CN112004179A - Voice coil manufacturing system, coil heating device and auxiliary unit - Google Patents
Voice coil manufacturing system, coil heating device and auxiliary unit Download PDFInfo
- Publication number
- CN112004179A CN112004179A CN202010910788.5A CN202010910788A CN112004179A CN 112004179 A CN112004179 A CN 112004179A CN 202010910788 A CN202010910788 A CN 202010910788A CN 112004179 A CN112004179 A CN 112004179A
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- base
- pressing
- coil
- auxiliary unit
- voice coil
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/046—Construction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
- H04R2209/041—Voice coil arrangements comprising more than one voice coil unit on the same bobbin
Abstract
The invention discloses a voice coil manufacturing system, a coil heating device and an auxiliary unit, wherein the auxiliary unit comprises a base, a pressing and fixing piece and a limiting piece; the base is provided with a positioning column which is arranged in a protruding way; the press-fixing piece is movably or detachably arranged above the base and matched with the base to form a matching cavity, a positioning column is inserted into the matching cavity, and the side wall of the matching cavity is matched with the positioning column to form an annular accommodating groove; the limiting part is movably or detachably arranged between the pressing and fixing part and the base, and the limiting part is provided with a first abutting body which is matched with the positioning column to form an abutting structure. The auxiliary unit can store at least two coils transferred from a winding machine or other equipment, and the positioning between the coils is reliable. The coil heating device utilizes the auxiliary unit, and can heat the coil, so that the coil is bonded and fixed into the voice coil. This voice coil loudspeaker voice coil manufacturing system has adopted this coil heating device, can make full use of the wire winding utilization ratio of coiling machine, is favorable to improving the production efficiency of voice coil loudspeaker voice coil.
Description
Technical Field
The invention relates to the technical field of loudspeakers, in particular to a voice coil manufacturing system, a coil heating device and an auxiliary unit.
Background
The loudspeaker is a transducer for converting an electric signal into an acoustic signal, and the voice coil is stressed to move in a magnetic field under the power-on state, so that the vibrating diaphragm is driven to vibrate to generate sound.
At present, when a voice coil with at least two coils is manufactured, after a first coil is wound, a second coil is wound above or below the first coil, after the winding of a preset coil is finished, more than two coils are directly bonded on a winding machine, and the voice coil is obtained. In the process of bonding and fixing all the coils, external hot air is used for baking and heating all the coils, and at least 2 rotating shafts are used for driving the coils to rotate, so that all the coils are uniformly heated, and the bonding and fixing process is relatively complicated; and meanwhile, more than two coils are wound and bonded on the winding machine, so that the winding utilization rate of the winding machine is low, and the production efficiency of the voice coil is not improved.
Disclosure of Invention
Accordingly, there is a need for a voice coil manufacturing system, a coil heating apparatus and an auxiliary unit. The auxiliary unit can store at least two coils transferred from a winding machine or other equipment, and the positioning between the coils is reliable. The coil heating device utilizes the auxiliary unit, and can heat the coil with reliable positioning, so that the coil in the auxiliary unit is bonded and fixed into a voice coil. This voice coil loudspeaker voice coil manufacturing system has adopted this coil heating device, can make full use of the wire winding utilization ratio of coiling machine, does not receive the influence of the fixed process of coil bonding, is favorable to improving the production efficiency of voice coil loudspeaker voice coil.
The technical scheme is as follows:
in one aspect, the present application provides an auxiliary unit, including a base, a press-fixing member, and a limiting member; the base is provided with a positioning column which is arranged in a protruding way; the press-fixing piece is movably or detachably arranged above the base and matched with the base to form a matching cavity, a positioning column is inserted into the matching cavity, and the side wall of the matching cavity is matched with the positioning column to form an annular accommodating groove; the limiting part is movably or detachably arranged between the pressing and fixing part and the base, and the limiting part is provided with a first abutting body which is matched with the positioning column to form an abutting structure.
