CN206605028U - A kind of assembling die for suppressing matrix product - Google Patents
A kind of assembling die for suppressing matrix product Download PDFInfo
- Publication number
- CN206605028U CN206605028U CN201720194236.2U CN201720194236U CN206605028U CN 206605028 U CN206605028 U CN 206605028U CN 201720194236 U CN201720194236 U CN 201720194236U CN 206605028 U CN206605028 U CN 206605028U
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- Prior art keywords
- cushion block
- centre bore
- nose bar
- inner punch
- centre
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Abstract
The utility model discloses a kind of assembling die for suppressing matrix product, including the first cushion block, second cushion block, 3rd cushion block, it is outer punching and one in rush, interior punching includes an inner punch, outer punching includes an outer ram, outer ram is arranged at the bottom of outer punching, first centre bore is provided with the middle of outer ram, the centre of second cushion block is just provided with the 3rd centre bore to the second centre bore, there is a nose bar screens at the top of inner punch, there is a nose bar at the top of nose bar screens, a spring is set with nose bar, spring upper end is contacted with the second cushion block lower surface, it is inserted at the top of nose bar in the 3rd centre bore in the middle of the second cushion block.The utility model is designed to original integral convex type mould the combining structure of inside and outside drift, and with can relative telescopic structure mould, the convex bit position of matrix (or H types) product and the compression ratio of recess part when can arbitrarily adjust compacting, its density contrast can be adjusted, to realize effect that pressed density is consistent.
Description
Technical field
The utility model is related to a kind of mould, and in particular to a kind of assembling die of compacting matrix or H type product.
Background technology
Powder pressing forming technology is all widely used in each field, and existing compressing article construction is more next to open up
More complicate, can not be complete using traditional upper one, next compacting tool set particularly with matrix or the magnetic core product of H type structures
Full up foot requires or product existing defects that its pressed density uniformity has very big difference, made at extrudate density high-low transition
There is stress or cause shrinkage factor difference and deform.In order to overcome this problem, industry used a variety of methods but all failed
Complete solution is determined this problem, so matrix or the magnetic core quality of item of H type structures are never elevated completely, it is that restriction is such
The major obstacle of product technology lifting.
The content of the invention
Technical problem to be solved in the utility model is to provide one kind by changing mould structure design, is divided into mould
Nei Chong is combined with outer structure of rushing, and by the flexible density to realize concoction recess of interior punching, is allowed to and the density at protrusion
It is consistent, so as to reach uniform effect；By solving the problems, such as the density variation of matrix or H type products, reduce because of density unevenness
Problem on deformation caused by even, and strength problem caused by caused stress concentration, so as to lift quality of item.
The utility model is achieved through the following technical solutions：A kind of assembling die for suppressing matrix product, including
Rushed in first cushion block, the second cushion block, the 3rd cushion block, outer punching and one, interior punching includes an inner punch, outer punching is included outside one
Drift, outer ram is arranged at the bottom of outer punching, and the 3rd cushion block is installed on the upper end of the second cushion block, and the first cushion block is installed on the second pad
First centre bore is provided with the middle of the lower end of block, outer ram, the centre of the first cushion block is just provided with one to the first centre bore
Individual second centre bore, the centre of the second cushion block, which is just provided with to the second centre bore at the top of the 3rd centre bore, inner punch, has one
Have at the top of nose bar screens, nose bar screens and a spring is set with a nose bar, nose bar, spring upper end connects with the second cushion block lower surface
Touch, be inserted at the top of nose bar in the 3rd centre bore in the middle of the second cushion block, inner punch passes through the first centre bore and the second center
Hole to the bottom outside end of outer ram.
As preferred technical scheme, the internal diameter of first centre bore is equal to the external diameter of inner punch, external diameter of nose bar etc.
In the internal diameter of the 3rd centre bore, the external diameter of nose bar screens is more than the external diameter of nose bar and inner punch.
As preferred technical scheme, the 3rd cushion block, the second cushion block, the first cushion block, rush to be provided with least outside
Two screw holes, the screw hole of upper and lower side is just to setting, through the 3rd cushion block, the second cushion block, the first cushion block, the screw rushed to outside
Hole is provided with screw, and whole mould passes through screw locking.
As preferred technical scheme, the side of first cushion block is provided with a stomata, and stomata is perpendicular to screw hole
Set, and communicated with the second middle centre bore.
As preferred technical scheme, the internal diameter of second centre bore is more than the internal diameter of the 3rd centre bore.
