CN212812042U

CN212812042U - Automatic production line for sound film forming

Info

Publication number: CN212812042U
Application number: CN202021425137.9U
Authority: CN
Inventors: 朱运权; 侯春华; 黄毅旭; 蔡进嵘; 胡少伟; 梁志昌
Original assignee: Huizhou Jinshan Electronic Co ltd
Current assignee: Huizhou Jinshan Electronic Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-03-26
Anticipated expiration: 2030-07-17

Abstract

The utility model provides a sound membrane shaping automation line which characterized in that includes: the sound film die is sequentially connected with the sound film punching mechanism through the sound film stretching forming mechanism, the first carrying mechanism, the induction heating mechanism, the second carrying mechanism, the cooling forming mechanism, the die separating mechanism and the sound film punching mechanism, and the sound film die is sequentially produced and processed through the sound film stretching forming mechanism, the first carrying mechanism, the induction heating mechanism, the second carrying mechanism, the cooling forming mechanism, the die separating mechanism and the sound film punching mechanism. Therefore, the automatic production operation of the sound film can be realized, and the automation level of the production and processing of the sound film is improved.

Description

Automatic production line for sound film forming

Technical Field

The utility model relates to a sound membrane production and processing field especially relates to a sound membrane shaping automation line.

Background

In an acoustic apparatus, a diaphragm is used to convert an electric signal of a coil into an acoustic signal, and a vibration system thereof mainly includes the diaphragm. The sound film can be made of various materials, and the material and the manufacturing process of the sound film determine the sound quality of the loudspeaker to a great extent.

Traditional sound membrane production usually needs through steps such as stretch forming, induction heating, cooling shaping and sound membrane side cut, and above-mentioned step adopts manual operation usually, and its production speed is slow, leads to the production cycle long, increases manufacturing cost, and manual production can lead to the uniformity of product not enough and whole production quality difficult to handle the accuse, and the finished product qualification rate is on the low side, has great production limitation. Therefore, the standardization and automation of the production of the sound film are problems to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the weak point among the prior art, provide one kind and can improve sound membrane shaping automated production level, and sound membrane production technology more simple sound membrane shaping automation line and sound membrane.

The purpose of the utility model is realized through the following technical scheme:

an automatic production line for sound film forming comprises: the sound film die sequentially passes through the sound film stretching forming mechanism, the first carrying mechanism, the induction heating mechanism, the second carrying mechanism, the cooling forming mechanism and the sound film punching mechanism.

In one embodiment, the voice film mold comprises an upper mold, a lower mold and a fastener, the fastener is respectively connected with the upper mold and the lower mold, and the fastener is used for fastening the upper mold and the lower mold together.

In one embodiment, the upper mold positioning groove is formed in the side surface of the upper mold, the lower mold positioning groove is formed in the side surface of the lower mold, and the upper mold positioning groove and the lower mold positioning groove are both wedge-shaped grooves.

In one embodiment, the sound film stretch forming mechanism comprises a positioning component, a pushing component and a first supercharger, the positioning component is arranged in the first supercharger, the pushing component is arranged on the positioning component, and the pushing component and the positioning component are used for fixing the sound film mold under a pressure head of the first supercharger.

In one embodiment, the positioning assembly comprises a positioning block and a positioning seat, the positioning block is fixed on the positioning seat, and the side surface of the positioning block is of a wedge-shaped structure.

In one embodiment, the pushing assembly includes two pushing blocks and two pushing block driving members, the two pushing block driving members are disposed on the positioning seat, the two pushing blocks are respectively connected to the two pushing block driving members, and the two pushing block driving members are used for driving the two pushing blocks to perform reciprocating displacement in a direction close to or away from the positioning block.

In one embodiment, the first carrying mechanism includes an adsorbing assembly and a moving assembly, the moving assembly is located between the sound film stretch forming mechanism and the induction heating mechanism, the adsorbing assembly is disposed on the moving assembly, the moving assembly is configured to drive the adsorbing assembly to move between the sound film stretch forming mechanism and the induction heating mechanism, and the adsorbing assembly is configured to carry the sound film mold from the sound film stretch forming mechanism to the induction heating mechanism.

In one embodiment, the second carrying mechanism includes a pallet carrying assembly and a jaw carrying assembly, the pallet carrying assembly is connected to the jaw carrying assembly, the pallet carrying assembly is located between the induction heating mechanism and the jaw carrying assembly, the jaw carrying assembly is located between the pallet carrying assembly and the cooling and forming mechanism, the pallet carrying assembly is used for carrying the voice film mold from the induction heating mechanism to the jaw carrying assembly, and the jaw carrying assembly is used for carrying the voice film mold to the cooling and forming mechanism.

In one embodiment, the mold splitting mechanism comprises a punching needle, a clamping disc and a punching needle driving assembly, the punching needle is located below the clamping disc, the axis of the punching needle is perpendicular to the bottom surface of the clamping disc, the punching needle is connected with the punching needle driving assembly, the clamping disc is used for clamping the sound film mold, the punching needle driving piece is used for driving the punching needle to perform reciprocating displacement towards a direction close to or far away from the clamping disc, and the mold splitting mechanism is used for separating the upper mold and the lower mold of the sound film mold.

In one embodiment, the sound film edge trimmer comprises a top plate, a bottom plate and a pressing cylinder, wherein the top plate is located above the bottom plate, the top plate and the bottom plate are arranged oppositely, the pressing cylinder is connected with the top plate, the pressing cylinder drives the top plate to move in a reciprocating mode towards a direction close to or away from the bottom plate, and the sound film edge trimmer is used for cutting corners of a sound film.

Compared with the prior art, the utility model discloses at least, following advantage has:

1. the utility model discloses a sound membrane shaping automation line is through setting up the automatic production operation that sound membrane mould, sound membrane stretch forming mechanism, first transport mechanism, induction heating mechanism, second transport mechanism, cooling forming mechanism, die parting mechanism and sound membrane die cutting mechanism can realize the sound membrane for the automation level of sound membrane production and processing obtains improving.

2. The utility model discloses a sound membrane shaping automation line can optimize the production technology of sound membrane through setting up sound membrane mould, sound membrane stretch forming mechanism, first transport mechanism, induction heating mechanism, second transport mechanism, cooling forming mechanism, die parting mechanism and sound membrane die cutting mechanism, thereby makes the sound membrane quality that production and processing came out higher from this.

3. The utility model discloses a voice diaphragm shaping automation line can save a large amount of manpower and materials to make whole production and processing cost reduce.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of an automatic production line for sound film forming according to a first embodiment of the present invention;

fig. 2 is a top view of an automatic production line for sound film formation according to a first embodiment of the present invention;

FIG. 3 is a diagram of a voice diaphragm mold in the voice diaphragm forming automation line of FIG. 1;

FIG. 4 is a schematic view of another perspective of the voice diaphragm mold of FIG. 3;

FIG. 5 is a schematic structural view of a sound diaphragm stretch forming mechanism in the sound diaphragm forming automation line of FIG. 1;

FIG. 6 is a schematic structural diagram of a first conveying mechanism in the sound film forming automation line in FIG. 1;

FIG. 7 is a schematic structural diagram of a second conveying mechanism in the sound film forming automation line in FIG. 1;

FIG. 8 is a schematic structural diagram of a mold separating mechanism in the sound film forming automation line in FIG. 1;

fig. 9 is a schematic structural diagram of a sound diaphragm punching mechanism in the sound diaphragm forming automation line in fig. 1.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" 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. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

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.

