CN207681405U - A kind of cold upsetting die of car of the bar portion with tooth fastener - Google Patents
A kind of cold upsetting die of car of the bar portion with tooth fastener Download PDFInfo
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- CN207681405U CN207681405U CN201721833409.7U CN201721833409U CN207681405U CN 207681405 U CN207681405 U CN 207681405U CN 201721833409 U CN201721833409 U CN 201721833409U CN 207681405 U CN207681405 U CN 207681405U
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Abstract
The utility model is related to field of mechanical technique, specifically a kind of cold upsetting die of car of the bar portion with tooth fastener, including the first station die, second station mold and 3rd station mold, the upper mold of 3rd station mold is made of third upper mold shell and the 7th hard mold core, the lower mold of 3rd station mold is by tooth form hard mold core, it is covered in tooth form, 8th hard mold core, it is covered in 5th, third main mould shell, it is padded after third, third group loading nut and third main mould fuse composition, the utility model is compared with the existing technology, devise cold upsetting die of car of the bar portion with tooth fastener, make bar portion band tooth fastener only need to raw material be put into first successively to be processed to 3rd station mold, finished product can be made, reduce unnecessary extra process, save raw material, quality is also more stable simultaneously.
Description
Technical field
The utility model is related to field of mechanical technique, specifically a kind of cold upsetting die of car of the bar portion with tooth fastener.
Background technology
In the past when processing bar portion band tooth fastener, mainly by machining the means such as tooth furthermore with gear rolling after first cold-heading
It completes.Old technique die of cold heading machine is simple in structure, must could be completed by reprocessing such as gear rolling machines after molding.Old technique was both
Extra process is increased, and multiple devices processing is needed to keep quality also unstable.
Therefore, it is necessary to design a kind of cold upsetting die of car processed with tooth fastener convenient for bar portion, keep bar portion band tooth fastener straight
Connect cold-heading molding.
Invention content
The purpose of the utility model is to overcome the deficiencies of the prior art and provide one kind to process convenient for bar portion band tooth fastener
Cold upsetting die of car, make bar portion band the direct cold-heading molding of tooth fastener.
In order to achieve the above object, the utility model devises a kind of cold upsetting die of car of the bar portion with tooth fastener, including
One station die, second station mold and 3rd station mold, it is characterised in that：The upper mold of 3rd station mold is by third
Mould shell and the 7th hard mold core composition, the interior lower end of third upper mold shell is embedded with the 7th hard mold core, the 7th hard mold core
Lower end be equipped with forming tank；The lower mold of 3rd station mold is by set, the 8th hard mold core, in tooth form hard mold core, tooth form
Pad, third group loading nut and third main mould fuse composition after set, third main mould shell, third in five, in third main mould shell from
It being embedded under in tooth form and is padded after set and third in set, the 5th successively, the inside covered in tooth form is embedded with tooth form hard mold core,
The inside covered in 5th is embedded with the 8th hard mold core, third main mould fuse be embedded successively from top to bottom tooth form hard mold core,
After 8th hard mold core and third in pad, the top of third main mould fuse is equipped with tooth form molding structure, tooth form molding structure at
Type groove matches, and the lower end of third main mould fuse is exposed after third outside pad, and the lower end padded after third is tight using third group loading nut
Gu.
The upper mold of first station die rushes stick by the first cushion block, the first upper mold shell and first and forms, and first
It is embedded with the first cushion block and first in upper mold shell successively from top to bottom and rushes stick, the first upper end for rushing stick is embedded in the first cushion block
Interior, the first lower end for rushing stick is exposed outside the first upper mold shell；The lower mold of first station die is by the first hard mold core, first
Pad after set, third hard mold core, first in middle set, the second hard mold core, second, the first main mould shell, first group of loading nut and
First main mould fuse forms, and is padded after set and first in set, second in being embedded with first successively from top to bottom in the first main mould shell,
The inside covered in first is embedded with the first hard mold core, and the inside covered in second is embedded with the second hard mold core, is padded after first
Inner upper end is embedded with third hard mold core, and the first main mould fuse is embedded successively from top to bottom in the first hard mold core, second hard
After matter mold core, third hard mold core and first in pad, the middle and upper part of the first main mould fuse is equipped with chamfering structure, the first main mould fuse
Lower end expose and padded after first outer, the lower end padded after first is fastened using first group of loading nut.
