CN1069572C - Matched mould mechanism for plastics forming process - Google Patents
Matched mould mechanism for plastics forming process Download PDFInfo
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- CN1069572C CN1069572C CN99105866A CN99105866A CN1069572C CN 1069572 C CN1069572 C CN 1069572C CN 99105866 A CN99105866 A CN 99105866A CN 99105866 A CN99105866 A CN 99105866A CN 1069572 C CN1069572 C CN 1069572C
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- mould
- mode transfer
- frame
- mould bases
- chute
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Abstract
The present invention relates to a plastic forming mould clamping mechanism which comprises a machine frame, a cylinder, a left mould plate, a right mould plate and a mould frame, wherein the cylinder, a mould regulation frame and a chute are correspondingly fixed on the machine frame; the mould regulation rod forms a guide mechanism of the mould frame; a push-pull rod connected with the lower end of the cylinder is connected with the mould frame through the chute and a slide plate to form a lifting mechanism; the mould plates can be fixed on the slide plate through a connecting rod; and the slide plate horizontally slides in a guide rail of the chute to form a traveling mechanism. The mould frame and the mould plates are mutually hinged to the connecting rod; the horizontal distance of the mould plates is regulated through a slide block and a screw; the height of the mould plate is regulated through a mould regulation mechanism; the plastic forming mould clamping mechanism has the advantages of quick switching, large mould clamping force, large space in the mould frame, convenient operation and strong applicability.
Description
The present invention relates to a kind of matched mould mechanism for plastics forming process, specifically a kind of carry out plastic shaping used split mold mechanism.
Existing plastics machinery is to making the existing a lot of ripe types of layered product, and to organic type still constantly in retrofit.For overcoming former folding mould complexity; the space is narrow and small; the shortcoming of installation and maintenance inconvenience; aspect the improvement of mould and mechanism thereof; Chinese patent CN 2188014 discloses a kind of " clasp mould mechanism that is used for blow molding apparatus "; its cylinder and drive link centering arrange, cylinder be provided with occupy above the complete machine, several schemes of a side and bilateral.Cylinder scheme up utilizes Connection Block, small rod, transmission levers and another Connection Block to form the action of folding mould; Or, utilize Connection Block one connecting axle one shifting fork bar to be connected with another connecting axle again at a slice die horizontal one side installation cylinder, and promote another piece mould, form the scheme of splitting the mould interlock; Third party's case be utilize that each level of two moulds outside connect a cylinder split the mould design.This patent greatly facilitates the operation of blow moulding machine, reliable in action, and installation, maintenance is convenient, but there is the less shortcoming of clamping pressure in its first and second scheme, and the mould of first scheme still has oblique movement, can not accomplish horizontal matched moulds; Though third party's case matched moulds ability is bigger, use two drivers, power consumption is big, and floor space is big, and operation and mold clamping force are difficult to accomplish complete symmetry.
Purpose of the present invention is intended to overcome the weak point that prior art exists, but and provide a kind of mould level to split, matched moulds is reliable, convenient, floor space is little, the matched mould mechanism for plastics forming process that mold clamping force is big.
Matched mould mechanism for plastics forming process provided by the invention includes frame, cylinder, left-right template, mould bases, mould bases guiding mechanism, mould bases hoisting mechanism and template translation mechanism.
Described mould bases guiding mechanism comprises the mode transfer frame that is fixed on the frame, and is symmetricly set on the four mode transfer bars that vertically stretch out on this mode transfer frame downwards.Described mould bases is provided with four pilot holes that the axial line with described four mode transfer bars aligns, and each mode transfer bar passes described pilot hole, allows mould bases vertically to move.
Described template translation mechanism comprises chute, which is provided with the through hole that the axial line with described four mode transfer bars aligns, each mode transfer bar passes described through hole, by the fixture along continuous straight runs that is separately positioned on each mode transfer bar chute is bearing on described four mode transfer bars.Be respectively equipped with a left skateboard and a right slide plate in the described chute, left and right sides slide plate is made horizontal reciprocating movement along two closed slides that are located in the described chute.Left-right template is fixedlyed connected with described left and right sides slide plate respectively, and is hinged by connecting rod and described mould bases simultaneously.
Described hoisting mechanism comprises the cylinder that is fixedly installed on the frame, and the pull bar that the piston rod of this cylinder is connected with mould bases by the hinged with it other end of an end drives mould bases and vertically moves back and forth.