Referring to fig. 1 and fig. 2, in one embodiment, the sound film forming automatic production line 10 includes a sound film mold 100, a sound film stretching and forming mechanism 200, a first carrying mechanism 300, an induction heating mechanism 400, a second carrying mechanism 500, a cooling and forming mechanism 600, a mold splitting mechanism 700, and a sound film punching and cutting mechanism 800, wherein the sound film stretching and forming mechanism 200, the first carrying mechanism 300, the induction heating mechanism 400, the second carrying mechanism 500, the cooling and forming mechanism 600, the mold splitting mechanism 700, and the sound film punching and cutting mechanism 800 are connected in sequence, and the sound film mold 100 is sequentially processed by the sound film stretching and forming mechanism 200, the first carrying mechanism 300, the induction heating mechanism 400, the second carrying mechanism 500, the cooling and forming mechanism 600, the mold splitting mechanism 700, and the sound film punching and cutting mechanism 800.

Referring to fig. 3 and 4, in one embodiment, the sound film mold 100 includes an upper mold 110, a lower mold 120 and a fastening member 130, the fastening member 130 is connected to the upper mold 110 and the lower mold 120, the fastening member 130 fastens the upper mold 110 and the lower mold 120 together, in this embodiment, the fastening member 130 is a screw, a countersunk hole is formed on the upper mold 110, a threaded hole is formed on the lower mold 120, and the fastening member 130 passes through the countersunk hole of the upper mold 110 and is connected to the thread on the lower mold 120, so as to fasten the upper mold 110 and the lower mold 120.

In one embodiment, the upper mold 110, the lower mold 120 and the voice film mold 100 are all cylindrical, the upper mold positioning groove 111 is formed on the side surface of the upper mold 110, the lower mold positioning groove 121 is formed on the side surface of the lower mold, and the upper mold positioning groove 111 and the lower mold positioning groove 121 are wedge-shaped grooves. In this embodiment, the three upper mold positioning grooves 111 are distributed on the cylindrical surface of the upper mold 110, and the connecting lines of the three upper mold positioning grooves 111 and the axis of the upper mold 110 form an angle of 120 degrees with each other, the three lower mold positioning grooves 121 are distributed on the cylindrical surface of the lower mold 120, and the connecting lines of the three lower mold positioning grooves 121 and the axis of the lower mold 120 form an angle of 120 degrees with each other.

Referring to fig. 5, in one embodiment, the sound diaphragm stretch forming mechanism 200 includes a positioning component 210, a pushing component 220 and a first booster 230, the positioning component 210 is disposed in the first booster 230, the pushing component 220 is disposed on the positioning component 210, and the pushing component 220 and the positioning component 210 cooperate with each other to fix the sound diaphragm mold 100 under the pressure head of the first booster 230.

In one embodiment, the positioning assembly 210 includes a positioning block 211 and a positioning seat 212, the positioning block 211 is fixed on the positioning seat 212, and a side surface of the positioning block 211 is a wedge-shaped structure.

In one embodiment, the pushing assembly 220 includes two pushing blocks 221 and two pushing block driving members 222, the two pushing block driving members 222 are disposed on the positioning seat 212, the two pushing blocks 221 are respectively connected to the two pushing block driving members 222, and the two pushing block driving members 222 are used for driving the two pushing blocks 221 to move in a reciprocating manner toward or away from the positioning block 211.

