CN203992032U - Automotive hub axle dust cap shaping dies - Google Patents
Automotive hub axle dust cap shaping dies Download PDFInfo
- Publication number
- CN203992032U CN203992032U CN201420472220.XU CN201420472220U CN203992032U CN 203992032 U CN203992032 U CN 203992032U CN 201420472220 U CN201420472220 U CN 201420472220U CN 203992032 U CN203992032 U CN 203992032U
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- plate
- lower bolster
- punch
- cope match
- die
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Abstract
The utility model discloses automotive hub axle dust cap shaping dies, comprise cope match-plate pattern, upper padding plate, punch, upper mounted plate, lower punch, die, back-pressure circle, bottom plate, lower bolster and lower bolster for formation of parts is released; Cope match-plate pattern and lower bolster are oppositely arranged, and upper padding plate is arranged at the surface that cope match-plate pattern is relative with lower bolster, and punch is arranged on upper padding plate by upper mounted plate; Lower bolster is arranged at the surface that lower bolster is relative with cope match-plate pattern, and die is arranged on lower bolster by bottom plate; Back-pressure circle is for support part, and it is arranged at outside lower punch and is together arranged in bottom plate with lower punch.The utility model can be under the state that easily meets the requirements of of blank mouth diameters size, make cylinder blank be configured as the lid shape part with the excessive face of tapering, part finish dimensional steady quality, zero wrinkling defect, and simple in structure, suitablely install simple automation equipment additional and realize automated production.
Description
Technical field
The utility model relates to a kind of fine blanking die, particularly a kind of automotive hub axle dust cap shaping dies.
Background technology
As shown in fig. 1, the excessive face of dust cap part end face and side is the conical surface of one 130 degree, and this is one and uses functional surfaces.Adopting general forming technique is on the basis of blank, to carry out necking forming drawing, the conical surface of such shaping and face of cylinder size are unstable, blank oral area also may occur due to material insufficient flow cause wrinkling, and then sealing property lost efficacy while causing the use of part.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is intended to provide a kind of automotive hub axle dust cap shaping dies, it can easily meet the requirements of under state in blank mouth diameters size, make cylinder blank be configured as the lid shape part with the excessive face of tapering, make blank finish dimensional stable and without wrinkling defect.
For achieving the above object, the utility model adopts following technical scheme:
Automotive hub axle dust cap shaping dies, comprises cope match-plate pattern, upper padding plate, punch, upper mounted plate, lower punch, die, back-pressure circle, bottom plate, lower bolster and lower bolster for formation of parts is released; Cope match-plate pattern and lower bolster are oppositely arranged, and upper padding plate is arranged at the surface that cope match-plate pattern is relative with lower bolster, and punch is arranged on upper padding plate by upper mounted plate; Lower bolster is arranged at the surface that lower bolster is relative with cope match-plate pattern, and die is arranged on lower bolster by bottom plate; Back-pressure circle is for support part, and it is arranged at outside lower punch and is together arranged in bottom plate with lower punch.
Die forming face is inner conical surface, and its tapering is 130-145 degree.
Back-pressure loop diameter matches with die diameter of bore, and convex mould diameter matches with die diameter of bore.
The beneficial effects of the utility model:
Adopt technique and the one-shot pressure-sizing structure of extrusion molding, in blank mouth diameters size, easily reach under claimed condition, make cylinder blank be configured as the lid shape part with the excessive face of tapering, blank finish dimensional steady quality, zero wrinkling defect, and simple in structure, suitablely install simple automation equipment additional and realize automated production.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model part;
Fig. 2 is the schematic diagram of mould in the utility model.
Wherein: 1, cope match-plate pattern; 2, upper padding plate; 3, punch; 4, upper mounted plate; 5, lower punch; 6, die; 7, back-pressure circle; 8, bottom plate; 9, lower bolster; 10, lower bolster.
The specific embodiment
Below, by reference to the accompanying drawings and the specific embodiment, the utility model is described further:
As shown in Figure 2, be automotive hub axle dust cap shaping dies of the present utility model, it comprises cope match-plate pattern 1, upper padding plate 2, punch 3, upper mounted plate 4, lower punch 5, die 6, back-pressure circle 7, bottom plate 8, lower bolster 9 and lower bolster 10.Cope match-plate pattern 1 is oppositely arranged with lower bolster 10.Upper padding plate 2 is arranged at the surface that cope match-plate pattern 1 is relative with lower bolster 10.Punch 3 is arranged on upper padding plate 2 by upper mounted plate 4.Lower bolster 9 is arranged at the surface that lower bolster 10 is relative with cope match-plate pattern 1.Die 6 is arranged on lower bolster 9 by bottom plate 8.Die 6 forming faces are tapering, adapt with part tapering.Back-pressure circle 7 is arranged at outside lower punch 5 and is together arranged in bottom plate 8 with lower punch 5.Wherein, back-pressure circle 7 is for support part.Lower punch 5 comes downwards to punching press after bottom dead center at upper male mould 3, and formation of parts is released.The utility model, die 6 forming faces are inner conical surface, its tapering is 130-145 degree, adapts with part tapering.Back-pressure circle 7 diameters adapt and coordinate with die 6 diameter of bores.Punch 3 diameters match with die 6 diameter of bores.
In forming process, part is placed in above lower punch 5, cope match-plate pattern 1 is descending, and lower punch 5 is descending with punch 3 clamping parts, until part is received when back-pressure circle 7 supports, near material flow forming part corner, mould is completely closed, and part corner is adjacent to die 6, forms the conical surface, lower punch 5 is up, and part is pushed out.
The utility model, adopt technique and the one-shot pressure-sizing structure of extrusion molding, in blank mouth diameters size, easily meet the requirements of under state, make cylinder blank be configured as the lid shape part with the excessive face of tapering, part finish dimensional steady quality, zero wrinkling defect, and simple in structure, suitablely installs simple automation equipment additional and realizes automated production.
To one skilled in the art, can make other various corresponding changes and deformation according to technical scheme described above and design, and within these all changes and deformation all should belong to the protection domain of the utility model claim.
Claims (3)
1. automotive hub axle dust cap shaping dies, is characterized in that: comprise cope match-plate pattern, upper padding plate, punch, upper mounted plate, lower punch, die, back-pressure circle, bottom plate, lower bolster and lower bolster for formation of parts is released; Cope match-plate pattern and lower bolster are oppositely arranged, and upper padding plate is arranged at the surface that cope match-plate pattern is relative with lower bolster, and punch is arranged on upper padding plate by upper mounted plate; Lower bolster is arranged at the surface that lower bolster is relative with cope match-plate pattern, and die is arranged on lower bolster by bottom plate; Back-pressure circle is for support part, and it is arranged at outside lower punch and is together arranged in bottom plate with lower punch.
2. automotive hub axle dust cap shaping dies as claimed in claim 1, is characterized in that: die forming face is inner conical surface, and its tapering is 130-145 degree.
3. automotive hub axle dust cap shaping dies as claimed in claim 1, is characterized in that: back-pressure loop diameter matches with die diameter of bore, and convex mould diameter matches with die diameter of bore.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420472220.XU CN203992032U (en) | 2014-08-20 | 2014-08-20 | Automotive hub axle dust cap shaping dies |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420472220.XU CN203992032U (en) | 2014-08-20 | 2014-08-20 | Automotive hub axle dust cap shaping dies |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203992032U true CN203992032U (en) | 2014-12-10 |
Family
ID=52032097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420472220.XU Active CN203992032U (en) | 2014-08-20 | 2014-08-20 | Automotive hub axle dust cap shaping dies |
Country Status (1)
Country | Link |
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CN (1) | CN203992032U (en) |
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2014
- 2014-08-20 CN CN201420472220.XU patent/CN203992032U/en active Active
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant |