CN105643860B - Multiple casing EVA foaming machines - Google Patents
Multiple casing EVA foaming machines Download PDFInfo
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- CN105643860B CN105643860B CN201610193825.9A CN201610193825A CN105643860B CN 105643860 B CN105643860 B CN 105643860B CN 201610193825 A CN201610193825 A CN 201610193825A CN 105643860 B CN105643860 B CN 105643860B
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- Prior art keywords
- master cylinder
- cylinder
- pieces
- underbeam
- plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/35—Component parts; Details or accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/20—Opening, closing or clamping
- B29C33/22—Opening, closing or clamping by rectilinear movement
- B29C33/24—Opening, closing or clamping by rectilinear movement using hydraulic or pneumatic means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Multiple casing EVA foaming machines, the bottom surface of master cylinder are placed on ground, and the cylinder seat top horizontal of master cylinder is provided with underbeam, and four auxiliary closing cylinders are suspended in the surrounding of master cylinder, combine to form oil circuit hydraulic system between fast-discharge valve and master cylinder, four auxiliary closing cylinders；Vertically-arranged has one piece of cant board to the top surface surrounding of underbeam respectively, and upper beam is set up in the surface of master cylinder by four pieces of cant boards, parallel up and down between polylith heating plate, and mould can be inserted between two pieces of neighbouring heating plates；The upper end of four root posts concatenates with upper beam, and the lower end of four root posts concatenates with underbeam；The centre on the piston rod top and movable soffit of master cylinder is fastenedly connected, and the piston rod top of four auxiliary closing cylinders is fastened respectively to the surrounding of movable soffit.The present invention have structure is novel, frame stress evenly, mold clamping force is stronger, finished product condition more preferably, it is practical, service life is longer the characteristics of.
Description
Technical field
The invention belongs to EVA foaming machineries field, is related to a kind of improvement of the large-scale foaming machine structures of EVA, more particularly to one
Kind multiple casing EVA foaming machines.
Background technology
The large-scale EVA foaming machines being commonly used all use single master cylinder structure, the large-scale EVA of this single cylinder structure
Foaming machine can have a problems with during the use of reality, and first, because this master cylinder is arranged at middle part, so working as this
During the upward top pressure walking beam of individual master cylinder, frame discontinuity, the mold clamping force and frame surrounding in frame central region can be caused
The mold clamping force disunity in region, eventually shorten the fatigue life of frame；Second, the large-scale EVA foaming machines of this single cylinder structure
The EVA finished products for foaming out can have density and even etc. the quality problems of became uneven.
Present patent application people had on November 2nd, 2011 applied for that " one kind was applied to big foam forming machine master cylinder
Novel auxiliary device " utility model patent（Patent No.：2011204273758）, described in the utility model patent and
Servicing unit be two quick closing cylinders, this two quick closing cylinders are used for the motion and pressurize for aiding in master cylinder, so as to
Realizing reduces the purpose of power of motor, but this two quick closing cylinders can not reach and make frame stress more balanced and increase
The purpose of mold clamping force.
Present patent application people has the utility model for applying for " a kind of EVA foam forming machines " on November 2nd, 2011
Patent（Patent No.：2011204273828）, described in the utility model patent and auxiliary cylinder be also two quick matched moulds
Cylinder, this two quick closing cylinders are used for the motion and pressurize for aiding in master cylinder, so as to realize the purpose for reducing power of motor, still
This two quick closing cylinders can not reach the purpose for making frame stress more balanced and increasing mold clamping force.
The content of the invention
In order to make up drawbacks described above, the present invention provides a kind of multiple casing EVA foaming machines, and it can not only make the stress of frame more
Uniformly, and mold clamping force can be increased, the EVA foamed products processed in addition have density evenly, the more consistent spy of thickness
Point, therefore, the present invention have structure is novel, frame stress evenly, mold clamping force is stronger, finished product condition more preferably, it is practical, make
With the life-span it is longer the characteristics of.
