CN207592613U - A kind of long-life composite punching die - Google Patents
A kind of long-life composite punching die Download PDFInfo
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- CN207592613U CN207592613U CN201721799789.7U CN201721799789U CN207592613U CN 207592613 U CN207592613 U CN 207592613U CN 201721799789 U CN201721799789 U CN 201721799789U CN 207592613 U CN207592613 U CN 207592613U
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Abstract
The utility model discloses a kind of long-life composite punching dies,Its structure includes die holder,Guide rod,Upper mold seat,Punch rod,Die shank,Guide sleeve,Elastic stripper,Blanking die,Backgauge is sent,Buffer unit,Dnockout is followed closely,It re-packs,Red needle,Punch-pin,Knockout plate,Spring,Female die for forming,Buffer board,Dynamic model seat lower plate,Damping spring,Dynamic model seat upper plate,Connecting screw forms,Buffer board is bolted to above elastic stripper both sides,The utility model realizes a kind of long-life composite punching die by being equipped with buffer unit,The buffer unit of Bottom clamp plate both sides setting can reduce stamping die in impact force when molding that works when in use,Prevent mold from damaging,Pass through the mutual cooperation of guide pillars and bushes,It can play the role of guiding when stamping die works and molds,So that molding is more accurate,So that the stamping parts quality of production gained is more outstanding,Device is highly practical,Significantly improve service life.
Description
Technical field
The utility model is a kind of long-life composite punching die, belongs to composite punching die field.
Background technology
Stamping die is in Cold Press Working, by material metal or nonmetallic one kind for being processed into part or semi-finished product
Special process is equipped, and referred to as cold punching die is commonly called as cold-punching mould.Punching press is at room temperature, to utilize the mould on forcing press
Have and pressure is applied to material, it is made to generate separation or plastic deformation, so as to obtain a kind of pressure processing method of required part, with
Economic fast development and the diversification of the market demand, requirement of the people to life cycle of the product is shorter and shorter, especially small
Batch is even in terms of single-piece production, it is desired to Modern Manufacturing Technology will not only have higher flexibility, also to have it is newer, can more meet
The vertiginous production model of market demands.Numerical control unit stamping die RP technique, be exactly to adapt to such state and
It generates.
Prior art discloses application No. is 201420125113.X a kind of service life length wear-resisting type stamping die,
The outer surface of punch is evenly arranged with hard alloy layer, and the inner surface of cavity plate is provided with wear-resistant layer, wear-resistant layer by vertical section height
Strength, elastic composite bed and the resin layer composition being set to below high strength elastic composite bed, resin layer are compound with high strength elastic
Layer surface is smoothly connected.The utility model punch outer surface is equipped with hard alloy layer, increases the rigidity of punch and wear-resistant journey
Degree increases the service life of punch, and cavity plate blade portion surface uses resin layer and ceramic particle layer, excellent using ceramic particle
Wear-resisting property, greatly strengthen the wear-resisting property of cavity plate, and in the uniform coated with resins layer of ceramic particle layer surface, further carry
The high impact strength of cavity plate, the madial wall of cavity plate blade portion are provided with high strength elastic composite bed, can effectively prevent occurring
Uneven wear and unilateral the phenomenon that scraping, but prior art construction is simple, and a kind of traditional long-life composite punching die is in work
Generated impact force easily damages mold when molding, and mold alignment degree is low, so that production gained rushes
Casting die quality is unable to reach standard quality, device poor practicability, and service life is not high.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of long-life composite punching die, with
Solution prior art construction is simple, and a kind of traditional long-life composite punching die generated impact force when working molding holds
Easily mold is damaged, mold alignment degree is low, so that the stamping parts quality of production gained is unable to reach standard quality,
The problem of device poor practicability, service life is not high.
To achieve these goals, the utility model is to realize by the following technical solutions：A kind of long-life is compound
Stamping die, structure include die holder, guide rod, upper mold seat, punch rod, die shank, guide sleeve, elastic stripper, blanking die, gear
Material is sent, buffer unit, dnockout are followed closely, re-packed, red needle, punch-pin, knockout plate, spring, female die for forming, and the upper mold seat is connected by bolt
It is connected to above buffer unit, through die shank inside middle is connected to, the die shank is welded on upper mold seat centre the punch rod
Side, the guide sleeve are located at below upper mold seat, and the elastic stripper is installed on guide rod lower right-hand side, and the backgauge, which is sent, is tightly attached to bullet
Pressure discharge plate lower right-hand side, the buffer unit are welded in inside guide sleeve both sides, and the dnockout nail, which runs through, is connected to the both sides that re-pack
Lower section, described re-pack are tightly attached to die shank bottom, and the red needle is located among dnockout nail both sides, and the punch-pin is installed under red needle
Side, the knockout plate are nested in through punch-pin both sides, the spring is connected to above die holder bosom, the female die for forming
It is tightly attached to spring both sides bosom, the buffer unit is by buffer board, dynamic model seat lower plate, damping spring, dynamic model seat upper plate, connection
Screw forms, and the buffer board is connected to by connecting screw above elastic stripper both sides, and the dynamic model seat lower plate is welded in
Above buffer board, the damping spring is nested in above dynamic model seat lower plate, and the dynamic model seat upper plate is located above damping spring, the company
Screw is connect to be threadingly attached to above buffer board both sides.
