CN104028967A - Improved process for manufacturing basin frames without mounting holes - Google Patents
Improved process for manufacturing basin frames without mounting holes Download PDFInfo
- Publication number
- CN104028967A CN104028967A CN201410279925.4A CN201410279925A CN104028967A CN 104028967 A CN104028967 A CN 104028967A CN 201410279925 A CN201410279925 A CN 201410279925A CN 104028967 A CN104028967 A CN 104028967A
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- CN
- China
- Prior art keywords
- mould
- utilize
- flower
- basin frame
- ear
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/026—Supports for loudspeaker casings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
Abstract
The invention discloses an improved process for manufacturing basin frames without mounting holes. The improved process includes steps of cutting, positioning hole punching, drawing, secondary drawing, center hole punching and edge trimming, riveting hole punching, lug pattern and lug hole punching, single-pattern punching and spraying. The improved process for manufacturing the basin frames without the mounting holes has the advantages that waste products can be reduced, and accordingly the manufacturing cost can be lowered.
Description
Technical field
The present invention relates to a kind of production technology of the improved basin frame without installing hole, relate in particular to a kind of production technology of the improved basin frame without installing hole reducing production costs.
Background technology
Basin frame is for the support of fixing loudspeaker, generally adopts steel or aluminium to be made.Common basin frame is conventionally by casting, although casting technique is simple, the waste product that the basin frame of casting produces is many, thereby production cost is high.
Summary of the invention
The production technology that the object of this invention is to provide a kind of improved basin frame without installing hole, can reduce waste product, reduces production costs.
For achieving the above object, the invention provides a kind of production technology of the improved basin frame without installing hole, this processing step comprises:
(1) utilize shearing machine that the material thick 0.8mm for the manufacture of basin frame is carried out to sawing sheet, form the square flitch of 320mm × 320mm;
(2) utilization is rushed locating hole mould and is established at the centre punch of described square flitch the locating hole that diameter is 25mm;
(3) utilize drawing die to liquidate to have established the square flitch of locating hole to stretch, form four and be uniformly distributed and top spacing is the convex tendon that 30mm, bottom spacing are 20mm;
(4) utilize succeeding stretch mould to stretch to the square flitch that forms convex tendon, the formation degree of depth is 73.1mm, and diameter is followed successively by the stepped basin body blank of 248mm, 225mm, 219mm, 143.4mm, 124.25mm, 109mm from top to bottom;
(5) utilize punching shaving die to cut out in stepped basin body edge of blank the circular frame that outside diameter is 270mm, go out the mesopore that diameter is 60mm in the bottom of stepped basin body blank;
(6) utilization is rushed rivet hole mould and go out the rivet hole that four equally distributed diameters are 6.2mm on the circumference of the distance from bottom center of circle of stepped basin body blank 40mm;
(7) utilize and rush ear flower mould and on two relative convex tendons, go out respectively an oblate ear flower therein, and on the flange of each oblate ear flower lower limb, go out the square earhole of a long and wide 3.6mm of being;
(8) utilize the single mould of spending of punching on another two relative convex tendons, to go out respectively a list flower, single flower and oblate ear are spent spaced apart, and list is spent and the spacing of oblate ear flower is 46mm, the circular basin frame of the complete rear formation of Dan Huachong product;
(9) circular basin frame product is carried out to surface spraying S1B.
Preferably, the locating hole mould that rushes in described step (2) is arranged on 10T punch press, drawing die in step (3) is arranged on 55T double action press, succeeding stretch mould in step (4) is arranged on 80T punch press, the rivet hole mould that rushes in punching shaving die in step (5) and step (6) is arranged on 125T punch press respectively, and the single flower mould that rushes rushing in ear flower mould and step (8) in step (7) is arranged on 25T punch press respectively.
Compared with prior art, the production technology of the improved basin frame without installing hole of the present invention is used impact style moulding basin frame, thereby has improved the precision of basin frame, has reduced the generation of waste product, has reduced production cost; Basin frame is carried out twice stretching and can be improved the precision of basin frame; By rushing before locating hole step is placed on stretching step, thus can convenient location to facilitate stretching; Divide two step punch formings by rivet hole and mesopore, thereby can avoid the distortion of basin frame; Basin frame does not have installing hole, does not therefore need other punching installing hole, thereby has reduced processing step, has reduced production cost; Can make the more attractive in appearance and longer service life of circular basin frame product by the step of spraying.
By following description also by reference to the accompanying drawings, it is more clear that the present invention will become, and these accompanying drawings are used for explaining embodiments of the invention.
Brief description of the drawings
Fig. 1 is the production technological process of basin frame of the present invention.
Fig. 2 is the schematic diagram of basin frame of the present invention.
Fig. 3 is the cutaway view of Fig. 2.
Detailed description of the invention
With reference now to accompanying drawing, describe embodiments of the invention, in accompanying drawing, similarly element numbers represents similar element.
Please refer to Fig. 1-3, is the specific embodiment of the production technology of the improved basin frame without installing hole of the present invention, and this technique comprises that step is as follows:
(1) utilize shearing machine that the material thick 0.8mm for the manufacture of basin frame is carried out to sawing sheet, form the square flitch of 320mm × 320mm.
(2) utilization is rushed locating hole mould and is established at the centre punch of described square flitch the locating hole that diameter is 25mm.
(3) utilize drawing die to liquidate to have established the square flitch of locating hole to stretch, form four and be uniformly distributed and top spacing L1 is the convex tendon 11 that 30mm, bottom spacing L2 are 20mm.
(4) utilize succeeding stretch mould to stretch to the square flitch that forms convex tendon 11, formation depth H is 73.1mm, and diameter d 2, d3, d4, d5, d6, d7 are followed successively by the stepped basin body blank of 248mm, 225mm, 219mm, 143.4mm, 124.25mm, 109mm from top to bottom.
(5) utilize punching shaving die to cut out in stepped basin body edge of blank the circular frame that outside diameter d1 is 270mm, go out the mesopore 12 that diameter d 8 is 60mm in the bottom of stepped basin body blank.
(6) utilization is rushed rivet hole mould and on the circumference of the distance from bottom center of circle of stepped basin body blank 40mm, is gone out the rivet hole 13 that four equally distributed diameters are 6.2mm.
(7) utilize and rush ear flower mould and go out respectively an oblate ear on two relative convex tendons 11 therein and spend 14, and spend the square earhole 15 of going out a long and wide 3.6mm of being on the flange of 14 lower limbs at each oblate ear.
(8) utilize the single flower of punching mould to go out respectively one on another two relative convex tendons 11 and singly spend 16, singly spend 16 and oblate ear spend 14 spaced apart, and singly spend 16 and oblate ear to spend 14 spacing L3 be 46mm, the circular basin frame of the complete rear formation of Dan Huachong product.
(9) circular basin frame product is carried out to surface spraying S1B.
What further illustrate is, the locating hole mould that rushes in step (2) is arranged on 10T punch press, drawing die in step (3) is arranged on 55T double action press, succeeding stretch mould in step (4) is arranged on 80T punch press, the rivet hole mould that rushes in punching shaving die in step (5) and step (6) is arranged on 125T punch press respectively, and the single flower mould that rushes rushing in ear flower mould and step (8) in step (7) is arranged on 25T punch press respectively.
In sum, owing to using impact style moulding basin frame, thereby improve the precision of basin frame, reduced the generation of waste product, reduced production cost; Basin frame is carried out twice stretching and can be improved the precision of basin frame; By rushing before locating hole step is placed on stretching step, thus can convenient location to facilitate stretching; Divide two step punch formings by rivet hole and mesopore, thereby can avoid the distortion of basin frame; Basin frame does not have installing hole, does not therefore need other punching installing hole, thereby has reduced processing step, has reduced production cost; Can make the more attractive in appearance and longer service life of circular basin frame product by the step of spraying.
In conjunction with most preferred embodiment, invention has been described above, but the present invention is not limited to the embodiment of above announcement, and should contain the various amendments of carrying out according to essence of the present invention, equivalent combinations.
