CN111002060B - Machining method of metal die with cutting edge - Google Patents
Machining method of metal die with cutting edge Download PDFInfo
- Publication number
- CN111002060B CN111002060B CN201911301443.3A CN201911301443A CN111002060B CN 111002060 B CN111002060 B CN 111002060B CN 201911301443 A CN201911301443 A CN 201911301443A CN 111002060 B CN111002060 B CN 111002060B
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- cutting edge
- die
- processing
- clamp
- blank
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000002184 metal Substances 0.000 title claims abstract description 16
- 238000003754 machining Methods 0.000 title claims abstract description 14
- 238000003672 processing method Methods 0.000 abstract description 6
- 230000008093 supporting effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005067 remediation Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
-
- 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
- B23P15/24—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Abstract
The invention discloses a method for processing a metal die with a cutting edge, which belongs to the technical field of die processing and comprises the following steps: a. processing the outline of the die by a numerical control processing machine tool to obtain a die blank; b. fixing the die blank by using a clamp, and fixing the clamp at a cutting edge machining position of the die blank to be machined into a cutting edge; at the cutting edge machining position, the clamp is matched with the mold blank in shape; the processing method can provide effective support for the cutting edge processing part of the die and ensure the processing quality of the cutting edge.
Description
Technical Field
The invention relates to the technical field of die processing, in particular to a processing method of a metal die with a cutting edge.
Background
In the mold industry, when mold part processing enterprises process molds, when some special workpieces are often encountered, the molds have cutting edges or structures similar to the cutting edges, such as thin sheets, sharp corners, knife edges, special-shaped structures and the like, if the structures are directly processed, the materials at the cutting edges are less and thinner, and an effective supporting effect is lacked, so that the deformation and the precision requirements of the special shapes cannot be ensured, damages and the like can be generated in the transportation process, the quality of the workpieces is unqualified, and the problems of scrapping, remediation, defective products and the like are caused, thereby bringing great economic loss to companies and bringing trouble to customers.
Disclosure of Invention
The invention aims to provide a processing method of a metal die with a cutting edge, which can effectively support the processing part of the cutting edge of the die and ensure the processing quality of the cutting edge.
The technical scheme for solving the technical problems is as follows:
the machining method of the metal die with the cutting edge is characterized by comprising the following steps of:
a. processing the outline of the die by a numerical control processing machine tool to obtain a die blank;
b. fixing the die blank by using a clamp, and fixing the clamp at a cutting edge machining position of the die blank to be machined into a cutting edge; at the cutting edge machining position, the clamp is matched with the mold blank in shape;
c. processing and forming a cutting edge at the cutting edge processing position to obtain a metal die with a cutting edge;
according to the scheme, a clamp matched with the position of the cutting edge to be machined of the die blank is sleeved on the die blank, so that a good supporting effect is provided for the machining position of the cutting edge, and the deformation of the cutting edge is avoided; traditional processing methods such as numerical control machine tool process other structures except blade and the structure that is correlated with the blade on to the mould, obtain the mould blank of waiting to process the blade, will wait to process blade department shape and size assorted anchor clamps with the mould before to the mould processing blade and fix on the mould, during processing the blade, still anchor clamps provide effective support to the blade department of mould, this anchor clamps also can suitably cut as required, treat that the blade is processed, can transport together with this anchor clamps, this anchor clamps can play the effect of protection mould blade in the transportation, avoid the blade damage.
Further, in a preferred embodiment of the present invention, step c further comprises processing the remaining portion of the mold except for the cutting edge.
When some structures are related to the position and the size of the cutting edge on the mold, in order to ensure the machining precision of the structures, the structures need to be machined after the cutting edge is machined, but the clamp does not play a supporting role in machining the structures.
Further, in a preferred embodiment of the present invention, the fixture includes a plurality of block fixtures capable of being assembled to form the fixture, and the fixture is provided with a placement groove, wherein the placement groove is matched with the contour of the to-be-machined cutting edge of the mold blank.
The clamp is formed by assembling a plurality of block clamps, the plurality of block clamps are assembled to form the clamp, a placing groove matched with the profile of the cutting edge to be machined on the blank mould is formed in the middle of the clamp, and when the clamp is fixed on the blank mould, the part of the cutting edge to be machined is positioned in the placing groove.
