CN103522020B - A kind of processing method of aluminum alloy bottle cap - Google Patents
A kind of processing method of aluminum alloy bottle cap Download PDFInfo
- Publication number
- CN103522020B CN103522020B CN201310523095.0A CN201310523095A CN103522020B CN 103522020 B CN103522020 B CN 103522020B CN 201310523095 A CN201310523095 A CN 201310523095A CN 103522020 B CN103522020 B CN 103522020B
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- CN
- China
- Prior art keywords
- bottle cap
- base substrate
- cap base
- jog
- executive module
- 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.)
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
- B65D41/02—Caps or cap-like covers without lines of weakness, tearing strips, tags, or like opening or removal devices
- B65D41/04—Threaded or like caps or cap-like covers secured by rotation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
A kind of processing method of aluminum alloy bottle cap, comprise step: I longitudinal rib portion procedure of processing: from the opening part of described bottle cap base substrate, described extrusion head is slowly extruded and enters described bottle cap base substrate, thus inside the cylinder side wall of described bottle cap base substrate on squeeze out recess and protuberance, obtain being with the bottle cap base substrate of jog; Described in II, internal thread machining step comprises following sub-step: inside the cylinder side wall described executive module being arranged on the bottle cap base substrate of described band jog, start described hydraulic lift and described electric rotating machine, thus screw thread is formed on described protuberance, obtain aluminum alloy bottle cap.
Description
Technical field
The present invention relates to a kind of bottle cap processing method, especially a kind of processing method of aluminum alloy bottle cap.
Background technology
Bottle cap is widely used in the prior art.Corresponding to different application and needs, also there is different requirements for the firmness of bottle cap and bottle cap from the juncture of bottle.In the sealing applications of some important containers, often need firmness and the higher material of intensity, such as metal material or perhaps aluminum alloy materials.
The method of bottle cap processing is varied.But in fact the various processing methods at present for bottle cap are specifically designed to plastic bottle closure, this bottle cap easy to process, also can reach certain sealing or sealing effect, but be difficult to meet the requirement for firmness in specific area.
Bottle cap for metal material is processed, and often adopts punching press or the mode such as casting, extruding at present.And these mode costs of manufacture are higher, the requirement for equipment is higher.
Also have in prior art and adopt the parts of screw extrude crown cap and form the processing method of screw thread.But this method often all proposes very high requirement to the intensity of pressurizing tool and hardness, or ask for something is proposed for processing conditions.
In addition, because the intensity be threaded is very high, in the connection of bottle cap and bottle, the weak link of intensity is in fact not in threaded connection place.In order to reduce difficulty of processing, having in prior art and having used partial threads to carry out the bottle cap combined.But these bottle caps often use casting to realize, and are also often applied to plastic bottle closure field.For crown cap, especially how the bottle cap of aluminum alloy material realizes the processing of this partial threads, does not also provide the scheme of a kind of convenience, low cost in the prior art.
Summary of the invention
In order to overcome above-mentioned defect of the prior art, the present invention proposes a kind of processing method of aluminum alloy bottle cap, it can use simple equipment, produce the screw cap with the intensity that is applicable to being threaded with lower cost, fully reduces costs, provides production efficiency.
