CN205951124U - A mould platform assembly for plastics thermoforming - Google Patents
A mould platform assembly for plastics thermoforming Download PDFInfo
- Publication number
- CN205951124U CN205951124U CN201621019571.0U CN201621019571U CN205951124U CN 205951124 U CN205951124 U CN 205951124U CN 201621019571 U CN201621019571 U CN 201621019571U CN 205951124 U CN205951124 U CN 205951124U
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- contiguous block
- arm
- die station
- arm group
- connecting plate
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Abstract
The utility model provides the utility model discloses a plastics hot molding apparatus belongs to plastics thermoforming equipment technical field, mainly relates to a mould platform assembly for plastics thermoforming, the utility model discloses a solve prior art and have the mould platform operation in -process low pressure quick start of hardly realizing mould shaping requirement, high pressure arrives the problem of the variable speed variable operation process of summit locking at a slow speed, the utility model discloses a helping hand of cranking arm system is including cranking arm subassembly, hydro -cylinder and coupling assembling, and the subassembly of cranking arm includes a plurality of linking arms group, and linking arm group includes upper portion arm group, intermediate junction board and lower part arm group, and upper portion arm group and lower part arm group all are connected with middle connecting plate hinged, and the output of hydro -cylinder passes through coupling assembling and is connected with the foundation of intermediate junction board, the utility model discloses simple structure, required dynamic variable speed and locking pressure in the time of can stably deaing with the shaping of mould high pressure.
Description
Technical field
One kind belongs to plastic thermal molding equipment technical field for plastic thermoforming device, relates generally to one kind and is used for plastics
The die station assembly of thermoforming.
Background technology
Plastics package sheet material, mainly for the production of thermoformed articles such as disposal plastic cup, disk, bowl, dish, boxes, is extensively applied
Packaging in fields such as food, vegetable, fruit, beverage, dairy products, industrial parts.Growing with domestic demand, packaging is moulded
Material thermoset sheet material purposes is also more and more extensive, and consumption is also increasing year by year, promise well.
On market, existing plastic thermal molding equipment die station drives multiplex large-diameter cylinder or oil cylinder to even driving, its defect
For:Affect stable molding using required support force is unstable during difficult to reach high-pressure molding during cylinder;Using direct-connected main of oil cylinder
Defect be when realizing high-pressure molding mould quickly put in place and matched moulds stability adopt high-power hydraulic pump export high pressure high flow capacity
Driving oil cylinder, production cost is too high for fluid;Common defects are also had to be mould difficult to realize using cylinder and oil cylinder are direct-connected
The die station running mesolow power of forming requirements quickly starts, and the speed change variable that high pressure reaches at a slow speed summit locking ran
Journey.
Utility model content
In order to solve the above problems, the utility model discloses a kind of die station assembly for plastic thermoforming, structure letter
Single, can stably tackle required dynamic variable speed during mould high-pressure molding and lock pressure.
The purpose of this utility model is realized in:
A kind of die station assembly for plastic thermoforming, including lower die station and the power-assisted system of cranking arm positioned at lower die station lower end
System, described force aid system of cranking arm includes crank arm assembly, oil cylinder and coupling assembly, and described crank arm assembly includes some linking arm groups,
Linking arm group includes upper arm group, middle connecting plate and lower arm group, and upper arm group and lower arm group are all cut with scissors with middle connecting plate
Connect in succession, the output end of oil cylinder is passed through coupling assembly and is connected with middle connecting plate foundation.
Described upper arm group includes upper bed-plate and some linking arms, and linking arm is hinged with upper bed-plate and middle connecting plate respectively
Connect, described upper bed-plate is parallel with middle connecting plate.
Described lower arm group includes lower bottom base and some linking arms, and linking arm is cut with scissors with lower bottom base and middle connecting plate respectively
Connect, described lower bottom base is parallel with middle connecting plate.
Described coupling assembly includes contiguous block base, the first contiguous block and the second contiguous block, the lower end of the first contiguous block with
Contiguous block base is hinged, and the upper end of the first contiguous block is passed through the second contiguous block and connected middle connecting plate.
The output end of oil cylinder is articulated and connected with the first contiguous block.
Described first contiguous block and the second contiguous block are hinged.
Described second contiguous block and middle connecting plate are articulated and connected.
Described oil cylinder is placed on cylinder pedestal, and cylinder pedestal upper surface is inclined-plane.
The utility model is based on the afterburning decelerating creating running under hydraulic cylinder fixation pressure and fixed speed
End lockout feature, its motion change characteristic be its structure this at the uniform velocity stable external force drive lower produce, during need not
Pressure regulation or speed regulating control are carried out to hydraulic system it is only necessary to control Origin And Destination.If certainly wanting to obtain the fortune of faster (or slower)
Scanning frequency degree or say the time execution of shorter (or longer) and obtain bigger (or less) jack-up load, then must adjust
Hydraulic pump flow or pressure.
