CN208866221U - Expansible stamping die - Google Patents
Expansible stamping die Download PDFInfo
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- CN208866221U CN208866221U CN201821351211.XU CN201821351211U CN208866221U CN 208866221 U CN208866221 U CN 208866221U CN 201821351211 U CN201821351211 U CN 201821351211U CN 208866221 U CN208866221 U CN 208866221U
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- die
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- plate insert
- die plate
- expansible
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Abstract
The utility model discloses a kind of expansible stamping dies, it is intended to solve the deficiency that mold adjustability is poor, cannot be adjusted flexibly.The utility model includes die main body and die plate insert, die main body is column structure, die main body core position is equipped with material-dropping hole, die main body is equipped with the alignment slots for being aligned stamping parts, die main body is equipped with mounting hole, and mounting hole includes the mounting hole main body of perforation and the limiting slot for positioning female die insert；Die plate insert is mounted in mounting hole, die plate insert is equipped with curved surface, and curved surface is concordant with die main body side wall, and it is U-shaped or other shapes stamped groove that die plate insert, which is equipped with shape, die plate insert is equipped with the defining flange being adapted to limiting slot, and die plate insert can adjust installation direction.The advantages of expansible stamping die has the fluting direction that can be adjusted in stamping die, fluting size, reduces the production required precision of mold preparation process.
Description
Technical field
The utility model relates to a kind of stamped technical fields, more specifically, it relates to a kind of expansible stamping die
Tool.
Background technique
Punching press is that depended on pressure machine and mold apply external force to plate, band, tubing and profile etc., is allowed to generate plastic deformation
Or separation, thus the forming and machining method of the workpiece (stamping parts) of shape and size needed for obtaining.Currently, Sheet Metal Forming Technology is in machinery
Cost is minimum in manufacture, and use is most extensive.
Chinese patent notification number CN200920113702.5, the entitled stamping die of utility model, this application disclose
A kind of stamping die, including die ontology and die cavity, between the die ontology and die cavity are provided with anti-corrosion layer.It is described
Die cavity be cylinder, the anti-corrosion layer is circle set, and the anti-corrosion layer is a tight fit on the inner surface of die cavity.It is solved
The problem of stamping die determined vulnerable to corrosion, and has been easy pollution stamping material, but have mold adjustability poor, Bu Nengling
The deficiency of adjustment living.
Utility model content
The utility model overcomes the deficiency that mold adjustability is poor, cannot be adjusted flexibly, and provides a kind of expansible punching
Compression mould, it can adjust fluting direction in stamping die, fluting size, reduce the production required precision of mold preparation process.
In order to solve the above-mentioned technical problem, the utility model uses a kind of following technical scheme: expansible stamping die, packet
Include die main body and die plate insert, die main body is column structure, and die main body core position is equipped with material-dropping hole, on die main body
Equipped with alignment slots, die main body is equipped with mounting hole, and mounting hole includes the mounting hole main body of perforation and for positioning female die insert
Limiting slot；Die plate insert is mounted in mounting hole, and die plate insert is equipped with curved surface, and curved surface is concordant with die main body side wall, recessed
Mould insert is equipped with stamped groove, and die plate insert is equipped with the defining flange being adapted to limiting slot.
The utility model is expansible stamping die, and die main body is generally cylindrical structure, and die main body core is fallen
Expect that hole is the through hole of round rectangle structure, for being punched falling by the stamped groove on die plate insert by stamping die
Material；Positioning seat is used for fixing mould；The correspondence convex block on mold is placed in alignment slots on die main body, prevents stamping parts sliding
It moves；Mounting hole prevents its movement for fixing cavity plate insert site for installing die plate insert, limiting slot.Mounting hole perforation is same
Sample is for blanking；Die plate insert is mounted in mounting hole, and the back side of die plate insert is adapted to mounting hole, and front is curved surface, bent
Face is concordant with cylinder.Stamped groove is generally U-shaped, cooperates the staking punch of correspondingly-shaped, is punched to stamping parts.The utility model tool
The advantages of having the fluting direction that can be adjusted in stamping die, fluting size, reducing the production required precision of mold preparation process.
Preferably, die main body is equipped with two mounting holes, two mounting holes are arranged in the symmetric position on die main body.Punching
Several flutings are needed in identical height, different location as needed on casting die, general mode is the side with direct wire cutting
Formula, has the shortcomings that at high cost, and for more complicated punching shape, also having required precision height leads to lacking for high rejection rate
Therefore point directly makes the mounting hole of corresponding simple shape, the requirement to precision is small, and qualification rate is high.
The polygonized structure preferably, die plate insert is positive is equipped with defining flange, cavity plate on each side of die plate insert
Insert can adjust installation direction.The demand that fluting on stamping parts has different angle to deflect, it is identical two-by-two between defining flange, it is recessed
It still can be installed into mounting hole after the deflection of mould insert, therefore, installed by the adjustment position of the die plate insert of regular polygon,
The fluting deflected to different angle may be implemented.