When the auxiliary unit is used, a preset number of coils are sleeved into the positioning columns one by one, the coils in the preset number are arranged in the accommodating groove by matching the pressing and fixing pieces with the base, and finally the first abutting bodies of the limiting parts are matched with the positioning columns to form abutting structures abutting against the limiting coils, so that the preset number of coils are reliably positioned and fixed on the auxiliary unit. Therefore, after the auxiliary unit is used for assisting in positioning the coils, the coils with the preset number can be heated together with the auxiliary unit, so that the voice coil is fixedly obtained by the coils with the preset number. The auxiliary unit can store at least two coils transferred from a winding machine or other equipment, and the positioning between the coils is reliable; furthermore, the coil can be manufactured by fully utilizing the winding machine without utilizing the winding machine to bond and fix the coil.
The technical solution is further explained below:
in one embodiment, the pressing member further has a second pressing body disposed above the accommodating groove and cooperating with the bottom wall of the accommodating groove to form a second pressing structure.
In one embodiment, a slot is disposed between the base and the pressing member, the slot is communicated with the accommodating groove, and the slot is inserted into and matched with the first abutting body.
In one embodiment, the number of the limiting members is at least two, and the first pressing bodies of two adjacent limiting members are matched with the positioning column in two mutually perpendicular directions.
In one embodiment, the base or/and the press-fitting member is/are provided with a first vent hole communicated with the matching cavity; or/and the base or/and the pressing and fixing piece are/is provided with a second vent hole; or/and the limiting piece is provided with a third vent hole.
In one embodiment, the positioning column can be slidably arranged on the base; or/and a positioning structure is arranged between the base and the pressing and fixing piece.
In one embodiment, the position-limiting member further includes a driving body, the driving body is fixedly connected to the first pressing body, and the driving body is disposed outside the pressing member or the base.
In another aspect, the present application further provides a coil heating apparatus, including the auxiliary unit in any of the above embodiments, and further including a heating unit, where the heating unit is provided with a heating cavity for accommodating the auxiliary unit.
According to the coil heating device, the manufactured coils are sleeved into the positioning columns one by one according to the preset number of coils, the pressing and fixing pieces are matched with the base, the preset number of coils are arranged in the accommodating tank, and finally the first pressing bodies of the limiting pieces are matched with the positioning columns to form a pressing structure for pressing the limiting coils, so that the preset number of coils are reliably positioned and fixed on the auxiliary unit. Then, a preset number of coils and the auxiliary unit are placed into a heating cavity in the heating unit together for heating, so that the voice coil is obtained by adhering and fixing the preset number of coils. The coil heating device utilizes the auxiliary unit, and can heat the coil which is reliably positioned, so that the coil in the auxiliary unit is bonded and fixed into a voice coil; the coil is not required to be adhered and fixed by the winding machine, and the coil can be manufactured by the winding machine.
In one embodiment, the coil heating device further comprises a transfer unit for transferring the auxiliary unit or/and the coil to the positioning post.
On the other hand, this application still provides a voice coil manufacturing system, includes the coil heating device in any above-mentioned embodiment, and this voice coil manufacturing system still includes the coiling machine.
When the voice coil manufacturing system is used, coils can be manufactured by using the winding machine, the manufactured coils are sleeved into the positioning columns one by one according to the preset number of the coils, the pressing and fixing pieces are matched with the base, the preset number of the coils are arranged in the accommodating groove, finally, the first pressing bodies of the limiting pieces are matched with the positioning columns to form a pressing structure for pressing the limiting coils, and the preset number of the coils are reliably fixed on the auxiliary unit in a positioning mode. Then, a preset number of coils and the auxiliary unit are placed into a heating cavity in the heating unit together for heating, so that the voice coil is obtained by adhering and fixing the preset number of coils. Therefore, the voice coil manufacturing system adopts the coil heating device, can make full use of the winding utilization rate of the winding machine, is not affected by the coil bonding and fixing process, and is favorable for improving the production efficiency of the voice coil.
Drawings
FIG. 1 is a schematic diagram of an auxiliary unit according to an embodiment;
FIG. 2 is a side view of the auxiliary unit of FIG. 1;
FIG. 3 is a schematic sectional view A-A shown in FIG. 2;
FIG. 4 is a schematic top view of the auxiliary unit shown in FIG. 1;
FIG. 5 is an enlarged cross-sectional view B-B of FIG. 4;
fig. 6 is an exploded view of the structure of the auxiliary unit shown in fig. 1.
