CN102642285B - Machine hinge vertical compression clamping mechanism - Google Patents
Machine hinge vertical compression clamping mechanism Download PDFInfo
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- CN102642285B CN102642285B CN201210111847.8A CN201210111847A CN102642285B CN 102642285 B CN102642285 B CN 102642285B CN 201210111847 A CN201210111847 A CN 201210111847A CN 102642285 B CN102642285 B CN 102642285B
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Abstract
The invention discloses a machine hinge vertical compression clamping mechanism, which comprises a mould clamping cylinder assembly, a solid plate, a mould clamping pull rod, a movable mould plate, a machine hinge assembly, a tail plate, a thread mould adjustment assembly, and a mould shifting and driving execution assembly, wherein the mould clamping cylinder assembly is fixedly arranged on the outer side of the solid plate; the thread mould adjustment assembly is arranged on the outer side of the tail plate; the movable mould plate is arranged between the tail plate and the solid plate and is connected with the tail plate through the machine hinge assembly; one end of the mould clamping pull rod penetrates through the tail plate so as to form threaded connection with the thread mould adjustment assembly; the other end of the mould clamping pull rod penetrates through the solid plate so as to form movable fit connection with the mould clamping cylinder assembly in a manner of a mould clamping cylinder piston rod and form a mould clamping cylinder; the mould shifting execution assembly is arranged on the tail plate and form movable connection with the machine hinge assembly; and a code mould face of the solid plate is sequentially milled to be microsize from the center to the outer side so as to form a micro step face. According to the machine hinge vertical compression clamping mechanism, high speed and high efficiency can be realized, energy consumption is lower, mould adjustment is smoother, mould clamping precision is high, and production precision is greatly improved.
Description
Technical field
The present invention relates to injection mo(u)lding machinery and die cast machinery field, more particularly, relate in particular to the machine hinge vertical pressing clamping mechanism of a kind of injection mo(u)lding machinery and die cast machinery.
Background technology
Thereby being dependence machine, traditional mechanical reaming type clamping mechanism cuts with scissors the amplification acquisition clamp force of stretching generation power, the size of this clamp force is difficult to control, also be difficult to accurately set on demand clamp force, and this clamp force and knockout press are to be amplified and produced by oil cylinder power, its required oil cylinder power causes more greatly cylinder diameter larger, thereby when doing rapid mould-moving, just needs more power fluid force feed to participate in producing high energy consumption, the not high accuracy of machines that causes of the depth of parallelism of accumulating between the template that makes clamping die due to the machining tolerance of each machine hinge and template is not high, because unbalance stress makes the wearing and tearing aggravation of machine hinge and do not have compensation arrangement can further reduce the precision of machine, thereby the great spin friction resistance that the process of folding mould particularly produces under steel bushing and the load of bearing pin in clamp force for the mobile frictional resistance that overcomes moving platen in producing clamp force hinge on opportunity and make in machine hinge steel bushing and bearing pin have in relative rotation place to establish to lubricate in a large number machine generation lubricant pollution, the unbalance stress of locked mode pull bar may cause the fracture of locked mode pull bar, screw thread mode transfer is burnt to death because unbalance stress easily causes the mode transfer even screw thread that has some setbacks, traditional hydraulic direct press needs too many hydraulic oil participation work, and energy consumption is high and efficiency is low, needs to improve configuration cause cost high as raised the efficiency, traditional hydraulic pressure two plate machines are because action causes cycle period long more, and efficiency is low, and hydraulic control complexity causes mechanical stability against short circuit not enough, the deflection of the solid plate of traditional locks mold mechanism can not form the overlap that self compensation easily causes injection-molded item.
Summary of the invention
The object of the present invention is to provide the machine hinge vertical pressing clamping mechanism that a kind of shifting formwork can be realized high-speed and high-efficiency and energy consumption is lower, mode transfer is more smooth and easy, locked mode precision is high, goods precision improves greatly.
