CN109571604A - A kind of truncation surface is the processing molding method of the film part on inclined-plane - Google Patents
A kind of truncation surface is the processing molding method of the film part on inclined-plane Download PDFInfo
- Publication number
- CN109571604A CN109571604A CN201910023016.7A CN201910023016A CN109571604A CN 109571604 A CN109571604 A CN 109571604A CN 201910023016 A CN201910023016 A CN 201910023016A CN 109571604 A CN109571604 A CN 109571604A
- Authority
- CN
- China
- Prior art keywords
- film part
- blade
- cut
- angle
- molding method
- 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
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
- B26D3/12—Slitting marginal portions of the work, i.e. forming cuts, without removal of material, at an angle, e.g. a right angle, to the edge of the work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
- B26D1/08—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type
- B26D1/085—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type for thin material, e.g. for sheets, strips or the like
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The present invention relates to a kind of processing molding methods for the film part that truncation surface is inclined-plane, the film part is cut using blade, the angle that the blade at least has angle formed by the surface of a blade surface and film part to be cut is an acute angle A, the angle of the acute angle A is less than 45 °, control blade is moved along the direction on the surface perpendicular to film part to be cut to downlink, to leave inclined notch on film part.When processing molding method of the invention needs to form with inclined truncation surface film part, the horizontal force for making blade act on film part is smaller, so that the accurate thin slice cut will not horizontally draw close corrugation to blade, to ensure that the smooth complete of the truncation surface that inclines.
Description
Technical field
The invention belongs to the manufacturing fields of film part technology, and in particular to a kind of truncation surface is the film zero on inclined-plane
The processing molding method of part.
Background technique
It is very strict for the processing technology requirement of film part in the prior art, especially for some plastic materials
Cutting technique, it is desirable that more accurate.In some special application scenarios, need to form inclined section to film part.It is right
In some very thin plastic tabs, when in cutting, the active force of blade is not perpendicular to material surface, material is easily deformed.
In addition blade itself has certain thickness, thus wrinkling occurs in cut place.This phenomenon greatly destroys material
The flatness on surface.In addition, also making the machining accuracy of film part itself reduces.
Summary of the invention
The object of the present invention is to overcome the deficiencies of existing technologies, provide the film part that a kind of truncation surface is inclined-plane plus
Wrinkling will not occur for work forming method.
In order to reach above-mentioned technical purpose, technical scheme is as follows:
A kind of truncation surface is the processing molding method of the film part on inclined-plane, cuts the film part, institute using blade
Stating blade at least to have the angle of angle formed by the surface of a blade surface and film part to be cut is acute angle an A, the acute angle A
Angle be greater than 45 °, control blade is moved down along the direction on surface perpendicular to film part to be cut, thus in film zero
Inclined notch is left on part.
The thin plate of the cleavable easily-deformable material of processing molding method provided by the invention, by material entirety while cutting
It pushes, and will not wrinkle on the surface of the material, and then ensure that the machining accuracy of product to side, meet subsequent use demand.
Specifically, the blade includes the first blade surface and the second blade surface, first blade surface and film part to be cut
Surface is vertical, and the surface of the second blade surface and film part to be cut forms the acute angle A；Alternatively, first blade surface and second
Blade surface forms the acute angle A with the surface of film part to be cut.
Preferably, the cutting thickness of the film part is 0.01-0.02mm, avoids the gauge strips of blade to cut and miss
Difference.
Preferably, the range of the acute angle A is 10 ° -45 °.
Preferably, the material of film part is polyesters or polyimide-based films, is not only improved and is added using such material
Work molding, wrinkling are just avoided by processing molding method of the invention.
Specifically, the material of the film part is pet material.
Compared with prior art, the beneficial effects of the present invention are:
Processing molding method of the invention is exclusively used in film part and needs to form have the case where inclined truncation surface, by knife
The blade surface of piece and plane to be cut form lesser acute angle, and when control blade is identical as the active force of film part, blade is made
Horizontal force used in film part is smaller, so that the accurate thin slice cut will not horizontally draw close corrugation to blade,
To ensure that the smooth complete of the truncation surface that inclines.And the prior art uses more sharp mostly during machine-shaping
Blade, to improve the sharpness of blade, so that blade surface and plane to be cut be made to form biggish angle.Technical side of the invention
Case overcomes the technology prejudice of the prior art, is processed to cut truncation surface to be the thin of inclined notch using more blunt blade
When membrane material, and it can overcome the problems, such as the generally existing corrugation of the film part of existing material.
