CN110126012A - A kind of micron order stamping knife fixture and its processing technology - Google Patents
A kind of micron order stamping knife fixture and its processing technology Download PDFInfo
- Publication number
- CN110126012A CN110126012A CN201910328615.XA CN201910328615A CN110126012A CN 110126012 A CN110126012 A CN 110126012A CN 201910328615 A CN201910328615 A CN 201910328615A CN 110126012 A CN110126012 A CN 110126012A
- Authority
- CN
- China
- Prior art keywords
- stamping knife
- hole
- fixed plate
- lower template
- guide pillar
- 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.)
- Pending
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Classifications
-
- 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
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2614—Means for mounting the cutting member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
- B26F1/14—Punching tools; Punching dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a kind of micron order stamping knife fixture and its processing technology, the fixture includes: lower template, stamping knife fixed plate, stamping knife and guide post, in which: lower template is equipped with punching and guide pillar hole；Stamping knife fixed plate is located at the top of lower template, and stamping knife fixed plate is equipped with stamping knife mounting hole and guideing pillar mounting hole；One end of stamping knife is protruded into stamping knife mounting hole and is fixed, and stamping knife and the fit clearance of punching are less than or equal to 0.015mm；One end of guide post is protruded into guideing pillar mounting hole and is fixed, and the other end of guide post protrudes into guide pillar hole, and the fit clearance of guide post and guide pillar hole is less than or equal to 0.005mm.The problem of present invention is to avoid product flash, effectively increases product qualification rate.
Description
Technical field
The present invention relates to technology of die manufacturing field more particularly to a kind of micron order stamping knife fixture and its processing technologys.
Background technique
One-way sealing seal, small product size is small, and required precision is high, and due to rubber mass software feature, batch punching is difficult to ensure matter
Amount requires, and designs stamping knife finish dimensional according to product diameter, traditional punching fixture is it is difficult to ensure that its processing request.
Summary of the invention
Technical problem present in technology based on the above background, the present invention propose a kind of micron order stamping knife fixture and its processing
Technique.
A kind of micron order stamping knife fixture proposed by the present invention, comprising: lower template, stamping knife fixed plate, stamping knife and guide post,
In:
Lower template is equipped with punching and up and down guide pillar hole up and down；
Stamping knife fixed plate is located at the top of lower template, and stamping knife fixed plate is equipped with stamping knife mounting hole and guideing pillar mounting hole, and
Stamping knife mounting hole is coaxial with punching, and guideing pillar mounting hole is coaxial with guide pillar hole；
One end of stamping knife is protruded into stamping knife mounting hole and is fixed, and stamping knife and the fit clearance of punching are less than or equal to
0.015mm；
One end of guide post is protruded into guideing pillar mounting hole and fixed, and the other end of guide post protrudes into guide pillar hole, and guide post with lead
The fit clearance of post holes is less than or equal to 0.005mm.
Preferably, further include upper padding plate and lower bolster, upper padding plate be located at the top of stamping knife fixed plate and with stamping knife fixed plate
It is fixed；Lower bolster is located at the lower section of lower template and fixes with lower template, and lower bolster is equipped with material-dropping hole up and down and up and down
The pilot hole of perforation, the material-dropping hole are located at the lower section of punching and coaxial with punching, and the pilot hole is located at the lower section of guide pillar hole
And it is coaxial with guide pillar hole.
Preferably, the internal diameter of pilot hole is greater than the internal diameter of guide pillar hole；Guide post is fixed far from the end of stamping knife fixed plate one end
There is limiting section, and the limiting section protrudes into pilot hole, the outer diameter of the limiting section is less than the internal diameter of pilot hole, greater than in guide pillar hole
Diameter.
Preferably, the side wall of guide pillar hole is equipped with the filling passage with external world's conducting.
Preferably, limited post is equipped between lower template and stamping knife fixed plate, the limited post is fixedly mounted in lower template.
Preferably, the material selection 718H hardness HRC31-37 of stamping knife fixed plate.
Preferably, the material selection DC53 hardness HRC55-60 of stamping knife and lower template.