Claims (2)
1. a production technology for the improved basin frame without installing hole, is characterized in that, this processing step comprises:
(1) utilize shearing machine that the material thick 0.8mm for the manufacture of basin frame is carried out to sawing sheet, form the square flitch of 320mm × 320mm;
(2) utilization is rushed locating hole mould and is established at the centre punch of described square flitch the locating hole that diameter is 25mm;
(3) utilize drawing die to liquidate to have established the square flitch of locating hole to stretch, form four and be uniformly distributed and top spacing is the convex tendon that 30mm, bottom spacing are 20mm;
(4) utilize succeeding stretch mould to stretch to the square flitch that forms convex tendon, the formation degree of depth is 73.1mm, and diameter is followed successively by the stepped basin body blank of 248mm, 225mm, 219mm, 143.4mm, 124.25mm, 109mm from top to bottom;
(5) utilize punching shaving die to cut out in stepped basin body edge of blank the circular frame that outside diameter is 270mm, go out the mesopore that diameter is 60mm in the bottom of stepped basin body blank;
(6) utilization is rushed rivet hole mould and go out the rivet hole that four equally distributed diameters are 6.2mm on the circumference of the distance from bottom center of circle of stepped basin body blank 40mm;
(7) utilize and rush ear flower mould and on two relative convex tendons, go out respectively an oblate ear flower therein, and on the flange of each oblate ear flower lower limb, go out the square earhole of a long and wide 3.6mm of being;
(8) utilize the single mould of spending of punching on another two relative convex tendons, to go out respectively a list flower, single flower and oblate ear are spent spaced apart, and list is spent and the spacing of oblate ear flower is 46mm, the circular basin frame of the complete rear formation of Dan Huachong product;
(9) circular basin frame product is carried out to surface spraying S1B.
2. the production technology of the improved basin frame without installing hole as claimed in claim 1, it is characterized in that: the locating hole mould that rushes in described step (2) is arranged on 10T punch press, drawing die in step (3) is arranged on 55T double action press, succeeding stretch mould in step (4) is arranged on 80T punch press, the rivet hole mould that rushes in punching shaving die in step (5) and step (6) is arranged on 125T punch press respectively, the single flower mould that rushes rushing in ear flower mould and step (8) in step (7) is arranged on 25T punch press respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410279925.4A CN104028967A (en) | 2014-06-21 | 2014-06-21 | Improved process for manufacturing basin frames without mounting holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410279925.4A CN104028967A (en) | 2014-06-21 | 2014-06-21 | Improved process for manufacturing basin frames without mounting holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104028967A true CN104028967A (en) | 2014-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410279925.4A Pending CN104028967A (en) | 2014-06-21 | 2014-06-21 | Improved process for manufacturing basin frames without mounting holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104028967A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05336593A (en) * | 1992-06-02 | 1993-12-17 | Matsushita Electric Ind Co Ltd | Frame for speaker and manufacture thereof |
| JP3945554B2 (en) * | 1998-11-09 | 2007-07-18 | リード企業株式会社 | Apparatus and method for manufacturing speaker diaphragm |
| CN103201054A (en) * | 2010-09-29 | 2013-07-10 | 爱信艾达株式会社 | Method for manufacturing embossed disc-shaped member and apparatus for manufacturing embossed disc-shaped member |
| CN203304399U (en) * | 2013-05-09 | 2013-11-27 | 王越敏 | Horn basin stand stamping progressive die |
| CN203610485U (en) * | 2013-11-27 | 2014-05-28 | 梧州恒声电子科技有限公司 | Lug hole punching die for basin stand |
-
2014
- 2014-06-21 CN CN201410279925.4A patent/CN104028967A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05336593A (en) * | 1992-06-02 | 1993-12-17 | Matsushita Electric Ind Co Ltd | Frame for speaker and manufacture thereof |
| JP3945554B2 (en) * | 1998-11-09 | 2007-07-18 | リード企業株式会社 | Apparatus and method for manufacturing speaker diaphragm |
| CN103201054A (en) * | 2010-09-29 | 2013-07-10 | 爱信艾达株式会社 | Method for manufacturing embossed disc-shaped member and apparatus for manufacturing embossed disc-shaped member |
| CN203304399U (en) * | 2013-05-09 | 2013-11-27 | 王越敏 | Horn basin stand stamping progressive die |
| CN203610485U (en) * | 2013-11-27 | 2014-05-28 | 梧州恒声电子科技有限公司 | Lug hole punching die for basin stand |
Non-Patent Citations (1)
| Title |
|---|
| 林若森，覃日强: "扬声器盆架拉伸模设计与调试", 《模具工业》 * |
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Application publication date: 20140910 |