Description of reference numerals:
100. a base; 110. a positioning column; 120. a mating cavity; 122. accommodating grooves; 130. a slot; 140. a second vent hole; 200. pressing and fixing the parts; 210. a second pressing body; 220. a first vent hole; 300. a limiting member; 310. a first pressing body; 320. a drive body; 330. a third vent hole; 400. and a coil.
Brief description of the drawingsthe accompanying drawings, which form a part of this application, are included to provide a further understanding of the invention, and are included to explain illustrative embodiments of the invention and the description thereof and are not to be considered limiting of the invention.
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 3, in one embodiment, an auxiliary unit is provided, which includes a base 100, a pressing member 200 and a limiting member 300; the base 100 is provided with a positioning column 110 which is arranged in a protruding manner; the press-fixing member 200 is movably or detachably arranged above the base 100, and is matched with the base 100 to form a matching cavity 120, a positioning column 110 is inserted into the matching cavity 120, and the side wall of the matching cavity 120 is matched with the positioning column 110 to form an annular accommodating groove 122; the limiting member 300 is movably or detachably disposed between the pressing member 200 and the base 100, and the limiting member 300 has a first abutting body 310 cooperating with the positioning post 110 to form an abutting structure.
When the auxiliary unit is used, a predetermined number of coils 400 are sleeved into the positioning posts 110 one by one, the press-fixing members 200 are matched with the base 100, so that the predetermined number of coils 400 are arranged in the accommodating grooves 122, and finally, the first pressing bodies 310 of the limiting members 300 are matched with the positioning posts 110 to form a pressing structure for pressing the limiting coils 400, so that the predetermined number of coils 400 are reliably fixed on the auxiliary unit. In this way, after the auxiliary unit is used to assist in positioning the coils 400, a predetermined number of coils 400 may be heated together with the auxiliary unit, so that the predetermined number of coils 400 are fixed to obtain a voice coil. The auxiliary unit can store at least two coils 400 transferred from a winding machine or other equipment, and the positioning between the coils 400 is reliable; further, the coil 400 is not required to be fixed by bonding by a winding machine, and the coil 400 can be manufactured by the winding machine.
It should be noted that the phrase "the pressing member 200 is movably or detachably disposed above the base 100" includes that the pressing member 200 "is slidably, rotatably, etc. movably disposed above the base 100, so that the matching cavity 120 can be opened to facilitate the coil 400 to be sleeved on the positioning post 110; and then slid or rotated so that the coil 400 is disposed in the mating cavity 120; the pressing member 200 can be directly detached from the upper portion of the base 100, so that the matching cavity 120 can be opened to facilitate the coil 400 to be sleeved on the positioning post 110; the "press fit 200" is then installed back so that the coil 400 is disposed within the mating cavity 120.
The above-mentioned embodiments of the "pressing member 200" and the "base 100" can adopt any one of the existing technologies for realizing the connection between two members, which meets the requirement, and will not be described herein again.
In addition, when the fastener 200 needs to provide pressure, a weight, a compression spring, a magnetic thrust, etc. may be applied to the fastener.
Equivalently, the phrase "the limiting member 300 is movably or detachably disposed between the pressing member 200 and the base 100" includes that "the limiting member 300" is slidably, rotatably, etc. movably disposed between the pressing member 200 and the base 100, so that the first pressing member 310 is away from the positioning column 110 to open the pressing structure, so as to sleeve the coil 400 on the positioning column 110; then, the first pressing body 310 is close to the positioning post 110 to form a pressing structure; the positioning member 300 can be directly detached from the upper portion of the base 100, so that the pressing structure can be opened to facilitate the coil 400 to be sleeved on the positioning post 110; then, the "limiting member 300" is installed back, so that the first pressing body 310 is close to the positioning post 110 to form a pressing structure.
Further, when the limiting member 300 needs to provide movement, a linear motor, a hydraulic cylinder, a pneumatic cylinder, a servo motor + rack and pinion mechanism, a screw mechanism, or the like may be used.
