CN108858910A - A kind of production method of automobile shock air bag - Google Patents
A kind of production method of automobile shock air bag Download PDFInfo
- Publication number
- CN108858910A CN108858910A CN201810624396.5A CN201810624396A CN108858910A CN 108858910 A CN108858910 A CN 108858910A CN 201810624396 A CN201810624396 A CN 201810624396A CN 108858910 A CN108858910 A CN 108858910A
- Authority
- CN
- China
- Prior art keywords
- active block
- die sleeve
- spring
- air bag
- pedestal
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
- B29C33/301—Modular mould systems [MMS], i.e. moulds built up by stacking mould elements, e.g. plates, blocks, rods
- B29C33/302—Assembling a large number of mould elements to constitute one cavity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2022/00—Hollow articles
- B29L2022/02—Inflatable articles
- B29L2022/027—Air bags
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention relates to a kind of production methods of automobile shock air bag, and balloon mold is designed to activating mold structure, using in clamping process by vulcanizer drive in die sleeve to active block apply external force along the mold conical surface shrink, spring be pressurized storage energy；Upper cover and middle die sleeve are promoted by vulcanizer when die sinking, the energy stored in spring release clamping process opens active block die sleeve conical surface in actively, after reaching setting die sinking distance, active block stops opening, central authority ejects air bag, middle die sleeve and epipleural continue to be lifted up to Vertical Square, take out air bag after reaching safe altitude under vulcanizer drive.It uses active block die form to replace original two-half die operating mode air bag shaping dies, improves work efficiency, and this method can reduce manpower intervention, to realize that automated production provides interface.
Description
Technical field
The present invention relates to a kind of production methods of automobile shock air bag.
Background technique
Mechanical type spring shock mitigation system is since the rigidity to spring has certain requirement, and comfort is poor, with garage
The development of industry, people require to improve to the comfort level of automobile, and bag restraint technology will change mechanically in the popularization of automobile industry
The characteristic of spring damper system comfort difference.Shock-absorption air bag will gradually take for traditional spring shock absorption.
Traditional automobile shock balloon mold upper, middle, and lower part mold as shown in Figure 1, be made of, middle section is adopted
Centre is arranged to loose-leaf system with rotating latch mode, two halves mould structure, this structure positioning precision is poor, after product vulcanization
Manpower intervention is needed, bolt is unclamped, removes pin, opens mold, taking-up balloon manipulation is comparatively laborious, is not easy to realize automatic metaplasia
It produces.
Mold is the mother of industry, and to the presentation quality of product, the production of product batch metaplasia is played a crucial role.With
The deep application of industrial 4.0 modes in recent years, mold and relevant industries manufacturing automation, informationization are to intelligence manufacture
Field development.The development of forming technique is integrated with former to mold to be put forward higher requirements, and Mould operation simplification will be
Existing automated production provides connection window.
Summary of the invention
It is an object of the invention to overcome the shortcoming of existing orthodox car shock-absorption air bag mold, a kind of utilization is provided and is changed
Into automobile shock balloon mold production automobile shock air bag method.
The realization of the object of the invention is that balloon mold being designed to, activating mold structure, clamping process are driven by vulcanizer
Middle die sleeve applies external force to active block and shrinks along the mold conical surface, and spring, which is pressurized, stores energy；Upper cover is promoted by vulcanizer when die sinking
And middle die sleeve, spring discharge the energy stored in clamping process and active block die sleeve conical surface in are actively opened, and reach setting
After die sinking distance, active block stops opening, and central authority ejects air bag, middle die sleeve and epipleural etc. under vulcanizer drive,
Continue to be lifted up to Vertical Square, takes out air bag after reaching safe altitude.
