CN209477145U - Necking die for stainless steel sealing cover - Google Patents
Necking die for stainless steel sealing cover Download PDFInfo
- Publication number
- CN209477145U CN209477145U CN201822255476.6U CN201822255476U CN209477145U CN 209477145 U CN209477145 U CN 209477145U CN 201822255476 U CN201822255476 U CN 201822255476U CN 209477145 U CN209477145 U CN 209477145U
- Authority
- CN
- China
- Prior art keywords
- die holder
- necking
- stripper
- punch
- lower bolster
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The utility model discloses the necking dies for stainless steel sealing cover, including die shank, upper die holder and lower die holder, upper padding plate is equipped with below the upper die holder, two sides are respectively provided with a necking punch retainer below upper padding plate, two necking punch retainers are mutually equipped with necking punch-pin inwardly, the upper die holder is equipped with across upper die holder, the first attachment screw that upper padding plate is connect with punch retainer, the second attachment screw connecting across upper padding plate with necking punch-pin is equipped with below the die shank, stripper is equipped with below the necking punch-pin, the stripper center offers forming cavity, lower bolster is equipped with below the stripper, the lower bolster is located above lower die holder, one end is respectively connected with below two necking punch retainers across stripper, the contour push rod of the auxiliary of lower bolster and lower die holder, the lower bolster two sides are equipped with across lower bolster And the contour push rod of lower die holder is passed through, the lower die holder is equipped with the third attachment screw connected across lower die holder, lower bolster and stripper.
Description
Technical field
The utility model relates to a kind of necking dies, and the reducing die of stainless steel sealing cover is especially used in molding procedure
Tool.
Background technique
Molding procedure refers under conditions of not destroying material, is plastically deformed material, thus shape needed for obtaining
And size product.Molding procedure includes bending, stretching, bulging, flange, reaming, necking, crimping, smoothing etc., necking process
It is molding one kind, is the forming method for reducing oral area.When carrying out necking to stainless steel sealing cover, using necking die,
Existing necking die structure is complex, and assembly is troublesome and is difficult to be adjusted accordingly according to different sealing lid size.
Utility model content
The purpose of this utility model is that the existing necking die structure of solution is complex, and assembly is troublesome and is difficult to basis
Different sealing lid size carries out corresponding regulation problem.
The technical solution adopted in the utility model is: for the necking die of stainless steel sealing cover, including die shank, upper mold
Seat, lower die holder and guide post guide sleeve mechanism, the upper die holder lower section are equipped with upper padding plate, and two sides are respectively provided with one below the upper padding plate
Necking punch retainer, two necking punch retainers are mutually equipped with necking punch-pin inwardly, and the upper die holder is equipped with across upper
First attachment screw of die holder, upper padding plate and punch retainer connection, the die shank lower section are equipped with convex with necking across upper padding plate
Second attachment screw of mould connection, the necking punch-pin lower section are equipped with stripper, and the stripper center offers forming cavity, institute
It states and is equipped with lower bolster below stripper, the lower bolster is located above lower die holder, and the lower section of two necking punch retainers connects
It is connected to the contour push rod of auxiliary that one end passes through stripper, lower bolster and lower die holder, the lower bolster two sides are equipped with across lower bolster
And the contour push rod of lower die holder is passed through, the lower die holder is equipped with the third connected across lower die holder, lower bolster and stripper and connects
Connect screw.
The beneficial effects of the utility model are: can easily be replaced not according to the needs of use after using this structure
With the contour push rod of auxiliary and contour push rod, according to different sealing cover replace different necking punch retainers, necking punch-pin and
Stripper, this mould structure is simple and reliable, can be suitable for the molding of a variety of sealing covers.
Detailed description of the invention
Fig. 1 is utility model diagram.(wherein the third attachment screw on the left of drawing and the contour push rod of auxiliary are located at not
On same section)
It is as shown in the figure: 1 die shank, 2 upper die holders, 3 lower die holders, 4 upper padding plates, 5 necking punch retainers, 6 necking punch-pin, 7
One attachment screw, 8 second attachment screws, 9 strippers, 10 lower bolsters, the 11 contour push rods of auxiliary, the high push rods such as 12,13 thirds connect
Connect screw.
Specific embodiment
Clear, complete description is carried out to the technical solution of the utility model with reference to the accompanying drawings and examples.
For the necking die of stainless steel sealing cover, including die shank 1, upper die holder 2, lower die holder 3 and guide post guide sleeve mechanism, institute
It states and is equipped with upper padding plate 4 below upper die holder, two sides are respectively provided with a necking punch retainer 5, two neckings below the upper padding plate
Punch retainer is mutually equipped with necking punch-pin 6 inwardly, and the upper die holder is equipped with across upper die holder, upper padding plate and punch retainer
First attachment screw 7 of connection, the die shank lower section are equipped with the second attachment screw 8 connecting across upper padding plate with necking punch-pin,
Stripper 9 is equipped with below the necking punch-pin, the stripper center offers forming cavity, is equipped with underlay below the stripper
Plate 10, the lower bolster are located above lower die holder, be respectively connected with below two necking punch retainers one end across stripper,
The contour push rod 11 of the auxiliary of lower bolster and lower die holder, the lower bolster two sides are equipped with across lower bolster and pass through the contour of lower die holder
Push rod 12, the lower die holder are equipped with the third attachment screw 13 connected across lower die holder, lower bolster and stripper.
In use, the press machine for being combined with air cushion uses, mold is placed on press bench plate, pressure is adjusted
Press machine is come downwards to mold closed condition, upper die holder and lower die holder is fixed by machine die height, and die shank and press machine are connected
It connects, starts press machine later.Semi-finished product are put into mold stripper forming cavity, control press machine is by mold downlink, under mold
Assist that contour push rod is contacted with press air cushion and contour push rod press air cushion contacts when row, press machine continues to push, necking
Punch-pin completes product necking movement.Under press machine drive, mold is opened so that assist contour push rod and contour push rod uplink, is put
It is placed in the finished product in stripper and deviates from mold under the effect of contour push rod, complete the production.
Those skilled in the art should know the protection scheme of the utility model is not limited only to the above embodiments, may be used also
To carry out various permutation and combination and transformation on the basis of the above embodiments, without departing from the spirit of the present invention,
The various transformation carried out to the utility model are all fallen in the protection scope of the utility model.
Claims (1)
1. being used for the necking die of stainless steel sealing cover, including die shank, upper die holder, lower die holder and guide post guide sleeve mechanism, feature
It is to be equipped with upper padding plate below the upper die holder, two sides are respectively provided with a necking punch retainer below the upper padding plate, and two
Necking punch retainer is mutually equipped with necking punch-pin inwardly, and the upper die holder is equipped with solid across upper die holder, upper padding plate and punch-pin
First attachment screw of fixed board connection, the die shank lower section are equipped with the second connection spiral shell connecting across upper padding plate with necking punch-pin
Nail, the necking punch-pin lower section are equipped with stripper, and the stripper center offers forming cavity, is equipped with down below the stripper
Backing plate, the lower bolster are located above lower die holder, be respectively connected with below two necking punch retainers one end across stripper,
The contour push rod of the auxiliary of lower bolster and lower die holder, the lower bolster two sides are equipped with across lower bolster and push away across the contour of lower die holder
Bar, the lower die holder are equipped with the third attachment screw connected across lower die holder, lower bolster and stripper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822255476.6U CN209477145U (en) | 2018-12-29 | 2018-12-29 | Necking die for stainless steel sealing cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822255476.6U CN209477145U (en) | 2018-12-29 | 2018-12-29 | Necking die for stainless steel sealing cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209477145U true CN209477145U (en) | 2019-10-11 |
Family
ID=68129439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822255476.6U Expired - Fee Related CN209477145U (en) | 2018-12-29 | 2018-12-29 | Necking die for stainless steel sealing cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209477145U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605274A (en) * | 2020-12-23 | 2021-04-06 | 成都宏明双新科技股份有限公司 | Rivet terminal surface levelling mould in high-accuracy mould |
-
2018
- 2018-12-29 CN CN201822255476.6U patent/CN209477145U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605274A (en) * | 2020-12-23 | 2021-04-06 | 成都宏明双新科技股份有限公司 | Rivet terminal surface levelling mould in high-accuracy mould |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191011 Termination date: 20201229 |