CN113858110B - Pressure maintaining device and pressure maintaining equipment for assembly of earphone shell flat cable - Google Patents
Pressure maintaining device and pressure maintaining equipment for assembly of earphone shell flat cable Download PDFInfo
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- CN113858110B CN113858110B CN202111133974.3A CN202111133974A CN113858110B CN 113858110 B CN113858110 B CN 113858110B CN 202111133974 A CN202111133974 A CN 202111133974A CN 113858110 B CN113858110 B CN 113858110B
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- Prior art keywords
- pressure maintaining
- air bag
- earphone
- positioning
- shell
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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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
Abstract
The invention discloses a pressure maintaining device for assembly of a flat cable of an earphone shell, which comprises a shell positioning component and a pressure maintaining component, wherein the shell positioning component is arranged on the shell positioning component; the pressure maintaining assembly comprises a pressure maintaining air bag, a sliding control mechanism, an air bag positioning mechanism and a fluid control assembly; the pressure maintaining air bag comprises a pressure maintaining part, and the fluid control assembly is communicated with the pressure maintaining air bag and used for conveying fluid to the pressure maintaining air bag so as to enable the pressure maintaining part to expand from an original state to a pressure maintaining state; the outer diameter of the pressure maintaining part in the original state is smaller than the outer diameter of the assembling opening of the earphone shell; and when the flat cable is positioned in the earphone shell and is in a pressure maintaining state, the flat cable is pressed against the inner wall of the earphone shell. The pressure maintaining air bag capable of expanding is used for continuously maintaining the pressure after the installation of the earphone flat cable is completed, the flat cable in a narrow space can be fully pressed, the final flat cable laminating effect is good, and the efficiency and the stability of the earphone assembly are remarkably improved.
Description
Technical Field
The invention relates to the field of earphone assembly, in particular to a pressure maintaining device and pressure maintaining equipment for assembly of a flat cable of an earphone shell.
Background
Earphones are also increasingly updated as necessary accessories for smart phones and other digital players, and further become indispensable necessities for people to enjoy video and audio multimedia entertainment life. Accordingly, the demand for the mounting device of the earphone is also increasing.
In the process of assembling electronic components of some earphones, the flexible flat cable needs to be installed in a narrow earphone shell space channel, and certain pressure needs to be kept on the flexible flat cable within a preset time, so that the flexible flat cable can be fully attached to the inner wall of the earphone shell. Under the general condition, a mechanism for pressurize need stretch into in the earphone hole, push down cell-phone casing and flexible winding displacement and accomplish the pressurize, because earphone hole ratio is less, the difficult realization of mechanism wants to realize the pressurize function in limited space range, and the difficult preparation of the complicated and work piece of required mechanism, inner structure's atress condition is also difficult to control. Therefore, it is desirable to provide an improved pressure maintaining assembly for use in assembling a flexible flat cable in a narrow space of an earphone housing to solve the above technical problems.
Disclosure of Invention
In order to solve the above technical problems, a first aspect of the present invention provides a pressure maintaining device for earphone shell cable assembly, including a shell positioning component and a pressure maintaining component;
the shell positioning component is used for clamping the earphone shell assembled with the flat cable;
the pressure maintaining assembly comprises a pressure maintaining air bag, a sliding control mechanism, an air bag positioning mechanism and a fluid control assembly;
the air bag positioning mechanism is used for fixing the pressure maintaining air bag, so that when the shell positioning component clamps the earphone shell, the pressure maintaining air bag corresponds to the assembly opening position of the earphone shell;
the sliding control mechanism is used for controlling the relative approaching or departing of the air bag positioning mechanism and the shell positioning component;
the pressure maintaining air bag comprises a pressure maintaining part, and the fluid control assembly is communicated with the pressure maintaining air bag and used for conveying fluid to the pressure maintaining air bag so as to enable the pressure maintaining part to expand from an original state to a pressure maintaining state; the outer diameter of the pressure retaining part in the original state is smaller than the outer diameter of the assembling hole of the earphone shell; and when the flat cable is positioned in the earphone shell and is in a pressure maintaining state, the flat cable is pressed against the inner wall of the earphone shell.
Further, the pressure-maintaining part is cylindrical and comprises an end part made of a hard material and a side wall made of an elastic high polymer material.
Further, the pressurize gasbag includes columniform pressurize portion and gasbag installation arch, the gasbag installation arch is for establishing the step of pressurize portion bottom, gasbag positioning mechanism includes first gasbag setting element and second gasbag setting element, first gasbag setting element includes installation through-hole and the spacing recess that is located the installation through-hole bottom, pressurize portion passes the installation through-hole just gasbag installation arch with spacing recess butt, first gasbag setting element with second gasbag setting element will the protruding centre gripping of gasbag installation is injectd in the spacing recess.