The beneficial effects of the utility model are：1. the convex type mould of an original one is designed to the combination knot of inside and outside drift
Structure, and with can relative telescopic structure mould, the convex bit position of matrix product and recess part when can arbitrarily adjust compacting
Compression ratio, you can to adjust its density contrast, to realize effect that pressed density is consistent；
2. matrix or H type product pressed density difference problems can be solved, it is to avoid shunk because of caused by Density inhomogeneity
Deformation and density transition regional stress concentration problem, improve product precision and quality level；
3. being solved by the design of this mould and the uniformity of pressed density, all types of matrixs or H type products can be made
It can realize directly by suppressing with regard to external form effect can be reached, and save follow-up reprocessing (as cut) process, reduce cost and carry
High efficiency；
4. the utility model simply achieves that effect in mould structure, the complicated press device of no Structure of need is saved
The cost of equipment investment.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is configuration schematic diagram of the present utility model；
Fig. 2 is overall structure diagram of the present utility model；
Fig. 3 is the structural representation of the utility model step 1；
Fig. 4 is the structural representation of the utility model step 2；
Fig. 5 is the structural representation of the utility model step 3；
Fig. 6 is the structural representation of the utility model step 4；
Fig. 7 is the structural representation of the utility model step 5；
Fig. 8 is the structural representation of the utility model step 6.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
This specification（Including any accessory claim, summary and accompanying drawing）Disclosed in any feature, except non-specifically is chatted
State, can alternative features equivalent by other or with similar purpose replaced.I.e., unless specifically stated otherwise, each feature
It is an example in a series of equivalent or similar characteristics.
As depicted in figs. 1 and 2, including in the first cushion block 1, the second cushion block 2, the 3rd cushion block 3, outer punching 4 and one rush, it is interior
Punching includes an inner punch 5, and outer punching includes an outer ram 6, and outer ram 6 is arranged at the bottom of outer punching, and the 3rd cushion block 3 is installed on
The upper end of second cushion block 2, the first cushion block 1 is installed in the middle of the lower end of the second cushion block 2, outer ram 6 first center that is provided with
Hole 7, the centre of the first cushion block 1 is just provided with second centre bore 8 to the first centre bore 7, and the centre of the second cushion block 2 is just to
Two centre bores 8 are provided with the 3rd centre bore 9, and the top of inner punch 5 has a nose bar screens 10, the movement for limiting inner punch
Stroke and support stress.
The top of nose bar screens 10, which has, is set with a spring 12 on a nose bar 11, nose bar 11, the upper end of spring 12 and the second pad
The lower surface of block 2 is contacted, and the top of nose bar 11 is inserted into the 3rd centre bore 9 in the middle of the second cushion block 2, and inner punch passes through the first center
Hole and the second centre bore are to the bottom outside end of outer ram.
Wherein, the internal diameter of the first centre bore 7 is equal to the external diameter of inner punch, and the external diameter of nose bar 11 is equal to the interior of the 3rd centre bore
Footpath, the external diameter of nose bar screens 10 is more than the external diameter of nose bar 11 and inner punch.
3rd cushion block, the second cushion block, the first cushion block, rush to be provided with least two screw holes 12 outside, the spiral shell of upper and lower side
Silk hole is provided with screw, whole mould just to setting through the 3rd cushion block, the second cushion block, the first cushion block, the screw hole that rushes to outside
By screw locking, the side of the first cushion block is provided with a stomata 13, and stomata 13 is set perpendicular to screw hole, and with it is middle
Second centre bore is communicated.
The internal diameter of second centre bore is more than the internal diameter of the 3rd centre bore, and such nose bar screens may be disposed at the second centre bore
In, and the nose bar at top can be then inserted into the 3rd centre bore, spring is more than nose bar due to external diameter, therefore can not be inserted into the 3rd
In centre bore, just the bottom with the second cushion block is contacted.
During the utility model pressed ware, after powder 14 is populated (such as Fig. 3), tip meeting is rushed on inside/outside drift composition
Together enter in compacting die cavity (such as Fig. 4).With going deep into for compacting, inner punch is by resistance to opposite direction retraction (such as Fig. 5).Continue
The contraction of inner punch can reach a summit (such as Fig. 6) when going deep into, then inner punch and outer ram synchronously continue to complete compacting row
Journey (such as Fig. 7).Finally detach and be stripped, now because pressing pressure disappears, spring can be next pressure inner punch pushed home
Manufacture preparation (such as Fig. 8).
