CN108673817A - A kind of mold of eps foam - Google Patents
A kind of mold of eps foam Download PDFInfo
- Publication number
- CN108673817A CN108673817A CN201810482845.7A CN201810482845A CN108673817A CN 108673817 A CN108673817 A CN 108673817A CN 201810482845 A CN201810482845 A CN 201810482845A CN 108673817 A CN108673817 A CN 108673817A
- Authority
- CN
- China
- Prior art keywords
- lower punch
- shaft
- upper cavity
- cavity die
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- B29C44/58—Moulds
-
- 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
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
- B29K2025/04—Polymers of styrene
- B29K2025/06—PS, i.e. polystyrene
Abstract
This application discloses a kind of molds of eps foam of Foam machining technical field, including upper cavity die and lower punch, forming cavity is formed between the upper cavity die and lower punch, the lower punch is connected with placing box, the upper cavity die level is slidably connected between front side board and back side panel, the upper cavity die is located at the top of lower punch, the first spring is connected between the left side of the upper cavity die and the inner wall of left plate, the inner wall level of the bottom plate slidably connects sliding shoe, it is equipped with sliding rail at the top of the sliding shoe, the middle part of the sliding rail is equipped with the lug boss of arc, the side of the sliding shoe and the inner wall of left plate are connected with second spring, it is connected with partition board between the right side of the lower punch and the inner wall of right plate；Driving mechanism is equipped between the lower punch and right plate, the through-hole vertical sliding is connected with thimble, is slidably connected on the right side of the bottom of the thimble and sliding rail.It is easy that this programme can demould, not lost labor.
Description
Technical field
The present invention relates to Foam machining technical fields, and in particular to a kind of mold of eps foam.
Background technology
EPS plastic foams are a kind of polystyrene foam plastics, due to its light, firm, shock-absorbing, the low moisture absorption, easily molded
And the features such as good water resistance, thermal insulation, low price, it is widely used in the necks such as packaging, heat preservation, waterproof, heat-insulated, damping
Domain is one of most widely used plastics in the world today.The molding of plastic foam makes using mold completion, existing
EPS plastic foam molding dies are substantially by upper cavity die and are formed with lower punch, are formed not by upper cavity die and lower punch
The die cavity of similar shape processes the plastic foam of needs.But mold is heavier, when die sinking, molding, needs to spend more
Muscle power.
To solve the above problems, Authorization Notice No. provides a kind of ice for the Chinese utility model patent of CN104015274B
Case widget mold, including upper cavity die and lower punch, the lower punch are equipped with holder, and holder passes through locating shaft and lower punch
Left and right sidewall is connected, and the cross bar of the holder is equipped with screw rod, and one end of screw rod is welded on the surface of upper cavity die, the holder
It is equipped with a right angle block on the outside of vertical pole, and is correspondingly provided with the groove to match with right angle block in lower cavity die left and right sidewall.But the reality
It there is problems with new patent：After mold die sinking, it is difficult to demould, and demoulding needs another person to complete, wave
Take manpower.
Invention content
The invention is intended to provide a kind of mold of eps foam, difficult, waste of manpower ask is demoulded to solve the prior art
Topic.
A kind of mold of eps foam, including upper cavity die and lower punch form molding between the upper cavity die and lower punch
Chamber, the lower punch are connected with placing box, the placing box surrounded by left plate, right plate, front side board, back side panel and bottom plate and
At the lower punch is fixed between front side board and back side panel, and there are first between the bottom and bottom plate of the lower punch
Gap, the upper cavity die level are slidably connected between front side board and back side panel, between the right side and right plate of the upper cavity die
There are the second gap, the upper cavity die is located at the top of lower punch, connects between the left side of the upper cavity die and the inner wall of left plate
It is connected to the first spring, the inner wall level of the bottom plate slidably connects sliding shoe, sliding rail, institute are equipped at the top of the sliding shoe
The middle part for stating sliding rail is equipped with the lug boss of arc, and the side of the sliding shoe and the inner wall of left plate are connected with for limiting its cunning
Dynamic second spring is connected with partition board between the right side of the lower punch and the inner wall of right plate；The lower punch and right plate
Between be equipped with driving mechanism, the driving mechanism includes first rotating shaft, first bevel gear, second bevel gear, is socketed in first turn
Third hand tap gear on axis and the 4th bevel gear, one end of the first rotating shaft and right plate are rotatablely connected and reach right plate
Outside, the inner wall on the right side of the bottom plate is rotatably connected to the second vertical shaft, and the first bevel gear is socketed in the second shaft
Top is connected with the first rope between the other side of the sliding shoe and the second shaft, it is vertical that the partition board is rotatably connected to
Third shaft is connected with the second rope, the second bevel gear set between the top and the right side of upper cavity die of the third shaft
It is connected on the bottom of third shaft, the third hand tap gear and first bevel gear engagement, the second bevel gear and the 4th bevel gear
The bottom of engagement, the lower punch is equipped with through-hole, and the through-hole vertical sliding is connected with thimble, the bottom of the thimble and sliding rail
Right side be slidably connected.
