CN102765173B - Molding-system lock - Google Patents
Molding-system lock Download PDFInfo
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- CN102765173B CN102765173B CN201210130449.0A CN201210130449A CN102765173B CN 102765173 B CN102765173 B CN 102765173B CN 201210130449 A CN201210130449 A CN 201210130449A CN 102765173 B CN102765173 B CN 102765173B
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- bar
- pressing plate
- sleeve
- lock
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Abstract
The invention provides the lock (130) that one has the molding-system (100) of bar (121) and pressing plate (122), described lock comprises: locking member (510), it is associated with described bar (121), described locking member (510) comprises broken teeth (238) a line bar extended from described bar (121), and along the bar groove (236) that broken teeth (238) in described row bar extends, and complementary lock member (512), it comprises a line sleeve-interrupted tooth (248) extended from sleeve (230), described sleeve (230) is coupled to described pressing plate (122), described complementary lock member (512) also comprises the sleeve recess (246) extended along described row sleeve-interrupted tooth (248), in the row bar of described locking member (510), broken teeth (238) can rotatably engage with the row sleeve-interrupted tooth (248) of described complementary lock member (512), described complementary lock member (512) can engage with described locking member (510) being positioned at the position near the relatively low flexion zones (514) of described pressing plate (122).
Description
The application is the divisional application of Chinese invention patent application (application number 200880003963.X, January 28 2008 applying date, title " molding-system lock ").
Technical field
The present invention relates generally to but is not limited to molding-system, and more particularly the present invention relates to but be not limited to the lock of (i) molding-system, (ii) there is the molding-system of lock, (iii) method of the lock of molding-system, (iv) molded article by using the locking of molding-system to make, v molded article that () manufactures by using the molding-system with lock, and the molded article that (v) manufactures by using the method for the lock of molding-system.
Background technology
The example of known molding-system is (comprising other): (i) HyPET
tMmolding-system, (ii) Quadloc
tMmolding-system, (iii) Hylectric
tMmolding-system, and (iv) HyMet
tMmolding-system, above by Husky Injection molding-system company (Husky Injection Molding Systems,
www.husky.ca) manufacture.
4th, 029, No. 457 United States Patent (USP)s (invention people is Yamamoto (Yamamoto), and publication date is 1977-06-14) disclose a kind of moulding press, in the moulding press of described type, the movable stencil that carry removable mould moves towards a fixed mould.Described movable stencil is locked to tie-rod by locking member.Subsequently, mold-tightening cylinder operation promotes removable mould forcibly against fixed mould.Locking member is still operated by electric actuator when moving towards fixed mould before removable mould engages with fixed mould or in movable stencil.
5th, 211, No. 970 United States Patent (USP)s (invent the people such as artificial Sakurai (Sakurai), publication date is 1993-05-18) disclose a kind of hydraulic clamping apparatus for injection molding machine.Described apparatus for fastening comprises: (i) first hydraulic actuator, and it has the first cylinder; And (ii) the first hollow cup type piston, it has closure tip part, and moves back and forth in the first cylinder through setting; (iii) base section, itself and described top section axially-spaced, and define an opening; (iv) the second hydraulic actuator, it has the second piston; (v) bar, it extends axially through described opening and enters first piston, and is connected between first and second piston described; (vi) the second cylinder, its through installation on the second piston and through described opening at the pocket location roughly in first piston and roughly move back and forth the extended position of first piston outside, and (vii) clutch, it can operate in the extended position of the second cylinder, to produce its engaging with first piston.By being placed in first piston by the second actuator cylinder, the overall length of equipment is minimized.
5th, 320, No. 517 United States Patent (USP)s (invent the people such as artificial flat field (Hirata), publication date is 1994-06-14) disclose a kind of clamping system for molding press, it has: (i) movable plate, it has clamping cylinder, and described clamping cylinder each has a boring, in order to receive the bar being attached to piston; And (ii) replensiher device, it is between two oil conservators.More particularly, disclose a kind of apparatus for fastening of moulding press, it comprises: (i) base; (ii) fixed head on base is arranged on; (iii) can relative to the movable panel of described fixed head movement; (iv) multiple mold clamping cylinder, it is arranged in the precalculated position of described fixed head, and described mold clamping cylinder each has mold clamping piston, described mold clamping piston is provided with tie-rod receiving opening and tie-rod jockey; V () multiple tie-rod, its one end has screw thread, described tie-rod corresponds to mold clamping cylinder and is arranged in movable panel; (vi) multiple mould open/close cylinder, for mobile described movable panel; And the sleeve that (vii) can move axially, it clamps cylinder with each and is associated, for adjusting the axial location of the piston be associated, to adjust the position of engagement of tie-rod jockey.Described sleeve is arranged in the opening in fixed head, and forms the extension of tie-rod receiving opening, and one end of described sleeve is near the receiving wall of the described tie-rod receiving opening of the encirclement be provided in each piston.The other end of sleeve adjusts eye screw rod with the engagement being fixed to fixed head cooperate can screw mode.
5th, 338, No. 171 United States Patent (USP)s (invent the people such as artificial Gao Chuan (Hayakawa), publication date is 1994-08-16) disclose a kind of device for clamping mould with alignment device, it comprises the fixed form with mold clamping hydraulic cylinder, and the hollow piston connected by aligning guide and tie-rod.More particularly, disclose a kind of molding equipment with device for clamping mould and alignment device, it has: (i) fixed form, for fixing anchor plastic mold; (ii) movable stencil, for the removable mold of fixing; (iii) for making movable stencil move the device of (moving forward and backward) relative to fixed form; (iv) fastener, for anchor plastic mold and removable mold in time reaching precalculated position by hydraulic coupling by movable stencil and tie-rod relative to each other fastening; V () tie-rod, clamps removable mold and anchor plastic mold for the mold clamping force produced by being clamped cylinder by mold; And (vi) main aligning guide, it engages at least one in following joint and provides---the joint between the piston of mold clamping hydraulic cylinders and tie-rod, the joint between gripper shoe and tie-rod and the joint between movable stencil and movable stencil support component, so that it is aligned with each other by secondary location alignment function to permit two molds, described secondary location alignment function is such as the guiding plate (guide pie) for making two molds aim at when clamping mold.
5th, 439, No. 369 United States Patent (USP)s (invention people is king (Wang), and publication date is 1995-08-08) disclose a kind of mold-locking device for injection molding machine.Described device comprises fixed disk and removable dish, and described removable dish is movable so that the sealed mould be placed between fixed disk and removable dish.There is provided four oil cylinders, to make removable dish movable on four guide bars.Four push rods are provided, its each the rear end that there is the front end that is fixed to removable dish and extend through four cylinder pipes, described four cylinder pipes are arranged to have the corresponding hole in four holes formed in supporting disk.The piston be arranged in the piston chamber that is formed in the front surface of supporting disk is pushed forward, to promote barricade respectively.Be pushed forward at removable dish with after firmly sealed mould, barricade makes four push rod displacements to promote removable dish by larger power.
