CN110876111B - Multi-station processing device for loudspeaker frame - Google Patents

Multi-station processing device for loudspeaker frame Download PDF

Info

Publication number
CN110876111B
CN110876111B CN201911183261.0A CN201911183261A CN110876111B CN 110876111 B CN110876111 B CN 110876111B CN 201911183261 A CN201911183261 A CN 201911183261A CN 110876111 B CN110876111 B CN 110876111B
Authority
CN
China
Prior art keywords
shell
rod
gear
punching
hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201911183261.0A
Other languages
Chinese (zh)
Other versions
CN110876111A (en
Inventor
梅涛
张建栋
江红男
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Jingli Electronic Co ltd
Original Assignee
Anhui Jingli Electronic Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Jingli Electronic Co ltd filed Critical Anhui Jingli Electronic Co ltd
Priority to CN201911183261.0A priority Critical patent/CN110876111B/en
Publication of CN110876111A publication Critical patent/CN110876111A/en
Application granted granted Critical
Publication of CN110876111B publication Critical patent/CN110876111B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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 discloses a multi-station processing device for a loudspeaker basin frame, which comprises a shell, a base, side plates and a punching mechanism, wherein the side plates are arranged on one side of the shell; the shell is an open-ended barrel, the shell includes shell side ear, first through-hole and screw, the left end of shell is equipped with annular shell side ear, set up equidistant first through-hole on the shell side ear, the screw has been seted up to the lower extreme of shell. The basin frame is processed through the multistation simultaneously, improves machining efficiency, adds thermoplasticity, reduces the resilience volume, and polishes the through-hole of punching press out, improves the precision of basin frame.

