CN202357378U - Pulling device of fixed mould top plate - Google Patents
Pulling device of fixed mould top plate Download PDFInfo
- Publication number
- CN202357378U CN202357378U CN2011205177921U CN201120517792U CN202357378U CN 202357378 U CN202357378 U CN 202357378U CN 2011205177921 U CN2011205177921 U CN 2011205177921U CN 201120517792 U CN201120517792 U CN 201120517792U CN 202357378 U CN202357378 U CN 202357378U
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- China
- Prior art keywords
- pull bar
- top board
- dynamic model
- removable pin
- drag link
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- Expired - Fee Related
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Abstract
The utility model discloses a pulling device of a fixed mould top plate. The pulling device comprises a top plate pulling rod (1), a movable pin (2), a pull rod sleeve (3) and a movable mould pull rod (4). The technical scheme adopted by the utility model is as follows: the device consisting of the top plate pulling rod, the movable pin, the pull rod sleeve and the movable mould pull rod is utilized to pull the fixed mould top plate to work; when the device is applied, the top plate pulling rod, the movable pin and the pull rod sleeve are arranged on a fixed mould, and the movable mould pull rod is arranged on a movable mould; and the movable mould pull rod is locked and loosened in the pull rod sleeve by utilizing an opening mould of a mould and the top plate pulling rod, the top plate pulling rod is pulled by the movable mould pull rod, and the top plate pulling rod drives the fixed mould top plate and the fixed mould top plate obliquely pushes the top plate to synchronously and obliquely pull a core and separate a product by a reversely-buckled core block along with the recessive movable mould, so that the problems and defects of the prior art that the mechanism is complicated, the cost is high and the reliability is poor are overcome. The pulling device of the fixed mould top plate provided by the utility model enables a mechanism for driving the fixed mould top plate to achieve the aims of simple structure, reliable work and low cost.
Description
Technical field
The utility model relates to the inner device of a kind of injection mold; Specifically be meant in the injection mold; Be used to spur cover half top board pushing tow angle ejector rod, will be arranged in the pull unit of the back-off pellet of cover half die cavity from a kind of cover half top board of the back-off structure of goods oblique top extraction.
Background technology
The back-off of cover half die cavity tiltedly top is loosed core, and the cover half top board need be set come the pushing tow angle ejector rod, and the back-off pellet that will be arranged in the cover half die cavity is tiltedly extracted out on the top from the positive back-off structure of goods; And the mode of promotion cover half top board, prior art adopts such as hydraulic oil cylinder driving is set, and perhaps adopts the spring ejecting mechanism; Auxilliary mechanism's complicacy, high, the poor synchronization of cost of establishing of hydraulic oil cylinder driving; The spring ejecting mechanism utilizes the mould die sinking, and dynamic model, cover half somatotype, spring push cover half top board be along with the dynamic model of retreating, the synchronous push angle ejector rod, and angle ejector rod drives the oblique cover half die cavity that stretches out of back-off pellet and tiltedly takes out the disengaging goods; Though the spring ejecting mechanism is simple in structure, because spring is easy to fatigue failure, service life is short, and functional reliability is poor, and phenomenon can take place can not push up every now and then, causes pulling goods, and often safeguards that the 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
To the problems and shortcomings that above-mentioned prior art exists, the utility model adopts the device that is made up of top board pull bar, removable pin, drag link sleeve, dynamic model pull bar to be used to drive the work of cover half top board, during application; Top board pull bar, removable pin, drag link sleeve are arranged on the cover half place; The dynamic model pull bar is arranged on the dynamic model place, utilizes the mould die sinking, the effect that the removable pin of top board pull bar is locked in drag link sleeve, unclamped the dynamic model pull bar; By dynamic model pull bar pulling top board pull bar; The top board pull bar drives the cover half top board, and cover half top board pushing tow angle ejector rod makes the back-off pellet loose core along with the dynamic model of retreating is synchronously oblique and breaks away from the technical scheme of goods; A kind of pull unit of cover half top board is provided, is intended to make the mechanism that drives the cover half top board to reach simple in structure, reliable operation, purpose that cost is low.