The utility model compared with prior art, has the advantages that:Structure of the present utility model is simple, can adopt
With pressure flow all relatively low hydraulic pump drive of ratio, solve many defects of market existing equipment well, can be stable should
To required dynamic variable speed during mould high-pressure molding and lock pressure.
Brief description
Fig. 1 is to crank arm the structural representation of force aid system when the utility model oil cylinder stretches out;
Fig. 2 is the structural representation of force aid system of cranking arm when the utility model oil cylinder is retracted.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model specific embodiment is described in further detail.
A kind of die station assembly for plastic thermoforming of the present embodiment, including lower die station and the song positioned at lower die station lower end
Help Force system, described force aid system of cranking arm includes crank arm assembly, oil cylinder 8 and coupling assembly, and described crank arm assembly includes two
2 groups of linking arm, 2 groups of linking arm includes upper arm group, middle connecting plate 3 and lower arm group, upper arm group and lower arm group all with
Middle connecting plate 3 is articulated and connected, and the output end of oil cylinder 8 is passed through coupling assembly and is connected with middle connecting plate 3 foundation.
Described upper arm group includes upper bed-plate 1-1 and two linking arms 2, and linking arm 2 is connected with upper bed-plate 1-1 and centre respectively
Fishplate bar 3 is articulated and connected, and described upper bed-plate 1-1 is parallel with middle connecting plate 3.
Described lower arm group includes lower bottom base 1-2 and two linking arms 2, linking arm 2 respectively with lower bottom base 1-2 and centre
Connecting plate 3 is hinged, and described lower bottom base 1-2 is parallel with middle connecting plate 3.
The upper bed-plate 1-1 of the present embodiment is identical with lower bottom base 1-2 structure, all includes two pieces of bedplates, and middle connecting plate 3 is
Two pieces, the upper end of two linking arms 2 is inserted between two pieces of bedplates, and two pieces of middle connecting plates 3 are inserted in the lower end of two linking arms 2
Between.
Described coupling assembly includes contiguous block base 6, the first contiguous block 5 and the second contiguous block 4, under the first contiguous block 5
End is hinged with contiguous block base 6, and the upper end of the first contiguous block 5 connects middle connecting plate 3 by the second contiguous block 4.
The output end of oil cylinder 8 is articulated and connected with the first contiguous block 5.
Described first contiguous block 5 and the second contiguous block 4 are hinged.
Described second contiguous block 4 and middle connecting plate 3 are articulated and connected.
Described oil cylinder 8 is placed on cylinder pedestal 7, and cylinder pedestal 7 upper surface is inclined-plane, the acute angle of inclined-plane and horizontal plane
For 45 °.
Described cylinder pedestal 7 includes two pieces of fixed plates, and the plate face of fixed plate is oppositely arranged.
Described bedplate, linking arm 2, middle connecting plate 3, the first contiguous block 5, the second contiguous block 4 and cylinder pedestal 7 material
Identical, it is carbon steel tabula rasa.
The reinforcing of the present embodiment, deceleration, tip locks, low-pressure start, arrival process is high pressure at a slow speed:
This mechanical motion principle can refer to elbow-bar mechanism, core change be 8 linking arms 2 by V-type to the change stretched
Journey.In the process, the initial stage is as shown in Fig. 2 linking arm 2 is combined as 4 groups of V-types.Now oil cylinder promotes first even with fixed speed
Connect block 5 to rotate around contiguous block base 6 interstitial hole and drive the second contiguous block 4, middle connecting plate 3 to link, make linking arm 2 combine
In opening promotion upper bed-plate 1-1 (lower bottom base 1-2 plate is to fix) from V word mouth, plate moves upwards, and constantly stretching out with oil cylinder,
The continuous rising of upper bed-plate 1-1 plate finally makes linking arm 2 be combined into straight line (as Fig. 1).In this process, upper bed-plate 1-1 plate
The strength of the jack-up upwards possessing during from initial position to final position is by low (thrust when oil cylinder stretches out uprising
Immobilize), the speed running up is from fast to slow, after final linking arm 2 reaches vertically, you can make upper bed-plate 1-1
Plate locks onto final position and bears the load of enormous pressure and do not affected by the thrust of oil cylinder.Summary, reinforcing refers to bottom
The strength being raised above in seat 1-1 plate (by Fig. 2 to Fig. 1) running is increasing, slows down and refers to upper bed-plate 1-1 during this
The speed that plate rises is increasingly slower (whole process oil cylinder thrust output and speed are constant), and tip locks refer to that 2 groups of linking arm is complete
After entirely stretching, upper bed-plate 1-1 plate can bear and greatly descend pressure indeformable.Low-pressure startup just refers to the upper bed-plate 1-1 plate initial stage
When being raised above, the strength of jack-up is smaller, and high pressure reaches at a slow speed and refers to upper bed-plate 1-1 plate end-of-run and reach eventually
During point, speed slows down gradually until stopping, this stage, the strength of jack-up tended to infinitely increasing upwards, until it reaches eventually
Point.
