CN108995102A - A kind of plug is ellipse extrusion die - Google Patents
A kind of plug is ellipse extrusion die Download PDFInfo
- Publication number
- CN108995102A CN108995102A CN201810940321.8A CN201810940321A CN108995102A CN 108995102 A CN108995102 A CN 108995102A CN 201810940321 A CN201810940321 A CN 201810940321A CN 108995102 A CN108995102 A CN 108995102A
- Authority
- CN
- China
- Prior art keywords
- mold
- upper mold
- fixed plate
- lower die
- ellipse
- 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.)
- Pending
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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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/26—Moulds or cores
Abstract
The present invention relates to mold design technical fields, especially a kind of plug is ellipse extrusion die, including lower mold fixed plate, the lower mold fixed plate upper end is fixedly installed with lower die, the lower die upper end is covered with upper mold, the upper mold lower end offers multiple oval forming cavities, elevating mechanism is provided between the support plate upper end and upper mold side, the elevating mechanism includes the link block for being mounted on the axle bed of support plate upper end and being connected to one middle side part of upper mold, rotation is provided with threaded rod in the axle bed, the threaded rod upper end is fixedly installed with turntable, threaded sleeve is arranged on the threaded rod, the threaded sleeve other side is connected with sliding block, support plate upper end side is welded with square pole vertically, the square pole upper end runs through sliding block and extends to the top of sliding block, the square pole upper end is equipped with limited block.Work efficiency is high by the present invention, good product quality, and it is good to squeeze out effect.
Description
Technical field
It is ellipse extrusion die the present invention relates to mold design technical field more particularly to a kind of plug.
Background technique
Mold be in industrial production to be molded, be blow molded, squeeze out, die casting or the methods of forging and forming, smelting, punching press obtain
The various moulds and tool of required product.In brief, mold is the tool for making formed article, and this tool is by various
Part is constituted, and different molds is made of different parts.It is mainly realized by the change of physical state of the formed material
The processing of article shape.
Blank is set to become the tool for having the product of specific shape and size under external force.Be widely used in punching, die forging,
The compression moulding of the products such as cold-heading, extruding, metallic sintered products compacting, compression casting and engineering plastics, rubber, ceramics or injection molding
In forming.Mold has specific profile or cavity shape, blank can be made by wheel using the chamfered shape with cutting edge
Separation (punching) occurs for profile shape.Blank can be made to obtain corresponding three-dimensional shape using cavity shape.Mold generally comprises dynamic
Two parts of mould and cover half (or punch-pin and cavity plate), the two are partable.Product is taken out when separating, blank is made to inject mould when closing up
The forming of tool type chamber.Mold is precision instrument, complex-shaped, bears the expansive force of blank, to structural strength, rigidity, surface hardness, table
Surface roughness and machining accuracy all have higher requirements, mold production development level be machine-building level important symbol it
One.
Plug on existing market is the big plate extrusion die of ellipse extrusion die normal design manufacture, after plug opens muscle
Monomer is square or small round corner is fallen in rectangular quadrangle, is still unable to satisfy the big plate demand in market, and structural instability, cumbersome,
Therefore it is unfavorable for promoting.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of plug proposed squeezes for ellipse
Mold out.
To achieve the goals above, present invention employs following technical solutions:
Designing a kind of plug is ellipse extrusion die, including lower mold fixed plate, the fixed peace in the lower mold fixed plate upper end
Equipped with lower die, the lower die upper end is covered with upper mold, and upper mold is identical as the size of lower die, the side of the lower die and upper mold it
Between be provided with positioning mechanism, the lower die upper end offers multiple oval forming cavities, and the upper mold lower end offers more
A oval forming cavity, and the size of forming cavity is identical setting, the upper mold upper center is fixedly installed with positioning
Circle, is respectively connected with drainage tube, and drainage tube is located inside upper mold, under described between the locating ring and the upper end of multiple forming cavities
One middle side part horizontal welding of mould is connected to support plate, elevating mechanism is provided between the support plate upper end and upper mold side, and go up and down
Mechanism and positioning mechanism are located at the not ipsilateral of upper mold, the elevating mechanism include be mounted on support plate upper end axle bed and
It is connected to the link block of one middle side part of upper mold, rotation is provided with threaded rod in the axle bed, and the threaded rod upper end is fixedly mounted
There is turntable, threaded sleeve is arranged on the threaded rod, and threaded sleeve side is connected with link block, the threaded sleeve is another
Side is connected with sliding block, and support plate upper end side is welded with square pole vertically, and square pole is not contacted with axle bed, the side
Shape bar upper end runs through sliding block and extends to the top of sliding block, and the square pole upper end is equipped with limited block.
Preferably, the positioning mechanism includes being welded on the connecting plate of upper mold lower end and being mounted on lower die side upper end
Fixed plate, the connecting plate lower end are fixedly connected with connecting rod, and the dead plate upper end offers the circular hole through fixed plate, and
Connecting rod lower end is through circular hole and extends to below fixed plate.
Preferably, the molding inner cavity surface is compound is provided with adherent layer, and adherent layer is specially polytetrafluoroethylene ethylene layer.
Preferably, the lower mold fixed plate bottom is arranged with pressure reducing sleeve.
A kind of plug proposed by the present invention is ellipse extrusion die, and beneficial effect is: the plug is ellipse extrusion
For this of mold manufacture for squeezing the big board mold of structure extrusion foaming, product strength is more preferable, more attractive, and easy to operate quick, can
The multiple products of simultaneous processing to improve work efficiency, and stable structure, therefore are conducive to promote.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that a kind of plug proposed by the present invention is ellipse extrusion die.
Fig. 2 is the schematic enlarged-scale view for the positioning mechanism that a kind of plug proposed by the present invention is ellipse extrusion die.
Fig. 3 is the structural schematic diagram for the lower die upper surface that a kind of plug proposed by the present invention is ellipse extrusion die.
In figure: upper mold 1, adherent layer 2, positioning mechanism 3, connecting plate 31, connecting rod 32, fixed plate 33, circular hole 34, lower die 4,
Lower mold fixed plate 5, pressure reducing sleeve 6, forming cavity 7, locating ring 8, drainage tube 9, link block 10, turntable 11, limited block 12, sliding block 13,
Threaded rod 14, axle bed 15, support plate 16, square pole 17, threaded sleeve 18.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of plug is ellipse extrusion die, including lower mold fixed plate 5,5 bottom of lower mold fixed plate set
Equipped with pressure reducing sleeve 6, by the design, it can be improved the frictional force between device and ground, to improve device at work
Stability.
5 upper end of lower mold fixed plate is fixedly installed with lower die 4, and 4 upper end of lower die is covered with upper mold 1, and upper mold 1 and lower die 4
Size is identical, and positioning mechanism 3 is provided between lower die 4 and the side of upper mold 1, and positioning mechanism 3 includes being welded on 1 lower end of upper mold
Connecting plate 31 and the fixed plate 33 for being mounted on 4 side upper end of lower die, 31 lower end of connecting plate are fixedly connected with connecting rod 32, fixed
33 upper end of plate offers the circular hole 34 through fixed plate 33, and 32 lower end of connecting rod through circular hole 34 and extends under fixed plate 33
Side through circular hole 34 and extends to 33 lower section of fixed plate by 32 lower end of connecting rod, so that between adjustment upper mold 1 and lower die 4
Position when, more accurately, so that being completely bonded between upper mold 1 and lower die 4, can guarantee to process when processing mold
The quality of product afterwards.
4 upper end of lower die offers multiple oval forming cavities 7,1 lower end of upper mold offer it is multiple it is oval at
Type chamber 7, and the size of forming cavity 7 is identical setting, 7 inner surface of forming cavity is compound to be provided with adherent layer 2, and adherent layer 2 has
Body is polytetrafluoroethylene ethylene layer, and polytetrafluoroethylene ethylene layer has good high temperature resistant and anti-stickiness, so that in mold production
More easily the product after processing is taken out, the quality of product is also ensured while improving work efficiency.
1 upper center of upper mold is fixedly installed with locating ring 8, is respectively connected between locating ring 8 and the upper end of multiple forming cavities 7
Drainage tube 9, and drainage tube 9 is located inside upper mold 1, raw material enter drainage tube 9 by locating ring 8, by drainage tube 9 enter it is multiple at
It is processed in type chamber 7, by the way of gravity casting, adequately achieves convenient and fast purpose, improve casting rate.