Description

Multi-station processing device for loudspeaker frame
Technical Field
The invention relates to the technical field of loudspeakers, in particular to a loudspeaker frame multi-station processing device.
Background
The loudspeaker is a transducer for converting an electric signal into an acoustic signal, and the quality of the loudspeaker has great influence on the sound quality. The loudspeaker is the weakest component in the audio equipment, and is the most important component for the audio effect. Loudspeakers are of a wide variety and vary widely in price. The audio frequency electric energy makes the cone or diaphragm vibrate and generate resonance (resonance) with the surrounding air through electromagnetic, piezoelectric or electrostatic effect to make sound, the loudspeaker includes voice coil and diaphragm voice coil which is the driving unit of cone loudspeaker, it uses thin copper wire to wind on the paper tube in two layers, and it is usually wound with dozens of turns, also called coil, and placed in the magnetic suspected gap formed by magnetic core column and magnetic conductive plate. The voice coil is fixed together with the diaphragm, and after the sound current signal passes through the voice coil, the diaphragm is driven to vibrate by the vibration of the voice coil, so that the connection between the voice coil and the diaphragm directly influences the sound quality of the loudspeaker.
Based on this, patent application No.: CN201910411795.8 provides a loudspeaker frame multi-station processing device, which comprises a mechanical disc, a stretching unit, a center hole punching unit and a waist hole punching unit, wherein the mechanical disc is provided with a plurality of station holes, the top of the mechanical disc at the inner side of the station holes is provided with a material sucking unit, the material sucking unit comprises a material sucking plate and a material sucking cylinder, the material sucking cylinder is fixedly mounted on the mechanical disc, a piston rod of the material sucking cylinder is fixedly connected with the material sucking plate, and the bottom of the material sucking plate is provided with an electromagnet; a main shaft is arranged in the center of the mechanical disc and is arranged on the base through a bearing; according to the rotary multi-station mechanical disc, the rotary mechanical disc drives the workpiece to move to the stretching and punching stations to sequentially perform stretching, center hole punching and waist hole punching, a die does not need to be replaced, the processing of multiple procedures is automatically completed, the processing efficiency is greatly improved, and the rotary multi-station mechanical disc is worth of being widely popularized. But the device once-through processing can't polish the pore of punching press, and fine machining leads to dimensional error big, produces the space easily after the speaker assembly, and the assembly precision is poor, directly stretches the raw materials, and the raw materials produces the microgroove, and the resilience volume is big, and the aforesaid all can cause the machining precision of product to reduce to this multistation processing is not simultaneous processing, and it is long to produce the time consuming, problem with low efficiency equally.
Disclosure of Invention
The invention aims to provide a multi-station processing device for a loudspeaker frame, which is used for processing the frame through multiple stations simultaneously, improving the processing efficiency, heating plasticity and reducing the resilience, and polishing punched through holes to improve the precision of the frame so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a multi-station processing device for a loudspeaker frame comprises a shell, a base, side plates and a punching mechanism, wherein the side plates are arranged on one side of the shell, the base is arranged at the lower ends of the side plates and the shell, the punching mechanism is movably connected to the middle of the shell, and the shell is communicated with a pipeline;
the shell is a cylinder with an opening at one end, the shell comprises a shell side lug, a first through hole and a screw hole, the left end of the shell is provided with an annular shell side lug, the shell side lug is provided with the first through holes at equal intervals, and the lower end of the shell is provided with the screw hole; the side plate comprises a die cavity, side lugs and second through holes, the right end of the side plate is provided with an annular side lug, and the side lug is provided with the second through holes at equal intervals;
the base comprises a screw rod and a first motor, the screw rod is mounted at the right end of the base, one end of the screw rod is connected with the first motor, the screw rod is connected with a screw hole through threads, the side plate is fixedly connected to the left end of the base, and the lower surface of the shell is slidably connected to the right end of the base;
the side plate is connected with a hole grinding mechanism, the hole grinding mechanism comprises a second air cylinder, a second plate body, grinding rods, driving gears, driven gears and a second motor, the second plate body is fixedly connected with the driving gears and the driven gears, the driving gears are annularly distributed on the second plate body, the driving gears are fixedly connected with the grinding rods, one driven gear is arranged between every two adjacent driving gears, the driving gears and the driven gears are meshed with each other, one driving gear is connected with the second motor, and a grinding layer is arranged at the front end of each grinding rod;
the punching mechanism comprises a first cylinder, a punching rod, a die rod and a first plate body, the front end of the first cylinder is fixedly connected with the first plate body, the middle of the first plate body is fixedly connected with the die rod, the punching rod is distributed on the edge of the die rod in an annular mode, and the die rod is movably connected with a shell.
Preferably, the stamping rods correspond to the first through holes and the second through holes one to one.
Preferably, the first cylinder and the second cylinder are consistent in structure, the first cylinder comprises a cylinder barrel and a cylinder rod, and the cylinder barrel is movably connected with the cylinder rod.
