CN102514154B - Pulling device of fixed die top plate - Google Patents
Pulling device of fixed die top plate Download PDFInfo
- Publication number
- CN102514154B CN102514154B CN201110436849.XA CN201110436849A CN102514154B CN 102514154 B CN102514154 B CN 102514154B CN 201110436849 A CN201110436849 A CN 201110436849A CN 102514154 B CN102514154 B CN 102514154B
- Authority
- CN
- China
- Prior art keywords
- pull bar
- top board
- dynamic model
- removable pin
- drag link
- 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.)
- Active
Links
- 230000000694 effects Effects 0.000 claims abstract description 6
- 239000011324 bead Substances 0.000 claims description 21
- 230000007704 transition Effects 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 230000008602 contraction Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 239000008188 pellet Substances 0.000 description 8
- 230000001360 synchronised effect Effects 0.000 description 5
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a pulling device of a fixed die top plate. The device comprises a top plate pull rod (1), a movable pin (2), a pull rod sleeve (3), and a moving die pull rod (4). In the invention, the device composed of the top plate pull rod, the movable pin, the pull rod sleeve, and the moving die pull rod is adopted for pulling the fixed die top plate for work. During application, the top plate pull rod, the movable pin, and the pull rod sleeve are arranged at a fixed die, and the moving die pull rod is disposed at a moving die. By means of the effects of die opening and the locking and loosing of the moving die rod in the rod sleeve by the movable pin of the top plate pull rod, the moving die pull rod pulls the top plate pull rod, which drives the fixed die top plate pushing an inclined push rod, so that an upside-down core block can tilt toward a core-pulling detachment product with the receding moving die synchronously. The technical scheme in the invention overcomes the problems and defects of complex mechanism, high cost and poor reliability existing in existing technologies. And the provided pulling device of a fixed die top plate makes the mechanism driving the fixed die top plate reach the purposes of simple structure, reliable work, and low cost.
Description
Technical field
The present invention relates to the device of a kind of injection mold inside, specifically refer in injection mold, for pulling cover half top board pushing tow angle ejector rod, the pull unit of a kind of cover half top board that the back-off pellet that is arranged in cover half die cavity is extracted out from the back-off structure oblique top of goods.
Background technology
The back-off slant-top core-pulling of cover half die cavity, need to arrange cover half top board and carry out pushing tow angle ejector rod, and the back-off pellet that is arranged in cover half die cavity is extracted out from the back-off structure oblique top in goods front; And the mode of promotion cover half top board, prior art adopts such as hydraulic oil cylinder driving is set, or adopts spring ejection mechanism; Hydraulic oil cylinder driving additionally arrange that mechanism's complexity, cost are high, poor synchronization; Spring ejection mechanism, utilizes mould die sinking, dynamic model, cover half somatotype, and spring push cover half top board is along with the dynamic model retreating, synchronous push angle ejector rod, angle ejector rod drives the oblique cover half die cavity that stretches out of back-off pellet tiltedly to take out disengaging goods; Although spring ejection mechanism is simple in structure, because spring is easy to fatigue failure, service life is short, and functional reliability is poor, and phenomenon can occur can not push up every now and then, causes pulling goods, and often safeguards that replacing spring is time-consuming, and time cost is high; Therefore, prior art exists that mechanism is complicated, cost is high, the problems and shortcomings of poor reliability.
Summary of the invention
The problems and shortcomings that exist for above-mentioned prior art, the present invention adopts by top board pull bar, removable pin, drag link sleeve, the device that dynamic model pull bar forms is used for driving the work of cover half top board, during application, by top board pull bar, removable pin, drag link sleeve is arranged on cover half place, dynamic model pull bar is arranged on to dynamic model place, utilize mould die sinking, the removable pin of top board pull bar is at drag link sleeve internal locking, unclamp the effect of dynamic model pull bar, by dynamic model pull bar, pull top board pull bar, top board pull bar band active and inactive mold top board, cover half top board pushing tow angle ejector rod, make back-off pellet loose core and depart from the technical scheme of goods along with the dynamic model retreating is synchronous oblique, a kind of pull unit of cover half top board is provided, be intended to make to drive the mechanism of cover half top board to reach simple in structure, reliable operation, the object that cost is low.