4 one middle side part horizontal welding of lower die is connected to support plate 16, and 16 upper end of support plate and upper mold are provided with lifting between 1 side
Mechanism, and elevating mechanism is located at the not ipsilateral of upper mold 1 with positioning mechanism 3, elevating mechanism includes being mounted in support plate 16
The axle bed 15 at end and the link block 10 for being connected to 1 one middle side part of upper mold, the interior rotation of axle bed 15 are provided with threaded rod 14, threaded rod
14 upper ends are fixedly installed with turntable 11, and threaded sleeve 18, and 18 side of threaded sleeve and link block 10 are arranged on threaded rod 14
It is connected, 18 other side of threaded sleeve is connected with sliding block 13, and 16 upper end side of support plate is welded with square pole 17 vertically, and rectangular
Bar 17 is not contacted with axle bed 15, and 17 upper end of square pole runs through sliding block 13 and extends to the top of sliding block 13,17 upper end of square pole peace
Equipped with limited block 12, threaded rod 14 is rotated, so that the direction of the threadingly bar 14 of the threaded sleeve 18 on threaded rod 14 is moved,
To drive the adjusting of 1 height of upper mold, the design of square pole 17 can prevent threaded sleeve 18 from rotating in moving process
Situation to avoiding upper mold 1 and the position of lower die 4 from deviation occur, when product after processing is completed, adjust the position of upper mold 1,
It is easy to operate and quick to be taken out to the product in forming cavity 7.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of plug is ellipse extrusion die, including lower mold fixed plate (5), the fixed peace in lower mold fixed plate (5) upper end
Equipped with lower die (4), lower die (4) upper end is covered with upper mold (1), and upper mold (1) is identical as the size of lower die (4), feature
It is, is provided with positioning mechanism (3) between the lower die (4) and the side of upper mold (1), lower die (4) upper end offers more
A oval forming cavity (7), upper mold (1) lower end offer multiple oval forming cavities (7), and forming cavity
(7) size is identical setting, and upper mold (1) upper center is fixedly installed with locating ring (8), the locating ring (8) with
It is respectively connected with drainage tube (9) between the upper end of multiple forming cavities (7), and drainage tube (9) is located at upper mold (1) inside, the lower die
(4) one middle side part horizontal weldings are connected to support plate (16), are provided with lifting between support plate (16) upper end and upper mold (1) side
Mechanism, and elevating mechanism is located at the not ipsilateral of upper mold (1) with positioning mechanism (3), the elevating mechanism includes being mounted on branch
The axle bed (15) of fagging (16) upper end and the link block (10) for being connected to (1) one middle side part of upper mold, the axle bed (15) is interior to be turned
Dynamic to be provided with threaded rod (14), threaded rod (14) upper end is fixedly installed with turntable (11), is arranged on the threaded rod (14)
Have threaded sleeve (18), and threaded sleeve (18) side is connected with link block (10), threaded sleeve (18) other side connects
It is connected to sliding block (13), support plate (16) the upper end side is welded with square pole (17) vertically, and square pole (17) and axle bed
(15) it does not contact, square pole (17) upper end runs through sliding block (13) and extends to the top of sliding block (13), the square pole
(17) upper end is equipped with limited block (12).
2. a kind of plug according to claim 1 is ellipse extrusion die, which is characterized in that the positioning mechanism (3)
Including being welded on the connecting plate (31) of upper mold (1) lower end and being mounted on the fixed plate (33) of lower die (4) side upper end, the company
Fishplate bar (31) lower end is fixedly connected with connecting rod (32), and fixed plate (33) upper end offers the circular hole through fixed plate (33)
(34), and connecting rod (32) lower end through circular hole (34) and extends to below fixed plate (33).
3. a kind of plug according to claim 1 is ellipse extrusion die, which is characterized in that in the forming cavity (7)
Surface recombination is provided with adherent layer (2), and adherent layer (2) is specially polytetrafluoroethylene ethylene layer.
4. a kind of plug according to claim 1 is ellipse extrusion die, which is characterized in that the lower mold fixed plate
(5) bottom is arranged with pressure reducing sleeve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810940321.8A CN108995102A (en) | 2018-08-17 | 2018-08-17 | A kind of plug is ellipse extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810940321.8A CN108995102A (en) | 2018-08-17 | 2018-08-17 | A kind of plug is ellipse extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108995102A true CN108995102A (en) | 2018-12-14 |
Family
ID=64593529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810940321.8A Pending CN108995102A (en) | 2018-08-17 | 2018-08-17 | A kind of plug is ellipse extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108995102A (en) |
-
2018
- 2018-08-17 CN CN201810940321.8A patent/CN108995102A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181214 |