Preferably, the punching mechanism comprises a first cylinder, a punching rod, a die rod, a first plate body, first gears, a second gear and a third motor, the first gears are annularly distributed on the first plate body, the first gears are fixedly connected with the die rod and the punching rod, the second gear is arranged between every two adjacent first gears, the first gears are meshed with the second gears, one of the first gears is connected with the third motor, and threads are arranged on the outer portion of the front end of the punching rod.
Preferably, the front end of the mold rod is provided with a mold plate head, and the mold plate head is consistent with the mold cavity in shape and is positioned on the same horizontal plane.
Preferably, the guide holes are formed in the lower portion of the right end of the shell and the lower portion of the left end of the side plate.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the multi-station processing device for the loudspeaker frame, provided by the invention, after the frame raw material is clamped, the cavity in the shell is a closed space, and hot air is introduced into the cavity through the pipeline connected with the side wall of the shell, so that the surfaces of the frame raw material plate and the template head are heated, cracks are not easy to generate in the plastic process, the rebound quantity after plastic forming is low, and the precision of the frame is high.
2. According to the loudspeaker frame multi-station processing device provided by the invention, the grinding rod with the grinding layer rotates along the inner surface of the through hole at the punching position of the edge of the loudspeaker frame, the inner wall of the through hole is ground, the inner surface of the through hole after grinding is smooth, the error between the size of the port of the through hole and the size of the inside of the through hole is small, the gap at the joint is small, and the assembling precision of the loudspeaker is high.
3. According to the multi-station processing device for the loudspeaker frame, provided by the invention, the middle part of the raw material plate of the frame is subjected to plasticity under the state that a clamp is not replaced, the raw material plate is tapped by rotating the stamping rod with threads, threaded holes are manufactured, or smooth through holes are stamped by the stamping rod, and the high-precision and high-quality frame can be rapidly produced.
Drawings
Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating an operating state of the first embodiment of the present invention;
FIG. 3 is a schematic view of the connection between the housing and the side plate according to the first embodiment of the present invention;
FIG. 4 is a schematic structural diagram of an abrasive mechanism according to a first embodiment of the present invention;
FIG. 5 is a schematic view of a base structure according to a first embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a punching mechanism according to a first embodiment of the present invention;
FIG. 7 is a schematic overall structure diagram of a second embodiment of the present invention;
fig. 8 is a schematic structural view of a punching mechanism according to a second embodiment of the present invention.
In the figure: 1. a housing; 11. a housing side ear; 12. a first through hole; 13. a screw hole; 14. a guide hole; 2. a base; 21. a screw; 22. a first motor; 3. a side plate; 31. a mold cavity; 32. side plate side ears; 33. a second through hole; 4. a punching mechanism; 41. a first cylinder; 411. a cylinder barrel; 412. a cylinder rod; 42. a stamping rod; 43. a mold rod; 431. a template head; 44. a first plate body; 45. a first gear; 46. a second gear; 47. a third motor; 5. a hole grinding mechanism; 51. a second cylinder; 52. a second plate body; 53. grinding a rod; 531. sanding layer; 54. a drive gear; 55. a driven gear; 56. a second motor; 6. a pipeline.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
The first embodiment is as follows:
referring to fig. 1-4, a multi-station processing device for a speaker frame comprises a housing 1, a base 2, side plates 3 and a punching mechanism 4, wherein the side plates 3 are arranged on one side of the housing 1, guide holes 14 are respectively formed below the right end of the housing 1 and below the left end of the side plates 3, the base 2 is installed at the lower ends of the side plates 3 and the housing 1, the punching mechanism 4 is movably connected to the middle of the housing 1, the side plates 3 are connected with a hole grinding mechanism 5, the hole grinding mechanism 5 comprises a second cylinder 51, a second plate body 52, grinding rods 53, a driving gear 54, a driven gear 55 and a second motor 56, the second plate body 52 is fixedly connected with the driving gear 54 and the driven gear 55, the driving gear 54 is annularly distributed on the second plate body 52, the driving gear 54 is fixedly connected with the grinding rods 53, a driven gear 55 is arranged between two adjacent driving gears 54, the driving gear 54 and the driven, one of the driving gears 54 is connected with a second motor 56, the front end of the grinding rod 53 is provided with a grinding layer 531, and the shell 1 is communicated with a pipeline 6; the shell 1 is a cylinder with an opening at one end, the shell 1 comprises a shell side lug 11, a first through hole 12 and a screw hole 13, the left end of the shell 1 is provided with an annular shell side lug 11, the shell side lug 11 is provided with the first through holes 12 at equal intervals, and the lower end of the shell 1 is provided with the screw hole 13; the side plate 3 comprises a mold cavity 31, side plate side lugs 32 and second through holes 33, the right end of the side plate 3 is provided with annular side plate side lugs 32, and the side plate side lugs 32 are provided with the second through holes 33 at equal intervals.
Referring to fig. 5, the base 2 includes a screw 21 and a first motor 22, the screw 21 is mounted at the right end of the base 2, one end of the screw 21 is connected to the first motor 22, the screw 21 is connected to the screw hole 13 through a thread, the side plate 3 is fixedly connected to the left end of the base 2, and the lower surface of the housing 1 is slidably connected to the right end of the base 2.
Referring to fig. 6, the punching mechanism 4 includes a first cylinder 41, a punching rod 42, a mold rod 43 and a first plate 44, the first cylinder 41 is fixedly connected to the front end of the first cylinder 44, the first cylinder 41 and the second cylinder 51 have the same structure, the first cylinder 41 includes a cylinder tube 411 and a cylinder rod 412, the cylinder tube 411 is movably connected to the cylinder rod 412, the mold rod 43 is fixedly connected to the middle of the first plate 44, the punching rod 42 is annularly distributed on the edge of the mold rod 43, the punching rod 42 corresponds to the first through hole 12 and the second through hole 33 one by one, the mold rod 43 is movably connected to the housing 1, the mold head 431 is disposed at the front end of the mold rod 43, and the mold head 431 and the mold cavity 31 have the same shape and are located on the same horizontal plane.
