CN203944725U - A kind of stepless gearbox screw nut die that is provided with chamfering - Google Patents
A kind of stepless gearbox screw nut die that is provided with chamfering Download PDFInfo
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- CN203944725U CN203944725U CN201420351459.1U CN201420351459U CN203944725U CN 203944725 U CN203944725 U CN 203944725U CN 201420351459 U CN201420351459 U CN 201420351459U CN 203944725 U CN203944725 U CN 203944725U
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- 238000009415 formwork Methods 0.000 claims description 129
- 239000000956 alloy Substances 0.000 claims description 96
- 229910045601 alloy Inorganic materials 0.000 claims description 96
- 240000000136 Scabiosa atropurpurea Species 0.000 claims description 13
- 241000003834 Scabiosa Species 0.000 claims description 5
- 238000004080 punching Methods 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 12
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
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Abstract
The utility model relates to nut technology field, specifically a kind of stepless gearbox screw nut die that is provided with chamfering.Be provided with a stepless gearbox screw nut die for chamfering, comprise the first station stamping mould, the second station stamping mould, the 3rd station stamping mould, the 4th station stamping mould, the 5th station stamping mould, the 6th station stamping mould.Compared with the existing technology, six road moulds are provided, raw material is carried out to punching press by six road moulds to be completed, per pass mould can be produced separately, does not produce any waste material, has saved follow-up complicated operation, reduce so greatly expense, effectively controlled cost, reduced personnel's labour intensity, greatly enhanced productivity.
Description
Technical field
The utility model relates to nut technology field, specifically a kind of stepless gearbox screw nut die that is provided with chamfering.
Background technology
Owing to thering is the stepless gearbox nut of chamfering, it is a kind of nonstandard nut, do not have conventional mould and processing technology to carry out supporting, nut need to be processed into after semi-finished product, enter again specific mould and carried out Multi-step forming, then by lathe, carry out fine finishining, operation is complicated, and needs a large amount of human and material resources and time, and production efficiency is slow, do not catch up with client's demand and productive temp.
Summary of the invention
The utility model, for overcoming the deficiencies in the prior art, provides six road moulds, raw material is carried out to punching press by six road moulds and complete, and per pass mould can be produced separately, has saved follow-up complicated operation, greatly enhances productivity.
For achieving the above object, design a kind of stepless gearbox screw nut die that is provided with chamfering, comprise the first station stamping mould, the second station stamping mould, the 3rd station stamping mould, the 4th station stamping mould, the 5th station stamping mould, the 6th station stamping mould, it is characterized in that: the first described station stamping mould comprises the first patrix and the first counterdie, the first patrix is by the first upper punch formwork, after the first patrix, pad and the first upper punch rod form, the upper end of the first upper punch formwork is provided with groove, after being provided with the first patrix in groove, pad, the upper surface of lower surface butt the first upper punch rod padding after the first patrix, the lower surface of the first upper punch rod is run through the first upper punch formwork and is positioned at the bottom of the first upper punch formwork, the first counterdie by the main formwork of the first counterdie, the first counterdie alloy, the first counterdie fuse, the first counterdie after pad, the first counterdie cushion block and the first counterdie pushing block form, in the main formwork of the first counterdie, be embedded with the first counterdie alloy, and the upper surface of the first counterdie alloy flushes with the upper surface of the main formwork of the first counterdie, the upper surface of padding after lower surface butt first counterdie of the first counterdie alloy, the upper surface of lower surface butt the first counterdie cushion block padding after the first counterdie, in the first counterdie alloy, be provided with one end of the first counterdie fuse, the other end of the first counterdie fuse runs through respectively after the first counterdie alloy and the first counterdie pad and is positioned at the first counterdie cushion block, the upper surface of the lower surface butt first counterdie pushing block of the first counterdie fuse, the lower surface of the first counterdie pushing block is run through the first counterdie cushion block and is positioned at the bottom of the first counterdie cushion block.
