CN106975702B - A kind of anti-offset stamping die and preparation method thereof - Google Patents
A kind of anti-offset stamping die and preparation method thereof Download PDFInfo
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- CN106975702B CN106975702B CN201710335109.4A CN201710335109A CN106975702B CN 106975702 B CN106975702 B CN 106975702B CN 201710335109 A CN201710335109 A CN 201710335109A CN 106975702 B CN106975702 B CN 106975702B
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- hole
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- fixed plate
- upper mould
- mould fixed
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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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/20—Making tools by operations not covered by a single other subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention discloses a kind of anti-offset stamping dies, including upper mould fixed plate, die shank and firm block, the upper surface of the die shank offers through-hole, the upper surface center of the upper mould fixed plate offers threaded hole, the die shank is fixedly mounted on the upper surface of upper mould fixed plate by screw, the upper surface of the upper mould fixed plate offers insertion through-hole in the two sides of threaded hole in parallel, the lower surface of the die shank is arranged in parallel with a v notch v in the two sides of through-hole, and the insertion through-hole is internally embedded the firm block for being equipped with and can limiting die shank offset by v notch v.A kind of anti-offset stamping die provided by the invention, compared with traditional stamping die, offset problem after the present invention uses single screw to fix long-time to avoid die shank, and the thickness of screw is had not been changed, its physical life is not influenced.
Description
Technical field
The invention belongs to Mold Making technical fields, more specifically more particularly to a kind of anti-offset stamping die.Together
When, the invention further relates to a kind of production methods of anti-offset stamping die.
Background technique
Air-conditioning iron-shell motor end cap production in, can often use stamping technology carry out cold rolling production, it is this production due to
The multi-process of end cap and property complicated and changeable, complete the production of single end cap need stretched mould, die finish, piercing die, trimming film,
The processes such as nailing mould, these molds are typically all to pass through the lower surface that upper mold die shank is fixedly mounted on single press machine top shoe；
And die shank is fixed on upper mould fixed plate, however after prolonged use by a root thickness screw, due to vibrating or rushing
The influence of power, screw, which can loosen, promotes the upper mould fixed plate of the fixation of die shank lower end to shift, and gently it will cause product sizes
It is unqualified, it is heavy then cause burn failure；If changing two screws into fix, due to the diameter limited area of die shank, screw can be made
Diameter it is too small, ability to bear can reduce, and will also result in risk.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of anti-offset stamping die proposed
Tool.
To achieve the above object, the invention provides the following technical scheme:
A kind of anti-offset stamping die, including upper mould fixed plate, die shank and firm block, the upper surface of the die shank offer
Through-hole, the upper surface center of the upper mould fixed plate offer threaded hole, and the die shank is fixedly mounted on upper mold by screw and consolidates
The upper surface of the upper surface of fixed board, the upper mould fixed plate offers insertion through-hole, the die shank in the two sides of threaded hole in parallel
Lower surface be arranged in parallel with a v notch v in the two sides of through-hole, the insertion through-hole, which is internally embedded to be equipped with, can pass through bar shaped
Notch limits the firm block of die shank offset.
Preferably, the firm block includes embedded block and limited block, and the embedded block and limited block are structure as a whole, and
The center of embedded block upper surface is arranged in limited block.
Preferably, the insertion through-hole is rectangle, is clearance fit between the embedded block and insertion through-hole.
Preferably, the height of the embedded block is identical as the insertion depth of through-hole, and the height of the limited block is less than bar shaped
The height of notch, and the side of limited block and the side of v notch v are clearance fit after installation.