Example two:
referring to fig. 7, a multi-station processing device for a speaker frame comprises a shell 1, a base 2, side plates 3 and a punching mechanism 4, wherein the side plates 3 are arranged on one side of the shell 1, the base 2 is arranged at the lower ends of the side plates 3 and the shell 1, the punching mechanism 4 is movably connected to the middle of the shell 1, the side plates 3 are connected with a hole grinding mechanism 5, the shell 1 is communicated with a pipeline 6, and guide holes 14 are formed in the lower portion of the right end of the shell 1 and the lower portion of the left end of the side plates 3; the shell 1 is a cylinder with an opening at one end, the shell 1 comprises a shell side lug 11, a first through hole 12 and a screw hole 13, the left end of the shell 1 is provided with an annular shell side lug 11, the shell side lug 11 is provided with the first through holes 12 at equal intervals, and the lower end of the shell 1 is provided with the screw hole 13; the side plate 3 comprises a mold cavity 31, side plate side lugs 32 and second through holes 33, the right end of the side plate 3 is provided with annular side plate side lugs 32, and the side plate side lugs 32 are provided with the second through holes 33 at equal intervals; base 2 includes screw rod 21 and first motor 22, and screw rod 21 is installed to base 2's right-hand member, and screw rod 21's one end is connected with first motor 22, and screw rod 21 has screw 13 through threaded connection, 3 fixed connection in base 2's left end of curb plate, and shell 1's lower surface sliding connection is in base 2's right-hand member.
Referring to fig. 8, the punching mechanism 4 includes a first cylinder 41, a punching rod 42, a mold rod 43, a first plate 44, a first gear 45, a second gear 46, and a third motor 47, the first cylinder 41 is fixedly connected with the first plate 44 at a front end thereof, the mold rod 43 is fixedly connected with a middle portion of the first plate 44, the punching rod 42 is annularly distributed at an edge of the mold rod 43, a mold head 431 is disposed at a front end of the mold rod 43, the mold head 431 has a same shape as the mold cavity 31 and is located on a same horizontal plane, the punching rod 42 corresponds to the first through hole 12 and the second through hole 33 one by one, the mold rod 43 is movably connected with the housing 1, the first gears 45 are annularly distributed on the first plate 44, the first gears 45 are fixedly connected with the mold rod 43 and the punching rod 42, a second gear 46 is disposed between two adjacent first gears 45, the first gears 45 are engaged with the second gears 46, one of the first gears 45 is connected with the third motor 47, the outer portion of the front end of the punching rod 42 is provided with a thread, the first air cylinder 41 and the second air cylinder 51 are consistent in structure, the first air cylinder 41 comprises an air cylinder tube 411 and an air cylinder rod 412, and the air cylinder tube 411 is movably connected with the air cylinder rod 412.
The working principle is as follows: the first motor 22 drives the screw rod 21 to rotate, the shell 1 connected with the screw rod 21 through threads horizontally moves along the screw rod 21, the shell 1 moves towards the right end of the screw rod 21, the distance between the shell 1 and the side plate 3 is increased, after the plate-shaped basin stand raw material is placed, the shell 1 moves towards the left end of the screw rod 21, the distance between the shell 1 and the side plate 3 is reduced, and the basin stand raw material is clamped and fixed; the first cylinder 41 pushes the first plate body 44 to move leftwards along the guide hole 14, the die rod 43 and the punching rod 42 on the first plate body 44 move along with the first plate body (meanwhile, the third motor 47 drives one of the first gears 45 to rotate, all the first gears 45 rotate after being transmitted by the second gear 46, the punching rod 42 rotates, the punching rod 42 taps at the edge of the plate material of the basin stand and is provided with a threaded hole), and the punching rod 42 penetrates through the first through hole 12 and punches a through hole at the edge of the basin stand material; the die rod 43 extrudes the basin frame raw material plate to the left end to shape the basin frame raw material plate; after the plastic forming is successful, the die rod 43 and the stamping rod 42 move rightwards, the second air cylinder 51 drives the grinding rod 53 to move rightwards along the guide hole 14 on the side plate 3, meanwhile, the second motor 56 drives one of the driving gears 54 to rotate, after the transmission of the driving gears, all the driving gears 54 rotate, the grinding rod 53 rotates, and the inner wall of the punched through hole on the basin stand raw material plate is ground.
In summary, the following steps: according to the multi-station processing device for the loudspeaker frame, provided by the invention, after the frame raw material is clamped, the cavity in the shell 1 is a closed space, and the pipeline 6 connected with the side wall of the shell 1 introduces hot air into the cavity, so that the surfaces of the frame raw material plate and the template head 431 are heated, cracks are not easy to generate in the plastic process, the rebound quantity after plastic forming is low, and the precision of the frame is high; the inner wall of the through hole is polished by rotating the grinding rod 53 with the frosted layer 531 along the inner surface of the through hole at the punched position of the edge of the basin frame, the inner surface of the through hole after polishing is smooth, the error between the size of the port of the through hole and the size of the inner part is small, the gap of the joint is small, and the assembly precision of the loudspeaker is high; under the state of not changing anchor clamps, carry out the plasticity to basin frame raw materials board middle part to take the screwed stamping rod 42 to tap the raw materials board through the rotation, produce the screw hole, perhaps stamping rod 42 punches out smooth through-hole, can produce high accuracy and high-quality basin frame fast.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (6)

