CN104438612A - Compound stamping die for mechanical machining - Google Patents
Compound stamping die for mechanical machining Download PDFInfo
- Publication number
- CN104438612A CN104438612A CN201310411910.4A CN201310411910A CN104438612A CN 104438612 A CN104438612 A CN 104438612A CN 201310411910 A CN201310411910 A CN 201310411910A CN 104438612 A CN104438612 A CN 104438612A
- Authority
- CN
- China
- Prior art keywords
- die
- punch
- fixed
- cushion block
- fixed head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
Abstract
The invention discloses a compound stamping die for mechanical machining. The compound stamping die comprises an upper die body and a lower die body and is characterized in that an upper die holder is arranged on the upper die body, and a round die shank is arranged at the central position of the upper surface of the upper die holder; an upper cushion block is fixed to the lower surface of the upper die holder, and a punch-die fixing plate is arranged on the lower surface of the upper cushion block; a punch-die body is fixed to the central position of the lower surface of the punch-die fixing plate; two small elastic gaskets are symmetrically arranged on the punch-die fixing plate; material pushing rods are fixed to the lower surfaces of the small elastic gaskets and penetrate the punch-die fixing plate to extend in the punch-die body; and guide sleeves are fixedly arranged on the lower surface of the upper die holder. The compound stamping die is simple in structure, convenient to operate, and easy to release; and materials are saved, and formed parts are attractive.
Description
Technical field
The present invention relates to a kind of machining, particularly relate to a kind of machining composite punching die.
Background technology
Rise day by day in the status of mould industry in national economy, mould is industrial underlying process equipment, in the products such as electronics, automobile, motor, electrical equipment, instrument, household electrical appliances and communication, the parts of 60% ~ 80% are all rely on die forming, the height of die quality directly determines the height of product quality, therefore, mould is called as " mothers of all trades ".Mould is again " benefit amplifier ", with mould produce final products value often mould self-value tens, hundreds of times.
Punching press be depended on pressure machine and mould to sheet material, band, tubing and section bar etc. apply external force, make it to produce plastic deformation or separation, thus obtain the forming and machining method of the workpiece of required form and size.Diel is the requisite technological equipment of punching production, is technology-intensive product.The quality of stamping parts, production efficiency, production cost and the noise etc. produced in producing, have direct relation with Design of Dies and manufacture.
And for some diels of prior art, punching press part will be processed through Multi-step forming, very large to the performance impact of material, for manpower, material resources are all a kind of wastes, in order to avoid this type of defect, make great efforts development through us, finally successfully create a kind of machining composite punching die.
Summary of the invention
It is simple, easy to operate that the technical problem to be solved in the present invention is to provide a kind of structure, the easy demoulding, saves material, a kind of machining composite punching die that forming part is attractive in appearance.
For solving above technical problem, the present invention comes to be realize by the following technical solutions: a kind of machining composite punching die, comprises upper die and lower die; Described patrix is made up of die shank, upper bolster, upper cushion block, guide pin bushing, punch-die fixed head, punch-die, charging ram and small packing ring, and described counterdie is made up of die, guide pillar, lower cushion block, die shoe, elastic washer and ejector beam;
Described upper bolster upper surface center is provided with a circular die shank, described upper bolster lower surface is fixed with cushion block, described upper cushion block lower surface arranges punch-die fixed head, described punch-die fixed head lower surface center is fixed with punch-die, described punch-die fixed head is symmetrically arranged with two small packing rings, described small packing ring lower surface is fixed with charging ram, and described charging ram extends in punch-die through punch-die fixed head, and described upper bolster lower surface arranges and is fixed with guide pin bushing.
Described die shoe upper surface is provided with lower cushion block, described lower cushion block upper surface is fixed with die, described die is made up of blanking die and piercing punch, the punch-die that described die is fixed with punch-die fixed head lower surface matches, described die shoe lower surface center is provided with elastic washer, described elastic washer upper surface center is fixed with ejector beam, and described ejector beam is through die shoe, lower cushion block and die.
Preferably, described punch-die fixed head Central Symmetry position distribution has small packing ring and charging ram.
Preferably, described die is made up of blanking die and piercing punch.
Preferably, described die shoe lower surface center arranges and is fixed with elastic washer, and described elastic washer upper surface is fixed with ejector beam, and described ejector beam is through die shoe, lower cushion block and die.
By technique scheme, the invention has the beneficial effects as follows:
This mould is structurally fairly simple, very convenient in operation, and the easy demoulding, compares saving for material, for forming parts outward appearance better appearance.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present invention.
Fig. 2 is working state structure schematic diagram of the present invention.
Fig. 3 is processing parts figure of the present invention.
Numeral and the corresponding component title represented by letter in figure:
Small packing ring 15. piercing punch 16. blanking die 17. part of cushion block 4. guide pin bushing 5. punch-die fixed head 6. punch-die 7. die 8. guide pillar 9. lower cushion block 10. die shoe 11. elastic washer 12. ejector beam 13. charging ram 14. on 100. patrix 200. counterdie 1. die shank 2. upper bolsters 3..