A kind of processing technology of micron order stamping knife fixture, comprising the following steps:
S1, threaded hole is processed in stamping knife fixed plate and lower template respectively；
S2, both stamping knife fixed plate and lower template are fixed together with being threadedly engaged using bolt, and make is bonded each other；
S3, stamping knife fixed plate and lower template are penetrated through disposably using punch device to form coaxial punching and stamping knife and install
Hole disposably penetrates through stamping knife fixed plate and lower template using duct process equipment to form coaxial guide pillar hole and guide post and install
Hole；
S4, one end of stamping knife is protruded into punching, the other end is fixedly mounted on stamping knife mounting hole；One end of guide post is stretched
Enter in guide pillar hole, the other end is fixedly mounted in guideing pillar mounting hole；
S5, bolt is taken out, so that stamping knife fixed plate can be opened with lower template.
Preferably, in S3, the punch device is slow wire feeding puncher.
In the present invention, the punching operation of sizing material is realized using stamping knife and punching cooperation, is cooperated using guide post and guide pillar hole
It may insure the consistency in the path of stamping knife movement, to guarantee that stamping knife and punching keep good concentricity, and by by stamping knife
It is controlled within 0.015mm with the fit clearance of punching, by the control of the fit clearance of guide post and guide pillar hole within 0.005mm,
Can be to avoid product flash the problem of, effectively increase product qualification rate.
Detailed description of the invention
Fig. 1 is a kind of top view of micron order stamping knife fixture proposed by the present invention；
Fig. 2 is sectional view along A-A in Fig. 1；
Fig. 3 is B-B direction cross-sectional view in Fig. 1.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
As shown in Figure 1-3, Fig. 1 is a kind of top view of micron order stamping knife fixture proposed by the present invention；Fig. 2 is A-A in Fig. 1
To cross-sectional view；Fig. 3 is B-B direction cross-sectional view in Fig. 1.
Referring to Fig.1-3, a kind of micron order stamping knife fixture proposed by the present invention and its processing technology, comprising: lower template 1, punching
Knife fixed plate 2, stamping knife 3 and guide post 4, in which:
Lower template 1 is equipped with punching and up and down guide pillar hole up and down.Stamping knife fixed plate 2 is located at the upper of lower template 1
Side, stamping knife fixed plate 2 is equipped with stamping knife mounting hole and guideing pillar mounting hole, and stamping knife mounting hole and punching are coaxial, guideing pillar mounting hole
It is coaxial with guide pillar hole.One end of stamping knife 3 protrude into it is in stamping knife mounting hole and fixed, and stamping knife 3 and the fit clearance of punching be less than or
Equal to 0.015mm；One end of guide post 4 is protruded into guideing pillar mounting hole and is fixed, and the other end of guide post 4 protrudes into guide pillar hole, and leads
The fit clearance of column 4 and guide pillar hole is less than or equal to 0.005mm.
When the invention works, the punching operation that sizing material is realized using stamping knife 3 and punching cooperation, utilizes guide post 4 and guide post
Hole cooperation may insure the consistency in the path that stamping knife 3 moves, to guarantee that stamping knife 3 and punching keep good concentricity, and it is logical
It crosses and controls stamping knife 3 and the fit clearance of punching within 0.015mm, the control of the fit clearance of guide post 4 and guide pillar hole is existed
Within 0.005mm, can be to avoid product flash the problem of, product qualification rate is effectively increased.
In addition, the present invention also further includes upper padding plate 5 and lower bolster 6, upper padding plate 5 be located at the top of stamping knife fixed plate 2 and with
Stamping knife fixed plate 2 is fixed；Lower bolster 6 is located at the lower section of lower template 1 and fixes with lower template 1, and lower bolster 6 is equipped with up and down
Material-dropping hole and pilot hole up and down, the material-dropping hole is located at the lower section of punching and, the guiding hole location coaxial with punching
In guide pillar hole lower section and with guide pillar hole it is coaxial.
In the present embodiment, the internal diameter of pilot hole is greater than the internal diameter of guide pillar hole；End of the guide post 4 far from 2 one end of stamping knife fixed plate
Portion is fixed with limiting section, and the limiting section protrudes into pilot hole, and the outer diameter of the limiting section is less than the internal diameter of pilot hole, is greater than guide post
The internal diameter in hole, so that the fixture is at work, guide post 4 can not be detached from guide pillar hole, always in guide pillar hole, to ensure that it is led
To stationarity.In addition, in order to ensure guide post 4 has good sliding property in guide pillar hole, and facilitate the injection of lubricating oil, this reality
The side wall for applying example also guide pillar hole is provided with the filling passage a be connected with the external world.
In the present embodiment, limited post 7 is equipped between lower template 1 and stamping knife fixed plate 2, the limited post 7 is fixedly mounted on
In lower template 1.
In the present embodiment, the material selection 718H hardness HRC31-37 of stamping knife fixed plate 2.The material of stamping knife 3 and lower template 1
Select DC53 hardness HRC55-60.
A kind of processing technology of 3 fixture of micron order stamping knife, comprising the following steps:
S1, threaded hole is processed in stamping knife fixed plate 2 and lower template 1 respectively；
S2, both stamping knife fixed plate 2 and lower template 1 are fixed together with being threadedly engaged using bolt, and made and pasted each other
It closes；
S3, stamping knife fixed plate 2 and lower template 1 are penetrated through disposably using punch device to form coaxial punching and stamping knife and pacify
Hole is filled, disposably penetrates through stamping knife fixed plate 2 and lower template 1 using duct process equipment to form coaxial guide pillar hole and guide post and pacify
Fill hole；
S4, one end of stamping knife 3 is protruded into punching, the other end is fixedly mounted on stamping knife mounting hole；By one end of guide post 4
It protrudes into guide pillar hole, the other end is fixedly mounted in guideing pillar mounting hole；
S5, bolt is taken out, so that stamping knife fixed plate 2 and lower template 1 can be opened.
The processing technology of a kind of 3 fixture of micron order stamping knife proposed by the present invention, by first by stamping knife fixed plate 2 and lower template
The 1 fixed processing method for unifying punching again, then installs stamping knife and guide post, finally again by stamping knife fixed plate 2 and lower template 1 again
It separates, so as to be effectively ensured in the assembly under smaller fit clearance between stamping knife 3 and punching, between guide post 4 and pilot hole
Precision and concentricity.
In addition, the punch device is slow wire feeding puncher in S3.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of micron order stamping knife fixture characterized by comprising lower template (1), stamping knife fixed plate (2), stamping knife (3) and lead
Column (4), in which:
Lower template (1) is equipped with punching and up and down guide pillar hole up and down；
Stamping knife fixed plate (2) is located at the top of lower template (1), and stamping knife fixed plate (2) is equipped with stamping knife mounting hole and guide post is installed
Hole, and stamping knife mounting hole is coaxial with punching, guideing pillar mounting hole is coaxial with guide pillar hole；
One end of stamping knife (3) is protruded into stamping knife mounting hole and is fixed, and stamping knife (3) and the fit clearance of punching are less than or equal to
0.015mm；
One end of guide post (4) is protruded into guideing pillar mounting hole and is fixed, and the other end of guide post (4) protrudes into guide pillar hole, and guide post (4)
It is less than or equal to 0.005mm with the fit clearance of guide pillar hole.
2. micron order stamping knife fixture according to claim 1, which is characterized in that further include upper padding plate (5) and lower bolster
(6), upper padding plate (5) is located at the top of stamping knife fixed plate (2) and fixes with stamping knife fixed plate (2)；Lower bolster (6) is located at lower template
(1) lower section is simultaneously fixed with lower template (1), and lower bolster (6) is equipped with material-dropping hole up and down and pilot hole up and down,
The material-dropping hole is located at the lower section of punching and coaxial with punching, and the pilot hole is located at the lower section of guide pillar hole and same with guide pillar hole
Axis.
3. micron order stamping knife fixture according to claim 2, which is characterized in that the internal diameter of pilot hole is greater than the interior of guide pillar hole
Diameter；Guide post (4) is fixed with limiting section far from the end of stamping knife fixed plate (2) one end, and the limiting section protrudes into pilot hole, the limit
The outer diameter in position portion is less than internal diameter, the internal diameter greater than guide pillar hole of pilot hole.