Further, the die holder is bolted to below blanking die.
Further, the guide rod is nested in below guide sleeve.
Further, the elastic stripper is mutually perpendicular to blanking die.
Further, the blanking die is mutually parallel with female die for forming.
Further, the upper mold seat material is steel, and material is firm to be unlikely to deform upper mold seat.
Further, the die shank is cylindrical structure.
The utility model realizes a kind of long-life composite punching die by being equipped with buffer unit, when in use dynamic model
The buffer unit of seat plate on both sides setting can reduce impact force of the stamping die when working molding, prevent mold from damaging,
By the mutual cooperation of guide pillars and bushes, guiding can be played the role of when stamping die works and molds so that molding is more
Accurately, so that the stamping parts quality of production gained is more outstanding, device is highly practical, significantly improves service life.
Description of the drawings
Fig. 1 is a kind of structure diagram of long-life composite punching die of the utility model；
Fig. 2 is the structure diagram of the utility model buffer unit section；
Fig. 3 is a kind of structure diagram of long-life composite punching die section of the utility model.
Accompanying drawings symbol description：
1. die holder；2. guide rod；3. upper mold seat；4. punch rod；5. die shank；6. guide sleeve；7. elastic stripper；8. blanking
Cavity plate；9. backgauge is sent；10. buffer unit；11. dnockout is followed closely；12. it re-packs；13. red needle；14. punch-pin；15. knockout plate；16. bullet
Spring；17. female die for forming；1001. buffer board；1002. dynamic model seat lower plates；1003. damping spring；1004. dynamic model seat upper plates；1005.
Connecting screw.
Specific embodiment
To be easy to understand technical means, creative features, achievable purpose and effectiveness of the utility model, below
With reference to specific embodiment, the utility model is expanded on further.
- Fig. 3 is please referred to Fig.1, the utility model provides a kind of long-life composite punching die：Its structure include die holder 1,
Guide rod 2, upper mold seat 3, punch rod 4, die shank 5, guide sleeve 6, elastic stripper 7, blanking die 8, backgauge send 9, buffer unit 10, beat
Material nail 11, the 12, red needle 13 that re-packs, punch-pin 14, knockout plate 15, spring 16, female die for forming 17, the upper mold seat 3 are connected by bolt
10 top of buffer unit is connected to, for the punch rod 4 through 5 inside middle of die shank is connected to, the die shank 5 is welded in upper mold seat 3
Middle upper part, the guide sleeve 6 are located at 3 lower section of upper mold seat, and the elastic stripper 7 is installed on 2 lower right-hand side of guide rod, the backgauge
9 are sent to be tightly attached to 7 lower right-hand side of elastic stripper, the buffer unit 10 is welded in inside 6 both sides of guide sleeve, the dnockout nail 11
Through being connected to 12 down either sides that re-pack, described re-pack 12 is tightly attached to 5 bottom of die shank, and the red needle 13 is located at dnockout and follows closely 11 both sides
Centre, the punch-pin 14 are installed on 13 lower section of red needle, and for the knockout plate 15 through 14 both sides of punch-pin are connected to, the spring 16 is embedding
It is placed on above 1 bosom of die holder, the female die for forming 17 is tightly attached to 16 both sides bosom of spring；The buffer unit 10
It is made of buffer board 1001, dynamic model seat lower plate 1002, damping spring 1003, dynamic model seat upper plate 1004, connecting screw 1005, it is described slow
Punching 1001 is connected to by connecting screw 1005 above 7 both sides of elastic stripper, and the dynamic model seat lower plate 1002 is welded in slow
1001 top of punching, the damping spring 1003 are nested in 1002 top of dynamic model seat lower plate, and the dynamic model seat upper plate 1004, which is located at, to be subtracted
1003 top of spring is shaken, the connecting screw 1005 is threadingly attached to above 1001 both sides of buffer board, and the die holder 1 passes through
It is bolted in 8 lower section of blanking die, the guide rod 2 is nested in 6 lower section of guide sleeve, the elastic stripper 7 and 8 phase of blanking die
Mutually vertical, the blanking die 8 is mutually parallel with female die for forming 17, and 3 material of upper mold seat is steel, and material is firm to be made
Die holder 3 is unlikely to deform, and the die shank 5 is cylindrical structure.
Punch-pin 14 described in the utility model, essential accessory when punch-pin is stamping die work, belonging to can
The mold consumptive material of replacement, punch-pin is according to material, shape, the difference of purposes, for the part of moulded products inner surface, major function
For moulded products inner surface part.
It is carrying out in use, buffer unit 10 is installed above elastic stripper 7, buffer board 1001 is used for suppressing
Stripper 7 connects, and dynamic model seat lower plate 1002 and dynamic model seat upper plate 1004 are for connecting damping spring 1003 and fixed, connecting screw
1005 be the important part being mounted on buffer unit 10 on elastic stripper 7, and damping spring 1003 can reduce stamping die and exist
Impact force during work molding, prevents mold from damaging, and by the mutual cooperation of guide pillars and bushes, works and closes in stamping die
It can play the role of guiding during mould so that molding is more accurate, so that the stamping parts quality of production gained is more outstanding,
Device is highly practical, significantly improves service life.
