CN110405043A - A kind of impact forming method improving thick material product wet look - Google Patents
A kind of impact forming method improving thick material product wet look Download PDFInfo
- Publication number
- CN110405043A CN110405043A CN201910633976.5A CN201910633976A CN110405043A CN 110405043 A CN110405043 A CN 110405043A CN 201910633976 A CN201910633976 A CN 201910633976A CN 110405043 A CN110405043 A CN 110405043A
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- Prior art keywords
- cut
- formed punch
- slightly
- thickness
- crouching
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Classifications
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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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
A kind of impact forming method for improving thick material product wet look of the present invention, comprising: S1: provide the metal thickness material with a thickness of T；S2: using slightly cutting formed punch and slightly being cut to metal thickness material, it is close but have the first embryo material of machining allowance to obtain appearance profile, stops slightly cutting and recall and thick cuts formed punch；S3: it cuts formed punch using squatting and cuts to being previously completed the first embryo material slightly cut and squat, obtain the second embryo material that appearance profile is close but band has a margin, stop squatting to cut and recall crouching cutting formed punch；S4: according to the requirement of shape of product and tolerance, carrying out fine cut to the second embryo material squatted and cut is previously completed using fine cut formed punch, finally obtains that appearance profile is the same, section is smooth, wet look reaches 80% or more the finished product of product thickness T；S5: it completes the process.The brightness in the section that the present invention generates punch forming reaches 80% of product thickness or more, that is, does not need to carry out mechanically polishing again or chemical polishing can obtain smooth section, improve processing efficiency, also reduce difficulty of processing.
Description
Technical field
The invention belongs to punch forming technical field more particularly to a kind of punch forming sides for improving thick material product wet look
Method.
Background technique
Punch forming refers to that depended on pressure machine and mold apply external force to plate, band, tubing and profile etc., is allowed to generate modeling
Property deformation or separation, thus obtain needed for shape and size workpiece (stamping parts) processing molding method.The blank master of punching press
If the steel plate and steel band of hot rolling and cold rolling.The molding component of conventional ones, the plane of disruption overwhelming majority are roughness profile, and some
The plane of disruption described in part requirements need to be shiny surface, thus the product obtained by punch forming is also needed by mechanically polishing or changing
Optical polishing can just access shiny surface, and time and effort consuming, processing efficiency is low, and processing cost is high.
Summary of the invention
The purpose of the present invention is to provide a kind of impact forming methods for improving thick material product wet look, it is intended to solve existing
The molding component of conventional ones in technology, the plane of disruption overwhelming majority is roughness profile, and the plane of disruption described in some part requirements
It need to be shiny surface, thus the product obtained by punch forming also needs just access light by mechanical polishing or chemical polishing
Sliding surface, time and effort consuming, processing efficiency is low, the high technical problem of processing cost.
To achieve the above object, a kind of punch forming side for improving thick material product wet look provided in an embodiment of the present invention
Method, comprising:
S1: the metal thickness material with a thickness of T is provided；
S2: using slightly cut formed punch and cavity plate cooperation metal thickness material is slightly cut, obtain appearance profile it is close but have add
First embryo material of spare time amount stops slightly cutting and recalling slightly cutting formed punch, slightly cut into；
S3: using squat cut formed punch to be previously completed the first embryo material slightly cut carry out squat cut, i.e., the first embryo material is killed, with crouching
It cuts formed punch and wipes the footrest region for slightly cutting generation off pushing in bottom, form smooth and bright section, obtain appearance profile phase
The second embryo material that close but band has a margin, stopping crouching, which cuts and recalls crouching, cuts formed punch, and crouching is cut into；
S4: it according to the requirement of shape of product and tolerance, is carried out using fine cut formed punch to the second embryo material squatted and cut is previously completed
Fine cut, finally obtains that appearance profile is the same, section is smooth, wet look reaches 80% or more the finished product of product thickness T；
S5: it completes the process.
Optionally, it is the gold that hardness are smaller, plasticity is strong such as iron material, aluminium, copper material that the metal thickness material, which is suitable for material,
Belong to, and the thickness T of the metal thickness material needs to reach 0.2mm or more.
Optionally, in step s 2, the punching unilateral gap slightly cut between formed punch and the cavity plate is the metal
The 4%~6% of thickness material thickness T.
Optionally, in step s 2, the machining allowance of first embryo material is the 30%- of the metal thickness material thickness T
50%.
Optionally, in step s 4, the cutting edge of the fine cut formed punch and straight body needs are processed by shot blasting, wherein described
The angle R of the cutting edge polishing 0.03~0.05 of fine cut formed punch.
Said one or multiple in the impact forming method provided in an embodiment of the present invention for improving thick material product wet look
Technical solution one of at least has the following technical effect that: thicker for metal thickness material, it is desirable that the not high product of section, the present invention are logical
Cross and slightly cut, squat and cut the processing technology of fine cut again, make punch forming generate section brightness reach the 80% of product thickness with
On, that is, it does not need to carry out mechanically polishing again or chemical polishing can obtain smooth section, to save processing cost, mention
High processing efficiency, also reduces difficulty of processing.
To achieve the above object, another embodiment of the present invention provides a kind of raising thickness material product wet look punch forming
Method, comprising:
S1: the metal thickness material with a thickness of T is provided；
S2: using slightly cut formed punch and cavity plate cooperation metal thickness material is slightly cut, obtain appearance profile it is close but have add
First embryo material of spare time amount stops slightly cutting and recalling slightly cutting formed punch, slightly cut into；
S3: using squat cut formed punch to be previously completed the first embryo material slightly cut carry out squat cut, i.e., the first embryo material is killed, with crouching
It cuts formed punch and wipes the footrest region for slightly cutting generation off pushing in bottom, form smooth and bright section, obtain appearance profile phase
The second embryo material that close but band has a margin, stopping crouching, which cuts and recalls crouching, cuts formed punch, and crouching is cut into；
S4: using slightly cut formed punch and cavity plate cooperation the second embryo material is slightly cut, obtain appearance profile it is close but have add
The third embryo material of spare time amount stops slightly cutting and recalling slightly cutting formed punch, slightly cut into；
S5: using squat cut formed punch to be previously completed the third embryo material slightly cut carry out squat cut, i.e., third embryo material is killed, with crouching
It cuts formed punch and wipes the footrest region for slightly cutting generation off pushing in bottom, form smooth and bright section, obtain appearance profile phase
The 4th embryo material that close but band has a margin, stopping crouching, which cuts and recalls crouching, cuts formed punch, and crouching is cut into；
S6: it according to the requirement of shape of product and tolerance, is carried out using fine cut formed punch to the 4th embryo material squatted and cut is previously completed
Fine cut, finally obtains that appearance profile is the same, section is smooth, wet look reaches 80% or more the finished product of product thickness T；
S7: it completes the process.
Optionally, it is the gold that hardness are smaller, plasticity is strong such as iron material, aluminium, copper material that the metal thickness material, which is suitable for material,
Belong to, and the thickness T of the metal thickness material needs to reach 0.2mm or more.
Optionally, in step S2 and step S4, the punching unilateral gap slightly cut between formed punch and the cavity plate is
The 4%~6% of the metal thickness material thickness T.
Optionally, in step s 2, the machining allowance of first embryo material is the 30%- of the metal thickness material thickness T
50%.
Optionally, in step s 6, the cutting edge of the fine cut formed punch and straight body needs are processed by shot blasting, wherein described
The angle R of the cutting edge polishing 0.03~0.05 of fine cut formed punch.
Said one or multiple in the impact forming method provided in an embodiment of the present invention for improving thick material product wet look
Technical solution one of at least has the following technical effect that: it is thicker for the metal thickness material, and the higher product of section is required,
The present invention pass through once slightly cut, once squat cut, it is secondary slightly cut, the processing technology of fine cut again is cut in secondary crouching, generate punch forming
The brightness in section reach 80% of product thickness or more, that is, do not need to carry out mechanical polishing or chemical polishing again can to obtain
It obtains smooth section and improves processing efficiency to save processing cost, also reduce difficulty of processing.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is a kind of process of the impact forming method for raising thickness material product wet look that first embodiment of the invention provides
Schematic diagram.