The present invention also provides a kind of production methods of anti-offset stamping die, include the following steps:
S1, upper mould fixed plate production: suitable upper mould fixed plate plate is selected, and is fixed in drilling machine, drilling is utilized
Centre of surface drills machine on it, then replaces threading drill bit and beats threaded hole；
S2, insertion through-hole production: it according to the size of die shank diameter, is symmetrically bored respectively in the threaded hole two sides of upper mould fixed plate
Then the upper mould fixed plate plate for being drilled aperture is fixed in electric spark wire cutting machine, then by wire electric discharge by one aperture
Molybdenum filament on cutting machine passes through aperture, and is adjusted path and the molybdenum filament positioning of Wire EDM, and starting wire electric discharge is cut
Cutting mill is cut into rectangular through-hole, that is, completes the production of insertion through-hole；
S3, the production of firm block: the suitably firm block of selection makes plate, is fixed on milling machine, using on milling machine in plate
Surface mills out the thick type of limited block, and a through-hole is bored on the side plate of the thick type of limited block, and plate is then fixed to electrical fire
On discharge machine, electric spark wire cutting machine walking path and molybdenum filament positioning are adjusted, starting electric spark wire cutting machine is cut into embedding
Enter the thick type of block, the thick type of firm block made is fixed on grinding machine, its height is polished to proper height；
S4, die shank production: selecting suitable round steel and be cut into suitable length, be fixed to the enterprising eleven punch 11 of milling machine,
Its upper and lower surface is drilled with through-hole, then mills out the thick type of v notch v in the two sides of one end；
S5, fine polishing: the firm block in step S3 is embedded into the insertion through-hole of upper mould fixed plate, then by step
The v notch v end of die shank is fixed between two firm blocks and is debugged in S4, and then carrying out being polishing on grinding machine can nothing
Installation is hindered, is completed the production.
S6, mold assembling: mold complete assembling after, to prevent minor deviations, after disassembly can not normal mounting the problem of, need
To make upper directionality mark on the upper mould fixed plate and firm block and die shank of mold, avoid installing after disassembly wasting time.
Preferably, the length of the correspondence each edge of the insertion through-hole made in the step S2 in step S3 respectively than making
The big 0.2-0.3mm of length of embedded block each edge on firm block.
Preferably, the specific fine buffed surface and installation direction according to step S5 are needed when being marked in the step S6
It is marked, sign flag is carried out using electric engraver when label.
Technical effect and advantage of the invention: a kind of anti-offset stamping die provided by the invention, with traditional stamping die
Tool is compared, offset problem after the present invention uses single screw to fix long-time to avoid die shank, and has not been changed the thick of screw
Carefully, its physical life is not influenced；A kind of production method of anti-offset stamping die provided by the invention is beaten by debugging and grinding machine
After mill, mark is inscribed on mold, avoids subtle installation error after removal, it is quick and easy for installation.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the A-A the schematic diagram of the section structure in Fig. 1 of the present invention；
Fig. 3 is the structural schematic diagram of the firm block of the present invention.
In figure: 1 upper mould fixed plate, 2 insertion through-holes, 3 firm blocks, 31 limited blocks, 32 embedded blocks, 4 die shanks, 41 through-holes, 42
V notch v, 5 screws, 6 threaded holes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Herein
Described specific embodiment is only used to explain the present invention, is not intended to limit the present invention.Based on the embodiments of the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts, belongs to this hair
The range of bright protection.
Embodiment
A kind of anti-offset stamping die, including upper mould fixed plate 1, die shank 4 and firm block 3, the upper surface of the die shank 4 are opened
Equipped with through-hole 41, the upper surface center of the upper mould fixed plate 1 offers threaded hole 6, and the die shank 4 passes through the fixed peace of screw 5
Mounted in the upper surface of upper mould fixed plate 1, the upper surface of the upper mould fixed plate 1 offers insertion in the two sides of threaded hole 6 in parallel
The lower surface of through-hole 2, the die shank 4 is arranged in parallel with a v notch v 42 in the two sides of through-hole 41, and 2 inside of insertion through-hole is embedding
The firm block 3 that die shank 4 deviates can be limited by v notch v 42 by entering to be equipped with.
Specifically, the firm block 3 includes embedded block 32 and limited block 31, the embedded block 32 and limited block 31 are one
Body structure, and the center of 32 upper surface of embedded block is arranged in limited block 31.
Specifically, the insertion through-hole 2 is rectangle, it is clearance fit between the embedded block 32 and insertion through-hole 2.
Specifically, the height of the embedded block 32 is identical as the insertion depth of through-hole 2, the height of the limited block 31 is less than
The height of v notch v 42, and the side of limited block 31 and the side of v notch v 42 are clearance fit after installing.