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
With reference to shown in Fig. 1 and Fig. 2, a kind of machining composite punching die of the present invention, comprises patrix 100 and counterdie 200; Described patrix 100 is made up of die shank 1, upper bolster 2, upper cushion block 3, guide pin bushing 4, punch-die fixed head 5, punch-die 6, charging ram 13 and small packing ring 14, and described counterdie 200 is made up of die 7, guide pillar 8, lower cushion block 9, die shoe 10, elastic washer 11 and ejector beam 12;
Described upper bolster 2 upper surface center is provided with a circular die shank 1, described upper bolster 2 lower surface is fixed with cushion block 3, described upper cushion block 3 lower surface arranges punch-die fixed head 5, described punch-die fixed head 5 lower surface center is fixed with punch-die 6, described punch-die fixed head 5 is symmetrically arranged with two small packing rings 14, described small packing ring 14 lower surface is fixed with charging ram 13, described charging ram 13 extends in punch-die 6 through punch-die fixed head 5, and described upper bolster 2 lower surface arranges and is fixed with guide pin bushing 4.
Described die shoe 10 upper surface is provided with lower cushion block 9, described lower cushion block 9 upper surface is fixed with die 7, described die 7 is made up of blanking die 16 and piercing punch 15, the punch-die 6 that described die 7 is fixed with punch-die fixed head 5 lower surface matches, described die shoe 10 lower surface center is provided with elastic washer 11, described elastic washer 11 upper surface center is fixed with ejector beam 12, and described ejector beam 12 is through die shoe 10, lower cushion block 9 and die 7.
In the process of diel at matched moulds, upper bolster 2 slowly moves downwards, drive punch-die 6 downwards near die 7, the sheet metal forming be placed on die 7, then matched moulds completes, punch-die 6 slowly leaves die 7, the elastic washer 11 being simultaneously arranged on die shoe 10 center slowly restores to the original state, the ejector beam 12 be fixed on elastic washer 11 is popped up, and then stamping forming part 17 is ejected from die 7, be arranged on centrosymmetric two the small packing rings 14 of punch-die fixed head 5 at the same time also under flexible effect, the charging ram 13 being fixed on lower surface to be ejected the waste material of punching press is released from punch-die 6, last die sinking completes, obtain the part 17 that we want.
The beneficial effect that the present invention produces; Structure is simple, easy to operate, the easy demoulding, and save material, forming part is attractive in appearance.
More than show and describe general principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (4)
1. a machining composite punching die, comprises upper die and lower die; It is characterized in that; Described patrix has a upper bolster, described upper bolster upper surface center is provided with a circular die shank, described upper bolster lower surface is fixed with cushion block, described upper cushion block lower surface arranges punch-die fixed head, described punch-die fixed head lower surface center is fixed with punch-die, described punch-die fixed head is symmetrically arranged with two small packing rings, described small packing ring lower surface is fixed with charging ram, described charging ram extends in punch-die through punch-die fixed head, and described upper bolster lower surface arranges and is fixed with guide pin bushing; Described counterdie has a die shoe, described die shoe upper surface is provided with lower cushion block, described lower cushion block upper surface is fixed with die, described die is made up of blanking die and piercing punch, the punch-die that described die is fixed with punch-die fixed head lower surface matches, described die shoe lower surface center is provided with elastic washer, and described elastic washer upper surface center is fixed with ejector beam, and described ejector beam is through die shoe, lower cushion block and die.
2. a kind of machining composite punching die according to claim 1, is characterized in that; Described punch-die fixed head Central Symmetry position distribution has small packing ring and charging ram.
3. a kind of machining composite punching die according to claim 1, is characterized in that; Described die is made up of blanking die and piercing punch.
4. a kind of machining composite punching die according to claim 1, is characterized in that; Described die shoe lower surface center arranges and is fixed with elastic washer, and described elastic washer upper surface is fixed with ejector beam, and described ejector beam is through die shoe, lower cushion block and die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310411910.4A CN104438612A (en) | 2013-09-12 | 2013-09-12 | Compound stamping die for mechanical machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310411910.4A CN104438612A (en) | 2013-09-12 | 2013-09-12 | Compound stamping die for mechanical machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104438612A true CN104438612A (en) | 2015-03-25 |
Family
ID=52885803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310411910.4A Pending CN104438612A (en) | 2013-09-12 | 2013-09-12 | Compound stamping die for mechanical machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104438612A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106040851A (en) * | 2016-06-01 | 2016-10-26 | 芜湖卓越空调零部件有限公司 | Forming die for compressor rack |
-
2013
- 2013-09-12 CN CN201310411910.4A patent/CN104438612A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106040851A (en) * | 2016-06-01 | 2016-10-26 | 芜湖卓越空调零部件有限公司 | Forming die for compressor rack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150325 |
|
| WD01 | Invention patent application deemed withdrawn after publication |