The present invention, the balloon mold include upper cover, pedestal, epipleural, lower side panel, middle die sleeve and mold cavity configuration, upside
Plate is located at upper cover downside and is fixedly connected with upper cover, and lower side panel is located at pedestal upper side and is fixedly connected with pedestal, middle die sleeve
Upper surface be fixedly connected with the downside of upper cover, mold cavity configuration is located at the inside of middle die sleeve, the mold cavity configuration by 3 pieces or with
On active block combine and constitute, the upper inner face of active block and the cooperation of epipleural lateral surface connect, the lower part of active block
The cooperation of the lateral surface of medial surface and lower side panel connects, and the inner sidewall of active block is the shaping mold cavity of shock-absorption air bag, active block
Lateral wall be part pyramid like configuration, the circular conical surface is slidably matched with middle die sleeve inner sidewall, every piece of active block lower end surface and
Between pedestal upper surface, it is equipped with guiding mechanism and spring return mechanism.
The present invention, the guiding mechanism by be set to submounts T-type guide groove and be set to active block lower end surface and
It is constituted with the guide pin of T-type guide groove cooperation；T-type guide groove is the center for being arranged radially, and being located at active block；Guide pin and work
Network block is rotatably to be flexibly connected, and guide pin is in T-type guide groove can rolling movement；In the outer end of T-type guide groove, it is equipped with limit
Block, limited block are fixedly connected by screw with pedestal.
The present invention, the spring return mechanism are arranged between lower side panel and active block, and every piece of active block is at least provided with one
To spring return mechanism unit, the two sides of T-type guide groove are symmetricly set on, each spring return mechanism unit is by fixing bolt and set
The spring being located on fixing bolt is constituted, and the threaded portion of fixing bolt is screwed with lower side panel to be connect, in the phase of active block
It answers on position, is equipped with spring groove, it is neck, neck between spring groove and counter sink that the outer end of active block spring groove, which is counter sink,
Internal diameter and the bar portion of fixing bolt be dynamic cooperation, the internal diameter of neck is less than the outer diameter of spring, and the outer diameter of spring is less than spring groove
Internal diameter, the head outer diameter of fixing bolt is greater than the internal diameter of neck and is less than the internal diameter of counter sink, fixing bolt with T-type guide groove
It is arranged in parallel.
The present invention, between the lower end surface and pedestal upper surface of every piece of active block, at least provided with a pair of of pedestal antifriction plate, bottom
Seat antifriction plate is arranged radially and is symmetricly set on the two sides of T-type guide groove, and pedestal antifriction plate is fixedly connected with the upper surface of pedestal.
The present invention is equipped with middle die sleeve antifriction plate between the inner sidewall of middle die sleeve and the lateral wall of active block, and middle die sleeve subtracts
The plate that rubs is fixedly connected with the inner sidewall of middle die sleeve.
The present invention, balloon mold have the characteristics that distinguish as follows compared with existing balloon mold：
1, mold is divided into the piecemeals such as the piecemeals such as 3 or N（In the enough situations in space）Activating mold structure, in middle die sleeve and active block
Between increase antifriction plate prevent active block from pulling with middle die sleeve active procedure surface；
2, spring return mechanism uses one or more groups of spring assemblies to be adapted to corresponding mould；
3, the guide pin course of work is rolling friction, substitutes existing guiding mechanism sliding friction, can effectively prevent mould open/close
There is card mold situation in mold process；
4, the fixing bolt outer end of hole on active block is counter sink, its neck of die sinking process plays limit after can reach setting stroke
Effect（That is the head of fixing bolt is stuck on neck）, clear size of opening is closely sized to fixing bolt；
5, spring mounting groove must reserve enough spaces（That is internal diameter of the outer diameter of spring less than spring groove）, guarantee moving process
It can be along the activity of fixing bolt direction；
6, amount of spring compression has to be larger than opening stroke and stays 5mm or more pre compressed magnitude, it is ensured that after reaching certain compression number
Still there are enough opening strokes.
