CN104552898A - Bidirectionally assembled die structure - Google Patents
Bidirectionally assembled die structure Download PDFInfo
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- CN104552898A CN104552898A CN201410846951.0A CN201410846951A CN104552898A CN 104552898 A CN104552898 A CN 104552898A CN 201410846951 A CN201410846951 A CN 201410846951A CN 104552898 A CN104552898 A CN 104552898A
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Abstract
The invention relates to the technical field of blow molding devices, in particular to a bidirectionally assembled die structure. The die structure comprises a die holder, wherein a blow molding die is mounted on the die holder, the blow molding die comprises a left die plate and a right die plate which are matched with each other, and a bidirectional die assembling mechanism is mounted on the die holder; the bidirectional die assembling mechanism comprises a power device, a left lever die assembling mechanism and a right lever die assembling mechanism, the power input ends of the left lever die assembling mechanism and the right lever die assembling mechanism are respectively connected to the left end and the right end of the power device, the power output end of the left lever die assembling mechanism is connected to the left die plate, and the power output end of the right lever die assembling mechanism is connected to the right die plate; die assembling or die opening operation is carried out on the left die plate and the right die plate through lever principles. Due to the adoption of bidirectional die assembly, the die opening stroke of the die is increased, and the process of opening and closing the die saves force and energy; meanwhile, the equipment work stability is ensured, and the working life of equipment is prolonged.
Description
Technical field
The present invention relates to blow molding apparatus technical field, refer in particular to a kind of mould structure of bidirectional locking.
Background technology
Blow molding apparatus is a kind of by the equipment of bottle base blow molding, traditional operation is generally first sandwich in mould by bottle base, then manual matched moulds, through blowing after bottle base blow molding, again by manual die sinking, taken out by plastic bottle, whole process all adopts pure manual operations, production efficiency is low, and labor intensity is large.Later stage improves pure manual blow molding apparatus, and adopt motor or air cylinder driven mould to carry out automatic die sinking and matched moulds, compared to pure manual operations, its mechanization and Automated water are on average greatly improved.
The He Mo mechanism of prior art generally adopts and carries out unidirectional conjunction film to single, utilizes motor or cylinder equal power device Direct driver connecting rod band moving platen to carry out parting or mould assembling action.This He Mo mechanism needs power set to provide larger parting or mold clamping force, therefore needs to adopt the motor of relatively high power or cylinder to drive, and not only increases the manufacturing cost of equipment, and expends power supply or source of the gas.Motor or cylinder are for a long time under the condition of work of high load capacity, and the generation of accommodating causing trouble, affects the stability of equipment.
In addition, the opening stroke of this He Mo mechanism is general shorter, is not easy to manipulator and carries out placement operation to bottle embryo.Therefore, be necessary to improve the He Mo mechanism of prior art.
Summary of the invention
The object of the invention is to the mould structure that a kind of bidirectional locking is provided for the deficiencies in the prior art, adopt two-way die sinking, not only increase the opening stroke of mould, and the process of folding mould is comparatively laborsaving, the working life of extension device.
For achieving the above object, the mould structure of a kind of bidirectional locking of the present invention, comprises die fixing device, and described die fixing device is provided with blow mold, described blow mold comprises the left template and right template that cooperatively interact, and described die fixing device is provided with bidirectional locking mechanism; Described bidirectional locking mechanism comprises power set, lever left clamping and right lever clamping; the power intake of described lever left clamping, right lever clamping is connected to left end, the right-hand member of power set; the clutch end of described lever left clamping is connected to left template, and the clutch end of described right lever clamping is connected to right template.