Fig. 2 is a kind of process of the impact forming method for raising thickness material product wet look that second embodiment of the invention provides
Schematic diagram.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to embodiment for explaining the present invention, and should not be understood as to limit of the invention
System.
In the description of the embodiment of the present invention, it is to be understood that term " length ", " width ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached
Orientation or positional relationship shown in figure is merely for convenience of the description embodiment of the present invention and simplifies description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the embodiment of the present invention, the meaning of " plurality " is two or two
More than a, unless otherwise specifically defined.
In embodiments of the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ",
Terms such as " fixations " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be with
It is mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside a element.For the ordinary skill in the art, Ke Yigen
The concrete meaning of above-mentioned term in embodiments of the present invention is understood according to concrete condition.
First embodiment:
It is thicker for the metal thickness material, it is desirable that the not high product of section, in one embodiment of the invention, such as Fig. 1
It is shown, a kind of impact forming method improving thick material product wet look is provided, comprising:
S1: the metal thickness material with a thickness of T is provided, it is the hardness such as iron material, aluminium, copper material that the metal thickness material, which is suitable for material,
Metal smaller, plasticity is strong, and the thickness T of the metal thickness material needs to reach 0.2mm or more；
S2: using slightly cutting formed punch and metal thickness material is slightly cut in cavity plate cooperation, it is described it is thick cut formed punch and the cavity plate it
Between punching unilateral gap be the 4%~6% of the metal thickness material thickness T, it is close but with machining allowance to obtain appearance profile
The first embryo material, the machining allowance of first embryo material is the 30%-50% of the metal thickness material thickness T, and stopping slightly being cut and removed
It returns and slightly cuts formed punch, slightly cut into；
S3: using squat cut formed punch to be previously completed the first embryo material slightly cut carry out squat cut, i.e., the first embryo material is killed, with crouching
It cuts formed punch and wipes the footrest region for slightly cutting generation off pushing in bottom, form smooth and bright section, obtain appearance profile phase
The second embryo material that close but band has a margin, stopping crouching, which cuts and recalls crouching, cuts formed punch, and crouching is cut into；
S4: it according to the requirement of shape of product and tolerance, is carried out using fine cut formed punch to the second embryo material squatted and cut is previously completed
Fine cut, the cutting edge of the fine cut formed punch and straight body needs are processed by shot blasting, wherein the cutting edge polishing 0.03 of the fine cut formed punch
~0.05 angle R, finally obtain appearance profile is the same, section is smooth, wet look reach product thickness T 80% or more at
Product；
S5: it completes the process.
In conclusion thicker for metal thickness material, it is desirable that the not high product of section, the raising thickness material product in the present embodiment
The impact forming method of wet look is by slightly cutting, squatting and cut the processing technology of fine cut again, the light in the section for generating punch forming
Degree reaches 80% of product thickness or more, that is, does not need to carry out mechanically polishing again or chemical polishing can obtain smooth cut
Face improves processing efficiency to save processing cost, also reduces difficulty of processing.