To achieve these goals, the technical solution used in the present invention is as follows:
A machine hinge vertical pressing clamping mechanism, it comprises that Mode-locking oil cylinder assembly, solid plate, locked mode pull bar, moving platen, machine hinge component, tailgate, screw thread mode transfer assembly, shifting formwork drive executive module; Described Mode-locking oil cylinder assembly is fixedly mounted on solid plate outside, described screw thread mode transfer assembly is arranged on tailgate outside, described moving platen is located between tailgate and solid plate and this moving platen is connected with tailgate by machine hinge component, described locked mode pull bar one end forms and is threaded with screw thread mode transfer assembly through tailgate, the locked mode pull bar other end forms and is movingly connected and forms Mode-locking oil cylinder with the form of Mode-locking oil cylinder piston rod and Mode-locking oil cylinder assembly through described solid plate, and described shifting formwork drives executive module to be arranged on tailgate and with the formation of machine hinge component and is dynamically connected; The code die face of described solid plate from center outward side direction successively the low microsize of milling form tiny step surface.
In above-mentioned a kind of machine hinge vertical pressing clamping mechanism; described Mode-locking oil cylinder assembly is fixedly mounted on the face of pull bar angle of spot hole position in tie rod hole outside of solid plate; described screw thread mode transfer assembly is arranged on the angle plane in tie rod hole outside of tailgate; described locked mode pull bar one end forms and is threaded with screw thread mode transfer assembly through the tie rod hole of described tailgate, and the locked mode pull bar other end forms to move with the form of Mode-locking oil cylinder piston rod and Mode-locking oil cylinder assembly through the tie rod hole of described solid plate and is connected and forms Mode-locking oil cylinder.
In above-mentioned a kind of machine hinge vertical pressing clamping mechanism, it is hydraulic oil cylinder driving executive module that described shifting formwork drives executive module.
In above-mentioned a kind of machine hinge vertical pressing clamping mechanism, it is that servomotor drives ball screw assembly that described shifting formwork drives executive module.
In above-mentioned a kind of machine hinge vertical pressing clamping mechanism; described solid plate comprises and is positioned at one, the Ma Mo district, middle part of solid plate and is positioned at beyond one, Ma Mo district two, Ma Mo district, and the code die face that described solid plate Ma Mo district is two is the side direction low microsize formation of milling tiny step surface successively outward from center.
In above-mentioned a kind of machine hinge vertical pressing clamping mechanism; described solid plate has position, four angles and is provided with pull bar angle of spot hole position in each position, angle; the code die face in two, the Mian Bimamo district of pull bar angle of spot hole position is low, the code die face Shi Cong center that described solid plate Ma Mo district is two outward side position, four angles direction successively the low microsize of milling form tiny step surface.
In above-mentioned a kind of machine hinge vertical pressing clamping mechanism; it also comprises linear guide rail assembly; the support zone that is extended with moving platen and linear guide rail assembly below described moving platen dual-side edge, described moving platen can be connected and make moving platen to move along this linear guide rail assembly length direction by support zone with described linear guide rail assembly.
In above-mentioned a kind of machine hinge vertical pressing clamping mechanism, described moving platen comprises the moving platen code die face that is positioned at moving platen middle part, the upper and lower both sides of described moving platen code die face from center outward side successively the low microsize of milling form tiny step surface; Moving platen is provided with A font hinge ear frame.
In above-mentioned a kind of machine hinge vertical pressing clamping mechanism, on four angles of described moving platen, be provided with arc groove.