Matched mould mechanism for plastics forming process of the present invention can also be used following scheme, and its mode transfer bar is with the mode transfer frame that is threaded.By being slidingly connected with fixing guide pin bushing and the mould bases of mould bases.End device has mould adjusting mechanism on a mode transfer bar.
Its mould adjusting mechanism is: mode transfer bar upper end is provided with the mode transfer sleeve; the mode transfer sleeve is threaded with the mode transfer bar; be rotatably mounted on the mode transfer frame; the mode transfer sleeve is externally connected with sprocket wheel; interfix at a mode transfer bar upper sprocket wheel and worm gear; worm gear matches with worm screw, and worm screw is connected with power, and the sprocket wheel that installs on four mode transfer bars interconnects with chain.
Left and right slide plate both sides device separately has pulley, and left and right slide plate is made horizontal reciprocating movement by pulley separately along two closed slides in the chute.Left and right template is fixedlyed connected by connecting rod with left and right slide plate respectively.
Be arranged on the mode transfer bar fixedly that the device of chute is to be shaped on step on the mode transfer bar, with bolt and step clamping chute.
The cylinder fixture is that cylinder is fixed on the frame by the mode transfer frame in the mode on the frame, or cylinder is fixed on the fixed mount, and fixed mount passes the mode transfer frame and is fixed on the chute.
Template by the hinged mode of connecting rod and mould bases is: mould bases is provided with square opening, is sliding combined with slide block in the square opening, and slide block is connected with mould bases with screw rod, and slide block is provided with link pin.Link pin and connecting rod one end are hinged, and the set protruding axle in the connecting rod other end and center, template side is hinged.
Be provided with bearing with link pin and the protruding shaft connection place of template respectively at connecting rod.Mode transfer bar and mode transfer frame junction are provided with bearing.
The present invention has following advantage compared to existing technology: the guiding of this plastics clamping, lifting, translation mechanism and mould bases hinged design be the open and close left-right template relatively flatly, thereby drives the rapid folding of mould, helps injection mo(u)lding.Owing to when matched moulds, exert pressure, strengthened mold clamping force with the connecting rod level.Add the space of trying to stop people from fighting each other with mould formation in the clamping mould bases, constitute a bigger space, can place the blowing device that carries out compression molding of any direction, applicability is strong, and is easy to operate, and the complete machine floor space is little.
The drawing of accompanying drawing is described as follows:
Fig. 1 is provided with for mechanism of the present invention and the running schematic diagram;
Fig. 2 is a front view of the present invention, i.e. the A-A cross sectional view of Fig. 3;
Fig. 3 is the vertical view of Fig. 2;
This clamping of Fig. 4 side view, promptly the B-B view of Fig. 3 has omitted frame among the figure;
Fig. 5 chute and slide plate be in conjunction with figure, i.e. the C-C view of Fig. 2;
Fig. 6 mould bases structure vertical view, the i.e. D-D of Fig. 2 diagram;
The single slide plate plane of Fig. 7;
Fig. 8 slide block and screw rod schematic diagram;
Fig. 9 bar linkage structure position cutaway view, promptly the E among Fig. 2 is to view;
Figure 10 connecting rod diagram;
Figure 11 is the mould adjusting mechanism structure, promptly among Fig. 2 F to diagram.
With accompanying drawing embodiments of the invention are illustrated below, description architecture principle at first: see Fig. 1, in normal working conditions, cylinder 1, mode transfer frame 22, chute 9 are relatively-stationary with frame 17, mould bases 15 can only up-and-down movement in mode transfer bar 12, represent with H among the vertical range figure, cylinder 1 piston rod drives pull bar 4, thereby drive the motion of mould bases 15, mould bases 15 bottoms are by link pin 21 articulated linkage 18, connecting rod 18 is hinged on the template 20, and the motion of mould bases 15 will drive template 20 motions like this.Because template 20 is fixed on the pulley 13 by connecting rod 16, and pulley 13 can only horizontal slip on guide rail 30, this just limits moving up and down of template 20, about carrying out, 20 of templates move back and forth, the scope of activities of template 20 represents with W, state diagram when Fig. 1 mid point is scribed ss complete machine and relatively moves ultimate range.