As preferably, described power set comprise electric rotating machine, upper synchronizing wheel, lower synchronizing wheel, Timing Belt, pitman shaft and slide rail, and described slide rail is fixed on die fixing device, and described pitman shaft can slide up and down and be connected to slide rail; Described upper synchronizing wheel, lower synchronizing wheel are arranged at the both sides up and down of pitman shaft; described Timing Belt is connected to synchronizing wheel and lower synchronizing wheel; described electric rotating machine is fixed on die fixing device; the output shaft of described electric rotating machine is connected to synchronizing wheel or lower synchronizing wheel; described pitman shaft is fixed on Timing Belt; described lever left clamping is connected to the left end of pitman shaft, and described right lever clamping is connected to the right-hand member of pitman shaft.
As preferably, described power set comprise electric rotating machine, and described electric rotating machine is fixed on die fixing device, and the output of described electric rotating machine is connected with screw axis; Described die fixing device is fixed with slide rail; described slide rail is connected with the pitman shaft that can slide up and down, and described pitman shaft is connected with nut sleeve, and described screw axis is connected with nut sleeve; described lever left clamping is connected to the left end of pitman shaft, and described right lever clamping is connected to the right-hand member of pitman shaft.
As preferably, described lever left clamping comprises the first from left connecting rod, lever left, the second from left connecting rod, the first from left hinge bar and the second from left hinge bar, one end of described the first from left connecting rod and the left end of pitman shaft hinged, described lever left is articulated with die fixing device, the long arm of force end of described lever left and the other end of the first from left connecting rod hinged, the short arm of force end of described lever left and one end of the second from left connecting rod hinged, described the first from left hinge bar and the second from left hinge bar are hinged with the other end of the second from left connecting rod respectively, the other end and the die fixing device of described the first from left hinge bar are hinged, the other end and the left template of described the second from left hinge bar are hinged.
As preferably; described lever left clamping also comprises left three hinge bars, left four hinge bars and left backstay; one end of described left backstay and the second from left rod hinge connection; described left three hinge bars, left four hinge bars are articulated with the other end of left backstay respectively; the other end and the die fixing device of described left three hinge bars are hinged, and the other end and the left template of described left four hinge bars are hinged.
As preferably, described right lever clamping comprises a right connecting rod, right lever, right two connecting rods, a right hinge bar and right two hinge bars, one end of a described right connecting rod and the right-hand member of pitman shaft hinged, described right lever is articulated with die fixing device, the long arm of force end of described right lever and the other end of a right connecting rod hinged, the short arm of force end of described right lever and one end of right two connecting rods hinged, a described right hinge bar and right two hinge bars are hinged with the other end of right two connecting rods respectively, the other end and the die fixing device of a described right hinge bar are hinged, the other end and the right template of described right two hinge bars are hinged.
As preferably; described right lever clamping also comprises right three hinge bars, right four hinge bars and right backstay; one end of described right backstay and right two rod hinge connections; described right three hinge bars, right four hinge bars are articulated with the other end of right backstay respectively; the other end and the die fixing device of described right three hinge bars are hinged, and the other end and the right template of described right four hinge bars are hinged.
As preferably, the quantity of described slide rail is two, and two slide rails are set in parallel in die fixing device.
As preferably, described left template, right template are slidably connected to left end, the right-hand member of die fixing device respectively.
Beneficial effect of the present invention: a kind of mould structure of bidirectional locking, comprises die fixing device, and die fixing device is provided with blow mold, blow mold comprises the left template and right template that cooperatively interact, and die fixing device is provided with bidirectional locking mechanism; Bidirectional locking mechanism comprises power set, lever left clamping and right lever clamping, the power intake of lever left clamping, right lever clamping is connected to left end, the right-hand member of power set, the clutch end of lever left clamping is connected to left template, and the clutch end of right lever clamping is connected to right template; Power set drive lever left clamping simultaneously, right lever clamping carries out action simultaneously; lever left clamping, right lever clamping carry out conjunction film or mold-break operations respectively by lever principle to left template and right template; two-way die sinking is adopted not only to increase the opening stroke of mould; and the process of folding mould is comparatively laborsaving; therefore not high to the requirement of power set; utilize low power power set also can realize the die sinking of Long Distances and conjunction film; while economize energy; the stability of guarantee equipment work, the working life of extension device.
Accompanying drawing explanation
Fig. 1 is the internal structure schematic diagram that pitman shaft of the present invention is in upper and lower diverse location.
Fig. 2 is the Section View along A-A line in Fig. 1.
Reference numeral comprises:
1-die fixing device, 2-blow mold, 21-left template
22-right template 3-power set, 31-electric rotating machine
32-upper synchronizing wheel 33-lower synchronizing wheel 34-Timing Belt
35-pitman shaft, 36-slide rail, 4-lever left clamping
41-the first from left connecting rod, 42-lever left, 43-the second from left connecting rod
44-the first from left hinge bar, 45-the second from left hinge bar, 46-left three hinge bars
47-left four hinge bar 48-left backstay 5-right lever clampings
51-right connecting rod 52-right lever 53-right two connecting rods
54-right hinge bar 55-right two hinge bar 56-right sides three are hinged
57-right four hinge bar 58-right backstays.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.
Embodiment one.
As shown in Figure 1 to Figure 2, the mould structure 2 of a kind of bidirectional locking of the present invention, comprises die fixing device 1, and described die fixing device 1 is provided with blow mold 2, described blow mold 2 comprises the left template 21 and right template 22 that cooperatively interact, and described die fixing device 1 is provided with bidirectional locking mechanism; Described bidirectional locking mechanism comprises power set 3, lever left clamping 4 and right lever clamping 5; the power intake of described lever left clamping 4, right lever clamping 5 is connected to left end, the right-hand member of power set 3; the clutch end of described lever left clamping 4 is connected to left template 21, and the clutch end of described right lever clamping 5 is connected to right template 22.Power set 3 drive lever left clamping 4 simultaneously, right lever clamping 5 carries out action simultaneously, lever left clamping 4, right lever clamping 5 carries out conjunction film or mold-break operations respectively by lever principle to left template 21 and right template 22, two-way die sinking is adopted not only to increase the opening stroke of mould, and the process of folding mould is comparatively laborsaving, therefore not high to the requirement of power set 3, utilize low power power set 3 also can realize the die sinking of Long Distances and conjunction film, while economize energy, the stability of guarantee equipment work, the working life of extension device.
As preferably, the power set 3 of the present embodiment comprise electric rotating machine 31, upper synchronizing wheel 32, lower synchronizing wheel 33, Timing Belt 34, pitman shaft 35 and slide rail 36, and described slide rail 36 is fixed on die fixing device 1, and described pitman shaft 35 can slide up and down and be connected to slide rail 36; Described upper synchronizing wheel 32, lower synchronizing wheel 33 are arranged at the both sides up and down of pitman shaft 35, described Timing Belt 34 is connected to synchronizing wheel 32 and lower synchronizing wheel 33, described electric rotating machine 31 is fixed on die fixing device 1, the output shaft of described electric rotating machine 31 is connected to synchronizing wheel 32 or lower synchronizing wheel 33, and described pitman shaft 35 is fixed on Timing Belt 34.Electric rotating machine 31 drives upper synchronizing wheel 32 or lower synchronizing wheel 33 to rotate; upper synchronizing wheel 32, lower synchronizing wheel 33 drive Timing Belt 34 to rotate; Timing Belt 34 drivening rod axle 35 slides up and down along slide rail 36; the pitman shaft 35 slided up and down drives the action simultaneously of lever left clamping 4, right lever clamping 5, and lever left clamping 4, right lever clamping 5 drive left template 21 and right template 22 to carry out closing the action of film and parting simultaneously.