The present invention is after adopting said structure, and its beneficial effect having is as follows:
The present invention utilizes machine hinge component to stretch space between rear solid plate and moving platen and is used for installation mold.Locked mode pull bar one end is connected and is pinned by screw thread mode transfer assembly, the locked mode pull bar other end forms and is movingly connected and forms Mode-locking oil cylinder with the form of Mode-locking oil cylinder piston rod and Mode-locking oil cylinder assembly, Mode-locking oil cylinder plays high pressure near the oil pocket of solid plate side and completes vertical compression mould clamping power, and the size of this clamp force is directly proportional to the pressure of hydraulic oil; Mode-locking oil cylinder stroke all has nothing to do with mode transfer stroke and shifting formwork stroke, so this Mode-locking oil cylinder plays the fluid very thin thickness of high pressure, the fluid decrement that a high pressure causes is very little, and the response time of playing high pressure is short, and energy consumption is low; Owing to being vertical compression mould clamping, the depth of parallelism of template is very high, the stressed complete equilibrium of locked mode pull bar; Mode transfer is screw thread mode transfer, and because one end of locked mode pull bar is connecting Mode-locking oil cylinder, each Mode-locking oil cylinder is Parallel Design, thus can guarantee during mode transfer the mode transfer screw thread of every pull bar stressed be all the same, thereby make mode transfer very smooth and easy; This shifting formwork process does not produce clamp force, and shifting formwork resistance is very little, and while realizing high speed shifting formwork, energy consumption is lower; Because shifting formwork process does not produce clamp force, thereby the steel bushing in machine hinge component and bearing pin have place in relative rotation because load is very low, lubricated demand to be reduced greatly, reduce lubricant pollution; Thereby the code die face of solid plate forms tiny step surface from center toward the low microsize of position, four angles direction successively milling makes its deflection can self compensation and reduce the impact on mould, mould stressed more even, goods precision improves greatly; This mechanism had both had the high-speed and high-efficiency characteristic of machine hinge body, had again the high accuracy characteristic of hydraulic direct press and hydraulic pressure two plate machines and more energy-conservation cleaner.
In sum, beneficial effect of the present invention is:
1. shifting formwork can be realized high-speed and high-efficiency and energy consumption is lower, and shifting formwork required time is shorter.
2. clamp force is directly provided by Mode-locking oil cylinder, and can realize accurate setting and control clamp force, the stress equalization of locked mode pull bar and each machine hinge, machine life improves, locked mode precision is high; Because the self-compensating function of Mode-locking oil cylinder makes the template depth of parallelism of clamping die to carry out self compensation with the depth of parallelism of mould, so the template depth of parallelism is higher, machine can be realized high-precision characteristic.
3. Mode-locking oil cylinder plays the fluid very thin thickness of high pressure, and the response time of playing high pressure and pressure release is short, and energy consumption is low.
4. locked mode pull bar is connected with Mode-locking oil cylinder, and during mode transfer, each locked mode pull bar is stressed the same, can realize mode transfer steadily reliable, and mechanical stability against short circuit improves.
5. machine hinge motion load is low reduces lubricated demand, reduces lubricant pollution, and machine is cleaner.
6. solid plate code die face arranges the distortion that tiny step surface can be offset solid plate code die face voluntarily, so the goods precision of moulding is very high, the material cost of solid plate reduces.
7. because shifting formwork resistance is little, the power that required shifting formwork drives executive module to provide is also little, and the shifting formwork of low-power drives higher being easier to of executive module precision to control.
After reading by reference to the accompanying drawings the detailed description of embodiments of the present invention, it is clearer that the features and advantages of the invention will become.
Accompanying drawing explanation
Fig. 1 is the stereogram of embodiments of the present invention;
Fig. 2 is the stereogram of the solid plate shown in Fig. 1;
Fig. 3 is the stereogram of the moving platen shown in Fig. 1.
In figure:
1. Mode-locking oil cylinder assembly; 2. solid plate; One, 21.Ma Mo district; Two, 22.Ma Mo district; 23. tie rod holes; 24. pull bar angle of spot hole positions; 3. locked mode pull bar; 4. moving platen; 41. moving platen supporting seats; 42.A font hinge ear frame; 43. arc grooves; 44. moving platen code die faces; 45. tiny step surfaces; 5. machine hinge component; 6. tailgate; 7. screw thread mode transfer assembly; 8. shifting formwork drives executive module; 9. mould; 10. linear guide rail assembly.
The specific embodiment
With an embodiment, the present invention is further detailed explanation below, but should illustrate, protection scope of the present invention is not limited only to this.