In order to achieve the above object, the present invention takes following particular technique measure：Multiple casing EVA foaming machines, it is by leading
Oil cylinder, four auxiliary closing cylinders, walking beam, polylith heating plate, four pieces of demixing plates, four pieces of cant boards, upper beam, nut, four it is vertical
Post, locking pressing plate, a pair of quick closing cylinders, a fast-discharge valve composition, it is characterised in that
The bottom surface of master cylinder is placed on ground, and upward, the cylinder seat top horizontal of master cylinder is provided with the piston rod of master cylinder
Underbeam, the left and right sides of underbeam leading flank and the left and right sides of trailing flank offer a square groove respectively, each square recessed
Groove fastens an auxiliary closing cylinder, and the underrun bolt of the cylinder seat upper end of every auxiliary closing cylinder is anchored on square groove
Top surface, four auxiliary closing cylinders are suspended in the surrounding of master cylinder, and fast-discharge valve is anchored on the casing wall of master cylinder, and the auxiliary of left and right four is closed
The lower end of the cylinder seat side wall of mould cylinder is connected each via pipeline with the fast-discharge valve, fast-discharge valve and master cylinder, four auxiliary closing cylinders
Between combination form oil circuit hydraulic system；
Vertically-arranged has one piece of cant board to the top surface surrounding of underbeam respectively, and the top of four pieces of cant boards is fastened respectively to the bottom of upper beam
Face surrounding, is fastened with one piece of upper heating plate in the middle part of the bottom surface of upper beam, upper beam by four pieces of cant boards be set up in master cylinder just on
It is square, enclose to form away plate framework between four pieces of cant boards；
The trailing flank of the two pieces of cant boards in left and right positioned at the leading flank of two pieces of the left and right cant board of front end and positioned at rear end
One piece of demixing plate is glued with, every piece of demixing plate is provided with staged and puts pallet rank, two pieces of the left and right demixing plate positioned at front end
Staged put the stageds of the two pieces of demixing plates in left and right between pallet rank and positioned at rear end and put between pallet rank to setting
Put, the staged puts pallet rank and makees to be distributed step by step upwards towards the back side of demixing plate by the opposition of demixing plate, and every grade of staged is put
Pallet rank can correspond to and support one piece of heating plate, upper and lower parallel, energy between two pieces of neighbouring heating plates between polylith heating plate
Insert mould；
The axis both sides of underbeam left surface and the axis both sides of underbeam right flank are serially connected with a root post respectively, are located at
A quick closing cylinder, the upper flanges difference of the quick closing cylinder in left and right two are provided between the front and rear two root posts of the same side
It is anchored on the axis position of underbeam left surface and the axis position of underbeam right flank, the piston of the quick closing cylinder in left and right two
Bar is upward and the upward pushing tow walking beam of energy and heating plate, the bottom per root post be realized downward through after underbeam by nut one
Fastening, locking pressing plate one is provided with the lower section of each nut one；
The top of four root posts corresponds to the axis both sides of upper beam left surface and the axis two of upper beam right flank respectively
Side each extends upward through upper beam and goes out and realize by nut two to fasten, and the top of each nut two is provided with locking pressing plate
Two；
The centre on the piston rod top and movable soffit of master cylinder is fastenedly connected, the piston of four auxiliary closing cylinders
Bar top is fastened respectively to the surrounding of movable soffit, and one piece of lower platen is fastened with the middle part of the top surface of walking beam；
Four root posts are enclosed in the periphery of heating plate, and pushing tow walking beam is upward simultaneously for master cylinder and four auxiliary closing cylinder energy
Mobile, walking beam lifts clamping by lower platen step by step has the heating plate of mould up until by positioned at the heating plate top of the superiors
It is depressed into the bottom surface of heating plate.
