CN201669887U - Disposable pressing and punching mold for hot-press molding of plastic plates - Google Patents
Disposable pressing and punching mold for hot-press molding of plastic plates Download PDFInfo
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- CN201669887U CN201669887U CN2010201798035U CN201020179803U CN201669887U CN 201669887 U CN201669887 U CN 201669887U CN 2010201798035 U CN2010201798035 U CN 2010201798035U CN 201020179803 U CN201020179803 U CN 201020179803U CN 201669887 U CN201669887 U CN 201669887U
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Abstract
The utility model provides a disposable pressing and punching mold for hot-press molding of plastic plates. The disposable pressing and punching mold comprises an upper mold plate (1), a punch cutting die (11), a pressing cavity (12), a plurality of nitrogen springs (13), a lower mold plate (2) and a pressing core (21), wherein the punch cutting die is fixed on the inner wall of a rabbet of the upper mold plate, a cutting edge of the punch cutting die downwards extents out of a flange of the rabbet of the upper mold plate, the upper portion of the pressing cavity is sliably inserted into the inner wall of the punch cutting die, the nitrogen springs are respectively fixedly mounted on the top surface of the rabbet of the upper mold plate and the upper end surface of the pressing cavity, and upper portions of the nitrogen springs are fixedly connected with connectors at the top of the rabbet of the upper mold plate while lower portions are fixedly connected with connectors on the upper end surface of the pressing cavity. When the nitrogen springs are stretched, the lower end surface of the pressing cavity downwards extends to the lower side of the cutting edge of the punch cutting die, and when the nitrogen springs are compressed, the lower end surface of the pressing cavity upwards retract to the upper side of the cutting edge of the punch cutting die. The pressing core is fixed in a rabbet of the lower mold plate and a convex surface of the upper end surface of the pressing core matches with a concave surface of the pressing core vertically.
Description
Technical field
The utility model relates to a kind of mould of moulding the hot-forming goods of plate, is meant that specifically be a kind of hot-forming disposable pressure shape punching molding mould of plate of moulding of goods by compacting tool set with the plastic plate compression moulding of pre-thermal softening.
Background technology
There is the flaxen fiber of nonwoven or looped fabric to mould that plate, PP wood powder are moulded plate, PU moulds composite modified plastic plates such as plate and makes the method with complex-curved goods through hot pressing surface recombination, is called that to mould plate hot-forming; For example the goods such as back-shelf board in the automotive trim are exactly that plate is hot-forming to be made through moulding for plastic plate by the surface recombination nonwoven; Prior art is moulded the hot-forming goods of plate need can final molding through secondary operations, earlier the plastic plate of pre-thermal softening is placed on promptly in the casted die mould that hot pressing is moulding, cooling and shaping is semi-finished product, again semi-finished product are gone out required breach, hole by the die cutting die punching out, make finished product after cutting away unnecessary technology corner.Therefore, prior art exists that operation is many, recruitment is many, energy consumption is big, cost is high, inefficient problems and shortcomings.
Summary of the invention
Problems and shortcomings at above-mentioned prior art existence, the utility model adopts the die-cut cutting die that fixedly installs a trap ring shaped as frame on the caulking groove inwall of cope match-plate pattern, with in the shaped as frame groove of pressing the shape die cavity to slide to embed die-cut cutting die inwall to constitute and can slide up and down, press shape die cavity top to suspend and resilient sleeve stack structure that the top of the caulking groove of cope match-plate pattern links to each other and constitutes by the nitrogen spring supporting; During work, patrix divides secondary to press down, and presses down for the first time earlier by pressing the shape die cavity, pressing the shape core to finish by matched moulds up and down that hot pressing is moulding, the pressurize cooling and shaping; Then press down for the second time again, nitrogen spring is compressed, press the shape die cavity to be compressed in the shaped as frame groove of die-cut cutting die, the cutting edge of die-cut cutting die is finished the technical scheme of the disposable pressure shape punching molding of punching out, excision with pressing down of cope match-plate pattern, a kind of hot-forming disposable pressure shape punching molding mould of plate of moulding is provided, be intended to by disposable continuous pressure shape punching molding, make and mould the purpose that the hot-forming production of plate reaches the minimizing manufacturing procedure, saves recruitment, saves energy and reduce the cost, reduces cost, enhances productivity.