The present invention has following good effect：
1, original two-half die operating mode air bag shaping dies is replaced using active block die form, improved work efficiency；
2, it is moved as thick guiding control spring activity direction along fixing bolt installation direction using fixing bolt, guide pin
Nail is accurate guiding parts, and is rolling member, prevents card mold tool situation occur during open mold；
3, it is pressurized using spring and stores energy, the mode that reseting procedure releases energy, radial master during driving active block die sinking
It is dynamic to open, reach die sinking purpose；
4, manpower intervention is reduced, to realize that automated production provides interface.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of conventional balloon mold, and Fig. 2 is the schematic diagram of air bag product, and Fig. 3-Fig. 7 is that the present invention is real
Apply the structural schematic diagram of example, wherein Fig. 3 is balloon mold general assembly schematic diagram（Molding state）；Fig. 4 is the B-B cross-sectional view of Fig. 3；
Fig. 5 is active block positioning distribution（Overlook direction）Schematic diagram；Fig. 6 is balloon mold die opening state schematic diagram；Fig. 7 is die opening state
Active block position distribution（Overlook direction）Schematic diagram.
In figure, 1, pedestal；2, fixing bolt；3, spring；4, active block；5, middle die sleeve；6, upper cover；7, steel ring；8, on
Side plate；9, air bag；10, middle die sleeve antifriction plate；11, lower side panel；12, pedestal antifriction plate；13, limited block；14, guide pin；
15, T-type guide groove；16, spring groove；17, counter sink；18, neck.
Specific embodiment
Referring to Fig. 3-Fig. 7, a kind of automobile shock balloon mold, including upper cover 6, pedestal 1, epipleural 8, lower side panel 11, in
Die sleeve 5 and mold cavity configuration, epipleural 8 are located at 6 downside of upper cover and are fixedly connected with upper cover 6, and lower side panel 11 is located at 1 upside of pedestal
It face and is fixedly connected with pedestal 1, the upper surface of middle die sleeve 5 is fixedly connected with the downside of upper cover 6, and mold cavity configuration is located at middle die sleeve
5 inside, the mold cavity configuration is by 3 pieces of active blocks 4（Certainly, the block number of active block can be with 3 pieces or more）Combination is constituted, active block
4 upper inner face and the cooperation of 8 lateral surface of epipleural connect, the lower inside surface of active block 4 and the outside of lower side panel 11
Face cooperation connects, and the inner sidewall of active block 4 is the shaping mold cavity of shock-absorption air bag 9, and the lateral wall of active block 4 is circular conical surface knot
Structure, the circular conical surface are slidably matched with middle 5 inner sidewall of die sleeve, between 1 upper surface of lower end surface and pedestal of every piece of active block 4,
Equipped with guiding mechanism and spring return mechanism.
The present embodiment, the guiding mechanism is by the T-type guide groove 15 that is set to above pedestal 1 and is set under active block 4
End face and the guide pin 14 cooperated with T-type guide groove composition；T-type guide groove 15 is the center for being arranged radially, and being located at active block 4；
Guide pin 14 is rotatably to be flexibly connected with active block 4, and guide pin 14 is in T-type guide groove 15 can rolling movement；In T-type
The outer end of guide groove 15, is equipped with limited block 13, and limited block 13 is fixedly connected by screw with pedestal 1.
The present embodiment, the spring return mechanism are arranged between lower side panel 11 and active block 4, and every piece of active block 4 is equipped with
A pair of of spring return mechanism unit（According to actual needs, two pairs or even three pairs of spring return mechanism units be can be set, in figure
Only draw a pair）, the two sides of T-type guide groove 15 are symmetricly set on, each spring return mechanism unit is by fixing bolt 2 and is set in
Spring 3 on fixing bolt 2 is constituted, and the threaded portion of fixing bolt 2 is screwed with lower side panel 11 to be connect, in active block 4
On corresponding position, it is equipped with spring groove 16, the outer end of active block spring groove 16 is counter sink 17, between spring groove 16 and counter sink 17
For neck 18, the internal diameter of neck 18 and the bar portion of fixing bolt 2 are dynamic cooperation, and the internal diameter of neck 18 is less than the outer diameter of spring 3, bullet
The outer diameter of spring 3 is less than the internal diameter of spring groove 16, and the head outer diameter of fixing bolt 2 is greater than the internal diameter of neck 18 and is less than counter sink 17
Internal diameter, fixing bolt 2 and T-type guide groove 15 are to be arranged in parallel.