It should be noted that, the specific implementation manner of the "the press-fitting member 200 and the base 100 cooperate to form the matching cavity 120" includes: the base 100 is provided with a first groove, and then the base 100 is matched with the press-fixing piece 200, so that the first groove forms a matching cavity 120; or, the press-fixing member 200 is provided with a first groove, and then the base 100 is matched with the press-fixing member 200, so that the first groove forms the matching cavity 120; or, the base 100 and the pressing member 200 are both provided with first grooves, and then the base 100 is matched with the pressing member 200, so that the two first grooves correspond to form the matching cavity 120.
On the basis of any of the above embodiments, as shown in fig. 2 to fig. 5, in an embodiment, the pressing member 200 further includes a second pressing body 210, and the second pressing body 210 is disposed above the accommodating groove 122 and cooperates with the bottom wall of the accommodating groove 122 to form a second pressing structure. Thus, after the positioning column 110 is sleeved with the coils 400 with the preset number (greater than or equal to two coils 400), the pressing member 200 is arranged above the base 100, the coils 400 with the preset number are arranged in the accommodating groove 122, and meanwhile, the second pressing structure is formed by matching the second pressing body 210 and the bottom wall of the accommodating groove 122 to press the coils 400 with the preset number, so that the coils 400 are tightly attached to each other, the coils 400 with the preset number are bonded and pressed to form a voice coil with a reliable structure, and the quality of the voice coil is guaranteed.
On the basis of any of the above embodiments, as shown in fig. 2 to fig. 5, in an embodiment, a slot 130 is disposed between the base 100 and the pressing member 200, the slot 130 is communicated with the receiving groove 122, and the slot 130 is inserted into and matched with the first pressing body 310. Thus, the insertion slot 130 is inserted into and matched with the first abutting body 310, so that the limiting member 300 can be detachably disposed between the base 100 and the pressing member 200, which is easy to implement and convenient to detach.
It should be noted that, the specific implementation manner of "the slot 130 is provided between the base 100 and the fastener 200" includes: the base 100 is provided with a second groove, and then the base 100 is matched with the press-fixing piece 200, so that the second groove forms a slot 130; or, the pressing and fixing member 200 is provided with a second groove, and then the base 100 is matched with the pressing and fixing member 200, so that the second groove forms the slot 130; or, the base 100 and the pressing member 200 are both provided with second grooves, and then the base 100 is matched with the pressing member 200, so that the two second grooves correspond to form the matching cavity 120.
On the basis of any of the above embodiments, as shown in fig. 1, fig. 4 and fig. 6, in one embodiment, there are at least two limiting members 300, and the first pressing bodies 310 of two adjacent limiting members 300 are matched with the positioning pillars 110 in two mutually perpendicular directions. So, utilize two locating parts 300 can be spacing to coil 400 in X direction and Y direction, utilize pressure firmware 200 to compress tightly coil 400Z direction simultaneously, so at the fixed in-process of coil 400 bonding of predetermineeing quantity, can not take place the skew between the coil 400, be favorable to guaranteeing the quality of voice coil loudspeaker voice coil, be favorable to improving the yields that the voice coil loudspeaker voice coil was made.
In addition to any of the above embodiments, as shown in fig. 6, in one embodiment, the base 100 or/and the fastener 200 is provided with a first vent hole 220 communicating with the mating cavity 120. Thus, the first vent holes 220 can be arranged on the base 100 or the pressing piece 200 or the base 100 and the pressing piece 200, so that when the auxiliary unit is favorable for heating, the temperature of the inside of the auxiliary unit is rapidly increased, the fixing speed of the voice coil is accelerated, and the production efficiency of manufacturing the voice coil is favorably improved.
Or in an embodiment, the base 100 or/and the press-fitting member 200 is provided with the second vent 140. Thus, the second vent hole 140 can be arranged on the base 100 or the pressing piece 200 or the base 100 and the pressing piece 200, so that when the auxiliary unit is favorable for heating, the temperature inside the auxiliary unit is rapidly increased, the fixing speed of the voice coil is accelerated, and the production efficiency of manufacturing the voice coil is favorably improved.
In one embodiment, the base 100 and the fastener 200 are provided with a first vent hole 220 communicated with the matching cavity 120; and the base 100 or/and the press-fitting member 200 is provided with the second ventilation hole 140. Thus, the first vent hole 220 can be arranged on the base 100 or the pressing piece 200 or the base 100 and the pressing piece 200, and the second vent hole 140 can be arranged on the base 100 or the pressing piece 200 or the base 100 and the pressing piece 200, so that the auxiliary unit can heat the voice coil quickly, the internal temperature of the auxiliary unit can be increased quickly, the fixing speed of the voice coil can be increased, and the production efficiency of manufacturing the voice coil can be improved.
Of course, in other embodiments, as shown in fig. 6, a third vent hole 330 may be disposed on the limiting member 300; or on the basis of the aforementioned "first through hole" or/and "second through hole", the limiting member 300 is provided with a third through hole 330. Therefore, the third ventilation Kunninggong can be utilized to improve the heating speed inside the radiation unit, so that the fixing speed of the voice coil is accelerated, and the production efficiency of manufacturing the voice coil is improved
On the basis of any of the above embodiments, as shown in fig. 3 and 5, in an embodiment, the positioning column 110 can be slidably disposed on the base 100. Therefore, after the voice coil is manufactured, the voice coil can be pushed out by moving the positioning column 110.
In addition to any of the above embodiments, in an embodiment, a positioning structure (not shown) is disposed between the base 100 and the pressing member 200. In this manner, the positioning structure can be used to quickly align the base 100 and the fastener 200, so as to facilitate the coil 400 to be placed in the matching cavity 120.
The positioning structure can be realized by matching the positioning column with the positioning hole.
In addition to any of the above embodiments, as shown in fig. 5 and fig. 6, in an embodiment, the position-limiting member 300 further includes a driving body 320, the driving body 320 is fixedly connected to the first pressing body 310, and the driving body 320 is disposed outside the pressing member 200 or the base 100. Thus, the driving body 320 is used to facilitate the robot or the manual movement of the position-limiting member 300, so as to realize the pressing engagement or the pressure cancellation of the first pressing body 310.
In one embodiment, there is also provided a coil heating apparatus comprising the auxiliary unit of any one of the above embodiments, the coil heating apparatus further comprising a heating unit provided with a heating cavity for accommodating the auxiliary unit.
According to the coil heating device, the manufactured coils are sleeved into the positioning columns one by one according to the preset number of coils, the pressing and fixing pieces are matched with the base, the preset number of coils are arranged in the accommodating tank, and finally the first pressing bodies of the limiting pieces are matched with the positioning columns to form a pressing structure for pressing the limiting coils, so that the preset number of coils are reliably positioned and fixed on the auxiliary unit. Then, a preset number of coils and the auxiliary unit are placed into a heating cavity in the heating unit together for heating, so that the voice coil is obtained by adhering and fixing the preset number of coils. The coil heating device utilizes the auxiliary unit, and can heat the coil which is reliably positioned, so that the coil in the auxiliary unit is bonded and fixed into a voice coil; the coil is not required to be adhered and fixed by the winding machine, and the coil can be manufactured by the winding machine.
It should be noted that the "heating unit" may be any existing device capable of providing a heating chamber.
Specifically, in this embodiment, the "heating unit" is an oven, the temperature range of the oven is 150 ℃ to 300 ℃, and the temperature range is determined according to the material of the voice coil, and may be 200 ℃.
On the basis of the above embodiments, in an embodiment, the coil heating apparatus further includes a transferring unit, and the transferring unit is used for transferring the auxiliary unit or/and transferring the coil to the positioning column.
In an embodiment, a voice coil manufacturing system is further provided, including the coil heating device in any of the above embodiments, and the voice coil manufacturing system further includes a winding machine.
When the voice coil manufacturing system is used, coils can be manufactured by using the winding machine, the manufactured coils are sleeved into the positioning columns one by one according to the preset number of the coils, the pressing and fixing pieces are matched with the base, the preset number of the coils are arranged in the accommodating groove, finally, the first pressing bodies of the limiting pieces are matched with the positioning columns to form a pressing structure for pressing the limiting coils, and the preset number of the coils are reliably fixed on the auxiliary unit in a positioning mode. Then, a preset number of coils and the auxiliary unit are placed into a heating cavity in the heating unit together for heating, so that the voice coil is obtained by adhering and fixing the preset number of coils. Therefore, the voice coil manufacturing system adopts the coil heating device, can make full use of the winding utilization rate of the winding machine, is not affected by the coil bonding and fixing process, and is favorable for improving the production efficiency of the voice coil.