4. micron order stamping knife fixture according to claim 1, which is characterized in that the side wall of guide pillar hole is equipped with to be connected with the external world
Filling passage (a).
5. micron order stamping knife fixture described in any one of -4 according to claim 1, which is characterized in that lower template (1) and stamping knife
Limited post (7) are equipped between fixed plate (2), the limited post (7) is fixedly mounted on lower template (1).
6. a kind of processing technology of micron order stamping knife (3) fixture, which comprises the following steps:
S1, threaded hole is processed in stamping knife fixed plate (2) and lower template (1) respectively；
S2, both stamping knife fixed plate (2) and lower template (1) are fixed together with being threadedly engaged using bolt, and made and pasted each other
It closes；
S3, stamping knife fixed plate (2) and lower template (1) are penetrated through disposably using punch device to form coaxial punching and stamping knife and pacify
Hole is filled, disposably penetrates through stamping knife fixed plate (2) and lower template (1) using duct process equipment to form coaxial guide pillar hole and lead
Column mounting hole；
S4, one end of stamping knife (3) is protruded into punching, the other end is fixedly mounted on stamping knife mounting hole；By one end of guide post (4)
It protrudes into guide pillar hole, the other end is fixedly mounted in guideing pillar mounting hole；
S5, bolt is taken out, so that stamping knife fixed plate (2) can be opened with lower template (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910328615.XA CN110126012A (en) | 2019-04-23 | 2019-04-23 | A kind of micron order stamping knife fixture and its processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910328615.XA CN110126012A (en) | 2019-04-23 | 2019-04-23 | A kind of micron order stamping knife fixture and its processing technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110126012A true CN110126012A (en) | 2019-08-16 |
Family
ID=67570708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910328615.XA Pending CN110126012A (en) | 2019-04-23 | 2019-04-23 | A kind of micron order stamping knife fixture and its processing technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110126012A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850288A (en) * | 2022-06-02 | 2022-08-05 | 安徽千缘模具有限公司 | Underneath type secondary cutting die |
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|---|---|---|---|---|
| US3496818A (en) * | 1967-09-11 | 1970-02-24 | Porter Precision Products Inc | Guide bushing for die sets |
| CN203804064U (en) * | 2014-04-08 | 2014-09-03 | 天津世亚模具有限公司 | Installation structure for unloading plate and lower template of small-size progressive die |
| CN204974949U (en) * | 2015-08-11 | 2016-01-20 | 郑州派斯汽车车身工程有限公司 | Cut -out press of guide pillar direction in using |
| CN207432668U (en) * | 2017-10-26 | 2018-06-01 | 均英精密工业股份有限公司 | The molding die of aspheric optical lens |
| CN108436403A (en) * | 2017-12-22 | 2018-08-24 | 苏州永为客模架有限公司 | A kind of processing method of universal die set |
| CN108746365A (en) * | 2018-07-19 | 2018-11-06 | 优德精密工业（昆山）股份有限公司 | A kind of embedded type mould positioning component and its localization method |
-
2019
- 2019-04-23 CN CN201910328615.XA patent/CN110126012A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3496818A (en) * | 1967-09-11 | 1970-02-24 | Porter Precision Products Inc | Guide bushing for die sets |
| CN203804064U (en) * | 2014-04-08 | 2014-09-03 | 天津世亚模具有限公司 | Installation structure for unloading plate and lower template of small-size progressive die |
| CN204974949U (en) * | 2015-08-11 | 2016-01-20 | 郑州派斯汽车车身工程有限公司 | Cut -out press of guide pillar direction in using |
| CN207432668U (en) * | 2017-10-26 | 2018-06-01 | 均英精密工业股份有限公司 | The molding die of aspheric optical lens |
| CN108436403A (en) * | 2017-12-22 | 2018-08-24 | 苏州永为客模架有限公司 | A kind of processing method of universal die set |
| CN108746365A (en) * | 2018-07-19 | 2018-11-06 | 优德精密工业（昆山）股份有限公司 | A kind of embedded type mould positioning component and its localization method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850288A (en) * | 2022-06-02 | 2022-08-05 | 安徽千缘模具有限公司 | Underneath type secondary cutting die |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190816 |
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| RJ01 | Rejection of invention patent application after publication |