A processing method for aluminum alloy bottle cap, comprising:
I longitudinal rib portion procedure of processing
Wherein, described longitudinal rib portion procedure of processing employs longitudinal rib portion processing unit (plant), described longitudinal rib portion processing unit (plant) comprises: extrusion head and bottle cap mounting cylinder, described extrusion head is roughly cylindrical, its cylindrical side has and longitudinally protrudes bar and longitudinal fluting, the described quantity longitudinally protruding bar and longitudinal fluting is four, and interval is arranged, the radial outer side of longitudinal fluting is the part on the face of cylinder, the described radial outer side longitudinally protruding bar is a part for taper seat, and in any cross section perpendicular to described extrusion head longitudinal direction, described longitudinally protrusion bar and longitudinal fluting all have circular arc transversal, the described circular arc transversal longitudinally protruding bar and longitudinal fluting all has the same center of circle, and the central angle that described circular arc transversal is equal corresponding 45 °, the radius longitudinally protruding the circular arc transversal of bar is all greater than the radius of the circular arc transversal of longitudinal fluting, and the described cross section of radius from the cross section of described extrusion head lower end to described extrusion head upper end of longitudinally protruding the described circular arc transversal of bar increases gradually, described bottle cap mounting cylinder is for installing bottle cap,
Described longitudinal rib portion procedure of processing comprises following sub-step:
1) bottle cap base substrate is arranged in described bottle cap mounting cylinder, opening up;
2) from the opening part of described bottle cap base substrate, described extrusion head is slowly extruded and enters described bottle cap base substrate, thus inside the cylinder side wall of described bottle cap base substrate on squeeze out recess and protuberance, obtain being with the bottle cap base substrate of jog;
II internal thread machining step
Described internal thread machining step employs female thread machining device, and described female thread machining device comprises: Power Component, executive module and fixture, and described fixture is cylindric, for installing the bottle cap base substrate of fixed band jog; Described Power Component comprises: pedestal, hydraulic lift, transverse arm, electric rotating machine and rotating shaft, described hydraulic lift is fixedly mounted on pedestal, described transverse arm is connected with the hydraulic stem of described hydraulic lift, can be elevated under the driving of described hydraulic lift, described electric rotating machine is arranged on described transverse arm, and rotating shaft is connected with described electric rotating machine; Described fixture is fixedly mounted on described pedestal;
Described executive module comprises upper mounted plate, bottom plate and mandrel, four recess protection cylindrical plate are fixedly connected with between upper mounted plate and bottom plate, four recess protection cylindrical plate all have layout at circumferencial direction, and there is the same center of circle, the central angle of its correspondence is 45 °, the centre of fixed plate has through hole, described mandrel is through described through hole, the lower end of described mandrel is fixedly connected with the middle part of shaft-like revolving part, the upper end of described mandrel is fixedly connected with rotating shaft, described shaft-like revolving part is perpendicular to described mandrel, and circular screw forming wheel is hinged with respectively at the two ends of described shaft-like revolving part, the periphery of described screw forming wheel can form screw thread on the bottle cap base substrate of aluminum alloy materials,
Described internal thread machining step comprises following sub-step:
1) the bottle cap base substrate of the band jog of step I gained is arranged in described fixture;
2) inside the cylinder side wall of bottle cap base substrate described executive module being arranged on described band jog, the bottom plate of described executive module contacts with the bottom surface of the bottle cap base substrate of described band jog, four recesses protection cylindrical plate of described executive module respectively with inside the cylinder side wall of the bottle cap base substrate of described band jog on four recesses contact, four protuberances on inside the cylinder side wall of the bottle cap base substrate of described band jog protect the interval between cylindrical plate to stretch into space in described executive module from described recess respectively;
3) described hydraulic lift and described electric rotating machine is started; the shaft-like revolving part of described executive module is moved upward rotatably from the bottom of the bottle cap base substrate of described band jog; protrusions contact on inside the cylinder side wall of the bottle cap base substrate of the interval of described screw forming wheel between described recess protection cylindrical plate and described band jog; thus screw thread is formed on described protuberance, obtain aluminum alloy bottle cap.
Pass through such scheme, due to the screw thread process parts of revolving part be only for bottle cap inside part protrude and carry out extrusion process, therefore the processing burden of processing department is alleviated, reduce for the requirement of equipment in each side such as intensity, power, also reduce the requirement of processing environment in process simultaneously.Meanwhile, it in turn ensure that bottle cap processes quality of connection that is rear and bottle.Therefore sufficiently lower difficulty of processing and processing cost when achieving good bonding strength.
Accompanying drawing explanation
Fig. 1 is step I machining sketch chart of the present invention;
Fig. 2 is the top view schematic diagram of extrusion head of the present invention;
Fig. 3 is the schematic diagram of the extruding headband angular divisions of Fig. 2 of the present invention;
Fig. 4 is the bottle cap base substrate schematic diagram of the band jog after step I of the present invention processes;
Fig. 5 is the machining sketch chart of female thread machining device of the present invention;
Fig. 6 is the process schematic diagram of Step II of the present invention;
Fig. 7 is the schematic diagram of executive module of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.
A processing method for aluminum alloy bottle cap 1, comprising:
I longitudinal rib portion procedure of processing
Wherein, described longitudinal rib portion procedure of processing employs longitudinal rib portion processing unit (plant), described longitudinal rib portion processing unit (plant) comprises: extrusion head 2 and bottle cap mounting cylinder 3, described extrusion head 2 is roughly cylindrical, its cylindrical side has and longitudinally protrudes bar 22 and longitudinal fluting 21, the described quantity longitudinally protruding bar 22 and longitudinal fluting 21 is four, and interval is arranged, the radial outer side of longitudinal fluting 21 is the part on the face of cylinder, the described radial outer side longitudinally protruding bar 22 is a part for taper seat, and in any cross section perpendicular to described extrusion head 2 longitudinal direction, described longitudinally protrusion bar 22 and longitudinal fluting 21 all have circular arc transversal, the described circular arc transversal longitudinally protruding bar 22 and longitudinal fluting 21 all has the same center of circle, and the central angle that described circular arc transversal is equal corresponding 45 °, the radius longitudinally protruding the circular arc transversal of bar 22 is all greater than the radius of the circular arc transversal of longitudinal fluting 21, and the described cross section of radius from the cross section of described extrusion head 2 lower end to described extrusion head 2 upper end of longitudinally protruding the described circular arc transversal of bar 22 increases gradually, described bottle cap mounting cylinder 3 is for installing bottle cap,
Described longitudinal rib portion procedure of processing comprises following sub-step:
1) bottle cap base substrate is arranged in described bottle cap mounting cylinder 3, opening up;
2) from the opening part of described bottle cap base substrate, described extrusion head 2 is slowly extruded and enters described bottle cap base substrate, thus inside the cylinder side wall of described bottle cap base substrate on squeeze out recess 12 and protuberance 11, obtain being with the bottle cap base substrate of jog;
II internal thread machining step
Described internal thread machining step employs female thread machining device, and described female thread machining device comprises: Power Component, executive module 4 and fixture 5, and described fixture 5 is cylindric, for installing the bottle cap base substrate of fixed band jog; Described Power Component comprises: pedestal 61, hydraulic lift 62, transverse arm 64, electric rotating machine 63 and rotating shaft 65, described hydraulic lift 62 is fixedly mounted on pedestal 61, described transverse arm 64 is connected with the hydraulic stem of described hydraulic lift 62, can be elevated under the driving of described hydraulic lift 62, described electric rotating machine 63 is arranged on described transverse arm 64, and rotating shaft 65 is connected with described electric rotating machine 63; Described fixture 5 is fixedly mounted on described pedestal 61;
Described executive module 4 comprises upper mounted plate 41, bottom plate 42 and mandrel 46, four recess protection cylindrical plate 43 are fixedly connected with between upper mounted plate 41 and bottom plate 42, four recess protection cylindrical plate 43 all have layout at circumferencial direction, and there is the same center of circle, the central angle of its correspondence is 45 °, the centre of fixed plate 41 has through hole, described mandrel 46 is through described through hole, the lower end of described mandrel 46 is fixedly connected with the middle part of shaft-like revolving part 45, the upper end of described mandrel 46 is fixedly connected with rotating shaft 65, described shaft-like revolving part 45 is perpendicular to described mandrel 46, and circular screw forming wheel 44 is hinged with respectively at the two ends of described shaft-like revolving part 45, the periphery of described screw forming wheel 44 can form screw thread on the bottle cap base substrate of aluminum alloy materials,
Described internal thread machining step comprises following sub-step:
1) the bottle cap base substrate of the band jog of step I gained is arranged in described fixture 5;
2) inside the cylinder side wall of bottle cap base substrate described executive module 4 being arranged on described band jog, the bottom plate 42 of described executive module 4 contacts with the bottom surface of the bottle cap base substrate of described band jog, four recesses protection cylindrical plate 43 of described executive module 4 respectively with inside the cylinder side wall of the bottle cap base substrate of described band jog on four recesses 12 contact, four protuberances 11 on inside the cylinder side wall of the bottle cap base substrate of described band jog stretch into the space in described executive module 4 respectively from the interval between described recess protection cylindrical plate 43;
3) described hydraulic lift 62 and described electric rotating machine 63 is started; the shaft-like revolving part 45 of described executive module 4 is moved upward rotatably from the bottom of the bottle cap base substrate of described band jog; the interval of described screw forming wheel 44 between described recess protection cylindrical plate 43 contacts with the protuberance 11 on inside the cylinder side wall of the bottle cap base substrate of described band jog; thus screw thread is formed on described protuberance, obtain aluminum alloy bottle cap 1.