5th, 645, No. 875 United States Patent (USP)s (invention Ren is the Ge Laisenna people such as (Glaesener), and publication date is 1997-07-08) disclose a kind of fixing/clamping assemblies, for clamping the pressing plate of injection molding machine.Described sub-assembly comprises the mechanism for guiding pressing plate and has the main element of the structure that can be used as individual unit movement.Described main element is suitable for being attached with at least one pressing plate, and comprises a mechanism, and it is for fixing described guide mechanism, and for clamping force is delivered to pressing plate, at injection-molded period clamping press plate.Described fixed mechanism comprises engaging mechanism, and for making, fixed mechanism and guide mechanism are sealed engages or make both not sealed engagements, make when engaging mechanism is not sealed with guide mechanism engage time, main element and guide mechanism can relative movements.
5th, 868, No. 989 United States Patent (USP)s (invention Ren Wei Ge Laisenna (Glaesener), publication date is 1999-02-09) disclose a kind of fixing/clamping assemblies, for clamping the pressing plate of injection molding machine, it comprises: (i) is for guiding the mechanism of pressing plate; And (ii) main element, it has the structure that can be used as individual unit movement.Described main element is suitable for being attached with at least one pressing plate, and comprises a mechanism, and described mechanism is used for fixing described guide mechanism, and for clamping force is delivered to pressing plate, at injection-molded period clamping press plate.Described fixed mechanism comprises engaging mechanism, and for making, fixed mechanism and guide mechanism are sealed engages or make both not sealed engagements, make when engaging mechanism is not sealed with guide mechanism engage time, main element and guide mechanism can relative movements.
5th, 776, (invention Ren is the A Mubu Lars spy people such as (Armbruster) for No. 516 United States Patent (USP)s, publication date is 1998-07-07) disclose a kind of injection molding machine of two pressing plates, it has fixed mould carrier plate and removable mold carrier plate, described two carrier plate connect via tie-rod, and described tie-rod has piston-cylinder unit, and described unit is formed and eliminates clamping force.At least one drives cylinder arrangement at carrier plate place, moves for making its fast driving.Tie bar structure becomes loose holding pin, and it forms the piston rod of piston-cylinder unit.Tie-rod is guided through removable mold carrier plate and fixed mould carrier plate, and has mounted thereto, hydraulic high-pressure closed cell in mold carrier plate outside and quick-locking mechanism.The position of detecting removable mold carrier plate is in a defined manner provided and controls quick-locking mechanism, closed cell and drive the element of cylinder.
5th, 922, No. 372 United States Patent (USP)s (invention Ren Wei Si Kade (Schad), publication date is 1999-07-13) disclose a kind of pressing plate for moulding press fixing/clamping system, it comprises: (i) fixation clip, and it has the first half module being attached to it; (ii) displacable platen, it has the second half module (described displacable platen is advanced along multiple tie-rod, and moves back and forth between mold opened position and mold closed position) being attached to it; And (iii) is for putting on the system of displacable platen by clamping force.
6th, 093, No. 361 United States Patent (USP)s (invention Ren Wei Si Kade (Schad), publication date is 2000-07-25) disclose fixation clip and displacable platen, it has the half module being attached to it.Described displacable platen moves back and forth between mold opened position and mold closed position, and clamping force is applied to displacable platen in mold closed position, and mold break force is applied to displacable platen in mold closed position.There is provided at least one cylinder, it has the first end being attached to displacable platen, and threaded rod engages with the screwed part being operationally connected to described cylinder.
6th, 120, No. 724 United States Patent (USP)s (invention Ren Wei Ge Laisenna (Glaesener), publication date is 2000-09-19) disclose a kind of mold stroke force, it is applied in displacable platen, to make displacable platen move between mold opened position and mold closed position, and mold opened position can be moved to from mold closed position.In mold closed position, mold break force is put on displacable platen, to make mould separately.For applying the mold stroke cylinder of mold stroke force in the mold stroke cylinder internal action for applying mold break force.
6th, 241, No. 509 United States Patent (USP)s (invent the people such as artificial Gai Te (Galt), publication date is 2001-06-05) disclose a kind of tie bar structure for low tonnage injection molding machine, and it needs less part and provides more space.Fixation clip and displacable platen, described displacable platen can move to from clamping with fixation clip the closing position engaged the open position separated with fixation clip relative to fixation clip.There is provided at least two tie-rods, fixation clip is connected to displacable platen by it, and is positioned at the stroke cylinder of each tie-rod, and its operation to move to closing position to make pressing plate and moves to open position from closing position from open position.There is provided clamping component with in closing position by platen clamp together, and to comprise by tie-rod carrying with the component engaged with clamping component.
6th, 533, No. 573 United States Patent (USP)s (invent the people such as artificial beautiful wood (Tamaki), publication date is 2003-03-18) disclose a kind of mold clamping apparatus for injection molding machine, it comprises: fixation clip, and it is fixing fixed mould regularly; Displacable platen, it is the removable mould of fixing regularly, and relatively arranges with fixation clip; Tie-rod, it is for guiding displacable platen to move towards fixation clip and to move away from fixation clip; Displacable platen driving mechanism, it moves close and open mould for making displacable platen along tie-rod; Displacable platen fixed mechanism, displacable platen is fixed to tie-rod for the setting position before the position joining fixed mould immediately preceding removable mould to by it; And clamping force applying mechanism, it comprises sealed hydraulic cylinder actuator, its mold clamping force that the power conversion of hydraulic fluid can be become strengthen, and the mold clamping force of described enhancing can be put on fixation clip.In one embodiment, be positioned at the displacable platen hydraulically powered ram support of rear plate carrying below and clamping ram, and the piston portion of carrying in described ram support has in rear plate cylinder bore hole.Be electrically driven to make after half module is combined at displacable platen, described drift is with the mould of hydraulic way clamped closed.
6th, 767, No. 204 United States Patent (USP)s (invent artificial richness to strangle (Fuller), publication date is 2004-07-27) disclose a kind of interlocking for cylinder, and it comprises the piston with piston rod, and piston rod is arranged in claw bush.Described claw bush is arranged in the plate of single part or multiple part, and piston and claw bush can be moved in the plate of described single part or multiple part.In one embodiment, described claw bush has at least two steps, and in order to exert a force by distribution mode, the profile of described step corresponds to the end of piston rod and/or the end of cylinder, and the mean radius of first step is different from the mean radius of second step.
6th, 811, (invention people is the people such as the Beishan Mountain (Kitayama) to No. 388 United States Patent (USP)s, publication date is 2004-11-02) disclose a kind of die clamp unit for injection molding apparatus, it for opening and close die, and has removable Die and mould plate and fixed mold plate.Described die clamp unit comprises: mold clamping cylinder; Mould opening members, for the mold opening force of pre-determined amount being put on removable Die and mould plate on the direction from closing position to fully open position, and removable Die and mould plate is moved into place predetermined half-open position between closing position and fully open position from closing position; And switching member, for being fed to the supply pressure of the working fluid of mold clamping cylinder by switching, and be greater than the mold clamping force switching mold clamping cylinder between the first mold clamping force of mold opening force and the second mold clamping force being less than mold opening force and produce.In this configuration, except mold clamping cylinder, be also provided for separately the special dies opening members removable Die and mould plate being moved to half-open position from closing position.Therefore, removable Die and mould plate can be moved to half-open position exactly.