The purpose of this utility model is achieved in that a kind of hot-forming disposable pressure shape punching molding mould of plate of moulding, comprise cope match-plate pattern, die-cut cutting die, pressure shape die cavity, nitrogen spring, lower bolster, pressure shape core, wherein: described cope match-plate pattern is the steel plate-shaped member of carrying upper mould part; Be provided with the caulking groove of the groove shape of the described die-cut cutting die of fixed in position below the cope match-plate pattern, the outer wall of caulking groove sidewall and die-cut cutting die is corresponding to coincide and stationary fit; The caulking groove top is provided with some interfaces of fixedlying connected with the top of nitrogen spring; Described die-cut cutting die is the closed loop shaped as frame, waits wall thickness, and following bead is provided with unidirectional steel framework towards inner cutter hole, is the cutlery parts of corner around the cut product; The outer wall of the inwall of die-cut cutting die and described pressure shape die cavity is corresponding identical and slide up and down cooperation; Described pressure shape die cavity is the steel cylindricality block model parts of pressed ware shape; Pressing the upper surface of shape die cavity is the plane, and be provided with the interface that plurality of fixed connects the nitrogen spring bottom in the position corresponding with described cope match-plate pattern top nitrogen spring interface, press the post jamb shape of shape die cavity identical with the upright projection edge of goods, the lower surface of pressure shape die cavity is provided with the corresponding matrix face that coincide of convex face with goods; Described lower bolster is the steel plate-shaped member of carrying lower mould part; Be provided with the caulking groove of the groove shape of the described pressure of fixed in position shape core above the lower bolster; Described pressure shape core is the steel cylindricality block model parts of pressed ware shape; Pressing the lower surface of shape core is the plane, presses the post jamb shape of shape core identical with the upright projection edge of goods, and the upper surface of pressure shape core is provided with the corresponding convex face that coincide of matrix face with goods; Described nitrogen spring is a kind of gas spring, provides the standardization elastomeric element of elastic telescopic function to the external world by plunger rod and cylinder seat by being sealed in high pressure nitrogen in the cylinder container.
Each parts mutual alignment and annexation
Die-cut cutting die is fixed on the inwall of cope match-plate pattern caulking groove, and the cutting edge of die-cut cutting die stretches out the bead of cope match-plate pattern caulking groove downwards; Press the top slip of shape die cavity to insert in the inwall of die-cut cutting die, some nitrogen springs difference fixed in position are between the upper surface of cope match-plate pattern caulking groove top surface and pressure shape die cavity, fixedly connected with the interface at cope match-plate pattern caulking groove top in the top of nitrogen spring, fixedly connected with the interface of pressing shape die cavity upper surface in the bottom of nitrogen spring, nitrogen spring is in when unfolding state, press the lower surface of shape die cavity to stretch out under the cutting edge of die-cut cutting die downwards, when nitrogen spring is in squeezed state, press the lower surface of shape die cavity to make progress on the cutting edge of the die-cut cutting die of retraction; Press the shape core to be fixed in the caulking groove of lower bolster, press the convex face of shape core upper surface to coincide with the matrix face of pressing the shape die cavity is corresponding up and down.
Operation principle
During application, cope match-plate pattern is fixedly mounted on the movable table at vertical press middle part, and lower bolster is fixedly mounted on the stationary work-table of vertical press bottom, and the corresponding relation up and down of patrix and counterdie is guaranteed by guide-post of die-set; Job initiation state upper and lower mould separates, and patrix is in the top of counterdie with the press movable table.