Meanwhile, by utilizing the voice coil manufacturing system, the winding of the coil and the heating of the coil are carried out by different devices, the influence of the wound coil on the coil which is newly wound later can be avoided in the winding process of the winding machine, and the quality of the voice coil with at least two coils can be ensured.
It should be noted that the coils are obtained by winding metal wires coated with adhesive, so that the bonding between the coils can be directly heated without coating the adhesive to form the voice coil.
It should be noted that the "first abutting body" may be a part of the "limiting member", that is, the "first protruding abutting body" and the "other part of the limiting member" are integrally formed and manufactured; or an independent component which can be separated from other parts of the limiting part, namely the first abutting body can be manufactured independently and then combined with other parts of the first limiting part into a whole.
Equivalently, the "body" and the "certain part" can be parts of the corresponding "component", i.e., the "body" and the "certain part" are integrally manufactured with other parts of the "component"; the "part" can be made separately from the "other part" and then combined with the "other part" into a whole. The expressions "a certain body" and "a certain part" in the present application are only one example, and are not intended to limit the scope of the present application for reading convenience, and the technical solutions equivalent to the present application should be understood as being included in the above features and having the same functions.
It should be noted that, the components included in the "unit", "assembly", "mechanism" and "device" of the present application can also be flexibly combined, i.e., can be produced in a modularized manner according to actual needs, so as to facilitate the modularized assembly. The division of the above-mentioned components in the present application is only one example, which is convenient for reading and is not a limitation to the protection scope of the present application, and the same functions as the above-mentioned components should be understood as equivalent technical solutions in the present application.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to," "disposed on," "secured to," or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Further, when one element is considered as "fixed transmission connection" with another element, the two elements may be fixed in a detachable connection manner or in an undetachable connection manner, and power transmission can be achieved, such as sleeving, clamping, integrally-formed fixing, welding and the like, which can be achieved in the prior art, and is not cumbersome. When an element is perpendicular or nearly perpendicular to another element, it is desirable that the two elements are perpendicular, but some vertical error may exist due to manufacturing and assembly effects. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An accessory unit, comprising:
the base is provided with a positioning column which is convexly arranged;
the pressing piece is movably or detachably arranged above the base and is matched with the base to form a matching cavity, the positioning column is inserted into the matching cavity, and the side wall of the matching cavity is matched with the positioning column to form an annular accommodating groove; and
the limiting part is movably or detachably arranged between the pressing and fixing part and the base, and the limiting part is provided with a first abutting body which is matched with the positioning column to form an abutting structure.
2. The auxiliary unit according to claim 1, wherein the pressing member further comprises a second pressing body disposed above the accommodating groove and cooperating with the bottom wall of the accommodating groove to form a second pressing structure.
3. The auxiliary unit according to claim 1, wherein a slot is provided between the base and the pressing member, the slot is communicated with the accommodating groove, and the slot is in insertion fit with the first abutting body.
4. The auxiliary unit according to claim 1, wherein there are at least two of the position-limiting members, and the first pressing bodies of two adjacent position-limiting members are engaged with the positioning posts in two mutually perpendicular directions.
5. Auxiliary unit according to claim 1, wherein the base or/and the press-fit member is provided with a first vent hole communicating with the mating cavity; or/and the base or/and the press-fixing piece are/is provided with a second vent hole; or/and the limiting part is provided with a third vent hole.
6. The auxiliary unit of claim 1, wherein said positioning post is slidably disposed on said base; or/and a positioning structure is arranged between the base and the pressing and fixing piece.
7. The assisting unit according to any one of claims 1 to 6, wherein the limiting member further comprises a driving body, the driving body is fixedly connected with the first pressing body, and the driving body is disposed outside the pressing member or the base.
