CN108673073A - A kind of processing technology making female die of die - Google Patents
A kind of processing technology making female die of die Download PDFInfo
- Publication number
- CN108673073A CN108673073A CN201810530580.3A CN201810530580A CN108673073A CN 108673073 A CN108673073 A CN 108673073A CN 201810530580 A CN201810530580 A CN 201810530580A CN 108673073 A CN108673073 A CN 108673073A
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- Prior art keywords
- cavity plate
- die
- hole
- outer circle
- irregularly
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention relates to a kind of processing technology making female die of die, the structures of cavity plate：It is provided with endoporus in the middle part of cavity plate, uniform intervals are provided with multiple irregularly-shaped holes in the outer circle of the cavity plate, and irregularly-shaped hole is provided with circular hole at convex shape structure, middle part；The side of the cavity plate is provided with step, and protrusion is formed at step, and it is counterface to form step surface；Structure of the invention is compact, reasonable, easy to operate, by using novel processing technology, it may be convenient to complete the processing of female die of die, high precision machining, high yield rate, die life is long, and the product quality that mold processes is excellent.
Description
Technical field
The present invention relates to Mold Making technical field, especially a kind of processing technology making female die of die.
Background technology
Mold, in industrial production to be molded, be blow molded, squeeze out, die casting or the methods of forging forming, smelting, punching press obtain
The various moulds and tool of required product.In brief, mold is the tool for making formed article, and this tool is by various
Part is constituted, and different molds is made of different parts.It is mainly realized by the change of physical state of the formed material
The processing of article shape.
Mold generally comprises two parts of dynamic model and cover half (or punch-pin and cavity plate), and the two is partable.It is taken out when separating
Product makes blank injection mold cavity forming when closing up.Mold is precision instrument, complex-shaped, bears the expansive force of blank, to knot
Structure intensity, rigidity, case hardness, surface roughness and machining accuracy all have higher requirements, and the development level of mold production is machine
The one of the important signs that of tool manufacture level.
In the prior art, in processing mold, complex process, or processed using global formation, method is simple, but
It is that often can not meet technology requirement, precision is low, brings influence to follow-up mold use, influences product processing quality.
Invention content
The applicant is directed to the disadvantage in above-mentioned existing production technology, provides a kind of processing technology making female die of die,
So as to the cavity plate of convenient processing mold, high precision machining meets requirement.
The technical solution adopted in the present invention is as follows：
A kind of processing technology making female die of die, the structure of cavity plate：Be provided with endoporus in the middle part of cavity plate, the cavity plate it is outer
Uniform intervals are provided with multiple irregularly-shaped holes on circle, and irregularly-shaped hole is provided with circular hole at convex shape structure, middle part；The side of the cavity plate is arranged
There is step, form protrusion at step, and it is counterface to form step surface；
Specific procedure of processing is as follows：
The first step：Stock prepares the material of one block of processing cavity plate；
Second step：It is rough turn, it is by drawing, whole rough turn, 0.5mm surpluses are put, internal thread hole bottom outlet drills out and attacks spiral shell
Line, groove steps down equal vehicle in place at endoporus, step；
Third walks：Milling Machining places the rough turn material finished on milling machine, on the basis of outer disk, the flat position of milling
Benchmark depth 3mm, the hole of 24 a diameter of 4.3mm drill out, and pin hole drilling bottom diameter 4.5mm, upper indexing fixture head beats lateral aperture i.e.
Irregularly-shaped hole, totally 24, a diameter of 3mm；
4th step：Heat treatment, HRC60, high tempering three times more than；
5th step：The outer circle of cavity plate is ground, end face, which is leaned on out, does benchmark, and the outer diameter of the projection portion at step is that 22mm fine grindings are arrived
Position, outer circle are refined using half, put 0.08 surplus, end face light goes out；
6th step：Flat surface grinding is roughly ground total height and is put surplus 0.3 on the basis of outer circle flour milling, corrects the end face width of outer circle,
Put the fine grinding of 0.05 surplus；
7th step：Electric spark, ties the plane of excircle, and flatness controls within 0.005；
8th step：Corase grinding electric discharge side irregularly-shaped hole；
9th step：Fine grinding electric discharge side irregularly-shaped hole is in place；
8th step：Fine cylindrical, outside diameter 61.52mm, fine grinding is in place；
9th step：Numerical control lathe, smart car cavity plate head chamfering is in place；
Tenth step：Flat surface grinding, refine outer circle refine total height in place；
11st step：Pincers repair deburring；
12nd step：Examine product.