The present embodiment, between 1 upper surface of lower end surface and pedestal of every piece of active block 4, at least provided with a pair of of pedestal antifriction
Plate 12（A pair is only drawn in figure）, pedestal antifriction plate 12 is arranged radially and is symmetricly set on the two sides of T-type guide groove 15, pedestal antifriction
Plate 12 is fixedly connected with the upper surface of pedestal 1.
The present embodiment is equipped with middle die sleeve antifriction plate 10, often between the inner sidewall of middle die sleeve 5 and the lateral wall of active block 4
The quantity of the corresponding middle die sleeve antifriction plate of block active block 4 should not be less than 2 pieces, the inner sidewall of middle die sleeve antifriction plate 10 and middle die sleeve 5
It is fixedly connected.
The working principle of the present invention, balloon mold is：Compressed spring drives upper cover during mold clamping, by board
It is moved downward with middle die sleeve, so that active block die sleeve conical surface diameter radially inward in is shunk, applying external force to spring makes bullet
Spring is shunk, spring stores energy（Spring does not generate plastic deformation）.Die sleeve and upper cover, spring will in board promotion during die sinking
The energy release stored in compression process generates outside thrust, is flared out along conical surface diameter, so that active block is actively multiple
Mold is opened in position, and after reaching setting stroke, active block stops opening, and central authority ejects air bag, middle die sleeve and epipleural
Deng vulcanizer drive under, continue to be lifted up to Vertical Square, take out air bag after reaching safe altitude.
Claims (7)
1. a kind of production method of automobile shock air bag, it is characterised in that：Balloon mold is designed to activating mold structure, is utilized
In clamping process by vulcanizer drive in die sleeve to active block apply external force along the mold conical surface shrink, spring be pressurized storage energy；
Upper cover and middle die sleeve are promoted by vulcanizer when die sinking, the energy stored in spring release clamping process makes active block die sleeve in
The conical surface actively opens, and after reaching setting die sinking distance, active block stops opening, and central authority ejects air bag, middle die sleeve and on
Side plate continues to be lifted up to Vertical Square, takes out air bag after reaching safe altitude under vulcanizer drive.
2. the production method of automobile shock air bag according to claim 1, it is characterised in that：The balloon mold includes upper cover
（6）, pedestal（1）, epipleural（8）, lower side panel（11）, middle die sleeve（5）And mold cavity configuration, epipleural（8）Positioned at upper cover（6）Downside
Face and and upper cover（6）It is fixedly connected, lower side panel（11）Positioned at pedestal（1）Upper side and and pedestal（1）It is fixedly connected, middle die sleeve
（5）Upper surface and upper cover（6）Downside be fixedly connected, mold cavity configuration is located at middle die sleeve（5）Inside, the mold cavity configuration
By 3 pieces or more of active block（4）Combination is constituted, active block（4）Upper inner face and epipleural（8）Lateral surface cooperation contact
Connection, active block（4）Lower inside surface and lower side panel（11）Lateral surface cooperate connect, active block（4）Inner sidewall
For shock-absorption air bag（9）Shaping mold cavity, active block（4）Lateral wall be part pyramid like configuration, the circular conical surface and middle die sleeve（5）It is interior
Snug engagement, in every piece of active block（4）Lower end surface and pedestal（1）Between upper surface, it is equipped with guiding mechanism and spring is multiple
Position mechanism.
3. the production method of automobile shock air bag according to claim 2, it is characterised in that：The guiding mechanism is by being set to
Pedestal（1）T-type guide groove above（15）Be set to active block（4）Lower end surface and with T-type guide groove cooperation guide pin
（14）It constitutes；T-type guide groove（15）To be arranged radially, and it is located at active block（4）Center；Guide pin（14）With active block（4）
For rotatable flexible connection, guide pin（14）In T-type guide groove（15）In for can rolling movement；In T-type guide groove（15）Outer end,
Equipped with limited block（13）, limited block（13）Pass through screw and pedestal（1）It is fixedly connected.