The object of the present invention is achieved like this: a kind of pull unit of cover half top board, comprises top board pull bar, removable pin, drag link sleeve, dynamic model pull bar, wherein: described top board pull bar is the shaft-like steel components that top is provided with the cylinder step of flange step; The bottom centre of top board pull bar is upwards provided with circular blind hole, is called drawing hole; From bottom to top, on the hole wall at 2/3 place of described drawing hole hole depth, the through hole that is provided with two symmetrical rectangles is called slide opening; The lower hole wall of described slide opening is provided with one and is called limit sliding chutes along the diametric groove of top board pull bar, and one end of described limit sliding chutes communicates with the outer post jamb of top board pull bar, and the other end terminates in slide opening and do not communicate with the inwall in drawing hole;
The one section block steel components that ring fan-shaped of described removable pin for intercepting on the annulus that is rectangle in cross section; Thickness between inside and outside two arcuate flanks of removable pin is greater than the wall thickness in the described drawing hole of top board pull bar, and the gauge between the top and bottom of removable pin and the width dimensions between left and right side coordinate with described slide opening is movable respectively; Below removable pin, be fixed with the columniform spacer pin of downward protrusion; The described limit sliding chutes of the slide opening of described spacer pin and top board pull bar is slidably matched; Each seamed edge of removable pin is equipped with transition chamfering;
Described drag link sleeve is the cylinder step tubular steel member that bottom is provided with open hollow flange step, upper and lower; The tube wall diameter of drag link sleeve and the outer cylinder of top board pull bar are slidably matched,
The lower end of the tube wall of drag link sleeve is provided with the step bead that diameter is greater than tube wall diameter; Between described step bead and the tube wall of drag link sleeve, be provided with the transition conical surface;
Described dynamic model pull bar is the shaft-like steel components that bottom is provided with the cylinder step of flange step; The described drawing hole of the cylinder diameter of dynamic model pull bar and top board pull bar is slidably matched; The top of dynamic model pull bar is provided with the groove of a ring shape along cylinder circumference, be called locking slot; The gauge of the width of described locking slot and the top and bottom of removable pin is slidably matched; The seamed edge up and down of locking slot is equipped with the transition conical surface; The top seamed edge of dynamic model pull bar is also provided with the transition conical surface;
The difference of the radius of step bead of drag link sleeve and the radius of the tube wall of drag link sleeve equates with the groove depth of the locking slot of dynamic model pull bar, and the thickness between the internal and external cambered surface of removable pin equals the wall thickness in drawing hole and the groove depth sum of locking slot of top board pull bar;
Top board pull bar down sliding inserts in the tube wall of drag link sleeve, dynamic model pull bar upward sliding inserts in the drawing hole of top board pull bar, the locking slot of dynamic model pull bar is concordant with the described slide opening of top board pull bar, removable pin slides and is arranged in slide opening, the spacer pin of removable pin slides and is arranged in the limit sliding chutes of described slide opening, the outside cambered surface of removable pin and the tube wall sliding-contact of drag link sleeve, the inner side cambered surface of removable pin contacts with the bottom land of the locking slot of dynamic model pull bar, now, under the effect of contraction of the tube wall of drag link sleeve, removable pin mutually locks top board pull bar to be connected with dynamic model pull bar.
Operation principle
If, drag link sleeve transfixion,
When, dynamic model pull bar is inserted in the drawing hole of top board pull bar, and meanwhile, top board pull bar is also inserted in the tube wall of drag link sleeve,, and the constraint of the tube wall of tension member cover, removable pin mutually locks top board pull bar to be connected with dynamic model pull bar;
When, dynamic model pull bar pulls top board pull bar to be moved downward to the step bead place of drag link sleeve, herein, if stopping the servo-actuated die drawing bar of top board pull bar to a power continues to move down, , be subject to the impetus of the transition conical surface of the locking slot of dynamic model pull bar, removable pin is pushed to the step bead of drag link sleeve along described slide opening, now, the outside cambered surface of removable pin contacts with the inwall of the step bead of drag link sleeve, the inner side cambered surface of removable pin flushes with the inwall in the drawing hole of top board pull bar, dynamic model pull bar and the release of top board pull bar, along with dynamic model pull bar continue move down, dynamic model pull bar slides and departs from top board pull bar,
During reset, drawing hole pushing tow top board pull bar that dynamic model pull bar upwards inserts top board pull bar move up, now, the impetus of the transition conical surface of the step bead of tension member cover, removable pin is pushed to the locking slot of dynamic model pull bar along the slide opening of top board pull bar, when removable pin is along with dynamic model pull bar, top board pull bar upwards slip in the tube wall of drag link sleeve, the constraint of the tube wall of tension member cover, removable pin mutually locks top board pull bar and dynamic model pull bar and is connected reset.
