CN114750350B - Processing of half etching loudspeaker net chassis is with circulation injection moulding equipment - Google Patents

Processing of half etching loudspeaker net chassis is with circulation injection moulding equipment Download PDF

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Publication number
CN114750350B
CN114750350B CN202210338357.5A CN202210338357A CN114750350B CN 114750350 B CN114750350 B CN 114750350B CN 202210338357 A CN202210338357 A CN 202210338357A CN 114750350 B CN114750350 B CN 114750350B
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China
Prior art keywords
fixed
shaft
column
guide
plate
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CN202210338357.5A
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CN114750350A (en
Inventor
黄书华
黄珊月
黄奕阳
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Dongguan Xintianyou Industrial Co ltd
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Dongguan Xintianyou Industrial Co ltd
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Publication of CN114750350A publication Critical patent/CN114750350A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/03Injection moulding apparatus
    • B29C45/12Injection moulding apparatus using two or more fixed moulds, e.g. in tandem
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/40Removing or ejecting moulded articles
    • B29C45/4005Ejector constructions; Ejector operating mechanisms
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor

Abstract

The invention relates to the technical field of injection molding equipment, in particular to a circulating injection molding equipment for processing a semi-etched speaker mesh bottom shell, which comprises a bottom plate and a transverse shaft, wherein the transverse shaft is transversely arranged above the bottom plate; the fixed die is characterized by also comprising a guide roller, wherein a fixed roller is fixedly arranged on the side wall of one end of the guide roller, the guide roller and the fixed roller are both sleeved on a transverse shaft in a sliding manner, and a fixed die assembly is arranged on the fixed roller; and two groups of movable mould components are arranged on the bottom plate, and the positions of the two groups of movable mould components are symmetrical. According to the invention, through the cyclic alternation of the fixed die assemblies and the cyclic transposition of the two alternate fixed die assemblies, the demoulding of one fixed die assembly is realized in the injection molding process of the other fixed die assembly, and compared with the existing injection molding mode, the whole process has the advantages that the efficiency is doubled, a large amount of time is saved, and the working efficiency is high.

Description

Processing of half etching loudspeaker net chassis is with circulation injection moulding equipment
Technical Field
The invention relates to the technical field of injection molding equipment, in particular to a circulating injection molding equipment for processing a semi-etched horn mesh bottom shell.
Background
Half etching loudspeaker net drain pan is one kind and installs in loudspeaker's sound producing section of thick bamboo one end, a network structure for playing dustproof effect to loudspeaker's sound producing section of thick bamboo, half etching loudspeaker net drain pan is the mode that adopts moulding plastics mostly and produces, at present, the mode that carries out injection moulding process at half etching loudspeaker net drain pan all is the cooperation that adopts mould and screw extruder, the injection moulding of accomplishing half etching loudspeaker net drain pan, and current injection moulding mode is after accomplishing injection moulding once, need carry out the drawing of patterns, later just can carry out the injection moulding of next time, the flow time of using of accomplishing once moulding plastics and drawing of patterns is longer, work efficiency is lower.