4. the production method of automobile shock air bag according to claim 2, it is characterised in that：The spring return mechanism setting
In lower side panel（11）With active block（4）Between, every piece of active block（4）At least provided with a pair of of spring return mechanism unit, symmetrically set
It sets in T-type guide groove（15）Two sides, each spring return mechanism unit is by fixing bolt（2）Be set in fixing bolt（2）On
Spring（3）It constitutes, fixing bolt（2）Threaded portion and lower side panel（11）Be screwed connection, in active block（4）It is corresponding
On position, it is equipped with spring groove（16）, active block spring groove（16）Outer end be counter sink（17）, spring groove（16）With counter sink
（17）Between be neck（18）, neck（18）Internal diameter and fixing bolt（2）Bar portion be dynamic cooperation, neck（18）Internal diameter it is small
In spring（3）Outer diameter, spring（3）Outer diameter be less than spring groove（16）Internal diameter, fixing bolt（2）Head outer diameter be greater than neck
Portion（18）Internal diameter and be less than counter sink（17）Internal diameter, fixing bolt（2）With T-type guide groove（15）To be arranged in parallel.
5. according to claim 2,3 or the production method of the 4 automobile shock air bags, it is characterised in that：In every piece of active block（4）
Lower end surface and pedestal（1）Between upper surface, at least provided with a pair of of pedestal antifriction plate（12）, pedestal antifriction plate（12）It is arranged radially
And it is symmetricly set on T-type guide groove（15）Two sides, pedestal antifriction plate（12）With pedestal（1）Upper surface be fixedly connected.
6. according to claim 2,3 or the production method of the 4 automobile shock air bags, it is characterised in that：In middle die sleeve（5）It is interior
Side wall and active block（4）Lateral wall between, be equipped with middle die sleeve antifriction plate（10）, middle die sleeve antifriction plate（10）With middle die sleeve（5）
Inner sidewall be fixedly connected.
7. the production method of automobile shock air bag according to claim 5, it is characterised in that：In middle die sleeve（5）Inside
Wall and active block（4）Lateral wall between, be equipped with middle die sleeve antifriction plate（10）, middle die sleeve antifriction plate（10）With middle die sleeve（5）'s
Inner sidewall is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810624396.5A CN108858910A (en) | 2018-06-16 | 2018-06-16 | A kind of production method of automobile shock air bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810624396.5A CN108858910A (en) | 2018-06-16 | 2018-06-16 | A kind of production method of automobile shock air bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108858910A true CN108858910A (en) | 2018-11-23 |
Family
ID=64339538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810624396.5A Withdrawn CN108858910A (en) | 2018-06-16 | 2018-06-16 | A kind of production method of automobile shock air bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108858910A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111152414A (en) * | 2020-01-16 | 2020-05-15 | 浙江普光窗饰有限公司 | Alloy injection mold for spherical annular shell |
| CN114379004A (en) * | 2021-12-04 | 2022-04-22 | 湖北三江航天江河化工科技有限公司 | Propellant grain special-shaped heat insulation sleeve forming die and forming method thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1096189A (en) * | 1964-07-31 | 1967-12-20 | Continental Gummi Werke Ag | Improvements in or relating to moulding and vulcanizing pneumatic tyres |
| CN2581148Y (en) * | 2002-12-07 | 2003-10-22 | 广东巨轮模具股份有限公司 | Linear light-touch type guide tire segmented mold |
| CN2696804Y (en) * | 2004-03-23 | 2005-05-04 | 羊文玉 | Heat bard type segmented mould |
| CN101219567A (en) * | 2007-01-09 | 2008-07-16 | 昊华南方(桂林)橡胶有限责任公司 | Giant tire activating mold |
| JP2008179046A (en) * | 2007-01-24 | 2008-08-07 | Bridgestone Corp | Tire vulcanizing mold |
| CN102267203A (en) * | 2011-07-29 | 2011-12-07 | 中橡集团曙光橡胶工业研究设计院 | Radial ply tire vulcanization die for general shaper vulcanizer |