The upper end of four root posts concatenates with upper beam, and the lower end of four root posts concatenates with underbeam, when master cylinder and four aid in
The piston rod control upward pushing tow clamping of walking beam of closing cylinder has the heating plate of mould when being moved to soffit, master cylinder
With the piston rod of four auxiliary closing cylinders caused by the power of top pressure upwards act on the bottom surface of upper beam, so as to heating plate and
Mould forms more powerful and balanced mold clamping force.
The optimal number of described heating plate is five pieces.
Walking beam is acted on while just because of master cylinder and four auxiliary closing cylinders so that the up top pressure folder of walking beam
Conjunction has stronger mold clamping force when having the heating plate of mould, in master cylinder and four auxiliary closing cylinders while upward top pressure walking beam
In the state of, the stress of whole frame and deformation are more balanced, and the EVA foamed products processed by product of the present invention have
Have density evenly, the characteristics of thickness is more consistent.
The beneficial effects of the present invention are, it has, and structure is novel, frame stress evenly, mold clamping force is stronger, finished product product
Mutually more preferably, it is practical, service life is longer the characteristics of.
The present invention is illustrated further with reference to the accompanying drawings and examples.
Brief description of the drawings
Fig. 1 is entire combination attachment structure front view of the present invention；
Fig. 2 is the local combined connecting structure side view of the present invention.
In figure：1- master cylinders, 2- auxiliary closing cylinder, 3- walking beams, 4- heating plates, 5- demixing plates, 6- cant boards, on 7-
The locking pressing plate two of beam, 8- nuts two, 9- columns, 10-, the quick closing cylinders of 11-, 12- fast-discharge valves.
Embodiment
As shown in Figure 1 and Figure 2, multiple casing EVA foaming machines, it be by the auxiliary of master cylinder 1, four closing cylinder 2, walking beam 3,
4, four pieces of polylith heating plate, 5, four pieces of demixing plate cant board 6, upper beam 7, nut, four root posts 9, locking pressing plate, a pair of quick conjunctions
11, fast-discharge valves 12 of mould cylinder form, it is characterised in that
The bottom surface of master cylinder 1 is placed on ground, and upward, the cylinder seat top horizontal of master cylinder 1 is set the piston rod of master cylinder 1
There is underbeam, the left and right sides of underbeam leading flank and the left and right sides of trailing flank offer a square groove respectively, each square
Groove fasten one auxiliary closing cylinder 2, every auxiliary closing cylinder 2 cylinder seat upper end underrun bolt be anchored on it is square recessed
The top surface of groove, four auxiliary closing cylinders 2 are suspended in the surrounding of master cylinder 1, and fast-discharge valve 12 is anchored on the casing wall of master cylinder 1, left and right
The lower end of the cylinder seat side wall of four auxiliary closing cylinders 2 is connected each via pipeline with the fast-discharge valve 12, fast-discharge valve 12 and master cylinder
1st, combination forms oil circuit hydraulic system between four auxiliary closing cylinders 2；
Vertically-arranged has one piece of cant board 6 to the top surface surrounding of underbeam respectively, and the top of four pieces of cant boards 6 is fastened respectively to upper beam 7
Bottom surface surrounding, be fastened with one piece of upper heating plate in the middle part of the bottom surface of upper beam 7, upper beam 7 is set up in master cylinder by four pieces of cant boards 6
1 surface, enclose to form away plate framework between four pieces of cant boards 6；
The rear side of the two pieces of cant boards 6 in left and right positioned at the leading flank of two pieces of the left and right cant board 6 of front end and positioned at rear end
Face is glued with one piece of demixing plate 5, and every piece of demixing plate 5 is provided with staged and puts pallet rank, positioned at two pieces points of the left and right of front end
The staged that the staged of laminate 5 puts the two pieces of demixing plates 5 in left and right between pallet rank and positioned at rear end is put between pallet rank
