1); a lifting rod (7) is movably arranged above the rotating assembly; a fixture plug (10) is fixedly installed on the upper end of the lifting rod (7); a suction cup (11) connected to the lifting rod (7) is arranged inside the fixture plug (10); the rotating assembly is used to drive the lifting rod (7) to rotate; and the lifting assembly is used to drive the lifting rod (7) to move up and down.

2. The glue dispensing and rotating mechanism for a speaker diaphragm according to claim 1, characterized in that: The rotating assembly comprises a rotating motor (2) mounted on a supporting seat (1); an output end of the rotating motor (2) is fixedly connected to a lower holding ring (5); an upper end of the lower holding ring (5) is provided with a U-shaped groove (501); an upper holding ring (6) cooperating with a top suction rod (7) is slidably arranged in the U-shaped groove (501).

3. The glue dispensing and rotating mechanism for a speaker diaphragm according to claim 2, characterized in that: An induction switch (13) is provided on one side of the support seat (1) close to the lower holding ring (5), and an induction sheet (12) cooperating with the induction switch (13) is fixedly provided on the lower holding ring (5).

4. The glue dispensing and rotating mechanism for a speaker diaphragm according to claim 1, characterized in that: The lifting assembly comprises a lifting cylinder (3) mounted on a support seat (1), the output end of the lifting cylinder (3) being fixedly connected to an upper lift plate (4), and one end of the upper lift plate (4) being provided with a clamping portion (401) movably engaged with a lifting suction rod (7).

5. The glue dispensing and rotating mechanism for a speaker diaphragm according to claim 4, characterized in that: A bushing (402) that slidably cooperates with the jacking rod (7) is provided in the clamping portion (401).

6. The glue dispensing and rotating mechanism for a speaker diaphragm according to claim 4, characterized in that: A linear rail (15) is vertically arranged on one side of the support seat (1), a sliding block (16) is slidably arranged on the linear rail (15), and the sliding block (16) is fixedly connected to the upper top plate (4) via a connecting plate (14).

7. The glue dispensing and rotating mechanism for a speaker diaphragm according to claim 4, characterized in that: A spring (9) is provided between the clamping portion (401) and the fixture plug (10), and the spring (9) is sleeved with the suction rod (7).

8. The glue dispensing and rotating mechanism for a speaker diaphragm according to claim 4, characterized in that: An annular clamping groove (702) is provided on the outer wall of the suction rod (7) below the clamping portion (401), and a clamping spring (703) is provided in the clamping groove (702).

9. The glue dispensing and rotating mechanism for a speaker diaphragm according to claim 1, characterized in that: An air passage (701) is provided inside the jacking rod (7), and an elbow joint (8) connected to the air passage (701) is provided on the outside of the jacking rod (7).

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