The second described station stamping mould comprises the second patrix and the second counterdie, the second patrix by the second upper punch formwork, the second patrix after pad and the second upper punch rod form, the upper end of the second upper punch formwork is provided with groove, after being provided with the second patrix in groove, pad, the upper surface of lower surface butt the second upper punch rod padding after the second patrix, the lower surface of the second upper punch rod is run through the second upper punch formwork and is positioned at the bottom of the second upper punch formwork; The second counterdie by the main formwork of the second counterdie, the second counterdie alloy, the second counterdie after pad, the second counterdie fuse, the second counterdie cushion block and the second counterdie pushing block form, in the main formwork of the second counterdie, be embedded with the second counterdie alloy, and the upper surface of the second counterdie alloy flushes with the upper surface of the main formwork of the second counterdie, the upper surface of padding after lower surface butt second counterdie of the second counterdie alloy, the upper surface of lower surface butt the second counterdie cushion block padding after the second counterdie; In the second counterdie alloy, be provided with one end of the second counterdie fuse, the other end of the second counterdie fuse runs through respectively after the second counterdie alloy and the second counterdie pad and is positioned at the second counterdie cushion block, the upper surface of the lower surface butt second counterdie pushing block of the second counterdie fuse, the lower surface of the second counterdie pushing block is run through the second counterdie cushion block and is positioned at the bottom of the second counterdie cushion block.
The 3rd described station stamping mould comprises the 3rd patrix and the 3rd counterdie, the 3rd patrix by the 3rd upper punch formwork, the 3rd patrix after pad and the 3rd upper punch rod form, the upper end of the 3rd upper punch formwork is provided with groove, after being provided with the 3rd patrix in groove, pad, the upper surface of lower surface butt the 3rd upper punch rod padding after the 3rd patrix, the lower surface of the 3rd upper punch rod is run through the 3rd upper punch formwork and is positioned at the bottom of the 3rd upper punch formwork; The 3rd counterdie by the main formwork of the 3rd counterdie, the 3rd counterdie alloy, the 3rd counterdie after pad, the 3rd counterdie fuse, the 3rd counterdie cushion block and the 3rd counterdie pushing block form, in the main formwork of the 3rd counterdie, be embedded with the 3rd counterdie alloy, and the upper surface of the 3rd counterdie alloy flushes with the upper surface of the main formwork of the 3rd counterdie, the upper surface of padding after lower surface butt the 3rd counterdie of the 3rd counterdie alloy, the upper surface of lower surface butt the 3rd counterdie cushion block padding after the 3rd counterdie; In the 3rd counterdie alloy, be provided with one end of the 3rd counterdie fuse, the other end of the 3rd counterdie fuse runs through respectively after the 3rd counterdie alloy and the 3rd counterdie pad and is positioned at the 3rd counterdie cushion block, the upper surface of lower surface butt the 3rd counterdie pushing block of the 3rd counterdie fuse, the lower surface of the 3rd counterdie pushing block is run through the 3rd counterdie cushion block and is positioned at the bottom of the 3rd counterdie cushion block.
The 4th described station stamping mould comprises the 4th patrix and the 4th counterdie, the 4th patrix by the 4th upper punch formwork, the 4th patrix after pad and the 4th upper punch rod form, the upper end of the 4th upper punch formwork is provided with groove, after being provided with the 4th patrix in groove, pad, the upper surface of lower surface butt the 4th upper punch rod padding after the 4th patrix, the lower surface of the 4th upper punch rod is run through the 4th upper punch formwork and is positioned at the bottom of the 4th upper punch formwork; The 4th counterdie by the main formwork of the 4th counterdie, the 4th counterdie alloy, the 4th counterdie after pad, the 4th counterdie fuse, the 4th counterdie cushion block and the 4th counterdie pushing block form, in the main formwork of the 4th counterdie, be embedded with the 4th counterdie alloy, and the upper surface of the 4th counterdie alloy flushes with the upper surface of the main formwork of the 4th counterdie, the upper surface of padding after lower surface butt the 4th counterdie of the 4th counterdie alloy, the upper surface of lower surface butt the 4th counterdie cushion block padding after the 4th counterdie; In the 4th counterdie alloy, be provided with one end of the 4th counterdie fuse, the other end of the 4th counterdie fuse runs through respectively after the 4th counterdie alloy and the 4th counterdie pad and is positioned at the 4th counterdie cushion block, the upper surface of lower surface butt the 4th counterdie pushing block of the 4th counterdie fuse, the lower surface of the 4th counterdie pushing block is run through the 4th counterdie cushion block and is positioned at the bottom of the 4th counterdie cushion block.