Furthermore, the air bag mounting protrusion is made of an elastic material, and the thickness of the air bag mounting protrusion is larger than that of the limiting groove.
Furthermore, the first air bag positioning part and the second air bag positioning part are fixedly connected through a quick clamping mechanism, an extrusion inclined plane is arranged on the outer side of the first air bag positioning part and/or the second air bag positioning part, and a clamping inclined plane matched with the extrusion inclined plane is arranged on the inner side of the quick clamping mechanism.
Furthermore, the second air bag positioning piece is provided with an air transmission through hole communicated with the installation through hole, and the fluid control assembly passes through the air transmission through hole to transmit fluid to the pressure maintaining air bag.
Further, the fluid control assembly comprises a gas conveying pipe, the gas conveying pipe penetrates through the gas conveying through hole and is at least partially located in the pressure maintaining air bag, and a plurality of fluid through holes are formed in the side wall of the gas conveying pipe.
Further, the airbag positioning mechanism further comprises a rotating shaft, and the rotating shaft is used for adjusting the rotating angle of the pressure maintaining airbag.
Furthermore, a fluid heating device is arranged on the fluid control assembly and used for heating the fluid conveyed to the pressure maintaining air bag by the fluid control assembly.
In a second aspect, the present application provides a pressure maintaining apparatus, comprising a rotating device, a mounting seat and at least three pressure maintaining devices as described above;
a feeding and discharging station is arranged on the mounting seat and is relatively fixed with the mounting seat;
the rotating device is arranged on the mounting seat and comprises a rotating disc and a driving mechanism; at least three pressurizer evenly sets up along circumference interval on the rolling disc, actuating mechanism can drive the rolling disc rotates, and then drives the pressurizer rotates round the axis of rolling disc.
The implementation of the invention has the following beneficial effects:
(1) carry out the pressurize continuously after accomplishing the installation of earphone winding displacement through adopting expandable pressurize gasbag to the casing locating component that earphone casing and pressurize gasbag realization counterpoint can be realized in the cooperation, can be abundant carry out abundant exerting pressure to the winding displacement that is located in narrow and small space, and final winding displacement laminating is effectual, and the efficiency and the stability of earphone assembly have the improvement that is showing.
(2) The gasbag installation arch is made for elastic material, and thickness is greater than spacing recess, and when gasbag positioning mechanism's gasbag installation arch was injectd in spacing recess by first gasbag setting element and the centre gripping of second gasbag setting element, first gasbag setting element and the laminating of second gasbag setting element, and the gasbag installation arch is compressed in spacing recess, is in the state of compressing tightly to make the pressurize gasbag by more stable centre gripping.
(3) When the clamping grooves of the two clamping pieces of the quick clamping mechanism are attached to the convex edges of the first air bag positioning piece and the second air bag positioning piece and are closed, the quick clamping mechanism can realize the extrusion force of the first air bag positioning piece and the second air bag positioning piece which are attached to each other by extruding the clamping inclined planes matched with each other, so that the air bag installation bulge is pressed, and the air bag installation bulge is compressed into the limiting groove.
(4) The fluid heating device can heat the gas for inflating the pressure maintaining air bag, so that the temperature of the pressure maintaining air bag is increased in the process of applying pressure to the flat cable, and the attaching effect is further promoted.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic structural diagram of a rotating device according to an embodiment of the present application;
FIG. 4 is a schematic structural diagram of a housing positioning assembly according to an embodiment of the present application;
FIG. 5 is an enlarged fragmentary view of FIG. 4;
FIG. 6 is a schematic structural diagram of a pressure maintaining assembly according to an embodiment of the present application;
FIG. 7 is a schematic structural diagram of another view of the pressure maintaining assembly according to the embodiment of the present application;
FIG. 8 is a schematic diagram illustrating alignment between a pressure maintaining assembly and a housing positioning assembly according to an embodiment of the present disclosure;
FIG. 9 is a schematic diagram illustrating the replacement, disassembly and assembly of the pressure maintaining airbag according to the embodiment of the present application;
FIG. 10 is a cross-sectional view of FIG. 7;
FIG. 11 is an enlarged fragmentary view of FIG. 10;
FIG. 12 is a schematic view of the structure of the pressure maintaining bladder.