The concrete structure of these plastics clamping is mainly referring to Fig. 2 and Fig. 3 and Fig. 4.Clamping integral body is vertical type.Its guiding mechanism is that mode transfer frame 22 is fixed on the frame 17, its four corners position vertically stretches out four mode transfer bars 12 downwards with the state of being symmetrical arranged, mode transfer bar 12 is to be threaded on the mode transfer frame 22, mode transfer bar 12 interfixes with chute 9, fixed form is that step 28 is set on mode transfer bar 12, chute 9 is provided with through hole, is enclosed within on the mode transfer bar 12, use again bolt 29 with chute 9 clampings on mode transfer bar 12.Mould bases 15 is provided with pilot hole, is fixed with guide pin bushing 14 on the pilot hole, and mode transfer bar 12 lower ends slide in the guide pin bushing 14, can only be moved back and forth vertically by mode transfer bar 12 guiding mould bases 15.
Its translation mechanism is chute 9 built-in left skateboards 11, with right slide plate 11, structure is referring to Fig. 5, go slick for making, every each tumbler of slide plate 11 both sides has two pulleys 13, on two closed slides 30 of pulley 13 horizontal rollings in chute 9, have the dead slot structure on 11 on the slide plate, get out of the way mode transfer bar 12 and pull bar 4 moving positions, be fixed with connecting rod 16 on the slide plate 11, monolithic slide plate 11 structures are seen Fig. 7.Mould bases 15 drives two template 20 relative foldings by lower link 18, template 20 owing to the structure of top slide plate 11 causes can only horizontal move left and right, and can not vertically move.
The embodiment hoisting mechanism is: cylinder 1 places the center, the top, and cylinder 1 is fixed on the fixed mount 2, and fixed mount 2 passes mode transfer frame 22, is fixed on the chute 9.Cylinder 1 piston rod is hinged with pull bar 4, the through hole that pull bar 4 passes chute 9 is fixed on the mould bases 15, this example is to be fixed with connecting plate on cylinder 1 piston rod, connect pull bar 4 on the connecting plate, the through hole that pull bar 4 passes on the chute 9 is fixed on the mould bases 15, drives mould bases 15 by cylinder 1 and vertically moves back and forth.Present embodiment can make template 20 constant with the relative position of mould bases 15 when adjusting chute 9 height.
On this matched mould mechanism for plastics forming process; returning apparatus has the mould adjusting mechanism of upper-lower position when adjusting template 20 initializations; see shown in Figure 11; the mode transfer bar 12 tops mode transfer sleeve 8 that has been threaded; it is rotatably mounted on the mode transfer frame 22 with bearing 10; can not go here and there the mode transfer sleeve 8 outer sprocket wheels 7 of fixing up and down.Worm gear 5 worm screws 6 devices are housed on the mode transfer bar 12 in four mode transfer bars 12, and sprocket wheel 7 links to each other with worm gear 5, and worm gear 5 is driven by worm screw 6, and worm screw links to each other with additionaling power, and additionaling power can be manpower, also useable electric moter.Sprocket wheel 7 on four mode transfer bars 12 links together with chain 3 mutually mutually.So when worm screw 6 drives worm gear 5 and sprocket wheel 7 and 8 rotations of mode transfer sleeve, by chain 3 effects, four mode transfer bars 12 are under threaded function, move up and down synchronously, thereby driving chute 9 and slide plate 11 moves up and down, slide plate 11 is divided into 11 two on left skateboard 11 and right slide plate, left and right slide plate 11 drive respectively each connecting rod 16 and with the moving up and down of its fixing left template 20 and right template 20, with this establish template 20 with and on the virgin work position of mould.
This matched mould mechanism for plastics forming process is rational in infrastructure; easy to operate; cylinder 1 work; drive pull bar 4 and then drive mould bases 15 motions; mould bases 15 is by the pilot hole on the guide pin bushing 14; on mode transfer bar 12; do vertically and reciprocatingly slide; when mould bases 15 passes through link pin 21; when bearing 19 acts on connecting rod 18; connecting rod 18 will drive template 20 motions by bearing 19; a because left side; right template 20 is fixed on a left side by connecting rod 16; on the right slide plate 11; slide plate 11 moves both vertically and is subjected to chute 9 restrictions; but can horizontal displacement by pulley 13 and 30 effects of two closed slides; thereby under deadweight and connecting rod 18 pulling force effects, template 20 has produced horizontal reciprocating movement, and structure Design makes two templates 20 be equidistant relatively clutch; and because of connecting rod 18 strokes weak point; can adjust it during matched moulds and be in level, so mold clamping force is big, this has just satisfied the technological requirement of making plastic products.When using different moulds to make multiple product, change new die on the template 20, its initialization state is regulated by the worm gear 5 of mould adjusting mechanism, the vertical range of 6 pairs of templates 20 of worm screw.Adjust the initial level distance of template 20 foldings by screw rod 27, slide block 26.The space is bigger in the mould bases 15, and blowing machinery can place the forward and backward or upper position of template 20 as required, and adaptability is strong.