Practical application
Top board pull bar is fixedly connected with cover half top board down, drag link sleeve be located at cover half cavity plate below and by jump ring, fix, top board pull bar is carrying removable pin and is inserting in drag link sleeve through cover half cavity plate, dynamic model pull bar be arranged on moving platen above, dynamic model pull bar upwards inserts in the drawing hole of top board pull bar and by removable pin and is connected with the locking of top board pull bar;
During application, mould is horizontal installation, and the above-below direction that structure is described is the fore-and-aft direction of application job description;
Mould die sinking, cover half is static, and dynamic model retreats, and dynamic model pull bar pulls top board pull bar, cover half top board to retreat with dynamic model, and cover half top board pushing tow angle ejector rod makes back-off pellet along with the synchronous oblique disengaging goods of loosing core of the dynamic model retreating;
When removable pin walks to drag link sleeve bottom stage bead with top board pull bar, be located at contact and making cover half top board stop movement of limited block below cover half top board and cover half cavity plate above, be subject to the promotion of the transition conical surface of the locking slot of dynamic model pull bar, removable pin is pushed to the step bead of drag link sleeve, dynamic model pull bar and the release of top board pull bar, dynamic model pull bar skids off top board pull bar to be continued to retreat with dynamic model, until goods are by dynamic die liftout mechanism ejection device from dynamic mould core.
Above-mentioned, the present invention adopts by top board pull bar, removable pin, drag link sleeve, the device that dynamic model pull bar forms is used for driving the work of cover half top board, during application, by top board pull bar, removable pin, drag link sleeve is arranged on cover half place, dynamic model pull bar is arranged on to dynamic model place, utilize mould die sinking, the removable pin of top board pull bar is at drag link sleeve internal locking, unclamp the effect of dynamic model pull bar, by dynamic model pull bar, pull top board pull bar, top board pull bar band active and inactive mold top board, cover half top board pushing tow angle ejector rod, make back-off pellet loose core and depart from the technical scheme of goods along with the dynamic model retreating is synchronous oblique, having overcome prior art exists mechanism complicated, cost is high, the problems and shortcomings of poor reliability, the pull unit of a kind of cover half top board providing, make to drive the mechanism of cover half top board to reach simple in structure, reliable operation, the object that cost is low.
Accompanying drawing explanation
Fig. 1 is the cross-sectional schematic of structure of the pull unit of a kind of cover half top board of the present invention;
Fig. 2 is that the axle of structure of the pull unit of a kind of cover half top board of the present invention measures intention;
Fig. 3 is that the parts axle of the pull unit of a kind of cover half top board of the present invention is surveyed decomposing schematic representation;
Fig. 4 be in Fig. 3 A portion draw enlarged drawing;
Fig. 5 is that the axle of parts removable pin of the pull unit of a kind of cover half top board of the present invention measures intention;
Fig. 6 is the pull unit of a kind of cover half top board of the present invention, is operated in top board pull bar and mutually locks with dynamic model pull bar the principle schematic that is connected tense;
Fig. 7 is the pull unit of a kind of cover half top board of the present invention, is operated in the principle schematic of top board pull bar and dynamic model pull bar release tense;
Fig. 8 is the pull unit of a kind of cover half top board of the present invention, is operated in the principle schematic that dynamic model pull bar departs from tense;
Fig. 9 is the pull unit of a kind of cover half top board of the present invention, is in the cross-sectional schematic of position in application mould.