The reference numerals of the present application correspond to the following:
the rotary device 1, the rotary disc 11 and the rotary disc driving assembly 12;
a pressure holding device 2, a housing positioning component 21, a clamping driving device 211, a first positioning component 212, a second positioning component 213, a pressure holding component 22, a pressure holding air bag 221, a pressure holding part 2211, an air bag mounting projection 2212, a sliding control mechanism 222, an air bag positioning mechanism 223, a first air bag positioning piece 2231, a second air bag positioning piece 2232, a quick clamping mechanism 2233, a rotating shaft 2234, a fluid control component 224, an air delivery pipe 2241, a fluid heating device 2242 and an air delivery port 2243;
a mounting seat 3, an aligning device 4, an earphone shell 5 and a flat cable 6.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. 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 invention. Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout.
This application is because earphone hole ratio is less among the solution prior art, the difficult realization of mechanism, in limited space range, want to realize the pressurize function, the more complicated and difficult preparation of work piece of required mechanism, inner structure's the atress condition is also difficult to control, carry out the pressurize that lasts after the installation of earphone winding displacement is accomplished through adopting expandable pressurize gasbag, and the cooperation can realize earphone casing and pressurize gasbag and realize the casing locating component of counterpointing, can be abundant carry out abundant exerting pressure to the winding displacement that lies in narrow and small space, final winding displacement laminating is effectual, the efficiency and the stability of earphone assembly have the improvement that is showing.
The corresponding effects are specifically described in combination with the following examples:
example 1
As shown in fig. 1-12, in the present embodiment, a pressure maintaining device 2 for earphone shell cable assembly is provided, where the pressure maintaining device 2 is a part of a pressure maintaining device, and the pressure maintaining device further includes a rotating device 1, a mounting base 3, and the pressure maintaining device 2.
This pressurizer 2 is used for continuously exerting pressure the winding displacement 6 after assembling winding displacement 6 to the intracavity of earphone casing 5 and predetermines the time for winding displacement 6 can fully laminate and fix on earphone casing 5.
Specifically, the pressurizer 2 includes a housing positioning member 21 and a pressure maintaining member 22; the casing positioning component 21 is used for clamping the earphone casing 5 equipped with the flat cable 6, and the pressure maintaining component 22 is used for continuously applying pressure to the flat cable 6 located in the cavity of the earphone casing 5.
In this embodiment, the housing positioning assembly 21 specifically includes a first positioning assembly 212, a clamping driving device 211, and a second positioning assembly 213; the second positioning component 213 is used for accommodating and positioning the earphone shell 5; the clamping driving device 211 can drive the first positioning component 212 to move towards the second positioning component 213, so that the first positioning component 212 can limit the position of the earphone shell 5 arranged on the second positioning component 213, and the earphone shell 5 provided with the flat cable 6 is placed on the shell positioning component 21, so as to facilitate the next pressure maintaining positioning.
Further, the pressure maintaining assembly 22 includes a pressure maintaining air bag 221, a sliding control mechanism 222, an air bag positioning mechanism 223 and a fluid control assembly 224;
the airbag positioning mechanism 223 is used for fixing the pressure maintaining airbag 221, so that when the housing positioning component 21 clamps the earphone housing 5, the pressure maintaining airbag 221 corresponds to the assembly opening position of the earphone housing 5, so that the pressure maintaining airbag 221 can be driven forward and accurately enter the assembly opening of the earphone housing 5, and the flat cable 6 is located between the assembly opening inner wall of the earphone housing 5 and the pressure maintaining airbag 221.
The slide control mechanism 222 is used for controlling the balloon positioning mechanism 223 to move relatively close to or away from the housing positioning component 21 so as to drive the pressure maintaining balloon 221 to enter or exit the assembly opening of the earphone housing 5.
The pressure maintaining air bag 221 specifically comprises a pressure maintaining portion 2211, and the fluid control assembly 224 is communicated with the pressure maintaining air bag 221 and used for delivering fluid to the pressure maintaining air bag 221 so that the pressure maintaining portion 2211 is expanded from an original state to a pressure maintaining state; the outer diameter of the pressure maintaining part 2211 in the original state is smaller than the outer diameter of the assembling hole of the earphone shell 5; and when being located in the pressurize state in earphone casing 5, support winding displacement 6 in earphone casing 5 inner wall, carry out the pressurize that lasts after the installation of earphone winding displacement is accomplished through adopting the pressurize gasbag that can expand to the cooperation can realize the casing locating component that earphone casing and pressurize gasbag realized counterpointing, can be abundant carry out abundant application of pressure to the winding displacement that is located in narrow and small space, and final winding displacement laminating is effectual, and the efficiency and the stability of earphone assembly have apparent improvement.