Claims (10)
1. a matched mould mechanism for plastics forming process includes frame (17), cylinder (1), left-right template (20), mould bases (15), mould bases (15) guiding mechanism, mould bases (15) hoisting mechanism and template (20) translation mechanism, it is characterized in that:
Described mould bases (15) guiding mechanism comprises the mode transfer frame (22) that is fixed on the frame (17), and be symmetricly set on four mode transfer bars (12) that vertically stretch out on this mode transfer frame (22) downwards, described mould bases (15) is provided with four pilot holes that the axial line with described four mode transfer bars (12) aligns, each mode transfer bar (12) passes described pilot hole, allows mould bases (15) vertically to move;
Described template (20) translation mechanism comprises chute (9), which is provided with the through hole that the axial line with described four mode transfer bars (12) aligns, each mode transfer bar (12) passes described through hole, by the fixture along continuous straight runs that is separately positioned on each mode transfer bar (12) chute (9) is bearing on described four mode transfer bars (12), be respectively equipped with a left skateboard (11) and a right slide plate (11) in the described chute (9), a left side, right slide plate (11) is made horizontal reciprocating movement along two closed slides (30) that are located in the described chute (9), a left side, right template (20) respectively with a described left side, right slide plate (11) is fixedly connected, and is hinged by connecting rod (18) and described mould bases (15) simultaneously;
Described mould bases (15) hoisting mechanism comprises the cylinder (1) that is fixedly installed on the frame (17), and the pull bar (4) that the piston rod of this cylinder (1) is connected with mould bases (15) by the hinged with it other end of an end drives mould bases (15) and vertically moves back and forth.
2. the matched mould mechanism for plastics forming process according to claim 1 is characterized in that mode transfer bar (12) is with the mode transfer frame (22) that is threaded; By being slidingly connected with mould bases (15) with the fixing guide pin bushing (14) of mould bases (15); Go up end device at a mode transfer bar (12) mould adjusting mechanism is arranged.
3. according to claim 1 or 2 described matched mould mechanism for plastics forming process; it is characterized in that its mould adjusting mechanism is: mode transfer bar (12) upper end is provided with mode transfer sleeve (8); mode transfer sleeve (8) is threaded with mode transfer bar (12); be rotatably mounted on the mode transfer frame (22); mode transfer sleeve (8) is externally connected with sprocket wheel (7); interfix at a mode transfer bar (12) upper sprocket wheel (7) and worm gear (5); worm gear (5) matches with worm screw (6); worm screw is connected with power, and the sprocket wheel (7) that four mode transfer bars (12) are gone up device interconnects with chain (3).
4. the matched mould mechanism for plastics forming process according to claim 1, it is characterized in that being arranged on the last fixedly device of chute (9) of mode transfer bar (12) is to be shaped on step (28) on mode transfer bar (12), with bolt (29) and step (28) clamping chute (9).
5. the matched mould mechanism for plastics forming process according to claim 1; it is characterized in that left and right slide plate (11) has pulley (13) at both sides device separately, left and right slide plate (11) is made horizontal reciprocating movement by pulley (13) separately along two closed slides (30) in the chute (9).
6. the matched mould mechanism for plastics forming process according to claim 1 is characterized in that left and right template (20) fixedlys connected by connecting rod (16) with left and right slide plate (11) respectively.
7. the matched mould mechanism for plastics forming process according to claim 1; it is characterized in that cylinder (1) fixture is that cylinder (1) is fixed on the frame (17) by mode transfer frame (22) in the mode on the frame (17); or cylinder (1) is fixed on the fixed mount (2), and fixed mount (2) passes mode transfer frame (22) and is fixed on the chute (9).
8. the matched mould mechanism for plastics forming process according to claim 1; it is characterized in that template (20) by the hinged mode of connecting rod (18) and mould bases (15) is: mould bases (15) lower end is provided with square opening (25); be sliding combined with slide block (26) in the square opening (25); slide block (26) is connected with mould bases (15) with screw rod (27); slide block (26) is provided with link pin (21); link pin (21) and connecting rod (18) one ends are hinged, and set protruding in connecting rod (18) other end and template (20) center, side is hinged.