Second embodiment:
It is thicker for the metal thickness material, and the higher product of section is required, in another embodiment of the present invention,
As shown in Fig. 2, providing a kind of impact forming method for improving thick material product wet look, comprising:
S1: the metal thickness material with a thickness of T is provided, it is the hardness such as iron material, aluminium, copper material that the metal thickness material, which is suitable for material,
Metal smaller, plasticity is strong, and the thickness T of the metal thickness material needs to reach 0.2mm or more；
S2: using slightly cutting formed punch and metal thickness material is slightly cut in cavity plate cooperation, it is described it is thick cut formed punch and the cavity plate it
Between punching unilateral gap be the 4%~6% of the metal thickness material thickness T, it is close but with machining allowance to obtain appearance profile
The first embryo material, the machining allowance of first embryo material is the 30%-50% of the metal thickness material thickness T, and stopping slightly being cut and removed
It returns and slightly cuts formed punch, slightly cut into；
S3: using squat cut formed punch to be previously completed the first embryo material slightly cut carry out squat cut, i.e., the first embryo material is killed, with crouching
It cuts formed punch and wipes the footrest region for slightly cutting generation off pushing in bottom, form smooth and bright section, obtain appearance profile phase
The second embryo material that close but band has a margin, stopping crouching, which cuts and recalls crouching, cuts formed punch, and crouching is cut into；
S4: using slightly cutting formed punch and the second embryo material is slightly cut in cavity plate cooperation, it is described it is thick cut formed punch and the cavity plate it
Between punching unilateral gap be the metal thickness material thickness T 4%~6%.It is close but with machining allowance to obtain appearance profile
Third embryo material, stop slightly cutting and recalling and slightly cuts formed punch, slightly cut into；
S5: using squat cut formed punch to be previously completed the third embryo material slightly cut carry out squat cut, i.e., third embryo material is killed, with crouching
It cuts formed punch and wipes the footrest region for slightly cutting generation off pushing in bottom, form smooth and bright section, obtain appearance profile phase
The 4th embryo material that close but band has a margin, stopping crouching, which cuts and recalls crouching, cuts formed punch, and crouching is cut into；
S6: it according to the requirement of shape of product and tolerance, is carried out using fine cut formed punch to the 4th embryo material squatted and cut is previously completed
Fine cut, the cutting edge of the fine cut formed punch and straight body needs are processed by shot blasting, wherein the cutting edge polishing 0.03 of the fine cut formed punch
~0.05 angle R, finally obtain appearance profile is the same, section is smooth, wet look reach product thickness T 80% or more at
Product；
S7: it completes the process.
In conclusion it is thicker for the metal thickness material, and the higher product of section is required, the raising in the present embodiment
Thickness material product wet look impact forming method pass through once slightly cut, once squat cut, it is secondary slightly cut, it is secondary crouching cut fine cut again add
The brightness of work technique, the section for generating punch forming reaches 80% of product thickness or more, that is, does not need to carry out machinery again
Polishing or chemical polishing can obtain smooth section, to save processing cost, improve processing efficiency, also reduce
Difficulty of processing.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of impact forming method for improving thick material product wet look characterized by comprising
S1: the metal thickness material with a thickness of T is provided；
S2: using slightly cut formed punch and cavity plate cooperation metal thickness material is slightly cut, obtain appearance profile it is close but have process more than
First embryo material of amount stops slightly cutting and recalling slightly cutting formed punch, slightly cut into；
S3: using squat cut formed punch to be previously completed the first embryo material slightly cut carry out squat cut, i.e., the first embryo material is killed, cuts punching with crouching
Head wipes the footrest region for slightly cutting generation off pushing in bottom, forms smooth and bright section, obtain appearance profile it is close but
The second embryo material that band has a margin, stopping crouching, which cuts and recalls crouching, cuts formed punch, and crouching is cut into；
S4: according to the requirement of shape of product and tolerance, carrying out fine cut to the second embryo material squatted and cut is previously completed using fine cut formed punch,
Finally obtain that appearance profile is the same, section is smooth, wet look reaches 80% or more the finished product of product thickness T；
S5: it completes the process.
2. the impact forming method according to claim 1 for improving thick material product wet look, it is characterised in that: the metal
Thickness material is suitable for material as metals that hardness are smaller, plasticity is strong such as iron material, aluminium, copper materials, and the thickness of the metal thickness material
Degree T needs to reach 0.2mm or more.
3. the impact forming method according to claim 1 for improving thick material product wet look, it is characterised in that: in step S2
In, the punching unilateral gap slightly cut between formed punch and the cavity plate is the 4%~6% of the metal thickness material thickness T.