In this embodiment, the pressure maintaining portion 2211 of the pressure maintaining airbag 221 is cylindrical, so that the pressure maintaining airbag 221 can be uniformly pressed against the flat cable during inflation. Preferably, the pressure maintaining portion 2211 includes an end portion made of a hard material and a sidewall made of an elastic polymer material, for example, the end portion of the pressure maintaining portion 2211 may be made of a hard plastic material and easily aligned and extended into the mounting hole of the earphone housing, and the sidewall is made of an elastic polymer material, for example, an elastic rubber, so as to facilitate inflation. When the flat cable is inflated, the side wall surrounding the end part of the hard material can generate stable deformation, so that the flat cable is continuously maintained. In other embodiments, the end portion and the sidewall of the pressure maintaining portion 2211 may be made of the same material by integral molding, which is convenient for processing and assembling.
Further preferably, the pressure maintaining airbag 221 further includes an airbag mounting protrusion 2212 in addition to the cylindrical pressure maintaining portion 2211, the airbag mounting protrusion 2212 is a step arranged at the bottom of the pressure maintaining portion 2211, and the airbag mounting protrusion 2212 forms a limit mounting with the airbag positioning mechanism 223 through a step type assembly manner.
Specifically, the airbag positioning mechanism 223 includes a first airbag positioning member 2231 and a second airbag positioning member 2232, the first airbag positioning member 2231 includes a mounting through hole and a limiting groove located at the bottom of the mounting through hole, the outer diameter of the pressure maintaining portion 2211 matches with the inner diameter of the mounting through hole, and the outer diameter of the airbag mounting protrusion 2212 matches with the inner diameter of the limiting groove.
The pressure maintaining part 2211 penetrates through the installation through hole, the air bag installation protrusion 2212 is abutted to the limiting groove, and the air bag installation protrusion 2212 is clamped and limited in the limiting groove by the first air bag positioning piece 2231 and the second air bag positioning piece 2232. Further preferably, the airbag mounting protrusion 2212 is made of an elastic material, and the thickness of the airbag mounting protrusion 2212 is greater than that of the limiting groove, when the airbag mounting protrusion 2212 of the airbag positioning mechanism 223 is clamped and limited in the limiting groove by the first airbag positioning element 2231 and the second airbag positioning element 2232, the first airbag positioning element 2231 and the second airbag positioning element 2232 are attached to each other, and the airbag mounting protrusion 2212 is compressed in the limiting groove and is in a compressed state, so that the pressure maintaining airbag 221 is clamped more stably.
The pressure maintaining air bag 221 is aged and loses efficacy after being used for multiple times, so that the pressure maintaining air bag 221 needs to be replaced timely and quickly, the replacement condition is based on the use, and the pressure maintaining air bag 221 is replaced timely after the use is carried out for a preset number of times. In addition, in order to prevent the pressure maintaining air bag 221 from being damaged accidentally during use, in this embodiment, it is preferable to further provide an air pressure sensor for detecting the air pressure in the cavity of the pressure maintaining air bag 221, and the air pressure sensor is electrically connected to the controller of the pressure maintaining device in this application. When the pressure sensor detects that the air pressure in the pressure maintaining air bag 221 cavity is abnormal in the using process, the air pressure can be fed back to the controller in time, so that the machine stops working, and meanwhile, the replacement of the pressure maintaining air bag is reminded.
In this embodiment, realize quick change through fast clamp mechanism 2233, specifically, fast clamp mechanism 2233 includes two holders of one end articulated, and the other end of two holders can detachably fixed connection, in this embodiment, adopts the joint bolt to realize detachably fixed.
The two clamping members of the snap clamp mechanism 2233 include a clamping groove having a width equal to the sum of the widths of the convex edges of the first air bag positioning member 2231 and the second air bag positioning member 2232, so that the two air bag positioning members can be clamped and confined in the clamping groove, thereby achieving a relatively fixed connection between the first air bag positioning member 2231 and the second air bag positioning member 2232 by the snap clamp mechanism 2233, as shown in fig. 11.
An extrusion inclined surface is arranged on the outer side of the first air bag positioning part 2231 and/or the outer side of the second air bag positioning part 2232, a clamping inclined surface matched with the extrusion inclined surface is arranged on the inner side of the quick clamping mechanism 2233, the clamping inclined surface is specifically arranged on the convex side wall of the first air bag positioning part 2231 and/or the convex side wall of the second air bag positioning part 2232, and the clamping inclined surface is arranged at a position corresponding to the two clamping parts including the clamping groove. Therefore, when the clamping grooves of the two clamping members of the quick clamping mechanism 2233 are fitted to the convex edges of the first airbag positioning member 2231 and the second airbag positioning member 2232 and closed, the pressing force of the quick clamping mechanism 2233 to the first airbag positioning member 2231 and the second airbag positioning member 2232 can be applied by pressing the clamping slopes matched to the slopes, so that the airbag mounting protrusion 2212 is pressed to be compressed into the limiting groove.