The 5th described station stamping mould comprises the 5th patrix and the 5th counterdie, the 5th patrix by the 5th upper punch formwork, the 5th patrix after pad and the 5th upper punch rod form, the upper end of the 5th upper punch formwork is provided with groove, after being provided with the 5th patrix in groove, pad, the upper surface of lower surface butt the 5th upper punch rod padding after the 5th patrix, the lower surface of the 5th upper punch rod is run through the 5th upper punch formwork and is positioned at the bottom of the 5th upper punch formwork; The 5th counterdie by the main formwork of the 5th counterdie, the 5th counterdie alloy, the 5th counterdie after pad, the 5th counterdie fuse, the 5th counterdie cushion block and the 5th counterdie pushing block form, in the main formwork of the 5th counterdie, be embedded with the 5th counterdie alloy, and the upper surface of the 5th counterdie alloy flushes with the upper surface of the main formwork of the 5th counterdie, the upper surface of padding after lower surface butt the 5th counterdie of the 5th counterdie alloy, the upper surface of lower surface butt the 5th counterdie cushion block padding after the 5th counterdie; In the 5th counterdie alloy, be provided with one end of the 5th counterdie fuse, the other end of the 5th counterdie fuse runs through respectively after the 5th counterdie alloy and the 5th counterdie pad and is positioned at the 5th counterdie cushion block, the upper surface of lower surface butt the 5th counterdie pushing block of the 5th counterdie fuse, the lower surface of the 5th counterdie pushing block is run through the 5th counterdie cushion block and is positioned at the bottom of the 5th counterdie cushion block.
The 6th described station stamping mould comprises the 6th patrix and the 6th counterdie, the 6th patrix pads after by the 6th patrix, the 6th patrix pushing pad, the 6th upper punch formwork, the 6th patrix three pins, the 6th patrix three pincushion pieces, the 6th patrix sleeve pipe and the 6th upper punch rod form, in the 6th upper punch formwork, be provided with groove, in groove, be provided with successively from top to bottom the 6th patrix pushing pad, the 6th patrix three pincushion pieces and another three pincushions piece of the 6th patrix, one end of lower surface butt the 6th upper punch rod of the 6th patrix three pincushion pieces, the other end of the 6th upper punch rod runs through the bottom that the 6th upper punch formwork is positioned at the 6th upper punch formwork, between the 6th upper punch rod and the 6th upper punch formwork, be provided with the 6th patrix sleeve pipe, the upper end of one side butt the 6th patrix three pins of the 6th patrix pushing pad lower surface, the upper surface of the 6th patrix three pincushion pieces and another three pincushions piece of the 6th patrix butt the 6th patrix sleeve pipe is run through respectively in the lower end of the 6th patrix three pins, after being provided with the 6th patrix between the 6th patrix pushing pad and the 6th upper punch formwork, pad, the 6th counterdie overlaps in the 6th counterdie alloy, the main formwork of the 6th counterdie, the 6th counterdie and the 6th counterdie cushion block forms, in the main formwork of the 6th counterdie, be provided with successively from top to bottom cover and the 6th counterdie cushion block in the 6th counterdie, in the 6th counterdie, in cover, be provided with groove, in groove, be embedded with the 6th counterdie alloy.
The utility model compared with the existing technology, six road moulds are provided, raw material is carried out to punching press by six road moulds to be completed, per pass mould can be produced separately, does not produce any waste material, has saved follow-up complicated operation, reduce so greatly expense, effectively controlled cost, reduced personnel's labour intensity, greatly enhanced productivity.
Accompanying drawing explanation
Fig. 1 is the first upper die structure schematic diagram.
Fig. 2 is the first lower die structure schematic diagram.
Fig. 3 is the second upper die structure schematic diagram.
Fig. 4 is the second lower die structure schematic diagram.
Fig. 5 is the 3rd upper die structure schematic diagram.
Fig. 6 is the 3rd lower die structure schematic diagram.
Fig. 7 is the 4th upper die structure schematic diagram.
Fig. 8 is the 4th lower die structure schematic diagram.
Fig. 9 is the 5th upper die structure schematic diagram.
Figure 10 is the 5th lower die structure schematic diagram.
Figure 11 is the 6th upper die structure schematic diagram.
Figure 12 is the 6th lower die structure schematic diagram.
The specific embodiment
With reference to the accompanying drawings the utility model is described further below.