9. the matched mould mechanism for plastics forming process according to claim 1 is characterized in that being provided with bearing (10) in mode transfer bar (12) and mode transfer frame junction.
10. the matched mould mechanism for plastics forming process according to claim 1 is characterized in that connecting rod (18) is provided with bearing (19) with the set protruding shaft connection place in link pin (21) and template (20) center, side respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN99105866A CN1069572C (en) | 1999-04-29 | 1999-04-29 | Matched mould mechanism for plastics forming process |
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Application Number | Priority Date | Filing Date | Title |
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CN99105866A CN1069572C (en) | 1999-04-29 | 1999-04-29 | Matched mould mechanism for plastics forming process |
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CN1272421A CN1272421A (en) | 2000-11-08 |
CN1069572C true CN1069572C (en) | 2001-08-15 |
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CN99105866A Expired - Fee Related CN1069572C (en) | 1999-04-29 | 1999-04-29 | Matched mould mechanism for plastics forming process |
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CN1935493B (en) * | 2005-09-22 | 2010-12-01 | 蔡佳祎 | Crab jaw type plastic bottle-blowing machine mould opening-closing mechanism |
JP4252592B2 (en) * | 2006-09-04 | 2009-04-08 | 株式会社名機製作所 | Clamping device |
CN102211397B (en) * | 2011-04-09 | 2013-02-06 | 张家港市普天机械制造有限公司 | Blowing device for bottle blowing machine |
CN102962986B (en) * | 2012-12-03 | 2015-03-11 | 辽宁工业大学 | Synchronous draw bar top opening mechanism |
CN105776822A (en) * | 2016-03-07 | 2016-07-20 | 安徽佰瑞特日用品有限公司 | Glass liner blowing machine |
CN108500246B (en) * | 2018-06-19 | 2023-08-15 | 马鞍山市益丰实业集团有限公司 | Lifting device for steel ball casting molding die and using method |
Citations (7)
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CN1031673A (en) * | 1987-07-07 | 1989-03-15 | 巴顿费尔德·费希尔吹制模型股份公司 | The mold closing mechanism that is used for the mould that manufactures a product by thermoplastic |
CN2056896U (en) * | 1989-03-08 | 1990-05-09 | 黄岩县精塑钢模厂 | Pneumatic center model-locking mechanism with connecting rod for machine of blowing and drawing |
EP0572407A1 (en) * | 1990-09-24 | 1993-12-08 | Koninklijke Emballage Industrie Van Leer B.V. | Mould device, process for the production of a container and container produced by this process |
CN1097379A (en) * | 1992-06-03 | 1995-01-18 | 巴顿费尔德·费希尔吹制模型股份公司 | Be used for apparatus for closing of mold by the article of thermoplastic making |
CN2188014Y (en) * | 1994-02-16 | 1995-01-25 | 张金山 | Mould opening and closing mechanism for blow-moulding device |
EP0641279A1 (en) * | 1992-05-15 | 1995-03-08 | Mauser Werke Gmbh | Blow moulding machine. |
JPH091643A (en) * | 1995-06-22 | 1997-01-07 | Japan Steel Works Ltd:The | Mold clamp device of hollow molding machine |
-
1999
- 1999-04-29 CN CN99105866A patent/CN1069572C/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1031673A (en) * | 1987-07-07 | 1989-03-15 | 巴顿费尔德·费希尔吹制模型股份公司 | The mold closing mechanism that is used for the mould that manufactures a product by thermoplastic |
CN2056896U (en) * | 1989-03-08 | 1990-05-09 | 黄岩县精塑钢模厂 | Pneumatic center model-locking mechanism with connecting rod for machine of blowing and drawing |
EP0572407A1 (en) * | 1990-09-24 | 1993-12-08 | Koninklijke Emballage Industrie Van Leer B.V. | Mould device, process for the production of a container and container produced by this process |
EP0641279A1 (en) * | 1992-05-15 | 1995-03-08 | Mauser Werke Gmbh | Blow moulding machine. |
CN1097379A (en) * | 1992-06-03 | 1995-01-18 | 巴顿费尔德·费希尔吹制模型股份公司 | Be used for apparatus for closing of mold by the article of thermoplastic making |
CN2188014Y (en) * | 1994-02-16 | 1995-01-25 | 张金山 | Mould opening and closing mechanism for blow-moulding device |
JPH091643A (en) * | 1995-06-22 | 1997-01-07 | Japan Steel Works Ltd:The | Mold clamp device of hollow molding machine |
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CN1272421A (en) | 2000-11-08 |
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