4. the impact forming method according to claim 1 for improving thick material product wet look, it is characterised in that: in step S2
In, the machining allowance of first embryo material is the 30%-50% of the metal thickness material thickness T.
5. the impact forming method according to claim 1 for improving thick material product wet look, it is characterised in that: in step S4
In, the cutting edge of the fine cut formed punch and straight body needs are processed by shot blasting, wherein the cutting edge polishing 0.03 of the fine cut formed punch~
0.05 angle R.
6. a kind of impact forming method for improving thick material product wet look characterized by comprising
S1: the metal thickness material with a thickness of T is provided；
S2: using slightly cut formed punch and cavity plate cooperation metal thickness material is slightly cut, obtain appearance profile it is close but have process more than
First embryo material of amount stops slightly cutting and recalling slightly cutting formed punch, slightly cut into；
S3: using squat cut formed punch to be previously completed the first embryo material slightly cut carry out squat cut, i.e., the first embryo material is killed, cuts punching with crouching
Head wipes the footrest region for slightly cutting generation off pushing in bottom, forms smooth and bright section, obtain appearance profile it is close but
The second embryo material that band has a margin, stopping crouching, which cuts and recalls crouching, cuts formed punch, and crouching is cut into；
S4: using slightly cut formed punch and cavity plate cooperation the second embryo material is slightly cut, obtain appearance profile it is close but have process more than
The third embryo material of amount stops slightly cutting and recalling slightly cutting formed punch, slightly cut into；
S5: using squat cut formed punch to be previously completed the third embryo material slightly cut carry out squat cut, i.e., third embryo material is killed, cuts punching with crouching
Head wipes the footrest region for slightly cutting generation off pushing in bottom, forms smooth and bright section, obtain appearance profile it is close but
The 4th embryo material that band has a margin, stopping crouching, which cuts and recalls crouching, cuts formed punch, and crouching is cut into；
S6: according to the requirement of shape of product and tolerance, carrying out fine cut to the 4th embryo material squatted and cut is previously completed using fine cut formed punch,
Finally obtain that appearance profile is the same, section is smooth, wet look reaches 80% or more the finished product of product thickness T；
S7: it completes the process.
7. according to the impact forming method as claimed in claim 6 for improving thick material product wet look, it is characterised in that: the metal is thick
Material is suitable for material as metals that hardness are smaller, plasticity is strong such as iron material, aluminium, copper materials, and the thickness T of the metal thickness material
It needs to reach 0.2mm or more.
8. the impact forming method according to claim 6 for improving thick material product wet look, it is characterised in that: in step S2
In step S4, it is described slightly cut punching unilateral gap between formed punch and the cavity plate for the metal thickness material thickness T 4%~
6%.
9. the impact forming method according to claim 6 for improving thick material product wet look, it is characterised in that: in step S2
In, the machining allowance of first embryo material is the 30%-50% of the metal thickness material thickness T.
10. the impact forming method according to claim 6 for improving thick material product wet look, it is characterised in that: in step
In S6, the cutting edge of the fine cut formed punch and straight body needs are processed by shot blasting, wherein the cutting edge polishing 0.03 of the fine cut formed punch
~0.05 angle R.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910633976.5A CN110405043A (en) | 2019-07-15 | 2019-07-15 | A kind of impact forming method improving thick material product wet look |
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|---|---|---|---|
| CN201910633976.5A CN110405043A (en) | 2019-07-15 | 2019-07-15 | A kind of impact forming method improving thick material product wet look |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111250592A (en) * | 2020-01-19 | 2020-06-09 | 湖南徕木电子有限公司 | Preparation method of knitting needle selection stitch component |
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| CN107262590A (en) * | 2017-08-16 | 2017-10-20 | 广东工业大学 | A kind of fine blanking die and its application method |
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| JPH0810865A (en) * | 1994-06-22 | 1996-01-16 | Unai Kinzoku Kogyo Kk | Device for finishing circumferential face of press article and method therefor |
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Application publication date: 20191105 |