The operation principle of the present invention：When making foam-formed part, upper cavity die and lower punch fastening become this programme at this time
Forming cavity, molded part are located in forming cavity, and the top of thimble is located at outside forming cavity, and the bottom of thimble is located at the top on the right side of sliding shoe
Portion, the first spring and second spring are in the raw.
In order to be demoulded, this programme is achieved in that first rotating shaft and right plate are rotatablely connected, and first rotating shaft
One end reaches outside right plate, rotates clockwise first rotating shaft, because third hand tap gear and the 4th bevel gear are socketed in first turn
On axis, first rotating shaft drives third hand tap gear and the 4th bevel gear to be rotated clockwise in vertical plane, simultaneously because plate inner wall
Right side is rotatably connected to the second vertical shaft, is socketed with first bevel gear at the top of the second shaft, partition board is rotatably connected to perpendicular
The bottom of straight third shaft, third shaft is socketed with second bevel gear, first bevel gear and third hand tap gear engagement, the second cone
Gear and the engagement of the 4th bevel gear, therefore the third hand tap gear rotated clockwise in vertical plane and the 4th bevel gear, triconodont
Wheel drives first bevel gear to be rotated counterclockwise in horizontal plane, and first bevel gear drives the second shaft to rotate counterclockwise, the 4th cone tooth
Wheel drives second bevel gear to be rotated counterclockwise in horizontal plane, and second gear drives third shaft to rotate counterclockwise；Second shaft and
The first rope is connected between the side of sliding shoe, after the rotation of the second shaft, the first rope is wound in the second shaft, the first rope
Suo Ladong sliding shoes are moved towards right plate, and the first spring is stretched, while third shaft rotates counterclockwise, third shaft and upper
The second rope is connected between the right side of cavity plate, the second rope is wound in third shaft, before upper cavity die level is slidably connected at
Between side plate and back side panel, the second rope pulls upper groove to be moved towards right plate, and second spring is stretched.
When initial, because upper cavity die is detached from lower punch not yet, if thimble ejects molded part upward at this time, because of fovea superior
The limitation of mould, molded part will not be ejected, and molded part can be subject to crushing instead, and this programme solves in this way, the right side of upper cavity die
There are the second gaps between side and right plate, because the bottom of thimble and sliding rail are slidably connected, the bottom of thimble, which is located at, at this time slides
The right side of rail, and the middle part of sliding rail is just equipped with lug boss, therefore sliding shoe drives sliding rail sliding rail will not when being moved towards right plate
Thimble is set to be slided upward in through-hole, into without jacking up molded part, after the second rope pulls upper cavity die to be detached from lower punch, on sliding rail
Curved portion be moved to the bottom of thimble because the special shape of curved portion, curved portion make thimble be slided upward in through-hole, top
Molded part ejection is completed demoulding by needle.When needing to build mould, shaft is reversely rotated, the first rope takes off from the second shaft
From the second rope is detached from from third shaft, and the first spring and second spring are replied, in the pulling of the first spring and second spring
Under, upper cavity die and sliding shoe are returned to initial position, and thimble is deviate from from forming cavity.
Beneficial effects of the present invention：This programme drives third to turn by rotating first rotating shaft, and then by the 4th bevel gear
Shaft rotation is dynamic, and third hand tap gear drives first rotating shaft rotation, the first rope to be wound in the second shaft, and the first rope pulls sliding shoe
It is moved towards right plate, the second rope is wound in third shaft, and the second rope pulls upper cavity die to be moved towards right plate, initially
When, the right side of sliding and the bottom of thimble contact, and after upper cavity die is detached from lower punch, curved portion pushes up thimble upwards, and thimble will
Molded part ejects, and this completes demoulding, demoulding is easy and not lost labor.
Further, the first rotating shaft is connected with handle.Countershaft can be facilitated to be rotated by rotational handle.