Further, in a preferred embodiment of the present invention, the cutting edge includes a vertical surface and a circular arc surface intersecting with the vertical surface, and the vertical surface abuts against the side wall of the placement groove.
The blade comprises a vertical face and an arc surface that intersects with the vertical face, and the lateral wall of standing groove also is vertical face, and the vertical face of blade is contradicted on the lateral wall of standing groove, and processing arc surface can obtain the blade.
Further, in a preferred embodiment of the present invention, the die blank has a plurality of first threaded holes and a plurality of first pin holes, the clamp has a second threaded hole and a second pin hole matching with the first threaded hole and the first pin hole, the first threaded hole and the second threaded hole have screws, and the first pin hole and the second pin hole have pins.
The screw hole and the pin hole on the die blank are connected with the screw hole and the pin hole at the corresponding positions on the clamp through screws and pins, so that the clamp is fixed on the die blank, the screw hole and the pin hole have positioning and fixing effects on the clamp, when the die blank has the screw hole and the pin hole, the screw hole and the pin hole matched with the screw hole and the pin hole on the die blank can be processed on the clamp through the accessible, when the die blank does not have the screw hole and the pin hole, the boss can be reserved and the screw hole and the pin hole can be processed when the appearance outline of the die blank is processed, and when the clamp is not needed, the boss can be removed through processing.
Further, in a preferred embodiment of the present invention, the mold blank includes a mold body and a boss disposed on the mold body, and a cutting edge is disposed on a side edge of the boss.
Further, in a preferred embodiment of the present invention, the first screw hole and the first pin hole are provided on the die body.
Further, in a preferred embodiment of the present invention, the block fixture includes a first block fixture and a second block fixture, both the first block fixture and the second block fixture are U-shaped, and U-shaped openings of the first block fixture and the second block fixture are oppositely disposed to form a "square" shaped placement groove.
Further, in a preferred embodiment of the present invention, the first block clamp and the second block clamp are respectively provided with a second threaded hole and a second pin hole.
The invention has the following beneficial effects:
the invention provides a processing method of a metal die with a cutting edge, which is characterized in that a clamp matched with the profile of the die is fixed at the position of the cutting edge to be processed of the die, the clamp plays a role in supporting the cutting edge in the cutting edge processing, the processing precision of the cutting edge is ensured, the processing deformation of the cutting edge is avoided, and the clamp can effectively protect the cutting edge of the die, avoid the damage of the cutting edge and fully ensure the precision and the quality of the die in the transportation process of the die.
Drawings
FIG. 1 is a schematic structural view of a mold blank in an example;
FIG. 2 is a left side view of the die blank of the example;
FIG. 3 is a schematic structural view of a jig according to an embodiment;
FIG. 4 is a schematic structural view of the assembly of the jig and the die blank in the embodiment;
FIG. 5 is a front view of the mold with cutting edge and the fixture processed in the embodiment;
FIG. 6 is a cross-sectional view A-A of FIG. 5;
fig. 7 is a partial enlarged view B of fig. 6.
Wherein: 1-a mould blank; 11-a mould body; 111-a first threaded hole; 112-a first pin hole; 12-a boss; 2-clamping; 21-a first block clamp; 211-a second threaded hole; 212-second pin hole; 22-a second block clamp; 23-placing a groove; 3-a mould with a cutting edge; 31-pattern structure; 32-cutting edge; 321-a vertical plane; 322-arc surface.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
Examples
A processing method of a metal die with a cutting edge comprises the following steps:
a. processing the outline of the die by a numerical control processing machine tool to obtain a die blank;
b. fixing the die blank by using a clamp, and fixing the clamp at the cutting edge processing position of the die blank to be processed into a cutting edge; at the cutting edge processing position, the clamp is matched with the mold blank in shape;
c. and processing and forming a cutting edge at the cutting edge processing position to obtain the metal die with the cutting edge.
Step c also includes: and processing the rest part of the die except the cutting edge.