It should be noted that the upper mold positioning groove 111 corresponds to the lower mold positioning groove 121, so the upper mold positioning groove 111 and the lower mold positioning groove 121 are combined to form the positioning groove 140 of the sound film mold 100, the positioning block 211 on the positioning seat 212 and the two pushing blocks 221 are arranged at an angle of 120 degrees, a geometric center formed by the positioning block 211 and the two pushing blocks 221 is located right below a pressure head of the first supercharger 230, side surfaces of the positioning block 211 and the two pushing blocks 221 are both wedge-shaped structures, and the wedge-shaped structures of the positioning block 211 and the two pushing blocks 221 point to positions of the geometric center formed by the positioning block 211 and the two pushing blocks 221. When the sound film mold 100 is not placed in the sound film stretch forming mechanism 200 in the initial state, the two pushing block driving members 222, i.e. the telescopic cylinders, are in the contracted state, the two pushing blocks 221 are in the state of being away from the positioning block 211, at this time, the sound film mold 100 can be placed on the positioning seat 212, the sound film mold 100 is placed to align the positioning grooves 140 on the sound film mold 100 with the wedge structures of the positioning block 211, then, the voice diaphragm stretch forming mechanism 200 is started, the two pushing block driving members 222 extend and drive the two pushing blocks 221 to approach towards the positioning block 211, in the process of approaching, the wedge-shaped structures of the two pushing blocks 221 contact the positioning groove 140 of the voice diaphragm mould 100 to not only push the voice diaphragm mould 100 to move towards the positioning block 211, and the position of the upper mold positioning groove 111 on the upper mold 110 and the lower mold positioning groove 121 on the lower mold 120 are precisely corresponded, so that the position of the upper mold 110 with respect to the lower mold 120 is precisely positioned. When the sound film mold 100 is tightly fitted with the positioning block 211, the two pushing block driving members 222 cannot extend continuously and drive the two pushing blocks 221 to approach to the positioning block 211, at this time, the sound film mold 100 is fixed in the sound film stretch forming mechanism 200, the center of the sound film mold 100 is just under the pressure head of the first pressure booster 230, then the pressure head of the first pressure booster 230 moves downward to abut against the upper mold 110 of the sound film mold 100, the sound film mold 100 is pressed by the first pressure booster 230, and the sound film in the sound film mold 100 completes the sound film stretch forming operation.

Referring to fig. 6, in one embodiment, the first carrying mechanism 300 includes an absorbing element 310 and a moving element 320, the moving element 320 is located between the sound film stretch forming mechanism 200 and the induction heating mechanism 400, the absorbing element 310 is disposed on the moving element 320, the moving element 320 is used for driving the absorbing element 310 to move between the sound film stretch forming mechanism 200 and the induction heating mechanism 400, and the absorbing element 310 is used for carrying the sound film mold 100 from the sound film stretch forming mechanism 200 to the induction heating mechanism 400.

In this embodiment, the moving assembly 320 includes a cylinder-driven linear module, a rotary cylinder and a telescopic cylinder, one end of the linear module is directed to the sound film stretch forming mechanism 200, the other end is directed to the induction heating mechanism 400, the linear module is provided with a moving block, the moving block is driven by the cylinder to reciprocate along the linear module, the moving block is provided with a rotary cylinder, a rotating shaft of the rotary cylinder is perpendicular to the linear module, the rotary cylinder can rotate on the moving block, the telescopic cylinder is mounted on the rotary cylinder, an output end of the telescopic cylinder can move up and down, the suction assembly in this embodiment includes a cantilever and a suction cup, one end of the cantilever is connected with an output end of the telescopic cylinder, the other end of the cantilever is provided with a suction cup, the suction cup is connected with an air compressor, the air compressor outputs negative pressure to control the suction cup to suck the sound film mold 100, the air compressor machine outputs positive pressure to control the suction disc to loosen the sound film mold 100. In practical use, the cantilever is directed to the sound diaphragm stretch forming mechanism 200 in an initial state, the telescopic cylinder is in an extended state, then the straight line module drives the cantilever to move towards the sound film stretching forming mechanism 200, the telescopic cylinder starts to contract, the cantilever moves downwards, when the suction cup at one end of the cantilever contacts with the top end of the voice diaphragm mould 100, the suction cup sucks the voice diaphragm mould 100, then the telescopic cylinder starts to extend to take out the voice diaphragm mould 100 from the voice diaphragm stretching forming mechanism 200, then the rotating cylinder is started, the rotating cylinder drives the cantilever to rotate 180 degrees, so that the cantilever points to the induction heating mechanism 400, the linear module then drives the cantilever arm to move towards the induction heating mechanism 400, and when the voice film mould 100 is positioned above the pallet in the pallet carrying assembly 510, the bellows cylinder begins to shorten to place the voice film mold 100 on the pallet in the pallet handling assembly 510, and the suction cups then release the voice film mold 100. And then the rotary air cylinder drives the cantilever to rotate 180 degrees to return to the initial state, and the next time of transferring the sound film mould 100 is waited.

Referring to fig. 7, in one embodiment, the second carrying mechanism 500 includes a carriage carrying assembly 510 and a jaw carrying assembly 520, the carriage carrying assembly 510 is connected to the jaw carrying assembly 520, the carriage carrying assembly 510 is located between the induction heating mechanism 400 and the jaw carrying assembly 520, the jaw carrying assembly 520 is located between the carriage carrying assembly 510 and the cooling forming mechanism 600, the carriage carrying assembly 510 is used for carrying the voice film mold 100 from the induction heating mechanism 400 to the jaw carrying assembly 520, and the jaw carrying assembly 520 is used for carrying the voice film mold 100 to the cooling forming mechanism 600.

It should be noted that the following carriage moving module and clamping jaw moving module are cylinder-driven linear modules or linear sliding tables, the carriage carrying assembly 510 includes a carriage, a carriage telescopic cylinder and a carriage moving module, the carriage is connected with the carriage telescopic cylinder, the carriage telescopic cylinder is connected with the carriage moving module, the carriage is located under the induction coil of the induction heating mechanism 400, the carriage telescopic cylinder drives the carriage to make reciprocating displacement towards the direction close to or away from the induction coil, when the carriage is at the upper limit position, the sound film mold 100 placed on the carriage is just located in the induction coil, and the induction heating mechanism 400 carries out induction heating on the sound film mold 100 through the electromagnetic induction principle, the material of the carriage is asbestos, heat insulation can be realized, and the sound film mold 100 with high temperature is prevented from being damaged and connected with the telescopic cylinder. When the telescopic cylinder of the carriage contracts after heating is completed, the carriage moving module conveys the sound film die 100 to the clamping jaw carrying assembly 520, the clamping jaw carrying assembly 520 comprises two clamping jaws, a clamping jaw cylinder and a clamping jaw moving module, the two clamping jaws are correspondingly arranged at a certain distance, two ends of the clamping jaw cylinder are respectively connected with the two clamping jaws, the clamping jaw cylinder drives the two clamping jaws to move close to or away from each other, and the clamping jaw moving module drives the clamping jaws to move in a reciprocating manner towards the direction close to or away from the cooling forming mechanism 600. When the carriage carrying assembly 510 lifts the sound film mold 100 between the two clamping jaws, the clamping jaw cylinder drives the two clamping jaws to move close to each other, the two clamping jaws contact with the cylindrical surface of the sound film mold 100 and clamp the sound film mold 100 tightly, after the supporting plate in the carriage carrying assembly 510 descends, the clamping jaw moving module drives the clamping jaws to move towards the cooling forming mechanism 600, when the sound film mold 100 between the two clamping jaws is located above the cooling forming base in the cooling forming mechanism 600, the clamping jaw cylinder drives the two clamping jaws to move away from each other, the sound film mold 100 is placed on the cooling forming base in the cooling forming mechanism 600, and then the clamping jaw moving module drives the clamping jaws to move towards the direction away from the cooling forming mechanism 600, namely, the clamping jaws return to the initial position.

In one embodiment, the cooling and forming mechanism 600 includes a supercharger and a cooling and forming base, the cooling and forming base is located below a pressing head of the supercharger, when the sound film mold 100 is placed on the cooling and forming base, the pressing head of the supercharger presses downward, the pressing head abuts against the top end of the sound film mold 100, and the sound film mold 100 is pressed by the supercharger to complete the cooling and forming operation of the sound film.

Referring to fig. 8, in one embodiment, the mold splitting mechanism 700 includes a punch pin 710, a clamping plate 720 and a punch pin driving assembly 730, the punch pin 710 is located below the clamping plate 720, an axis of the punch pin 710 is perpendicular to a ground surface of the clamping plate 720, the punch pin 710 is connected to the punch pin driving assembly 730, the clamping plate 720 is used for clamping the voice film mold 100, the punch pin driving assembly 730 is used for driving the punch pin 710 to perform reciprocating displacement in a direction close to or away from the clamping plate 720, and the mold splitting mechanism 700 is used for separating an upper mold and a lower mold of the voice film mold 100.

It should be noted that the clamping plate 720 may adopt any type of pneumatic three-jaw chuck, and the upper die 110 of the sound film die 100 is provided with three punching pin holes. The worker takes out the sound film mold 100 in the cooling and forming mechanism 600, takes out the fastening member 130, places the sound film mold 100 in the clamping disc 720, and the punching pin 710 coincides with the axis of the three punching pin holes formed in the upper mold 110, then the clamping disc 720 clamps the upper mold 110, the punching pin driving assembly 730 drives the punching pin 710 to move in a direction close to the clamping disc 720, the punching pin 710 passes through the punching pin hole formed in the upper mold 110 and abuts against the lower mold 120, and because the upper mold 110 is fixed on the clamping disc 720, the lower mold 120 is jacked up by the punching pin 710, so that the upper mold 110 is separated from the lower mold 120. The worker then takes out the finished diaphragm in the diaphragm mold 100.

Referring to fig. 9, in one embodiment, the sound diaphragm punching mechanism 800 includes a top plate 810, a bottom plate 820 and a pressing cylinder 830, the top plate 810 is located above the bottom plate 820, the top plate 810 is opposite to the bottom plate 820, the pressing cylinder 830 is connected to the top plate 810, the pressing cylinder 830 drives the top plate 810 to perform reciprocating displacement toward or away from the bottom plate 820, it should be noted that a circle of convex structure is formed on a surface of the top plate 810 close to the bottom plate 820, a corresponding circle of convex structure is also formed on a surface of the bottom plate 820 close to the top plate 810, when the top plate 810 is brought into contact with the bottom plate 820, the raised structures on the top plate 810 are brought into contact with the raised structures on the bottom plate 820, the worker places the voice diaphragm between the top plate 810 and the bottom plate 820 and activates the push-down cylinder 830, so that the periphery of the diaphragm is compressed by the raised formations on the top plate 810 and the raised formations on the bottom plate 820, thereby cutting away the excess of the diaphragm periphery.

The cooling forming mechanism comprises a cooling forming base and a supercharger, the cooling forming base is located below a pressure head of the second supercharger, the cooling forming base is used for bearing the voice diaphragm die, and the supercharger is used for extruding the voice diaphragm die.

The induction heating mechanism comprises an induction heating device and a temperature sensor, the temperature sensor is arranged on the induction heating device, and the temperature sensor is used for detecting the temperature of the voice diaphragm mould.

It should be noted that, after the temperature sensor detects that the temperature of the voice film mold 100 reaches a predetermined value, the carriage handling assembly 510 moves the voice film mold 100 away from the induction heating mechanism 400, so as to ensure that the heating temperature of the voice film is stable, and reduce the defects caused by too high or too low heating temperature.

The whole production process flow of the sound film is as follows: a worker firstly places a lower die of a sound film die in a positioning assembly in a sound film stretching forming mechanism, then places a Kapton membrane on the lower die, and then places an upper die on the Kapton membrane. Thereby the head of pushing away in the locating component is pushed away the head driving piece promptly and the cylinder drive pushes away sound membrane mould and locating piece contact afterwards, because the wedge constant head tank of seting up on the sound membrane mould mutually supports with the wedge structure on pushing away head and the locating piece, so the sound membrane mould is positioned under the pressure head of first booster compressor just, the pressure head downstream of first booster compressor afterwards and with last mould contact, the sound membrane is extruded stretch forming under the extrusion of last mould and lower mould, after the sound membrane accomplishes stretch forming operation, the manual work is fixed with the fastener is the last mould and the lower mould connection of screw with the sound membrane mould promptly.

Then the adsorption component in the first carrying mechanism is driven by the movement component to contact with the sound film mold, then the adsorption component sucks up the sound film mold from the sound film stretch forming mechanism, and places the sound film mold on a supporting plate of the second carrying mechanism under the drive of the movement component, then a supporting plate driving part in the second carrying mechanism, namely a telescopic cylinder extends and drives the supporting plate to move upwards, the sound film mold placed on the supporting plate moves upwards, and when the sound film mold is lifted into an induction coil in the induction heating mechanism, the supporting plate driving part stops moving. Induction heating mechanism begins work, induction coil heats to the sound membrane mould in it, temperature sensor on the induction heating mechanism begins to detect the surface temperature of sound membrane mould, after reaching preset temperature, the layer board driving piece among the second transport mechanism is telescopic cylinder contraction and drives layer board downstream promptly, then layer board removal module is telescopic cylinder contraction and drives the layer board and remove to clamping jaw transport subassembly direction promptly, when the layer board moves the clamping jaw below in the splint transport subassembly, the layer board driving piece extension drives layer board upward movement, layer board driving piece stops the extension when the sound membrane mould on the layer board is located between two clamping jaws.

The tight driving piece of clamp in the clamping jaw subassembly drives two clamping jaws and is close to each other promptly telescopic cylinder this moment, and the sound membrane mould that is located between two clamping jaws is pressed from both sides tightly by two clamping jaws, press from both sides tight back layer board driving piece shrink and drive the layer board downstream, the layer board removes the module and telescopic cylinder begins the extension promptly and drives the layer board and remove to get back to the normal position to induction heating mechanism direction, then the clamping jaw removes to the direction of cooling forming mechanism under the drive of clamping jaw removal module, when the sound membrane mould in the clamping jaw is located under the second booster compressor pressure head in the cooling forming mechanism, the tight driving piece of clamp in the clamping jaw subassembly drives two clamping jaws and keeps away from each other, the sound membrane mould is placed in the cooling forming mechanism, the clamping jaw removes. The pressure head of a second supercharger in the cooling forming mechanism moves downwards to abut against the upper end of the sound film mold, the sound film is extruded and formed for the second time in the cooling forming mechanism, after the first sound film mold completes the cooling forming operation in the cooling forming mechanism, the clamping jaw assembly clamps the second sound film mold to move towards the cooling forming mechanism, the first sound film mold is extruded into the production line from the cooling forming mechanism by the second sound film mold, and therefore the sound film mold is pushed into the production line continuously in a circulating reciprocating mode.

Then, a worker takes up the sound film mold in the assembly line and takes down the fastener on the sound film mold, then the sound film mold is placed in the mold splitting mechanism, the clamping disc is started to clamp the upper mold, then the punching needle driving piece drives the punching needle to penetrate through a punching needle hole in the upper mold to be abutted against the lower mold, the lower mold is separated from the upper mold under the pushing of the punching needle, and then the worker takes out the diaphragm between the upper mold and the lower mold. The workman will take out afterwards the diaphragm place on the bottom plate in sound membrane die-cutting mechanism, push down the cylinder and drive the roof and move down, after roof and bottom plate contacted, the corner of sound membrane was cut, and up to this point, whole technology operation of sound membrane shaping assembly line is accomplished.

Compared with the prior art, the utility model discloses there is following advantage at least:

1. the utility model discloses a sound membrane shaping automation line 10 is through setting up sound membrane mould 100, sound membrane stretch forming mechanism 200, first transport mechanism 300, induction heating mechanism 400, second transport mechanism 500, cooling forming mechanism 600, mold splitting mechanism 700 and sound membrane die cutting mechanism 800 thereby can realize the automated production operation of sound membrane for the automation level of sound membrane production and processing obtains improving.

2. The utility model discloses a sound membrane shaping automation line 10 is through setting up sound membrane mould 100, sound membrane stretch forming mechanism 200, first transport mechanism 300, induction heating mechanism 400, second transport mechanism 500, cooling forming mechanism 600, mold splitting mechanism 700 and sound membrane die cutting mechanism 800 thereby can optimize the production technology of sound membrane, makes the sound membrane quality that production and processing came out higher from this.

3. The utility model discloses a voice diaphragm shaping automation line 10 can save a large amount of manpower and materials to make the whole production and processing cost reduce.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a sound membrane shaping automation line which characterized in that includes: the sound film die sequentially passes through the sound film stretching forming mechanism, the first carrying mechanism, the induction heating mechanism, the second carrying mechanism, the cooling forming mechanism and the sound film punching mechanism.

2. The automatic sound film forming production line as claimed in claim 1, wherein the sound film mold comprises an upper mold, a lower mold and a fastening member, the fastening member is connected with the upper mold and the lower mold respectively, and the fastening member is used for fastening the upper mold and the lower mold together.

3. The automatic sound film forming production line as claimed in claim 2, wherein an upper mold positioning groove is formed in a side surface of the upper mold, a lower mold positioning groove is formed in a side surface of the lower mold, and the upper mold positioning groove and the lower mold positioning groove are both wedge-shaped grooves.

4. The automatic voice diaphragm forming production line according to claim 1, wherein the voice diaphragm stretch forming mechanism includes a positioning component, a pushing component, and a first supercharger, the positioning component is disposed in the first supercharger, the pushing component is disposed on the positioning component, and the pushing component and the positioning component are used for fixing the voice diaphragm mold under a pressing head of the first supercharger.

5. The automatic voice film forming production line as claimed in claim 4, wherein the positioning assembly includes a positioning block and a positioning seat, the positioning block is fixed on the positioning seat, and the side surface of the positioning block is of a wedge-shaped structure.

6. The automatic voice film forming production line according to claim 5, wherein the pushing assembly includes two pushing blocks and two pushing block driving members, the two pushing block driving members are disposed on the positioning seat, the two pushing blocks are respectively connected to the two pushing block driving members, and the two pushing block driving members are configured to drive the two pushing blocks to perform reciprocating displacement in a direction approaching to or away from the positioning block.

7. The automatic sound film forming production line according to claim 1, wherein the first carrying mechanism includes an adsorption component and a moving component, the moving component is located between the sound film stretch forming mechanism and the induction heating mechanism, the adsorption component is disposed on the moving component, the moving component is configured to drive the adsorption component to move between the sound film stretch forming mechanism and the induction heating mechanism, and the adsorption component is configured to carry the sound film mold from the sound film stretch forming mechanism to the induction heating mechanism.

8. The automatic sound film forming production line according to claim 1, wherein the second carrying mechanism includes a pallet carrying assembly and a jaw carrying assembly, the pallet carrying assembly is connected to the jaw carrying assembly, the pallet carrying assembly is located between the induction heating mechanism and the jaw carrying assembly, the jaw carrying assembly is located between the pallet carrying assembly and the cooling and forming mechanism, the pallet carrying assembly is used for carrying the sound film mold from the induction heating mechanism to the jaw carrying assembly, and the jaw carrying assembly is used for carrying the sound film mold to the cooling and forming mechanism.

9. The automatic voice film forming production line according to claim 2, wherein the die parting mechanism comprises a punch pin, a clamping disc and a punch pin driving assembly, the punch pin is located below the clamping disc, an axis of the punch pin is perpendicular to a bottom surface of the clamping disc, the punch pin is connected with the punch pin driving assembly, the clamping disc is used for clamping the voice film mold, the punch pin driving member is used for driving the punch pin to perform reciprocating displacement in a direction close to or far from the clamping disc, and the die parting mechanism is used for separating the upper die and the lower die of the voice film mold.

10. The automatic production line for sound film forming according to claim 1, wherein the sound film edge trimmer comprises a top plate, a bottom plate and a pressing cylinder, the top plate is located above the bottom plate, the top plate is arranged opposite to the bottom plate, the pressing cylinder is connected with the top plate, the pressing cylinder drives the top plate to perform reciprocating displacement in a direction close to or away from the bottom plate, and the sound film edge trimmer is used for trimming corners of the sound film.