Below in conjunction with the embodiment in accompanying drawing, the present invention is described in further detail, but should not be construed as any limitation of the invention.
In figure: top board pull bar 1, removable pin 2, drag link sleeve 3, dynamic model pull bar 4, jump ring 01, top board bar pressing plate 02, dynamic model bar pressing plate 03, cover half support plate 04, cover half cavity plate 05, cover half top board 06, T shape slide rail 07, angle ejector rod 08, back-off pellet 09, auxiliary spring 010, top plate guide post 011, limited block 012, goods 013, the moving platen 014 of pushing away.
The specific embodiment
Consult Fig. 1～Fig. 9, the pull unit of a kind of cover half top board of the present invention, comprises top board pull bar 1, removable pin 2, drag link sleeve 3, dynamic model pull bar 4, wherein: described top board pull bar 1 is provided with the shaft-like steel components of the cylinder step of flange step for top; The bottom centre of top board pull bar 1 is upwards provided with circular blind hole, is called drawing hole; From bottom to top, on the hole wall at 2/3 place of described drawing hole hole depth, the through hole that is provided with two symmetrical rectangles is called slide opening; The lower hole wall of described slide opening is provided with one and is called limit sliding chutes along the diametric groove of top board pull bar 1, and one end of described limit sliding chutes communicates with the outer post jamb of top board pull bar 1, and the other end terminates in slide opening and do not communicate with the inwall in drawing hole;
The one section block steel components that ring fan-shaped of described removable pin 2 for intercepting on the annulus that is rectangle in cross section; Thickness between inside and outside two arcuate flanks of removable pin 2 is greater than the wall thickness in the described drawing hole of top board pull bar 1, and the gauge between the top and bottom of removable pin 2 and the width dimensions between left and right side coordinate with described slide opening is movable respectively; Below removable pin 2, be fixed with the columniform spacer pin of downward protrusion; The described limit sliding chutes of the slide opening of described spacer pin and top board pull bar 1 is slidably matched; Each seamed edge of removable pin 2 is equipped with transition chamfering;
Described drag link sleeve 3 is provided with the cylinder step tubular steel member of open hollow flange step, upper and lower for bottom; The tube wall diameter of drag link sleeve 3 and the outer cylinder of top board pull bar 1 are slidably matched,
The lower end of the tube wall of drag link sleeve 3 is provided with the step bead that diameter is greater than tube wall diameter; Between described step bead and the tube wall of drag link sleeve 3, be provided with the transition conical surface;
Described dynamic model pull bar 4 is provided with the shaft-like steel components of the cylinder step of flange step for bottom; The described drawing hole of the cylinder diameter of dynamic model pull bar 4 and top board pull bar 1 is slidably matched; The top of dynamic model pull bar 4 is provided with the groove of a ring shape along cylinder circumference, be called locking slot; The gauge of the top and bottom of the width of described locking slot and removable pin 2 is slidably matched; The seamed edge up and down of locking slot is equipped with the transition conical surface; The top seamed edge of dynamic model pull bar 4 is also provided with the transition conical surface;
The radius of the step bead of drag link sleeve 3 equates with the groove depth of the locking slot of dynamic model pull bar 4 with the difference of the radius of the tube wall of drag link sleeve 3, and the thickness between the internal and external cambered surface of removable pin 2 equals the wall thickness in drawing hole and the groove depth sum of locking slot of top board pull bar 1;
Top board pull bar 1 down sliding inserts in the tube wall of drag link sleeve 3, dynamic model pull bar 4 upward slidings insert in the drawing hole of top board pull bar 1, the locking slot of dynamic model pull bar 4 is concordant with the described slide opening of top board pull bar 1, removable pin 2 slides and is arranged in slide opening, the spacer pin of removable pin 2 slides and is arranged in the limit sliding chutes of described slide opening, the outside cambered surface of removable pin 2 and the tube wall sliding-contact of drag link sleeve 3, the inner side cambered surface of removable pin 2 contacts with the bottom land of the locking slot of dynamic model pull bar 4, now, under the effect of contraction of the tube wall of drag link sleeve 3 removable pin 2 by top board pull bar 1 and dynamic model pull bar 4 mutually locking be connected.
