CN206343524U - A kind of mould of drilling tail shaping - Google Patents
A kind of mould of drilling tail shaping Download PDFInfo
- Publication number
- CN206343524U CN206343524U CN201621210931.5U CN201621210931U CN206343524U CN 206343524 U CN206343524 U CN 206343524U CN 201621210931 U CN201621210931 U CN 201621210931U CN 206343524 U CN206343524 U CN 206343524U
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- China
- Prior art keywords
- layer
- mould
- plane
- drilling tail
- die holder
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Abstract
The utility model discloses a kind of mould of drilling tail shaping, the mould includes the second layer that first layer is formed with extension, and DRILL POINT DIES type groove is provided with the face of first layer；And, extending to second layer setting tool by first layer has inclined-plane, and thereby inclined-plane makes mold outer surface body turn into sphenoid, reached after mould is combined with die holder can mutually contact combine closely, mould and die holder group double swerve can be prevented effectively from, the friction of mould and die holder is reduced, increases the service life.
Description
Technical field
The utility model is related to machining field, specifically a kind of drilling tail mould for punching press drill screw, the mould
It need to be assembled in a die holder.
Background technology
In the prior art, for forming the drilling tail punching press mould of drill screw, it is one by two corresponding moulds
Group mould, two mould is provided with corresponding one shaping drilling tail chamber groove, wherein outward appearance after two groups of moulds are combined is positive cuboid,
That is four sides of rectangle are vertical plane, be this when one group of set of molds is loaded on die holder, for strong fix mould
Have on die holder, a screw must be provided with mould, thereby provide a screw through screw to be locked on die holder.
In the prior art, Patent No. CN2803569 discloses relevant information, is described below：In order to extend the longevity of mould
Life, has used two kinds of two kinds of materials, respectively steel alloy and tungsten steel alloy, and tungsten steel alloy stamping resistance power wear-out life is long, cost
Height, adamantine is low intolerant to wear-out life, but cost is low, therefore it has used tungsten alloy material at the position of forming cavity, to change
The kind drilling tail forming cavity being easily damaged, to extend the whole mold use life-span and reduce cost, but this is designed with one
Problem is that its screw is designed in die ontology, mould is locked on die holder by screw, in the shaking force of long-term punching press
Under, impulsive force can deform screw, thus make loosened screw, and then have impact on the stability between mould and die holder, relatively
The forming cavity for resulting in two moulds skew, the drilling tail being so molded reformed into faulty materials.
Therefore, this creation does not improve this shortcoming, devising raising makes mould to consolidate the structure for being assembled in die holder, reduces mould
For the purpose of the loosening deformation of tool.
Utility model content
Utility model purpose：The purpose of this utility model be in order to solve the deficiencies in the prior art there is provided a kind of drilling tail into
The mould of type, raising makes mould to consolidate the structure for being assembled in die holder, the loosening deformation of reduction mould.
Technical scheme：In order to solve problem above, the utility model provides a kind of mould of drilling tail shaping, the mould knot
Structure includes the type body that combines of the second layer that first layer is formed with extension, type body side surface extend including the first face the second face to be formed and
Second face extends the 3rd face to be formed and extends the fourth face to be formed with the 3rd face；And it is provided with drilling tail shape in the front of first layer
Chamber；It is characterized in that:Second face extends to inclined-plane of the second layer provided with extension by first layer, and thereby inclined-plane makes mould section
Body turns into sphenoid；And, the material of the first layer is tungsten steel alloy, and described second layer material is high-speed steel alloy；
And, the first layer is to combine closely with the second layer.By above-mentioned inclined design, set of molds can be made to be loaded on after die holder, be not required to
It is locked on by a locking part on die holder, but has another block auxiliary with corresponding inclined-plane, reaches what can be fastened
It is fixed on the function of die holder
As present invention further optimization, what the second layer that the mould structure includes first layer with extension is formed was combined
Type body, type body side surface extends the second face to be formed and the second face including the first face and extends the 3rd face to be formed and the 3rd face extension shape
Into fourth face；And it is provided with drilling tail shape chamber in the front of first layer；And, first face and the 3rd face are with fourth face
Vertical plane, second face has the inclined-plane that vertical plane is formed with extension, and the inclined-plane is inclined 7~10 degree by the vertical plane
Angle.
As present invention further optimization, the material of described first layer is tungsten steel alloy, described second layer material
For high-speed steel alloy, the first layer is closely to be combined as a whole with the second layer.
