CN207343685U - A kind of die device for processing shoe tree positioning pin - Google Patents
A kind of die device for processing shoe tree positioning pin Download PDFInfo
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- CN207343685U CN207343685U CN201721473143.XU CN201721473143U CN207343685U CN 207343685 U CN207343685 U CN 207343685U CN 201721473143 U CN201721473143 U CN 201721473143U CN 207343685 U CN207343685 U CN 207343685U
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- cavity
- lower mould
- mounting base
- mold
- accommodating cavity
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Abstract
The utility model discloses a kind of die device for processing shoe tree positioning pin, including mold, lower mould, upper mold mounting base and lower die mounting base, mold is oppositely arranged on the top of lower mould, mold is fixed in upper mold mounting base, lower mould is installed in lower die mounting base, the direction of the lower end of mold towards close lower mould is extended with the pillar for punching press inner cavity, lower mould includes the first cavity and the second cavity, first cavity is located at the lower section of the second cavity, the side of second cavity, which slopes inwardly, to be set, first cavity is set into cylinder, the circumferentially spaced straight trough for being provided with two and the above in the side of first cavity, straight trough is set along the length direction of the first cavity, lower die mounting base is equipped with the stop nut that can be used for the lower mould of limitation to move down.By using such scheme, the utility model overcomes the shortcomings of the prior art, its is simple in structure, easy to the rapid shaping of positioning pin, improves processing efficiency.
Description
Technical field
It the utility model is related to a kind of die device for processing shoe tree positioning pin.
Background technology
Shoe tree is the parent of footwear, is the molding die of footwear, is called and makees fillers.Shoe tree not only determines footwear moulding and style, more
Decide whether footwear fit, can play the role of protecting foot, it is necessary to position shoe tree during footwear are molding.One
As in order to simply position shoe tree, it is easy to disassemble, shoe tree is positioned frequently with positioning pin.
This kind of positioning pin includes shank 1 ', the inner cavity 11 ' of cylinder is offered in shank, inner cavity 11 ' extends to shank 1 '
Tail end, the head of shank 1 ' offers through hole 12 ', which turns on inner cavity 11 ', on the lateral surface of the tail end of shank 1 '
Equipped with annular nib 13 ', convex ribs 14 ', or convex block block can be also set on the lateral surface of shank 1 ', realized when being installed easy to shank
Compress positioning.In order to process this kind of positioning pin part, the technique of generally use cold-heading is processed, it is therefore desirable to can rapid shaping
Die device, easy to improve processing efficiency.
The content of the invention
The utility model overcomes the deficiencies in the prior art, there is provided a kind of mould for processing shoe tree positioning pin fills
Put, its is simple in structure, easy to the rapid shaping of positioning pin, improves processing efficiency.
To achieve these goals, the technical solution adopted in the utility model is：It is a kind of for processing shoe tree positioning pin
Die device, including mold, lower mould, upper mold mounting base and lower die mounting base, the mold are oppositely arranged on lower mould
Top, mold is fixed in upper mold mounting base, and lower mould is installed in lower die mounting base, the lower end of the mold
Towards the pillar being extended with close to the direction of lower mould for punching press inner cavity, the lower mould includes the first cavity and the second chamber
Body, first cavity are located at the lower section of the second cavity, and the side of the second cavity, which slopes inwardly, to be set, the first cavity Cheng Yuan
Cylindricality is set, the circumferentially spaced straight trough for being provided with two and the above in side of first cavity, and the straight trough is along the first chamber
The length direction of body is set, and the lower die mounting base is equipped with the stop nut that can be used for the lower mould of limitation to move down.
By using such scheme, mold is oppositely arranged with lower mould, and mold is fixed in upper mold mounting base,
It can be driven by cold headers and carry out punching operation, lower mould is installed in lower die mounting base by way of close-fitting, lower die mounting base
Stop nut is equipped with, the upper surface of stop nut and the lower face of lower mould are inconsistent, during cold-heading, available for limiting
Lower mould moves down, and lower mould installation is more stablized, which cooperates, and passes through the pillar stamping strip of mold
Interior inner cavity, stretched blank, lower mould include the first cavity and the second cavity, and the first cavity is located at the lower section of the second cavity, the
The sides of two cavitys, which slopes inwardly, to be set, and easy to the installation of blank, the first cavity is set into cylinder, and the shape of itself and blank is fitted
Match somebody with somebody, it is easier to place blank, and in blank drawing process, ensure the shape after blank shaping, the side edge of the first cavity
The straight trough of two and the above is provided at circumferentially spaced, in drawing process, the side wall of blank corresponds to straight trough position and forms convex ribs,
Installation is fixed easy to the positioning pin after being molded, mold and lower die structure are simple, easy to the rapid shaping of positioning pin, carry
High processing efficiency.