If Fig. 1 is as shown in Figure 12, the first station stamping mould comprises the first patrix and the first counterdie, the first patrix by the first upper punch formwork, the first patrix after pad and the first upper punch rod form, the upper end of the first upper punch formwork 1-1 is provided with groove, after being provided with the first patrix in groove, pad 1-2, the upper surface of padding lower surface butt the first upper punch rod 1-3 of 1-2 after the first patrix, the lower surface of the first upper punch rod 1-3 is run through the first upper punch formwork 1-1 and is positioned at the bottom of the first upper punch formwork 1-1; The first counterdie by the main formwork of the first counterdie, the first counterdie alloy, the first counterdie fuse, the first counterdie after pad, the first counterdie cushion block and the first counterdie pushing block form, in the main formwork 1-4 of the first counterdie, be embedded with the first counterdie alloy 1-5, and the upper surface of the first counterdie alloy 1-5 flushes with the upper surface of the main formwork 1-4 of the first counterdie, the upper surface of padding 1-7 after lower surface butt the first counterdie of the first counterdie alloy 1-5, the upper surface of padding lower surface butt the first counterdie cushion block 1-8 of 1-7 after the first counterdie; In the first counterdie alloy 1-5, be provided with one end of the first counterdie fuse 1-6, the other end of the first counterdie fuse 1-6 pads 1-7 and is positioned at the first counterdie cushion block 1-8 after running through respectively the first counterdie alloy 1-5 and the first counterdie, the upper surface of lower surface butt the first counterdie pushing block 1-9 of the first counterdie fuse 1-6, the lower surface of the first counterdie pushing block 1-9 is run through the first counterdie cushion block 1-8 and is positioned at the bottom of the first counterdie cushion block 1-8.
The second station stamping mould comprises the second patrix and the second counterdie, the second patrix by the second upper punch formwork, the second patrix after pad and the second upper punch rod form, the upper end of the second upper punch formwork 2-1 is provided with groove, after being provided with the second patrix in groove, pad 2-2, the upper surface of padding lower surface butt the second upper punch rod 2-3 of 2-2 after the second patrix, the lower surface of the second upper punch rod 2-3 is run through the second upper punch formwork 2-1 and is positioned at the bottom of the second upper punch formwork 2-1; The second counterdie by the main formwork of the second counterdie, the second counterdie alloy, the second counterdie after pad, the second counterdie fuse, the second counterdie cushion block and the second counterdie pushing block form, in the main formwork 2-4 of the second counterdie, be embedded with the second counterdie alloy 2-5, and the upper surface of the second counterdie alloy 2-5 flushes with the upper surface of the main formwork 2-4 of the second counterdie, the upper surface of padding 2-7 after lower surface butt the second counterdie of the second counterdie alloy 2-5, the upper surface of padding lower surface butt the second counterdie cushion block 2-8 of 2-7 after the second counterdie; In the second counterdie alloy 2-5, be provided with one end of the second counterdie fuse 2-6, the other end of the second counterdie fuse 2-6 pads 2-7 and is positioned at the second counterdie cushion block 2-8 after running through respectively the second counterdie alloy 2-5 and the second counterdie, the upper surface of lower surface butt the second counterdie pushing block 2-9 of the second counterdie fuse 2-6, the lower surface of the second counterdie pushing block 2-9 is run through the second counterdie cushion block 2-8 and is positioned at the bottom of the second counterdie cushion block 2-8.
The 3rd station stamping mould comprises the 3rd patrix and the 3rd counterdie, the 3rd patrix by the 3rd upper punch formwork, the 3rd patrix after pad and the 3rd upper punch rod form, the upper end of the 3rd upper punch formwork 3-1 is provided with groove, after being provided with the 3rd patrix in groove, pad 3-2, the upper surface of padding lower surface butt the 3rd upper punch rod 3-3 of 3-2 after the 3rd patrix, the lower surface of the 3rd upper punch rod 3-3 is run through the 3rd upper punch formwork 3-1 and is positioned at the bottom of the 3rd upper punch formwork 3-1; The 3rd counterdie by the main formwork of the 3rd counterdie, the 3rd counterdie alloy, the 3rd counterdie after pad, the 3rd counterdie fuse, the 3rd counterdie cushion block and the 3rd counterdie pushing block form, in the main formwork 3-4 of the 3rd counterdie, be embedded with the 3rd counterdie alloy 3-5, and the upper surface of the 3rd counterdie alloy 3-5 flushes with the upper surface of the main formwork 3-4 of the 3rd counterdie, the upper surface of padding 3-7 after lower surface butt the 3rd counterdie of the 3rd counterdie alloy 3-5, the upper surface of padding lower surface butt the 3rd counterdie cushion block 3-8 of 3-7 after the 3rd counterdie; In the 3rd counterdie alloy 3-5, be provided with one end of the 3rd counterdie fuse 3-6, the other end of the 3rd counterdie fuse 3-6 pads 3-7 and is positioned at the 3rd counterdie cushion block 3-8 after running through respectively the 3rd counterdie alloy 3-5 and the 3rd counterdie, the upper surface of lower surface butt the 3rd counterdie pushing block 3-9 of the 3rd counterdie fuse 3-6, the lower surface of the 3rd counterdie pushing block 3-9 is run through the 3rd counterdie cushion block 3-8 and is positioned at the bottom of the 3rd counterdie cushion block 3-8.