Consult Fig. 1 to Fig. 3, a kind of machine hinge vertical pressing clamping mechanism, it comprises that Mode-locking oil cylinder assembly 1, solid plate 2, locked mode pull bar 3, moving platen 4, machine hinge component 5, tailgate 6, screw thread mode transfer assembly 7, shifting formwork drive executive module 8.Described Mode-locking oil cylinder assembly 1 is fixedly mounted on the face of pull bar angle of spot hole position 24 in tie rod hole 23 outsides of solid plate 2, and described screw thread mode transfer assembly 7 is arranged on the angle plane in tie rod hole (not shown) outside of tailgate 6; Described moving platen 4 is located between tailgate 6 and solid plate 2 and this moving platen 4 is connected with tailgate 6 by machine hinge component 5; Described locked mode pull bar 3 one end form and are threaded with screw thread mode transfer assembly 7 through the tie rod hole of described tailgate 6, and locked mode pull bar 3 other ends move and are connected and form Mode-locking oil cylinder with 1 formation of Mode-locking oil cylinder assembly with the form of Mode-locking oil cylinder piston rod through the tie rod hole 23 through described solid plate 2; Described shifting formwork drives executive module 8 to be arranged on tailgate 6 and with machine hinge component 5 and forms and be dynamically connected, and shifting formwork driving executive module 8 can be hydraulic oil cylinder driving executive module or be that servomotor drives ball screw assembly etc.; The code die face of described solid plate 2 from center outward side direction successively the low microsize of milling form tiny step surface.
As the further improvement to present embodiment, described solid plate 2 comprises and is positioned at one 21, the Ma Mo district, middle part of solid plate 2 and is positioned at beyond one 21, Ma Mo district two 22, Ma Mo district, solid plate 2 has position, four angles, the code die face Shi Cong center that described solid plate 2 Ma Mo district is two 22 outward side position, four angles direction successively the low microsize of milling form tiny step surface, the position, four angles of described solid plate 2 is all provided with pull bar angle of spot hole position 24, and the code die face that the Mian Bimamo district of pull bar angle of spot hole position 24 is two 22 is low.Specifically, one two 22, Bu21He Ma mould district, Ma Mo district all belongs to the code mould region of solid plate 2, one 21, solid plate 2 Ma Mo district deflection when being subject to specified clamp force is very little, belong to extremely low deformed region, one 21, solid plate 2 Ma Mo district will contact with mould 9 when installation mold 9, two 22, solid plate 2 Ma Mo district is because thereby it is larger away from center deflection when being subject to specified clamp force, but, the code die face that Ma Mo district is two 22 from center outward position, four angles direction of side successively the low microsize of milling form tiny step surface and be only subject to enough clamp forces produce enough distortion just can contacting with mould, thereby reduce its impact of distortion on injection-molded item.
As the further improvement to present embodiment, it also comprises linear guide rail assembly 10, the support zone 41 that is extended with moving platen 4 and linear guide rail assembly 10 below described moving platen 4 dual-sides edges, described moving platen 4 can be connected and make moving platen 4 to move along these linear guide rail assembly 10 length directions by support zone 41 with described linear guide rail assembly 10.Due to when moving platen 4 produces clamp force, moving platen 4 dual-side distortion are less, so the support zone 41 that is extended with moving platen 4 and linear guide rail assembly 10 below described moving platen 4 dual-sides edges is just without the huge flexural deformation power of bearing clamp force generation, so the requirement for bearing capacity of linear guide rail assembly 10 is reduced greatly.
As the further improvement to present embodiment, described moving platen 4 comprises the moving platen code die face 44 that is positioned at moving platen 4 middle parts, described moving platen code die face 44 upper and lower both sides from center outward side successively the low microsize of milling form tiny step surface 45; Moving platen 4 is provided with A font hinge ear frame 42.Wherein, thereby the region that this moving platen 4 utilizes A font hinge ear frame 42 structures to make clamp force to pass to moving platen code die face 44Kao center from A font hinge ear frame 42 reduces flexural deformation and the bending stress of moving platen code die face 44, thus moving platen code die face 44 upper and lower both sides from center outward side successively the low microsize of milling form tiny step surface 45 and further offset the impact that the distortion of moving platen 4 makes mould be subject to moving platen 4 distortion when being subject to clamp force and drop to minimum point.In addition, on four angles of moving platen 4, be also provided with arc groove 43, arc groove 43 can make moving platen 4 not contact with locked mode pull bar 3 when mobile, and moving platen 4 can be realized non lubricant oil and pollute, thereby realizes the high-cleanness characteristic of clamping mechanism.
The mode transfer operation principle of present embodiment: Mode-locking oil cylinder oil sealing can be fixed locked mode pull bar 3, can push-and-pull tailgate 6 thereby screw thread mode transfer assembly 7 rotatablely moves, machine hinge component 5, moving platen 4 together integrated moving change the distance of clamping die 9 between moving platen 4 and solid plate 2, the suitable rear thread mode transfer assembly 7 of distance stops the rotation, and mode transfer completes.
