CN203470677U - Gradual-stretching progressive die - Google Patents
Gradual-stretching progressive die Download PDFInfo
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- CN203470677U CN203470677U CN201320603723.1U CN201320603723U CN203470677U CN 203470677 U CN203470677 U CN 203470677U CN 201320603723 U CN201320603723 U CN 201320603723U CN 203470677 U CN203470677 U CN 203470677U
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- counterdie
- progressive die
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Abstract
The utility model discloses a gradual-stretching progressive die. The gradual-stretching progressive die is characterized by comprising an upper die portion, a lower die portion and a material pressing and separation portion. At least two upper male dies are arranged at the lower end of the upper die portion, and are arranged in a spaced mode; at least two lower die inserts are arranged at the upper end of the lower die portion, and are arranged corresponding to the upper male dies, and a material plate is arranged between the upper male dies and the lower die inserts; the material pressing and separation portion is arranged at the lower end of the upper die portion, the upper die portion downwards moves to drive the material pressing and separation portion to press the material plate, and the upper die portion drives the upper male dies to align to the lower die inserts so as to machine the material plate. According to the gradual-stretching progressive die, the mode that in the prior art, a technology that punched holes are used in cooperation with rivets is replaced by the mode of gradual stretching, the height and the diameter of a protruding nail can be correspondingly machined according to different assembling requirements, adaptability is high, the gradual-stretching progressive die can be used for punching the edge of a workpiece, and the defect that in the prior art, torsion of punching carried out on the edge of the workpiece cannot meet the assembling requirement is overcome.
Description
Technical field
The utility model relates to mould, refers in particular to a kind of progressively stretching progressive die that forms rivet by the mode progressively stretching.
Background technology
In hardware dies industry, protruding nail is a kind of more conventional structure member, while being generally used for connecting, fix or locate, the protruding nail moulding process adopting in conventional art is by punching on workpiece in advance, in this hole, insert the mode that rivet connects with interference and obtain protruding nail, but be not to be exclusively used in the structure member that forms protruding nail owing to being subject to rivet, and be subject to the restriction of workpiece profile and size, when needs are when the edge of work arranges protruding nail, if make the torsion at this place not reach matching requirements in the perforate meeting of edge of work place.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, and a kind of progressively stretching progressive die of protruding nail moulding is provided.
The technical scheme that the utility model is taked is as follows: a kind of progressive die that progressively stretches, is characterized in that: comprise the de-material of part of the upper die, part of the lower die and binder part, wherein: the lower end of described part of the upper die is provided with at least two upper public affairs, above-mentioned public interval arranges; The upper end of described part of the lower die is provided with at least two counterdies and enters son, and this counterdie enters son and arranges corresponding to upper public affairs, and upper public affairs and counterdie enter between son, to be provided with flitch; The de-material part of described binder is arranged on the lower end of part of the upper die, and part of the upper die moves downward the de-material part of promotion binder and pushes down flitch, and part of the upper die drives above public alignment counterdie to enter son processing flitch.
Further, described part of the upper die moves up and down, and part of the upper die comprises upper bolster, upper padding plate and train wheel bridge, three is fixed into an integral body, wherein: above-mentioned upper padding plate is arranged on the bottom of upper bolster, above-mentioned train wheel bridge is arranged on the bottom of upper padding plate, and the lower end of train wheel bridge is provided with public affairs.
Further, be provided with contour cover and spring in described part of the upper die, this contour cover runs through upper bolster, upper padding plate and train wheel bridge, and spring runs through upper padding plate and train wheel bridge, and the upper end of spring is connected on upper bolster.
Further, described part of the lower die comprises die shoe, lower bolster and lower bolster, and three is fixed into an integral body, and wherein: above-mentioned lower bolster is arranged on die shoe, above-mentioned lower bolster is arranged on lower bolster, and the upper end of lower bolster is provided with counterdie and enters son.
Further, the de-material part of described binder comprises baffle plate and upper de-plate, and both are fixed into an integral body, wherein: above-mentioned upper baffle plate is arranged on de-plate.
Further, described contour cover also runs through baffle plate and upper de-plate, and is provided with guide rod in contour cover, and upper baffle plate and upper de-plate slide up and down along guide rod.
Further, the lower end of described spring is connected on baffle plate.
Further, described upper public affairs and counterdie entrance respectively comprise 11, and the upper public affairs of upper and lower correspondence and counterdie entrance cooperatively interact into a set of, wherein: two covers are for puncturing mould above, and middle 8 covers are stretching die, and finally a set of is knife edge die.
The beneficial effects of the utility model are:
The utility model replaces conventional art by the form of taking progressively to stretch and adopts punching to add the technique of rivet, its height of protruding nail of the present utility model and diameter can be according to different matching requirements and corresponding processing, wide adaptability, can also be used in the edge of work, overcome conventional art and at edge of work punching torsion, do not reached the defect of assembling demand simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the top view of flitch in Fig. 1.