As present invention further optimization, what the second layer that the mould structure includes first layer with extension is formed was combined
Type body, type body side surface extends the second face to be formed and the second face including the first face and extends the 3rd face to be formed and the 3rd face extension shape
Into fourth face；And it is provided with drilling tail shape chamber in the front of first layer；And, first face and the 3rd face are with fourth face
Vertical plane, is provided with inclined-plane, the inclined-plane is inclined 7~10 degree of angles by the second face, and thereby inclined-plane makes mould section body turn into wedge
Body.
Beneficial effect：A kind of mould of drilling tail shaping described in the utility model, by above-mentioned inclined design, can make mould
Tool is assembled in after die holder, is not required to be locked on die holder by a locking part, but have another block with corresponding inclined-plane
Auxiliary, reaches the function of being fixed on die holder that can be fastened.
Brief description of the drawings
Fig. 1 is stereogram of the invention；
Fig. 2 is front view of the invention；
Fig. 3 is the stereogram of embodiments of the invention；
Fig. 4 is combined in the schematic diagram of die holder for the present invention；
First mould 1, the second mould 2, first layer 11, the second layer 12, first 1b, the 3rd side 1c, the 4th in 1a, second
Side 1d, drilling tail shape chamber 14, lozenges 15, inclined-plane 16b, vertical plane 16a, end line A, the second mould 2, first layer 21, the second layer 22,
First 2, first layer 21 while 2b, the 3rd are in 2c, the 4th in 2a, second, drilling tail shape chamber 24, lozenges 25, vertical plane 26a, tiltedly
Face 26b, end line A, die holder 3, the first groove 31, the second groove 32, longitudinal length 31a, longitudinal length 32a, the first mould 1, first lock
Hole 33, a block 4, inclined-plane 41, the second lockhole 42, longitudinal length 4a.
Embodiment
Embodiment of the present utility model is described in further detail with reference to the accompanying drawings and examples.Following examples
For illustrating the utility model, but it can not be used for limiting scope of the present utility model." under ", "left", "right", " interior ", " outer ",
The orientation or position relationship of the instruction such as " front end ", " rear end ", " head ", " afterbody " are to be closed based on orientation shown in the drawings or position
System, is for only for ease of description the utility model and simplifies description, rather than indicate or imply that the device or component of meaning are necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition,
Term " first ", " second ", " the 3rd " etc. are only used for describing purpose, and it is not intended that indicating or implying relative importance.
It is one group of mould to generally refer to two, and one group of brill can mutually be corresponded to by including the first mould 1 and the second mould 2
Tail mould, the type body that the second layer 12 that the structure of the first mould 1 includes first layer 11 with extension is formed is combined, type side
Face include first when 1a extends to be formed second 1b and second 1c and the 3rd side 1c when 1b extends the to be formed the 3rd extend shape
Into the 4th side 1d；And it is provided with drilling tail shape chamber 14 in the positive 1e of first layer 11；And extension is set in the both sides of drilling tail shape chamber 14
There is polygonal lozenges 15；And, and, described first in 1a and the 3rd 1c and the 4th side 1d be vertical plane, described second
Side 1b has vertical plane 16a and up extends the inclined-plane 16b of formation, and inclined-plane 16b is to be in by vertical plane 16a end line A
7~10 degree of angles are tilted as shown in Fig. 2 thereby inclined-plane 16b makes the side body of the first mould 1 turn into sphenoid；And, described second
The type body that the second layer 22 that the structure of mould 2 includes first layer 21 with extension is formed is combined, type body side surface extends including the first side 2a
Second formed while in 2b and second, 2b extends the to be formed the 3rd in 2c and the 3rd 2c extend the 4th side 2 to be formed；And
The front of first layer 21 2 is provided with drilling tail shape chamber 24；And, the both sides of drilling tail shape chamber 24 extension is provided with polygonal lozenges 25；And, by
Second side 2b has the inclined-plane 26b that vertical plane 26a is formed with extension, and optimal implementation inclined-plane 26b is by vertical plane 26a end
Inclined 7~10 degree of angles of end line A, as shown in Fig. 2 thereby inclined-plane 26b makes the section body of the second mould 2 turn into sphenoid；
And, the material of the first layer 11,21 is tungsten steel alloy, and the described second layer 12,22 materials are high-speed steel conjunction
Gold, the first layer 11,21 and the second layer 21,22 are closely to be combined as a whole.
And, the design of above-mentioned first layer 11,21 Yu the second layer 12,22 also has another implementation, refers to the 3rd figure institute
Show, the first layer 11,21 is as upper strata, lower floor of the second layer 12,22 as first layer 11,21；And, the drilling tail shape chamber
14 be to be located at first layer 11,21；And the material of the first layer 11,21 is tungsten steel alloy, the described second layer 12,22 materials
For high-speed steel alloy.