Disclosure of Invention
The invention mainly aims to provide a circular injection molding device for processing a semi-etched speaker mesh bottom shell, so that the problems pointed out in the background art are effectively solved.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a circulation injection molding device for processing a semi-etched speaker mesh bottom shell comprises a bottom plate and a transverse shaft, wherein the transverse shaft is transversely arranged above the bottom plate;
the fixed die is characterized by also comprising a guide roller, wherein a fixed roller is fixedly arranged on the side wall of one end of the guide roller, the guide roller and the fixed roller are both sleeved on a transverse shaft in a sliding manner, and a fixed die assembly is arranged on the fixed roller;
two groups of movable mold assemblies are arranged on the bottom plate, and the positions of the two groups of movable mold assemblies are symmetrical;
the guide roller and the fixed roller can rotate by taking a transverse shaft as an axis, a spiral groove is formed in the guide roller, the rotation angle of the spiral groove is 180 degrees, a support column is fixedly arranged on the bottom plate, a guide rod is fixedly arranged on the side wall, facing the guide roller, of the support column, and one end, far away from the support column, of the guide rod is located in an opening in one end of the spiral groove;
the fixed die assemblies are arranged in two groups and symmetrically arranged on the two sides of the top and the bottom of the fixed roller, each fixed die assembly comprises an installation column, and a bottom die is arranged at one end, far away from the fixed roller, of each installation column;
still include two barrels, the opening direction of two barrels is relative, the both ends of cross axle respectively with the inside wall fixed connection of two barrels, the top bottom both ends of barrel are close to open-ended position department and all are provided with the guide way, the erection column can slide in the guide way for carry out spacing direction to the erection column, the bottom of barrel is slided and is provided with the stop collar, the relative one end of two stop collars all is provided with the spacing groove, the spacing groove is the same with the guide way shape, the stroke of spacing groove is greater than the stroke of guide way, two barrel bottoms all are provided with apart from the adjusting part, two stop collars are all installed on apart from the adjusting part for adjust the position of stop collar.
Furthermore, sliding grooves are formed in the rear ends of the two cylinders, a moving column is fixedly arranged at one end, away from the guide roller, of the fixed roller, a through hole concentric with the fixed roller is formed in the moving column, and a transverse shaft penetrates through the through hole;
and the bottom plate is provided with a driving mechanism, and the driving mechanism is used for driving the moving column to horizontally move along the axis direction of the transverse shaft.
Furthermore, the driving mechanism comprises a rotating plate, a square hole is formed in the bottom plate, a driving shaft is rotatably arranged on the rear side wall of the bottom plate, the driving shaft penetrates through the rear side wall of the bottom plate and is rotatably connected with the front side wall in the square hole, the rotating plate is fixedly sleeved on the driving shaft, a connecting shaft is rotatably arranged at a centrifugal position on the rotating plate, a linkage column is fixedly arranged at one end, away from the rotating plate, of the connecting shaft, a transverse plate is fixedly arranged at one end, away from the transverse shaft, of the moving column, the linkage column slidably penetrates through the transverse plate, a top plate is fixedly arranged at one end, away from the connecting shaft, of the linkage column, and a spring is arranged between the top plate and the transverse plate;
the improved motor-driven reversing control device is characterized in that two pressing blocks are arranged on the outer wall of the circumference of the rotating plate, two guide rods of the pressing blocks are arranged in a central symmetry mode, reverse control switches are fixedly arranged at two ends of the square hole, a motor is arranged on the bottom plate, an output end of the motor is provided with an output shaft, a driving gear is fixedly arranged at one end, away from the motor, of the output shaft, a driven gear is fixedly arranged at one end, away from the square hole, of the driving shaft, the driving gear is meshed with the driven gear, and the reverse control switches are electrically connected with the motor.
Further, the movable mould subassembly includes the support, the support is fixed on the bottom plate, the support top is provided with the cylinder, cylinder bottom output is provided with the telescopic shaft, the telescopic shaft bottom slides and runs through the support, the fixed die that is provided with of one end that the cylinder was kept away from to the telescopic shaft, the barrel top is located fixed the being provided with stand of guide way terminal point position department, and the stand is close to the fixed copper sheet that is provided with on the lateral wall of guide way, and wherein, the erection column is conductive structure, the copper sheet is connected with the commercial power electricity, conductive structure on the erection column is connected with the cylinder electricity.
Furthermore, an auxiliary plate is fixedly arranged at one end, far away from the opening, of the bottom end of the cylinder body, a lead screw is arranged on the auxiliary plate in a threaded penetrating connection mode, one end of the lead screw is rotatably connected with the limiting sleeve, and a rotary rod is arranged at the other end of the lead screw.
Furthermore, a collecting box is arranged on the bottom plate and used for collecting the demoulded finished products, and supporting legs are arranged at the bottom end of the bottom plate.