Particularly, the lever left clamping 4 of this enforcement comprises the first from left connecting rod 41, lever left 42, the second from left connecting rod 43, the first from left hinge bar 44 and the second from left hinge bar 45, one end of described the first from left connecting rod 41 and the left end of pitman shaft 35 hinged, described lever left 42 is articulated with die fixing device 1, the long arm of force end of described lever left 42 and the other end of the first from left connecting rod 41 hinged, the short arm of force end of described lever left 42 and one end of the second from left connecting rod 43 hinged, described the first from left hinge bar 44 and the second from left hinge bar 45 are hinged with the other end of the second from left connecting rod 43 respectively, the other end and the die fixing device 1 of described the first from left hinge bar 44 are hinged, the other end and the left template 21 of described the second from left hinge bar 45 are hinged.Pitman shaft 35 drives the first from left connecting rod 41, and the first from left connecting rod 41 drives lever left 42, and the first from left connecting rod 41 due to power end is connected to the long arm of force of lever left 42, utilizes lever principle to drive the second from left connecting rod 43 action.If the action of the second from left connecting rod 43 is drop-down, under the restriction of the first from left hinge bar 44 and the second from left hinge bar 45, left template 21 carries out die sinking action, if the action of the second from left connecting rod 43 pushes away, left template 21 carries out the action of conjunction film.
As preferably; the lever left clamping 4 of the present embodiment also comprises left three hinge bars 46, left four hinge bars 47 and left backstay 48; one end and the second from left connecting rod 43 of described left backstay 48 are hinged; described left three hinge bars 46, left four hinge bars 47 are articulated with the other end of left backstay 48 respectively; the other end and the die fixing device 1 of described left three hinge bars 46 are hinged, and the other end and the left template 21 of described left four hinge bars 47 are hinged.For ensureing the stress balance of left template 21, the second from left hinge bar 45, left four hinge bars 47 are connected to the two ends up and down of left template 21, drive left mould to carry out action simultaneously.
Particularly, the right lever clamping 5 of the present embodiment comprises a right connecting rod 51, right lever 52, right two connecting rods 53, a right hinge bar 54 and right two hinge bars 55, one end of a described right connecting rod 51 and the right-hand member of pitman shaft 35 hinged, described right lever 52 is articulated with die fixing device 1, the long arm of force end of described right lever 52 and the other end of a right connecting rod 51 hinged, the short arm of force end of described right lever 52 and one end of right two connecting rods 53 hinged, a described right hinge bar 54 and right two hinge bars 55 are hinged with the other end of right two connecting rods 53 respectively, the other end and the die fixing device 1 of a described right hinge bar 54 are hinged, the other end and the right template 22 of described right two hinge bars 55 are hinged.
The right lever clamping 5 of the present embodiment also comprises right three hinged 56 bars, right four hinge bars 57 and right backstay 58; one end and right two connecting rods 53 of described right backstay 58 are hinged; described right three hinged 56 bars, right four hinge bars 57 are articulated with the other end of right backstay 58 respectively; the other end and the die fixing device 1 of described right three hinged 56 bars are hinged, and the other end and the right template 22 of described right four hinge bars 57 are hinged.
Right lever clamping 5 of the present invention claims mirror image with lever left clamping 4, and therefore both operation principles are substantially identical, do not repeat them here.
As preferably, the quantity of described slide rail 36 is two, and two slide rails 36 are set in parallel in die fixing device 1.By the setting of double sided slider bar 36, make the slip of pitman shaft 35 more stable, order about the motion stabilization, smooth and easy of lever left clamping 4, right lever clamping 5.
The left template 21 of this enforcement, right template 22 are slidably connected to left end, the right-hand member of die fixing device 1 respectively.Make the die sinking of left template 21, right template 22 more steady with the action of closing film.
Embodiment two.