Further, the top of the third shaft is equipped with limited block.When the second rope is wrapped in third shaft, limit
Block can prevent the second rope from falling off at the top of limited block.
Further, the handle is equipped with anti-skid chequer.Anti-skid chequer can play anti-skidding effect.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the mold of eps foam of the present invention；
Fig. 2 is structural schematic diagram when Fig. 1 thimbles jack up molded part.
Specific implementation mode
It is further described below by specific implementation mode：
Reference numeral in Figure of description includes：4th bevel gear 1, third hand tap gear 2, the second shaft 3, first bore tooth
Take turns the 4, first rope 5, thimble 6, sliding rail 7, sliding shoe 8, bottom plate 9, the first spring 10, lug boss 11, second spring 12, left plate
13, lower punch 14, upper cavity die 15, partition board 16, the second rope 17, limited block 18, right plate 19, third shaft 20, handle 21,
Two bevel gears 22, first rotating shaft 23, molded part 24.
Embodiment is basic as shown in attached drawing 1 and Fig. 2：Embodiment is basic as shown in attached drawing 1 and Fig. 2：A kind of mould of eps foam
Tool, including upper cavity die 15 and lower punch 14, form forming cavity, lower punch 14 is connected with placement between upper cavity die 15 and lower punch 14
Case, placing box are surrounded by left plate 13, right plate 19, front side board, back side panel and bottom plate 9, and lower punch 14 is fixed at
There are the first gaps, 15 level of upper cavity die to be slidably connected between front side board and back side panel, between the bottom and bottom plate 9 of lower punch 14
Between front side board and back side panel, there are the second gaps between the right side and right plate 19 of upper cavity die 15, under upper cavity die 15 is located at
The top of punch-pin 14 is connected with the first spring 10, the inner wall water of bottom plate 9 between the left side and the inner wall of left plate 13 of upper cavity die 15
Flat to slidably connect sliding shoe 8, the top of sliding shoe 8 is equipped with sliding rail 7, and the middle part of sliding rail 7 is equipped with the lug boss 11 of arc, sliding
The side of motion block 8 and the inner wall of left plate 13 be connected with for limit its sliding second spring 12, the right side of lower punch 14 and
Partition board 16 is connected between the inner wall of right plate 19；Driving mechanism, driving mechanism packet are equipped between lower punch 14 and right plate 19
Include first rotating shaft 23, first bevel gear 4, second bevel gear 22, the cone of third hand tap gear 2 and the 4th being socketed in first rotating shaft 23
Gear 1, one end of first rotating shaft 23 and right plate 19 are rotatablely connected and reach outside right plate 19, and first rotating shaft 23 is connected with hand
Handle 21, handle 21 are equipped with anti-skid chequer, and the inner wall on 9 right side of bottom plate is rotatably connected to the second vertical shaft 3, first bevel gear 4
It is socketed in the top of the second shaft 3, the first rope 5,16 turns of partition board are connected between the second shaft 3 and the other side of sliding shoe 8
It is dynamic to be connected with vertical third shaft 20, it is connected with the second rope between the top and the right side of upper cavity die 15 of third shaft 20
17, second bevel gear 22 is socketed in the bottom of third shaft 20, and the top of third shaft 20 is equipped with limited block 18, third hand tap gear
2 and first bevel gear 4 engage, second bevel gear 22 and the engagement of the 4th bevel gear 1, the bottom of lower punch 14 are equipped with through-hole, through-hole
Vertical sliding is connected with thimble 6, and the bottom of thimble 6 and the right side of sliding rail 7 are slidably connected.
For this programme when making foam-formed part 24, upper cavity die 15 and lower punch 14, which fasten, at this time becomes forming cavity, molding
Part 24 is located in forming cavity, and the top of thimble 6 is located at outside forming cavity, and the bottom of thimble 6 is located at the top on 8 right side of sliding shoe, the
One spring 10 and second spring 12 are in the raw.