Referring to fig. 1 and 2, the mold blank 1 includes a mold body 11 and a boss 12 disposed on the mold body 11, wherein cutting edges 32 need to be processed on four sides of the top surface of the boss 12, and the mold body 11 is further provided with a first threaded hole 111 and a first pin hole 112. Referring to fig. 3, the jig 2 includes a first block jig 21 and a second block jig 22, and the first block jig 21 and the second block jig 22 are assembled. In the embodiment shown in fig. 3, the first block clamp 21 and the second block clamp 22 are U-shaped, forming a clamp 2 in the shape of a square. In other embodiments of the present invention, the shape of the fixture 2 and its block fixture may be adapted according to the specific structure of the mold. The present invention includes, but is not limited to, the embodiment shown in fig. 3. The middle parts of the first block-dividing clamp 21 and the second block-dividing clamp 22 after being assembled form a placing groove 23 matched with the contour of the boss 12 on the die blank 1, and the first block-dividing clamp 21 and the second block-dividing clamp 22 are also provided with a second threaded hole 211 and a second pin hole 212 matched with the first threaded hole 111 and the first pin hole 112. Referring to fig. 4, the specific processing steps are as follows: the appearance outline of the die is processed by adopting a numerical control processing machine tool, the clamp 2 and the die blank 1 with the processed appearance outline are assembled, the clamp 2 is arranged on the die body 11, and the clamp 2 and the die blank 1 are fixed through screws and pins. Referring to fig. 5, with the fixture 2 and the mold blank 1 as a whole, cutting edges 32 along the side edges of the top surface of the boss 12 are formed around the boss 12 of the mold blank 1, and after the cutting edges 32 are formed, the remaining portion of the mold except the cutting edges 32 is formed, that is, the pattern structure 31 on the boss 12 is formed. Referring to fig. 6 and 7, the edge-carrying die 3 obtained by final processing includes a cutting edge 32 of the die including an intersecting vertical surface 321 and a circular arc surface 322, the vertical surface 321 of the cutting edge 32 abuts against the side wall of the placing groove 23 of the fixture, the side wall of the placing groove 23 plays a supporting role in processing of the cutting edge 32, the processed edge-carrying die 3 and the fixture 2 are transported together, and the fixture 2 plays a better protection role in the cutting edge 32, so that the cutting edge 32 is prevented from being damaged in transportation.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The machining method of the metal die with the cutting edge is characterized by comprising the following steps of:
a. processing the outline of the die by a numerical control processing machine tool to obtain a die blank;
b. fixing the die blank by using a clamp, and fixing the clamp at a cutting edge machining position of the die blank to be machined into a cutting edge; at the cutting edge machining position, the clamp is matched with the mold blank in shape;
c. processing and forming a cutting edge at the cutting edge processing position to obtain a metal die with a cutting edge;
the fixture comprises a plurality of block fixtures which can be assembled, the block fixtures are provided with a placing groove, the placing groove is matched with the outline of the cutting edge machining position of the mold blank, the cutting edge comprises a vertical surface and an arc surface intersected with the vertical surface, and the vertical surface is abutted to the side wall of the placing groove.
2. The method of claim 1, wherein step c further comprises: and processing the rest part of the die except the cutting edge.
3. The method of processing a metal die with a cutting edge according to claim 1, wherein the die blank has a plurality of first screw holes and a plurality of first pin holes, the jig has a plurality of second screw holes and second pin holes that are matched with the first screw holes and the first pin holes, the first screw holes and the second screw holes have screws, and the first pin holes and the second pin holes have pins.
4. The method as claimed in claim 3, wherein the die blank comprises a die body and a boss provided on the die body, and the cutting edge is provided on a side edge of the boss.
5. The method of processing a bladed metal mold according to claim 4, characterized in that said first threaded holes and said first pin holes are provided on said mold body.
6. The method for processing the metal mold with the cutting edge according to claim 3, wherein the block clamp comprises a first block clamp and a second block clamp, the first block clamp and the second block clamp are both U-shaped structures, and U-shaped openings of the first block clamp and the second block clamp are oppositely arranged to form the placing grooves in a shape like a Chinese character 'kou'.
