CN210351660U - Loudspeaker voice coil diaphragm gluing tool - Google Patents

Loudspeaker voice coil diaphragm gluing tool Download PDF

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Publication number
CN210351660U
CN210351660U CN201921657212.1U CN201921657212U CN210351660U CN 210351660 U CN210351660 U CN 210351660U CN 201921657212 U CN201921657212 U CN 201921657212U CN 210351660 U CN210351660 U CN 210351660U
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CN
China
Prior art keywords
voice coil
loudspeaker voice
diaphragm
connecting plate
gluing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921657212.1U
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Chinese (zh)
Inventor
刘雅伦
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Lianyungang Lehu Electronic Technology Co Ltd
Original Assignee
Lianyungang Lehu Electronic Technology Co Ltd
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Filing date
Publication date
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Priority to CN201921657212.1U priority Critical patent/CN210351660U/en
Application granted granted Critical
Publication of CN210351660U publication Critical patent/CN210351660U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a tool for gluing loudspeaker voice coil diaphragm, which belongs to the technical field of voice coil processing, and particularly relates to a tool for gluing loudspeaker voice coil diaphragm, which comprises a bottom plate, wherein the left side and the right side of the top of the bottom plate are both connected with a supporting plate through bolts, the left side and the right side of the top of the bottom plate are connected with a connecting plate through bolts, the bottom of the connecting plate is evenly connected with a fixed cylinder through a connecting rod, the bottom of the outer wall of the fixed cylinder is sleeved with a rubber ring, the top of the bottom plate is rectangular and supports four groups of hydraulic cylinders, a workbench is supported between the tops of the four groups of hydraulic cylinders, the top of the workbench is evenly provided with a gluing groove corresponding to the position of the fixed cylinder, the bottom of the inner cavity of the gluing groove is provided with a nested fixing part, the middle part of a fixing part is provided with, and the process of laminating voice coil and diaphragm has the buffering, can not damage the diaphragm.