In order to be demoulded, this programme is achieved in that first rotating shaft 23 and right plate 19 are rotatablely connected, and first turn
One end of axis 23 reaches outside right plate 19, rotates clockwise first rotating shaft 23, because of third hand tap gear 2 and the 4th bevel gear 1
It being socketed in first rotating shaft 23, first rotating shaft 23 drives third hand tap gear 2 and the 4th bevel gear 1 to be rotated clockwise in vertical plane,
Simultaneously because being rotatably connected to the second vertical shaft 3 on the right side of 9 inner wall of bottom plate, the top of the second shaft 3 is socketed with the first cone
Gear 4, partition board 16 are rotatably connected to vertical third shaft 20, and the bottom of third shaft 20 is socketed with second bevel gear 22, the
One bevel gear 4 and third hand tap gear 2 engage, second bevel gear 22 and the engagement of the 4th bevel gear 1, therefore turn clockwise in vertical plane
Dynamic third hand tap gear 2 and the 4th bevel gear 1, third hand tap gear 2 drive first bevel gear 4 to be rotated counterclockwise in horizontal plane, the
One bevel gear 4 drives the second shaft 3 to rotate counterclockwise, and the 4th bevel gear 1 drives second bevel gear 22 to turn counterclockwise in horizontal plane
Dynamic, second gear drives third shaft 20 to rotate counterclockwise；It is connected with the first rope between second shaft 3 and the side of sliding shoe 8
Rope 5, after the rotation of the second shaft 3, the first rope 5 is wound in the second shaft 3, and the first rope 5 pulls sliding shoe 8 towards right plate
19 movements, the first spring 10 is stretched, while third shaft 20 rotates counterclockwise, the right side of third shaft 20 and upper cavity die 15 it
Between be connected with the second rope 17, the second rope 17 is wound in third shaft 20, and 15 level of upper cavity die is slidably connected at front side board
Between back side panel, the second rope 17 pulls upper groove to be moved towards right plate 19, and second spring 12 is stretched.
When initial, because upper cavity die 15 is detached from lower punch 14 not yet, if thimble 6 ejects molded part 24 upward at this time,
Because of the limitation of upper cavity die 15, molded part 24 will not be ejected, and molded part 24 can be subject to crushing instead, and this programme is to solve in this way
, there are the second gaps between the right side and right plate 19 of upper cavity die 15, because the bottom of thimble 6 and sliding rail 7 are slidably connected, this
The bottom of Shi Dingzhen 6 is located at the right side of sliding rail 7, and the middle part of sliding rail 7 is just equipped with lug boss 11, therefore sliding shoe 8 drives sliding rail 7
When being moved towards right plate 19, sliding rail 7 will not be such that thimble 6 is slided upward in through-hole, into without jacking up molded part 24, the second rope
After rope 17 pulls upper cavity die 15 to be detached from lower punch 14, the curved portion on sliding rail 7 is moved to the bottom of thimble 6, because curved portion
Special shape, curved portion make thimble 6 be slided upward in through-hole, and the ejection of molded part 24 is completed demoulding by thimble 6.Work as needs
When building mould, shaft is reversely rotated, the first rope 5 is detached from from the second shaft 3, and the second rope 17 is detached from from third shaft 20,
First spring 10 and second spring 12 are replied, under the pulling of the first spring 10 and second spring 12, upper cavity die 15 and sliding shoe 8
It is returned to initial position, thimble 6 is deviate from from forming cavity.
Claims (4)
1. a kind of mold of eps foam, it is characterised in that：Including upper cavity die and lower punch, between the upper cavity die and lower punch
Forming cavity is formed, the lower punch is connected with placing box, and the placing box is by left plate, right plate, front side board, back side panel and bottom
Plate surrounds, and the lower punch is fixed between front side board and back side panel, between the bottom and bottom plate of the lower punch
There are the first gap, the upper cavity die level is slidably connected between front side board and back side panel, the right side and the right side of the upper cavity die
There are the second gap between side plate, the upper cavity die is located at the top of lower punch, the left side of the upper cavity die and left plate it is interior
The first spring is connected between wall, the inner wall level of the bottom plate slidably connects sliding shoe, and the top of the sliding shoe is laid with
There are sliding rail, the middle part of the sliding rail to be equipped with the lug boss of arc, the side of the sliding shoe connects useful with the inner wall of left plate
In the second spring for limiting its sliding, partition board is connected between the right side of the lower punch and the inner wall of right plate；It is convex under described
Driving mechanism is equipped between mould and right plate, the driving mechanism includes first rotating shaft, first bevel gear, second bevel gear, set
The third hand tap gear being connected in first rotating shaft and the 4th bevel gear, one end of the first rotating shaft and right plate are rotatablely connected and stretch
Go out to outside right plate, the inner wall on the right side of the bottom plate is rotatably connected to the second vertical shaft, and the first bevel gear is socketed in
The top of second shaft, is connected with the first rope between the other side of the sliding shoe and the second shaft, the partition board rotation connects
It is connected to vertical third shaft, is connected with the second rope between the top and the right side of upper cavity die of the third shaft, described
Plug tap gear is socketed in the bottom of third shaft, the third hand tap gear and first bevel gear engagement, the second bevel gear and
4th bevel gear engages, and the bottom of the lower punch is equipped with through-hole, and the through-hole vertical sliding is connected with thimble, the thimble
It is slidably connected on the right side of bottom and sliding rail.