7. The method of processing a bladed metal mold according to claim 6, characterized in that said first and second block jigs are provided with said second threaded holes and said second pin holes, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911301443.3A CN111002060B (en) | 2019-12-17 | 2019-12-17 | Machining method of metal die with cutting edge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911301443.3A CN111002060B (en) | 2019-12-17 | 2019-12-17 | Machining method of metal die with cutting edge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111002060A CN111002060A (en) | 2020-04-14 |
| CN111002060B true CN111002060B (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911301443.3A Active CN111002060B (en) | 2019-12-17 | 2019-12-17 | Machining method of metal die with cutting edge |
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| CN (1) | CN111002060B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| SU640790A1 (en) * | 1977-07-25 | 1979-01-05 | Пермский ордена Трудового Красного Знамени государственный университет им.А.М.Горького | Die for finish punching-out of parts from sheet work |
| CA1048402A (en) * | 1977-07-20 | 1979-02-13 | Joseph Marconi | Die holder for punch presses |
| CN101284294A (en) * | 2007-04-10 | 2008-10-15 | 上海电气集团上海电机厂有限公司 | Silicon steel sheet punching die blade blocks and processing technique |
| CN201220352Y (en) * | 2008-06-30 | 2009-04-15 | 天津市天发重型水电设备制造有限公司 | Tightening apparatus for processing pole winding elbow stamping die edge |
| CN101444811A (en) * | 2007-11-26 | 2009-06-03 | 东芝机械株式会社 | Machining method, program, machining-program generating program and machining apparatus of press die |
| CN105196145A (en) * | 2015-10-09 | 2015-12-30 | 温州职业技术学院 | Forming system and forming technology for cutting edge |
| CN206084455U (en) * | 2016-08-30 | 2017-04-12 | 云梦东旭模具有限公司 | Vapour turning mold utensil clamping frock |
| CN208773041U (en) * | 2018-08-24 | 2019-04-23 | 马鞍山市瑞顿实业有限公司 | A kind of two-sided clamp for machining of cutting edge roundness |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109333112A (en) * | 2018-12-05 | 2019-02-15 | 安徽力源数控刃模具制造有限公司 | A kind of upper mold Special Fixture for Machining and processing method |
-
2019
- 2019-12-17 CN CN201911301443.3A patent/CN111002060B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1048402A (en) * | 1977-07-20 | 1979-02-13 | Joseph Marconi | Die holder for punch presses |
| SU640790A1 (en) * | 1977-07-25 | 1979-01-05 | Пермский ордена Трудового Красного Знамени государственный университет им.А.М.Горького | Die for finish punching-out of parts from sheet work |
| CN101284294A (en) * | 2007-04-10 | 2008-10-15 | 上海电气集团上海电机厂有限公司 | Silicon steel sheet punching die blade blocks and processing technique |
| CN101444811A (en) * | 2007-11-26 | 2009-06-03 | 东芝机械株式会社 | Machining method, program, machining-program generating program and machining apparatus of press die |
| CN201220352Y (en) * | 2008-06-30 | 2009-04-15 | 天津市天发重型水电设备制造有限公司 | Tightening apparatus for processing pole winding elbow stamping die edge |
| CN105196145A (en) * | 2015-10-09 | 2015-12-30 | 温州职业技术学院 | Forming system and forming technology for cutting edge |
| CN206084455U (en) * | 2016-08-30 | 2017-04-12 | 云梦东旭模具有限公司 | Vapour turning mold utensil clamping frock |
| CN208773041U (en) * | 2018-08-24 | 2019-04-23 | 马鞍山市瑞顿实业有限公司 | A kind of two-sided clamp for machining of cutting edge roundness |
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| Publication number | Publication date |
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| CN111002060A (en) | 2020-04-14 |
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Address after: 610045 Wuqing South Road, Wuhou District, Chengdu, Sichuan, 33 (Wuhou New Town Management Committee) Patentee after: Sichuan Kesi precision mould Co.,Ltd. Address before: 610045 Wuqing South Road, Wuhou District, Chengdu, Sichuan, 33 (Wuhou New Town Management Committee) Patentee before: SICHUAN COSMOS PRECISION MOLD & DIE Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: A processing method for metal molds with cutting edges Effective date of registration: 20231102 Granted publication date: 20210601 Pledgee: Chengdu Rural Commercial Bank Co.,Ltd. Free Trade Zone Sub branch Pledgor: Sichuan Kesi precision mould Co.,Ltd. Registration number: Y2023510000240 |