Operation principle
If, drag link sleeve 3 transfixions,
When, dynamic model pull bar 4 is inserted in the drawing hole of top board pull bar 1, and meanwhile, top board pull bar 1 is also inserted in the tube wall of drag link sleeve 3,, and the constraint of the tube wall of tension member cover 3, removable pin 2 mutually locks top board pull bar 1 to be connected with dynamic model pull bar 4;
When, dynamic model pull bar 4 pulls top board pull bar 1 to be moved downward to the step bead place of drag link sleeve 3, herein, if stopping the servo-actuated die drawing bar 4 of top board pull bar 1 to a power continues to move down, , be subject to the impetus of the transition conical surface of the locking slot of dynamic model pull bar 4, removable pin 2 is pushed to the step bead of drag link sleeve 3 along described slide opening, now, the outside cambered surface of removable pin 2 contacts with the inwall of the step bead of drag link sleeve 3, the inner side cambered surface of removable pin 2 flushes with the inwall in the drawing hole of top board pull bar 1, dynamic model pull bar 4 and 1 release of top board pull bar, along with dynamic model pull bar 4 continue move down, dynamic model pull bar 4 slides and departs from top board pull bar 1,
During reset, drawing hole pushing tow top board pull bar 1 that dynamic model pull bar 4 upwards inserts top board pull bar 1 move up, now, the impetus of the transition conical surface of the step bead of tension member cover 3, removable pin 2 is pushed to the locking slot of dynamic model pull bar 4 along the slide opening of top board pull bar 1, when removable pin 2 is along with dynamic model pull bar 4, top board pull bar 1 upwards slip in the tube wall of drag link sleeve 3, the constraint of the tube wall of tension member cover 3, removable pin 2 mutually locks top board pull bar 1 to be connected reset with dynamic model pull bar 4.
Practical application
Top board pull bar 1 is fixedly connected with cover half top board 06 down, drag link sleeve 3 is located at fixing of cover half cavity plate 05 below and by jump ring 01, top board pull bar 1 is carrying removable pin 2 and is inserting in drag link sleeve 3 through cover half cavity plate 05, dynamic model pull bar 4 be arranged on moving platen 014 above, dynamic model pull bar 4 upwards inserts in the drawing hole of top board pull bar 1 and by removable pin 2 and locks and be connected with top board pull bar 1;
During application, mould is horizontal installation, and the above-below direction that structure is described is the fore-and-aft direction of application job description;
Mould die sinking, cover half is static, and dynamic model retreats, and dynamic model pull bar 4 pulls top board pull bar 1, cover half top board 06 to retreat with dynamic model, and cover half top board 06 pushing tow angle ejector rod 08 makes back-off pellet 09 loose core and depart from goods 013 along with the dynamic model retreating is synchronous oblique;
When removable pin 2 walks to drag link sleeve 3 bottom stage bead with top board pull bar 1, being located at cover half top board 06 limited block 012 below makes cover half top board 06 stop move with contacting of cover half cavity plate 05 above, be subject to the promotion of the transition conical surface of the locking slot of dynamic model pull bar 4, removable pin 2 is pushed to the step bead of drag link sleeve 3, dynamic model pull bar 4 and 1 release of top board pull bar, dynamic model pull bar 4 skids off top board pull bar 1 to be continued to retreat with dynamic model, until goods 013You dynamic die liftout mechanism ejection device from dynamic mould core.
