CN217342143U - Universal fixture for manufacturing loudspeaker - Google Patents

Abstract

The embodiment of the application discloses general anchor clamps are made to speaker includes: the bearing mechanism is used for bearing the loudspeaker and driving the loudspeaker to rotate; the clamping mechanism comprises two oppositely arranged chucks with adjustable intervals, and the inner side surfaces of the chucks are provided with rotating bodies; the clamping mechanism is used for fixing the loudspeaker among the rotating bodies. According to the universal clamp, the distance between the two clamping heads can be adjusted, so that the universal clamp can be used for positioning loudspeakers of different sizes and models; since the loudspeaker is contacted and fixed by the bearing, the loudspeaker is not hindered from rotating and gluing, and high-efficiency and high-quality gluing operation can be ensured. Therefore, by adopting the universal clamp of the embodiment of the application, the types of the clamp are reduced, and the cost of the clamp is directly saved; the clamp does not need to be frequently replaced on the production line, the operation is simplified, the working hours are saved, the labor cost is further saved, and the working efficiency is improved.

Description

Universal fixture for manufacturing loudspeaker

Technical Field

The application relates to the technical field of loudspeaker manufacturing, in particular to a universal fixture for loudspeaker manufacturing.

Background

In the manufacturing process of the internal magnetic loudspeaker, all glue injection positioning needs a positioning jig. More than about 10 positioning jigs may be required for a production line of products.

In addition, the speaker of current positioning jig can only fix a size model is carried out accurate beating and is glued. The speakers of different sizes need to customize corresponding positioning fixtures of different sizes. When the product is replaced and manufactured, the corresponding positioning jig is replaced.

Therefore, manufacturers need to manufacture a plurality of models of positioning fixtures, the positioning fixtures need to be replaced frequently, and the positioning fixture is troublesome to operate, time-consuming, labor-consuming, high in cost and low in efficiency.

Disclosure of Invention

The technical problem that this application embodiment mainly solved is to provide a speaker and makes universal fixturing.

In order to solve the above technical problem, the embodiment of the present application adopts the following technical solutions:

a speaker manufacturing universal fixture comprising: the bearing mechanism is used for bearing the loudspeaker and driving the loudspeaker to rotate; the clamping mechanism comprises two oppositely arranged chucks with adjustable intervals, and the inner side surfaces of the chucks are provided with rotating bodies; the clamping mechanism is used for fixing the loudspeaker among the rotating bodies.

In some alternative embodiments, the rotating body may be a bearing, or may be a rotating body having a central rotating shaft without a bearing.

In some alternative embodiments, a portion of the bearing extends beyond an inner side of the clip, the inner side of the clip not contacting the speaker.

In some alternative embodiments, two bearings are provided on the inner side of each collet.

In some alternative embodiments, the inner side surface of the collet is a circular arc surface.

In some alternative embodiments, the chuck includes an upper jaw and a lower jaw, and both ends of the bearing are fixed to the upper jaw and the lower jaw, respectively.

In some alternative embodiments, the carrying mechanism includes a rotatable turntable and a base disposed on the turntable for carrying the speaker from the bottom.

In some optional embodiments, the base and the turntable are detachably connected.

In some optional embodiments, the speaker further comprises a bracket and a front-back screw arranged in the bracket; one end of the chuck extends into the bracket and is in screw connection with the positive and negative screws; when the forward and reverse screws rotate, the two chucks move towards or away from each other.

In some optional embodiments, a handle or an electric mechanism or a pneumatic mechanism is connected to one end of the front and back screws.

In some optional embodiments, the bracket comprises a lower bracket and an upper bracket, and the front and back screws are arranged between the lower bracket and the upper bracket.

According to the technical scheme, the embodiment of the application has the following advantages:

according to the universal clamp, the loudspeaker is positioned through the two oppositely arranged clamping heads, and the distance between the two clamping heads can be adjusted, so that the universal clamp can be used for positioning loudspeakers of different sizes and models; furthermore, the rotator is arranged on the inner side surface of the chuck, and the speaker is contacted and fixed by the rotator, so that the rotation of the speaker is not hindered, and high-efficiency and high-quality gluing operation can be ensured. Therefore, by adopting the universal clamp of the embodiment of the application, the types of the clamp are reduced, and the cost of the clamp is directly saved; the clamp does not need to be frequently replaced on the production line, the operation is simplified, the working hours are saved, the labor cost is further saved, and the working efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the description of the embodiments and the prior art will be briefly described below, and it is obvious that the drawings in the description are only some embodiments of the present application and are not used to limit the present application.

FIG. 1 is a schematic structural diagram of a universal fixture for manufacturing a speaker according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of a universal fixture for manufacturing a speaker according to another embodiment of the present application.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terms "first," "second," "third," and the like in the description and claims of this application and in the above-described drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

The following are detailed by specific examples.