Its structure and principle are all that this technology personnel can be learnt by technical manual or be known by routine experiment method,
The utility model solves the problems, such as it is that prior art construction is simple, and a kind of traditional long-life composite punching die is molded in work
When generated impact force easily mold is damaged, mold alignment degree is low so that production gained stamping parts matter
Amount is unable to reach standard quality, and device poor practicability, service life is not high, the utility model pass through above-mentioned component mutual group
It closes, the utility model realizes a kind of long-life composite punching die by being equipped with buffer unit, when in use Bottom clamp plate
The buffer unit of both sides setting can reduce impact force of the stamping die when working molding, prevent mold from damaging, pass through
The mutual cooperation of guide pillars and bushes can play the role of guiding when stamping die works and molds so that and molding is more accurate,
So that the stamping parts quality of production gained is more outstanding, device is highly practical, significantly improves service life, specifically such as
It is lower described：
The buffer board 1001 is bolted to above 7 both sides of elastic stripper, and the dynamic model seat lower plate 1002 is welded
1001 top of buffer board is connected to, the damping spring 1003 is nested in 1002 top of dynamic model seat lower plate, the dynamic model seat upper plate 1004
Above damping spring 1003, the connecting screw 1005 is threadingly attached to above 1001 both sides of buffer board.
The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of long-life composite punching die, structure include die holder (1), guide rod (2), upper mold seat (3), punch rod (4),
Die shank (5), guide sleeve (6), elastic stripper (7), blanking die (8), backgauge send (9), buffer unit (10), dnockout nail (11),
It re-packs (12), red needle (13), punch-pin (14), knockout plate (15), spring (16), female die for forming (17), it is characterised in that：
The upper mold seat (3) is bolted to above the buffer unit (10), and the punch rod (4) is through being connected to
Die shank (5) inside middle is stated, the die shank (5) is welded in the upper mold seat (3) middle upper part, and the guide sleeve (6) is positioned at described
Below upper mold seat (3), the elastic stripper (7) is installed on the guide rod (2) lower right-hand side, and the backgauge sends (9) to be tightly attached to
Elastic stripper (7) lower right-hand side, the buffer unit (10) are welded in inside the guide sleeve (6) both sides, the dnockout
For nail (11) through described (12) down either side that re-packs is connected to, the die shank (5) bottom, the punching are tightly attached in re-pack (12)
Needle (13) is among dnockout nail (11) both sides, and the punch-pin (14) is installed below the red needle (13), the dnockout
Plate (15) is nested in through the punch-pin (14) both sides, the spring (16) is connected to above the die holder (1) bosom,
The female die for forming (17) is tightly attached to the spring (16) both sides bosom；
The buffer unit (10) is by buffer board (1001), dynamic model seat lower plate (1002), damping spring (1003), dynamic model seat upper plate
(1004), connecting screw (1005) forms, and the buffer board (1001) is connected to described suppress by connecting screw (1005) and unloads
Above flitch (7) both sides, the dynamic model seat lower plate (1002) is welded in above the buffer board (1001), the damping spring
(1003) it is nested in above the dynamic model seat lower plate (1002), the dynamic model seat upper plate (1004) is positioned at the damping spring (1003)
Top, the connecting screw (1005) are threadingly attached to above the buffer board (1001) both sides.
2. a kind of long-life composite punching die according to claim 1, it is characterised in that：The die holder (1) passes through
It is bolted below the blanking die (8).
3. a kind of long-life composite punching die according to claim 1, it is characterised in that：The guide rod (2) is nested in
Below the guide sleeve (6).
4. a kind of long-life composite punching die according to claim 1, it is characterised in that：The elastic stripper (7)
It is mutually perpendicular to the blanking die (8).
5. a kind of long-life composite punching die according to claim 1, it is characterised in that：The blanking die (8) with
The female die for forming (17) is mutually parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721799789.7U CN207592613U (en) | 2017-12-20 | 2017-12-20 | A kind of long-life composite punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721799789.7U CN207592613U (en) | 2017-12-20 | 2017-12-20 | A kind of long-life composite punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207592613U true CN207592613U (en) | 2018-07-10 |
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ID=62767503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721799789.7U Active CN207592613U (en) | 2017-12-20 | 2017-12-20 | A kind of long-life composite punching die |
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| Country | Link |
|---|---|
| CN (1) | CN207592613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113967704A (en) * | 2021-09-28 | 2022-01-25 | 丹阳市天沃铸造有限公司 | Long-life digit control machine tool mould punching press mechanism |
-
2017
- 2017-12-20 CN CN201721799789.7U patent/CN207592613U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113967704A (en) * | 2021-09-28 | 2022-01-25 | 丹阳市天沃铸造有限公司 | Long-life digit control machine tool mould punching press mechanism |
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