1. The utility model provides a speaker frame multistation processingequipment, includes shell (1), base (2), curb plate (3) and mechanism (4) of punching a hole, its characterized in that: a side plate (3) is arranged on one side of the shell (1), a base (2) is arranged at the lower ends of the side plate (3) and the shell (1), a punching mechanism (4) is movably connected to the middle of the shell (1), and the shell (1) is communicated with a pipeline (6);
the shell (1) is a cylinder with an opening at one end, the shell (1) comprises a shell side lug (11), a first through hole (12) and a screw hole (13), the left end of the shell (1) is provided with an annular shell side lug (11), the shell side lug (11) is provided with the first through holes (12) at equal intervals, and the lower end of the shell (1) is provided with the screw hole (13); the side plate (3) comprises a die cavity (31), side plate side lugs (32) and second through holes (33), the right end of the side plate (3) is provided with annular side plate side lugs (32), and the side plate side lugs (32) are provided with the second through holes (33) at equal intervals;
the base (2) comprises a screw rod (21) and a first motor (22), the screw rod (21) is installed at the right end of the base (2), the first motor (22) is connected to one end of the screw rod (21), the screw rod (21) is connected with a screw hole (13) through threads, the side plate (3) is fixedly connected to the left end of the base (2), and the lower surface of the shell (1) is connected to the right end of the base (2) in a sliding mode;
the side plate (3) is connected with a hole grinding mechanism (5), the hole grinding mechanism (5) comprises a second air cylinder (51), a second plate body (52), grinding rods (53), a driving gear (54), a driven gear (55) and a second motor (56), the second plate body (52) is fixedly connected with the driving gear (54) and the driven gear (55), the driving gear (54) is annularly distributed on the second plate body (52), the driving gear (54) is fixedly connected with the grinding rods (53), the driven gear (55) is arranged between every two adjacent driving gears (54), the driving gear (54) is meshed with the driven gear (55), one of the driving gears (54) is connected with the second motor (56), and a grinding layer (531) is arranged at the front end of each grinding rod (53);
the punching mechanism (4) comprises a first cylinder (41), a punching rod (42), a die rod (43) and a first plate body (44), the front end of the first cylinder (41) is fixedly connected with the first plate body (44), the middle of the first plate body (44) is fixedly connected with the die rod (43), the punching rod (42) is annularly distributed on the edge of the die rod (43), and the die rod (43) is movably connected with the shell (1).
2. The multi-station processing device for the loudspeaker frame as claimed in claim 1, wherein: the stamping rods (42) correspond to the first through holes (12) and the second through holes (33) one by one.
3. The multi-station processing device for the loudspeaker frame as claimed in claim 1, wherein: the first air cylinder (41) and the second air cylinder (51) are consistent in structure, the first air cylinder (41) comprises an air cylinder barrel (411) and an air cylinder rod (412), and the air cylinder barrel (411) is movably connected with the air cylinder rod (412).
4. The multi-station processing device for the loudspeaker frame as claimed in claim 1, wherein: the punching mechanism (4) comprises a first air cylinder (41), a punching rod (42), a die rod (43), a first plate body (44), a first gear (45), a second gear (46) and a third motor (47), wherein the first gear (45) is annularly distributed on the first plate body (44), the first gear (45) is fixedly connected with the die rod (43) and the punching rod (42), a second gear (46) is arranged between every two adjacent first gears (45), the first gear (45) is meshed with the second gear (46), one first gear (45) is connected with the third motor (47), and threads are arranged outside the front end of the punching rod (42).
5. The multi-station processing device for the loudspeaker frame as claimed in claim 1, wherein: the front end of the mould rod (43) is provided with a mould plate head (431), and the mould plate head (431) is consistent with the mould cavity (31) in shape and is positioned on the same horizontal plane.
6. The multi-station processing device for the loudspeaker frame as claimed in claim 1, wherein: and guide holes (14) are formed below the right end of the shell (1) and below the left end of the side plate (3).
CN201911183261.0A 2019-11-27 2019-11-27 Multi-station processing device for loudspeaker frame Active CN110876111B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911183261.0A CN110876111B (en) 2019-11-27 2019-11-27 Multi-station processing device for loudspeaker frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911183261.0A CN110876111B (en) 2019-11-27 2019-11-27 Multi-station processing device for loudspeaker frame

