CN107649563B - The production method of cookware outer surface decorative pattern and the pot of application this method manufacture - Google Patents
The production method of cookware outer surface decorative pattern and the pot of application this method manufacture Download PDFInfo
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- CN107649563B CN107649563B CN201710851379.0A CN201710851379A CN107649563B CN 107649563 B CN107649563 B CN 107649563B CN 201710851379 A CN201710851379 A CN 201710851379A CN 107649563 B CN107649563 B CN 107649563B
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- Prior art keywords
- pot body
- female screw
- internal
- pot
- plane
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Classifications
-
- 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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
- B21D22/22—Deep-drawing with devices for holding the edge of the blanks
-
- 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
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/18—Making hollow objects characterised by the use of the objects vessels, e.g. tubs, vats, tanks, sinks, or the like
- B21D51/22—Making hollow objects characterised by the use of the objects vessels, e.g. tubs, vats, tanks, sinks, or the like pots, e.g. for cooking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/002—Hybrid process, e.g. forging following casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
- B21J5/022—Open die forging
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cookers (AREA)
Abstract
The production method of cookware outer surface disclosed by the invention decorative pattern, comprising the following steps: step S1: plane template of the production with positive line；Step S2: the one side using Forging Technology by the plane template with positive line in the pot body piece cut extrudes internal or female screw；Step S3: pot body piece is placed in pot body molding die, forms pot body by stretching and squeezing pot body piece.The invention also discloses utilize pot made of the above method.The present invention shifts the technological means of pot body outer surface pattern by template twice, realizes the technical effect that pot body molding is completed at the same time with pattern；Creatively solves the pattern wear problem that pot body piece is also easy to produce in stretcher strain in a manner of being laid with plastic film simultaneously；More by the mutual conversion using Calculation Plane drawing after three-dimensional drawing software consideration deformation factor and curved surface pot body picture on surface decorative pattern to realize the problem of precisely carving master pattern decorative pattern again.
Description
Technical field
The present invention relates to kitchen tool fields, and in particular to the production method and application party's legal system of a kind of cookware outer surface decorative pattern
The pot made.
Background technique
Existing metal pan is in order to improve the artistic appreciation of itself appearance, often in the outer surface of cookware, including it is outer
Side and outer bottom process lines.In the prior art, as number of patent application be 201310673233.3 Chinese patent " cookware
The annular knurl process equipment and its processing technology of outer surface ", a kind of rotation machine table of the disclosure of the invention realize that cookware outer surface adds
Work goes out annular knurl lines, is adapted to cookware by positioning device, and cookware rotation is driven to roll annular knurl processing head in the outer surface of cookware
Lines out reduces manual operation and lines is caused to deviate the situation for causing appearance bad, but the invention is that cookware is first made
It is processed again in cookware outer surface after global shape, needs complicated process equipment and higher machining accuracy, and annular knurl is processed
Process the time required to it is longer, equipment cost and time cost are higher.For another example, number of patent application is in 201310182665.4
State's patent " production method of cooker pot body ", the disclosure of the invention are a kind of by by punching press after pot body piece and compound bottom sheet positioning welding
The method that pot body is made in one-pass molding, although production efficiency increases, manufactured pot body surface is smooth, can not add simultaneously
Work provides the lines effect of artistic appreciation.
Want to obtain the cookware with surface detail, operation can be tapped by more random craft by skilled worker,
Tap out irregular percussion lines on pot body surface, have very high artistic appreciation and reserve value, but handwork according to
It by personal skill and experience, cannot be produced in batches by machinery, therefore this cookware tapped by hand holds at high price, nothing
Method enters into ordinary citizen house as the popular vehicles.Also, the reason of cookware tapped by hand can be because of the dynamics of percussion is easy to produce in the inner sidewall of cookware
Raw corresponding percussion trace, causes pot inner sidewall rough, influences the beauty and use of cookware.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of production method of cookware outer surface decorative pattern and apply the party
The pot of method manufacture can equally show the percussion lines with beating effect using the percussion pot surface that this method manufactures, but
It is suitable for extensive mechanical batch production simultaneously, needs not rely on the skill or experience of experienced operator, both reduce production cost
Production efficiency can be improved again.
The technical scheme of the invention to solve the technical problem is: the production method of cookware outer surface decorative pattern, packet
Include following steps:
Step S1: plane template of the production with positive line；
Step S2: the one side using Forging Technology by the plane template with positive line in the pot body piece cut extrudes yin
Line；
Step S3: pot body piece is placed in pot body molding die, forms pot body by stretching and squeezing pot body piece.
Further, the step S1 includes following sub-step:
Step S101: original internal or female screw is produced in benchmark pot body；
Step S102: the drawing of plane internal or female screw is calculated and is plotted as the original internal or female screw using three-dimensional drawing software；
Step S103: processing plane internal or female screw in benchmark pot body on piece for the drawing for the plane internal or female screw for calculating and drawing,
Plane internal or female screw is transferred on plane template after processing is completed and forms positive line.
Further, the plane internal or female screw is deformed original internal or female screw.
Further, in the step S1, plane internal or female screw is transferred on plane template after forming positive line, is needed to described
Plane template is polished, to remove the miscellaneous line generated when processing.
Further, in the step S3, pot body piece have plane internal or female screw one side and pot body molding die between be laid with
There is plastic film, the thickness of the plastic film is with the pot body piece with the depth capacity phase being recessed in the one side of plane internal or female screw
Together.
Further, the plastic film is PE film.
The present invention also provides a kind of pot, the pot uses the production of cookware outer surface according to claim 5 decorative pattern
Method is made.
Further, the outer surface of the pot is laid with irregular percussion internal or female screw, which passes through in the base
It is obtained indirectly in a manner of percussion on quasi- pot body (1).
Further, the recess of the percussion internal or female screw is relative to depth D≤1.0mm at pot smooth outer surface.
Further, the depth D is 0.4mm.
The present invention shifts the technological means of pot body outer surface pattern by template twice, realizes pot body molding and figure
The technical effect that case decorative pattern is completed at the same time, solving to tap to print for a long time can only tap by hand by experienced operator, be difficult to criticize
Measure the problem of production；Creatively solve what pot body piece was also easy to produce in stretcher strain in a manner of being laid with plastic film simultaneously
Pattern wear problem；More by utilizing Calculation Plane drawing after three-dimensional drawing software consideration deformation factor and curved surface pot body table
The mutual conversion of face pattern is to realize the problem of precisely carving master pattern decorative pattern again.
Detailed description of the invention
Fig. 1 is the flow diagram of the production method of cookware outer surface of the present invention decorative pattern.
Fig. 2 is the flow diagram of the sub-step of step S1 in the production method of cookware outer surface of the present invention decorative pattern.
Fig. 3 is the original internal or female screw schematic diagram in pot of the invention and preparation method thereof in benchmark pot body.
Fig. 4 A is the deformation internal or female screw schematic diagram of benchmark pot body on piece of the invention.
Fig. 4 B is the deformation internal or female screw schematic diagram of pot body on piece of the invention.
Fig. 5 is pot body internal or female screw schematic diagram after molding.
Fig. 6 is the enlarged diagram of the internal or female screw on pot body pot body outer wall after molding.
Fig. 7 A, 7B, 7C are followed successively by the process status schematic diagram of heavy pot class mold processing pot body piece in the embodiment of the present invention.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
A kind of production method of cookware outer surface decorative pattern as shown in Figure 1, 2, comprising the following steps:
Step S1: plane template of the production with positive line.Positive line on plane template is prepared by the following: as Fig. 3,
Shown in 4, original internal or female screw 2 is produced in benchmark pot body 1, after completing, utilizes the calculating of three-dimensional drawing software and the benchmark pot
Original internal or female screw 2 on body 1 is plotted as plane internal or female screw 3, and when calculating will consider that the original internal or female screw 2 in benchmark pot body 1 is transferred to plane
Pot body piece 5 on when, deformation factor of the original internal or female screw 2 because stretching and squeezing generation；3 figure of plane internal or female screw that will be calculated and draw
Paper processes plane internal or female screw 3 on benchmark pot body piece 4, uses CNC spark machine (i.e. Computerized in the present embodiment
Numerical Control Machine, computer digital control machine tool) on benchmark pot body piece 4 plane internal or female screw 3 is processed,
Plane internal or female screw 3 is transferred on plane template after processing is completed and forms positive line, needs to throw plane template after transfer
Light, to remove the spark line (not needing the miscellaneous line for being embodied in pot body outer surface) generated when processing.
Original internal or female screw 2 is made in benchmark pot body 1, it can be by the way of tapping by hand, it can also be mechanical by control
It hammers the mode tapped into shape, any other pattern (original that can be generated and need to be presented in finished product pot body outer surface can also be used
Beginning internal or female screw 2) mode.As shown in Figure 4 A, in the present embodiment, the original internal or female screw 2 in benchmark pot body 1 is obtained by way of percussion
, benchmark pot body 1 uses red copper pot body, and benchmark pot body piece 4 uses copper sheet, and benchmark pot body 1 can also be adopted with benchmark pot body piece 4
It is made of other other materials for being suitable for the processing method.
Step S2: the one side using Forging Technology by the plane template with positive line in the pot body piece 5 cut extrudes
Plane internal or female screw 3, after forging and stamping, the another side of pot body piece 5 is still smooth flat；In the prior art, the positive line on plane template passes through
Tap obtain, and pot body outer wall tap product can internal wall pot body generate burr so that internal wall pot body cannot keep it is smooth.This
Pot body piece 5 selects aluminium flake in embodiment, can also select other sheet metals or composite sheet suitable for Forging Technology processing.
Step S3: pot body piece 5 is placed in pot body molding die, forms pot body by stretching and squeezing pot body piece 5, pot
Plane internal or female screw 3 on body piece 5 is deformed into the original internal or female screw 2 in step S1 after shaping, i.e., has been carved in benchmark pot body 1 again completely
Original internal or female screw 2.So far, pot body surface original internal or female screw 2 complete, compared with the existing technology in first make pot body molding roll out again or
Person taps out the mode of decorative pattern, and decorative pattern of the invention is synchronously completed with pot body molding, saves Production Time, improves production effect
Rate.
Since the one side of pot body piece 5 has extruded plane internal or female screw 3, in forming process, pot body piece 5 is by upper/lower die
It compresses and rubs against and the stretching of pot body piece 5 itself and the extruding being subject to, a degree of abrasion will cause to plane internal or female screw 3
Even part planar internal or female screw 3 can be smoothed, and in order to solve this technical problem, in the present embodiment, pot body piece 5 is placed in pot body molding
When in mold, pot body piece 5 have plane internal or female screw 3 one side and pot body molding die between be equipped with plastic film, the present embodiment
In plastic film select PE film 7 (i.e. Polyethylene, polyethylene film), remaining common physico-chemical property class with PE film 7
As plastic film be used equally for the present invention, such as PP film.As shown in Figure 4 B, the thickness of the PE film 7 of laying and 5 appearance of pot body piece
The innermost depth of recess 301 of the plane internal or female screw 3 in face is identical, when pot body molding die and pot body piece 5, the compression of PE film 7, tool
There is the PE film 7 of certain fluidity that can fill and lead up the recess 301 in plane internal or female screw 3 automatically, to make convex between adjacent recess 301
Rise 302 can producing balanced forces, will not be due to the height of protrusion 302 is higher than recess 301 by bigger frictional force, while PE film 7
Also it can play the role of that pot body molding die and original 2/ plane internal or female screw 3 of internal or female screw is centainly isolated, further reduce pot body molding
Abrasion of the mold to original 2/ plane internal or female screw 3 of internal or female screw, due to keeping tens degrees Celsius of low-temperature condition, PE film 7 when pot body molding
Chemical change will not be generated, PE film can directly be removed after pot body molding.
Illustrate the forming process of step S3 by taking heavy pot class molding die makes aluminum pot as an example below:
As shown in Figure 7 A, heavy pot class molding die 6 includes punch-pin 601 and cavity plate 602, and cavity plate 602 is located under punch-pin 601
Side, 601 lateral surface of punch-pin are arranged with blank holder 603, and in pot body molding, PE film 7 and pot body piece 5 are first had plane internal or female screw 3
One side fitting after be placed in 601 upper surface of punch-pin, PE film 7 is between pot body piece 5 and punch-pin 601, as shown in Figure 7 B, when recessed
When mould 602 moves down compression pot body piece 5 and PE film 7, PE film 7 generates certain deformation, by the recess of 5 plane internal or female screw 3 of pot body piece
301 fill up, and as seen in figure 7 c, cavity plate 602 continues to move down, and blank holder 603 cooperates cavity plate 602 to bend pot body piece 5, punch-pin
601 further cooperate cavity plate 602 to squeeze and stretch pot body piece 5, and pot body piece 5 has the one side of plane internal or female screw 3 due to by PE at this time
Film 7 is filled, and is avoided being squeezed and be rubbed, plane internal or female screw 3 exists according to the deformation parameter of three-dimensional drawing software set in step S1
It squeezes and restores in drawing process to 2 state of original internal or female screw in benchmark pot body 1, pot body molding finishes, as shown in figure 5, obtaining
Outer surface has the pot body 5A of original internal or female screw 2.
The present invention also provides a kind of pots manufactured using above-mentioned cookware outer surface figure manufacture method, as shown in fig. 6, pot
Outer surface is laid with irregular percussion internal or female screw 2A.This percussion internal or female screw 2A in benchmark pot body 1 in a manner of percussion between
It obtains.The recess of percussion internal or female screw 2A is relative to depth bounds D≤1.0mm at pot smooth outer surface, preferably 0.4mm.D
Numerical value it is excessively high to will cause demoulding difficult, cause rejection rate/defect rate to increase.