A kind of production method of anti-offset stamping die, includes the following steps:
S1, upper mould fixed plate production: suitable 1 plate of upper mould fixed plate is selected, and is fixed in drilling machine, drilling is utilized
Centre of surface drills machine on it, then replaces threading drill bit and beats threaded hole 6；
S2, insertion through-hole production: according to the size of 4 diameter of die shank, symmetrically divide in 6 two sides of threaded hole of upper mould fixed plate 1
Not Zuan an aperture, then by be drilled aperture 1 plate of upper mould fixed plate be fixed to electric spark wire cutting machine on, then by electrical fire
Molybdenum filament on discharge machine passes through aperture, and is adjusted path and the molybdenum filament positioning of Wire EDM, starts electric spark
Wire cutting machine is cut into rectangular through-hole, that is, completes the production of insertion through-hole 2；
S3, the production of firm block: the suitably firm block 3 of selection makes plate, is fixed on milling machine, using on milling machine in plate
Surface mills out the thick type of limited block 31, and a through-hole is bored on the side plate of the thick type of limited block 31, then passes through molybdenum filament logical
Plate is simultaneously fixed in electric spark wire cutting machine by hole, adjusts electric spark wire cutting machine walking path and molybdenum filament positioning, starting electricity
Spark wire cutting machine is cut into the thick type of embedded block 32, and the thick type of firm block 3 made is fixed on grinding machine and is carried out to its height
It polishes to proper height；
S4, die shank production: selecting suitable round steel and be cut into suitable length, fixed to drilling on milling machine,
Its upper and lower surface is drilled with through-hole 41, then mills out the thick type of v notch v 42 in the two sides of one end；
S5, fine polishing: the firm block 3 in step S3 is embedded into the insertion through-hole 2 of upper mould fixed plate 1, then will
42 end of v notch v of die shank 4 is fixed between two firm blocks 3 and is debugged in step S4, then polishes on grinding machine
It without hindrance can extremely install, complete the production.
S6, mold assembling: mold complete assembling after, to prevent minor deviations, after disassembly can not normal mounting the problem of, need
To make upper directionality mark on the upper mould fixed plate 1 and firm block 3 and die shank 4 of mold, avoid installing after disassembly wasting time.
Specifically, the length of the correspondence each edge of the insertion through-hole 2 made in the step S2 in step S3 respectively than making
Make the big 0.2-0.3mm of length of 32 each edge of embedded block on firm block 3.
Specifically, needing the specific fine buffed surface and installation direction according to step S5 when being marked in the step S6
It is marked, sign flag is carried out using electric engraver when label.
In summary: a kind of anti-offset stamping die provided by the invention, compared with traditional stamping die, the present invention with
Die shank is avoided using offset problem after the fixed long-time of single screw, and has not been changed the thickness of screw, it is practical not influence its
Service life；A kind of production method of anti-offset stamping die provided by the invention is carved on mold after debugging and grinding machine polishing
Lower mark avoids subtle installation error after removal, quick and easy for installation.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (7)
1. a kind of anti-offset stamping die, including upper mould fixed plate (1), die shank (4) and firm block (3), it is characterised in that: described
The upper surface of die shank (4) offers through-hole (41), and the upper surface center of the upper mould fixed plate (1) offers threaded hole (6), institute
State the upper surface that die shank (4) are fixedly mounted on upper mould fixed plate (1) by screw (5), the upper surface of the upper mould fixed plate (1)
Insertion through-hole (2) is offered in parallel in the two sides of threaded hole (6), and the lower surface of the die shank (4) is flat in the two sides of through-hole (41)
Row is provided with a v notch v (42), and the insertion through-hole (2), which is internally embedded, to be equipped with and can limit mould by a v notch v (42)
The firm block (3) of handle (4) offset.
2. a kind of anti-offset stamping die according to claim 1, it is characterised in that: the firm block (3) includes embedding
Enter block (32) and limited block (31), the embedded block (32) and limited block (31) are structure as a whole, and limited block (31) setting exists
The center of embedded block (32) upper surface.
3. a kind of anti-offset stamping die according to claim 1 or 2, it is characterised in that: the insertion through-hole (2) is square
Shape is clearance fit between the embedded block (32) and insertion through-hole (2).
4. a kind of anti-offset stamping die according to claim 1 or 2, it is characterised in that: the height of the embedded block (32)
Degree is identical as the insertion depth of through-hole (2), and the height of the limited block (31) is less than the height of v notch v (42), and after installation
The side of limited block (31) and the side of v notch v (42) are clearance fit.
5. a kind of production method of anti-offset stamping die described in claim 1, characterized by the following steps:
S1, upper mould fixed plate production: suitable upper mould fixed plate (1) plate is selected, and is fixed in drilling machine, drilling machine is utilized
Centre of surface drills on it, then replaces threading drill bit and beats threaded hole (6)；
S2, insertion through-hole production: according to the size of die shank (4) diameter, threaded hole (6) two sides in upper mould fixed plate (1) are symmetrical
An aperture is bored respectively, then upper mould fixed plate (1) plate for being drilled aperture is fixed in electric spark wire cutting machine, then will
Molybdenum filament in electric spark wire cutting machine passes through aperture, and is adjusted path and the molybdenum filament positioning of Wire EDM, starting electricity
Spark wire cutting machine is cut into rectangular through-hole, that is, completes the production of insertion through-hole (2)；
S3, the production of firm block: selection suitably firm block (3) makes plate, is fixed on milling machine, using on milling machine in plate table
Facing cut goes out limited block (31) thick type, and bores a through-hole on the side plate of the thick type of limited block (31), then passes through molybdenum filament
Plate is simultaneously fixed in electric spark wire cutting machine by through-hole, adjusts electric spark wire cutting machine walking path and molybdenum filament positioning, starting
Electric spark wire cutting machine is cut into embedded block (32) thick type, and the thick type of the firm block (3) made is fixed on grinding machine to its height
Degree is polished to proper height；
S4, die shank production: it selects suitable round steel and is cut into suitable length, fixed to drilling on milling machine, on it
Lower surface is drilled with through-hole (41), then mills out v notch v (42) thick type in the two sides of one end；
S5, fine polishing: the firm block (3) in step S3 is embedded into the insertion through-hole (2) of upper mould fixed plate (1), then
V notch v (42) end of die shank (4) in step S4 is fixed between two firm blocks (3) and is debugged, then on grinding machine
Be polishing to without hindrance can install, and complete the production；
S6, mold assembling: mold complete assembling after, to prevent minor deviations, after disassembly can not normal mounting the problem of, need
Make upper directionality mark on the upper mould fixed plate (1) of mold and firm block (3) and die shank (4), when avoiding that waste is installed after dismantling
Between.
6. a kind of production method of anti-offset stamping die according to claim 5, it is characterised in that: in the step S2
The length of the correspondence each edge of the insertion through-hole (2) of production is more every than making embedded block (32) on firm block (3) in step S3 respectively
The big 0.2-0.3mm of length on side.
7. a kind of production method of anti-offset stamping die according to claim 5, it is characterised in that: in the step S6
Need to be marked according to the specific fine buffed surface and installation direction of step S5 when being marked, when label using electric engraver into
Row sign flag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710335109.4A CN106975702B (en) | 2017-05-12 | 2017-05-12 | A kind of anti-offset stamping die and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710335109.4A CN106975702B (en) | 2017-05-12 | 2017-05-12 | A kind of anti-offset stamping die and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106975702A CN106975702A (en) | 2017-07-25 |
| CN106975702B true CN106975702B (en) | 2018-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710335109.4A Active CN106975702B (en) | 2017-05-12 | 2017-05-12 | A kind of anti-offset stamping die and preparation method thereof |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0847736A (en) * | 1994-08-04 | 1996-02-20 | Hasegawa Seisakusho:Kk | Die shank structure |
| US9138799B2 (en) * | 2011-10-17 | 2015-09-22 | Standard Lifters, Inc. | Modular pilot assembly with self-contained stripper and method for metal forming dies |
| CN104014658A (en) * | 2014-06-13 | 2014-09-03 | 昆山市润苏物资有限公司 | Stamping die |
| CN105149449A (en) * | 2015-09-09 | 2015-12-16 | 盐城工业职业技术学院 | Bending die based on spring swinging male die |
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2017
- 2017-05-12 CN CN201710335109.4A patent/CN106975702B/en active Active
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| CN106975702A (en) | 2017-07-25 |
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