CN101623813B - Production method of container and mould and rolling device used by same - Google Patents
Production method of container and mould and rolling device used by same Download PDFInfo
- Publication number
- CN101623813B CN101623813B CN2009101664282A CN200910166428A CN101623813B CN 101623813 B CN101623813 B CN 101623813B CN 2009101664282 A CN2009101664282 A CN 2009101664282A CN 200910166428 A CN200910166428 A CN 200910166428A CN 101623813 B CN101623813 B CN 101623813B
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- Rigid Containers With Two Or More Constituent Elements (AREA)
Abstract
The invention discloses a production method of a container, which comprises the following steps: preparing a plurality of hollow units, respectively stretching the hollow units by a convex-concave mould with a plurality of joints to form a plurality of shells with multiple joints and connecting a baseboard to one shell; or connecting the shells first and then connecting the baseboards. The production method has fewer manufacture working procedures, and the shells with multiple joints can be obtained through one-time stretching. Compared with the prior art, under the condition of requiring the same quantity of the joints, the production method has fewer stretching times and reduces connecting times of all shell and polishing times of connecting parts, thus the production method has improved production efficiency, reduced production cost and higher degree of mechanization. The invention also provides the mould used for the stretching step of the production method of the container and a rolling device for manufacturing the container with the joints on the outer wall.
Description
Technical field
The present invention relates to the production method of storing apparatus, relate in particular to a kind of production method of container and used mould, rolling device.
Background technology
Mostly the container that holds article on the present market is cylinder, and cylindrical sidewall is smooth, easy landing during user's taking and placing.The vessel that also have a kind of outer arch, because sidewall encircles outward, the surface is also very smooth, taking and placing are also inconvenient.So, there is producer to develop the container of the similar ring of shell shape, this shapes of containers is dashed forward because outer wall is provided with some joints, therefore, when the user takes, is difficult for landing.This shapes of containers adopts the method production shown in the accompanying drawing 1 at present, is summarized as follows: make a hollow circular cylinder earlier; Again hollow circular cylinder is carried out punching press, the single-unit housing of arch in forming, as required; Produce a plurality of such single-unit housings; These single-unit shells are welded again, add base plate, inner bag, formation has the prominent container of a plurality of joints.This mode of production has following shortcoming:
Since need every joint housing to need to produce one by one, welding one by one again, so production process is numerous and diverse, inefficiency.
Because need welding one by one, therefore, weld seam increases, follow-up polishing, polishing step also can increase, and efficient reduces, and in addition, weld seam is many, and inwall is difficult for cleaning, and must add inner bag, could satisfy instructions for use.
Owing to adopt impact style, need to adopt thicker sheet material, production cost is high.
In addition, this mode of production is produced owing to every joint housing one by one, welding one by one again, butt welded seam polishing again, polishing, and mechanization degree is not high, is difficult to large-scale production.
Summary of the invention
Technical problem to be solved by this invention provides a kind of production method of container, and production process is few, production cost is low, production efficiency is high, mechanization degree is high.
In order to address the above problem, the present invention takes following technical scheme:
The production method of a kind of container of the present invention comprises the steps:
Make several hollow unit earlier, stretch to have the prominent concavo-convex mould of some joints respectively again, form several and have the prominent housing of a plurality of joints, connect base plate for a housing; Or with connecting base plate again after a plurality of housings connections.
Wherein, the step of making hollow unit comprises: with square or fan-shaped sheet material two ends butt joint, form the hollow unit of cylindrical or truncated cone-shaped.
Wherein, stretch to adopt following steps to carry out: hollow unit is put into to be had the prominent die of some joints, will have the prominent punch of some joints again and put into hollow unit, stretch.In this step, die, punch are installed in stretching-machine, and stretching-machine drives the unlatching and closure of die and punch again, thereby realizes the drawing and forming to hollow unit.
Wherein, before or after housing connection base plate, also comprise the step that adds inner bag.
Wherein, said sheet material is sheet metal.
Preferably, said sheet material is stainless steel materials.