The difference of the present embodiment and embodiment one is, described power set 3 comprise electric rotating machine 31, and described electric rotating machine 31 is fixed on die fixing device 1, and the output of described electric rotating machine 31 is connected with screw axis; Described die fixing device 1 is fixed with slide rail 36; described slide rail 36 is connected with the pitman shaft 35 that can slide up and down; described pitman shaft 35 is connected with nut sleeve; described screw axis is connected with nut sleeve; described lever left clamping 4 is connected to the left end of pitman shaft 35, and described right lever clamping 5 is connected to the right-hand member of pitman shaft 35.The power set 3 of the present embodiment adopt electric rotating machine 31 and screw axis drivening rod axle 35 to move along slide rail 36, the movement travel of control lever left clamping 4 that equally can be precise and stable and right lever clamping 5.
Except electric rotating machine 31 is with except screw axis, can also air cylinder structure be adopted, move up and down along slide rail 36 as long as pitman shaft 35 can be realized.
The mould structure 2 of bidirectional locking of the present invention, adopts two-way die sinking, not only increases the opening stroke of mould, and the process of folding mould is comparatively laborsaving, ensures the stability that equipment runs, the working life of extension device.
The remainder of the present embodiment is identical with embodiment one, repeats no more here.
Above content is only preferred embodiment of the present invention, and for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, this description should not be construed as limitation of the present invention.
Claims (9)
1. a mould structure for bidirectional locking, comprises die fixing device, and described die fixing device is provided with blow mold, and described blow mold comprises the left template and right template that cooperatively interact, it is characterized in that: described die fixing device is provided with bidirectional locking mechanism;
Described bidirectional locking mechanism comprises power set, lever left clamping and right lever clamping; the power intake of described lever left clamping, right lever clamping is connected to left end, the right-hand member of power set; the clutch end of described lever left clamping is connected to left template, and the clutch end of described right lever clamping is connected to right template.
2. the mould structure of a kind of bidirectional locking according to claim 1, it is characterized in that: described power set comprise electric rotating machine, upper synchronizing wheel, lower synchronizing wheel, Timing Belt, pitman shaft and slide rail, described slide rail is fixed on die fixing device, and described pitman shaft can slide up and down and be connected to slide rail;
Described upper synchronizing wheel, lower synchronizing wheel are arranged at the both sides up and down of pitman shaft; described Timing Belt is connected to synchronizing wheel and lower synchronizing wheel; described electric rotating machine is fixed on die fixing device; the output shaft of described electric rotating machine is connected to synchronizing wheel or lower synchronizing wheel; described pitman shaft is fixed on Timing Belt; described lever left clamping is connected to the left end of pitman shaft, and described right lever clamping is connected to the right-hand member of pitman shaft.
3. the mould structure of a kind of bidirectional locking according to claim 1, it is characterized in that: described power set comprise electric rotating machine, described electric rotating machine is fixed on die fixing device, and the output of described electric rotating machine is connected with screw axis; Described die fixing device is fixed with slide rail; described slide rail is connected with the pitman shaft that can slide up and down, and described pitman shaft is connected with nut sleeve, and described screw axis is connected with nut sleeve; described lever left clamping is connected to the left end of pitman shaft, and described right lever clamping is connected to the right-hand member of pitman shaft.
4. the mould structure of a kind of bidirectional locking according to Claims 2 or 3, it is characterized in that: described lever left clamping comprises the first from left connecting rod, lever left, the second from left connecting rod, the first from left hinge bar and the second from left hinge bar, one end of described the first from left connecting rod and the left end of pitman shaft hinged, described lever left is articulated with die fixing device, the long arm of force end of described lever left and the other end of the first from left connecting rod hinged, the short arm of force end of described lever left and one end of the second from left connecting rod hinged, described the first from left hinge bar and the second from left hinge bar are hinged with the other end of the second from left connecting rod respectively, the other end and the die fixing device of described the first from left hinge bar are hinged, the other end and the left template of described the second from left hinge bar are hinged.
5. the mould structure of a kind of bidirectional locking according to claim 4; it is characterized in that: described lever left clamping also comprises left three hinge bars, left four hinge bars and left backstay; one end of described left backstay and the second from left rod hinge connection; described left three hinge bars, left four hinge bars are articulated with the other end of left backstay respectively; the other end and the die fixing device of described left three hinge bars are hinged, and the other end and the left template of described left four hinge bars are hinged.