Further set of the utility model be：The first of cylinder is offered in the lower die mounting base along the same axis
Accommodating cavity and the second accommodating cavity, first accommodating cavity are located at the top of the second accommodating cavity, and the diameter of second accommodating cavity is big
In the diameter of the first accommodating cavity, the first accommodating cavity and the second accommodating cavity mutual conduction, the lower mould are placed in the first storage tank,
Offer internal thread on the inner wall of second storage tank, the stop nut be equipped with can with the external screw thread of screw-internal thread fit,
The upper surface of the stop nut and the lower face of lower mould contradict and coordinate.
By using such scheme, lower die mounting base is equipped with the first accommodating cavity and the second accommodating cavity, lower mould close-fitting
It is placed in the first storage tank, stop nut can be screwed in the second storage tank, the internal thread of the second storage tank and stop nut
External screw thread coordinates, and easy to the dismounting of stop nut, the lower face of the upper surface of stop nut and lower mould, which contradicts, to be coordinated, and plays one
Fixed position-limiting action, the diameter of the second accommodating cavity are more than the first accommodating cavity, when needing to pull down lower mould, can revolve stop nut
Under, then the upper surface of lower mould is tapped, when lower mould is moved to the second accommodating cavity, you can conveniently pull down, lower die installation holder structure
Simply, easy to lower mold attaching/detaching.
Further set of the utility model be：The lower mould is into cylindric setting, the lateral surface and first of lower mould
The medial surface interference fit of accommodating cavity.
By using such scheme, lower mould is filled into cylindric setting, the side and the side of the first accommodating cavity of lower mould
Tap is touched, uniform force, also allows for installing lower mould, and the lateral surface of lower mould and the medial surface of the first accommodating cavity are interference fitted,
Lower mould installation is stablized, not easily to fall off.
Further set of the utility model be：The side of first cavity and the underrun arc of the first cavity
Face transition connection, medium position of the lower mould in the bottom surface of the first cavity offer first through hole, and the stop nut corresponds to the
One lead to the hole site is equipped with the second through hole being conducted with first through hole.
By using such scheme, the side of the first cavity is connected with the underrun arcwall face transition of the first cavity,
During positioning pin is molding, its end automatic moulding fillet, can save another plus rounded corner operation, save material, simplify
Processing, the second through hole mutual conduction in first through hole and stop nut on lower mould, in lead to the hole site can plug mandril,
In processing and forming, the upper surface of mandril is concordant with the bottom surface of the first cavity to be set, it is ensured that processing and forming, shaping to be processed
Afterwards, pushed up on mandril, positioning pin is ejected, carried out draw operation, improve processing efficiency.
The utility model is further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is mold and lower mould fit structure schematic diagram in the utility model embodiment；
Fig. 2 is the structure diagram of lower die mounting base in the utility model embodiment；
Fig. 3 is the A-A diagrammatic cross-sections of Fig. 2；
Fig. 4 is the schematic cross-section of lower mould in the utility model embodiment；
Fig. 5 is the schematic cross-section of stop nut in the utility model embodiment；
Fig. 6 is the positive structure schematic of shoe tree positioning pin；
Fig. 7 is the schematic cross-section of shoe tree positioning pin.
Embodiment
As shown in Fig. 1-Fig. 7, a kind of die device for processing shoe tree positioning pin, including mold 1, lower mould 2, on
Mould mounting base 3 and lower die mounting base 4, mold 1 are oppositely arranged on the top of lower mould 2, and mold 1 is fixed at upper mold peace
Fill on seat 3, lower mould 2 is installed in lower die mounting base 4, and the lower end of mold 1 is extended with use towards the direction close to lower mould 1
Pillar 11 in punching press inner cavity, lower mould 2 include the first cavity 21 and the second cavity 22, and the first cavity 21 is located at the second cavity 22
Lower section, the side of the second cavity 22, which slopes inwardly, to be set, and the first cavity 21 is set into cylinder, the side edge of the first cavity 21
The straight trough 211 of two and the above is provided at circumferentially spaced, straight trough 211 is set along the length direction of the first cavity 21, the first cavity
21 side can also be that, with several straight trough groups, which is made of several straight troughs, and lower die mounting base 4 is equipped with can
The stop nut 5 moved down for limiting lower mould 2.