6th, 893, No. 250 United States Patent (USP)s (invention people is the people such as plum sand (Meschia), and publication date is 2005-05-17) disclose a kind of injection molding machine, and it comprises: fixed mold, and it is arranged on on the fixed head of frame one; And removable half module, it is arranged in movable panel, and described movable panel is translationally supported in frame, and is guided along the guide pillar with fixed head one, to enter mold opened position from mold closed position; And closed and clamping system, it comprises clamping component, and described clamping component and movable panel form one, and act on a part for guide pillar, so that movable panel is locked together in closing position.Described clamping component comprises multiple sealed insert, it is slidably arranged on in the pedestal of the main body of movable panel one, to enter clamped position from non-clamping position, in clamped position, described sealed insert is with sealed relation and function in guide pillar, and each sealed insert has a circular hole, in order to receive eccentric shaft in eccentric position, make the rotation of eccentric shaft cause insert translation, provide drive member to make eccentric shaft synchronous rotary, thus allow clamping component opened/closed.
6th, 945, No. 765 United States Patent (USP)s (invent artificial Losail (Roetzel), publication date is 2005-09-20) disclose a kind of fixture, it comprises a tie-rod, described tie-rod relative to for engage tie-rod and produce clamping force with hydraulic way operation the first locking component extend between the fixation clip and displacable platen of moulding press.Described locking component comprises hydraulic cylinder, its piston having hollow sleeve and possess inner teeth in axially spaced position.Make described sleeve and piston unit axial-rotation and slip, optionally to engage with the tooth crest of tie bar end and to depart from, thus allow relative to mould thickness step by step and adjust the position of displacable platen subtly.
No. 2005/0287246 U.S. patent application case (invent artificial Luo Jie (Looije), publication date is 2005-12-29) discloses a kind of clamp piston sub-assembly, and it comprises a main part, wherein provides a depression.Described depression receives insert through layout with the form of rotatable clamp lining.Blade in groups or wear pad (wear pad) are positioned on the inner surface of depression and both outer surfaces of fixture lining, and cooperation is to form the sealable chamber extended around the circumference of fixture lining.These chambers and the suitable valve controlled by processor and hydraulic pressure or air driven pump are fluidly communicated with, described pump operated to be removed from chamber by fluid and to be expelled in chamber.The fluid through pressurization acted in selected chamber causes fixture lining to rotate.Insert is also containing a line tooth, and it is through arranging to engage with the corresponding teeth in tie-rod is selective.Therefore, fixture lining can rotate around independence relative to it, is describedly mechanically attached to injection molding machine in use around main body.
1st, 287, No. 967 European patents (people such as Fu Le, publication date: 2003-03-05) disclose a kind of for the cylinder of injection molding machine or the lock down system of tie-rod.Described lock down system comprises a lining, and described lining has the interior step that shape corresponds to tie bar end.
1st, 601, No. 419 BP (assignees: Warnke Umformtech; Publication date: on October 28th, 1981) to disclose a kind of mould in the injection molding machine with two mold mounting platens closed with sealed layout.One in described pressing plate is guided on lathe, and can move relative to another pressing plate on the closing direction of mould and opening direction.Working cylinder/piston unit is used for two mold mounting platens being assembled and separating.Use lock uint, it causes two mold mounting platens to be clamped together in closing position.Also a kind of equipment for generation of closing force and clamping force is disclosed.
Summary of the invention
According to a first aspect of the invention, provide a kind of lock with the molding-system of bar and pressing plate, described lock comprises: (i) locking member, and it is associated with described bar; And (ii) complementary lock member, it is associated with described pressing plate, and described complementary lock member can engage with described locking member in the position in the region of the relatively low flexure near described pressing plate.
According to a second aspect of the invention, a kind of lock with the molding-system of bar and pressing plate is provided, described lockset has: (A) locking member, it is associated with described bar, described locking member comprises: (i) be broken teeth from a line bar that described bar extends, and the bar groove that (ii) extends along broken teeth in described row bar; And (B) complementary lock member, it comprises: a line sleeve-interrupted tooth that (i) extends from sleeve, described sleeve is coupled to described pressing plate, and the sleeve recess that (ii) extends along described row sleeve-interrupted tooth, in the described row bar of described locking member, broken teeth can engage with the described row sleeve-interrupted tooth of described complementary lock member by rotatable manner, and described complementary lock member can engage with described locking member in the position in the region of the relatively low flexure near described pressing plate.
According to a third aspect of the invention we, provide a kind of molding-system, it has: (A) bar; (B) pressing plate; And (C) lock, it comprises: (i) locking member, and it is associated with described bar; And (ii) complementary lock member, it is associated with the described pressing plate of described molding-system, and described complementary lock member can engage with described locking member in the position in the region of the relatively low flexure near described pressing plate.
According to a forth aspect of the invention, provide a kind of molding-system, it has: (A) bar; (B) pressing plate; And (C) lock, it comprises: (a) locking member, it is associated with described bar, and described locking member comprises: (i) be broken teeth from a line bar that described bar extends, and the bar groove that (ii) extends along broken teeth in described row bar; And (b) complementary lock member, it comprises: a line sleeve-interrupted tooth that (i) extends from sleeve, described sleeve is coupled to described pressing plate, and the sleeve recess that (ii) extends along described row sleeve-interrupted tooth, in the described row bar of described locking member, broken teeth can engage with the described row sleeve-interrupted tooth of described complementary lock member by rotatable manner, and described complementary lock member can engage with described locking member in the position in the region of the relatively low flexure near described pressing plate.
According to a fifth aspect of the invention, there is provided a kind of method with the lock of the molding-system of bar and pressing plate, the position that described method is included in the region of the relatively low flexure near described pressing plate makes the locking member be associated with described bar engage with the complementary lock member be associated with described pressing plate.
According to a sixth aspect of the invention, provide a kind of molded article by using the locking with the molding-system of bar and pressing plate to make, described lock comprises: (i) locking member, and it is associated with described bar; And (ii) complementary lock member, it is associated with the described pressing plate of described molding-system, and described complementary lock member can engage with described locking member in the position in the region of the relatively low flexure near described pressing plate.
According to a seventh aspect of the invention, provide a kind of molded article by using molding-system to manufacture, it has: (A) bar; (B) pressing plate; And (C) lock, it comprises: (i) locking member, and it is associated with described bar; And (ii) complementary lock member, it is associated with the described pressing plate of described molding-system, and described complementary lock member can engage with described locking member in the position in the region of the relatively low flexure near described pressing plate.
According to an eighth aspect of the invention, there is provided a kind of molded article by using the method with the lock of the molding-system of bar and pressing plate to manufacture, the position that described method is included in the region of the relatively low flexure near described pressing plate makes the locking member be associated with described bar engage with the complementary lock member be associated with described pressing plate.
The technique effect (comprising other technique effect) of each aspect of the present invention is the operation improving of molding-system.