During work, the plastic plate of pre-thermal softening is placed on presses on the shape core, the press movable table drives patrix and divides secondary to press down;
Press presses down for the first time, and the upper and lower mould matched moulds is pressed the shape die cavity and pressed the shape core by matched moulds that the plastic plate hot pressing of pre-thermal softening is moulding, the pressurize of delaying time again, and cooling and shaping is semi-finished product; At this moment, because the moulding clamping pressure of hot pressing less than the compression threshold of nitrogen spring, therefore presses the shape die cavity still to stretch out under the cutting edge of die-cut cutting die downwards, can not bounce back;
Semi-finished product wooden partition behind the cooling and shaping solidifies hard, press carries out pressing down the second time more thereupon, this moment, downforce surpassed the compression threshold of nitrogen spring, nitrogen spring is compressed, press the shape die cavity to be compressed in the shaped as frame groove of die-cut cutting die, the cutting edge of die-cut cutting die presses down half-finished rim charge excision with cope match-plate pattern; Thereby realize disposable pressure shape punching molding.
Expand design
According to the goods requirement, fixedly installing in the cope match-plate pattern caulking groove slides runs through the jumper bar of pressing the shape die cavity, also can disposablely finish the operation of hole punching out, rim charge excision on goods.
Above-mentioned, the utility model adopts the die-cut cutting die that fixedly installs a trap ring shaped as frame on the caulking groove inwall of cope match-plate pattern, with in the shaped as frame groove of pressing the shape die cavity to slide to embed die-cut cutting die inwall to constitute and can slide up and down, press shape die cavity top to suspend and resilient sleeve stack structure that the top of the caulking groove of cope match-plate pattern links to each other and constitutes by the nitrogen spring supporting; During work, patrix divides secondary to press down, and presses down for the first time earlier by pressing the shape die cavity, pressing the shape core to finish by matched moulds up and down that hot pressing is moulding, the pressurize cooling and shaping; Then press down for the second time again, nitrogen spring is compressed, press the shape die cavity to be compressed in the shaped as frame groove of die-cut cutting die, the cutting edge of die-cut cutting die is finished punching out with pressing down of cope match-plate pattern, the technical scheme of the disposable pressure shape punching molding of excision, having overcome prior art exists operation many, recruitment is many, energy consumption is big, the cost height, inefficient problems and shortcomings, a kind of hot-forming disposable pressure shape punching molding mould of plate of moulding that is provided, by disposable continuous pressure shape punching molding, make and mould the hot-forming production of plate and reached the minimizing manufacturing procedure, save recruitment, energy-saving and cost-reducing, reduce cost, the purpose of enhancing productivity.
Description of drawings
Fig. 1 is a theory structure schematic diagram of moulding the hot-forming disposable pressure shape punching molding mould of plate of the present utility model;
Fig. 2 is a kind of structural representation of using mould of the present utility model;
Fig. 3 is a kind of hot-forming goods schematic diagram of plate of moulding;
Fig. 4 is an operation principle of moulding the hot-forming disposable pressure shape punching molding mould of plate of the present utility model, is in the schematic diagram of the preceding tense of matched moulds;
Fig. 5 is an operation principle of moulding the hot-forming disposable pressure shape punching molding mould of plate of the present utility model, is in for the first time down, presses the schematic diagram of the moulding tense of hot pressing;
Fig. 6 is an operation principle of moulding the hot-forming disposable pressure shape punching molding mould of plate of the present utility model, is in to press down for the second time the schematic diagram of excision rim charge tense;
Fig. 7 is an operation principle of moulding the hot-forming disposable pressure shape punching molding mould of plate of the present utility model, is in the schematic diagram that the goods tense is taken out in die sinking.
Below in conjunction with the embodiment in the accompanying drawing the utility model is described in further detail, but should not be construed as any restriction of the present utility model.