Fig. 3 is the front view of Fig. 2.
In Fig. 1: in 10 molds, first set is for puncturing mould, and middle 8 covers are stretching die, and finally a set of is knife edge die.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described:
As shown in Figure 1 to Figure 3, a kind of progressive die that progressively stretches, is characterized in that: comprise the de-material of part of the upper die 1, part of the lower die 2 and binder part 3, wherein: the lower end of described part of the upper die 1 is provided with at least two upper public affairs 10, above-mentioned public 10 intervals arrange; The upper end of described part of the lower die 2 is provided with at least two counterdies and enters son 20, and this counterdie enters son and 20 corresponding to upper public 10, arranges, and upper public 10 are provided with flitch 4 between entering sub 20 with counterdie; The described de-material of binder part 3 is arranged on the lower end of part of the upper die 1, and part of the upper die 1 moves downward the de-material of promotion binder part 3 and pushes down flitch 4, and part of the upper die 1 drives upper public affairs 10 alignment counterdies to enter son 20 processing flitch 4.
Further, described part of the upper die 1 moves up and down, part of the upper die 1 comprises upper bolster 11, upper padding plate 12 and train wheel bridge 13, three is fixed into an integral body, wherein: above-mentioned upper padding plate 12 is arranged on the bottom of upper bolster 11, above-mentioned train wheel bridge 13 is arranged on the bottom of upper padding plate 12, and the lower end of train wheel bridge 13 is provided with public 10.
Further, be provided with contour cover 14 and spring 15 in described part of the upper die 11, this contour cover 14 runs through upper bolster 11, upper padding plate 12 and train wheel bridge 13, and spring 15 runs through upper padding plate 12 and train wheel bridge 13, and the upper end of spring 15 is connected on upper bolster 11.
Further, described part of the lower die 2 comprises die shoe 21, lower bolster 22 and lower bolster 23, and three is fixed into an integral body, wherein: above-mentioned lower bolster 22 is arranged on die shoe 21, above-mentioned lower bolster 23 is arranged on lower bolster 22, and the upper end of lower bolster 23 is provided with counterdie and enters son 20.
Further, the described de-material of binder part 3 comprises baffle plate 31 and upper de-plate 32, and both are fixed into an integral body, wherein: above-mentioned upper baffle plate 31 is arranged on de-plate 32.
Further, described contour cover 14 also runs through baffle plate 31 and upper de-plate 32, and in contour cover 14, is provided with guide rod 16, and upper baffle plate 31 and upper de-plate 32 slide up and down along guide rod 16.
Further, the lower end of described spring 15 is connected on baffle plate 31.
Further, described upper public 10 and counterdie entrance 20 respectively comprise 11, and upper public 10 and counterdie entrance 20 of upper and lower correspondence cooperatively interacts into a set of, wherein: two covers are for puncturing mould above, and middle 8 covers are stretching die, and finally a set of is knife edge die.
Further, in the utility model progressive die, the operation of carrying out is successively: puncture 1, puncture 2, stretch 1, stretch 2, stretch 3, stretch 4, shaping 1, shaping 2, shaping 3, shaping 4 and cut off, wherein: puncture 1 and puncture workpiece formation left and right arc line type breach, puncturing 2 punctures workpiece and forms upper and lower arc line type breach, along with this breach that stretches is constantly opened, expanded material only, in breach inner side, can not affect the material property that is positioned at breach peripheral edge portion on workpiece, stretching 1 obtains downward projection, this protruding height is 5.6mm, bottom cambered surface diameter is 5mm, 2 heights of projection that obtain that stretch are 7mm, bottom cambered surface diameter is 3.5mm, 3 heights of projection that obtain that stretch are 7.9mm, bottom cambered surface diameter is 2.3mm, 4 heights of projection that obtain that stretch are 7.5mm, diameter is 5mm, bottom rounding is 1.8mm, the height of projection that shaping 1 obtains is 6.5mm, diameter is 5mm, bottom rounding is 1.8mm, the height of projection that shaping 2 obtains is 5.49mm, diameter is 4mm, bottom rounding is 1mm, the height of projection that shaping 3 obtains is 5.2mm, diameter is 4mm, bottom rounding is 0.5mm, the height of projection that shaping 1 obtains is 4.9mm, diameter is 4mm.
Embodiment of the present utility model just introduces its specific embodiment, does not lie in and limits its protection domain.The technical staff of the industry can make some and revise under the inspiration of the present embodiment, and the equivalence of doing according to the utility model the scope of the claims therefore all changes or modifies, and all belongs within the scope of the utility model Patent right requirement.