The purpose of the utility model is achieved in that a kind of pull unit of cover half top board, comprises top board pull bar, removable pin, drag link sleeve, dynamic model pull bar, and wherein: described top board pull bar is the shaft-like steel components that the top is provided with the cylinder step of flange step; The bottom centre of top board pull bar upwards is provided with circular blind hole, is called the drawing hole; From bottom to top, on the hole wall at 2/3 place of said drawing hole hole depth, the through hole that is provided with the rectangle of two symmetries is called slide opening; The following hole wall of said slide opening is provided with one and is called limit sliding chutes along the diametric groove of top board pull bar, and an end of said limit sliding chutes communicates with the outer post jamb of top board pull bar, and the other end terminates in the slide opening and do not communicate with the inwall in drawing hole;
Described removable pin is in the cross section being the steel components of the fan-shaped bulk of one section ring of intercepting on the annulus of rectangle; Thickness between inside and outside two arcuate flanks of removable pin is greater than the wall thickness in the said drawing hole of top board pull bar, and gauge between the top and bottom of removable pin and the width dimensions between the left and right side cooperate with said slide opening is movable respectively; Be fixed with the columniform spacer pin of downward protrusion below the removable pin; The said limit sliding chutes of the slide opening of said spacer pin and top board pull bar is slidingly matched; Each seamed edge of removable pin is equipped with the transition chamfering;
Described drag link sleeve be the bottom be provided with the flange step, the cylinder step tubular steel member of open hollow up and down; The tube wall diameter of drag link sleeve and the outer cylinder of top board pull bar are slidingly matched,
The lower end of the tube wall of drag link sleeve is provided with the step bead of diameter greater than the tube wall diameter; Be provided with the transition conical surface between the tube wall of said step bead and drag link sleeve;
Described dynamic model pull bar is the shaft-like steel components that the bottom is provided with the cylinder step of flange step; The said drawing hole of the cylinder diameter of dynamic model pull bar and top board pull bar is slidingly matched; The top of dynamic model pull bar is provided with the annular groove of a circle along the cylinder circumference, is called locking slot; The gauge of the width of said locking slot and the top and bottom of removable pin is slidingly 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 also is provided with the transition conical surface;
The radius of the step bead of drag link sleeve equates with the groove depth of the locking slot of dynamic model pull bar with the difference of the radius of the tube wall of drag link sleeve, and the thickness between the internal and external cambered surface of removable pin equals wall thickness and the groove depth sum of locking slot in the drawing hole of top board pull bar;
The top board pull bar inserts in the tube wall of drag link sleeve to lower slider; The dynamic model pull bar upwards slides and inserts in the drawing hole of top board pull bar; The locking slot of dynamic model pull bar is concordant with the said slide opening of top board pull bar, and removable pin slides and is arranged in slide opening, and the spacer pin of removable pin slides and is arranged in the limit sliding chutes of said slide opening; The outside cambered surface of removable pin and the tube wall sliding-contact of drag link sleeve; The inboard cambered surface of removable pin contacts with the bottom land of the locking slot of dynamic model pull bar, and at this moment, removable pin locks the top board pull bar each other with the dynamic model pull bar and is connected under the effect of contraction of the tube wall of drag link sleeve.
Operation principle
If, the drag link sleeve transfixion,
When, the dynamic model pull bar is inserted in the drawing hole of top board pull bar, and simultaneously, the top board pull bar also is inserted in the tube wall of drag link sleeve, then, and the constraint of the tube wall of tension member cover, removable pin locks the top board pull bar each other with the dynamic model pull bar and is connected;
When, dynamic model pull bar pulling top board pull bar is moved downward to the step bead place of drag link sleeve, here; Continue to move down if stop top board pull bar servo-actuated die drawing bar for a power, then, receive the impetus of the transition conical surface of the locking slot of dynamic model pull bar; The said slide opening in removable pin edge is pushed to the step bead of drag link sleeve, and at this moment, the outside cambered surface of removable pin contacts with the inwall of the step bead of drag link sleeve; The inboard 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 the dynamic model pull bar continue move down, the dynamic model pull bar slide to break away from the top board pull bar;
When resetting; Drawing hole and pushing tow top board pull bar that the dynamic model pull bar upwards inserts the top board pull bar move up, at this moment, and 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 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 locks the top board pull bar each other to be connected with the dynamic model pull bar and resets.
