CN201329635Y - Ejecting mechanism for inclined triplet demoulding - Google Patents
Ejecting mechanism for inclined triplet demoulding Download PDFInfo
- Publication number
- CN201329635Y CN201329635Y CNU2009200385507U CN200920038550U CN201329635Y CN 201329635 Y CN201329635 Y CN 201329635Y CN U2009200385507 U CNU2009200385507 U CN U2009200385507U CN 200920038550 U CN200920038550 U CN 200920038550U CN 201329635 Y CN201329635 Y CN 201329635Y
- Authority
- CN
- China
- Prior art keywords
- push rod
- demoulding
- piston
- skew
- pipe fitting
- 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
- 230000007246 mechanism Effects 0.000 title claims abstract description 13
- 229910052751 metal Inorganic materials 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910000861 Mg alloy Inorganic materials 0.000 description 2
- 241001397306 Proales Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 2
- 229910001093 Zr alloy Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000009527 percussion Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000009298 Trigla lyra Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Images
Landscapes
- Actuator (AREA)
Abstract
The utility model discloses an ejecting mechanism for metal inclined triplet demoulding, which is characterized by comprising an air cylinder system and an air pressure pipe system, the air pressure pipe system is connected with an air source; the air cylinder system comprises a piston, a push rod, a reset spring and a casing, the piston is arranged on the bottom end of the push rod, the reset spring is sleeved on the push rod; the air pressure pipe system is communicated with the piston of the air cylinder system by a control valve and a throttle valve; the piston, the push rod and the reset spring are all arranged in the casing; the top end of the push rod protrudes outside the casing promoted by the piston, and revert into the casing under the action of the reset spring, the utility model not only has simple structure, low cost and convenient maintenance, but also the formed metal inclined triplet pipe fitting has high demoulding efficiency and good quality. The utility model is suitable for the demoulding of the inclined triplet pipe fitting formed any angle with the branch pipe and the main pipe, can be extensively used for the demoulding process of the pipe fitting after forming with high wall thickness reduction rate requirement prepared by adopting the hydraulic pressure expand shape process.
Description
Technical field
The utility model belongs to the metal tube manufacture field, specifically a kind of ejecting mechanism that is used for the skew T demoulding.
Specifically, exactly after preparing the skew T metal tube by hydraulic bulging process, by workbench bottom demoulding ejecting mechanism of the present utility model is installed at existing hydraulic forming equipment, make push rod under the effect of baric systerm, promotion skew T pipe fitting moves obliquely along the arm axis, thereby plays the effect of the demoulding.Demoulding rear push-rod automatically resets under the effect of back-moving spring, begins the knockout course of next pipe fitting.
Background technology
The skew T connector is the important component part of pipe-work system, except changing pipeline medium flow direction, can also improve the pipeline flexibility, alleviate pipe fitting vibration and restraining force, the negative effect that compensate for heat expansion is brought, thus the stability of a system that improves whole pipeline is played an important role.If can effectively adopt skew T, not only can reduce the flow losses of pipeline, improve energy utilization rate effectively, and can shorten duct length, reduce the pipe-line equipment investment.
At present, the preparation method of preparation size precision height, metal skew T that mechanical property is superior adopts hydraulic bulging process to be shaped.But huge shaping internal pressure will make pipe fitting outer wall and mold cavity fit tightly in the hydraulic expanding-forming process, and easily by " stuck ", the demoulding is difficulty comparatively at mould rounding smaller part for the skew T pipe fitting simultaneously.Simultaneously because of the skew T arm be responsible for into the angle of inclination, so very difficultly carry out the demoulding by the method for the up drive part of the conventional patrix demoulding.And adopt the fully mechanical demolding structure to carry out the demoulding, because of percussion is big, cause the skew T arm destroyed easily, thereby influence pipe fitting quality and dimensional accuracy; Simultaneously, fully mechanical mould emptier, cost are higher relatively, the Installation and Debugging complexity, and the maintenance cost height is so should not adopt; Adopt ejecting mechanisms such as electronics, electric, hydraulic pressure,, make the maintenance cost costliness, should not adopt equally though can guarantee demoulding quality.
Summary of the invention
For overcoming the problem that prior art exists, the purpose of this utility model provides a kind of ejecting mechanism that is used for the skew T demoulding, the utility model adopts the ejecting structure of single air-cylinder type, adopt pneumatic circuit control push rod to move ahead, automatically drive push rod by back-moving spring and reset, finish the efficient demoulding and automatically reset entering next circulation.The utility model is not only simple in structure, and cost is low, and is easy to maintenance, and good for demoulding efficiency height, the quality of the metal skew T pipe fitting after being shaped.