Among the figure: cope match-plate pattern 1, die-cut cutting die 11, pressure shape die cavity 12, nitrogen spring 13, lower bolster 2, pressure shape core 21, plastic plate 01, goods 02, corner 03, guide pillar 04.
The specific embodiment
Consult Fig. 1～Fig. 7, a kind of hot-forming disposable pressure shape punching molding mould of plate of moulding of the present utility model, comprise cope match-plate pattern 1, die-cut cutting die 11, pressure shape die cavity 12, nitrogen spring 13, lower bolster 2, press shape core 21, wherein: described cope match-plate pattern 1 is the steel plate-shaped member of carrying upper mould part; Be provided with the caulking groove of the groove shape of the described die-cut cutting die 11 of fixed in position below the cope match-plate pattern, the outer wall of caulking groove sidewall and die-cut cutting die 11 is corresponding to coincide and stationary fit; The caulking groove top is provided with some interfaces of fixedlying connected with the top of nitrogen spring 13;
Described die-cut cutting die 11 is the closed loop shaped as frame, waits wall thickness, and following bead is provided with unidirectional steel framework towards inner cutter hole, is the cutlery parts of corner around the cut product; The outer wall of the inwall of die-cut cutting die and described pressure shape die cavity 12 is corresponding identical and slide up and down cooperation;
Described pressure shape die cavity 12 is the steel cylindricality block model parts of pressed ware shape; Pressing the upper surface of shape die cavity is the plane, and be provided with the interface that plurality of fixed connects nitrogen spring 13 bottoms in the position corresponding with described cope match-plate pattern 1 top nitrogen spring 13 interfaces, press the post jamb shape of shape die cavity identical with the upright projection edge of goods, the lower surface of pressure shape die cavity is provided with the corresponding matrix face that coincide of convex face with goods;
Described lower bolster 2 is the steel plate-shaped member of carrying lower mould part; Be provided with the caulking groove of the groove shape of the described pressure of fixed in position shape core 21 above the lower bolster;
Described pressure shape core 21 is the steel cylindricality block model parts of pressed ware shape; Pressing the lower surface of shape core is the plane, presses the post jamb shape of shape core identical with the upright projection edge of goods, and the upper surface of pressure shape core is provided with the corresponding convex face that coincide of matrix face with goods;
Described nitrogen spring 13 is a kind of gas spring, provides the standardization elastomeric element of elastic telescopic function to the external world by plunger rod and cylinder seat by being sealed in high pressure nitrogen in the cylinder container.
Each parts mutual alignment and annexation
Die-cut cutting die 11 is fixed on the inwall of cope match-plate pattern 1 caulking groove, and the cutting edge of die-cut cutting die 11 stretches out the bead of cope match-plate pattern 1 caulking groove downwards; Press the top slip of shape die cavity 12 to insert in the inwall of die-cut cutting die 11, some nitrogen springs 13 difference fixed in position are between the upper surface of cope match-plate pattern 1 caulking groove top surface and pressure shape die cavity 12, fixedly connected with the interface at cope match-plate pattern 1 caulking groove top in the top of nitrogen spring 13, fixedly connected with the interface of pressing shape die cavity 12 upper surfaces in the bottom of nitrogen spring 13, nitrogen spring 13 is in when unfolding state, press the lower surface of shape die cavity 12 to stretch out under the cutting edge of die-cut cutting die 11 downwards, when nitrogen spring 13 is in squeezed state, press the lower surface of shape die cavity 12 to make progress on the cutting edge of the die-cut cutting die 11 of retraction; Press shape core 21 to be fixed in the caulking groove of lower bolster 2, press the convex face of shape core 21 upper surfaces to coincide with the matrix face of pressing shape die cavity 12 is corresponding up and down.