After the technical scheme is adopted, the invention has the beneficial effects that:
through the cycle alternation of the fixed die components, the cycle transposition of the two fixed die components in alternation realizes that one fixed die component is in the process of injection molding, and the other fixed die component is in the process of demolding, so that the whole process is doubled in comparison with the existing injection molding mode, a large amount of time is saved, and the working efficiency is high.
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 described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of the right front corner downward angled view configuration of the present invention;
FIG. 2 is a schematic perspective view of the present invention in a cross-sectional view from the front side showing the structure of the right front corner angled downward;
FIG. 3 is a schematic perspective view of the invention with the movable mold assembly removed and with the left rear corner of the structure tilted downward;
FIG. 4 is a schematic perspective view of the right front bottom angle upward oblique view of the partial structure at two cylinders of the present invention;
FIG. 5 is a partially disassembled schematic view of the present invention;
reference numerals: 1. a base plate; 2. a horizontal axis; 3. a guide roller; 4. a fixed roller; 5. a helical groove; 6. a support column; 7. a guide bar; 8. mounting a column; 9. bottom die; 10. a cylinder body; 11. a guide groove; 12. a position limiting sleeve; 13. a limiting groove; 14. a sliding groove; 15. moving the column; 16. a rotating plate; 17. a drive shaft; 18. a connecting shaft; 19. a linkage column; 20. a transverse plate; 21. a top plate; 22. a spring; 23. pressing into blocks; 24. a reverse control switch; 25. a motor; 26. an output shaft; 27. a driving gear; 28. a driven gear; 29. a support; 30. a cylinder; 31. a telescopic shaft; 32. pressing a die; 33. a column; 34. a copper sheet; 35. an auxiliary plate; 36. a lead screw; 37. rotating the rod; 38. a collection box; 39. and (7) supporting legs.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
According to the circular injection molding equipment for processing the semi-etched speaker mesh bottom shell, the installation mode, the connection mode or the arrangement mode of all the parts are common mechanical modes, and the specific structures, models and coefficient indexes of all the parts are self-contained technologies, so that the circular injection molding equipment can be implemented as long as the beneficial effects of the circular injection molding equipment can be achieved, and further description is omitted.
In the present invention, unless otherwise specified, the terms "upper, lower, left, right, front, back, inner, outer, vertical, horizontal" and the like in the terms of orientation "refer to the orientation of the term in the normal use state, or are commonly understood by those skilled in the art, and should not be construed as limiting the term, and the terms" first "," second "and" third "do not refer to specific numbers and sequences, but are used for name differentiation, and the terms" include "," include "and any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or inherent to such process, method, article, or apparatus.
As shown in fig. 1-5, a circular injection molding device for processing a semi-etched speaker mesh bottom shell comprises a bottom plate 1 and a cross shaft 2, wherein the cross shaft 2 is transversely arranged above the bottom plate 1; the device is characterized by also comprising a guide roller 3, wherein a fixed roller 4 is fixedly arranged on the side wall of one end of the guide roller 3, the guide roller 3 and the fixed roller 4 are both slidably sleeved on the transverse shaft 2, and a fixed die assembly is arranged on the fixed roller 4; two groups of movable mould components are arranged on the bottom plate 1, and the positions of the two groups of movable mould components are symmetrical.