2. the mold of eps foam according to claim 1, it is characterised in that：The first rotating shaft is connected with handle.
3. the mold of eps foam according to claim 2, it is characterised in that：The top of the third shaft is equipped with limit
Block.
4. the mold of eps foam according to claim 3, it is characterised in that：The handle is equipped with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810482845.7A CN108673817B (en) | 2018-05-18 | 2018-05-18 | EPS foam mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810482845.7A CN108673817B (en) | 2018-05-18 | 2018-05-18 | EPS foam mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108673817A true CN108673817A (en) | 2018-10-19 |
| CN108673817B CN108673817B (en) | 2020-06-02 |
Family
ID=63805734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810482845.7A Active CN108673817B (en) | 2018-05-18 | 2018-05-18 | EPS foam mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108673817B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7261933B2 (en) * | 1999-10-14 | 2007-08-28 | Gorowicz Janusz P | Headliner having integrated energy absorbing foam |
| JP2012096421A (en) * | 2010-11-01 | 2012-05-24 | Daisen Co Ltd | Molding method and apparatus of foam-molded article |
| WO2014129988A1 (en) * | 2013-02-20 | 2014-08-28 | Akkaya Eps Maki̇na İmalat Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ | Air cooled polystyrene injection molding machine with multiple movable molds |
| CN204566359U (en) * | 2015-04-30 | 2015-08-19 | 王紫莹 | Turn-draw device |
| CN106363858A (en) * | 2016-11-18 | 2017-02-01 | 遵义市剑龙塑料泡沫制品有限公司 | EPS plastic foam de-molding process |
| CN106493900A (en) * | 2016-12-08 | 2017-03-15 | 无锡同心塑料制品有限公司 | A kind of plastic foam mechanical foaming machine |
| CN106626247A (en) * | 2016-11-18 | 2017-05-10 | 遵义市剑龙塑料泡沫制品有限公司 | EPS plastic foam mould convenient to strip |
| CN206967839U (en) * | 2017-06-27 | 2018-02-06 | 南通辉宏康复器材有限公司 | A kind of polyurethane blowing mold of easy mold release |
-
2018
- 2018-05-18 CN CN201810482845.7A patent/CN108673817B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7261933B2 (en) * | 1999-10-14 | 2007-08-28 | Gorowicz Janusz P | Headliner having integrated energy absorbing foam |
| JP2012096421A (en) * | 2010-11-01 | 2012-05-24 | Daisen Co Ltd | Molding method and apparatus of foam-molded article |
| WO2014129988A1 (en) * | 2013-02-20 | 2014-08-28 | Akkaya Eps Maki̇na İmalat Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ | Air cooled polystyrene injection molding machine with multiple movable molds |
| CN204566359U (en) * | 2015-04-30 | 2015-08-19 | 王紫莹 | Turn-draw device |
| CN106363858A (en) * | 2016-11-18 | 2017-02-01 | 遵义市剑龙塑料泡沫制品有限公司 | EPS plastic foam de-molding process |
| CN106626247A (en) * | 2016-11-18 | 2017-05-10 | 遵义市剑龙塑料泡沫制品有限公司 | EPS plastic foam mould convenient to strip |
| CN106493900A (en) * | 2016-12-08 | 2017-03-15 | 无锡同心塑料制品有限公司 | A kind of plastic foam mechanical foaming machine |
| CN206967839U (en) * | 2017-06-27 | 2018-02-06 | 南通辉宏康复器材有限公司 | A kind of polyurethane blowing mold of easy mold release |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108673817B (en) | 2020-06-02 |
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Address after: 563319 in the 532 plant area, Fenghua Town, Suiyang County, Zunyi City, Guizhou Province Patentee after: Guizhou Jianzhan Technology Co.,Ltd. Address before: 563319 in the 532 plant area, Fenghua Town, Suiyang County, Zunyi City, Guizhou Province Patentee before: ZUNYI JIANLONG PLASTIC FOAM PRODUCTS Co.,Ltd. |
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