Operation principle
During application, cope match-plate pattern 1 is fixedly mounted on the movable table at vertical press middle part, and lower bolster 2 is fixedly mounted on the stationary work-table of vertical press bottom, and the corresponding relation up and down of patrix and counterdie is guaranteed by guide-post of die-set 04; Job initiation state upper and lower mould separates, and patrix is in the top of counterdie with the press movable table.
During work, the plastic plate 01 of pre-thermal softening is placed on presses on the shape core 21, the press movable table drives patrix and divides secondary to press down;
Press presses down for the first time, and the upper and lower mould matched moulds is pressed shape die cavity 12 and pressed shape core 21 by matched moulds that plastic plate 01 hot pressing of pre-thermal softening is moulding, the pressurize of delaying time again, and cooling and shaping is semi-finished product; At this moment, because the moulding clamping pressure of hot pressing less than the compression threshold of nitrogen spring 13, therefore presses shape die cavity 12 still to stretch out under the cutting edge of die-cut cutting die 11 downwards, can not bounce back;
Semi-finished product wooden partition behind the cooling and shaping solidifies hard, press carries out pressing down the second time more thereupon, this moment, downforce surpassed the compression threshold of nitrogen spring 13, nitrogen spring 13 is compressed, press shape die cavity 12 to be compressed in the shaped as frame groove of die-cut cutting die 11, the cutting edge of die-cut cutting die 11 presses down half-finished rim charge excision with cope match-plate pattern 1; Thereby realize disposable pressure shape punching molding.
Claims (1)
1. mould the hot-forming disposable pressure shape punching molding mould of plate for one kind, comprise cope match-plate pattern (1), die-cut cutting die (11), pressure shape die cavity (12), nitrogen spring (13), lower bolster (2), press shape core (21), it is characterized in that: described cope match-plate pattern (1) is the steel plate-shaped member of carrying upper mould part; Be provided with the caulking groove of the groove shape of the described die-cut cutting die of fixed in position (11) below the cope match-plate pattern, the outer wall of caulking groove sidewall and die-cut cutting die (11) is corresponding to coincide and stationary fit; The caulking groove top is provided with some interfaces of fixedlying connected with the top of nitrogen spring (13);
Described die-cut cutting die (11) is the closed loop shaped as frame, waits wall thickness, and following bead is provided with unidirectional steel framework towards inner cutter hole, is the cutlery parts of corner around the cut product; The outer wall of the inwall of die-cut cutting die and described pressure shape die cavity (12) is corresponding identical and slide up and down cooperation;
Described pressure shape die cavity (12) is the steel cylindricality block model parts of pressed ware shape; Pressing the upper surface of shape die cavity is the plane, and be provided with the interface that plurality of fixed connects nitrogen spring (13) bottom in the position corresponding with described cope match-plate pattern (1) top nitrogen spring (13) interface, press the post jamb shape of shape die cavity identical with the upright projection edge of goods, the lower surface of pressure shape die cavity is provided with the corresponding matrix face that coincide of convex face with goods;
Described lower bolster (2) is the steel plate-shaped member of carrying lower mould part; Be provided with the caulking groove of the groove shape of fixed in position described pressure shape core (21) above the lower bolster;
Described pressure shape core (21) is the steel cylindricality block model parts of pressed ware shape; Pressing the lower surface of shape core is the plane, presses the post jamb shape of shape core identical with the upright projection edge of goods, and the upper surface of pressure shape core is provided with the corresponding convex face that coincide of matrix face with goods;
Described nitrogen spring (13) is a kind of gas spring, provides the standardization elastomeric element of elastic telescopic function to the external world by plunger rod and cylinder seat by being sealed in high pressure nitrogen in the cylinder container;