In this embodiment, in order to inflate the pressure-maintaining airbag 221, the second airbag positioning element 2232 is provided with a gas transmission through hole communicated with the installation through hole, and the fluid control assembly 224 passes through the gas transmission through hole to transmit fluid to the pressure-maintaining airbag 221, specifically, the fluid control assembly 224 includes a gas delivery pipe 2241, the gas delivery pipe 2241 passes through the gas transmission through hole and then is at least partially located in the pressure-maintaining airbag 221, a plurality of fluid through holes are provided on a side wall of the gas delivery pipe 2241, and preferably, the fluid through holes are uniformly distributed on a side wall of the gas delivery pipe 2241 located inside the pressure-maintaining airbag 221. The use of a plurality of fluid through holes enables the inflation to be quicker and more uniform, and the quick and stable pressure application to the flat cable is realized. And simultaneously, fluid control assembly 224 also is connected with the controller electricity of pressurize equipment of this application, and when the baroceptor detected to inflate and reached preset pressure, can in time stop fluid control assembly 224 further to inflate to keep stable pressure for a preset duration.
In this embodiment, fluid control assembly 224 inflates through gas transmission port 2243 to the relief valve exhausts, and gas transmission port 2243 and relief valve all communicate with gas delivery pipe 2241, specifically, in this embodiment, gas delivery pipe 2241 is equipped with the end cap of ventilating, and the end cap of ventilating is located on the gas transmission pipeline between gas transmission port 2243 and the relief valve.
In addition, in the present embodiment, in order to further improve the bonding efficiency between the flat cable and the earphone housing, a fluid heating device 2242 is further provided, which can heat the gas for inflating the pressure maintaining bladder 221, so that the temperature of the pressure maintaining bladder 221 is increased in the process of pressing the flat cable, thereby further promoting the bonding effect. Generally adopt among the prior art to the winding displacement preheat, perhaps heat earphone casing outside, the heating method of this embodiment for can laminate the back heating to the earphone winding displacement that is located narrow and small space, the heating effect is abundant even more. In other embodiments, the gas described above may be replaced with other fluids, selected based on the context and convenience of use.
Further, in the present application, the airbag positioning mechanism 223 further includes a rotating shaft 2234, and the rotating shaft 2234 is used for adjusting the rotating angle of the pressure maintaining airbag 221, so as to adapt to the specific fitting angle of the flat cable 6.
Example 2:
in the embodiment, the pressure maintaining equipment comprises a rotating device 1, a mounting seat 3 and at least three pressure maintaining devices 2;
a feeding and discharging station is arranged on the mounting seat 3 and is relatively fixed with the mounting seat 3;
the rotating device 1 is arranged on the mounting base 3, and the rotating device 1 comprises a rotating disc 11 and a driving mechanism; at least three pressure maintaining devices 2 are uniformly arranged on the rotating disc 11 at intervals along the circumferential direction, and the driving mechanism can drive the rotating disc 11 to rotate so as to drive the pressure maintaining devices 2 to rotate around the axis of the rotating disc 11;
it should be noted that: in the embodiment, at least three pressure maintaining devices 2 are uniformly arranged at intervals in the circumferential direction of the rotating disc, so that the space occupation ratio of equipment and the efficient utilization rate of the equipment can be improved; the earphone shell 5 placed on each pressure maintaining device 2 can perform alignment, pressure maintaining and material taking operations in sequence, and meanwhile the pressure maintaining devices 2 rotate along with the rotating disc 11 to maintain pressure of the flat cable 6; this has reduced when 6 pressurize of earphone casing 5 internal winding displacement, and the condition that other stations need wait for appears, has reduced other stations latency consumption, has shortened the production beat, has promoted production efficiency, and then has practiced thrift manufacturing cost.
The loading and unloading station is used for an operator to place or take down the earphone shell 5, and the pressure maintaining equipment is provided with an opening for the operator to stand or be provided with an opening for the operator to operate.
In some possible embodiments, the mounting base 3 is further provided with an alignment station;
the alignment station is provided with an alignment device 4, and the alignment device 4 is used for acquiring position information of the earphone shell 5 and position information of the flat cable 6.
Specifically, the alignment station is used for the alignment device 4 to obtain the position information of the earphone shell 5 and the flat cable 6, respectively.
The aligning device 4 comprises an image acquisition device, and the image acquisition device is used for acquiring the position information of the earphone shell 5 and the position information of the flat cable 6 on the pressure maintaining device corresponding to the position of the aligning station on the rotating disc 11.