Claims (8)
1. the progressive die that progressively stretches, it is characterized in that: comprise the de-material part of part of the upper die (1), part of the lower die (2) and binder (3), wherein: the lower end of described part of the upper die (1) is provided with at least two upper public (10), and above-mentioned upper public affairs (10) interval arranges; The upper end of described part of the lower die (2) is provided with at least two counterdies and enters son (20), and this counterdie enters son (20) and arranges corresponding to upper public affairs (10), and upper public affairs (10) and counterdie enter between son (20), to be provided with flitch (4); The described de-material part of binder (3) is arranged on the lower end of part of the upper die (1), part of the upper die (1) moves downward and promotes the de-material part of binder (3) and push down flitch (4), and drives of part of the upper die (1) in, public (10) counterdie that aligns enters son (20) and processes flitch (4).
2. a kind of progressive die that progressively stretches according to claim 1, it is characterized in that: described part of the upper die (1) moves up and down, part of the upper die (1) comprises upper bolster (11), upper padding plate (12) and train wheel bridge (13), three is fixed into an integral body, wherein: above-mentioned upper padding plate (12) is arranged on the bottom of upper bolster (11), above-mentioned train wheel bridge (13) is arranged on the bottom of upper padding plate (12), and the lower end of train wheel bridge (13) is provided with public affairs (10).
3. a kind of progressive die that progressively stretches according to claim 2, it is characterized in that: in described part of the upper die (11), be provided with contour cover (14) and spring (15), this contour cover (14) runs through upper bolster (11), upper padding plate (12) and train wheel bridge (13), spring (15) runs through upper padding plate (12) and train wheel bridge (13), and the upper end of spring (15) is connected on upper bolster (11).
4. a kind of progressive die that progressively stretches according to claim 3, it is characterized in that: described part of the lower die (2) comprise die shoe (21), lower bolster (22) and lower bolster (23), three is fixed into an integral body, wherein: above-mentioned lower bolster (22) is arranged on die shoe (21), it is upper that above-mentioned lower bolster (23) is arranged on lower bolster (22), and the upper end of lower bolster (23) is provided with counterdie and enters son (20).
5. a kind of progressive die that progressively stretches according to claim 4, it is characterized in that: the described de-material part of binder (3) comprises baffle plate (31) and upper de-plate (32), both are fixed into an integral body, wherein: above-mentioned upper baffle plate (31) is arranged on de-plate (32).
6. a kind of progressive die that progressively stretches according to claim 5, it is characterized in that: described contour cover (14) also runs through baffle plate (31) and upper de-plate (32), and in contour cover (14), be provided with guide rod (16), upper baffle plate (31) and upper de-plate (32) slide up and down along guide rod (16).
7. a kind of progressive die that progressively stretches according to claim 6, is characterized in that: the lower end of described spring (15) is connected on baffle plate (31).
8. a kind of progressive die that progressively stretches according to claim 7, it is characterized in that: described upper public affairs (10) and counterdie entrance (20) respectively comprise 11, upper and lower corresponding upper public affairs (10) and counterdie entrance (20) cooperatively interact into a set of, wherein: two covers are for puncturing mould above, middle 8 covers are stretching die, and finally a set of is knife edge die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320603723.1U CN203470677U (en) | 2013-09-29 | 2013-09-29 | Gradual-stretching progressive die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320603723.1U CN203470677U (en) | 2013-09-29 | 2013-09-29 | Gradual-stretching progressive die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203470677U true CN203470677U (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320603723.1U Expired - Lifetime CN203470677U (en) | 2013-09-29 | 2013-09-29 | Gradual-stretching progressive die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203470677U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312421A (en) * | 2014-07-30 | 2016-02-10 | 上海德朗汽车散热器制造有限公司 | Progressive die for evaporator cooling plates of automobiles |
| CN106270274A (en) * | 2015-05-21 | 2017-01-04 | 天津市津荣天宇精密机械有限公司 | A kind of forming technique method using progressive die processing fastener |
| CN110523853A (en) * | 2019-09-18 | 2019-12-03 | 武汉轻工大学 | Rotary-type multistage cupping tool |
-
2013
- 2013-09-29 CN CN201320603723.1U patent/CN203470677U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312421A (en) * | 2014-07-30 | 2016-02-10 | 上海德朗汽车散热器制造有限公司 | Progressive die for evaporator cooling plates of automobiles |
| CN106270274A (en) * | 2015-05-21 | 2017-01-04 | 天津市津荣天宇精密机械有限公司 | A kind of forming technique method using progressive die processing fastener |
| CN110523853A (en) * | 2019-09-18 | 2019-12-03 | 武汉轻工大学 | Rotary-type multistage cupping tool |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140312 |