The upper mold of the second station mold rushes stick and the 4th hard by the second cushion block, the second upper mold shell, second
Mold core forms, and is embedded with the second cushion block in the second upper mold shell successively from top to bottom, second rushes stick and the 4th hard mold core, and second
The upper end for rushing stick is embedded in the second cushion block, and the second lower end for rushing stick is embedded in the 4th hard mold core, and second rushes the lower end of stick
Equipped with cambered surface molding structure；The lower mold of second station mold is by set, the 6th hard mold core, in the 5th hard mold core, third
Pad, second group of loading nut and the second main mould fuse composition after set, the second main mould shell, second in four, in the second main mould shell from
It being embedded under in third and is padded after set and second in set, the 4th successively, the inside covered in third is embedded with the 5th hard mold core,
The inside covered in 4th is embedded with the 6th hard mold core, the second main mould fuse be embedded successively from top to bottom the 5th hard mold core,
After 6th hard mold core and second in pad, the top of the second main mould fuse is equipped with two level chamfering structure, two level chamfering structure and arc
The lower end of face molding structure matching, the second main mould fuse is exposed after second outside pad, and the lower end padded after second is using the second assembling
Nut fastens.
Compared with the prior art, the utility model designs cold upsetting die of car of the bar portion with tooth fastener, keep bar portion band tooth tight
Raw material only need to be put into first successively and are processed to 3rd station mold by firmware, you can make finished product, it is unnecessary to reduce
Extra process, save raw material, while quality is also more stable.
Description of the drawings
Fig. 1 is the first station upper die structure schematic diagram of the utility model.
Fig. 2 is the first station lower die structure schematic diagram of the utility model.
Fig. 3 is the second station upper die structure schematic diagram of the utility model.
Fig. 4 is the second station lower die structure schematic diagram of the utility model.
Fig. 5 is the 3rd station upper die structure schematic diagram of the utility model.
Fig. 6 is the 3rd station lower die structure schematic diagram of the utility model.
Fig. 7 is the shaping schematic view of the utility model.
Specific implementation mode
The utility model is described further in conjunction with attached drawing.
Referring to Fig. 1, the utility model devises a kind of cold upsetting die of car of the bar portion with tooth fastener, including the first station mould
Tool, second station mold and 3rd station mold, the upper mold of the first station die is by the first cushion block 1,2 and of the first upper mold shell
First rushes the composition of stick 3, and being embedded with the first cushion block 1 and first successively from top to bottom in the first upper mold shell 2 rushes stick 3, and first rushes stick 3
Upper end be embedded in the first cushion block 1, first rush stick 3 lower end expose outside the first upper mold shell 2.
Referring to Fig. 2, the lower mold of the first station die by covered in the first hard mold core 4, first 5, second hard mold core 6,
Set 7, pad 9,10, first groups of loading nuts 11 of the first main mould shell and the first main mould fuse after third hard mold core 8, first in second
12 form, pad 9 after covering 7 and first in set 5, second in being embedded with first successively from top to bottom in the first main mould shell 10, and first
The inside of middle set 5 is embedded with the first hard mold core 4, and the inside of set 7 is embedded with the second hard mold core 6 in second, pad 9 after first
Inner upper end is embedded with third hard mold core 8, and the first main mould fuse 12 is embedded successively from top to bottom in the first hard mold core 4,
After two hard mold cores 6, third hard mold core 8 and first in pad 9, the middle and upper part of the first main mould fuse 12 is equipped with chamfering structure, the
The lower end of one main mould fuse 12 is exposed after first outside pad 9, and the lower end of pad 9 is fastened using first group of loading nut 11 after first.
Referring to Fig. 3, the upper mold of second station mold rushes 15 and of stick by the second cushion block 13, the second upper mold shell 14, second
4th hard mold core 16 forms, and is embedded with the second cushion block 13 in the second upper mold shell 14 successively from top to bottom, second rushes 15 and of stick
4th hard mold core 16, the second upper end for rushing stick 15 are embedded in the second cushion block 13, and the second lower end for rushing stick 15 is embedded the 4th
In hard mold core 16, the second lower end for rushing stick 15 is equipped with cambered surface molding structure.
Referring to Fig. 4, the lower mold of second station mold is by covering the 18, the 6th hard mold core in the 5th hard mold core 17, third
19,22, second groups of loading nuts 23 of pad and the second main mould fuse 24 composition after the 20, second main mould shell 21, second of set in the 4th, the
It is embedded in third in set the 18, the 4th pad 22 after set 20 and second in two main mould shells 21 successively from top to bottom, covers 18 in third
Inside be embedded with the 5th hard mold core 17, the inside of set 20 is embedded with the 6th hard mold core 19, the second main mould fuse in the 4th
24 are embedded successively from top to bottom after the 5th hard mold core 17, the 6th hard mold core 19 and second in pad 22, the second main mould fuse
24 top is equipped with two level chamfering structure, and two level chamfering structure is matched with cambered surface molding structure, the lower end of the second main mould fuse 24
Expose after second outside pad 22, the lower end of pad 22 is fastened using second group of loading nut 23 after second.
Referring to Fig. 5, the upper mold of 3rd station mold is made of third upper mold shell 25 and the 7th hard mold core 26, third
The interior lower end of upper mold shell 25 is embedded with the 7th hard mold core 26, and the lower end of the 7th hard mold core 26 is equipped with forming tank.
Referring to Fig. 6, the lower mold of 3rd station mold is by covering the 28, the 8th hard mold core in tooth form hard mold core 27, tooth form
29, pad 32, third group loading nut 33 and third main mould fuse 34 form after set 30, third main mould shell 31, third in the 5th, the
It is embedded in tooth form in set the 28, the 5th pad 32 after covering 30 and third in three main mould shells 31 successively from top to bottom, covers 28 in tooth form
Inside be embedded with tooth form hard mold core 27, the inside of set 30 is embedded with the 8th hard mold core 29, third main mould fuse in the 5th
34 are embedded successively from top to bottom after tooth form hard mold core 27, the 8th hard mold core 29 and third in pad 32, third main mould fuse
34 top is equipped with tooth form molding structure, and tooth form molding structure is matched with forming tank, and the lower end of third main mould fuse 34 is exposed
After third outside pad 32, the lower end of pad 32 is fastened using third group loading nut 33 after third.
Referring to Fig. 7, when the utility model at work, raw material are put into the first station die, are carried out at chamfering structure
Molding, is subsequently placed into second station mold in the middle part of fastener shank, carried out at two level chamfering structure in the middle part of fastener shank and on
Portion is molded, and in cambered surface molding structure be molded at the top of fastener shank, is finally putting into 3rd station mold, is formed in forming tank
Fastener tip structure carries out fasteners shank toothing molding in tooth form molding structure, you can makes bar portion band tooth and fastens
Part finished product reduces unnecessary extra process, saves raw material, while quality is also more stable.
Claims (3)
1. a kind of cold upsetting die of car of bar portion with tooth fastener, including the first station die, second station mold and 3rd station mould
Tool, it is characterised in that：The upper mold of 3rd station mold is by third upper mold shell（25）With the 7th hard mold core（26）Composition, the
Three upper mold shells（25）Interior lower end be embedded with the 7th hard mold core（26）, the 7th hard mold core（26）Lower end be equipped with molding
Slot；The lower mold of 3rd station mold is by tooth form hard mold core（27）, cover in tooth form（28）, the 8th hard mold core（29）, the 5th
Middle set（30）, third main mould shell（31）, pad after third（32）, third group loading nut（33）With third main mould fuse（34）Group
At third main mould shell（31）It is inside embedded in tooth form and covers successively from top to bottom（28）, cover in the 5th（30）It is padded with after third
（32）, cover in tooth form（28）Inside be embedded with tooth form hard mold core（27）, cover in the 5th（30）To be embedded with the 8th hard for inside
Matter mold core（29）, third main mould fuse（34）It is embedded successively from top to bottom in tooth form hard mold core（27）, the 8th hard mold core
（29）It is padded with after third（32）It is interior, third main mould fuse（34）Top be equipped with tooth form molding structure, tooth form molding structure at
Type groove matches, third main mould fuse（34）Lower end expose padded after third（32）Outside, it is padded after third（32）Lower end using the
Three groups of loading nuts（33）Fastening.
2. cold upsetting die of car of a kind of bar portion with tooth fastener according to claim 1, it is characterised in that：First work
The upper mold of position mould is by the first cushion block（1）, the first upper mold shell（2）Stick is rushed with first（3）Composition, the first upper mold shell（2）
Inside it is embedded with the first cushion block successively from top to bottom（1）Stick is rushed with first（3）, first rushes stick（3）Upper end be embedded in the first cushion block
（1）Interior, first rushes stick（3）Lower end expose in the first upper mold shell（2）Outside；The lower mold of first station die is by the first hard
Mold core（4）, cover in first（5）, the second hard mold core（6）, cover in second（7）, third hard mold core（8）, pad after first（9）、
First main mould shell（10）, first group of loading nut（11）With the first main mould fuse（12）Composition, the first main mould shell（10）It is interior from
It is covered in being embedded with first successively under（5）, cover in second（7）With first after pad（9）, cover in first（5）Inside be embedded with
First hard mold core（4）, cover in second（7）Inside be embedded with the second hard mold core（6）, pad after first（9）Inner upper end
It is embedded with third hard mold core（8）, the first main mould fuse（12）It is embedded successively from top to bottom in the first hard mold core（4）, second
Hard mold core（6）, third hard mold core（8）With first after pad（9）It is interior, the first main mould fuse（12）Middle and upper part be equipped with chamfering knot
Structure, the first main mould fuse（12）Lower end expose padded after first（9）Outside, it pads after first（9）Lower end using first assembling spiral shell
It is female（11）Fastening.
3. cold upsetting die of car of a kind of bar portion with tooth fastener according to claim 1, it is characterised in that：Second work
The upper mold of position mould is by the second cushion block（13）, the second upper mold shell（14）, second rush stick（15）With the 4th hard mold core（16）
Composition, the second upper mold shell（14）Inside it is embedded with the second cushion block successively from top to bottom（13）, second rush stick（15）With the 4th hard
Mold core（16）, second rushes stick（15）Upper end be embedded in the second cushion block（13）Interior, second rushes stick（15）Lower end be embedded the 4th
Hard mold core（16）Interior, second rushes stick（15）Lower end be equipped with cambered surface molding structure；The lower mold of second station mold is by the 5th
Hard mold core（17）, cover in third（18）, the 6th hard mold core（19）, cover in the 4th（20）, the second main mould shell（21）, second
After pad（22）, second group of loading nut（23）With the second main mould fuse（24）Composition, the second main mould shell（21）Inside from top to bottom according to
Secondary be embedded in third covers（18）, cover in the 4th（20）With second after pad（22）, cover in third（18）Inside be embedded with the 5th
Hard mold core（17）, cover in the 4th（20）Inside be embedded with the 6th hard mold core（19）, the second main mould fuse（24）From up to
Under be embedded successively in the 5th hard mold core（17）, the 6th hard mold core（19）With second after pad（22）It is interior, the second main mould fuse
（24）Top be equipped with two level chamfering structure, two level chamfering structure matches with cambered surface molding structure, the second main mould fuse（24）'s
Lower end is exposed pads after second（22）Outside, it pads after second（22）Lower end use second group of loading nut（23）Fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721833409.7U CN207681405U (en) | 2017-12-25 | 2017-12-25 | A kind of cold upsetting die of car of the bar portion with tooth fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721833409.7U CN207681405U (en) | 2017-12-25 | 2017-12-25 | A kind of cold upsetting die of car of the bar portion with tooth fastener |
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| Publication Number | Publication Date |
|---|---|
| CN207681405U true CN207681405U (en) | 2018-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721833409.7U Active CN207681405U (en) | 2017-12-25 | 2017-12-25 | A kind of cold upsetting die of car of the bar portion with tooth fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207681405U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109500347A (en) * | 2018-12-12 | 2019-03-22 | 宾科汽车紧固件（昆山）有限公司 | Electronic parking adjusting nut cold-heading device and its production technology |
| CN110116184A (en) * | 2019-04-30 | 2019-08-13 | 山东九佳紧固件股份有限公司 | Self-clinching nut spends laugh somebody to scorn upsetting forming processing mold and its processing technology |
-
2017
- 2017-12-25 CN CN201721833409.7U patent/CN207681405U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109500347A (en) * | 2018-12-12 | 2019-03-22 | 宾科汽车紧固件（昆山）有限公司 | Electronic parking adjusting nut cold-heading device and its production technology |
| CN110116184A (en) * | 2019-04-30 | 2019-08-13 | 山东九佳紧固件股份有限公司 | Self-clinching nut spends laugh somebody to scorn upsetting forming processing mold and its processing technology |
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