The purpose of this utility model is achieved through the following technical solutions:
A kind of ejecting mechanism that is used for the demoulding of metal skew T is characterized in that: it comprises the gentle hydraulic pipe of cylinder system, and described pneumatic circuit system is connected with source of the gas; Cylinder system comprises piston, push rod, back-moving spring and housing, and piston is arranged on the bottom of push rod, and back-moving spring is sleeved on the push rod; The pneumatic circuit system communicates with the piston of cylinder system by control valve and choke valve; Piston, push rod and back-moving spring all are arranged in the housing; The top of push rod is stretched out outside the housing under piston promotes, is returned in the housing under action of reset spring.
In the utility model, described source of the gas is produced by air compressor, also can be served as by steam or the metastable gas of other pressure.
The cylinder system setting angle can be adjusted and can satisfy arm and the crossing skew T pipe fitting demoulding needs of angle in 0-180 degree scope of arm.
The material of metal skew T can be all metal materials that steel, aluminium alloy, titanium alloy, zircaloy, magnesium alloy etc. are suitable for plastic deformation, and pipe can be seamless pipe or seamed pipe;
Metal skew T arm size described in the utility model is less than or equal to predominant tube diameter.
In cylinder system, after gas poured cylinder bottom by pipe-line system, piston was started working under air pressure, promoted piston and moved ahead, and piston drives push rod and moves obliquely.
Push rod is in motion process obliquely, and under the acting in conjunction on piston and cylinder top, piston is compressed; Under the cushioning effect of compression spring, the movement velocity of push rod is steady, and push rod is relative with the contact of skew T pipe fitting mild, thereby reduces percussion.In the push rod back off procedure, under the effect of compression spring, push rod resets rapidly, and owing to the effect of residual gas in the cylinder, the push rod rollback contacts steadily with cylinder bottom rapidly simultaneously, has reduced the mechanical shock with cylinder bottom simultaneously.When push rod advances with rollback, control advance distance by the gas flow in the control piper, the rollback distance is then controlled by back-moving spring.Can not realize sealing to cylinder, gas in time be discharged, thereby help resetting of push rod.
The utility model is carried compressed air by air compressor machine in pipeline, via control valve and choke valve, enter the bottom of cylinder system, promotes piston and ejects.Piston is in the process of ejecting, and compression reseting spring contacts with the shaping tee pipe fitting arm top of retreading simultaneously, promotes pipe fitting and moves obliquely along the arm axial direction, thereby with the active force of minimum pipe fitting is ejected mould, finishes demoulding action.After the demoulding of skew T pipe fitting, compressed back-moving spring restores to the original state, and promotes piston and returns, and piston drives the push rod rollback, thereby is returned to original position, continues the next demoulding and ejects process.
Adopt the utility model demoulding may further comprise the steps:
1. start air compression system or other compressed air source units in advance;
2. after the metal pipe hydroforming of various materials, carrying out die sinking by the hydraulic system on equipment top, is that patrix separates with counterdie, and patrix moves upward to assigned address;
3. open the pipeline gas flow regulating valve, adjustments of gas flow size;
4. by pipeline switch and cylinder bottom pore, air pressure is delivered to cylinder bottom; Air pressure promotion this moment piston moves obliquely, and piston drive push rod moves along predetermined direction then;
5. the proal initial time of push rod, speed is bigger, and along with the increase of spring compression degree, speed is slowed down, and realizes that with the skew T pipe fitting steady little impact contacts;
6. push rod ejects pipe fitting, steadily resets under action of reset spring, and cylinder is in time discharged because of non-tight makes cylinder bottom gas simultaneously, resets thereby help push rod, enters next circulation.
Compared with prior art, the utlity model has following advantage:
(1) working media is air or steam, but compares energy savings with hydraulic oil, and inexhaustible, nexhaustible.Gas is difficult for stopping up flow channel, and is with it being arranged in people's atmosphere at any time afterwards, free from environmental pollution;
(2) the characteristic temperature influence of air is little.At high temperature can work reliably, burning or blast can not take place.And during variations in temperature, minimum to the viscosity influence of air, so can not influence transmission performance;
(3) viscosity of air is very little, and flow resistance is little, and the pressure loss that flows in pipeline is less, and institute is so that centralizedly supply and conveying;
(4) gas pressure has stronger self-sustaining ability, even compressor shutdown is closed gas check valve, but still can keep a pressure stable in the device.