Publications (2)

Publication Number Publication Date
CN110876111A CN110876111A (en) 2020-03-10
CN110876111B true CN110876111B (en) 2021-02-12

Family

ID=69717287

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911183261.0A Active CN110876111B (en) 2019-11-27 2019-11-27 Multi-station processing device for loudspeaker frame

Country Status (1)

Country Link
CN (1) CN110876111B (en)

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55105493A (en) * 1979-02-07 1980-08-13 Yokohama Rubber Co Ltd:The Assembling method for speaker unit
JPS6239136A (en) * 1985-08-13 1987-02-20 Ace Giken Kogyo Kk Assembly device for speaker
JPH05336593A (en) * 1992-06-02 1993-12-17 Matsushita Electric Ind Co Ltd Frame for speaker and manufacture thereof
CN102225444A (en) * 2011-04-04 2011-10-26 嵊州金舟电声有限公司 Punching machine capable of automatically machining flower catcher on speaker frame
CN203304399U (en) * 2013-05-09 2013-11-27 王越敏 Horn basin stand stamping progressive die
CN203508820U (en) * 2013-10-16 2014-04-02 天津畅乐电子科技有限公司 Pressing device used for concentrating flux plate and iron bowl rack
CN203508839U (en) * 2013-10-16 2014-04-02 天津畅乐电子科技有限公司 Stamping device
CN203621742U (en) * 2013-11-29 2014-06-04 刘天镐 Laser punching device of miniature horn bracket
CN104028980A (en) * 2014-06-24 2014-09-10 梧州恒声电子科技有限公司 Machining process of speaker frame with square framework
CN104038883A (en) * 2014-06-24 2014-09-10 梧州恒声电子科技有限公司 Processing technology of speaker frame with precisely punched riveting holes and mounting holes
CN104038873A (en) * 2014-06-24 2014-09-10 梧州恒声电子科技有限公司 Processing technology of speaker frame with double ear holes
CN104038893A (en) * 2014-06-25 2014-09-10 梧州恒声电子科技有限公司 Processing technique for repeatedly stretched speaker frame
CN204602952U (en) * 2015-04-30 2015-09-02 朝阳聚声泰(信丰)科技有限公司 Horn basin rack forming machine
CN206226728U (en) * 2016-11-22 2017-06-06 丰顺佳丰电子有限公司 A kind of speaker frame shaped device of automatic blanking
CN110166924A (en) * 2019-05-16 2019-08-23 朝阳聚声泰(信丰)科技有限公司 A kind of speaker frame multistation processing unit (plant)