A feeding and discharging station and an alignment station are sequentially arranged on the mounting base 3 at intervals; at least three pressure maintaining devices 2 are arranged on the rotating disc 11, the at least three pressure maintaining devices 2 are uniformly arranged on the rotating disc 11 at intervals along the circumferential direction, and the angle between every two adjacent pressure maintaining devices 2 is a first angle;
preferably, in this embodiment, an included angle between the alignment station and the loading and unloading station is equal to a first angle; that is to say that the rolling disc 11 drives the pressurizer 2 and rotates a preset angle, and a pressurizer 2 on the rolling disc 11 is rotated to the counterpoint station by last unloading station this moment, and the time length of the pressurizer 2 stopping at last unloading station and counterpoint station equals, and the pressurizer 2 stops to adjust the position between casing locating component 21 and the pressurizer 22 at the counterpoint station this moment to make the pressurizer 223 can pressurize the winding displacement 6.
In some possible embodiments, the device further comprises a controller, wherein the controller is electrically connected with the pressure maintaining device 2 and the alignment device 4 respectively;
the controller is used for acquiring the position information of the earphone shell 5 and the position information of the flat cable 6 and controlling the position of the pressure maintaining device 2 according to the position information of the earphone shell 5 and the position information of the flat cable 6;
the controller is used for controlling the pressure maintaining device 2 to maintain the pressure of the flat cable 6 in the earphone shell 5.
In other possible embodiments, the casing positioning component 21 and the pressure maintaining component 22 in the pressure maintaining device 2 are both electrically connected to the controller, and the controller can be electrically connected to the casing positioning component 21 and the pressure maintaining component 22, that is, the controller can control the relative positions of the casing positioning component 21 and the pressure maintaining component 22 according to the position information of the earphone casing 5 and the position information of the flat cable 6 acquired by the image acquisition device, so that the casing positioning component 21 can be relatively matched with the pressure maintaining component 22, so that the pressure maintaining component 22 can maintain the pressure of the flat cable 6 on the earphone casing 5 placed in the casing positioning component 21, and the pressure maintaining component 22 has a simple structure, so that the operation of the pressure maintaining component 22 is simple when the flat cable 6 is operated, which reduces the time loss of pressure maintaining and reduces the production cost.
Specifically, the controller can acquire the position information of the earphone shell 5 and the position information of the flat cable 6 acquired by the image acquisition device, and control the relative position between the shell positioning component 21 and the pressure maintaining component 22 correspondingly arranged with the shell positioning component according to the position information of the earphone shell 5 and the position information of the flat cable 6, so that the flat cable 6 in the earphone shell 5 can be hot-pressed by the pressure maintaining component 22, and the flat cable 6 and the earphone shell 5 can be stably fixed, thereby avoiding the problem that the flat cable 6 falls off due to insufficient pressure maintaining position or pressure maintaining time and affecting the yield of products.
In other possible embodiments, a controller is electrically connected to the rotating device 1, and the controller can control the rotation time period, the stop time period, and the rotation angle of the rotating disk 11 in the rotating device 1.
In this embodiment, the controller controls the rotating disk 11 to stop for the same time length every time the rotating disk 11 rotates by a preset angle, and the rotating disk 11 rotates for the same time length by the preset angle.
In some possible embodiments, the drive mechanism includes a carousel drive assembly 12 and an electrical slip ring assembly;
the gas-electric slip ring assembly is fixedly connected with the rotating disc 11, and the gas-electric slip ring assembly and the turntable driving assembly 12 are both arranged on the same side of the rotating disc 11;
the turntable driving assembly 12 is used for driving the rotating disc 11 to rotate around the axis of the rotating disc 11 so as to adjust the position of the pressure maintaining device 2;
the gas-electric slip ring assembly is also electrically connected to the turntable drive assembly 12 such that the gas-electric slip ring assembly is capable of providing electrical power to the turntable drive assembly 12.
In some possible embodiments, the turntable drive assembly 12 in the rotating device 1 is electrically connected to the controller; the controller is used for controlling the rotation of the turntable driving component 12, and the turntable driving component 12 drives the rotating disc 11 to rotate by a preset angle each time; further, the controller controls the turntable driving assembly 12 to rotate by a predetermined angle after the turntable driving assembly stays for a predetermined time.
In the foregoing embodiments, the descriptions of the embodiments have respective emphasis, and reference may be made to related descriptions of other embodiments for parts that are not described in detail in a certain embodiment.