Description

Loudspeaker voice coil diaphragm gluing tool
Technical Field
The utility model relates to a voice coil loudspeaker voice coil processing technology field specifically is a speaker voice coil loudspeaker voice coil diaphragm veneer frock.
Background
The loudspeaker is the structural component that electronic equipment is responsible for exporting the external audio frequency, and the structure that plays the most crucial effect wherein is the voice coil loudspeaker voice coil, therefore the quality of voice coil loudspeaker voice coil processing level just seems to be very important, and voice coil loudspeaker voice coil processing divide into a plurality of processes, and one of them process is just carrying out the diaphragm veneer to the voice coil loudspeaker voice coil, and the quality of gluing result directly influences the quality of voice coil loudspeaker voice coil, and the voice coil loudspeaker voice coil that appears phenomenons such as veneer dislocation is all nonconforming, in order to improve the yield, just need adopt special frock to just glue the voice coil.
For example, chinese utility model patent application number is CN 201821700320.8's accurate veneer frock of speaker voice coil loudspeaker voice coil diaphragm, including air vent, control lever one, control lever two, stop device, point gum hole, voice coil loudspeaker voice coil mounting groove, bearing, dead lever, base, diaphragm mounting groove, the fixed pedestal of diaphragm, the fixed pedestal of voice coil loudspeaker voice coil.
However, the device has the problems that gluing of a plurality of groups of voice coils cannot be carried out simultaneously, gluing efficiency is low due to slow glue drying between the glued voice coils and the diaphragm, and the process of gluing the voice coils and the diaphragm is not buffered, so that the diaphragm is easy to damage and scrap.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a speaker voice coil loudspeaker voice coil diaphragm veneer frock to the veneer that can't carry out the multiunit voice coil loudspeaker voice coil simultaneously that proposes in solving above-mentioned background art, the glue between voice coil loudspeaker voice coil and the diaphragm after the veneer is done leads to the veneer inefficiency at a slow pace, and the process of laminating voice coil loudspeaker voice coil and diaphragm does not have the buffering, makes the impaired condemned problem of diaphragm easily.
In order to achieve the above object, the utility model provides a following technical scheme: a loudspeaker voice coil diaphragm gluing tool comprises a bottom plate, wherein the left side and the right side of the top of the bottom plate are both connected with supporting plates through bolts, the left side and the right side of the top of the supporting plates are connected with connecting plates through bolts, the bottom of the connecting plates is uniformly connected with a fixed cylinder through a connecting rod, the bottom of the outer wall of the fixed cylinder is sleeved with a rubber ring, the top of the bottom plate is supported with four groups of hydraulic cylinders in a rectangular shape, a workbench is supported between the tops of the four groups of hydraulic cylinders, the top of the workbench is uniformly provided with gluing grooves corresponding to the positions of the fixed cylinder, the bottom of the inner cavity of each gluing groove is nested with a fixing piece, the middle part of a fixing piece body is provided with a through hole, the inner cavity of the workbench is provided with an air duct, the air duct is communicated with the through, the bottom that the workstation was run through at tracheal top and communicate with the air duct, there is the locating lever four corners at workstation top all through screw connection, the top of locating lever runs through the connecting plate and extends to the top of connecting plate, the support ring has been cup jointed in the activity of the well lower part of locating lever outer wall, there is the spring through screw connection between the top of support ring and workstation, and the spring cup joints on the outer wall of locating lever.
Preferably, the workbench and the connecting plate are parallel.
Preferably, the top of the fixing member is coated with a teflon coating.
Preferably, the four corners of the bottom plate body are provided with fixing holes.
Preferably, the top of the inner cavity of the through hole is nested with a filter screen.
Preferably, the positioning rod is a cylindrical chromium-plated iron positioning rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1) fixing the voice coils through a plurality of groups of fixed cylinders, placing a diaphragm on the top of the fixed part, dripping glue, starting a hydraulic cylinder to lift a workbench, and enabling the fixed cylinders to be attached to the gluing grooves to simultaneously complete gluing of the voice coils;
2) hot air blown by the hot air blower reaches the diaphragm through the through hole, and the fixed cylinder, the rubber ring and the gluing groove form a relative sealing structure, so that the glue drying speed is higher, and the gluing efficiency is improved;
3) the support ring can contact with the connecting plate in the process that the workstation shifts up, and the support ring passes through the speed that the spring subtracts fixed cylinder and veneer groove laminating for the diaphragm can not be damaged to the diaphragm of slowly laminating of voice coil loudspeaker voice coil.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of the present invention;
fig. 3 is an enlarged cross-sectional view of the glue groove of the present invention.
In the figure: the device comprises a base plate 1, a support plate 2, a connecting plate 3, a fixing barrel 4, a rubber ring 5, a hydraulic cylinder 6, a workbench 7, an adhesive groove 8, a fixing piece 81, a through hole 82, a filter screen 83, a hot air blower 9, an air pipe 10, an air duct 11, a positioning rod 12, a support ring 13, a spring 14 and a fixing hole 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a loudspeaker voice coil diaphragm veneer frock, includes bottom plate 1, and all there is backup pad 2 on the left and right sides at 1 top of bottom plate through bolted connection, controls and has connecting plate 3 through bolted connection between the top of collateral branch backup pad 2, and above-mentioned structure constitutes the structural framework of whole device.