Preferably, die plate insert is rectangular configuration, two corresponding sides on die plate insert are equipped with symmetrical defining flange,
Die plate insert can adjust installation direction.Identical defining flange can guarantee die plate insert when rotating 180 ° still in two corresponding sides
It can be so installed into mounting hole, at this point, realizing stamped groove towards on the contrary.
Preferably, be additionally provided with positioning seat on die main body, if die top and positioning seat be equipped with several threaded holes with
Dry pin hole, threaded hole and pin hole are used to attachment screw and pin fixing mould main body.Threaded hole and screw are in stent
Some unavoidable gaps are had when tool, cause error, pin hole and bayonet fittings can be to avoid these gaps.
Preferably, further including having hollow positioning profile, positioning profile is equipped with the aperture for blanking, positions profile
It is mounted on two mounting holes, die plate insert is inserted into positioning profile.Die plate insert is inserted into positioning profile, and positioning profile supports
It connects on defining flange surface.It positions profile and guarantees stamped groove alignment.
Preferably, die plate insert bottom surface be equipped with three-in-one connector screw, three-in-one connector screw include built-in fitting,
Eccentric part and screw, die plate insert are fixed on die main body by three-in-one connector screw.Built-in fitting is embedded to mounting hole
In the preformed hole of wall, screw connects built-in fitting, and screw is inserted into the hole of die plate insert, eccentric part by the hole at the die plate insert back side with
Screw-driving realizes and fixes, the installation accuracy of such adjustable die plate insert of mode is conveniently adjusted.
Compared with prior art, the utility model has the beneficial effects that the fluting side in stamping die is adjusted flexibly in (1)
To, fluting size；(2) the production required precision of mold preparation process is reduced.
Detailed description of the invention
Fig. 1 is the assembly explosive view of the utility model；
Fig. 2 is the die main body A-A sectional view of the utility model；
Fig. 3 is the three-in-one connector screw schematic diagram of the utility model；
Fig. 4 is the die plate insert rearview of the rectangular shape of the utility model；
Fig. 5 is the die plate insert rearview of the regular pentagon of the utility model.
In figure: 1, die main body, 1.1, material-dropping hole, 1.2, alignment slots, 1.3, mounting hole, 1.31, mounting hole main body,
1.32, limiting slot, 1.4, positioning seat, 1.41, threaded hole, 1.42, pin hole, 1.5, positioning profile, 1.6, three-in-one connector
Screw, 1.61, built-in fitting, 1.62, eccentric part, 1.63, screw,
2, die plate insert, 2.1, stamped groove, 2.2, defining flange.
Specific embodiment
Below by specific embodiment, and in conjunction with attached drawing, the technical solution of the utility model work is further specifically retouched
It states:
Embodiment 1: a kind of expansible stamping die, as shown in Figure 1, including die main body 1 and die plate insert 2, mold master
Body is column structure, and die main body core position is equipped with material-dropping hole 1.1, and die main body is equipped with alignment slots 1.2, on die main body
Equipped with mounting hole 1.3, as shown in Fig. 2, mounting hole includes the mounting hole main body 1.31 of perforation and the limit for positioning female die insert
Position slot 1.32；Die plate insert is mounted in mounting hole, and die plate insert is equipped with curved surface, and curved surface is concordant with die main body side wall, recessed
Mould insert is equipped with stamped groove 2.1, and die plate insert is equipped with the defining flange 2.2 being adapted to limiting slot.Die main body is equipped with
Two mounting holes, two mounting holes are arranged in the symmetric position on die main body.The polygonized structure as shown in figure 5, die plate insert is positive,
Defining flange is equipped on each side of die plate insert, die plate insert can adjust installation direction.As shown in figure 4, die plate insert is
Rectangular configuration, two corresponding sides on die plate insert are equipped with symmetrical defining flange, and die plate insert can adjust installation direction.Mold
Positioning seat 1.32 is additionally provided in main body, die top and positioning seat are equipped with several threaded holes 1.41 and several pin holes 1.42,
Threaded hole and pin hole are used to attachment screw and pin fixing mould main body.It further include having hollow positioning profile 1.5, positioning
Profile is equipped with the aperture for blanking, and positioning profile is mounted on two mounting holes, and die plate insert is inserted into positioning profile.Such as
Shown in Fig. 3, die plate insert bottom surface be equipped with three-in-one connector screw 1.6, three-in-one connector screw include built-in fitting 1.61, partially
Heart part 1.62 and screw 1.63, die plate insert are fixed on die main body by three-in-one connector screw.