Those of skill in the art will further appreciate that the various illustrative logical blocks, units, and steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both. To clearly illustrate the interchangeability of hardware and software, various illustrative components, elements, and steps have been described above generally in terms of their functionality. Whether such functionality is implemented as hardware or software depends upon the particular application and design requirements of the overall system. Those skilled in the art may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the embodiments of the invention.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A pressure maintaining device for assembling a flat cable of an earphone shell is characterized by comprising a shell positioning component (21) and a pressure maintaining component (22);
the shell positioning component (21) is used for clamping an earphone shell (5) assembled with a flat cable (6);
the pressure maintaining assembly (22) comprises a pressure maintaining air bag (221), a sliding control mechanism (222), an air bag positioning mechanism (223) and a fluid control assembly (224);
the air bag positioning mechanism (223) is used for fixing the pressure maintaining air bag (221) so that the pressure maintaining air bag (221) corresponds to the position of an assembling opening of the earphone shell (5) when the shell positioning component (21) clamps the earphone shell (5);
the sliding control mechanism (222) is used for controlling the air bag positioning mechanism (223) to relatively approach or separate from the shell positioning component (21);
the pressure maintaining air bag (221) comprises a pressure maintaining part (2211), and the fluid control assembly (224) is communicated with the pressure maintaining air bag (221) and is used for conveying fluid to the pressure maintaining air bag (221) so that the pressure maintaining part (2211) is expanded from an original state to a pressure maintaining state; the outer diameter of the pressure maintaining part (2211) in the original state is smaller than the outer diameter of the assembling hole of the earphone shell (5); and when the cable is positioned in the earphone shell (5) and is in a pressure maintaining state, the flat cable (6) is pressed against the inner wall of the earphone shell (5).
2. Pressurizer for earphone house cable assembly according to claim 1, characterized in that the pressure maintaining part (2211) is cylindrical comprising an end made of hard material and a side wall made of elastic polymer material.
3. The pressurizer for earphone house cable assembly according to claim 1, wherein the pressurizer bladder (221) comprises a cylindrical pressurizer portion (2211) and a bladder mounting protrusion (2212), the bladder mounting protrusion (2212) is a step provided at the bottom of the pressurizer portion (2211), the bladder positioning mechanism (223) comprises a first bladder positioning member (2231) and a second bladder positioning member (2232), the first bladder positioning member (2231) comprises a mounting through hole and a limiting groove at the bottom of the mounting through hole, the pressurizer portion (2211) passes through the mounting through hole and the bladder mounting protrusion (2212) abuts against the limiting groove, and the first bladder positioning member (2231) and the second bladder positioning member (2232) clamp and define the bladder mounting protrusion (2212) in the limiting groove.
4. Pressure-maintaining device for earphone house cable assembly according to claim 3, characterized by that the air bag mounting projection (2212) is made of elastic material, and the thickness of the air bag mounting projection (2212) is larger than the limit groove.
5. The pressurizer for earphone house cable assembly according to claim 4, wherein the first airbag positioning piece (2231) and the second airbag positioning piece (2232) are relatively fixed and connected by a fast clamping mechanism (2233), the outer side of the first airbag positioning piece (2231) and/or the second airbag positioning piece (2232) is provided with an extrusion slope, and the inner side of the fast clamping mechanism (2233) is provided with a clamping slope matching with the extrusion slope.
6. Pressurizer for earphone house flex assembly according to claim 3, characterized in that the second balloon positioning piece (2232) is provided with a gas transmission through hole communicating with the mounting through hole, through which the fluid control assembly (224) transmits fluid to the pressure maintaining balloon (221).
7. Pressurizer for earphone house cabling assembly according to claim 6, characterized in that the fluid control assembly (224) comprises a gas delivery pipe (2241), where the gas delivery pipe (2241) is at least partly located inside the pressure maintaining bladder (221) after passing through the gas delivery hole, where the side wall of the gas delivery pipe (2241) is provided with a plurality of fluid through holes.
8. Pressurizer for earphone house line assembly according to claim 1, characterized in that the balloon positioning mechanism (223) further comprises a rotation axis (2234), the rotation axis (2234) is used to adjust the rotation angle of the pressurizer balloon (221).
9. Pressurizer for earphone house cabling assembly according to claim 1, characterized in that fluid heating means (2242) is provided on the fluid control module (224), said fluid heating means (2242) being adapted to heat the fluid delivered by the fluid control module (224) to the pressure maintaining balloon (221).