Accompanying drawing explanation
Can with reference to the detailed description of one exemplary embodiment of the present invention together with the following graphic and better understanding that obtains one exemplary embodiment of the present invention (comprising its replacement scheme and/or version), wherein (in brief):
Fig. 1 describes the perspective view according to the molding-system 100 of the first one exemplary embodiment;
Fig. 2 A, 2B describe the view according to the fixture assembly 102 of the molding-system 100 of Fig. 1 of the first one exemplary embodiment, and wherein said fixture assembly 102 is placed in mold opened position;
Fig. 3 describes the perspective view according to the fixture 128 of the fixture assembly 102 of Fig. 2 A of the second one exemplary embodiment (it is preferred one exemplary embodiment), and wherein fixture 128 depicted as being positioned at home position;
The perspective view of the fixture assembly 102 of Fig. 4 depiction 2A, wherein said fixture assembly 102 is placed in mold closed position;
Fig. 5 A, 5B, 5C describe the view according to the lock 130 of the fixture assembly 102 of Fig. 2 A of the 3rd one exemplary embodiment, and wherein said lock 130 is placed in unlocked condition;
The view of the lock 130 of Fig. 6 A, 6B, 6C depiction 5A, wherein said lock 130 is placed in can locked condition;
The view of the fixture 128 of the fixture assembly 102 of Fig. 7 A, 7B depiction 2A, wherein said fixture 128 is positioned gap closed condition;
The view of the fixture 128 of the fixture assembly 102 of Fig. 8 A, 8B depiction 2A, wherein said fixture 128 activated;
The view of the lock 130 of Fig. 8 C, 8D depiction 5A, wherein said fixture 128 activated;
The view of the fixture 128 of the fixture assembly 102 of Fig. 9 A, 9B depiction 2A, wherein said fixture 128 is placed in decompressed condition;
The view of the fixture assembly 102 of Figure 10 A, 10B, 10C depiction 2A, wherein said fixture assembly 102 is placed in rear mold break condition; And
The view of the fixture assembly 102 of Figure 11 A, 11B depiction 2A, wherein said fixture assembly 102 is placed in mold flash condition.
Graphic may not be draw in proportion, and is by dotted line, diagram Sum decomposition figure explanation sometimes.Under specific circumstances, may eliminate for understanding embodiment and unnecessary details or make other details details inconspicuous.
Detailed description of the invention
Fig. 1 describes the perspective view of the molding-system 100 (preferably injection-molding-system, hereinafter referred to as " system 100 ") according to the first one exemplary embodiment.System 100 comprises the known assembly of those skilled in the art and/or process, and does not therefore describe it in the following description; These known assembly/assemblies are describing below with reference to (by way of example) in data at least in part: (i) " injection-molded handbook " (Injection Molding Handbook), author is Oswald that moral (Osswald)/Te Enge (Turng)/Ge Erman (Gramann), (ISBN:3-446-21669-2; Publishing house: Han Zeer (Hanser)), and/or (ii) " injection-molded handbook " (Injection Molding Handbook), author is Roberto Rosato (Rosato) and Roberto Rosato (Rosato), (ISBN:0-412-99381-3; Publishing house: Cha Puman (Chapman) & Hei Er (Hill)).Hereinafter describe the New Parent be associated with system 100 and/or newly arrange.Preferably, system 100 is including but not limited to (i) fixture assembly 102; (ii) extruder 104; (iii) framework 103; And (iv) control room 108.Described fixture assembly 102 and extruder 104 are supported by framework 103.Extruder 104 is coupled to the mold cavity defined by mould (not describing in Fig. 1), and described mould is by fixture assembly 102 fixing.Extruder 104 can be: (i) reciprocating screw (RS) extruder, or (ii) two rank extruder, and it has injection tank (shooting pot) configuration.Feed hopper 106:(i) be coupled to the feed throat of extruder 104; And (ii) is configured to moulding material ball feed in the feed throat of extruder 104.Extruder 104 has (for example): (i) feed throat, and it receives ball from feed hopper 106; (ii) export section, it is coupled to the mold cavity of mould; (iii) bucket and the screw rod that is arranged in described bucket, wherein said screw action so that: ball is processed into injectable moulding material by (a); And injectable moulding material is expelled in the mold cavity of mould by (b) under stress, fixture assembly 102 applies and maintains clamping force (description) simultaneously, and described clamping force makes mould keep closing when mould receives moulding material under stress.Usually, a check-valves: (i) is attached to the far-end of screw rod; And (ii) is for being collected in the injectable moulding material of a shot in the accumulation regions of the bucket of extruder 104.Usual mould and system 100 distribution, and because mould can wear and tear with use, so often carry out more mold exchange with the mould after new die or trimming.Control room 108:(i) be attached to framework 103; And (ii) is configured to the control appliance of shade for the operation of the controllable components of control and/or surveillance 100 automatically.Man-machine interface 110 (hereinafter referred to " HMI110 ") is operatively coupled to control appliance.Operating personnel use HMI 110 according to the needs of molded article in the mold cavity defined by the mold cavity to guide control appliance to monitor and/or the operation of control system 100.
Fig. 2 A describes the perspective view according to the fixture assembly 102 of the system 100 of Fig. 1 of the first one exemplary embodiment.Be depicted as by fixture assembly 102 and be in mold opened position, that is, the mould part of mould is separated from each other.Do not describe mould in Fig. 2 A, but depict mould in Fig. 2 B.Fixture assembly 102 comprises fixation clip 120 (hereinafter referred to " pressing plate 120 "), (ii) displacable platen 122 (hereinafter referred to " pressing plate 122 "), (iii) platen stroke actuators 123, (iv) chuck actuator 128 (hereinafter referred to " fixture 128 "), (v) bar 121 (bar 121 can be described as " tie-rod ") and (vi) tie-rod locking mechanism 130 (hereinafter referred to " lock 130 ").Pressing plate 120 is fixedly attached to framework 103.Pressing plate 122:(i) slidably supported by framework 103; And (ii) can move by linear slidable manner relative to pressing plate 120.Pressing plate 120 comprises mold support structure 124, and it is configured to the fixed mould part of supporting mould.Pressing plate 122 comprises removable mold support structure 126, and it is configured to the removable mould part of supporting mould.Platen stroke actuators 123 each has end section, wherein: (i) first end section be connected to pressing plate 120 (or being alternatively connected to framework 103); And (ii) Part II is connected to pressing plate 122; Preferably, platen stroke actuators 123 is positioned at the relative respective corner place of pressing plate 120,122; But, other can be used to arrange.Platen stroke actuators 123 walks stroke for making pressing plate 122 linearly relative to (namely towards with away from) pressing plate 120, so that closed and open the mould part of mould.When the mould part of mould is against when closing each other, mould part defines a mold cavity, is wherein expelled in mold cavity by injectable moulding material under stress once extruder 104, just can be molded (manufacture) molded article.Fixture 128 is installed to the respective corner (or being supported by it) of pressing plate 120.Bar 121 is coupled to corresponding fixture 128 and extends from corresponding fixture 128.Bar 121 extends to the corresponding lock 130 of the respective corner (or by its support) being installed on pressing plate 122, and with can be sealed mode and corresponding lock 130 interact.Lock 130 for by its respective rods 121 relative to pressing plate 122 its respective corner optionally sealed and unlock.Lock actuator 132 preferably comprises: (i) electric notor; And (ii) band, it can by electric motor drive.Electric motor drive band, is with again rotatably actuation lock 130 between latched position and unlocked position.Preferably, make the movement of lock 130 synchronous, make the synchronously sealed and unblock of each lock 130 (roughly), to reduce the circulation timei of system 100.Fixture 128 for putting on mould via pressing plate 120,122 and bar 121 by clamping force after following operation: (i) makes pressing plate 122 walk stroke with close die; And (ii) bar 121 has been locked to pressing plate 122.Once clamping force activated and puts on bar 121 and pressing plate 120,122, maintain mould part when clamping force is just full of injectable moulding material under stress fast in mold cavity and close each other.
The cross sectional representation of the longitudinal axis along fixture assembly 102 of the fixture assembly 102 of Fig. 2 B depiction 2A.Fixture assembly 102 is in mold opened position.Mould 140 comprises: (i) fixed mould part 144, and it is installed to pressing plate 120 and is supported by it; And (ii) removable mould part 142, its (a) is supported by pressing plate 122, and (b) can move (that is, once make pressing plate 122 walk stroke relative to pressing plate 120) so that relative to the removable mould part 142 of fixed mould part 144 open and close relative to fixed mould part 144.Once removable mould part 142 and fixed mould part 144 are assembled and adjacent to each other, removable mould part 142 is just combined with fixed mould part 144 and is defined a mold cavity.
Fig. 3 describes the perspective view according to the fixture 128 of the fixture assembly 102 of Fig. 2 A of the second one exemplary embodiment.Fixture 128 is placed in home position, and wherein clamping force does not put on by fixture 128: (i) pressing plate 120; And (ii) pressing plate 122 (via bar 121).Fixture 128 comprises: (i) first actuator 502; And (ii) second actuator 504.First actuator 502 can interact with bar 121.Specifically, after bar 121 is locked to pressing plate 122 (by using lock 130), first actuator 502 activated, clamping force to be put on bar 121, and in response to this, bar 121 becomes stretching at least in part, and clamping force is delivered in this way: (i) pressing plate 120; And (ii) bar 121, clamping force is delivered to pressing plate 122 again by bar 121.First actuator 502 can move between home position and force application location.Second actuator 504 can interact with the first actuator 502; Specifically, the first actuator 502, for once the first actuator 502 is deactivated, is just moved to home position from force application location by the second actuator 504; In this arranges, once the first actuator 502 is deactivated, the second actuator 504 just serves as resetting-mechanism, and the position of the first actuator 502 resets and gets back to home position by it.Once actuator 502 is placed go back to home position, lock 130 just can activated, to be unlocked from pressing plate 122 by bar 121.
Preferably, the second actuator 504 comprises spring 204, and it can interact with the first actuator 502; Specifically, i () is once actuator 502 activated to move from home position towards force application location, first actuator 502 just promotes against spring 204, spring 204 is made to become compression, and therefore make spring 204 storage power, and (ii) is once the first actuator 502 is deactivated, spring 204 just discharges its energy stored, and is promoted from force application location towards home position by the first actuator 502.In this way, spring 204 makes the first actuator 502 biased towards home position.Preferably, the first actuator 502 comprises: (i) fixture shell 200 (hereinafter referred to " shell 200 "); (ii) piston 202; (iii) restoring board 206; (iv) piston stop plate 208; And (v) reset stop 212.Piston 202 is fixedly attached (coupled) to the far-end of bar 121; Specifically, piston 202 comprises piston thread 210, and it is can screw the bar screw thread 119 of mode mesh rod 121.In (i) removable mould part 142 and fixed mould part 144 against closing each other, and after each in (ii) bar 121 has been locked to pressing plate 122 (each lock 130 can mode that is sealed and that can unlock engage with selected bar 121 or respective rods 121), the movement (along the longitudinal axis of bar 121, and away from pressing plate 122) of piston 202 causes bar 121 to become stretching.Piston 202 preferably defines the dimple of a receiving spring 204.Piston 202 more preferably defines multiple dimple, and its each receives respective springs 204; Specifically, dimple is aimed in the following manner: (i) is parallel to bar 121; (ii) axially depart from from bar 121; (iii) so that the outside towards pressing plate 120 is opened; And (iv) is so that the direction along pressing plate 122 is dorsad opened.Shell 200 is integrated (or coupled) to pressing plate 120; Shell 200 is configured to: (i) receives piston 202 together with the spring 204 be received in the dimple of piston 202; (ii) bar 121 is received at least in part; And (iv) holds piston 202 and bar 121 moves along the slip of the longitudinal axis of bar 121.I a chamber 205 is defined in the combination of () piston 202, (ii) shell 200 and (iii) bar 121.Chamber 205 is configured to receive the fluid (hereinafter referred to " fluid ") that can pressurize, and once fluid is pressurized, fluid is just with the mode mobile piston 202 that can adjoin.Fluid, under stress for mobile piston 202, makes piston 202 move away from pressing plate 122 on the direction extended along the longitudinal axis of bar 121 towards pressing plate 120.Fluid is sent to chamber 205 and neutralizes and send out from chamber 205 by fluid input 201.Fluid input 201 is coupled to hydraulic circuit.Do not describe hydraulic circuit, and it does not belong to the scope of one exemplary embodiment.Hydraulic circuit enters for controlling fluid and leaves flow and the pressure of chamber 205.Piston stop plate 208 is attached to the entrance of shell 200 by bolt 207.Reset stop 212:(i) end section of piston 202 is attached to by bolt 214; And (ii) is attached to the end face of bar 121 by bolt 216.Reset stop 212 is radial from bar 121 towards piston stop plate 208 to be extended, and makes to there is gap between reset stop 212 and piston stop plate 208.Restoring board 206 adjoins with (i) reset stop 212, (ii) spring 204 and (iii) piston stop plate 208; Restoring board 206 is placed between spring 204 and piston stop plate 208.Restoring board 206 preferably can free floating.Piston seal 203 for sealed chamber 205 so that: (i) anti-fluid is leaked from chamber 205 unintentionally; And (ii) prevents dust and fragment from entering chamber 205.Preferably piston seal 203 is placed on the position that may need.Shaft seal 117 is placed between bar 121 and shell 200, to prevent dust and fragment from entering unintentionally fixture 128.
In operation, in response to actuating first actuator 502, bar 121 is driven into force application location (wherein clamping force being put on bar 121) from home position (wherein clamping force not being put on bar 121).In response to relatively small amount fluid pressure, chamber 205 is pressurizeed: piston 202 to advance (to a certain degree) towards spring 204 away from pressing plate 122 by (i) fluid; And (ii) spring 204 makes reaction so that piston 202 is maintained home position.In response to relatively a large amount of fluid pressure, chamber 205 is pressurizeed: piston 202 advances and moves away from pressing plate 122 by (i) fluid, and move to the force application location wherein clamping force 506 being put on bar 121 along shell 200 from home position and (please note, in Fig. 8 A, clamping force is depicted as " clamping force 506 "), and (ii) spring 204 variable compression is so that storage power, and therefore piston 202 is remained on force application location by spring 202.Reduce pressure for chamber 205 in response to the fluid pressure of relatively small amount, the energy be stored in spring 204 becomes and is released, and makes spring 204 be moved from force application location by piston 202 or promote to get back to home position.
The perspective view of the fixture assembly 102 of Fig. 4 depiction 2A.Fixture assembly 102 is placed in mold closed position.Pressing plate 122 moves relative to pressing plate 120, to make the mould part of mould 140 against closing each other.Specifically, platen stroke actuators 123 activated, to be moved towards pressing plate 120 by pressing plate 122.
Fig. 5 A describes the perspective view according to the lock 130 of the fixture assembly 102 of Fig. 2 A of the 3rd one exemplary embodiment.In the the 5th, 868, No. 989 United States Patent (USP) (inventor: Ge Laisenna (Glaesener), publication date: 1999-02-09), describe and depict an example of lock 130.Lock 130 is depicted as and is placed in unlocked condition.Lock 130 comprises: (i) locking member 510; And (ii) complementary lock member 512.Complementary lock member 512 can engage with locking member 510.Locking member 510 is associated with bar 121; Specifically, locking member 510 comprises toothing 234, it has: broken teeth 238 (hereinafter referred to " tooth 238 ") in (i) several rows bar, it outwards axially extends from bar 121, and (ii) bar groove 236, it extends through tooth 238 and extending longitudinally along bar 121.Preferably there is four lines tooth 238 and four lines bar groove 236, and several rows tooth 238 and bar groove 236 are placed or are positioned to be 90 degrees to each other.Complementary lock member 512 is associated with pressing plate 122; More particularly, complementary lock member 512 is associated with sleeve 230, and described sleeve 230 is rotatably installed to pressing plate 122.Lock actuator 132 (not describing in Fig. 5 A) is coupled (by band interface 232) to complementary lock member 512, and for preferably making sleeve 230 rotate.Preferably, sleeve 230 is rotatably coupled to shell 264, and shell 264 is fixedly attached to pressing plate 122 by bolt 265; In fact, sleeve 230 can rotate relative to pressing plate 122.Shell 264 comprises screw thread 260, and it can engage with the screw thread 262 of sleeve 230, and sleeve 230 can be rotated relative to shell 264.At sleeve 230 end, there is band interface 232, it is situated between with the band of lock actuator 132 and connects (engagement).Specifically, complementary lock member 512 comprises toothing 244, and described toothing has: (i) a line sleeve-interrupted tooth 248 (hereinafter referred to " tooth 248 "), and it inwardly axially extends from sleeve 230; And (ii) sleeve recess 246, it to extend and interior section along sleeve 230 is extending longitudinally along tooth 248.Tooth 248 can rotatable, can locking mode and tooth 238 interact.
The end-view of the lock 130 of Fig. 5 B depiction 5A.Lock 130 is placed in unlocked condition.Tooth 248 and tooth 238 depart from each other, (i) tooth 248 and bar groove 236 are aligned, and (ii) tooth 238 and sleeve recess 246 align.In this arranges, pressing plate 122 (and sleeve 230) can on the direction of the axis alignment along bar 121 freely linear translation.In unlocked condition, sleeve 230 and bar 121 relative to each other unlock, and make pressing plate 122 can relative to pressing plate 120 free shift.
Fig. 5 C describes the cross sectional representation of lock 130 along the longitudinal axis of the fixture assembly 102 of Fig. 2 A.Fixture assembly 102 is placed in mold closed position, and lock 130 is placed in unlocked condition.
The perspective view of the lock 130 of Fig. 6 A depiction 5A.Lock 130 is placed in can unlocked condition; That is, tooth 238,248 is relative to each other located, so that in the circulation after a while of the operation of system 100 or in the stage, tooth 238,248 can be firmly sealed each other.Sleeve 230 rotates, to make tooth 238 aim at tooth 248.In this situation: between (i) tooth 238 and tooth 248, there is gap; And (ii) tooth 238 and tooth 248 are relative to each other to do not contact with each other on time (or Jie rubbing against one another connects), and this layout prevents tooth 238,248 from wearing and tearing unintentionally.
The end-view of the lock 130 of Fig. 6 B depiction 6A.Lock 130 is placed in can locked condition.
Fig. 6 C describes the cross sectional representation of lock 130 along the longitudinal axis of the fixture assembly 102 of Fig. 2 A.Fixture assembly 102 is placed in mold closed position, and lock 130 be placed in can locked condition.In this view, the gap between tooth 238 and tooth 248 can be clear that.
The perspective view of the fixture 128 of the fixture assembly 102 of Fig. 7 A depiction 2A.Fixture 128 is positioned gap closed condition, and in this position, lock 130 is placed in latched position.Chamber 205 is pressurized and be just enough to cause: (i) bar 121 is fully sufficiently mobile to cause tooth 238,248 adjacent to each other along direction 505; And (ii) but be not enough to clamping force is additional or put on bar 121 and pressing plate 120.
Fig. 7 B describes the cross sectional representation of lock 128 along the longitudinal axis of the fixture assembly 102 of Fig. 2 A.Fixture 128 is positioned gap closed condition, wherein: the gap between (i) tooth 238,248 is occupied (that is, being removed); And (ii) tooth 238,248 contacts with each other.Lock 130 is in locked condition, that is, pressing plate 122 no longer can move relative to bar 121.Hydraulic circuit activated, fully sufficiently to pressurize to the fluid be arranged in chamber 205, make it away from pressing plate 122 to promote piston 202, and therefore bar 121 is pushed and fully sufficiently away from pressing plate 122, to occupy the gap between tooth 238,248, make tooth 238,248 adjacent to each other.Spring 204 becomes and compresses at least in part to store some energy.
The perspective view of the fixture 128 of the fixture assembly 102 of Fig. 8 A depiction 2A.Fixture 128 activated, clamping force 506 is put on bar 121.Because bar 121 is locked to pressing plate 122, so pressing plate 122 pulls towards pressing plate 120 by bar 121, in fact to apply clamping force 506 on the mould part 142,144 of mould 140.Preferably, fixture 128 is synchronously activated, so that: (i) reduces the circulation timei of system 100; And (ii) reduces the possibility being not intended to wearing and tearing to mould 140.
Fig. 8 B describes the viewgraph of cross-section of the longitudinal axis of the fixture assembly 102 along Fig. 2 A of fixture 128.Fixture assembly 102 is placed in mold closed position, and lock 130 is placed in locked condition, and fixture 128 activated (that is, clamping force 506 is applied in bar 121).
The perspective view of the lock 130 of Fig. 8 C depiction 5A, wherein locks 130 and is placed in locked condition.Because clamping force 506 is delivered to pressing plate 122, so bar 121 is stretched.
The end-view of the lock 130 of Fig. 8 D depiction 6A, wherein locks 130 and is placed in locked condition.Hydraulic circuit makes the pressure of the fluid being arranged in chamber 205 fully sufficiently increase, and make it away from pressing plate 122 to promote piston 202, this causes again bar 121 to become stretching, because pressing plate 122 has been locked to bar 121.In fact this layout causes bar 121 to transmit clamping force 506:(i in the following manner) transmit on tooth 238,248, it is then passed to pressing plate 122; And (ii) is delivered to pressing plate 120; In this way, clamping force 506 is applied in mould 140.Because be subject to clamping force 506, pressing plate 122 stands load stress, and described load stress causes pressing plate 122 bending to a greater extent or flexure relative to other region of pressing plate 122 in some regions; Specifically, for example, little compared with the stress that the stress that stands of the region 514 of relatively low flexure and the region 516 of relatively high flexure are stood.The position in these regions will be depended on and the structural support that pressing plate 122 is associated; Specifically, structural support is such as rib 231, and it is that the respective corner of the mold support structure of pressing plate 122 provides support; Should be appreciated that, removable mould part 142 is installed to the mold support structure of pressing plate 122 and is supported by it.