The 4th station stamping mould comprises the 4th patrix and the 4th counterdie, the 4th patrix by the 4th upper punch formwork, the 4th patrix after pad and the 4th upper punch rod form, the upper end of the 4th upper punch formwork 4-1 is provided with groove, after being provided with the 4th patrix in groove, pad 4-2, the upper surface of padding lower surface butt the 4th upper punch rod 4-3 of 4-2 after the 4th patrix, the lower surface of the 4th upper punch rod 4-3 is run through the 4th upper punch formwork 4-1 and is positioned at the bottom of the 4th upper punch formwork 4-1; The 4th counterdie by the main formwork of the 4th counterdie, the 4th counterdie alloy, the 4th counterdie after pad, the 4th counterdie fuse, the 4th counterdie cushion block and the 4th counterdie pushing block form, in the main formwork 4-4 of the 4th counterdie, be embedded with the 4th counterdie alloy 4-5, and the upper surface of the 4th counterdie alloy 4-5 flushes with the upper surface of the main formwork 4-4 of the 4th counterdie, the upper surface of padding 4-7 after lower surface butt the 4th counterdie of the 4th counterdie alloy 4-5, the upper surface of padding lower surface butt the 4th counterdie cushion block 4-8 of 4-7 after the 4th counterdie; In the 4th counterdie alloy 4-5, be provided with one end of the 4th counterdie fuse 4-6, the other end of the 4th counterdie fuse 4-6 pads 4-7 and is positioned at the 4th counterdie cushion block 4-8 after running through respectively the 4th counterdie alloy 4-5 and the 4th counterdie, the upper surface of lower surface butt the 4th counterdie pushing block 4-9 of the 4th counterdie fuse 4-6, the lower surface of the 4th counterdie pushing block 4-9 is run through the 4th counterdie cushion block 4-8 and is positioned at the bottom of the 4th counterdie cushion block 4-8.
The 5th station stamping mould comprises the 5th patrix and the 5th counterdie, the 5th patrix by the 5th upper punch formwork, the 5th patrix after pad and the 5th upper punch rod form, the upper end of the 5th upper punch formwork 5-1 is provided with groove, after being provided with the 5th patrix in groove, pad 5-2, the upper surface of padding lower surface butt the 5th upper punch rod 5-3 of 5-2 after the 5th patrix, the lower surface of the 5th upper punch rod 5-3 is run through the 5th upper punch formwork 5-1 and is positioned at the bottom of the 5th upper punch formwork 5-1; The 5th counterdie by the main formwork of the 5th counterdie, the 5th counterdie alloy, the 5th counterdie after pad, the 5th counterdie fuse, the 5th counterdie cushion block and the 5th counterdie pushing block form, in the main formwork 5-4 of the 5th counterdie, be embedded with the 5th counterdie alloy 5-5, and the upper surface of the 5th counterdie alloy 5-5 flushes with the upper surface of the main formwork 5-4 of the 5th counterdie, the upper surface of padding 5-7 after lower surface butt the 5th counterdie of the 5th counterdie alloy 5-5, the upper surface of padding lower surface butt the 5th counterdie cushion block 5-8 of 5-7 after the 5th counterdie; In the 5th counterdie alloy 5-5, be provided with one end of the 5th counterdie fuse 5-6, the other end of the 5th counterdie fuse 5-6 pads 5-7 and is positioned at the 5th counterdie cushion block 5-8 after running through respectively the 5th counterdie alloy 5-5 and the 5th counterdie, the upper surface of lower surface butt the 5th counterdie pushing block 5-9 of the 5th counterdie fuse 5-6, the lower surface of the 5th counterdie pushing block 5-9 is run through the 5th counterdie cushion block 5-8 and is positioned at the bottom of the 5th counterdie cushion block 5-8.
The 6th station stamping mould comprises the 6th patrix and the 6th counterdie, the 6th patrix pads after by the 6th patrix, the 6th patrix pushing pad, the 6th upper punch formwork, the 6th patrix three pins, the 6th patrix three pincushion pieces, the 6th patrix sleeve pipe and the 6th upper punch rod form, in the 6th upper punch formwork 6-3, be provided with groove, in groove, be provided with successively from top to bottom the 6th patrix pushing pad 6-2, the 6th patrix three pincushion piece 6-5 and another three pincushions piece of the 6th patrix 6-6, one end of lower surface butt the 6th upper punch rod 6-8 of the 6th patrix three pincushion piece 6-5, the other end of the 6th upper punch rod 6-8 runs through the bottom that the 6th upper punch formwork 6-3 is positioned at the 6th upper punch formwork 6-3, between the 6th upper punch rod 6-8 and the 6th upper punch formwork 6-3, be provided with the 6th patrix sleeve pipe 6-7, the upper end of one side butt the 6th patrix three pin 6-4 of the 6th patrix pushing pad 6-2 lower surface, the upper surface of the 6th patrix three pincushion piece 6-5 and the 6th patrix another three pincushion piece 6-6 butt the 6th patrix sleeve pipe 6-7 is run through respectively in the lower end of the 6th patrix three pin 6-4, after being provided with the 6th patrix between the 6th patrix pushing pad 6-2 and the 6th upper punch formwork 6-3, pad 6-1, the 6th counterdie overlaps in the 6th counterdie alloy, the main formwork of the 6th counterdie, the 6th counterdie and the 6th counterdie cushion block forms, in the main formwork 6-10 of the 6th counterdie, be provided with successively from top to bottom and in the 6th counterdie, overlap 6-11 and the 6th counterdie cushion block 6-12, in the 6th counterdie, overlap in 6-11 and be provided with groove, in groove, be embedded with the 6th counterdie alloy 6-9.
During work, raw material is carried out to punching press by six road moulds and complete, per pass mould can be produced separately, do not produce any waste material, saved follow-up complicated operation, reduce so greatly expense, effectively controlled cost, reduced personnel's labour intensity, greatly enhanced productivity.
Claims (6)
1. a stepless gearbox screw nut die that is provided with chamfering, comprise the first station stamping mould, the second station stamping mould, the 3rd station stamping mould, the 4th station stamping mould, the 5th station stamping mould, the 6th station stamping mould, it is characterized in that: the first described station stamping mould comprises the first patrix and the first counterdie, the first patrix is by the first upper punch formwork, after the first patrix, pad and the first upper punch rod form, the upper end of the first upper punch formwork (1-1) is provided with groove, after being provided with the first patrix in groove, pad (1-2), the upper surface of the lower surface butt first upper punch rod (1-3) of pad (1-2) after the first patrix, the lower surface of the first upper punch rod (1-3) is run through the first upper punch formwork (1-1) and is positioned at the bottom of the first upper punch formwork (1-1), the first counterdie by the main formwork of the first counterdie, the first counterdie alloy, the first counterdie fuse, the first counterdie after pad, the first counterdie cushion block and the first counterdie pushing block form, in the main formwork of the first counterdie (1-4), be embedded with the first counterdie alloy (1-5), and the upper surface of the first counterdie alloy (1-5) flushes with the upper surface of the main formwork of the first counterdie (1-4), the upper surface of pad (1-7) after lower surface butt first counterdie of the first counterdie alloy (1-5), the upper surface of the lower surface butt first counterdie cushion block (1-8) of pad (1-7) after the first counterdie, in the first counterdie alloy (1-5), be provided with one end of the first counterdie fuse (1-6), the other end of the first counterdie fuse (1-6) pads (1-7) and is positioned at the first counterdie cushion block (1-8) after running through respectively the first counterdie alloy (1-5) and the first counterdie, the upper surface of the lower surface butt first counterdie pushing block (1-9) of the first counterdie fuse (1-6), the lower surface of the first counterdie pushing block (1-9) is run through the first counterdie cushion block (1-8) and is positioned at the bottom of the first counterdie cushion block (1-8).
2. a kind of stepless gearbox screw nut die that is provided with chamfering according to claim 1, it is characterized in that: the second described station stamping mould comprises the second patrix and the second counterdie, the second patrix is by the second upper punch formwork, after the second patrix, pad and the second upper punch rod form, the upper end of the second upper punch formwork (2-1) is provided with groove, after being provided with the second patrix in groove, pad (2-2), the upper surface of the lower surface butt second upper punch rod (2-3) of pad (2-2) after the second patrix, the lower surface of the second upper punch rod (2-3) is run through the second upper punch formwork (2-1) and is positioned at the bottom of the second upper punch formwork (2-1), the second counterdie by the main formwork of the second counterdie, the second counterdie alloy, the second counterdie after pad, the second counterdie fuse, the second counterdie cushion block and the second counterdie pushing block form, in the main formwork of the second counterdie (2-4), be embedded with the second counterdie alloy (2-5), and the upper surface of the second counterdie alloy (2-5) flushes with the upper surface of the main formwork of the second counterdie (2-4), the upper surface of pad (2-7) after lower surface butt second counterdie of the second counterdie alloy (2-5), the upper surface of the lower surface butt second counterdie cushion block (2-8) of pad (2-7) after the second counterdie, in the second counterdie alloy (2-5), be provided with one end of the second counterdie fuse (2-6), the other end of the second counterdie fuse (2-6) pads (2-7) and is positioned at the second counterdie cushion block (2-8) after running through respectively the second counterdie alloy (2-5) and the second counterdie, the upper surface of the lower surface butt second counterdie pushing block (2-9) of the second counterdie fuse (2-6), the lower surface of the second counterdie pushing block (2-9) is run through the second counterdie cushion block (2-8) and is positioned at the bottom of the second counterdie cushion block (2-8).