Referring to fig. 1, an embodiment of the present application provides a universal jig for manufacturing a speaker. The universal fixture mainly comprises a bearing mechanism and a clamping mechanism, wherein the bearing mechanism is used for bearing the loudspeaker and driving the loudspeaker to rotate, and the clamping mechanism is used for positioning the loudspeaker.

Wherein the carrying mechanism may comprise a turntable 11 and a base 12. The turntable 11 is rotatable and can be rotated at a set rotation speed by a driving mechanism such as a motor. The base 12 is arranged on the turntable 11 and is used for bearing a loudspeaker needing gluing. Alternatively, the base 12 and the turntable 11 may be detachably connected. When the turntable 11 rotates, the speaker mounted thereon is rotated together by the base 12. Order to order about the speaker to rotate is in order to cooperate the demand of beating the operation of gluing, because when beating glue, glue the rifle and usually be fixed, need order about the speaker and rotate so that the even continuous beating of gluing on the speaker.

Wherein, the clamping mechanism can comprise two clamping heads 13 which are oppositely arranged and have adjustable distance, and the inner side 131 of the clamping head 13 is provided with a rotating body such as a bearing 14; the clamping mechanism is used to position the speaker and secure the speaker between the plurality of bearings 14 to achieve a limited range of rotation of the speaker within the base 12. By arranging the bearing 14, the loudspeaker can be positioned and fixed, the rotation of the loudspeaker is not hindered because the bearing 14 is rotatable, and high-efficiency and high-quality gluing operation can be ensured in turn.

In the clamping mechanism, a part of the bearing 14 extends out of the inner side surface of the clamping head 13, and the inner side surface of the clamping head 13 does not contact with the loudspeaker, so that only the bearing 14 can contact with the loudspeaker, and the loudspeaker can rotate without interference. To further ensure that the inner side surface of the clip 13 does not contact the speaker, the inner side surface 131 of the clip 13 may be designed as a circular arc surface. In addition, to ensure a good positioning effect, two or more bearings 14 may be provided on the inner side surface 131 of each cartridge 13.

In some alternative embodiments, the clamping head 13 includes an upper clamping piece 132 and a lower clamping piece 133, two ends of the bearing 14 are respectively fixed to the upper clamping piece 132 and the lower clamping piece 133, and a main body portion of the bearing 14 is located between the upper clamping piece 132 and the lower clamping piece 133. By placing the speaker between the upper clip 132 and the lower clip 133, the speaker is prevented from moving up and down when rotated.

In some optional embodiments, the universal fixture of the embodiment of the present application may further include a bracket 15 and a front-back screw 16 disposed in the bracket 15; one end of the chuck 13 extends into the bracket 15 and is in screw connection with the positive and negative screws 16; when the right-and-left screws 16 are rotated, the two jaws 13 move toward or away from each other. The spacing between the two clips 13 can then be adjusted by turning the set screws 16 to fit the size of the speaker.

In some alternative embodiments, the bracket 15 includes a lower bracket and an upper bracket, and the forward and reverse screws 16 are disposed between the lower bracket and the upper bracket to conveniently fix the forward and reverse screws 16.

In some alternative embodiments, as shown in fig. 1, a handle 17 may be connected to one end of the front and back screws 16 to facilitate manual rotation of the front and back screws 16 via the handle 17. In other alternative embodiments, as shown in fig. 2, one end of the front and back screws 16 may be connected to an automatic driving mechanism 18, which may be an electric mechanism such as a motor or a pneumatic mechanism, so as to electrically adjust the front and back screws 16 more conveniently and precisely.

Above, this application embodiment discloses a speaker makes universal fixturing, and this universal fixturing can be used to the gluey operation of beating of speaker.

The universal clamp drives the two chucks to move oppositely or backwards through the positive and negative screws 16, and the distance between the two chucks 13 is adjusted; by providing the bearing on the inner side surface of the clip 13, the speaker is restricted within the rotation range of the base 12 and does not interfere with the rotation of the speaker.

When beating the operation of gluing, glue the rifle and be fixed, need drive the speaker and evenly rotate, beat the even continuous beating of colloid on the speaker. The utility model provides a universal fixturing of this application embodiment, its base 12 below is carousel 11, and when starting carousel 11 rotatory, carousel 11 drives base 12 rotatory, drives the speaker then and realizes 360 degrees rotations.

When glue is applied, if the loudspeaker is clamped by the two clamping heads 13, the loudspeaker cannot rotate, and glue cannot be applied. According to the universal clamp provided by the embodiment of the application, the loudspeakers with different sizes and models are fixed at the center of the base 12 by arranging 4 bearings 14 on the inner side surface of the chuck 13, so that the loudspeakers are prevented from shifting front and back, left and right when rotating; meanwhile, the bearing 14 can rotate freely, so that the friction between the loudspeaker and the two clamping heads 13 in the transverse direction during the rotation of the loudspeaker can be avoided, and the loudspeaker parts and the clamping heads 13 are prevented from being damaged when the loudspeaker rotates to contact with the clamping heads 13.