In response to the actuating of lock actuator 132, complementary lock member 512 engages with locking member 510 (that is, tooth 238,248 becomes aligned with each other) in the position in the region 514 (hereinafter referred to " region 514 ") of the relatively low flexure near pressing plate 122.Clamping force 506 is applied in bar 121, and bar 121 is pulled by towards pressing plate 120, makes tooth 238,248 be placed with sealed engagement each other at region 514 place.A technique effect of aforementioned arrangement is that (that is the wearing and tearing be associated with tooth 238,248 reduce, the wearing and tearing of complementary lock member 512 and locking member 510 reduce) because the stress that region 514 is stood compared with the region 516 (hereinafter referred to " region 516 ") of the relatively high flexure of pressing plate 122 is less.Because the stress be associated with pressing plate 122 (because pressing plate 122 is reacted to the effect forced by clamping force), more flexure (relative to region 514) will be stood in region 516.If tooth 238,248 is engaged with each other at least in part at region 516 place, then tooth 238,248 adversely may stand the wearing and tearing of higher degree.Region 516 removes from Fig. 8 C, to expose the locking member 510 be associated with bar 121.Generally speaking, complementary lock member 512 at least in part near the position in the region 514 of pressing plate 122 engaging with locking member 510 by locking mode so that once clamping force 506 has been applied in the wearing and tearing that bar 121 just reduces locking member 510,512.Roughly maximum clamping force is put on: the axle 300 (hereinafter referred to " axle 300 ") of the radial direction extension of (i) bar 121, and the axle 302 (hereinafter referred to " axle 302 ") that the radial direction of (ii) bar 121 extends.Axle 300 extends vertically up to 6 o ' clock positions from 12 o ' clock positions.Axle 302 extends horizontally to 9 o ' clock positions from 3 o ' clock positions.Tooth 238,248 is engaged with each other along axle 300 and axle 302.Tooth 238,248 is along aiming at lower shaft: the axle 304 (hereinafter referred to " axle 304 ") of the radial direction extension of (i) bar 121, and the axle 306 (hereinafter referred to " axle 306 ") that the radial direction of (ii) bar 121 extends; But, bar groove 236 and sleeve recess 246 aligned with each other at axle 304 place.Supporting construction (such as rib 231, it describes in Fig. 8 C) with prevent or substantive reduce the amount of stress that pressing plate 122 stands along axle 300 and axle 302 (it is aimed at the region 514 of pressing plate 122) position and configuration be placed on pressing plate 122.Rib 231 provides additional support and/or additional reinforcing to region 514, and make once clamping force 506 is delivered to pressing plate 122 (assembly via lock 130) from bar 121, pressing plate 122 just can stand less stress at region 514 place; In this arranges, the assembly of lock 130 advantageously stands the wearing and tearing reduced.When because making tooth 238,248 along axle 300 and axle 302 orientation (that is, tooth 238,248 is aimed in region 514) and when clamping force 506 is put on bar 121, tooth 238,248 (it is the example of the assembly of lock 130) can stand less stress (therefore standing comparatively less wear), because pressing plate 122 is reacted to the clamping force 506 be subject to from bar 121.Can engage by locking mode if tooth 238,248 is sentenced in region 516, tooth 238,248 may stand stress or wearing and tearing largely, because the degree of flexibility in region 516 will be greater than region 514, reason is that region 516 lacks supporting construction, and region 514 depends on the burden that supporting construction 231 bears the additional stress be associated with clamping force 506; Should be appreciated that, supporting construction 231 is depicted as rib 231 with way of example.According to version, the region 514 of pressing plate 122 in nominal between about 11 o ' clock positions and 1 o ' clock position; Preferably, region 514 is positioned at about 12 o ' clock positions in nominal.According to another version, region 514 in nominal between about 8 o ' clock positions and 10 o ' clock positions; More preferably, region 514 is positioned at about 9 o ' clock positions in nominal.In operation, be transferred through locking member 510, complementary lock member 512 in response to clamping force 506 from bar 121, and be delivered to pressing plate 122 subsequently, the wearing and tearing of locking member 510 and complementary lock member 512 reduce at least in part.
The perspective view of the fixture 128 of the fixture assembly 102 of Fig. 9 A depiction 2A.Fixture 128 is placed in decompressed condition; That is, clamping force 506 is not applied.Specifically, the fluid being arranged in chamber 205 is relaxed or is reduced pressure.Mold break actuator (does not illustrate; Those skilled in the art is known) activated, to make removable mould part 142 from fixed mould part 144 separately (overcoming the frictional force making mould part 142,144 remain closed), so make be molded molded article to discharge from the chamber defined by mould part 142,144 and to remove.
Fig. 9 B describes the cross sectional representation along the longitudinal axis of the fixture assembly 102 of Fig. 2 A.Fixture assembly 102 is placed in mold closed position, and lock 130 is placed in locked condition, and fixture 128 is placed in decompressed condition.Do not apply mold break force in this view.
Figure 10 A describes the cross sectional representation of the longitudinal axis of the fixture assembly 102 along Fig. 2 A of fixture assembly 102.Fixture assembly 102 is placed in rear mold break condition.In this situation, locking 130, be placed in can locked condition.Mould separately occurs, and tooth 248,238 has become separated from one another, makes in fact to there is gap between tooth 248,238.
Figure 10 B describes the cross sectional representation of the longitudinal axis of the fixture assembly 102 along Fig. 2 A of fixture assembly 102.Fixture assembly 102 is placed in rear mold break condition.Lock 130 is placed in unlocked condition.Tooth 248,238 has rotated away from each other, and therefore it becomes relative to each other misalignment (and aiming at groove 246,236 respectively), make lock 130 be placed in unlocked position, and in fact pressing plate 122 unlocks from bar 121.Platen stroke actuators 123 activated, to make pressing plate 122 walk stroke and away from pressing plate 120.
Figure 10 C describes the cross sectional representation of the longitudinal axis of the fixture assembly 102 along Fig. 2 A of fixture assembly 102.Fixture assembly 102 is placed in mold opened position.Can remove molded article 145 from the mold cavity of mould 140 now.
The perspective view of the fixture 128 of the fixture assembly 102 of Figure 11 A depiction 2A.Mold flashing (mold flash) situation occurs, wherein too much injection moldable material is injected in the mold cavity of mould 140, thus cause removable mould part 142 with between fixed mould part 144 unintentionally (undesirable) be separated.Fixture 128 is placed in mold flash condition.Therefore, before molded article 145 is completely molded, injectable moulding material leaks (gushing out) from mould 140.With too much moulding material is expelled to the additonal pressure be associated in mold cavity and causes piston 202 to move, thus the adjacent end face 310 defined by shell 200, and therefore propelling fluid away from chamber 205.
The cross sectional representation along the longitudinal axis of the fixture assembly 102 of Figure 11 B depiction 2A.Fixture 128 is placed in mold flash condition.
There is provided example of the present invention to the description of one exemplary embodiment, and these examples do not limit the scope of the invention.Should be appreciated that, scope of the present invention limits by claims.Above-described one exemplary embodiment can be suitable for concrete situation and/or function, and can be further extended other the various application be within the scope of the present invention.After such as described herein one exemplary embodiment, will understand, and can modify when not departing from described concept and strengthen.Should be appreciated that, one exemplary embodiment illustrates each aspect of the present invention.The scope limiting claims is not intended to the reference of the details of illustrated embodiment herein.Claims itself describe those features be regarded as necessity of the present invention.The preferred embodiments of the present invention are themes of dependent claims.Therefore, the content protected by patent is only subject to the restriction of the scope of following claims.