3. a kind of stepless gearbox screw nut die that is provided with chamfering according to claim 1, it is characterized in that: the 3rd described station stamping mould comprises the 3rd patrix and the 3rd counterdie, the 3rd patrix is by the 3rd upper punch formwork, after the 3rd patrix, pad and the 3rd upper punch rod form, the upper end of the 3rd upper punch formwork (3-1) is provided with groove, after being provided with the 3rd patrix in groove, pad (3-2), the upper surface of lower surface butt the 3rd upper punch rod (3-3) of pad (3-2) after the 3rd patrix, the lower surface of the 3rd upper punch rod (3-3) is run through the 3rd upper punch formwork (3-1) and is positioned at the bottom of the 3rd upper punch formwork (3-1), the 3rd counterdie by the main formwork of the 3rd counterdie, the 3rd counterdie alloy, the 3rd counterdie after pad, the 3rd counterdie fuse, the 3rd counterdie cushion block and the 3rd counterdie pushing block form, in the main formwork of the 3rd counterdie (3-4), be embedded with the 3rd counterdie alloy (3-5), and the upper surface of the 3rd counterdie alloy (3-5) flushes with the upper surface of the main formwork of the 3rd counterdie (3-4), the upper surface of pad (3-7) after lower surface butt the 3rd counterdie of the 3rd counterdie alloy (3-5), the upper surface of lower surface butt the 3rd counterdie cushion block (3-8) of pad (3-7) after the 3rd counterdie, in the 3rd counterdie alloy (3-5), be provided with one end of the 3rd counterdie fuse (3-6), the other end of the 3rd counterdie fuse (3-6) pads (3-7) and is positioned at the 3rd counterdie cushion block (3-8) after running through respectively the 3rd counterdie alloy (3-5) and the 3rd counterdie, the upper surface of lower surface butt the 3rd counterdie pushing block (3-9) of the 3rd counterdie fuse (3-6), the lower surface of the 3rd counterdie pushing block (3-9) is run through the 3rd counterdie cushion block (3-8) and is positioned at the bottom of the 3rd counterdie cushion block (3-8).
4. a kind of stepless gearbox screw nut die that is provided with chamfering according to claim 1, it is characterized in that: the 4th described station stamping mould comprises the 4th patrix and the 4th counterdie, the 4th patrix is by the 4th upper punch formwork, after the 4th patrix, pad and the 4th upper punch rod form, the upper end of the 4th upper punch formwork (4-1) is provided with groove, after being provided with the 4th patrix in groove, pad (4-2), the upper surface of lower surface butt the 4th upper punch rod (4-3) of pad (4-2) after the 4th patrix, the lower surface of the 4th upper punch rod (4-3) is run through the 4th upper punch formwork (4-1) and is positioned at the bottom of the 4th upper punch formwork (4-1), the 4th counterdie by the main formwork of the 4th counterdie, the 4th counterdie alloy, the 4th counterdie after pad, the 4th counterdie fuse, the 4th counterdie cushion block and the 4th counterdie pushing block form, in the main formwork of the 4th counterdie (4-4), be embedded with the 4th counterdie alloy (4-5), and the upper surface of the 4th counterdie alloy (4-5) flushes with the upper surface of the main formwork of the 4th counterdie (4-4), the upper surface of pad (4-7) after lower surface butt the 4th counterdie of the 4th counterdie alloy (4-5), the upper surface of lower surface butt the 4th counterdie cushion block (4-8) of pad (4-7) after the 4th counterdie, in the 4th counterdie alloy (4-5), be provided with one end of the 4th counterdie fuse (4-6), the other end of the 4th counterdie fuse (4-6) pads (4-7) and is positioned at the 4th counterdie cushion block (4-8) after running through respectively the 4th counterdie alloy (4-5) and the 4th counterdie, the upper surface of lower surface butt the 4th counterdie pushing block (4-9) of the 4th counterdie fuse (4-6), the lower surface of the 4th counterdie pushing block (4-9) is run through the 4th counterdie cushion block (4-8) and is positioned at the bottom of the 4th counterdie cushion block (4-8).
5. a kind of stepless gearbox screw nut die that is provided with chamfering according to claim 1, it is characterized in that: the 5th described station stamping mould comprises the 5th patrix and the 5th counterdie, the 5th patrix is by the 5th upper punch formwork, after the 5th patrix, pad and the 5th upper punch rod form, the upper end of the 5th upper punch formwork (5-1) is provided with groove, after being provided with the 5th patrix in groove, pad (5-2), the upper surface of lower surface butt the 5th upper punch rod (5-3) of pad (5-2) after the 5th patrix, the lower surface of the 5th upper punch rod (5-3) is run through the 5th upper punch formwork (5-1) and is positioned at the bottom of the 5th upper punch formwork (5-1), the 5th counterdie by the main formwork of the 5th counterdie, the 5th counterdie alloy, the 5th counterdie after pad, the 5th counterdie fuse, the 5th counterdie cushion block and the 5th counterdie pushing block form, in the main formwork of the 5th counterdie (5-4), be embedded with the 5th counterdie alloy (5-5), and the upper surface of the 5th counterdie alloy (5-5) flushes with the upper surface of the main formwork of the 5th counterdie (5-4), the upper surface of pad (5-7) after lower surface butt the 5th counterdie of the 5th counterdie alloy (5-5), the upper surface of lower surface butt the 5th counterdie cushion block (5-8) of pad (5-7) after the 5th counterdie, in the 5th counterdie alloy (5-5), be provided with one end of the 5th counterdie fuse (5-6), the other end of the 5th counterdie fuse (5-6) pads (5-7) and is positioned at the 5th counterdie cushion block (5-8) after running through respectively the 5th counterdie alloy (5-5) and the 5th counterdie, the upper surface of lower surface butt the 5th counterdie pushing block (5-9) of the 5th counterdie fuse (5-6), the lower surface of the 5th counterdie pushing block (5-9) is run through the 5th counterdie cushion block (5-8) and is positioned at the bottom of the 5th counterdie cushion block (5-8).
6. a kind of stepless gearbox screw nut die that is provided with chamfering according to claim 1, it is characterized in that: the 6th described station stamping mould comprises the 6th patrix and the 6th counterdie, the 6th patrix pads after by the 6th patrix, the 6th patrix pushing pad, the 6th upper punch formwork, the 6th patrix three pins, the 6th patrix three pincushion pieces, the 6th patrix sleeve pipe and the 6th upper punch rod form, in the 6th upper punch formwork (6-3), be provided with groove, in groove, be provided with successively from top to bottom the 6th patrix pushing pad (6-2), the 6th patrix three pincushion pieces (6-5) and another three pincushions piece (6-6) of the 6th patrix, one end of lower surface butt the 6th upper punch rod (6-8) of the 6th patrix three pincushion pieces (6-5), the other end of the 6th upper punch rod (6-8) runs through the bottom that the 6th upper punch formwork (6-3) is positioned at the 6th upper punch formwork (6-3), between the 6th upper punch rod (6-8) and the 6th upper punch formwork (6-3), be provided with the 6th patrix sleeve pipe (6-7), the upper end of one side butt the 6th patrix three pins (6-4) of the 6th patrix pushing pad (6-2) lower surface, the upper surface of the 6th patrix three pincushion pieces (6-5) and another three pincushions piece (6-6) of the 6th patrix butt the 6th patrix sleeve pipe (6-7) is run through respectively in the lower end of the 6th patrix three pins (6-4), after being provided with the 6th patrix between the 6th patrix pushing pad (6-2) and the 6th upper punch formwork (6-3), pad (6-1), the 6th counterdie overlaps in the 6th counterdie alloy, the main formwork of the 6th counterdie, the 6th counterdie and the 6th counterdie cushion block forms, in the main formwork of the 6th counterdie (6-10), be provided with successively from top to bottom cover (6-11) and the 6th counterdie cushion block (6-12) in the 6th counterdie, in the 6th counterdie, in cover (6-11), be provided with groove, in groove, be embedded with the 6th counterdie alloy (6-9).
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CN201420351459.1U CN203944725U (en) | 2014-06-26 | 2014-06-26 | A kind of stepless gearbox screw nut die that is provided with chamfering |
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CN201420351459.1U CN203944725U (en) | 2014-06-26 | 2014-06-26 | A kind of stepless gearbox screw nut die that is provided with chamfering |
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CN201420351459.1U Expired - Lifetime CN203944725U (en) | 2014-06-26 | 2014-06-26 | A kind of stepless gearbox screw nut die that is provided with chamfering |
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