CN207642215U - A kind of cold-heading module for manufacturing double end tail cutting slot screw - Google Patents
A kind of cold-heading module for manufacturing double end tail cutting slot screw Download PDFInfo
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- CN207642215U CN207642215U CN201721416476.9U CN201721416476U CN207642215U CN 207642215 U CN207642215 U CN 207642215U CN 201721416476 U CN201721416476 U CN 201721416476U CN 207642215 U CN207642215 U CN 207642215U
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- tail cutting
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Abstract
The utility model is related to a kind of cold-heading modules for manufacturing double end tail cutting slot screw.A kind of cold-heading module for manufacturing double end tail cutting slot screw, it rushes cold-heading board for four moulds four, includes the first mold for first time intense beam, the second mold for second of intense beam, the third mold for carrying out jumping-up flange and beam tail cutting slot, the 4th mold structure for carrying out trimming to the flange of double end tail cutting slot screw；The inner wall of the punch die of third mold is provided with fin block, and the right end of fin block is provided with beveling rib, concave rib slot corresponding with fin block is provided on the punch die thimble of third mold, there are gaps between the punch die internal model and main mould internal model of third mold III.A kind of cold-heading module for manufacturing double end tail cutting slot screw of the utility model, all sizes, hexagonal flange and the tail cutting slot of double end tail cutting slot screw are completed using cold-heading technology, save material, metal streamline is complete, increase part strength, reduce manufacturing procedure, improves processing efficiency.
Description
Technical field
The utility model is related to the special double end tail cutting slot screw preparation fields of automobile exterior, more particularly to one kind for making
Make the cold-heading module of double end tail cutting slot screw.
Background technology
Double end tail cutting slot screw as shown in Figure 4, it is special for automobile exterior, by the first threaded portion A of left end, centre
The second threaded portion B and right end third threaded portion C composition, be provided with hexagonal method between the first threaded portion A and the second threaded portion B
It is provided with tail cutting slot E on blue D, the first threaded portion A.For such product, existing method is to be molded tail cutting slot by cutting tail machine
E, then welding assembly hex nut (hexagonal flange) by welding；Such mode, manufacturing procedure is more, the part of processing
Intensity is relatively low, wastes material, the production cycle is long, and processing efficiency is not high.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of cold heading die for manufacturing double end tail cutting slot screw
Group completes all sizes of double end tail cutting slot screw, hexagonal flange and tail cutting slot using cold-heading technology, saves material, metal stream
Line is complete, increases part strength, reduces manufacturing procedure, improves processing efficiency.
Technical solution adopted by the utility model to solve its technical problems is：One kind is for manufacturing double end tail cutting slot screw
Cold-heading module, it rushes cold upsetting die of car, including the first mold, the second mold, third mold and the 4th mold for four moulds four；It is described
First mold obtains the third threaded portion of double end tail cutting slot screw for carrying out first time intense beam processing to part；Second mould
Tool obtains the second threaded portion and the first threaded portion of double end tail cutting slot screw for carrying out second of intense beam processing；The third
Mold is obtained for carrying out jumping-up flange and the processing of beam tail cutting slot on the flange and the first threaded portion of double end tail cutting slot screw
Tail cutting slot；4th mold is edger, carries out trimming processing for the flange to double end tail cutting slot screw, obtains double end and cut
The hexagonal flange of stern notch screw；Wherein, third mold includes punch die cushion block, punch die thimble, punch die internal model, main mould internal model and main mould
Thimble；The inner wall of the punch die internal model of the third mold is provided with fin block, and the right end of fin block is provided with beveling rib, third mould
Concave rib slot corresponding with fin block, the tail cutting slot for processing double end tail cutting slot screw, third are provided on the punch die thimble of tool
When mold clamping, the gap between the punch die internal model and main mould internal model of third mold forms the flange of double end tail cutting slot screw.
First mold includes punch die cushion block, punch die thimble, punch die internal model, main mould internal model and main mould thimble；Described
When one mold clamping, main mould thimble is fixed, and punch die internal model and punch die thimble push part to enter in the first intense beam mould and carry out first
Secondary intense beam, part end pass through the first intense beam mouth until being against on main mould thimble.
Second mold includes punch die cushion block, punch die thimble, punch die internal model, main mould internal model and main mould thimble；Described
When two molds mold, main mould thimble is fixed, and punch die internal model and punch die thimble push the part after the processing of the first mold to enter second
Second of intense beam is carried out in intense beam mould, part stage casing passes through the second intense beam mouth until the end of part is against on main mould thimble.
When the third mold clamping, the right side of punch die thimble is flushed with the beveling rib left end of fin block, main mould thimble
It is fixed, in punch die internal model prismatic bunchy tail cutting slot cavity is chamfer with fin block.
There are gaps, the left end of part to withstand on punch die when the third mold clamping, between punch die internal model and main mould internal model
The right side of thimble, right end are withstood on the left side of main mould thimble, and part forms flange in gap.
The punch die cushion block of the third mold is arranged in the left side of punch die thimble.
4th mold includes punch die trimming internal model, main mould internal model and main mould thimble；The right side of the main mould internal model is also
It is locked after being disposed with main mould cushion block, main mould；When four mold clamping, main mould thimble is locked after sequentially passing through main mould and main mould
The left end of cushion block, main mould thimble withstands on the end of part.
Four mould four rushes on cold upsetting die of car the clip transmission mechanism being additionally provided with for crossing mould to part.
The beneficial effects of the utility model：A kind of cold heading die for manufacturing double end tail cutting slot screw of the utility model
Group completes all sizes of double end tail cutting slot screw, hexagonal flange and tail cutting slot using cold-heading technology, saves material, metal stream
Line is complete, increases part strength, reduces manufacturing procedure, improves processing efficiency.
Description of the drawings
Fig. 1 is a kind of schematic diagram for manufacturing the cold-heading module of double end tail cutting slot screw of embodiment；
Fig. 2 is a kind of punch die thimble for manufacturing the third mold of the cold-heading module of double end tail cutting slot screw of embodiment
Schematic diagram；
Fig. 3 is a kind of punch die part for manufacturing the third mold of the cold-heading module of double end tail cutting slot screw of embodiment
Schematic diagram；
Fig. 4 is the schematic diagram of double end tail cutting slot screw.
Specific implementation mode
In order to deepen the understanding to the utility model, the utility model is done further below in conjunction with drawings and examples
Detailed description, the embodiment are only used for explaining the utility model, do not constitute and limit to the scope of protection of the utility model.
Embodiment
As shown in Figures 1 to 4, a kind of cold-heading module for manufacturing double end tail cutting slot screw is present embodiments provided, it
Cold upsetting die of car, including the first mold I, the second mold II, third mold III and the 4th mold IV are rushed for four moulds four；Described first
Mold I obtains the third threaded portion C of double end tail cutting slot screw for carrying out first time intense beam processing to part；Second mold
II obtains the second threaded portion B and the first threaded portion A of double end tail cutting slot screw for carrying out second of intense beam processing；Described
Three mold III obtain flange and the first threaded portion of double end tail cutting slot screw for carrying out jumping-up flange and the processing of beam tail cutting slot
Tail cutting slot E on A；The 4th mold IV is edger, carries out trimming processing for the flange to double end tail cutting slot screw, obtains
To the hexagonal flange D of double end tail cutting slot screw；Wherein, third mold III includes punch die cushion block 1, punch die thimble 2, punch die internal model
3, main mould internal model 4 and main mould thimble 5；The inner wall of the punch die internal model 3 of the third mold III is provided with fin block 31, fin block
31 right end is provided with beveling rib, and concave rib slot 21 corresponding with fin block 31 is provided on the punch die thimble 2 of third mold III,
Tail cutting slot E for processing double end tail cutting slot screw, when third mold III is molded, the punch die internal model 3 of third mold III and master
Gap between mould internal model 4 forms the flange of double end tail cutting slot screw；The first mold I includes punch die cushion block 1, punch die thimble
2, punch die internal model 3, main mould internal model 4 and main mould thimble 5；When the first mold I moldings, main mould thimble 5 is fixed, punch die internal model 3
Push part to enter with punch die thimble and carry out first time intense beam in the first intense beam mould, part end pass through the first intense beam mouth 41 until
It is against on main mould thimble 5；The second mold II includes punch die cushion block 1, punch die thimble 2, punch die internal model 3, main mould internal model 4 and master
Mould thimble 5；When the second mold II moldings, main mould thimble 5 is fixed, and punch die internal model 3 and punch die thimble push the first mold I to add
Part after work, which enters in the second intense beam mould, carries out second of intense beam, and part stage casing passes through the second intense beam mouth 42 up to the end of part
End is against on main mould thimble 5；When the third mold III moldings, the right side of punch die thimble 2 and the beveling rib of fin block 31 are left
End flushes, and main mould thimble 5 is fixed, and prismatic bunchy tail cutting slot cavity is chamfer with fin block 31 in punch die internal model 3；The third mold
When III is molded, there are gaps, the left end of part to withstand on the right side of punch die thimble 2, the right side between punch die internal model 3 and main mould internal model 4
End is withstood on the left side of main mould thimble 5, and part forms flange in gap；The first mold I, the second mold II, third
The punch die cushion block 1 of mold III is arranged in the left side of respective punch die thimble 2；The 4th mold IV includes punch die trimming internal model
32, main mould internal model 4 and main mould thimble 5；7 are locked after being also disposed with main mould cushion block 6, main mould in the right side of the main mould internal model 4；Institute
When stating the molding of the 4th mold IV, main mould thimble 5 sequentially passes through lock 7 and main mould cushion block 6, the left end of main mould thimble 5 after main mould and withstands on
The end of part；Four mould four rushes on cold upsetting die of car the clip transmission mechanism being additionally provided with for crossing mould to part.
The present embodiment it is a kind of for manufacturing the cold-heading module of double end tail cutting slot screw, participate in double end tail cutting slot screw at
When type, first wire rod (wire rod) is cut by scissors, clipping to the first mold progress first time intense beam by clip transmission mechanism forms
Third threaded portion C, then the second mold second of intense beam of progress is clipped to by clip transmission mechanism and forms the second threaded portion B, then by pressing from both sides
Sub- transmission mechanism clips to third mold and carries out manufacturing for tail cutting slot E and flange, then by clip transmission mechanism clip to the 4th mold into
The trimming of row flange forms hexagonal flange D；Threading, plating, as finished product are carried out after cold-heading molding again.
A kind of cold-heading module for manufacturing double end tail cutting slot screw of the present embodiment is completed double end using cold-heading technology and is cut
All sizes of stern notch screw, hexagonal flange and tail cutting slot save material, and metal streamline is complete, increase part strength, reduce and add
Work process improves processing efficiency.
Above-described embodiment should not in any way limit the utility model, all by the way of equivalent replacement or equivalency transform
The technical solution of acquisition is all fallen in the scope of protection of the utility model.
Claims (8)
1. a kind of cold-heading module for manufacturing double end tail cutting slot screw, it is characterised in that：It rushes cold upsetting die of car for four moulds four, wraps
Include the first mold, the second mold, third mold and the 4th mold；First mold, for carrying out first time intense beam to part
Processing, obtains the third threaded portion of double end tail cutting slot screw；Second mold obtains double end for carrying out second of intense beam processing
The second threaded portion and the first threaded portion of tail cutting slot screw；The third mold adds for carrying out jumping-up flange and beam tail cutting slot
Work obtains the tail cutting slot on the flange and the first threaded portion of double end tail cutting slot screw；4th mold be edger, for pair
The flange of double end tail cutting slot screw carries out trimming processing, obtains the hexagonal flange of double end tail cutting slot screw；Wherein, third mold packet
Include punch die cushion block, punch die thimble, punch die internal model, main mould internal model and main mould thimble；The inner wall of the punch die internal model of the third mold
It is provided with fin block, the right end of fin block is provided with beveling rib, is provided on the punch die thimble of third mold corresponding with fin block
Concave rib slot, the tail cutting slot for processing double end tail cutting slot screw, when third mold clamping, the punch die internal model of third mold and master
Gap between mould internal model forms the flange of double end tail cutting slot screw.
2. a kind of cold-heading module for manufacturing double end tail cutting slot screw according to claim 1, it is characterised in that：It is described
First mold includes punch die cushion block, punch die thimble, punch die internal model, main mould internal model and main mould thimble；When first mold clamping,
Main mould thimble is fixed, and punch die internal model and punch die thimble push part to enter progress first time intense beam in the first intense beam mould, part end
End is across the first intense beam mouth until being against on main mould thimble.
3. a kind of cold-heading module for manufacturing double end tail cutting slot screw according to claim 1, it is characterised in that：It is described
Second mold includes punch die cushion block, punch die thimble, punch die internal model, main mould internal model and main mould thimble；When second mold clamping,
Main mould thimble is fixed, and punch die internal model and punch die thimble push the part after the processing of the first mold to enter in the second intense beam mould and carry out the
Secondary intense beam, part stage casing passes through the second intense beam mouth until the end of part is against on main mould thimble.
4. a kind of cold-heading module for manufacturing double end tail cutting slot screw according to claim 1, it is characterised in that：It is described
When third mold clamping, the right side of punch die thimble is flushed with the beveling rib left end of fin block, and main mould thimble is fixed, punch die internal model
It is interior to chamfer prismatic bunchy tail cutting slot cavity with fin block.
5. a kind of cold-heading module for manufacturing double end tail cutting slot screw according to claim 4, it is characterised in that：It is described
When third mold clamping, there are gap between punch die internal model and main mould internal model, the left end of part withstand on the right side of punch die thimble,
Right end is withstood on the left side of main mould thimble, and part forms flange in gap.
6. a kind of cold-heading module for manufacturing double end tail cutting slot screw according to claim 1, it is characterised in that：It is described
The punch die cushion block of third mold is arranged in the left side of punch die thimble.
7. a kind of cold-heading module for manufacturing double end tail cutting slot screw according to claim 1, it is characterised in that：It is described
4th mold includes punch die trimming internal model, main mould internal model and main mould thimble；The right side of the main mould internal model is also disposed with master
It is locked after die-cushion block, main mould；When four mold clamping, main mould thimble sequentially passes through lock and main mould cushion block after main mould, main mould top
The left end of needle withstands on the end of part.
8. a kind of cold-heading module for manufacturing double end tail cutting slot screw according to claim 1, it is characterised in that：It is described
Four moulds four rush on cold upsetting die of car the clip transmission mechanism being additionally provided with for crossing mould to part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721416476.9U CN207642215U (en) | 2017-10-30 | 2017-10-30 | A kind of cold-heading module for manufacturing double end tail cutting slot screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721416476.9U CN207642215U (en) | 2017-10-30 | 2017-10-30 | A kind of cold-heading module for manufacturing double end tail cutting slot screw |
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| Publication Number | Publication Date |
|---|---|
| CN207642215U true CN207642215U (en) | 2018-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721416476.9U Active CN207642215U (en) | 2017-10-30 | 2017-10-30 | A kind of cold-heading module for manufacturing double end tail cutting slot screw |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107671218A (en) * | 2017-10-30 | 2018-02-09 | 苏州工业园区新凯精密五金有限公司 | A kind of cold-heading molding technique and cold-heading module for being used to manufacture double end tail cutting slot screw |
-
2017
- 2017-10-30 CN CN201721416476.9U patent/CN207642215U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107671218A (en) * | 2017-10-30 | 2018-02-09 | 苏州工业园区新凯精密五金有限公司 | A kind of cold-heading molding technique and cold-heading module for being used to manufacture double end tail cutting slot screw |
| CN107671218B (en) * | 2017-10-30 | 2024-04-09 | 苏州新凯紧固系统有限公司 | Cold heading forming process and cold heading module for manufacturing double-end tail groove cutting screw |
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