Claims (1)
1. a processing method for aluminum alloy bottle cap (1), comprising:
I longitudinal rib portion procedure of processing
Wherein, described longitudinal rib portion procedure of processing employs longitudinal rib portion processing unit (plant), described longitudinal rib portion processing unit (plant) comprises: extrusion head (2) and bottle cap mounting cylinder (3), described extrusion head (2) is roughly cylindrical, its cylindrical side has and longitudinally protrudes bar (22) and longitudinal fluting (21), the quantity that described longitudinal direction protrudes bar (22) and longitudinal fluting (21) is four, and interval is arranged, the radial outer side of longitudinal fluting (21) is the part on the face of cylinder, the radial outer side that described longitudinal direction protrudes bar (22) is a part for taper seat, and in any cross section perpendicular to described extrusion head (2) longitudinal direction, described longitudinal direction protrudes bar (22) and longitudinal fluting (21) all has circular arc transversal, the circular arc transversal that described longitudinal direction protrudes bar (22) and longitudinal fluting (21) all has the same center of circle, and the central angle that described circular arc transversal is equal corresponding 45 °, the radius longitudinally protruding the circular arc transversal of bar (22) is all greater than the radius of the circular arc transversal of longitudinal fluting (21), and the cross section of radius from the cross section of described extrusion head (2) lower end to described extrusion head (2) upper end that described longitudinal direction protrudes the described circular arc transversal of bar (22) increases gradually, described bottle cap mounting cylinder (3) is for installing bottle cap,
Described longitudinal rib portion procedure of processing comprises following sub-step:
1) bottle cap base substrate is arranged in described bottle cap mounting cylinder (3), opening up;
2) from the opening part of described bottle cap base substrate, described extrusion head (2) is slowly extruded and enters described bottle cap base substrate, thus inside the cylinder side wall of described bottle cap base substrate on squeeze out recess (12) and protuberance (11), obtain being with the bottle cap base substrate of jog;
II internal thread machining step
Described internal thread machining step employs female thread machining device, and described female thread machining device comprises: Power Component, executive module (4) and fixture (5), and described fixture (5) is cylindric, for installing the bottle cap base substrate of fixed band jog; Described Power Component comprises: pedestal (61), hydraulic lift (62), transverse arm (64), electric rotating machine (63) and rotating shaft (65), described hydraulic lift (62) is fixedly mounted on pedestal (61), described transverse arm (64) is connected with the hydraulic stem of described hydraulic lift (62), can be elevated under the driving of described hydraulic lift (62), described electric rotating machine (63) is arranged on described transverse arm (64), and rotating shaft (65) is connected with described electric rotating machine (63); Described fixture (5) is fixedly mounted on described pedestal (61);
Described executive module (4) comprises upper mounted plate (41), bottom plate (42) and mandrel (46), four recesses protection cylindrical plate (43) are fixedly connected with between upper mounted plate (41) and bottom plate (42), four recesses protection cylindrical plate (43) all have layout at circumferencial direction, and there is the same center of circle, the central angle of its correspondence is 45 °, the centre of fixed plate (41) has through hole, described mandrel (46) is through described through hole, the lower end of described mandrel (46) is fixedly connected with the middle part of shaft-like revolving part (45), the upper end of described mandrel (46) is fixedly connected with rotating shaft (65), described shaft-like revolving part (45) is perpendicular to described mandrel (46), and circular screw forming wheel (44) is hinged with respectively at the two ends of described shaft-like revolving part (45), the periphery of described screw forming wheel (44) can form screw thread on the bottle cap base substrate of aluminum alloy materials,