Claims (1)
1. the pull unit of a cover half top board, it is characterized in that: comprise top board pull bar (1), removable pin (2), drag link sleeve (3), dynamic model pull bar (4), described top board pull bar (1) is provided with the shaft-like steel components of the cylinder step of flange step for top; The bottom centre of top board pull bar (1) is upwards provided with circular blind hole, is called drawing hole; From bottom to top, on the hole wall at 2/3 place of described drawing hole hole depth, the through hole that is provided with two symmetrical rectangles is called slide opening; The lower hole wall of described slide opening is provided with one and is called limit sliding chutes along the diametric groove of top board pull bar (1), one end of described limit sliding chutes communicates with the outer post jamb of top board pull bar (1), and the other end terminates in slide opening and do not communicate with the inwall in drawing hole;
The one section block steel components that ring fan-shaped of described removable pin (2) for intercepting on the annulus that is rectangle in cross section; Thickness between inside and outside two arcuate flanks of removable pin (2) is greater than the wall thickness in the described drawing hole of top board pull bar (1), and the gauge between the top and bottom of removable pin (2) and the width dimensions between left and right side coordinate with described slide opening is movable respectively; Below removable pin (2), be fixed with the columniform spacer pin of downward protrusion; The described limit sliding chutes of the slide opening of described spacer pin and top board pull bar (1) is slidably matched; Each seamed edge of removable pin (2) is equipped with transition chamfering;
Described drag link sleeve (3) is provided with the cylinder step tubular steel member of open hollow flange step, upper and lower for bottom; The outer cylinder of the tube wall diameter of drag link sleeve (3) and top board pull bar (1) is slidably matched,
The lower end of the tube wall of drag link sleeve (3) is provided with the step bead that diameter is greater than tube wall diameter; Between the tube wall of described step bead and drag link sleeve (3), be provided with the transition conical surface;
Described dynamic model pull bar (4) is provided with the shaft-like steel components of the cylinder step of flange step for bottom; The described drawing hole of the cylinder diameter of dynamic model pull bar (4) and top board pull bar (1) is slidably matched; The top of dynamic model pull bar (4) is provided with the groove of a ring shape along cylinder circumference, be called locking slot; The gauge of the top and bottom of the width of described locking slot and removable pin (2) is slidably matched; The seamed edge up and down of locking slot is equipped with the transition conical surface; The top seamed edge of dynamic model pull bar (4) is also provided with the transition conical surface;
The radius of the step bead of drag link sleeve (3) equates with the groove depth of the locking slot of dynamic model pull bar (4) with the difference of the radius of the tube wall of drag link sleeve (3), and the thickness between the internal and external cambered surface of removable pin (2) equals the wall thickness in drawing hole and the groove depth sum of locking slot of top board pull bar (1);
Top board pull bar (1) down sliding inserts in the tube wall of drag link sleeve (3), dynamic model pull bar (4) upward sliding inserts in the drawing hole of top board pull bar (1), the locking slot of dynamic model pull bar (4) is concordant with the described slide opening of top board pull bar (1), removable pin (2) slides and is arranged in slide opening, the spacer pin of removable pin (2) slides and is arranged in the limit sliding chutes of described slide opening, the tube wall sliding-contact of the outside cambered surface of removable pin (2) and drag link sleeve (3), the inner side cambered surface of removable pin (2) contacts with the bottom land of the locking slot of dynamic model pull bar (4), now, under the effect of contraction of the tube wall of drag link sleeve (3) removable pin (2) by top board pull bar (1) and dynamic model pull bar (4) mutually locking be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110436849.XA CN102514154B (en) | 2011-12-05 | 2011-12-05 | Pulling device of fixed die top plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110436849.XA CN102514154B (en) | 2011-12-05 | 2011-12-05 | Pulling device of fixed die top plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102514154A CN102514154A (en) | 2012-06-27 |