Claims (9)
1. one kind has the lock (130) of the molding-system (100) of bar (121) and pressing plate (122), and described lock (130) comprising:
Locking member (510), it is associated with described bar (121), and described locking member (510) comprising:
Broken teeth (238) in (i) a line bar, it extends from described bar (121); And
(ii) bar groove (236), it extends along broken teeth (238) in described row bar; And
Complementary lock member (512), it is associated with described pressing plate (122), and described complementary lock member (512) comprises:
(i) a line sleeve-interrupted tooth (248), it extends from sleeve (230), and described sleeve (230) is coupled to described pressing plate (122); And
(ii) sleeve recess (246), it extends along described row sleeve-interrupted tooth (248),
In the described row bar of described locking member (510), broken teeth (238) rotatably engages with the described row sleeve-interrupted tooth (248) of described complementary lock member (512), described complementary lock member (512) can engage with described locking member (510) being positioned at the position near the relatively low flexion zones (514) of described pressing plate (122), and wherein said relatively low flexion zones (514) supported by structural support; And
Gap is there is between broken teeth (238) and described row sleeve-interrupted tooth (248) in wherein said row bar, when described lock is placed in can locked condition, in wherein said row bar, broken teeth (238) and described row sleeve-interrupted tooth (248) are relative to each other to not contacting with each other on time, and this arranges and prevents broken teeth (238) and described row sleeve-interrupted tooth (248) in described row bar from wearing and tearing unintentionally, and wherein when described lock is placed in locked state described bar groove (236) aim at described sleeve recess (246).
2. lock according to claim 1 (130), it comprises further:
Lock actuator (132), it is coupled to described complementary lock member (512), in response to the actuating of described lock actuator (132), described complementary lock member (512) engages with described locking member (510) in the described position of the described relatively low flexion zones (514) being positioned at close described pressing plate (122).
3. lock according to claim 1 (130), the region (514) of the described relatively low flexure of wherein said pressing plate (122) in nominal between 11 o ' clock positions and 1 o ' clock position.
4. lock according to claim 1 (130), the region (514) of the described relatively low flexure of wherein said pressing plate (122) is positioned at 12 o ' clock positions in nominal.
5. lock according to claim 1 (130), the region (514) of the described relatively low flexure of wherein said pressing plate (122) in nominal between 8 o ' clock positions and 10 o ' clock positions.
6. lock according to claim 1 (130), the region (514) of the described relatively low flexure of wherein said pressing plate (122) is positioned at 9 o ' clock positions in nominal.
7. lock according to claim 1 (130), wherein said structural support comprises one or more rib (231).
8. a molding-system (100), it comprises:
Bar (121);
Pressing plate (122); And
Lock (130), it comprises:
Locking member (510), it is associated with described bar (121), and described locking member (510) comprising:
Broken teeth (238) in (i) a line bar, it extends from described bar (121); And
(ii) bar groove (236), it extends along broken teeth (238) in described row bar; And
Complementary lock member (512), it is associated with the described pressing plate (122) of described molding-system (100), and described complementary lock member (512) comprises:
(i) a line sleeve-interrupted tooth (248), it extends from sleeve (230), and described sleeve (230) is coupled to described pressing plate (122); And
(ii) sleeve recess (246), it extends along described row sleeve-interrupted tooth (248),
In the described row bar of described locking member (510), broken teeth (238) rotatably engages with the described row sleeve-interrupted tooth (248) of described complementary lock member (512), described complementary lock member (512) can engage with described locking member (510) being positioned at the position near the relatively low flexion zones (514) of described pressing plate (122), and wherein said relatively low flexion zones (514) supported by structural support; And
Gap is there is between broken teeth (238) and described row sleeve-interrupted tooth (248) in wherein said row bar, when described lock is placed in can locked condition, in wherein said row bar, broken teeth (238) and described row sleeve-interrupted tooth (248) are relative to each other to not contacting with each other on time, and this arranges and prevents broken teeth (238) and described row sleeve-interrupted tooth (248) in described row bar from wearing and tearing unintentionally, and wherein when described lock is placed in locked state described bar groove (236) aim at described sleeve recess (246).
9. a sealed method with the molding-system (100) of bar (121) and pressing plate (122), described lock comprises:
Locking member (510), it is associated with described bar (121), and described locking member (510) comprising:
Broken teeth (238) in (i) a line bar, it extends from described bar (121); And
(ii) bar groove (236), it extends along broken teeth (238) in described row bar; And
Complementary lock member (512), it is associated with described pressing plate (122), and described complementary lock member (512) comprises:
(i) a line sleeve-interrupted tooth (248), it extends from sleeve (230), and described sleeve (230) is coupled to described pressing plate (122); And
(ii) sleeve recess (246), it extends along described row sleeve-interrupted tooth (248),
Described method comprises:
Rotatably the described row sleeve-interrupted tooth (248) of broken teeth (238) in the described row bar of the described locking member (510) be associated with described bar (121) with the described complementary lock member (512) be associated with described pressing plate (122) is engaged, be positioned at the described locking member (510) that described bar (121) is associated near the position of the relatively low flexion zones (514) of described pressing plate (122) with engaging with the described complementary lock member (512) that described pressing plate (122) is associated, wherein said relatively low flexion zones (514) supported by structural support, and
Gap is there is between broken teeth (238) and described row sleeve-interrupted tooth (248) in wherein said row bar, when described lock is placed in can locked condition, in wherein said row bar, broken teeth (238) and described row sleeve-interrupted tooth (248) are relative to each other to not contacting with each other on time, and this arranges and prevents broken teeth (238) and described row sleeve-interrupted tooth (248) in described row bar from wearing and tearing unintentionally, and wherein when described lock is placed in locked state described bar groove (236) aim at described sleeve recess (246).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200880003963.XA CN101600557B (en) | 2007-02-05 | 2008-01-28 | Molding-system lock |
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|---|---|---|---|
| CN200880003963.XA Division CN101600557B (en) | 2007-02-05 | 2008-01-28 | Molding-system lock |
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| CN102765173B true CN102765173B (en) | 2015-10-21 |
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| US6945765B2 (en) * | 2002-04-18 | 2005-09-20 | Sandretto Industrie S.P.A. | Hydraulic clamping device for molding machines |
| CN1774323A (en) * | 2003-04-17 | 2006-05-17 | 赫斯基注射器成型系统有限公司 | Platen |
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|---|---|---|---|---|
| US5645875A (en) * | 1995-06-07 | 1997-07-08 | Husky Injection Molding Systems Ltd. | Securing/clamping assembly for injection molding machines |
| US5868989A (en) * | 1995-06-07 | 1999-02-09 | Husky Injection Molding Systems Ltd. | Method for clamping platens of injection molding machines |
| US6945765B2 (en) * | 2002-04-18 | 2005-09-20 | Sandretto Industrie S.P.A. | Hydraulic clamping device for molding machines |
| CN1774323A (en) * | 2003-04-17 | 2006-05-17 | 赫斯基注射器成型系统有限公司 | Platen |
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| Publication number | Publication date |
|---|---|
| CN102765173A (en) | 2012-11-07 |
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