The stroke ratio inner punch stroke for being consequently formed outer ram is more and adjustable, reach regulation compression ratio (packed density with
The ratio between pressed density, under identical packed density suppress ratio be directly proportional to pressed density) effect, be finally reached consistent in density
Effect；The beneficial effects of the utility model are：
1. a convex type mould for an original one is designed to the combining structure of inside and outside drift, and with can relative telescopic structure
Mould, the compression ratio of the convex bit position of matrix product and recess part when can arbitrarily adjust compacting, you can close to adjust its
Degree is poor, to realize effect that pressed density is consistent；
2. matrix or H type product pressed density difference problems can be solved, it is to avoid shunk because of caused by Density inhomogeneity
Deformation and density transition regional stress concentration problem, improve product precision and quality level；
3. being solved by the design of this mould and the uniformity of pressed density, all types of matrixs or H type products can be made
It can realize directly by suppressing with regard to external form effect can be reached, and save follow-up reprocessing (as cut) process, reduce cost and carry
High efficiency；
4. the utility model simply achieves that effect in mould structure, the complicated press device of no Structure of need is saved
The cost of equipment investment.
It is described above, embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any change or replacement expected without creative work should all be covered within protection domain of the present utility model.
Therefore, protection domain of the present utility model should be determined by the scope of protection defined in the claims.
Claims (5)
1. a kind of assembling die for suppressing matrix product, it is characterised in that：Including the first cushion block, the second cushion block, the 3rd cushion block, outer
Rushed in punching and one, interior punching includes an inner punch, and outer punching includes an outer ram, and outer ram is arranged at the bottom of outer punching,
3rd cushion block is installed on the upper end of the second cushion block, and the first cushion block is installed in the middle of the lower end of the second cushion block, outer ram and is provided with one
Individual first centre bore, the centre of the first cushion block is just provided with second centre bore, the centre of the second cushion block to the first centre bore
Just the second centre bore is provided with the top of the 3rd centre bore, inner punch has a nose bar screens, has one at the top of nose bar screens
A spring is set with nose bar, nose bar, spring upper end is contacted with the second cushion block lower surface, is inserted at the top of nose bar in the second cushion block
Between the 3rd centre bore in, inner punch is through the first centre bore and the second centre bore to the bottom outside end of outer ram.
2. the assembling die of matrix product is suppressed as claimed in claim 1, it is characterised in that：The internal diameter of first centre bore
Equal to or slightly greater than the external diameter of inner punch, the external diameter of nose bar is equal to or slightly less than outside the internal diameter of the 3rd centre bore, nose bar screens
Footpath is more than the external diameter of nose bar and inner punch.
3. the assembling die of matrix product is suppressed as claimed in claim 1, it is characterised in that：3rd cushion block, the second pad
Block, the first cushion block, rush to be provided with least two screw holes outside, the screw hole of upper and lower side just to setting, through the 3rd cushion block,
Second cushion block, the first cushion block, the screw hole rushed to outside are provided with screw, and whole mould passes through screw locking.
4. the assembling die of matrix product is suppressed as claimed in claim 1, it is characterised in that：The side of first cushion block is set
A stomata is equipped with, stomata is set perpendicular to screw hole, and is communicated with the second middle centre bore.
5. the assembling die of matrix product is suppressed as claimed in claim 1, it is characterised in that：The internal diameter of second centre bore
More than the internal diameter of the 3rd centre bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720194236.2U CN206605028U (en) | 2017-03-02 | 2017-03-02 | A kind of assembling die for suppressing matrix product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720194236.2U CN206605028U (en) | 2017-03-02 | 2017-03-02 | A kind of assembling die for suppressing matrix product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206605028U true CN206605028U (en) | 2017-11-03 |
Family
ID=60168896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720194236.2U Active CN206605028U (en) | 2017-03-02 | 2017-03-02 | A kind of assembling die for suppressing matrix product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206605028U (en) |
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2017
- 2017-03-02 CN CN201720194236.2U patent/CN206605028U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200214 Address after: 543200 Zini Industrial Zone, Yuwu Avenue (West), Cenxi City, Guangxi, Wuzhou City, Guangxi Zhuang Autonomous Region Patentee after: Younai Electronics (Cenxi) Co., Ltd Address before: 518000, Xintang, Guangdong, Shenzhen province Longhua New District Guanlan Street Fuk City office big puddle community residents group Patentee before: Excellent electronic (Shenzhen) Co., Ltd. |