10. A pressure maintaining arrangement, characterized by comprising a rotating device (1), a mounting (3) and at least three pressure maintaining devices according to any one of claims 1-9;
a feeding and discharging station is arranged on the mounting seat (3), and the feeding and discharging station is relatively fixed with the mounting seat (3);
the rotating device (1) is arranged on the mounting seat (3), and the rotating device (1) comprises a rotating disc (11) and a driving mechanism; at least three pressurizers are uniformly arranged on the rotating disc (11) at intervals along the circumferential direction, and the driving mechanism can drive the rotating disc (11) to rotate so as to drive the pressurizers to rotate around the axis of the rotating disc (11).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111133974.3A CN113858110B (en) | 2021-09-27 | 2021-09-27 | Pressure maintaining device and pressure maintaining equipment for assembly of earphone shell flat cable |
| PCT/CN2022/095598 WO2023045380A1 (en) | 2021-09-27 | 2022-05-27 | Pressure maintaining apparatus for earphone shell flat cable assembling, and pressure maintaining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111133974.3A CN113858110B (en) | 2021-09-27 | 2021-09-27 | Pressure maintaining device and pressure maintaining equipment for assembly of earphone shell flat cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113858110A CN113858110A (en) | 2021-12-31 |
| CN113858110B true CN113858110B (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111133974.3A Active CN113858110B (en) | 2021-09-27 | 2021-09-27 | Pressure maintaining device and pressure maintaining equipment for assembly of earphone shell flat cable |
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| Country | Link |
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| CN (1) | CN113858110B (en) |
| WO (1) | WO2023045380A1 (en) |
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| CN113858110B (en) * | 2021-09-27 | 2022-05-27 | 苏州佳祺仕信息科技有限公司 | Pressure maintaining device and pressure maintaining equipment for assembly of earphone shell flat cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100463039B1 (en) * | 2002-03-29 | 2004-12-23 | (주)엠아이티코리아 | Pneumatic Type Bearing Caulking Device for Universal Joint |
| JP5800127B2 (en) * | 2011-05-10 | 2015-10-28 | 株式会社Ihi | Free-form adsorption gripper |
| CN102366951A (en) * | 2011-09-21 | 2012-03-07 | 杭州祥生砂光机制造有限公司 | Inner tube frame type air sac clamping manipulator and clamping method |
| CN102814645A (en) * | 2012-09-14 | 2012-12-12 | 儒拉玛特自动化技术(苏州)有限公司 | Torsional spring assembly equipment |
| CN103692186B (en) * | 2013-12-06 | 2016-01-20 | 苏州博众精工科技有限公司 | A kind of earphone automatic assembling machine |
| CN204565597U (en) * | 2015-03-20 | 2015-08-19 | 张力 | A kind of lock screw Automated assembly machine people |
| CN105041805B (en) * | 2015-08-31 | 2018-01-26 | 歌尔股份有限公司 | Assembling and pressurize tool |
| CN106041390B (en) * | 2016-05-27 | 2017-12-08 | 宁波方太厨具有限公司 | A kind of precision welding and Nian Jie composite fixture structure |
| JP6834534B2 (en) * | 2017-01-27 | 2021-02-24 | 株式会社Ｊｖｃケンウッド | earphone |
| CN207531031U (en) * | 2017-12-12 | 2018-06-22 | 江苏科瑞恩自动化科技有限公司 | A kind of earphone winding displacement pressurizer |
| CN109531109B (en) * | 2018-12-14 | 2020-12-15 | 嘉兴市加控电气设备制造有限公司 | Split check ring installation device with detection function |
| CN110636433A (en) * | 2019-10-21 | 2019-12-31 | 东莞市沃德精密机械有限公司 | Automatic assembling machine for Bluetooth headset |
| CN110977445A (en) * | 2019-12-03 | 2020-04-10 | 厦门宏泰智能制造有限公司 | POS machine assembling device and POS machine assembling line |
| CN110977399B (en) * | 2019-12-24 | 2021-11-09 | 潍柴火炬科技股份有限公司 | Automatic press fitting equipment for oil pump copper bush |
| CN211492878U (en) * | 2020-01-10 | 2020-09-15 | 东莞赛亚机械有限公司 | Automatic leather ring pressing and bonding machine |
| CN111216151A (en) * | 2020-03-17 | 2020-06-02 | 江西理工大学 | Air bag type mechanical arm and mechanical equipment |
| CN113858110B (en) * | 2021-09-27 | 2022-05-27 | 苏州佳祺仕信息科技有限公司 | Pressure maintaining device and pressure maintaining equipment for assembly of earphone shell flat cable |
| CN113927533B (en) * | 2021-09-27 | 2022-07-08 | 苏州佳祺仕信息科技有限公司 | Pressure maintaining equipment and method for maintaining pressure of flat cable on earphone shell |
-
2021
- 2021-09-27 CN CN202111133974.3A patent/CN113858110B/en active Active
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2022
- 2022-05-27 WO PCT/CN2022/095598 patent/WO2023045380A1/en unknown
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| Publication number | Publication date |
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| WO2023045380A1 (en) | 2023-03-30 |
| CN113858110A (en) | 2021-12-31 |
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