It is arranged oppositely, the staged puts pallet rank and makees to be distributed step by step upwards towards the back side of demixing plate 5 by the opposition of demixing plate 5, every grade
Staged, which is put pallet rank and can corresponded to, support one piece of heating plate 4, parallel up and down between polylith heating plate 4, neighbouring two pieces plus
Mould can be inserted between hot plate 4；
The axis both sides of underbeam left surface and the axis both sides of underbeam right flank are serially connected with a root post 9, position respectively
A quick closing cylinder 11, the upper end of the quick closing cylinder 11 in left and right two are provided between the front and rear two root posts 9 of the same side
Flange is fastened respectively to the axis position of underbeam left surface and the axis position of underbeam right flank, the quick matched moulds in left and right two
The piston rod of cylinder 11 upward and can pushing tow walking beam 3 and heating plate 4 upwards, after bottom per root post 9 is downward through underbeam
Realized and fastened by nut one, the lower section of each nut one is provided with locking pressing plate one；
The top of four root posts 9 corresponds to the axis both sides of the left surface of upper beam 7 and the axis of the right flank of upper beam 7 respectively
Both sides each extend upward through upper beam 7 and go out and realize by nut 28 to fasten, and are provided with the top of each nut 28 locking
Pressing plate 2 10；
The centre on the piston rod top of master cylinder 1 and the bottom surface of walking beam 3 is fastenedly connected, and four aid in closing cylinder 2
Piston rod top is fastened respectively to the surrounding of the bottom surface of walking beam 3, and one piece of lower platen is fastened with the middle part of the top surface of walking beam 3；
Four root posts 9 are enclosed in the periphery of heating plate 4, master cylinder 1 and four energy of auxiliary closing cylinder 2 while pushing tow walking beam
3 move up, and walking beam 3 lifts clamping by lower platen step by step has the heating plate 4 of mould up until by positioned at the superiors
The bottom surface of the supreme heating plate of the top pressure of heating plate 4.
Claims (1)
1. multiple casing EVA foaming machines, it is by master cylinder（1）, four auxiliary closing cylinders（2）, walking beam（3）, polylith heating plate
（4）, four pieces of demixing plates（5）, four pieces of cant boards（6）, upper beam（7）, nut, four root posts（9）, locking pressing plate, quick close for a pair
Mould cylinder（11）, a fast-discharge valve（12）Composition, it is characterised in that
Master cylinder（1）Bottom surface be placed on ground, master cylinder（1）Piston rod upward, master cylinder（1）Cylinder seat top horizontal set
Underbeam is equipped with, the left and right sides of underbeam leading flank and the left and right sides of trailing flank offer a square groove, Mei Gefang respectively
Connected in star fastens an auxiliary closing cylinder（2）, every auxiliary closing cylinder（2）The underrun bolt of cylinder seat upper end be anchored on
The top surface of square groove, four auxiliary closing cylinders（2）It is suspended in master cylinder（1）Surrounding, fast-discharge valve（12）It is anchored on master cylinder
（1）Casing wall, the auxiliary closing cylinder of left and right four（2）Cylinder seat side wall lower end each via pipeline and the fast-discharge valve（12）Even
Connect, fast-discharge valve（12）With master cylinder（1）, four auxiliary closing cylinders（2）Between combination form oil circuit hydraulic system；
Vertically-arranged has one piece of cant board to the top surface surrounding of underbeam respectively（6）, four pieces of cant boards（6）Top be fastened respectively to upper beam
（7）Bottom surface surrounding, upper beam（7）Bottom surface in the middle part of be fastened with one piece of upper heating plate, upper beam（7）Pass through four pieces of cant boards（6）Frame
Located at master cylinder（1）Surface, four pieces of cant boards（6）Between enclose to form away plate framework；
Two pieces of left and right cant board positioned at front end（6）Leading flank and two pieces of the left and right cant board positioned at rear end（6）Rear side