Practical application
The top board pull bar is fixedly connected with the cover half top board down; Drag link sleeve is located at the following of cover half cavity plate and fixes through jump ring; The top board pull bar is carrying removable pin and is passing in the cover half cavity plate insertion drag link sleeve; The dynamic model pull bar be arranged on moving platen above, the dynamic model pull bar upwards inserts in the drawing hole of top board pull bar and locks with the top board pull bar through removable pin and is connected;
During application, mould is horizontal installation, and the above-below direction that structure is described is for using the fore-and-aft direction of job description;
The mould die sinking, cover half is static, and dynamic model is retreated, and dynamic model pull bar pulling top board pull bar, cover half top board are retreated with dynamic model, and cover half top board pushing tow angle ejector rod makes the back-off pellet along with the synchronous oblique disengaging goods of loosing core of the dynamic model of retreating;
When removable pin walks to drag link sleeve bottom stage bead with the top board pull bar; The limited block that is located at below the cover half top board makes the cover half top board stop to move with top contact of cover half cavity plate; Receive 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; The dynamic model pull bar skids off the top board pull bar to be continued to retreat with dynamic model, until goods by dynamic model ejecting mechanism ejection device from dynamic mould core.
Above-mentioned, the utility model adopts the device that is made up of top board pull bar, removable pin, drag link sleeve, dynamic model pull bar to be used to drive the work of cover half top board, during application; Top board pull bar, removable pin, drag link sleeve are arranged on the cover half place, the dynamic model pull bar is arranged on the dynamic model place, utilize the mould die sinking; The effect that the removable pin of top board pull bar is locked in drag link sleeve, unclamped the dynamic model pull bar; By dynamic model pull bar pulling top board pull bar, the top board pull bar drives cover half top board, cover half top board pushing tow angle ejector rod; The back-off pellet is loosed core along with the dynamic model of retreating is synchronously oblique break away from the technical scheme of goods; Overcome prior art and had that mechanism is complicated, cost is high, the problems and shortcomings of poor reliability, the pull unit of a kind of cover half top board that is provided makes the mechanism that drives the cover half top board reach simple in structure, reliable operation, purpose that cost is low.
Description of drawings
Fig. 1 is the cross-sectional schematic of structure of pull unit of a kind of cover half top board of the utility model;
Fig. 2 is that the axle of structure of pull unit of a kind of cover half top board of the utility model is surveyed sketch map;
Fig. 3 is that the parts axle of pull unit of a kind of cover half top board of the utility model is surveyed decomposing schematic representation;
Fig. 4 be among Fig. 3 A portion draw enlarged drawing;
Fig. 5 is that the axle of parts removable pin of pull unit of a kind of cover half top board of the utility model is surveyed sketch map;
Fig. 6 is the pull unit of a kind of cover half top board of the utility model, is operated in the top board pull bar and locks the principle schematic that is connected tense each other with the dynamic model pull bar;
Fig. 7 is the pull unit of a kind of cover half top board of the utility model, 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 utility model, is operated in the principle schematic that the dynamic model pull bar breaks away from tense;
Fig. 9 is the pull unit of a kind of cover half top board of the utility model, is in the cross-sectional schematic of using position in the mould.
Embodiment below in conjunction with in the accompanying drawing does further explain to the utility model, but should not be construed as any restriction to the utility model.
Among the 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, auxilliary spring 010, top board guide pillar 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 utility model comprises top board pull bar 1, removable pin 2, drag link sleeve 3, dynamic model pull bar 4, and wherein: described top board pull bar 1 is provided with the shaft-like steel components of the cylinder step of flange step for the top; The bottom centre of top board pull bar 1 upwards is provided with circular blind hole, is called the drawing hole; From bottom to top, on the hole wall at 2/3 place of said drawing hole hole depth, the through hole that is provided with the rectangle of two symmetries is called slide opening; The following hole wall of said slide opening is provided with one and is called limit sliding chutes along top board pull bar 1 diametric groove, and an end of said limit sliding chutes communicates with the outer post jamb of top board pull bar 1, and the other end terminates in the slide opening and do not communicate with the inwall in drawing hole;