The locked mode operation principle of present embodiment: drive executive module 8 to push away machine hinge component 5 and drive moving platen 4 to carry out matched moulds toward solid plate 2 direction motions by shifting formwork, formation self-locking after machine hinge component 5 stretches, now mould closes up, screw thread mode transfer assembly 7 pins one end of locked mode pull bars 3, plays high pressure make locked mode pull bar 3 drive that screw thread mode transfer assemblies 7, tailgate 6, machine hinge component 5, moving platen 4 are whole together forms clamp forces toward solid plate 2 clamping molds by Mode-locking oil cylinder near the oil pocket of solid plate 2 sides; The first pressure release of Mode-locking oil cylinder before die sinking, is driven executive module 8 machine drawing hinge components 5 and is driven moving platen 4 to carry out die sinking toward tailgate 6 direction motions by shifting formwork.
Although described by reference to the accompanying drawings embodiments of the present invention; but those skilled in the art can make various distortion or modification within the scope of the appended claims; as long as be no more than the described protection domain of claim of the present invention, all should be within protection scope of the present invention.
Claims (9)
1. machine cuts with scissors a vertical pressing clamping mechanism, and it comprises that Mode-locking oil cylinder assembly (1), solid plate (2), locked mode pull bar (3), moving platen (4), machine hinge component (5), tailgate (6), screw thread mode transfer assembly (7), shifting formwork drive executive module (8), it is characterized in that: described Mode-locking oil cylinder assembly (1) is fixedly mounted on solid plate (2) outside, described screw thread mode transfer assembly (7) is arranged on tailgate (6) outside, described moving platen (4) is located between tailgate (6) and solid plate (2) and this moving platen (4) is connected with tailgate (6) by machine hinge component (5), described locked mode pull bar (3) one end forms and is threaded with screw thread mode transfer assembly (7) through tailgate (6), locked mode pull bar (3) other end forms to move with the form of Mode-locking oil cylinder piston rod and Mode-locking oil cylinder assembly (1) through described solid plate (2) and is connected and forms Mode-locking oil cylinder, described shifting formwork drives executive module (8) to be arranged on tailgate (6) and above and with machine hinge component (5) forms and be dynamically connected, the code die face of described solid plate (2) from center outward side direction successively the low microsize of milling form tiny step surface.
2. a kind of machine as claimed in claim 1 cuts with scissors vertical pressing clamping mechanism, it is characterized in that: described Mode-locking oil cylinder assembly (1) is fixedly mounted on the face of pull bar angle of spot hole position (24) in tie rod hole (23) outside of solid plate (2), described screw thread mode transfer assembly (7) is arranged on the angle plane in tie rod hole outside of tailgate (6), described locked mode pull bar (3) one end forms and is threaded with screw thread mode transfer assembly (7) through the tie rod hole of described tailgate (6), locked mode pull bar (3) other end forms to move with Mode-locking oil cylinder assembly (1) with the form of Mode-locking oil cylinder piston rod through the tie rod hole (23) of described solid plate (2) and is connected and forms Mode-locking oil cylinder.
3. a kind of machine hinge vertical pressing clamping mechanism as claimed in claim 2, is characterized in that: it is hydraulic oil cylinder driving executive module that described shifting formwork drives executive module (8).
4. a kind of machine hinge vertical pressing clamping mechanism as claimed in claim 2, is characterized in that: it is that servomotor drives ball screw assembly that described shifting formwork drives executive module (8).
5. a kind of machine as claimed in claim 1 or 2 cuts with scissors vertical pressing clamping mechanism; it is characterized in that: described solid plate (2) comprises and be positioned at the Ma Mo district, middle part one (21) of solid plate (2) and be positioned at two, Ma Mo district (22) in addition, Ma Mo district one (21), the code die face in described solid plate (2) Ma Mo district two (22) from center outward side direction successively the low microsize of milling form tiny step surface.