| CN102514154B true CN102514154B (en) | 2014-02-19 |
Family
ID=46285354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110436849.XA Active CN102514154B (en) | 2011-12-05 | 2011-12-05 | Pulling device of fixed die top plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102514154B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802291B (en) * | 2012-11-14 | 2016-06-29 | 汉达精密电子(昆山)有限公司 | Three template die folding mould sequence controllers |
| CN104801692B (en) * | 2015-03-12 | 2016-10-19 | 宁波市北仑华盛模具厂 | A kind of die casting |
| CN105196489A (en) * | 2015-09-17 | 2015-12-30 | 苏州市振业模具有限公司 | Floating pin self-locking device for tunnel core-pulling mechanism |
| CN105751451B (en) * | 2016-05-19 | 2018-03-27 | 宁波方正汽车模具股份有限公司 | Cover half has the mold liftout attachment of oblique top |
| CN109228178A (en) * | 2018-10-25 | 2019-01-18 | 创维集团智能装备有限公司 | A kind of shovel level control structure and injection molding system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3030189B2 (en) * | 1993-10-05 | 2000-04-10 | 三洋電機株式会社 | Injection mold |
| CN201154537Y (en) * | 2008-04-29 | 2008-11-26 | 圣美精密工业(昆山)有限公司 | Taper pin and coupling bar jointing structure and mold |
| CN201931588U (en) * | 2010-12-15 | 2011-08-17 | 宇科塑料(厦门)有限公司 | Novel inverse installation die |
| CN202357378U (en) * | 2011-12-05 | 2012-08-01 | 宁波方正汽车模具有限公司 | Pulling device of fixed mould top plate |
-
2011
- 2011-12-05 CN CN201110436849.XA patent/CN102514154B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3030189B2 (en) * | 1993-10-05 | 2000-04-10 | 三洋電機株式会社 | Injection mold |
| CN201154537Y (en) * | 2008-04-29 | 2008-11-26 | 圣美精密工业(昆山)有限公司 | Taper pin and coupling bar jointing structure and mold |
| CN201931588U (en) * | 2010-12-15 | 2011-08-17 | 宇科塑料(厦门)有限公司 | Novel inverse installation die |
| CN202357378U (en) * | 2011-12-05 | 2012-08-01 | 宁波方正汽车模具有限公司 | Pulling device of fixed mould top plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102514154A (en) | 2012-06-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102514154B (en) | Pulling device of fixed die top plate | |
| CN201816189U (en) | Secondary linkage forced core-pulling mechanism of injection mould | |
| CN104890195A (en) | Straight ejecting and inclined pulling demolding device of deep reversed buckle in injection mold | |
| CN102139524A (en) | Injection mould for automobile fuel tank fuel filler cap | |
| CN103331878B (en) | Oblique secondary core-pulling device of injection mold | |
| CN104960154A (en) | Injection mold of large-angle arc circular pipe | |
| CN101913231A (en) | Fixed die core-pulling mechanism capable of self-locking and backstopping | |
| CN102343651A (en) | Slanting slider locking slanted extracting device of fixing mold of injection mold | |
| CN201257740Y (en) | Injection mold prolonged ejecting stroke apparatus | |
| CN104908247A (en) | Externalinclined core pulling device of injection mold | |
| CN202357378U (en) | Pulling device of fixed mould top plate | |
| CN102275264A (en) | Oblique core-pulling compound slider device of injection mold for oblique Y-opening outer margin products | |
| CN103963234B (en) | Molding mold cavity lateral bracing strut spring core-pulling mechanism | |
| CN203567097U (en) | Sequential reverse buckle release mechanism for inclined ejector of air cylinder of injection mold | |
| CN104494065A (en) | Core pulling mechanism of automobile front door upper framework | |
| CN103203847B (en) | Simplified secondary automatic ejection stripping device of injection mold | |
| CN204451054U (en) | Conveniently stripped tee pipe fitting injection mould | |
| CN100488764C (en) | Drill pipe connecting sleeve extrusion hydraulic machine with frame deformation compensation device | |
| CN203844154U (en) | Mould releasing mechanism | |
| CN202805564U (en) | Inclined-ejecting core-pulling mechanism with transverse pull core | |
| CN201736405U (en) | Self-locking and die stopping fixed die core-loosening mechanism | |
| CN202200469U (en) | Oblique core-pulling composite slider device of oblique crotch outer edge product injection mould | |
| CN202540636U (en) | Oil cylinder core-pulling device arranged inside die | |
| CN204869508U (en) | With supporting locking device of loosing core of hydro -cylinder | |
| CN202278713U (en) | Locking/oblique drawing device for slanted slide block of fixed mould of injection mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 315600 Meilin street, Ningbo City, Ningbo, Zhejiang Province, No. 3 middle road, No. 3 Patentee after: Ningbo Fangzheng automobile mould Limited by Share Ltd Address before: 315609 Zhejiang province Ninghai County Tashan Industrial Park Qixing Road No. 28 Patentee before: Ningbo Fangzheng Tool Co., Ltd. |