In the using process, the guide roller 3 and the fixed roller 4 drive the fixed die assembly to alternately move below the two groups of movable die assemblies once in the horizontal moving process along the axis direction of the transverse shaft 2, the movable die assemblies are communicated with the output end of the external extrusion mechanism through the matching of the movable die assemblies and the fixed die assembly, the injection molding of the half-etched horn mesh bottom shell is completed through the matching of the external extrusion mechanism, the movable die assemblies and the fixed die assembly, and the working efficiency is high;
the guide roller 3 and the fixed roller 4 can rotate by taking the transverse shaft 2 as an axis, a spiral groove 5 is formed in the guide roller 3, the rotating angle of the spiral groove 5 is 180 degrees, a supporting column 6 is fixedly arranged on the bottom plate 1, a guide rod 7 is fixedly arranged on the side wall, facing the guide roller 3, of the supporting column 6, and one end, away from the supporting column 6, of the guide rod 7 is located in an opening in one end of the spiral groove 5;
during the use process, during the horizontal movement of the guide roller 3 and the fixed roller 4 along the axial direction of the transverse shaft 2, due to the spiral groove 5 on the guide roller 3 and the fixed position of the guide rod 7, when the guide rod 7 enters into the spiral groove 5 during the horizontal movement of the guide roller 3, the guide roller 3 and the fixed roller 4 rotate due to the forced guiding action of the guide rod 7, the maximum rotation angle of the guide roller 3 and the fixed roller 4 under the action of the guide rod 7 is 180 degrees due to the rotation angle of the spiral groove 5, and when the guide roller 3 and the fixed roller 4 move reversely, the guide roller 3 and the fixed roller 4 are forced to rotate reversely by the guide rod 7 again, so that the guide roller 3 and the fixed roller 4 return to the initial angle by 180 degrees, and when needing to be noted, the diameter of the fixed roller 4 is smaller than that of the guide roller 3, so that the guide rod 7 slides out of the spiral groove 5 in the guide roller 3, the guide rod 7 is not blocked by the fixed roller 4, two fixed die assemblies arranged on the fixed roller 4 are continuously changed in position when the guide roller 3 and the fixed roller 4 move, the fixed die assembly positioned at the upper part in the attached drawing 1 is called a first fixed die, the fixed die assembly positioned at the lower part in the attached drawing 1 is called a second fixed die, after the guide roller 3 rotates for the first time, the positions of the first fixed die and the second fixed die are exchanged, the second fixed die is aligned with one movable die assembly and completes injection molding matching, then the guide roller 3 moves reversely, the second rotation is completed through the guide rod 7, the positions of the first fixed die and the second fixed die are exchanged again, namely the first fixed die returns to the initial position in the attached drawing 1, the guide roller 3 continues to move along the direction until the first fixed die is aligned with the other movable die assembly, injection molding is carried out in a matching manner, and in the process of injection molding of the first fixed mold, a finished product which is positioned on the second fixed mold and is subjected to injection molding automatically falls off due to vibration caused by rotation of the guide roller 3 or is subjected to manual demolding by workers, so that injection molding and demolding are carried out simultaneously, the purpose of circular injection molding is achieved, and the working efficiency is high;
the fixed die assemblies are arranged in two groups and symmetrically arranged on the top and bottom sides of the fixed roller 4, each fixed die assembly comprises an installation column 8, and a bottom die 9 is arranged at one end, far away from the fixed roller 4, of each installation column 8; the device is characterized by further comprising two barrel bodies 10, the opening directions of the two barrel bodies 10 are opposite, two ends of a transverse shaft 2 are fixedly connected with the inner side walls of the two barrel bodies 10 respectively, guide grooves 11 are formed in positions, close to the openings, of two top and bottom ends of the barrel bodies 10, mounting columns 8 can slide in the guide grooves 11 and are used for limiting and guiding the mounting columns 8, limiting sleeves 12 are arranged at the bottom ends of the barrel bodies 10 in a sliding mode, limiting grooves 13 are formed in the opposite ends of the two limiting sleeves 12, the shapes of the limiting grooves 13 are the same as those of the guide grooves 11, the stroke of the limiting grooves 13 is larger than that of the guide grooves 11, distance adjusting components are arranged at the bottom ends of the two barrel bodies 10, and the two limiting sleeves 12 are mounted on the distance adjusting components and are used for adjusting the positions of the limiting sleeves 12;
in the use, when the second cover half and the second cover half that said at present move to the in-process that aligns with the movable mould subassembly that corresponds, through the sliding fit between erection column 8 and guide way 11, realize spacing to first cover half and second cover half, make first cover half and second cover half can not appear rotatoryly at the in-process that receives the holding down force at the in-process of moulding plastics, the working process is relatively stable, because the spaced distance between two barrels 10 is great, through being provided with stop collar 12 and distance adjusting part, can be through adjusting the relative position of two stop collars 12, realize the perfect spacing direction to first cover half and second cover half, make the device motion more stable, high work efficiency.