Its further technical solution is：
The cavity plate uses YXR3 steel.
Beneficial effects of the present invention are as follows：
Structure of the invention is compact, reasonable, easy to operate, by using novel processing technology, it may be convenient to complete mould
Has the processing of cavity plate, high precision machining, high yield rate, die life is long, and the product quality that mold processes is excellent.
Description of the drawings
Fig. 1 is the front view of cavity plate to be processed of the invention.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the structural schematic diagram of the irregularly-shaped hole of cavity plate to be processed of the invention.
Wherein：1, cavity plate；2, irregularly-shaped hole；201, circular hole；3, endoporus；4, end face.
Specific implementation mode
Below in conjunction with the accompanying drawings, illustrate the specific implementation mode of the present invention.
As shown in Figure 1, Figure 2 and Figure 3, the processing technology of the making female die of die of the present embodiment, the structure of cavity plate 1：Cavity plate 1
Middle part is provided with endoporus 3, and uniform intervals are provided with multiple irregularly-shaped holes 2 in the outer circle of cavity plate 1, and irregularly-shaped hole 2 is at convex shape structure, middle part
It is provided with circular hole 201；The side of cavity plate 1 is provided with step, and protrusion is formed at step, and it is counterface 4 to form step surface；
Specific procedure of processing is as follows：
The first step：Stock prepares the material of one block of processing cavity plate 1；
Second step：It is rough turn, it is by drawing, whole rough turn, 0.5mm surpluses are put, internal thread hole bottom outlet drills out and attacks spiral shell
Line, groove steps down equal vehicle in place at endoporus 3, step；
Third walks：Milling Machining places the rough turn material finished on milling machine, on the basis of outer disk, the flat position of milling
Benchmark depth 3mm, the hole of 24 a diameter of 4.3mm drill out, and pin hole drilling bottom diameter 4.5mm, upper indexing fixture head beats lateral aperture i.e.
Irregularly-shaped hole 2, totally 24, a diameter of 3mm；
4th step：Heat treatment, HRC60, high tempering three times more than；
5th step：The outer circle of cavity plate 1 is ground, end face, which is leaned on out, does benchmark, and the outer diameter of the projection portion at step refines for 22mm
In place, outer circle is refined using half, puts 0.08 surplus, end face light goes out；
6th step：Flat surface grinding is roughly ground total height and is put surplus 0.3 on the basis of outer circle flour milling, corrects the end face width of outer circle,
Put the fine grinding of 0.05 surplus；
7th step：Electric spark, ties the plane of excircle, and flatness controls within 0.005；
8th step：Corase grinding electric discharge side irregularly-shaped hole 2；
9th step：Fine grinding electric discharge side irregularly-shaped hole 2 is in place；
8th step：Fine cylindrical, outside diameter 61.52mm, fine grinding is in place；
9th step：Numerical control lathe, 1 head chamfering of smart car cavity plate is in place；
Tenth step：Flat surface grinding, refine outer circle refine total height in place；
11st step：Pincers repair deburring；
12nd step：Examine product.
Cavity plate uses YXR3 steel.
According to above-mentioned steps, you can be conveniently accomplished the processing of female die of die 1, high precision machining, simple process, yield rate
It is high.
Above description is explanation of the invention, is not the restriction to invention, limited range of the present invention is referring to right
It is required that within protection scope of the present invention, any type of modification can be made.