Face is glued with one piece of demixing plate（5）, every piece of demixing plate（5）It is provided with staged and puts pallet rank, positioned at the left and right two of front end
Block demixing plate（5）Staged put between pallet rank and two pieces of the left and right demixing plate positioned at rear end（5）Staged put pallet
It is arranged oppositely between rank, the staged puts pallet rank by demixing plate（5）Opposition towards demixing plate（5）The back side make upwards by
Level distribution, every grade of staged, which puts pallet rank, correspondingly to support one piece of heating plate（4）, polylith heating plate（4）Between up and down it is parallel, on
Under adjacent two pieces of heating plates（4）Between can insert mould；
The axis both sides of underbeam left surface and the axis both sides of underbeam right flank are serially connected with a root post respectively（9）, it is located at
The front and rear two root posts of the same side（9）Between be provided with a quick closing cylinder（11）, the quick closing cylinder in left and right two（11）'s
Upper flanges are fastened respectively to the axis position of underbeam left surface and the axis position of underbeam right flank, and left and right two is quick
Closing cylinder（11）Piston rod upward and can pushing tow walking beam upwards（3）And heating plate（4）, per root post（9）Bottom to
Run through down after underbeam and fastening is realized by nut one, the lower section of each nut one is provided with locking pressing plate one；
Four root posts（9）Top correspond to upper beam respectively（7）The axis both sides of left surface and upper beam（7）The axis of right flank
Line both sides each extend upward through upper beam（7）And go out and by nut two（8）Fastening is realized, in each nut two（8）Top set
It is equipped with locking pressing plate two（10）；
Master cylinder（1）Piston rod top and walking beam（3）The centre of bottom surface is fastenedly connected, four auxiliary closing cylinders（2）
Piston rod top be fastened respectively to walking beam（3）The surrounding of bottom surface, walking beam（3）Top surface in the middle part of be fastened with one piece and push
Plate；
Four root posts（9）Enclose in heating plate（4）Periphery, master cylinder（1）With four auxiliary closing cylinders（2）Pushing tow it can live simultaneously
Dynamic beam（3）Move up, walking beam（3）Lifting clamping step by step by lower platen has the heating plate of mould（4）It is up until by position
In the heating plate of the superiors（4）The bottom surface of the supreme heating plate of top pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610193825.9A CN105643860B (en) | 2016-03-31 | 2016-03-31 | Multiple casing EVA foaming machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610193825.9A CN105643860B (en) | 2016-03-31 | 2016-03-31 | Multiple casing EVA foaming machines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105643860A CN105643860A (en) | 2016-06-08 |
| CN105643860B true CN105643860B (en) | 2018-02-27 |
Family
ID=56495904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610193825.9A Active CN105643860B (en) | 2016-03-31 | 2016-03-31 | Multiple casing EVA foaming machines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105643860B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106891472A (en) * | 2017-03-23 | 2017-06-27 | 吴火炬 | Wall panel assemblies frame-type EVA shoe bottom foaming machine |
| CN106965366A (en) * | 2017-03-23 | 2017-07-21 | 吴火炬 | A kind of large-scale EVA foaming machines with the synchronous open/close mold mechanism of Multi-layer warming plate |
| CN108501294B (en) * | 2018-04-14 | 2023-10-31 | 晋江市火炬油压机械有限公司 | EVA secondary foaming make-up machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202367898U (en) * | 2011-11-02 | 2012-08-08 | 吴火炬 | Ethylene-vinyl acetate (EVA) foam forming machine |
| CN205416179U (en) * | 2016-03-31 | 2016-08-03 | 吴火炬 | Multicylinder EVA foaming machine |
-
2016
- 2016-03-31 CN CN201610193825.9A patent/CN105643860B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105643860A (en) | 2016-06-08 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180126 Address after: 362261 Yuyuan Road No. 6, Jinjiang Economic Development Zone (five Li Yuan), Quanzhou, Fujian Applicant after: Jinjiang torch Hydraulic Machinery Co., Ltd. Address before: 362200 Fujian city of Quanzhou province Jinjiang Lingyuan Lingshui Pond Road No. 66 Applicant before: Wu Huoju |
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| GR01 | Patent grant |