Claims (8)
1. the production method of cookware outer surface decorative pattern, which comprises the following steps:
Step S1: plane template of the production with positive line, including following sub-step:
Step S101: original internal or female screw (2) are produced with the mode tapped on benchmark pot body (1)；
Step S102: calculating and be plotted as the original internal or female screw (2) drawing of plane internal or female screw (3) using three-dimensional drawing software,
The plane internal or female screw (3) is deformed original internal or female screw (2)；
Step S103: the drawing for the plane internal or female screw (3) for calculating and drawing is processed into plane internal or female screw on benchmark pot body piece (4)
(3), plane internal or female screw (3) is transferred on plane template after processing is completed and forms positive line；
Step S2: the one side using Forging Technology by the plane template with positive line in the pot body piece (5) cut extrudes yin
Line；
Step S3: pot body piece (5) is placed in pot body molding die, forms pot body by stretching and squeezing pot body piece (5)；Institute
Stating the internal or female screw corresponding deformation in step S2 is original internal or female screw (2).
2. the production method of cookware outer surface according to claim 1 decorative pattern, which is characterized in that, will in the step S1
After plane internal or female screw (3) is transferred to the positive line of formation on plane template, need to polish the plane template, when removing processing
The miscellaneous line generated.
3. the production method of cookware outer surface according to claim 1 or 2 decorative pattern, which is characterized in that in the step S3,
Pot body piece (5) have plane internal or female screw (3) one side and pot body molding die between be equipped with plastic film, the plastic film
Thickness is identical with the depth capacity being recessed in the one side of plane internal or female screw (3) as the pot body piece (5).
4. the production method of cookware outer surface according to claim 3 decorative pattern, which is characterized in that the plastic film is PE
Film (7).
5. a kind of pot, which is characterized in that the production method that the pot uses cookware outer surface according to claim 3 decorative pattern
It is made.
6. pot according to claim 5, which is characterized in that the outer surface of the pot is laid with irregular percussion internal or female screw,
The percussion internal or female screw being obtained in a manner of percussion indirectly on the benchmark pot body (1).
7. pot according to claim 6, which is characterized in that the recess of the percussion internal or female screw is relative to pot outer surface light
Depth D≤1.0mm at sliding.
8. pot according to claim 7, which is characterized in that the depth D is 0.4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710851379.0A CN107649563B (en) | 2017-09-19 | 2017-09-19 | The production method of cookware outer surface decorative pattern and the pot of application this method manufacture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710851379.0A CN107649563B (en) | 2017-09-19 | 2017-09-19 | The production method of cookware outer surface decorative pattern and the pot of application this method manufacture |
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| Publication Number | Publication Date |
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| CN107649563A CN107649563A (en) | 2018-02-02 |
| CN107649563B true CN107649563B (en) | 2019-06-07 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109805737A (en) * | 2019-01-28 | 2019-05-28 | 胡建宁 | A kind of processing method for beating line pot body outer wall |
| CN115301843A (en) * | 2021-05-08 | 2022-11-08 | 应黎达 | Method for manufacturing embossed carved texture and pot blank |
| CN114888195B (en) * | 2022-04-06 | 2024-07-19 | 浙江康家宝炊具有限公司 | Method for manufacturing pot with patterns on inner and outer surfaces and pot manufactured by using method |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1717482A (en) * | 1923-10-10 | 1929-06-18 | Weidlich Bros Mfg Co | Method of manufacturing hollow ware of silver or the like |
| US4347722A (en) * | 1980-05-19 | 1982-09-07 | Ulam John B | Method of making a cooking vessel which has surface ornamentation |
| CN1360874A (en) * | 2000-12-27 | 2002-07-31 | 厦门骏逸金属有限公司 | Cooking utensil with pattern and its making process |
| US7208112B2 (en) * | 2002-01-04 | 2007-04-24 | Anchor Wall Systems, Inc. | Concrete block and method of making same |
| CN101637795B (en) * | 2008-08-01 | 2010-12-22 | 王勇 | Method for producing aluminum pot |
| ATE538946T1 (en) * | 2009-08-26 | 2012-01-15 | Indaffil Holding Ag | METHOD FOR PRODUCING A SURFACE STRUCTURE OF A METALLIC PRESSED SHEET, ENDLESS BELT OR AN EMBOSSING ROLLER |
| CN102699170A (en) * | 2012-05-23 | 2012-10-03 | 广东长征机械有限公司 | Stamping and forming method |
| CN103303046A (en) * | 2013-04-09 | 2013-09-18 | 上海欣旺壁纸有限公司 | Design method for wallpaper embossing wheel mold and application of design method |
| CN103551440A (en) * | 2013-11-14 | 2014-02-05 | 四川义丰亨汽车零部件制造有限公司 | Sheet metal punch-forming method |
| CN205085282U (en) * | 2015-11-05 | 2016-03-16 | 重庆长安离合器制造有限公司 | Tensile mould of punching press |
| CN105921639B (en) * | 2016-04-26 | 2018-07-27 | 浙江爱仕达电器股份有限公司 | The manufacturing method of electromagnetic rice cooker liner and thus obtained liner |
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