Claims (2)
1. a kind of processing technology making female die of die, it is characterised in that：The structure of cavity plate (1)：In being provided in the middle part of cavity plate (1)
Hole (3), uniform intervals are provided with multiple irregularly-shaped holes (2) in the outer circle of the cavity plate (1), and irregularly-shaped hole (2) is at convex shape structure, middle part
It is provided with circular hole (201)；The side of the cavity plate (1) is provided with step, and protrusion is formed at step, and it is abutting end to form step surface
Face (4)；
Specific procedure of processing is as follows：
The first step：Stock prepares the material of one piece of processing cavity plate (1)；
Second step：It is rough turn, it is by drawing, whole rough turn, 0.5mm surpluses are put, internal thread hole bottom outlet drills out and tapping, interior
Groove steps down equal vehicle in place at hole (3), step；
Third walks：Milling Machining places the rough turn material finished on milling machine, on the basis of outer disk, the flat position benchmark of milling
The hole of deep 3mm, 24 a diameter of 4.3mm drill out, pin hole drilling bottom diameter 4.5mm, and it is i.e. special-shaped that upper indexing fixture head beats lateral aperture
Hole (2), totally 24, a diameter of 3mm；
4th step：Heat treatment, HRC60, high tempering three times more than；
5th step：The outer circle of cavity plate (1) is ground, end face, which is leaned on out, does benchmark, and the outer diameter of the projection portion at step is that 22mm fine grindings are arrived
Position, outer circle are refined using half, put 0.08 surplus, end face light goes out；
6th step：Flat surface grinding is roughly ground total height and is put surplus 0.3 on the basis of outer circle flour milling, is corrected the end face width of outer circle, is put
0.05 surplus is refined；
7th step：Electric spark, ties the plane of excircle, and flatness controls within 0.005；
8th step：Corase grinding electric discharge side irregularly-shaped hole (2)；
9th step：Fine grinding electric discharge side irregularly-shaped hole (2) is in place；
8th step：Fine cylindrical, outside diameter 61.52mm, fine grinding is in place；
9th step：Numerical control lathe, smart car cavity plate (1) head chamfering is in place；
Tenth step：Flat surface grinding, refine outer circle refine total height in place；
11st step：Pincers repair deburring；
12nd step：Examine product.
2. a kind of processing technology making female die of die as described in claim 1, it is characterised in that：The cavity plate uses YXR3
Steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810530580.3A CN108673073A (en) | 2018-05-29 | 2018-05-29 | A kind of processing technology making female die of die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810530580.3A CN108673073A (en) | 2018-05-29 | 2018-05-29 | A kind of processing technology making female die of die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108673073A true CN108673073A (en) | 2018-10-19 |
Family
ID=63807122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810530580.3A Pending CN108673073A (en) | 2018-05-29 | 2018-05-29 | A kind of processing technology making female die of die |
Country Status (1)
| Country | Link |
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| CN (1) | CN108673073A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110640410A (en) * | 2019-07-01 | 2020-01-03 | 浙江坤泰模具股份有限公司 | Processing method of annular concave grain insert of injection mold |
| CN111633393A (en) * | 2020-06-10 | 2020-09-08 | 宁波震裕科技股份有限公司 | Female die hole machining process for female die fixing plate in motor core forming die |
| CN113977818A (en) * | 2021-10-29 | 2022-01-28 | 深圳市犇犇手板模型有限公司 | Manufacturing process of precise plastic mold |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01228730A (en) * | 1988-03-07 | 1989-09-12 | Nippon Steel Corp | Manufacture of ceramic die |
| CN102303221A (en) * | 2011-08-29 | 2012-01-04 | 西南铝业（集团）有限责任公司 | Method for processing female die with large square hole |
| CN103521621A (en) * | 2013-10-25 | 2014-01-22 | 昆山精创模具有限公司 | Female die for stamping of automobile parts and machining method thereof |
| CN107214487A (en) * | 2017-06-14 | 2017-09-29 | 江苏森威精锻有限公司 | A kind of processing technology of the special-shaped cavity plate of cam die |
-
2018
- 2018-05-29 CN CN201810530580.3A patent/CN108673073A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01228730A (en) * | 1988-03-07 | 1989-09-12 | Nippon Steel Corp | Manufacture of ceramic die |
| CN102303221A (en) * | 2011-08-29 | 2012-01-04 | 西南铝业（集团）有限责任公司 | Method for processing female die with large square hole |
| CN103521621A (en) * | 2013-10-25 | 2014-01-22 | 昆山精创模具有限公司 | Female die for stamping of automobile parts and machining method thereof |
| CN107214487A (en) * | 2017-06-14 | 2017-09-29 | 江苏森威精锻有限公司 | A kind of processing technology of the special-shaped cavity plate of cam die |
Non-Patent Citations (2)
| Title |
|---|
| 彭丽英等: "《机械制造技术》", 31 August 2016, 中国轻工业出版社 * |
| 王吉华等: "《机械工人切削实用技术手册》", 30 July 2013 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110640410A (en) * | 2019-07-01 | 2020-01-03 | 浙江坤泰模具股份有限公司 | Processing method of annular concave grain insert of injection mold |
| CN111633393A (en) * | 2020-06-10 | 2020-09-08 | 宁波震裕科技股份有限公司 | Female die hole machining process for female die fixing plate in motor core forming die |
| CN113977818A (en) * | 2021-10-29 | 2022-01-28 | 深圳市犇犇手板模型有限公司 | Manufacturing process of precise plastic mold |
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Application publication date: 20181019 |
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