(5) working environment adaptability is good, and is particularly in relative adverse circumstances such as inflammable, explosive, many dirt, vibration, superior than hydraulic pressure, electronics, Electrified Transmission and control;
(6) pneumatic means is simple in structure, and cost is low, and is easy to maintenance.
The utility model is at the deficiency of mould emptiers such as fully mechanical, electronics, electric, hydraulic pressure, by line speed before the pneumatic circuit control push rod, automatically driving push rod by back-moving spring resets, push rod is with before metal skew T pipe fitting contacts, the cushioning effect of back-moving spring, can effectively reduce impact energy, guarantee that push rod contacts with the steady of pipe fitting; After the pipe fitting demoulding, push rod can automatically reset, and in the process that resets because the cushioning effect of residual gas, avoided the impact with cylinder bottom, improved the service life of cylinder.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the view of the utility model when just having started working;
Fig. 3 is the utility model working state schematic representation.
The specific embodiment
A kind of ejecting mechanism that is used for the demoulding of metal skew T described in the utility model comprises the gentle hydraulic pipe of cylinder system, and the pneumatic circuit system is connected with source of the gas; Source of the gas is produced by air compressor, also can be served as by steam or the metastable gas of other pressure.Cylinder system comprises piston 11, push rod 12, back-moving spring 13 and housing 14, and piston 11 is arranged on the bottom of push rod 12, and back-moving spring 13 is sleeved on the push rod 12; The pneumatic circuit system communicates with the piston 11 of cylinder system by control valve and choke valve; Piston 11, push rod 12 and back-moving spring 13 all are arranged in the housing 14; The top of push rod 12 extended housing 14 under piston 11 promotes is outer, can be returned in the housing 14 under back-moving spring 13 acts on.
The cylinder system setting angle can be adjusted and can satisfy arm and the crossing skew T pipe fitting demoulding needs of angle in 0-180 degree scope of arm.
The material of metal skew T can be all metal materials that steel, aluminium alloy, titanium alloy, zircaloy, magnesium alloy etc. are suitable for plastic deformation, and pipe can be seamless pipe or seamed pipe; Metal skew T arm size is less than or equal to predominant tube diameter.
The step of the isometrical skew T of employing the utility model demoulding 48.3 * 5 is as follows:
1. start air compression system or other compressed air source units in advance;
2. be 48.3mm to external diameter, thickness is after the 316L stainless steel metal skew T pipe fitting of 5mm is shaped, to carry out die sinking by the hydraulic system on equipment top, is that patrix separates with counterdie, and patrix moves upward to assigned address;
3. open the pipeline gas flow regulating valve, adjustments of gas flow size;
4. by pipeline switch and cylinder bottom pore, air pressure is delivered to cylinder bottom; Air pressure promotion this moment piston moves obliquely, and piston drive push rod moves along predetermined direction then;
5. the proal initial time of push rod, speed is bigger, and along with the increase of spring compression degree, speed is slowed down, and realizes that with the skew T pipe fitting steady little impact contacts;
6. push rod ejects pipe fitting, steadily resets under action of reset spring, and cylinder is in time discharged because of non-tight makes cylinder bottom gas simultaneously, resets thereby help push rod, enters next circulation;
The utility model adopts the ejecting structure of pneumatic form, with low cost, simple structure, be easy to safeguard and pipe fitting demoulding efficiency height, demoulding rear tubular member quality is good, for realizing green production, energy-conserving and environment-protective, enhancing productivity and many-side such as the performance of enterprises has very important significance.
Claims (4)
1, a kind of ejecting mechanism that is used for the demoulding of metal skew T is characterized in that: it comprises the gentle hydraulic pipe of cylinder system, and described pneumatic circuit system is connected with source of the gas; Cylinder system comprises piston (11), push rod (12), back-moving spring (13) and housing (14), and piston (11) is arranged on the bottom of push rod (12), and back-moving spring (13) is sleeved on the push rod (12); The pneumatic circuit system communicates with the piston (11) of cylinder system by control valve and choke valve; Piston (11), push rod (12) and back-moving spring (13) all are arranged in the housing (14); The top of push rod (12) is stretched out outside the housing (14) under piston (11) promotes, is returned in the housing (14) under back-moving spring (13) effect.