6. a kind of machine as claimed in claim 5 cuts with scissors vertical pressing clamping mechanism; it is characterized in that: described solid plate (2) has position, four angles and all has pull bar angle of spot hole position (24) in each position, angle; the code die face in the Mian Bimamo district two (22) of pull bar angle of spot hole position (24) is low, the code die face Shi Cong center in described solid plate (2) Ma Mo district two (22) outward side position, four angles direction successively the low microsize of milling form tiny step surface.
7. a kind of machine as claimed in claim 5 cuts with scissors vertical pressing clamping mechanism; it is characterized in that: it also comprises linear guide rail assembly (10); the support zone (41) that is extended with moving platen (4) and linear guide rail assembly (10) at described moving platen (4) dual-side along below, described moving platen (4) can be connected and make moving platen (4) to move along this linear guide rail assembly (10) length direction by support zone (41) with described linear guide rail assembly (10).
8. a kind of machine as claimed in claim 7 cuts with scissors vertical pressing clamping mechanism, it is characterized in that: described moving platen (4) comprises the moving platen code die face (44) that is positioned at moving platen (4) middle part, the upper and lower both sides of described moving platen code die face (44) from center outward side successively the low microsize of milling form tiny step surface (45); Described moving platen (4) is provided with A font hinge ear frame (42).
9. a kind of machine hinge vertical pressing clamping mechanism as claimed in claim 8, is characterized in that: on four angles of described moving platen (4), be provided with arc groove (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210111847.8A CN102642285B (en) | 2012-04-16 | 2012-04-16 | Machine hinge vertical compression clamping mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210111847.8A CN102642285B (en) | 2012-04-16 | 2012-04-16 | Machine hinge vertical compression clamping mechanism |
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| CN102642285A CN102642285A (en) | 2012-08-22 |
| CN102642285B true CN102642285B (en) | 2014-05-07 |
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| CN201210111847.8A Active CN102642285B (en) | 2012-04-16 | 2012-04-16 | Machine hinge vertical compression clamping mechanism |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202556698U (en) * | 2012-04-16 | 2012-11-28 | 博创机械股份有限公司 | Machine hinge direct pressure clamping mechanism |
| CN107253349A (en) * | 2017-07-18 | 2017-10-17 | 欧任伍 | The template of rigid clamping mechanism |
| CN110682511B (en) * | 2019-09-06 | 2020-12-29 | 博创智能装备股份有限公司 | Movable seat, mold locking device and injection molding machine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2880459Y (en) * | 2005-10-18 | 2007-03-21 | 广州博创机械有限公司 | High-speed high-precision hydraulic mould locking device |
| CN2900137Y (en) * | 2005-10-24 | 2007-05-16 | 广州博创机械有限公司 | High precision toggle rod type mould locking device |
| CN101372030A (en) * | 2007-08-20 | 2009-02-25 | 张忠信 | Vertical compression type mould-locking column rack |
| CN201264349Y (en) * | 2008-05-28 | 2009-07-01 | 东莞亿东机器有限公司 | Center contracting brake type clamping mechanism of injection moulding machine |
| CN102166796A (en) * | 2010-02-27 | 2011-08-31 | 叶廷璧 | Expansion clasping hydraulic mould locking mechanism |
| CN201633154U (en) * | 2010-02-27 | 2010-11-17 | 叶廷璧 | Expanding clamp type hydraulic mold-locking mechanism |
| CN202556698U (en) * | 2012-04-16 | 2012-11-28 | 博创机械股份有限公司 | Machine hinge direct pressure clamping mechanism |
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Address after: 511340 Guangzhou Province, Zengcheng City automobile industry base, Cheung Road, No. 9 Co-patentee after: Ye Tingbi Patentee after: BORCH MACHINERY CO., LTD. Address before: 511340 Guangzhou Province, Zengcheng City automobile industry base, Cheung Road, No. 9 Co-patentee before: Ye Tingbi Patentee before: Borch Machiney Co., Ltd. |
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Effective date of registration: 20180212 Address after: 511340 Guangzhou Province, Zengcheng City automobile industry base, Cheung Road, No. 9 Patentee after: BORCH MACHINERY CO., LTD. Address before: 511340 Guangzhou Province, Zengcheng City automobile industry base, Cheung Road, No. 9 Co-patentee before: Ye Tingbi Patentee before: BORCH MACHINERY CO., LTD. |
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