Detailed description of the invention
Fig. 1 is the film part and its truncation surface schematic diagram that embodiment 1 uses；
Fig. 2 is the force diagram of blade shown in embodiment 1；
Fig. 3 is the force diagram of blade shown in embodiment 2.
Specific embodiment
With reference to the accompanying drawing and specific embodiment, the technical solution that the present invention will be described in detail.
Embodiment 1 and embodiment 2 are all made of film part 100 shown in FIG. 1, form one at the middle part of film part 100
A inclined truncation surface.
Embodiment 1
Referring to shown in Fig. 2, the film part 100 is a thin plate, is made of pet material,
It is cut into horn-like notch using blade 200 in the center of thin plate with a thickness of 0.012mm, to form inclined truncation surface.
The blade includes the first blade surface 201 and the second blade surface 202,.Referring to shown in Fig. 2, first blade surface 201 is perpendicular to be cut
Plane (i.e. the surface of film part 100).The second blade surface 202 and cutting plane to be cut (the i.e. table of film part 100 of blade 200
Face) formed by angle angle be acute angle an A, the acute angle A angle be greater than 45 °, control blade 200 along perpendicular to be cut
Stroke above and below the direction of plane, so that inclined notch is left on film part 100, in embodiment 1, the angle of acute angle A
Preferably 38 ° of degree.
In processing, the film part 100 on the right side of blade 200 is released to the right, ultimately forms shown in FIG. 1 inclined cut
Mouthful.Referring to shown in Fig. 2, F represents the force direction of blade surface, the work of F1 generation table blade 200 and the power of 100 vertical direction of film part
With F2 represents the effect of the power of blade 200 and 100 horizontal direction of film part.When acute angle A is bigger, the power of horizontal direction F2
It is smaller thus smaller to the active force of the extrusion deformation of the generation of film part 100.
Processing molding method of the invention is exclusively used in film part and needs to form have the case where inclined truncation surface, by knife
The blade surface of piece and plane to be cut form lesser acute angle, and when control blade is identical as the active force of film part, blade is made
Horizontal force used in film part is smaller, so that the accurate thin slice cut will not horizontally draw close corrugation to blade,
To ensure that the smooth complete of the truncation surface that inclines.And the prior art uses more sharp mostly during machine-shaping
Blade, to improve the sharpness of blade, so that blade surface and plane to be cut be made to form biggish angle.Technical side of the invention
Case overcomes the technology prejudice of the prior art, is processed using more blunt blade, and can overcome the film zero of existing material
The generally existing corrugation problem of part.
Embodiment 2
Referring to shown in Fig. 3, film part 100 is a thin plate, is made of pet material, thickness
It is cut into horn-like notch using blade 200 in the center of thin plate for 0.012mm, to form inclined truncation surface.
Blade 200 includes the first blade surface 201 and the second blade surface 202, the first blade surface 201 and the second blade surface 202 respectively with to
The angle of angle formed by cutting planes (i.e. the surface of film part 100) is an acute angle A, and the angle of the acute angle A is greater than
45 °, control blade 200 moves down along the direction perpendicular to cutting plane to be cut, to leave inclination on film part 100
Notch, in example 2, the angle of acute angle A is preferably 45 °, and the blade is displaced vertically downward, thus by blade 200
The film part 100 on right side is released to the right, and inclined notch shown in FIG. 1 is ultimately formed.Referring to shown in Fig. 2, F represents blade surface
The effect of the power of force direction, F1 generation table blade 200 and 100 vertical direction of film part, F2 represent blade 200 and film part
The effect of the power of 100 horizontal directions.When acute angle A is bigger, the power of horizontal direction F2 is smaller, thus generates to film part 100
Extrusion deformation active force it is smaller.
Referring to Fig. 2 and Fig. 3, under same active force, the active force of the horizontal direction of embodiment 2 is smaller, thus makes thin
The active force that film part 100 deforms is smaller.