Wherein, comprise also that with rolling device to having the step that the prominent housing of some joints carries out roll extrusion, the roll extrusion portion of said rolling device matches with the lateral wall shape of said housing.
Wherein, also comprise the step that housing is polished, polished.
The present invention also provides the used mould of stretching step in a kind of production method of said vesse; Comprise punch and die; It is prominent that said punch has some joints, and the sidewall between adjacent segments is prominent is umbilicate interior arch, and said die has the cavity that matches with said punch shape.
The present invention also provides a kind of and has the rolling device that the prominent container of joint is used for making above-mentioned housing, comprises main body, is arranged on the rotating shaft on the main body, and be arranged on the roll extrusion portion in the said rotating shaft, and the sidewall of said roll extrusion portion is provided with a plurality of outer arch projections.
The production method of container provided by the invention, its production process is few, and one-off drawing can obtain having the prominent housing of a plurality of joints; Compared with prior art, needing under the prominent situation of equal number joint method of the present invention; Drawing numbers is few, and the number of times that each housing is connected reduces, and the junction number of times of handling of polishing is reduced; Therefore production efficiency raising, production cost reduce, and mechanization degree is higher.
Description of drawings
Fig. 1 is the production method flow chart that existing housing has the prominent container of joint;
Fig. 2 is the production method flow chart of container of the present invention;
Fig. 3 is the structural representation of drawing die of the present invention;
Fig. 4 is the structural representation of rolling device of the present invention.
The specific embodiment
For a better understanding of the present invention, the present invention is done further description, but the scope that the present invention requires to protect is not limited to the described scope of embodiment below in conjunction with embodiment.
Referring to Fig. 2, the container in the present embodiment, its production method may further comprise the steps:
101, prepare two square plates 1,, and be welded to connect the place, form two hollow unit 2 the dual-side butt joint of each piece square plate.
102, two hollow unit are stretched respectively, during stretching, a hollow unit is put into die 3; Again punch 4 is put into hollow unit 2, start the stretching-machine (not shown), stretch; After stretching finishes; Obtain having on the lateral wall three housings that joint is prominent, the sidewall between adjacent two joints are dashed forward on the housing caves inward, and is interior arch.
103, two identical ports of housing bore are welded together, form shell 5.
104 and then carry out roll extrusion with 6 pairs of shells of rolling device 5, the envoy is prominent more obvious.
105, weld a base plate 7 in the bottom of this shell.
106,, promptly process lateral wall and have the prominent container of joint at interior welds one inner bag 8 of this shell.
In actual production; Making the upper and lower end parts diameter like need differs bigger container or two ends and middle part diameter and differs bigger container; Can select for use fan-shaped steel plate to be made into the hollow unit of truncated cone-shaped, such hollow unit is after stretching, and the housing wall thickness of formation is even.
In actual production, as required, select for use to have the prominent drawing die of varying number joint, can go out to have the prominent housing of varying number joint by one-off drawing, as shell, connect base plate with this housing, have a prominent container of a plurality of joints.In this container, also can add inner bag, realize heat insulation effect.
In addition, save under prominent a fairly large number of situation for needs, can produce a plurality of prominent housings of somes joints that have earlier, with these housings welding, the formation shell welds a base plate with outer casing bottom more again, promptly forms to have the prominent container of a plurality of joints.
Drawing die provided by the invention comprises punch 4, die 3 referring to Fig. 3, and the two matches.It is prominent that the lateral wall of punch 4 is provided with three joints, forms two interior arcuate recess; 3 of dies are provided with corresponding cavity.
Rolling device provided by the invention 6 comprises main body 61, is arranged on the roll extrusion portion 62 on the main body 61 referring to Fig. 4, and roll extrusion portion 62 can be around its center line movement, and roll extrusion portion 62 is provided with four outer arch projections.During use, the housing after stretching is arranged in the rotating shaft, rotating shaft together rotates housing, at this moment, and with the interior arcuate recess on the roll extrusion portion 62 contact housings of rolling device 6, and work and the rightabout rotation of housing.
Housing provided by the invention has the production method of the prominent container of joint, and hollow unit is carried out one-off drawing, and it is prominent to obtain a plurality of joints, has reduced the number of times of producing single housing, has reduced the number of times that the single-unit housing links together, and production efficiency improves.Simultaneously, because the minimizing of required single-unit housing, the connection seam between each single-unit housing also reduces, and has reduced connecting the number of times that seam is handled, even do not add inner bag, also can meet instructions for use, therefore, has practiced thrift the production material, reduces production costs.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (8)
1. the production method of a container is characterized in that, comprises the steps:
Make several hollow unit earlier, stretch to have the prominent concavo-convex mould of some joints respectively again, form several and have the prominent housing of a plurality of joints, connect base plate for a housing; Or with connecting base plate again after a plurality of housings connections.
2. production method according to claim 1 is characterized in that, the step of making hollow unit comprises: with square or fan-shaped sheet material two ends butt joint, form the hollow unit of cylindrical or truncated cone-shaped.
3. production method according to claim 1 is characterized in that, stretch to adopt following steps to carry out: hollow unit is put into had the prominent die of some joints, will have the prominent punch of some joints again and put into hollow unit, stretch.
4. production method according to claim 1 is characterized in that, before or after housing connection base plate, also comprises the step that adds inner bag.
5. production method according to claim 2 is characterized in that, said sheet material is steel plate.
6. according to the described production method of claim 1, it is characterized in that, comprise also that with rolling device to having the step that the prominent housing of some joints carries out roll extrusion, the roll extrusion portion of said rolling device matches with the lateral wall shape of said housing.
7. according to the described production method of claim 1, it is characterized in that, also comprise the step that housing is polished, polished.
8. mould that is used for each described production method of claim 1～7; Comprise punch and die, it is characterized in that it is prominent that said punch has some joints; Sidewall between adjacent segments is prominent is umbilicate interior arch, and said die has the cavity that matches with said punch shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101664282A CN101623813B (en) | 2009-08-12 | 2009-08-12 | Production method of container and mould and rolling device used by same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101664282A CN101623813B (en) | 2009-08-12 | 2009-08-12 | Production method of container and mould and rolling device used by same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101623813A CN101623813A (en) | 2010-01-13 |
| CN101623813B true CN101623813B (en) | 2012-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101664282A Expired - Fee Related CN101623813B (en) | 2009-08-12 | 2009-08-12 | Production method of container and mould and rolling device used by same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101623813B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102649221B (en) * | 2012-05-18 | 2014-03-26 | 广东格美淇电器有限公司 | Production method of inner liner of electric water heater |
| CN105312858B (en) * | 2015-11-26 | 2018-05-18 | 无锡市爱德森机械有限公司 | A kind of mold used in submersible sewage pump pump case forming method and this method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001180672A (en) * | 1999-12-22 | 2001-07-03 | Toho Titanium Co Ltd | Step eliminating method for upper end of contact section of container |
| CN2558479Y (en) * | 2002-06-06 | 2003-07-02 | 龙作虹 | Rolling head for rolling wave thread |
| CN2686756Y (en) * | 2004-02-08 | 2005-03-23 | 大庆石油管理局射孔弹厂 | Perforating bullet case blank precision cold-extrusion die |
| CN101342957A (en) * | 2008-09-03 | 2009-01-14 | 何绍熊 | Nodular ware and its processing method |
-
2009
- 2009-08-12 CN CN2009101664282A patent/CN101623813B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001180672A (en) * | 1999-12-22 | 2001-07-03 | Toho Titanium Co Ltd | Step eliminating method for upper end of contact section of container |
| CN2558479Y (en) * | 2002-06-06 | 2003-07-02 | 龙作虹 | Rolling head for rolling wave thread |
| CN2686756Y (en) * | 2004-02-08 | 2005-03-23 | 大庆石油管理局射孔弹厂 | Perforating bullet case blank precision cold-extrusion die |
| CN101342957A (en) * | 2008-09-03 | 2009-01-14 | 何绍熊 | Nodular ware and its processing method |
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| Publication number | Publication date |
|---|---|
| CN101623813A (en) | 2010-01-13 |
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Granted publication date: 20120307 Termination date: 20200812 |