During the gluing operation, if the loudspeaker moves up and down, the gluing quality is also hindered. According to the universal clamp of the embodiment of the application, the clamping head 13 comprises the upper clamping piece 132 and the lower clamping piece 133, and the loudspeaker is arranged between the upper clamping piece 132 and the lower clamping piece 133, so that the loudspeaker can be prevented from moving up and down when rotating. This is better to achieve a uniform rotational glue application of the speaker at the location of the base 12.

The general clamp provided by the embodiment of the application has the following operation flow:

when the loudspeaker is operated, the loudspeaker is placed on the base 12, the forward and reverse screws 16 are driven to rotate forward (or reversely) according to the size of the bottom (such as U-shaped iron) of the loudspeaker, and the two clamping heads 13 are driven to slide inwards to fix the loudspeaker on the center of the base 12. When the gluing pedal is stepped on, the glue gun is not moved, the turntable 11 starts to rotate uniformly, and then the loudspeaker is driven to rotate uniformly by 360 degrees, and the glue gun just glues the loudspeaker uniformly. And after the glue is applied, the pedal is released, the glue gun stops applying the glue, and the rotary disc 11 and the loudspeaker slowly stop rotating. The screws 16 can then be driven in opposite directions to slide the two clips 13 outwardly, thereby removing the speaker from the base 12.

The problems that when in operation, the handle 17 is used for manually screwing the positive and negative screws, the manual operation is time-consuming and labor-consuming, the loudspeaker is deviated during rotation due to the fact that the screws cannot reach positions sometimes, and then the gluing gun cannot glue accurately, and products are scrapped are caused; the automatic driving mechanism 18 (for example, an electric mechanism or a pneumatic mechanism) shown in fig. 2 can be used to drive the two clamping heads 13 to fix the loudspeaker, and this method is time-saving and labor-saving, and the force is in place, so that the rejection rate of products can be reduced, the production efficiency can be improved, and the cost can be reduced.

In summary, the general fixture for manufacturing the loudspeaker according to the embodiment of the present application is described in detail. The universal fixture positions the loudspeaker through the two oppositely arranged clamping heads, and can be used for positioning loudspeakers with different sizes and models because the distance between the two clamping heads is adjustable; furthermore, the inner side surface of the chuck is provided with a rotating body such as a bearing, and the loudspeaker is contacted and fixed by the bearing, so that the loudspeaker is not hindered from rotating and gluing, and high-efficiency and high-quality gluing operation can be ensured. Therefore, by adopting the universal clamp, the clamp types are reduced, and the clamp cost is directly saved; the clamp does not need to be frequently replaced on the production line, the operation is simplified, the working hours are saved, the labor cost is further saved, and the working efficiency is improved.

The technical solutions of the present application are described in detail above with reference to specific embodiments. In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to the related descriptions of other embodiments.

It should be understood that the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same. The technical solutions described in the above embodiments can be modified or part of the technical features can be equivalently replaced by those skilled in the art; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. A speaker manufacturing universal fixture, comprising:

the bearing mechanism is used for bearing the loudspeaker and driving the loudspeaker to rotate;

the clamping mechanism comprises two oppositely arranged chucks with adjustable intervals, and the inner side surfaces of the chucks are provided with rotating bodies; the clamping mechanism is used for fixing the loudspeaker among the rotating bodies.

2. The loudspeaker of claim 1 wherein the rotator is a bearing, a portion of the bearing extending beyond an inner side of the clip, the inner side of the clip not contacting the loudspeaker.

3. A loudspeaker according to claim 2, wherein the inner side of each clip is provided with two bearings.

4. The loudspeaker of claim 2 wherein the inner side of the clip is a circular arc.

5. The loudspeaker of claim 2, wherein the clip comprises an upper clip and a lower clip, and wherein the two ends of the bearing are fixed to the upper clip and the lower clip, respectively.

6. The loudspeaker of claim 1, wherein the carrier mechanism comprises a rotatable turntable and a base disposed on the turntable for carrying the loudspeaker from the bottom.

7. The loudspeaker of claim 6, wherein the base is removably connected to the turntable.

8. The loudspeaker of claim 1, further comprising a bracket and a front and back screw disposed in the bracket;

one end of the chuck extends into the bracket and is in threaded connection with the positive and negative screws;

when the forward and reverse screws rotate, the two chucks move towards or away from each other.

9. The loudspeaker of claim 8, wherein one end of the front and back screws is connected with a handle or an electric mechanism or a pneumatic mechanism.

10. The loudspeaker of claim 8, wherein the bracket comprises a lower bracket and an upper bracket, and the front and back screws are disposed between the lower bracket and the upper bracket.

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