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55105493A (en) * 1979-02-07 1980-08-13 Yokohama Rubber Co Ltd:The Assembling method for speaker unit
JPS6239136A (en) * 1985-08-13 1987-02-20 Ace Giken Kogyo Kk Assembly device for speaker
JPH05336593A (en) * 1992-06-02 1993-12-17 Matsushita Electric Ind Co Ltd Frame for speaker and manufacture thereof
CN102225444A (en) * 2011-04-04 2011-10-26 嵊州金舟电声有限公司 Punching machine capable of automatically machining flower catcher on speaker frame
CN203304399U (en) * 2013-05-09 2013-11-27 王越敏 Horn basin stand stamping progressive die
CN203508820U (en) * 2013-10-16 2014-04-02 天津畅乐电子科技有限公司 Pressing device used for concentrating flux plate and iron bowl rack
CN203508839U (en) * 2013-10-16 2014-04-02 天津畅乐电子科技有限公司 Stamping device
CN203621742U (en) * 2013-11-29 2014-06-04 刘天镐 Laser punching device of miniature horn bracket
CN104028980A (en) * 2014-06-24 2014-09-10 梧州恒声电子科技有限公司 Machining process of speaker frame with square framework
CN104038883A (en) * 2014-06-24 2014-09-10 梧州恒声电子科技有限公司 Processing technology of speaker frame with precisely punched riveting holes and mounting holes
CN104038873A (en) * 2014-06-24 2014-09-10 梧州恒声电子科技有限公司 Processing technology of speaker frame with double ear holes
CN104038893A (en) * 2014-06-25 2014-09-10 梧州恒声电子科技有限公司 Processing technique for repeatedly stretched speaker frame
CN204602952U (en) * 2015-04-30 2015-09-02 朝阳聚声泰(信丰)科技有限公司 Horn basin rack forming machine
CN206226728U (en) * 2016-11-22 2017-06-06 丰顺佳丰电子有限公司 A kind of speaker frame shaped device of automatic blanking
CN110166924A (en) * 2019-05-16 2019-08-23 朝阳聚声泰(信丰)科技有限公司 A kind of speaker frame multistation processing unit (plant)

Also Published As

Publication number Publication date
CN110876111A (en) 2020-03-10

Similar Documents

Publication Publication Date Title
CN111294720B (en) Voice coil assembly, manufacturing method, loudspeaker, winding equipment and additional structure thereof
CN203912178U (en) Loudspeaker module
CN110876111B (en) Multi-station processing device for loudspeaker frame
CN110166924B (en) Multi-station processing device for loudspeaker frame
CN204518057U (en) The diaphragm structure of panel speaker
CN104053102A (en) Loudspeaker module
CN205496310U (en) A ultrasonic vibration spindle unit for sheet material takes shape step by step
CN110814686B (en) Automatic laminating machine for loudspeaker production
CN103817176A (en) Double-point different-face vibration incremental forming device
CN110090890B (en) Speaker frame waist hole punch forming system and method
CN104038893A (en) Processing technique for repeatedly stretched speaker frame
CN208707961U (en) A kind of efficient speaker cone molding machine
CN111673571A (en) Glass profiling edge grinding machine
CN208120218U (en) For assembling the gripping body of the flexible manufacturing production line of diaphragm of loudspeaker component
CN202889616U (en) Moving-coil loudspeaker
CN208150379U (en) A kind of dust cover of voice coil motor yoke vibrating feed disk
CN104038884A (en) Speaker frame machining process performed by sequentially punching ear flowers and center hole
CN203752396U (en) PVDC (Polyvinyl Dichloride) thin film manufacturing equipment
CN212858452U (en) Accurate locate mode press of speaker production usefulness
CN208681676U (en) Cutter device is used in a kind of loudspeaker plastic cement flanging production and processing
CN210053581U (en) Paper cone punch forming device for loudspeaker
CN215508775U (en) Tangent line device of earphone production and processing usefulness
CN214756926U (en) Accurate veneer frock of speaker voice coil loudspeaker voice coil diaphragm
CN202949563U (en) Double-vibrating-diaphragm rare earth loudspeaker
CN208840901U (en) A kind of fixed device of machine tooling central pulley

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant