CN205978237U - Spring mechanism for stamping die - Google Patents
Spring mechanism for stamping die Download PDFInfo
- Publication number
- CN205978237U CN205978237U CN201620906813.1U CN201620906813U CN205978237U CN 205978237 U CN205978237 U CN 205978237U CN 201620906813 U CN201620906813 U CN 201620906813U CN 205978237 U CN205978237 U CN 205978237U
- Authority
- CN
- China
- Prior art keywords
- plunger
- room
- circlip
- cylinder body
- spring mechanism
- 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
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- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a spring mechanism for stamping die, include: cylinder body, plunger, air filler valve, bolt stopper, circlip, uide bushing, cold oil room, the cylinder body is inside to divide into room, lower room through circlip, the room bottom is provided with air filler valve down, and the air filler valve front end is provided with the bolt stopper and is connected bottom the cylinder body, going up the room and being provided with the plunger, the plunger bottom contacts with circlip for produce elastic reaction power to the plunger, the uide bushing is passed at the plunger middle part, be provided with the cold oil room in the uide bushing, the upper and lower both ends in cold oil room all are provided with the lip seal circle, the cylinder body retaining ring is provided with the dust ring between and the plunger. The not enough of conventional elastic element has been solved in this design, has simplified mold design, manufacturing, made things convenient for the die maintenance adjustment, improved the mould longevity close with the product quality of stamping workpiece.
Description
Technical field
This utility model is related to a kind of diel spring mechanism, belongs to press machine technical field.
Background technology
At present, with to the intensity of metallic stamping pieces, required precision more and more higher, the design to mould and manufacture level
Put forward higher requirement, the traditional flexible member of mould, such as spring, rubber, air cushion etc., can not meet various pressers
The requirement of skill, often affects the quality of stamping parts.
Utility model content
Purpose：In order to overcome the deficiencies in the prior art, this utility model provides a kind of diel coiling machine
Structure.
Technical scheme：For solving above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of diel spring mechanism, including：Cylinder body, plunger, charging valve, bolt plug, circlip, guiding
Set, cold oil room, described cylinder interior is divided into upper room, lower room by circlip, and described lower room bottom is provided with charging valve, fills
Air valve front end is provided with bolt plug with cylinder base and is connected；Described upper room is provided with plunger, plunger base and circlip
Contact, for elastic acting force is produced to plunger；Pass through fairlead in the middle part of described plunger, in described fairlead, be provided with cold oil
Room, described cold oil room upper/lower terminal is provided with lip-type packing；Described cylinder body top is provided with back-up ring, back-up ring and plunger it
Between be provided with dust ring.
Also include airway, described charging valve end is provided with airway, for strengthening the active force to circlip.
Also include O-ring, between described back-up ring and cylinder body, be provided with O-ring.
Preferably, also include relief groove, described upper interior is provided with relief groove.
Preferably, also include lubricating oil, described lower room bottom is provided with lubricating oil.
Beneficial effect：A kind of diel spring mechanism that this utility model provides, changes lower room by charging valve
Pressure, thus promoting circlip to produce elastic acting force to plunger, plunger can be changed by lower chamber pressure, adjusts elastic force.This
Design solves the deficiency of conventional elastic means, simplifies Design of Dies, manufacture, facilitates mold repair adjustment, improves mould
The tool longevity closes the product quality with stamping parts.
Brief description
Fig. 1 is structural representation of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is further described.
As shown in figure 1, a kind of diel spring mechanism, including：Cylinder body 1, plunger 2, charging valve 3, bolt plug 4,
Circlip 5, fairlead 6, cold oil room 7, described cylinder body 1 is internal to be divided into room, lower room, described lower room bottom by circlip 5
Portion is provided with charging valve 3, and charging valve 3 front end is provided with bolt plug 4 with cylinder body 1 bottom and is connected；Described upper room is provided with
Plunger 2, plunger 2 bottom is contacted with circlip 5, for producing elastic acting force to plunger；Described plunger 1 middle part passes through leads
To set 6, it is provided with cold oil room 7 in described fairlead 6, described cold oil room 7 upper/lower terminal is provided with lip-type packing 8；Described
Cylinder body 1 top is provided with back-up ring 9, is provided with dust ring 10 between back-up ring 9 and plunger 2.
Also include airway 11, described charging valve 3 end is provided with airway 11, for strengthening the work to circlip
Firmly.
Also include O-ring 12, between described back-up ring 9 and cylinder body 1, be provided with O-ring 12.
Preferably, also include relief groove 13, described upper interior is provided with relief groove 13.
Preferably, also include lubricating oil 14, described lower room bottom is provided with lubricating oil 14.
The above be only preferred implementation of the present utility model it should be pointed out that：Common skill for the art
For art personnel, on the premise of without departing from this utility model principle, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (5)
1. a kind of diel spring mechanism, including：Cylinder body, plunger, charging valve, bolt plug it is characterised in that：Also wrap
Include：Circlip, fairlead, cold oil room, described cylinder interior is divided into upper room, lower room, described lower room bottom by circlip
It is provided with charging valve, charging valve front end is provided with bolt plug with cylinder base and is connected；Described upper room is provided with plunger, post
Plug bottom is contacted with circlip, for producing elastic acting force to plunger；Pass through fairlead in the middle part of described plunger, described lead
It is provided with cold oil room into set, described cold oil room upper/lower terminal is provided with lip-type packing；Described cylinder body top is provided with gear
Circle, is provided with dust ring between back-up ring and plunger.
2. a kind of diel spring mechanism according to claim 1 it is characterised in that：Also include airway, described
Charging valve end is provided with airway, for strengthening the active force to circlip.
3. a kind of diel spring mechanism according to claim 1 it is characterised in that：Also include O-ring, described gear
It is provided with O-ring between circle and cylinder body.
4. a kind of diel spring mechanism according to claim 1 it is characterised in that：Also include relief groove, described
Upper interior is provided with relief groove.
5. a kind of diel spring mechanism according to claim 1 it is characterised in that：Also include lubricating oil, described
Lower room bottom is provided with lubricating oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620906813.1U CN205978237U (en) | 2016-08-19 | 2016-08-19 | Spring mechanism for stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620906813.1U CN205978237U (en) | 2016-08-19 | 2016-08-19 | Spring mechanism for stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205978237U true CN205978237U (en) | 2017-02-22 |
Family
ID=58031664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620906813.1U Expired - Fee Related CN205978237U (en) | 2016-08-19 | 2016-08-19 | Spring mechanism for stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205978237U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151349A (en) * | 2016-08-19 | 2016-11-23 | 苏州市华宁机械制造有限公司 | A kind of diel spring mechanism |
-
2016
- 2016-08-19 CN CN201620906813.1U patent/CN205978237U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151349A (en) * | 2016-08-19 | 2016-11-23 | 苏州市华宁机械制造有限公司 | A kind of diel spring mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170222 Termination date: 20170819 |