Continue, to explain that the assembling of this creation is implemented, example is schematically illustrate for schema with the first mould 1, such as Fig. 4 institutes
Show, first mould 1 inserts the die holder 3 of a corresponding conjunction, the second groove that the die holder 3 is formed provided with the first groove 31 with extension
32, the wherein longitudinal length 31a of first groove 2 are length compared with the longitudinal length 32a of the second groove 32, wherein the depth of the first groove 31 is accorded with
The height of the first mould 1 is closed, it is smooth full mould state that thereby the first mould 1, which is inserted after the first groove 31,；And, the bottom of the first groove 31
End is provided with the first lockhole 33；And, a block 4 is indulged provided with the inclined surface 41 for meeting the inclined-plane 16 of the first mould 1, and provided with one
To the second lockhole 42, also, its longitudinal length 4a is slightly shorter than the longitudinal length 32a of the second groove 32；And, second groove 32
Depth meets the height of block 4；And, the first mould 1 is inserted after the first groove 31, then block 4 is embedded in into the second groove 32, by a lock
Firmware (drawing does not show) is locked is locked on the first lockhole 33 again after the second lockhole 41, when locking part is more toward the internal lock of the first lockhole 33
Enter, then block 4 is packed in the first mould 1, and the advantage feature of this creation is the specially designed inclined-plane 16 of first mould 1
The inclined-plane 41 of block 4 has been corresponded to, the first mould 1 is closely suppressed by the inclined-plane 41 of block 4, to reach the first mould 1 and die holder 3
Between more combine closely positioning, the first mould 1 can be prevented effectively from and rocked with die holder 3, rubbing for the first mould and die holder 3 is reduced
Wipe, increase the service life.
The embodiment of this creation is, only as the purposes for enabling those skilled in the art to understand this creation, to write explanation
Example and description be not construed as limiting the disclosed form of this creation and the scope of the claims.
Claims (4)
1. a kind of mould of drilling tail shaping, the type body that the second layer that the mould structure includes first layer with extension is formed is combined,
Type body week, side was including first when extending to be formed second and second extends to be formed when extending the to be formed the 3rd with the 3rd side
The 4th side；And it is provided with drilling tail shape chamber in the front of first layer；It is characterized in that:Second side extends to by first layer
Two layers make mould section body turn into sphenoid provided with the inclined-planes extended, thereby inclined-plane；And, the material of the first layer is tungsten
Steel alloy, described second layer material is high-speed steel alloy；And, the first layer is to combine closely with the second layer.
2. a kind of mould of drilling tail shaping according to claim 1, it is characterised in that：The mould structure includes first layer
The type body that the second layer formed with extension is combined, type body week, side was including first when extending to be formed second and the second side extends
The 3rd formed extends the 4th side to be formed while with the 3rd；And it is provided with drilling tail shape chamber in the front of first layer；And, with
And, described first while and with the 4th side be vertical plane when the 3rd, second side has the inclined-plane that vertical plane is formed with extension,
The inclined-plane is by inclined 7~10 degree of angles of the vertical plane.
3. a kind of mould of drilling tail shaping according to claim 2, it is characterised in that：The material of the first layer is wolfram steel
Alloy, described second layer material is high-speed steel alloy, and the first layer is closely to be combined as a whole with the second layer.
4. a kind of mould of drilling tail shaping according to claim 1, it is characterised in that：The mould structure includes first layer
The type body that the second layer formed with extension is combined, type body week, side was including first when extending to be formed second and the second side extends
The 3rd formed extends the 4th side to be formed while with the 3rd；And it is provided with drilling tail shape chamber in the front of first layer；And, it is described
First while and with the 4th side be vertical plane when the 3rd, inclined-plane is provided with by the second side, the inclined-plane is inclined 7~10 degree of angles, by
This inclined-plane makes mould section body turn into sphenoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621210931.5U CN206343524U (en) | 2016-11-10 | 2016-11-10 | A kind of mould of drilling tail shaping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621210931.5U CN206343524U (en) | 2016-11-10 | 2016-11-10 | A kind of mould of drilling tail shaping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206343524U true CN206343524U (en) | 2017-07-21 |
Family
ID=59317026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621210931.5U Expired - Fee Related CN206343524U (en) | 2016-11-10 | 2016-11-10 | A kind of mould of drilling tail shaping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206343524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106424364A (en) * | 2016-11-10 | 2017-02-22 | 太仓舒耐特精密模具有限公司 | Die for tail drilling molding |
-
2016
- 2016-11-10 CN CN201621210931.5U patent/CN206343524U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106424364A (en) * | 2016-11-10 | 2017-02-22 | 太仓舒耐特精密模具有限公司 | Die for tail drilling molding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170721 Termination date: 20211110 |