Described internal thread machining step comprises following sub-step:
1) the bottle cap base substrate of the band jog of step I gained is arranged in described fixture (5);
2) inside the cylinder side wall of bottle cap base substrate described executive module (4) being arranged on described band jog, the bottom plate (42) of described executive module (4) contacts with the bottom surface of the bottle cap base substrate of described band jog, four recesses protection cylindrical plate (43) of described executive module (4) respectively with inside the cylinder side wall of the bottle cap base substrate of described band jog on four recesses (12) contact, four protuberances (11) on inside the cylinder side wall of the bottle cap base substrate of described band jog stretch into the space in described executive module (4) respectively from the interval between described recess protection cylindrical plate (43),
3) described hydraulic lift (62) and described electric rotating machine (63) is started; the shaft-like revolving part (45) of described executive module (4) is moved upward rotatably from the bottom of the bottle cap base substrate of described band jog; the interval of described screw forming wheel (44) between described recess protection cylindrical plate (43) contacts with the protuberance (11) on inside the cylinder side wall of the bottle cap base substrate of described band jog; thus screw thread is formed on described protuberance, obtain aluminum alloy bottle cap (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310523095.0A CN103522020B (en) | 2013-10-30 | 2013-10-30 | A kind of processing method of aluminum alloy bottle cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310523095.0A CN103522020B (en) | 2013-10-30 | 2013-10-30 | A kind of processing method of aluminum alloy bottle cap |
Publications (2)
| Publication Number | Publication Date |
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| CN103522020A CN103522020A (en) | 2014-01-22 |
| CN103522020B true CN103522020B (en) | 2015-08-26 |
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| CN201310523095.0A Expired - Fee Related CN103522020B (en) | 2013-10-30 | 2013-10-30 | A kind of processing method of aluminum alloy bottle cap |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239041A (en) * | 2016-07-29 | 2016-12-21 | 余姚市婉珍五金厂 | A kind of fermentation tank fastening screw chasing processing technique |
| CN106270267B (en) * | 2016-08-05 | 2018-04-10 | 安徽金星包装有限公司 | A kind of tinplate bottle cap manufacture craft |
| CN107335967A (en) * | 2016-11-19 | 2017-11-10 | 张红伟 | Seal bottle cap manufacture craft |
| CN107335968A (en) * | 2016-11-19 | 2017-11-10 | 张红伟 | Bottle cap manufacture craft |
| CN109773423B (en) * | 2019-01-17 | 2021-05-14 | 广州番禺美特包装有限公司 | Processing technology of aerosol top cover |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB995925A (en) * | 1962-10-04 | 1965-06-23 | Frederick Guy Robinson | Method of and means for manufacturing tamper-proof caps for containers |
| US3258149A (en) * | 1963-11-25 | 1966-06-28 | American Flange & Mfg | Closure cap |
| US4948006A (en) * | 1986-12-02 | 1990-08-14 | Dai Nippon Insatsu Kabushiki Kaisha | Container with metallic cover and method of manufacturing the same |
| FR2900143B1 (en) * | 2006-04-24 | 2010-08-13 | Alcan Packaging Capsules | CAPSULE METHOD AND CORRESPONDING CAPSULE |
| CN101481763A (en) * | 2009-02-17 | 2009-07-15 | 中铝河南铝业有限公司 | Aluminum alloy bottle cap material assembly and method of processing the same |
| CN201825356U (en) * | 2010-09-16 | 2011-05-11 | 盛亿华 | Metal cover with internal screw threads |
| CN102730291B (en) * | 2011-10-12 | 2014-04-16 | 苏博 | Beer bottle cap and processing method thereof |
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2013
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