As a preferable mode of the above embodiment, the rear ends of the two cylinders 10 are provided with sliding grooves 14, one end of the fixed roller 4 far away from the guide roller 3 is fixedly provided with a movable column 15, the movable column 15 is provided with a through hole concentric with the fixed roller 4, and the transverse shaft 2 passes through the through hole; the bottom plate 1 is provided with a driving mechanism for driving the moving column 15 to horizontally move along the axial direction of the transverse shaft 2.
During use, the driving mechanism drives the guide roller 3 and the fixed roller 4 to horizontally move along the axial direction of the transverse shaft 2 through the moving column 15, and the sliding groove 14 is arranged on the cylinder 10 so as to increase the moving stroke of the moving column 15.
Preferably, the driving mechanism includes a rotating plate 16, a square hole is formed in the bottom plate 1, a driving shaft 17 is rotatably arranged on the rear side wall of the bottom plate 1, the driving shaft 17 penetrates through the rear side wall of the bottom plate 1 and is rotatably connected with the front side wall in the square hole, the rotating plate 16 is fixedly sleeved on the driving shaft 17, a connecting shaft 18 is rotatably arranged at a centrifugal position on the rotating plate 16, a linkage column 19 is fixedly arranged at one end of the connecting shaft 18 away from the rotating plate 16, a transverse plate 20 is fixedly arranged at one end of the moving column 15 away from the transverse shaft 2, the linkage column 19 slidably penetrates through the transverse plate 20, a top plate 21 is fixedly arranged at one end of the linkage column 19 away from the connecting shaft 18, and a spring 22 is arranged between the top plate 21 and the transverse plate 20; two pressing blocks 23 are arranged on the circumferential outer wall of the rotating plate 16, two pressing blocks 23 and a guide rod 7 are arranged in a central symmetry mode, reverse control switches 24 are fixedly arranged at two ends of the square hole, a motor 25 is arranged on the bottom plate 1, an output shaft 26 is arranged at the output end of the motor 25, a driving gear 27 is fixedly arranged at one end, away from the motor 25, of the output shaft 26, a driven gear 28 is fixedly arranged at one end, away from the square hole, of the driving shaft 17, the driving gear 27 is meshed with the driven gear 28, and the reverse control switches 24 are electrically connected with the motor 25.
In the using process, the motor 25 is turned on, the motor 25 drives the driving gear 27 to rotate, the driving gear 27 drives the driven gear 28 to rotate, the driven gear 28 drives the rotating plate 16 to rotate through the driving shaft 17, when the rotating plate 16 rotates until the pressing block 23 is contacted with the corresponding reverse control switch 24, the pressing block 23 triggers the reverse control switch 24, the motor 25 is controlled to rotate reversely through the reverse control switch 24, similarly, when the rotating plate 16 rotates reversely, the pressing block 23 positioned on the other side triggers the reverse control switch 24 corresponding to the other side, at the moment, the motor 25 rotates reversely again, the forward and reverse rotation of the motor 25 is controlled through the reverse control switch 24, in the forward and reverse rotation process of the rotating plate 16, the transverse plate 20 and the moving column 15 are driven to horizontally reciprocate through the linkage column 19, further, the guide roller 3 and the fixed roller 4 are driven, the fixed die assembly is driven, the degree of automation is high, and the working efficiency is high.
Preferably, the movable mold assembly comprises a bracket 29, the bracket 29 is fixed on the bottom plate 1, an air cylinder 30 is arranged at the top end of the bracket 29, an extension shaft 31 is arranged at the output end of the bottom of the air cylinder 30, the bottom end of the extension shaft 31 penetrates through the bracket 29 in a sliding manner, a lower pressing mold 32 is fixedly arranged at one end, away from the air cylinder 30, of the extension shaft 31, an upright post 33 is fixedly arranged at the end position of the top end of the cylinder body 10, which is located at the end position of the guide groove 11, a copper sheet 34 is fixedly arranged on the side wall, close to the guide groove 11, of the upright post 33, wherein the mounting post 8 is a conductive structure, the copper sheet 34 is electrically connected with a mains supply, and the conductive structure on the mounting post 8 is electrically connected with the air cylinder 30.
In the use process, when the mounting column 8 enters the guide groove 11 and moves to the end position in the guide groove 11, the mounting column 8 contacts with the copper sheet 34, at the moment, the commercial power, the copper sheet 34, the mounting column 8 and the air cylinder 30 form a circuit path, the air cylinder 30 moves downwards to a specified position under the control of an external control mechanism, so that the lower pressing die 32 and the bottom die 9 form a forming cavity to complete the injection molding work, then the air cylinder 30 moves reversely to drive the lower pressing die 32 to be separated from the bottom die 9, and complete injection molding operation is completed once, and the automatic degree and the working efficiency are high.
In the above embodiment, it is preferable that an auxiliary plate 35 is fixedly provided at one end of the bottom end of the cylinder 10 away from the opening, a screw 36 is threadedly inserted into the auxiliary plate 35, one end of the screw 36 is rotatably connected to the stopper 12, and a screw 37 is provided at the other end of the screw 36.
In the use, rotate lead screw 36 through swing arm 37, can adjust the position of stop collar 12, reduce the use limitation.
Preferably, the bottom plate 1 is provided with a collecting box 38 for collecting the demolded product, and the bottom end of the bottom plate 1 is provided with a leg 39.
In use, the collection box 38 can collect the demolded product, and the legs 39 serve as a support.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make various improvements and modifications without departing from the technical principle of the present invention, and those improvements and modifications should be also considered as the protection scope of the present invention.

Claims (4)

1. The circular injection molding equipment for processing the semi-etched speaker mesh bottom shell is characterized by comprising a bottom plate (1) and a transverse shaft (2), wherein the transverse shaft (2) is transversely arranged above the bottom plate (1);
the guide roll fixing device is characterized by further comprising a guide roll (3), a fixed roll (4) is fixedly arranged on the side wall of one end of the guide roll (3), the guide roll (3) and the fixed roll (4) are sleeved on the transverse shaft (2) in a sliding mode, and a fixed die assembly is arranged on the fixed roll (4);
two groups of movable die assemblies are arranged on the bottom plate (1) and are symmetrical in position;
the guide roll (3) and the fixed roll (4) can rotate by taking the transverse shaft (2) as an axis, a spiral groove (5) is formed in the guide roll (3), the rotation angle of the spiral groove (5) is 180 degrees, a supporting column (6) is fixedly arranged on the bottom plate (1), a guide rod (7) is fixedly arranged on the side wall, facing the guide roll (3), of the supporting column (6), and one end, far away from the supporting column (6), of the guide rod (7) is located in an opening in one end of the spiral groove (5);
the fixed die assemblies are arranged in two groups and symmetrically arranged on two sides of the top and the bottom of the fixed roller (4), each fixed die assembly comprises an installation column (8), and a bottom die (9) is arranged at one end, far away from the fixed roller (4), of each installation column (8);
the device is characterized by further comprising two barrels (10), wherein the opening directions of the two barrels (10) are opposite, two ends of a transverse shaft (2) are fixedly connected with the inner side walls of the two barrels (10) respectively, guide grooves (11) are formed in positions, close to the openings, of two top and bottom ends of the barrels (10), the mounting columns (8) can slide in the guide grooves (11) and are used for limiting and guiding the mounting columns (8), limiting sleeves (12) are arranged at the bottom ends of the barrels (10) in a sliding mode, limiting grooves (13) are formed in opposite ends of the two limiting sleeves (12), the limiting grooves (13) are the same as the guide grooves (11), the stroke of the limiting grooves (13) is larger than that of the guide grooves (11), distance adjusting assemblies are arranged at the bottom ends of the two barrels (10), and the two limiting sleeves (12) are arranged on the distance adjusting assemblies and are used for adjusting the positions of the limiting sleeves (12);
sliding grooves (14) are formed in the rear ends of the two cylinders (10), a moving column (15) is fixedly arranged at one end, away from the guide roller (3), of the fixed roller (4), a through hole concentric with the fixed roller (4) is formed in the moving column (15), and the cross shaft (2) penetrates through the through hole;
the bottom plate (1) is provided with a driving mechanism, and the driving mechanism is used for driving the moving column (15) to horizontally move along the axial direction of the transverse shaft (2);
the driving mechanism comprises a rotating plate (16), a square hole is formed in the bottom plate (1), a driving shaft (17) is rotatably arranged on the rear side wall of the bottom plate (1), the driving shaft (17) penetrates through the rear side wall of the bottom plate (1) and is rotatably connected with the front side wall in the square hole, the rotating plate (16) is fixedly sleeved on the driving shaft (17), a connecting shaft (18) is rotatably arranged at a centrifugal position on the rotating plate (16), a linkage column (19) is fixedly arranged at one end, away from the rotating plate (16), of the connecting shaft (18), a transverse plate (20) is fixedly arranged at one end, away from the transverse shaft (2), of the moving column (15), the linkage column (19) penetrates through the transverse plate (20) in a sliding mode, a top plate (21) is fixedly arranged at one end, away from the connecting shaft (18), of the linkage column (19), and a spring (22) is arranged between the top plate (21) and the transverse plate (20);
be provided with two briquetting (23) on the circumference outer wall of rotor plate (16), two briquetting (23) use guide bar (7) as central symmetry and arrange, the both ends of quad slit are all fixed and are provided with reverse control switch (24), be provided with motor (25) on bottom plate (1), motor (25) output is provided with output shaft (26), the one end that motor (25) were kept away from in output shaft (26) is fixed and is provided with driving gear (27), the one end that the quad slit was kept away from in drive shaft (17) is fixed and is provided with driven gear (28), driving gear (27) and driven gear (28) meshing, reverse control switch (24) are connected with motor (25) electricity.
2. The cycle injection molding device for machining the bottom shell of the half-etched horn mesh according to claim 1, wherein the movable mold assembly comprises a support (29), the support (29) is fixed on the bottom plate (1), an air cylinder (30) is arranged at the top end of the support (29), a telescopic shaft (31) is arranged at the output end of the bottom of the air cylinder (30), the bottom end of the telescopic shaft (31) penetrates through the support (29) in a sliding manner, a lower pressing mold (32) is fixedly arranged at one end, away from the air cylinder (30), of the telescopic shaft (31), a stand column (33) is fixedly arranged at the end position of the guide groove (11) at the top end of the cylinder body (10), a copper sheet (34) is fixedly arranged on the side wall, close to the guide groove (11), of the stand column (33), the mounting column (8) is of a conductive structure, the copper sheet (34) is electrically connected with a commercial power supply, and the conductive structure on the mounting column (8) is electrically connected with the air cylinder (30).
3. The circulation injection molding equipment for processing the bottom shell of the semi-etching speaker mesh as claimed in claim 1, wherein an auxiliary plate (35) is fixedly arranged at one end of the bottom end of the cylinder (10) far away from the opening, a lead screw (36) is arranged on the auxiliary plate (35) in a threaded penetrating connection manner, one end of the lead screw (36) is rotatably connected with the limiting sleeve (12), and a rotating rod (37) is arranged at the other end of the lead screw (36).
4. The circulation injection molding equipment for processing the bottom shell of the half-etched speaker mesh as claimed in claim 1, wherein the bottom plate (1) is provided with a collection box (38) for collecting the demolded product, and the bottom end of the bottom plate (1) is provided with a support leg (39).
CN202210338357.5A 2022-04-01 2022-04-01 Processing of half etching loudspeaker net chassis is with circulation injection moulding equipment Active CN114750350B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210338357.5A CN114750350B (en) 2022-04-01 2022-04-01 Processing of half etching loudspeaker net chassis is with circulation injection moulding equipment

Applications Claiming Priority (1)

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CN202210338357.5A CN114750350B (en) 2022-04-01 2022-04-01 Processing of half etching loudspeaker net chassis is with circulation injection moulding equipment

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