Described removable pin 2 is in the cross section being the steel components of the fan-shaped bulk of one section ring of intercepting on the annulus of rectangle; Thickness between inside and outside two arcuate flanks of removable pin 2 is greater than the wall thickness in the said drawing hole of top board pull bar 1, and gauge between the top and bottom of removable pin 2 and the width dimensions between the left and right side cooperate with said slide opening is movable respectively; Be fixed with the columniform spacer pin of downward protrusion below the removable pin 2; The said limit sliding chutes of the slide opening of said spacer pin and top board pull bar 1 is slidingly matched; Each seamed edge of removable pin 2 is equipped with the transition chamfering;
Described drag link sleeve 3 for the bottom be provided with the flange step, the cylinder step tubular steel member of open hollow up and down; The tube wall diameter of drag link sleeve 3 and the outer cylinder of top board pull bar 1 are slidingly matched,
The lower end of the tube wall of drag link sleeve 3 is provided with the step bead of diameter greater than the tube wall diameter; Be provided with the transition conical surface between the tube wall of said step bead and drag link sleeve 3;
Described dynamic model pull bar 4 is provided with the shaft-like steel components of the cylinder step of flange step for the bottom; The said drawing hole of the cylinder diameter of dynamic model pull bar 4 and top board pull bar 1 is slidingly matched; The top of dynamic model pull bar 4 is provided with the annular groove of a circle along the cylinder circumference, is called locking slot; The gauge of the top and bottom of the width of said locking slot and removable pin 2 is slidingly 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 also is 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 wall thickness and the groove depth sum of locking slot in the drawing hole of top board pull bar 1;
Top board pull bar 1 inserts in the tube wall of drag link sleeve 3 to lower slider; Dynamic model pull bar 4 upwards slides and inserts in the drawing hole of top board pull bar 1; The locking slot of dynamic model pull bar 4 is concordant with the said slide opening of top board pull bar 1, and removable pin 2 slides and is arranged in slide opening, and the spacer pin of removable pin 2 slides and is arranged in the limit sliding chutes of said slide opening; The outside cambered surface of removable pin 2 and the tube wall sliding-contact of drag link sleeve 3; The inboard cambered surface of removable pin 2 contacts with the bottom land of the locking slot of dynamic model pull bar 4, at this moment, under the effect of contraction of the tube wall of drag link sleeve 3 removable pin 2 with top board pull bar 1 and dynamic model pull bar 4 each other 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 simultaneously, top board pull bar 1 also is inserted in the tube wall of drag link sleeve 3, then, and the constraint of the tube wall of tension member cover 3, removable pin 2 locks top board pull bar 1 each other with dynamic model pull bar 4 and is connected;
When, dynamic model pull bar 4 pulling top board pull bars 1 are moved downward to the step bead place of drag link sleeve 3, here; Continue to move down if stop top board pull bar 1 servo-actuated die drawing bar 4 for a power, then, receive the impetus of the transition conical surface of the locking slot of dynamic model pull bar 4; The said slide opening in removable pin 2 edges is pushed to the step bead of drag link sleeve 3, and at this moment, the outside cambered surface of removable pin 2 contacts with the inwall of the step bead of drag link sleeve 3; The inboard 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 breaks away from top board pull bars 1;
When resetting; Drawing hole and pushing tow top board pull bar 1 that dynamic model pull bar 4 upwards inserts top board pull bar 1 move up, at this moment, and 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 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 locks top board pull bar 1 to be connected each other with dynamic model pull bar 4 and resets.
Practical application
Top board pull bar 1 is fixedly connected with cover half top board 06 down; Drag link sleeve 3 is located at the following of cover half cavity plate 05 and fixing through jump ring 01; Top board pull bar 1 is carrying removable pin 2 and is passing in the cover half cavity plate 05 insertion drag link sleeve 3; 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 locks with top board pull bar 1 through removable pin 2 and is connected;
During application, mould is horizontal installation, and the above-below direction that structure is described is for using the fore-and-aft direction of job description;
The mould die sinking, cover half is static, and dynamic model is retreated, and dynamic model pull bar 4 pulling top board pull bar 1, cover half top board 06 are retreated with dynamic model, and cover half top board 06 pushing tow angle ejector rod 08 makes back-off pellet 09 loose core along with the dynamic model of retreating is synchronously oblique and breaks away from goods 013;