2, the ejecting mechanism that is used for the demoulding of metal skew T according to claim 1 is characterized in that: described source of the gas is produced by air compressor or is the metastable steam of pressure.
3, the root ejecting mechanism that is used for the demoulding of metal skew T according to claim 1 is characterized in that: the cylinder system setting angle can be adjusted and can satisfy arm and the crossing skew T pipe fitting demoulding needs of angle in 0-180 degree scope of arm.
4, the root ejecting mechanism that is used for the demoulding of metal skew T according to claim 1 is characterized in that: described metal skew T arm size is less than or equal to predominant tube diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200385507U CN201329635Y (en) | 2009-01-07 | 2009-01-07 | Ejecting mechanism for inclined triplet demoulding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200385507U CN201329635Y (en) | 2009-01-07 | 2009-01-07 | Ejecting mechanism for inclined triplet demoulding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201329635Y true CN201329635Y (en) | 2009-10-21 |
Family
ID=41223009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200385507U Expired - Fee Related CN201329635Y (en) | 2009-01-07 | 2009-01-07 | Ejecting mechanism for inclined triplet demoulding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201329635Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102198467A (en) * | 2010-03-10 | 2011-09-28 | 李镇南 | Tee joint forming die and tee joint forming method |
| WO2012083747A1 (en) * | 2010-12-21 | 2012-06-28 | 佛山市顺德区燉煌五金塑料实业有限公司 | Tee joint shaping mould and method for shaping tee joint |
| CN102653125A (en) * | 2012-05-21 | 2012-09-05 | 常州工学院 | Auxiliary de-molding device for injection molding |
| WO2013143371A1 (en) * | 2012-03-29 | 2013-10-03 | Li Zhennan | T-bend extrusion shaping method |
-
2009
- 2009-01-07 CN CNU2009200385507U patent/CN201329635Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102198467A (en) * | 2010-03-10 | 2011-09-28 | 李镇南 | Tee joint forming die and tee joint forming method |
| WO2012083747A1 (en) * | 2010-12-21 | 2012-06-28 | 佛山市顺德区燉煌五金塑料实业有限公司 | Tee joint shaping mould and method for shaping tee joint |
| WO2013143371A1 (en) * | 2012-03-29 | 2013-10-03 | Li Zhennan | T-bend extrusion shaping method |
| CN102653125A (en) * | 2012-05-21 | 2012-09-05 | 常州工学院 | Auxiliary de-molding device for injection molding |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201329635Y (en) | Ejecting mechanism for inclined triplet demoulding | |
| CN103817883A (en) | Compressed air demoulding device for thin-walled deep-cavity mould | |
| CN207756889U (en) | A kind of die casting quickly ejected | |
| CN116511356B (en) | Oil pan mould capable of replacing different templates | |
| CN103042087A (en) | Process and device for molding small-bore hydraulic bellows | |
| CN209502812U (en) | A kind of mold cavity air blowing cleaning apparatus | |
| CN203092224U (en) | Pneumatic material propping device of automatic machine tool | |
| CN209613921U (en) | Metal bi pipe compound molding device | |
| CN209363370U (en) | Spring assembly connection copper pipe multistation flanger | |
| CN201049372Y (en) | Pneumatic demoulding device for digital control spinning machine | |
| CN216858126U (en) | Composite tire mold for bearing forgings | |
| CN216634481U (en) | Pneumatic scissors | |
| CN109878030A (en) | A kind of easily demoulding automotive seat clamping cloth injection mold | |
| CN213564569U (en) | Extrusion equipment for automobile profiling die | |
| CN2467232Y (en) | Pneumatic impact press | |
| CN204338801U (en) | Evaporative pattern sandbox | |
| CN209363560U (en) | A kind of wheel hub sand core processing tool | |
| CN108655250A (en) | A kind of pipe fitting inflatable thermoforming process | |
| CN208613712U (en) | Head shell die casting | |
| CN207681236U (en) | A kind of ternary catalyzing unit bridge piece conduit jacking | |
| CN2354688Y (en) | Hydraulic top punching mouth expander | |
| CN208437645U (en) | A kind of die casting ejecting structure | |
| CN215614985U (en) | Die-casting die for turning motor iron core | |
| CN216540746U (en) | Rotary top die device of vertical core shooter | |
| CN103341535A (en) | Tube bending press machine, tube bending method thereof and diesel engine air inlet pipe sheet metal manufacturing method |
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 |
Granted publication date: 20091021 Termination date: 20150107 |
|
| EXPY | Termination of patent right or utility model |