In the present embodiment, the first accommodating cavity 41 and second of cylinder is offered in lower die mounting base 4 along the same axis
Accommodating cavity 42, the first accommodating cavity 41 are located at the top of the second accommodating cavity 42, and the diameter of the second accommodating cavity 42 is more than the first accommodating cavity
41 diameter, 42 mutual conduction of the first accommodating cavity 41 and the second accommodating cavity, for lower mould 1 into cylindric setting, lower mould 1 is placed in
In one storage tank 41, the medial surface interference fit of the lateral surface of lower mould 1 and the first accommodating cavity 41, the inner wall of the second storage tank 42
On offer internal thread 421, stop nut 5 is equipped with the external screw thread 51 that can coordinate with internal thread 421, the upper end of stop nut 5
Face and the lower face of lower mould 2 contradict and coordinate.
In the present embodiment, the side of the first cavity 21 is connected with 23 transition of underrun arcwall face of the first cavity 21,
Medium position of the lower mould 2 in the bottom surface of the first cavity 21 offers first through hole 24, and stop nut 5 corresponds to first through hole 24
The second through hole 52 being conducted with first through hole 24 is installed, stop nut 5 is equipped with Hexagon hole 53, easy to turn spacing spiral shell
Mother 5, can plug mandril 6, in processing and forming, the upper surface of mandril 6 is concordant with the bottom surface of the first cavity 21 to be set in lead to the hole site
Put, it is ensured that processing and forming, after shaping to be processed, pushes up on mandril 6, positioning pin is ejected, and carries out draw operation, improves processing
Efficiency.
One kind of above example, simply the utility model preferably specific embodiment, those skilled in the art are in this reality
It is included in the usual variations and alternatives carried out in new technique aspects in the scope of protection of the utility model.
Claims (4)
1. a kind of die device for processing shoe tree positioning pin, including mold, lower mould, upper mold mounting base and lower die installation
Seat, the mold are oppositely arranged on the top of lower mould, and mold is fixed in upper mold mounting base, and lower mould is installed on
In lower die mounting base, it is characterised in that：The lower end of the mold is extended with punching press towards the direction close to lower mould
The pillar of chamber, the lower mould include the first cavity and the second cavity, and first cavity is located at the lower section of the second cavity, and second
The side of cavity, which slopes inwardly, to be set, and first cavity is set into cylinder, and the side of first cavity is circumferentially spaced
The straight trough of two and the above is provided with, the straight trough is set along the length direction of the first cavity, and the lower die mounting base is equipped with
The stop nut moved down available for the lower mould of limitation.
A kind of 2. die device for processing shoe tree positioning pin according to claim 1, it is characterised in that：The lower die
The first accommodating cavity and the second accommodating cavity of cylinder are offered in mounting base along the same axis, first accommodating cavity is located at second
The top of accommodating cavity, the diameter of second accommodating cavity are more than the diameter of the first accommodating cavity, the first accommodating cavity and the second accommodating cavity
Mutual conduction, the lower mould are placed in the first storage tank, and internal thread, the limit are offered on the inner wall of second storage tank
Position nut, which is equipped with, to match somebody with somebody with the external screw thread of screw-internal thread fit, the lower face conflict of the upper surface of the stop nut and lower mould
Close.
A kind of 3. die device for processing shoe tree positioning pin according to claim 2, it is characterised in that：The lower die
Has into cylindric setting, the lateral surface of lower mould and the medial surface of the first accommodating cavity are interference fitted.
A kind of 4. die device for processing shoe tree positioning pin according to claim 1 or 2 or 3, it is characterised in that：Institute
State the side of the first cavity to be connected with the underrun arcwall face transition of the first cavity, lower mould is in the bottom surface of the first cavity
Portion position offers first through hole, the stop nut correspond to first through hole position be equipped be conducted with first through hole it is second logical
Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721473143.XU CN207343685U (en) | 2017-11-07 | 2017-11-07 | A kind of die device for processing shoe tree positioning pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721473143.XU CN207343685U (en) | 2017-11-07 | 2017-11-07 | A kind of die device for processing shoe tree positioning pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207343685U true CN207343685U (en) | 2018-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721473143.XU Active CN207343685U (en) | 2017-11-07 | 2017-11-07 | A kind of die device for processing shoe tree positioning pin |
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| CN (1) | CN207343685U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110076269A (en) * | 2019-05-22 | 2019-08-02 | 林全星 | A kind of die device and its processing method for processing shoe tree positioning pin |
-
2017
- 2017-11-07 CN CN201721473143.XU patent/CN207343685U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110076269A (en) * | 2019-05-22 | 2019-08-02 | 林全星 | A kind of die device and its processing method for processing shoe tree positioning pin |
| CN110076269B (en) * | 2019-05-22 | 2023-11-10 | 林全星 | Die device for processing shoe last positioning pin and processing method thereof |
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