The bottom of the connecting plate 3 is uniformly connected with a fixed cylinder 4 through a connecting rod, the fixed cylinder 4 is made of rubber with the cylinder wall thickness of 2mm, a voice coil can be hooped by using the elasticity of the rubber, a rubber ring 5 is sleeved at the bottom of the outer wall of the fixed cylinder 4, the rubber ring 5 prevents heat leakage of a joint gap between the fixed cylinder 4 and a gluing groove 8, the top of the bottom plate 1 is supported with four groups of hydraulic cylinders 6 in a rectangular shape, a workbench 7 is supported between the tops of the four groups of hydraulic cylinders 6, the hydraulic cylinders 6 jack up the workbench 7 to ensure that the fixed cylinder 4 is jointed with the gluing groove 8, namely, the gluing of the voice coil and the diaphragm is completed, the gluing groove 8 corresponding to the position of the fixed cylinder 4 is uniformly arranged at the top of the workbench 7, a fixing part 81 is nested at the bottom of an inner cavity of the gluing groove 8, the diaphragm is placed on the fixing part 81, a through hole, the bottom of the workbench 7 is provided with an air heater 9, the right end of the output end of the air heater 9 is connected with an air pipe 10, the top of the air pipe 10 penetrates through the bottom of the workbench 7 and is communicated with an air duct 11, hot air reaches the membrane on the fixing piece 81 from the air pipe 10 through the air duct 11 and a through hole to be heated and dried more quickly, four corners of the top of the workbench 7 are connected with positioning rods 12 through screws, the top of each positioning rod 12 penetrates through the connecting plate 3 and extends above the connecting plate 3, the middle lower part of the outer wall of each positioning rod 12 is movably sleeved with a support ring 13, a spring 14 is connected between each support ring 13 and the top of the workbench 7 through a screw, the spring 14 is sleeved on the outer wall of each positioning rod 12, the support ring 13 can be contacted with the connecting plate 3 in the process of upward movement of the workbench 7, the support ring 13 reduces the laminating speed, the membrane is not damaged.
Wherein, workstation 7 and connecting plate 3 are parallel for voice coil loudspeaker voice coil and the intact laminating of diaphragm can not have the gap between.
The top coating of mounting 81 has the polytetrafluoroethylene coating, and the polytetrafluoroethylene coating has the not easy sticky characteristic, has glue drippage to mounting 81 when preventing to drip to glue and glues diaphragm and mounting 81.
Fixing holes 15 are formed in four corners of the body of the bottom plate 1, the bottom plate 1 is fixed with an external structure in a bolt inserting mode through the fixing holes 15, and the stability of the whole device is improved.
The filter screen 83 is nested at the top of the inner cavity of the through hole 82, so that impurities in hot air are prevented from polluting the membrane.
The positioning rod 12 is a cylindrical chromium-plated iron positioning rod, so that the positioning rod 12 can slide more smoothly relative to the connecting plate 3.
The working principle is as follows: connect whole device and external power source, fix the voice coil loudspeaker voice coil to the fixed cylinder 4 in, start hydraulic cylinder 6, the diaphragm is placed and the rubberizing is dripped at the top of mounting 81, 6 jack-up workstations 7 of pneumatic cylinder make the fixed cylinder 4 laminate with the veneer groove 8, the in-process support ring 13 that workstation 7 moved up can contact with connecting plate 3, support ring 13 reduces the speed of the laminating of fixed cylinder 4 and veneer groove 8 through spring 14, make the voice coil loudspeaker voice coil laminate the diaphragm slowly, can not damage the diaphragm, when the voice coil loudspeaker voice coil laminating diaphragm, the fixed cylinder 4, rubber ring 5 and veneer groove 8 form relative seal structure, steam heats faster gluey dry speed from the diaphragm department that trachea 10 reached on mounting 81 through air flue 11 and through-hole, the veneer of multiunit voice coil loudspeaker voice coil diaphragm has been accomplished simultaneously with regard to the efficient like this.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a speaker voice coil diaphragm veneer frock, includes bottom plate (1), its characterized in that: the left side and the right side of the top of the bottom plate (1) are both connected with a supporting plate (2) through bolts, the left side and the right side are connected with a connecting plate (3) through bolts between the tops of the supporting plates (2), the bottom of the connecting plate (3) is uniformly connected with a fixed cylinder (4) through a connecting rod, a rubber ring (5) is sleeved at the bottom of the outer wall of the fixed cylinder (4), the top of the bottom plate (1) is supported with four groups of hydraulic cylinders (6) in a rectangular shape, a workbench (7) is supported between the tops of the hydraulic cylinders (6), a gluing groove (8) corresponding to the position of the fixed cylinder (4) is uniformly formed in the top of the workbench (7), a fixing piece (81) is nested at the bottom of an inner cavity of the gluing groove (8), a through hole (82) is formed in the middle of a fixing piece (81) body, air duct (11) and through-hole (82) intercommunication, the bottom of workstation (7) is provided with air heater (9), the right-hand member of air heater (9) output is connected with trachea (10), the top of trachea (10) runs through the bottom of workstation (7) and communicates with air duct (11), the four corners at workstation (7) top all has locating lever (12) through screw connection, the top of locating lever (12) runs through connecting plate (3) and extends to the top of connecting plate (3), support ring (13) have been cup jointed in the activity of the well lower part of locating lever (12) outer wall, there are spring (14) through screwed connection between the top of support ring (13) and workstation (7), and spring (14) cup joint on the outer wall of locating lever (12).
2. The loudspeaker voice coil diaphragm gluing tool of claim 1, characterized in that: the workbench (7) is parallel to the connecting plate (3).
3. The loudspeaker voice coil diaphragm gluing tool of claim 1, characterized in that: the top of the fixing piece (81) is coated with a polytetrafluoroethylene coating.
4. The loudspeaker voice coil diaphragm gluing tool of claim 1, characterized in that: the four corners of the bottom plate (1) body are provided with fixing holes (15).
5. The loudspeaker voice coil diaphragm gluing tool of claim 1, characterized in that: and a filter screen (83) is nested at the top of the inner cavity of the through hole (82).
6. The loudspeaker voice coil diaphragm gluing tool of claim 1, characterized in that: the positioning rod (12) is a cylindrical chromium-plated iron positioning rod.
CN201921657212.1U 2019-09-30 2019-09-30 Loudspeaker voice coil diaphragm gluing tool Expired - Fee Related CN210351660U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921657212.1U CN210351660U (en) 2019-09-30 2019-09-30 Loudspeaker voice coil diaphragm gluing tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921657212.1U CN210351660U (en) 2019-09-30 2019-09-30 Loudspeaker voice coil diaphragm gluing tool

Publications (1)

Publication Number Publication Date
CN210351660U true CN210351660U (en) 2020-04-17

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ID=70178276

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921657212.1U Expired - Fee Related CN210351660U (en) 2019-09-30 2019-09-30 Loudspeaker voice coil diaphragm gluing tool

Country Status (1)

Country Link
CN (1) CN210351660U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112040379A (en) * 2020-09-02 2020-12-04 瑞声新能源发展(常州)有限公司科教城分公司 Loudspeaker, voice coil manufacturing method and coil heating device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112040379A (en) * 2020-09-02 2020-12-04 瑞声新能源发展(常州)有限公司科教城分公司 Loudspeaker, voice coil manufacturing method and coil heating device

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200417