8. A coil heating apparatus comprising an auxiliary unit as claimed in any one of claims 1 to 7, the coil heating apparatus further comprising a heating unit provided with a heating cavity for accommodating the auxiliary unit.
9. The coil heating device according to claim 8, further comprising a transfer unit for transferring the auxiliary unit or/and the coil onto the positioning post.
10. A voice coil manufacturing system comprising the coil heating apparatus as claimed in claim 8 or 9, and further comprising a winding machine.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010910788.5A CN112004179B (en) | 2020-09-02 | 2020-09-02 | Voice coil manufacturing system, coil heating device and auxiliary unit |
| PCT/CN2020/117479 WO2022047857A1 (en) | 2020-09-02 | 2020-09-24 | Voice coil manufacturing system, coil heating apparatus, and assistive unit |
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| CN202010910788.5A CN112004179B (en) | 2020-09-02 | 2020-09-02 | Voice coil manufacturing system, coil heating device and auxiliary unit |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070154057A1 (en) * | 2005-12-26 | 2007-07-05 | Pioneer Corporation | Speaker device |
| US20110235830A1 (en) * | 2010-03-24 | 2011-09-29 | Kabushiki Kaisha Audio-Technica | Condenser microphone and output connector therefor |
| CN204836557U (en) * | 2015-08-25 | 2015-12-02 | 吉林航盛电子有限公司 | Location installation device of speaker equalizer and magnetic circuit pressfitting |
| CN105323693A (en) * | 2014-07-28 | 2016-02-10 | 美特科技(苏州)有限公司 | Center positioning jig and loudspeaker assembling method using same |
| CN206153944U (en) * | 2016-11-02 | 2017-05-10 | 歌尔科技有限公司 | Spool location frock |
| CN107172547A (en) * | 2017-05-26 | 2017-09-15 | 歌尔股份有限公司 | Voice coil loudspeaker voice coil winding method and vibration component and the acoustical generator provided with the vibration component |
| CN109068259A (en) * | 2018-08-03 | 2018-12-21 | 瑞声光电科技(常州)有限公司 | A kind of winding tool of voice coil and the winding method of voice coil |
| CN111294720A (en) * | 2018-12-07 | 2020-06-16 | 瑞声科技(新加坡)有限公司 | Voice coil assembly, manufacturing method, loudspeaker, winding equipment and additional structure thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160088413A1 (en) * | 2014-09-19 | 2016-03-24 | Merry Electronics (Suzhou) Co., Ltd. | Center positioning jig and speaker assembling method using the same |
-
2020
- 2020-09-02 CN CN202010910788.5A patent/CN112004179B/en active Active
- 2020-09-24 WO PCT/CN2020/117479 patent/WO2022047857A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070154057A1 (en) * | 2005-12-26 | 2007-07-05 | Pioneer Corporation | Speaker device |
| US20110235830A1 (en) * | 2010-03-24 | 2011-09-29 | Kabushiki Kaisha Audio-Technica | Condenser microphone and output connector therefor |
| CN105323693A (en) * | 2014-07-28 | 2016-02-10 | 美特科技(苏州)有限公司 | Center positioning jig and loudspeaker assembling method using same |
| CN204836557U (en) * | 2015-08-25 | 2015-12-02 | 吉林航盛电子有限公司 | Location installation device of speaker equalizer and magnetic circuit pressfitting |
| CN206153944U (en) * | 2016-11-02 | 2017-05-10 | 歌尔科技有限公司 | Spool location frock |
| CN107172547A (en) * | 2017-05-26 | 2017-09-15 | 歌尔股份有限公司 | Voice coil loudspeaker voice coil winding method and vibration component and the acoustical generator provided with the vibration component |
| CN109068259A (en) * | 2018-08-03 | 2018-12-21 | 瑞声光电科技(常州)有限公司 | A kind of winding tool of voice coil and the winding method of voice coil |
| CN111294720A (en) * | 2018-12-07 | 2020-06-16 | 瑞声科技(新加坡)有限公司 | Voice coil assembly, manufacturing method, loudspeaker, winding equipment and additional structure thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022047857A1 (en) | 2022-03-10 |
| CN112004179B (en) | 2021-09-24 |
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