Die-cut cutting die (11) is fixed on the inwall of cope match-plate pattern (1) caulking groove, and the cutting edge of die-cut cutting die (11) stretches out the bead of cope match-plate pattern (1) caulking groove downwards; Press the top slip of shape die cavity (12) to insert in the inwall of die-cut cutting die (11), some nitrogen springs (13) difference fixed in position is between the upper surface of cope match-plate pattern (1) caulking groove top surface and pressure shape die cavity (12), fixedly connected with the interface at cope match-plate pattern (1) caulking groove top in the top of nitrogen spring (13), fixedly connected with the interface of pressing shape die cavity (12) upper surface in the bottom of nitrogen spring (13), nitrogen spring (13) is in when unfolding state, press the lower surface of shape die cavity (12) to stretch out under the cutting edge of die-cut cutting die (11) downwards, nitrogen spring (13) is when being in squeezed state, presses the lower surface of shape die cavity (12) to make progress on the cutting edge of the die-cut cutting die of retraction (11); Press shape core (21) to be fixed in the caulking groove of lower bolster (2), press the convex face of shape core (21) upper surface to coincide with the matrix face of pressing shape die cavity (12) is corresponding up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201798035U CN201669887U (en) | 2010-04-14 | 2010-04-14 | Disposable pressing and punching mold for hot-press molding of plastic plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201798035U CN201669887U (en) | 2010-04-14 | 2010-04-14 | Disposable pressing and punching mold for hot-press molding of plastic plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201669887U true CN201669887U (en) | 2010-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010201798035U Expired - Fee Related CN201669887U (en) | 2010-04-14 | 2010-04-14 | Disposable pressing and punching mold for hot-press molding of plastic plates |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106393656A (en) * | 2016-11-08 | 2017-02-15 | 江苏肯帝亚木业有限公司 | Mold pressing device for preparing PVC blocky mold-pressed floor board and preparation method thereof |
| CN106476404A (en) * | 2016-10-31 | 2017-03-08 | 无锡吉兴汽车声学部件科技有限公司 | A kind of method that passage sound insulating pad in automobile is prepared using composite |
| CN106926324A (en) * | 2015-12-31 | 2017-07-07 | 彭进辉 | Guitar side plate shapes cutter |
| CN107443715A (en) * | 2016-05-31 | 2017-12-08 | 上海汽车集团股份有限公司 | Manufacture the mould and method of vehicle noise insulation pad |
| CN109353034A (en) * | 2018-12-13 | 2019-02-19 | 郑州大学 | Thermoplasticity is punched hot pressing die and its application method certainly |
| CN110196180A (en) * | 2019-07-01 | 2019-09-03 | 广西玉柴机器股份有限公司 | A kind of method for making sample that may be implemented quickly to detect nitrogen component |
-
2010
- 2010-04-14 CN CN2010201798035U patent/CN201669887U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926324A (en) * | 2015-12-31 | 2017-07-07 | 彭进辉 | Guitar side plate shapes cutter |
| CN107443715A (en) * | 2016-05-31 | 2017-12-08 | 上海汽车集团股份有限公司 | Manufacture the mould and method of vehicle noise insulation pad |
| CN107443715B (en) * | 2016-05-31 | 2019-10-22 | 上海汽车集团股份有限公司 | Manufacture the mold and method of vehicle noise insulation pad |
| CN106476404A (en) * | 2016-10-31 | 2017-03-08 | 无锡吉兴汽车声学部件科技有限公司 | A kind of method that passage sound insulating pad in automobile is prepared using composite |
| CN106393656A (en) * | 2016-11-08 | 2017-02-15 | 江苏肯帝亚木业有限公司 | Mold pressing device for preparing PVC blocky mold-pressed floor board and preparation method thereof |
| CN109353034A (en) * | 2018-12-13 | 2019-02-19 | 郑州大学 | Thermoplasticity is punched hot pressing die and its application method certainly |
| CN110196180A (en) * | 2019-07-01 | 2019-09-03 | 广西玉柴机器股份有限公司 | A kind of method for making sample that may be implemented quickly to detect nitrogen component |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101215 Termination date: 20180414 |
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| CF01 | Termination of patent right due to non-payment of annual fee |