When removable pin 2 walks to drag link sleeve 3 bottom stage beads with top board pull bar 1; Being located at cover half top board 06 following limited block 012 makes cover half top board 06 stop to move with top contact of cover half cavity plate 05; Receive 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 013 by dynamic model ejecting 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 the top; The bottom centre of top board pull bar (1) upwards is provided with circular blind hole, is called the drawing hole; From bottom to top, on the hole wall at 2/3 place of said drawing hole hole depth, the through hole that is provided with the rectangle of two symmetries is called slide opening; The following hole wall of said slide opening is provided with one and is called limit sliding chutes along the diametric groove of top board pull bar (1), and an end of said limit sliding chutes communicates with the outer post jamb of top board pull bar (1), and the other end terminates in the slide opening and do not communicate with the inwall in drawing hole;
Described removable pin (2) is in the cross section being the steel components of the fan-shaped bulk of one section ring of intercepting on the annulus of rectangle; Thickness between inside and outside two arcuate flanks of removable pin (2) is greater than the wall thickness in the said drawing hole of top board pull bar (1), and gauge between the top and bottom of removable pin (2) and the width dimensions between the left and right side cooperate with said slide opening is movable respectively; Be fixed with the columniform spacer pin of downward protrusion below the removable pin (2); The said limit sliding chutes of the slide opening of said spacer pin and top board pull bar (1) is slidingly matched; Each seamed edge of removable pin (2) is equipped with the transition chamfering;
Described drag link sleeve (3) for the bottom be provided with the flange step, the cylinder step tubular steel member of open hollow up and down; The outer cylinder of the tube wall diameter of drag link sleeve (3) and top board pull bar (1) is slidingly matched,
The lower end of the tube wall of drag link sleeve (3) is provided with the step bead of diameter greater than the tube wall diameter; Be provided with the transition conical surface between the tube wall of said step bead and drag link sleeve (3);
Described dynamic model pull bar (4) is provided with the shaft-like steel components of the cylinder step of flange step for the bottom; The said drawing hole of the cylinder diameter of dynamic model pull bar (4) and top board pull bar (1) is slidingly matched; The top of dynamic model pull bar (4) is provided with the annular groove of a circle along the cylinder circumference, is called locking slot; The gauge of the top and bottom of the width of said locking slot and removable pin (2) is slidingly 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) also is 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 wall thickness and the groove depth sum of locking slot in the drawing hole of top board pull bar (1);
Top board pull bar (1) inserts in the tube wall of drag link sleeve (3) to lower slider; Dynamic model pull bar (4) upwards slides and inserts in the drawing hole of top board pull bar (1); The locking slot of dynamic model pull bar (4) is concordant with the said slide opening of top board pull bar (1), and removable pin (2) slides and is arranged in slide opening, and the spacer pin of removable pin (2) slides and is arranged in the limit sliding chutes of said slide opening; The tube wall sliding-contact of the outside cambered surface of removable pin (2) and drag link sleeve (3); The inboard cambered surface of removable pin (2) contacts with the bottom land of the locking slot of dynamic model pull bar (4), at this moment, under the effect of contraction of the tube wall of drag link sleeve (3) removable pin (2) with top board pull bar (1) and dynamic model pull bar (4) each other locking be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205177921U CN202357378U (en) | 2011-12-05 | 2011-12-05 | Pulling device of fixed mould top plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205177921U CN202357378U (en) | 2011-12-05 | 2011-12-05 | Pulling device of fixed mould top plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202357378U true CN202357378U (en) | 2012-08-01 |
Family
ID=46568591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205177921U Expired - Fee Related CN202357378U (en) | 2011-12-05 | 2011-12-05 | Pulling device of fixed mould top plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202357378U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514154A (en) * | 2011-12-05 | 2012-06-27 | 宁波方正汽车模具有限公司 | Pulling device of fixed die top plate |
| CN110202757A (en) * | 2019-06-24 | 2019-09-06 | 深圳市安盛模具有限公司 | Slide mechanism for the angle R inside shaped article nozzle |
-
2011
- 2011-12-05 CN CN2011205177921U patent/CN202357378U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514154A (en) * | 2011-12-05 | 2012-06-27 | 宁波方正汽车模具有限公司 | Pulling device of fixed die top plate |
| CN102514154B (en) * | 2011-12-05 | 2014-02-19 | 宁波方正汽车模具有限公司 | Pulling device of fixed die top plate |
| CN110202757A (en) * | 2019-06-24 | 2019-09-06 | 深圳市安盛模具有限公司 | Slide mechanism for the angle R inside shaped article nozzle |
| CN110202757B (en) * | 2019-06-24 | 2021-08-10 | 深圳市安盛模具有限公司 | Slide mechanism for forming R angle inside pipe orifice of product |
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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 |
Granted publication date: 20120801 Termination date: 20141205 |
|
| EXPY | Termination of patent right or utility model |