Fixing die station and mould are used on the upper bed-plate 1-1 plate of the present embodiment, in process of production mould are closed
The action request of mould seeks to start rapid, stopping smooth-going.Startup can complete mould with the very short time rapidly and put in place, mould
The cause that puts in place is simply to undertake mold deadweight, and the strength of required jack-up is also little.Reaching at a slow speed to prevent high speed impact
Cause burn failure.Because mould inside will bear very big pressure after matched moulds, for not leaking when ensureing and pressurizeing in mould, closing
Mould will be very big before completing pressure compaction mould and finally lock, so provide very big top before needing to reach home at a slow speed simultaneously
The power of rising.During this, the data of concrete indices does not temporarily have, and its practical significance is also little, because the material of plastic product is numerous
Many, also difference is very big for thickness, also the difference of shape, and the difference of mould structure design all can be to mould closure pressing speed and strength
Determine and produce impact, but general requirement is all intended to quickly start, high pressure reaches and locks at a slow speed, and this process generally individually exists
1-2S completes, if being completed by electrical equipment control cost all than larger (same category of device as high-end in market adopt servomotor drive
Be controlled speed change and change driving force), so realized by the kinetic characteristic of this structure more reasonable and with low cost.
Claims (8)
1. a kind of die station assembly for plastic thermoforming, including lower die station and the force aid system of cranking arm positioned at lower die station lower end,
It is characterized in that:Described force aid system of cranking arm includes crank arm assembly, oil cylinder and coupling assembly, if described crank arm assembly includes involvement
Connect arm group, linking arm group includes upper arm group, middle connecting plate and lower arm group, upper arm group and lower arm group are all connected with centre
Fishplate bar is articulated and connected, and the output end of oil cylinder is passed through coupling assembly and is connected with middle connecting plate foundation.
2. according to claim 1 a kind of die station assembly for plastic thermoforming it is characterised in that:Described upper arm group bag
Include upper bed-plate and some linking arms, linking arm is articulated and connected with upper bed-plate and middle connecting plate respectively, described upper bed-plate with middle
Connecting plate is parallel.
3. according to claim 1 a kind of die station assembly for plastic thermoforming it is characterised in that:Described lower arm group bag
Include lower bottom base and some linking arms, linking arm is hinged with lower bottom base and middle connecting plate respectively, described lower bottom base is connected with centre
Plate is parallel.
4. according to claim 1 a kind of die station assembly for plastic thermoforming it is characterised in that:Described coupling assembly bag
Include contiguous block base, the first contiguous block and the second contiguous block, the lower end of the first contiguous block is hinged with contiguous block base, the first connection
The upper end of block is passed through the second contiguous block and is connected middle connecting plate.
5. according to claim 4 a kind of die station assembly for plastic thermoforming it is characterised in that:The output end of oil cylinder with
First contiguous block is articulated and connected.
6. according to claim 4 a kind of die station assembly for plastic thermoforming it is characterised in that:Described first contiguous block
Hinged with the second contiguous block.
7. according to claim 4 a kind of die station assembly for plastic thermoforming it is characterised in that:Described second contiguous block
It is articulated and connected with middle connecting plate.
8. according to claim 1 a kind of die station assembly for plastic thermoforming it is characterised in that:Described oil cylinder is placed in oil
On cylinder bottom seat, cylinder pedestal upper surface is inclined-plane.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621019571.0U CN205951124U (en) | 2016-08-22 | 2016-08-22 | A mould platform assembly for plastics thermoforming |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621019571.0U CN205951124U (en) | 2016-08-22 | 2016-08-22 | A mould platform assembly for plastics thermoforming |
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Publication Number | Publication Date |
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CN205951124U true CN205951124U (en) | 2017-02-15 |
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CN (1) | CN205951124U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106217731A (en) * | 2016-08-22 | 2016-12-14 | 昆山中德利机械科技有限公司 | A kind of die station assembly for plastic thermoforming |
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2016
- 2016-08-22 CN CN201621019571.0U patent/CN205951124U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106217731A (en) * | 2016-08-22 | 2016-12-14 | 昆山中德利机械科技有限公司 | A kind of die station assembly for plastic thermoforming |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220117 Address after: 226300 group 38, zhangsha village, Shizong Town, Tongzhou District, Nantong City, Jiangsu Province Patentee after: Nantong Boxu Technology Co.,Ltd. Address before: 215300 room 2, 165 xincui Road, Huaqiao Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: KUNSHAN ZHONGDELI MACHINERY SCIENCE AND TECHNOLOGY CO.,LTD. |
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TR01 | Transfer of patent right |