6. the mould structure of a kind of bidirectional locking according to Claims 2 or 3, it is characterized in that: described right lever clamping comprises a right connecting rod, right lever, right two connecting rods, a right hinge bar and right two hinge bars, one end of a described right connecting rod and the right-hand member of pitman shaft hinged, described right lever is articulated with die fixing device, the long arm of force end of described right lever and the other end of a right connecting rod hinged, the short arm of force end of described right lever and one end of right two connecting rods hinged, a described right hinge bar and right two hinge bars are hinged with the other end of right two connecting rods respectively, the other end and the die fixing device of a described right hinge bar are hinged, the other end and the right template of described right two hinge bars are hinged.
7. the mould structure of a kind of bidirectional locking according to claim 6; it is characterized in that: described right lever clamping also comprises right three hinge bars, right four hinge bars and right backstay; one end of described right backstay and right two rod hinge connections; described right three hinge bars, right four hinge bars are articulated with the other end of right backstay respectively; the other end and the die fixing device of described right three hinge bars are hinged, and the other end and the right template of described right four hinge bars are hinged.
8. the mould structure of a kind of bidirectional locking according to Claims 2 or 3, is characterized in that: the quantity of described slide rail is two, and two slide rails are set in parallel in die fixing device.
9. the mould structure of a kind of bidirectional locking according to claim 1, is characterized in that: described left template, right template are slidably connected to left end, the right-hand member of die fixing device respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410846951.0A CN104552898A (en) | 2014-12-31 | 2014-12-31 | Bidirectionally assembled die structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410846951.0A CN104552898A (en) | 2014-12-31 | 2014-12-31 | Bidirectionally assembled die structure |
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| CN104552898A true CN104552898A (en) | 2015-04-29 |
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| CN201410846951.0A Pending CN104552898A (en) | 2014-12-31 | 2014-12-31 | Bidirectionally assembled die structure |
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| CN105835343A (en) * | 2016-05-20 | 2016-08-10 | 南华大学 | Pulling-rod-free two-plate type blow molding machine electric mould opening and closing device with quick mould adjusting function and mould opening and assembling method implemented through same |
| CN106005589A (en) * | 2016-07-01 | 2016-10-12 | 逄锦芳 | Stretching forming device for hot forming vacuum inflation packaging machine |
| CN107877830A (en) * | 2017-12-13 | 2018-04-06 | 山东吉威医疗制品有限公司 | A kind of multi-mould closing device of balloon forming machine |
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| CN105835343A (en) * | 2016-05-20 | 2016-08-10 | 南华大学 | Pulling-rod-free two-plate type blow molding machine electric mould opening and closing device with quick mould adjusting function and mould opening and assembling method implemented through same |
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| CN106005589A (en) * | 2016-07-01 | 2016-10-12 | 逄锦芳 | Stretching forming device for hot forming vacuum inflation packaging machine |
| CN107877830A (en) * | 2017-12-13 | 2018-04-06 | 山东吉威医疗制品有限公司 | A kind of multi-mould closing device of balloon forming machine |
| CN107877830B (en) * | 2017-12-13 | 2024-04-26 | 山东吉威医疗制品有限公司 | Multimode utensil switching device that sacculus make-up machine was used |
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Effective date of registration: 20170217 Address after: 523539 Guangdong, Dongguan Town Bridge Road civilization (Tian Xin Duan) No. A on the third floor of building Applicant after: Dongguan city animal husbandry Soundking Electronics Co. Ltd. Address before: 523200 Guangdong province Dongguan city Wangniudun Jinniu Road No. 68 Applicant before: Jiahong Mechanical Manufacturing Co., Ltd., Dongguan |
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Application publication date: 20150429 |