The utility model is expansible stamping die, and die main body is generally cylindrical structure, and die main body core is fallen
Expect that hole is the through hole of round rectangle structure, for being punched falling by the stamped groove on die plate insert by stamping die
Material；Positioning seat is used for fixing mould；The correspondence convex block on mold is placed in alignment slots on die main body, prevents stamping parts sliding
It moves；Mounting hole prevents its movement for fixing cavity plate insert site for installing die plate insert, limiting slot.Mounting hole perforation is same
Sample is for blanking；Die plate insert is mounted in mounting hole, and the back side of die plate insert is adapted to mounting hole, and front is curved surface, bent
Face is concordant with cylinder.Stamped groove is generally U-shaped, cooperates the staking punch of correspondingly-shaped, is punched to stamping parts.The utility model tool
The advantages of having the fluting direction that can be adjusted in stamping die, fluting size, reducing the production required precision of mold preparation process.Punching
Several flutings are needed in identical height, different location as needed on casting die, general mode is the side with direct wire cutting
Formula, has the shortcomings that at high cost, and for more complicated punching shape, also having required precision height leads to lacking for high rejection rate
Therefore point directly makes the mounting hole of corresponding simple shape, the requirement to precision is small, and qualification rate is high.Fluting on stamping parts
The demand for thering is different angle to deflect, it is identical two-by-two between defining flange, installation still can be installed into after die plate insert deflection
Therefore it is installed by the adjustment position of the die plate insert of regular polygon, the fluting deflected to different angle may be implemented in hole.Two
Identical defining flange can guarantee that die plate insert still can be installed into mounting hole when rotating 180 ° in corresponding sides, at this point,
Realize stamped groove towards on the contrary.Threaded hole and screw have some unavoidable gaps in fixing mould, cause error, pin
Nail hole and bayonet fittings can be to avoid these gaps.Die plate insert is inserted into positioning profile, and positioning profile is connected to limit convex
Edge surface.It positions profile and guarantees stamped groove alignment.In the preformed hole of built-in fitting embedment installation hole wall, screw connects built-in fitting, spiral shell
The hole of nail insertion die plate insert, hole and screw-driving of the eccentric part by the die plate insert back side, realizes and fixes, such mode can
To adjust the installation accuracy of die plate insert, it is conveniently adjusted.
Embodiment described above is a kind of preferable scheme of the utility model, is not made to the utility model any
Formal limitation, there are also other variations and modifications on the premise of not exceeding the technical scheme recorded in the claims.
Claims (7)
1. a kind of expansible stamping die, characterized in that including die main body and die plate insert, die main body is column structure,
Die main body core position is equipped with material-dropping hole, and die main body is equipped with alignment slots, and die main body is equipped with mounting hole, mounting hole packet
Include the mounting hole main body of perforation and the limiting slot for positioning female die insert；Die plate insert is mounted in mounting hole, die plate insert
It is equipped with curved surface, curved surface is concordant with die main body side wall, and die plate insert is equipped with stamped groove, and die plate insert is equipped with and limiting slot
The defining flange of adaptation.
2. expansible stamping die according to claim 1, characterized in that die main body is equipped with two mounting holes, two peaces
Dress hole is arranged in the symmetric position on die main body.
3. expansible stamping die according to claim 2, characterized in that die plate insert is positive polygonized structure, cavity plate
Defining flange is equipped on each side of insert, die plate insert can adjust installation direction.
4. expansible stamping die according to claim 1 or 2, characterized in that die plate insert is rectangular configuration, female die embedding
Two corresponding sides on block are equipped with symmetrical defining flange, and die plate insert can adjust installation direction.
5. expansible stamping die according to claim 1 or 2 or 3, characterized in that be additionally provided with positioning on die main body
Seat, die top and positioning seat are equipped with several threaded holes and several pin holes, and threaded hole and pin hole are used to attachment screw
With pin fixing mould main body.
6. expansible stamping die according to claim 2, characterized in that it further include having hollow positioning profile, positioning
Profile is equipped with the aperture for blanking, and positioning profile is mounted on two mounting holes, and die plate insert is inserted into positioning profile.
7. expansible stamping die according to claim 6, characterized in that die plate insert bottom surface is equipped with three-in-one connector
Screw, three-in-one connector screw include built-in fitting, eccentric part and screw, and die plate insert is solid by three-in-one connector screw
It is scheduled on die main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821351211.XU CN208866221U (en) | 2018-08-21 | 2018-08-21 | Expansible stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821351211.XU CN208866221U (en) | 2018-08-21 | 2018-08-21 | Expansible stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208866221U true CN208866221U (en) | 2019-05-17 |
Family
ID=66465312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821351211.XU Active CN208866221U (en) | 2018-08-21 | 2018-08-21 | Expansible stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208866221U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113000681A (en) * | 2021-02-08 | 2021-06-22 | 中南大学 | Forming device of aluminum alloy top cover component with convex holes |
-
2018
- 2018-08-21 CN CN201821351211.XU patent/CN208866221U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113000681A (en) * | 2021-02-08 | 2021-06-22 | 中南大学 | Forming device of aluminum alloy top cover component with convex holes |
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