| CN104690856A (en) * | 2015-03-30 | 2015-06-10 | 谢义忠 | Energy-saving tire vulcanization segmented mold structure |
| CN204589804U (en) * | 2015-05-11 | 2015-08-26 | 李涛 | A kind of comb plate bridge expansion device |
| CN204749047U (en) * | 2015-07-06 | 2015-11-11 | 山东豪迈机械科技股份有限公司 | Loose mould and curing press |
| CN207240612U (en) * | 2017-07-19 | 2018-04-17 | 山东豪迈机械科技股份有限公司 | A kind of type two-half activating mold |
-
2018
- 2018-06-16 CN CN201810624396.5A patent/CN108858910A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1096189A (en) * | 1964-07-31 | 1967-12-20 | Continental Gummi Werke Ag | Improvements in or relating to moulding and vulcanizing pneumatic tyres |
| CN2581148Y (en) * | 2002-12-07 | 2003-10-22 | 广东巨轮模具股份有限公司 | Linear light-touch type guide tire segmented mold |
| CN2696804Y (en) * | 2004-03-23 | 2005-05-04 | 羊文玉 | Heat bard type segmented mould |
| CN101219567A (en) * | 2007-01-09 | 2008-07-16 | 昊华南方(桂林)橡胶有限责任公司 | Giant tire activating mold |
| JP2008179046A (en) * | 2007-01-24 | 2008-08-07 | Bridgestone Corp | Tire vulcanizing mold |
| CN102267203A (en) * | 2011-07-29 | 2011-12-07 | 中橡集团曙光橡胶工业研究设计院 | Radial ply tire vulcanization die for general shaper vulcanizer |
| CN104690856A (en) * | 2015-03-30 | 2015-06-10 | 谢义忠 | Energy-saving tire vulcanization segmented mold structure |
| CN204589804U (en) * | 2015-05-11 | 2015-08-26 | 李涛 | A kind of comb plate bridge expansion device |
| CN204749047U (en) * | 2015-07-06 | 2015-11-11 | 山东豪迈机械科技股份有限公司 | Loose mould and curing press |
| CN207240612U (en) * | 2017-07-19 | 2018-04-17 | 山东豪迈机械科技股份有限公司 | A kind of type two-half activating mold |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111152414A (en) * | 2020-01-16 | 2020-05-15 | 浙江普光窗饰有限公司 | Alloy injection mold for spherical annular shell |
| CN114379004A (en) * | 2021-12-04 | 2022-04-22 | 湖北三江航天江河化工科技有限公司 | Propellant grain special-shaped heat insulation sleeve forming die and forming method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102172709B (en) | Pneumatic connection rod type rotary cutting mould | |
| CN204074782U (en) | The device of external tooth in gear part can be extruded simultaneously | |
| CN101530880A (en) | Mould and processing machine using same | |
| CN101195142A (en) | Mold and shaping technique for metal sheet material deep-drawing cup shell | |
| CN110842128A (en) | Hub direct forging die and forging process thereof | |
| CN101648236A (en) | Pipe end molding device | |
| CN110976733A (en) | Hub direct forging die and forging process thereof | |
| CN108858910A (en) | A kind of production method of automobile shock air bag | |
| CN110252925A (en) | Piston head forging mold with annular compound post rod mechanism | |
| CN101954722B (en) | Delay forced de-molding mechanism of injection mold | |
| CN112139414B (en) | Forging system and forging method for hub flange plate | |
| CN202781804U (en) | Thermoforming die | |
| CN208323934U (en) | A kind of automobile shock balloon mold | |
| CN216858126U (en) | Composite tire mold for bearing forgings | |
| CN202021758U (en) | Injection molding die for bumper | |
| CN203994573U (en) | A kind of ejecting mechanism of automobile lamp face shield mould | |
| CN105317861B (en) | Interior external ball cage disjunctor forging and its forging mold | |
| CN214982933U (en) | Ejection mechanism of headlamp injection mold | |
| CN211588412U (en) | Screw cold heading mould | |
| CN204657369U (en) | A kind of hub outward flange blank multi-ram forging composite molding die | |
| CN107413957B (en) | General die carrier for hot stamping forming of common press | |
| CN202061975U (en) | Pneumatic connecting rod type rotary-cut die | |
| CN111659800A (en) | Multi-section control mold for numerical control | |
| CN211161737U (en) | Die for upsetting belt pulley bolt | |
| CN218798994U (en) | Die casting die cover half structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181123 |