Processing molding method of the invention is exclusively used in film part and needs to form have the case where inclined truncation surface, by knife
The blade surface of piece and plane to be cut form lesser acute angle, and when control blade is identical as the active force of film part, blade is made
Horizontal force used in film part is smaller, so that the accurate thin slice cut will not horizontally draw close corrugation to blade,
To ensure that the smooth complete of the truncation surface that inclines.And the prior art uses more sharp mostly during machine-shaping
Blade, to improve the sharpness of blade, so that blade surface and plane to be cut be made to form biggish angle.Technical side of the invention
Case overcomes the technology prejudice of the prior art, is processed using more blunt blade, and can overcome the film zero of existing material
The generally existing corrugation problem of part.
According to the disclosure and teachings of the above specification, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula is changed and is modified.Therefore, the invention is not limited to the specific embodiments disclosed and described above, to of the invention
Some modifications and changes should also be as falling into the scope of the claims of the present invention.In addition, although being used in this specification
Some specific terms, these terms are merely for convenience of description, does not limit the present invention in any way.
Claims (6)
1. the processing molding method that a kind of truncation surface is the film part on inclined-plane, which is characterized in that cut using blade described thin
Film part, the angle that the blade at least has angle formed by the surface of a blade surface and film part to be cut is an acute angle A,
Less than 45 °, control blade is moved along the direction on the surface perpendicular to film part to be cut to downlink the angle of the acute angle A,
To leave inclined notch on film part.
2. processing molding method according to claim 1, which is characterized in that the blade includes the first blade surface and the second sword
Face, first blade surface is vertical with the surface of film part to be cut, and the second blade surface and the surface of film part to be cut are formed
The acute angle A；Alternatively, first blade surface and the second blade surface form the acute angle A with the surface of film part to be cut.
3. processing molding method according to claim 1, which is characterized in that the film part with a thickness of 0.01-
0.02mm。
4. processing molding method according to claim 1, which is characterized in that the range of the acute angle A is 10 ° -45 °.
5. processing molding method according to claim 1, which is characterized in that the material of the film part be polyesters or
Polyimide-based films.
6. processing molding method according to claim 5, which is characterized in that the film part is poly terephthalic acid second
Naphthalate material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910023016.7A CN109571604A (en) | 2019-01-10 | 2019-01-10 | A kind of truncation surface is the processing molding method of the film part on inclined-plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910023016.7A CN109571604A (en) | 2019-01-10 | 2019-01-10 | A kind of truncation surface is the processing molding method of the film part on inclined-plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109571604A true CN109571604A (en) | 2019-04-05 |
Family
ID=65916076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910023016.7A Pending CN109571604A (en) | 2019-01-10 | 2019-01-10 | A kind of truncation surface is the processing molding method of the film part on inclined-plane |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5077901A (en) * | 1990-05-18 | 1992-01-07 | Warner Joseph A | Ceramic blades and production methodology therefor |
| CN1360993A (en) * | 2000-12-28 | 2002-07-31 | 富士胶片株式会社 | Cutting knife and cutting method |
| JP2012106296A (en) * | 2010-11-16 | 2012-06-07 | Kyokuto Sanki Co Ltd | Cutting ruler |
| CN203738842U (en) * | 2013-12-31 | 2014-07-30 | 凯撒(中国)股份有限公司 | Angularly-inclinable cutter unit |
| CN206278352U (en) * | 2016-05-04 | 2017-06-27 | 杭州永创智能设备股份有限公司 | A kind of cutting membrane knife |
| CN107813351A (en) * | 2017-10-26 | 2018-03-20 | 武汉华星光电半导体显示技术有限公司 | A kind of break bar and its cutting method for being used to cut flexible glass substrate |
-
2019
- 2019-01-10 CN CN201910023016.7A patent/CN109571604A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5077901A (en) * | 1990-05-18 | 1992-01-07 | Warner Joseph A | Ceramic blades and production methodology therefor |
| CN1360993A (en) * | 2000-12-28 | 2002-07-31 | 富士胶片株式会社 | Cutting knife and cutting method |
| JP2012106296A (en) * | 2010-11-16 | 2012-06-07 | Kyokuto Sanki Co Ltd | Cutting ruler |
| CN203738842U (en) * | 2013-12-31 | 2014-07-30 | 凯撒(中国)股份有限公司 | Angularly-inclinable cutter unit |
| CN206278352U (en) * | 2016-05-04 | 2017-06-27 | 杭州永创智能设备股份有限公司 | A kind of cutting membrane knife |
| CN107813351A (en) * | 2017-10-26 | 2018-03-20 | 武汉华星光电半导体显示技术有限公司 | A kind of break bar and its cutting method for being used to cut flexible glass substrate |
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