CN208978093U - A kind of casting die of MC nylon rod - Google Patents
A kind of casting die of MC nylon rod Download PDFInfo
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- CN208978093U CN208978093U CN201821686131.XU CN201821686131U CN208978093U CN 208978093 U CN208978093 U CN 208978093U CN 201821686131 U CN201821686131 U CN 201821686131U CN 208978093 U CN208978093 U CN 208978093U
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- casting die
- tubing
- nylon rod
- fastening structure
- die
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Abstract
The utility model relates to MC nylon rod production equipment field more particularly to a kind of casting dies of MC nylon rod comprising a plurality of tubing, a plurality of tubing connection surround the casting die of tubular, and the middle part of casting die forms material chamber；Tubing is hollow structure and forms die cavity, and the extending direction of die cavity is parallel to the central axes of casting die, and the side of the close central axes of every tubing is provided with the sprue longitudinally extended along tubing, and sprue is connected to die cavity and material chamber；The both ends of casting die are provided with end cap, and end cap is provided with feed inlet in the middle part of one of end cap for blocking die cavity and material chamber.When producing MC nylon rod using this kind of casting die, toward the raw material for expecting intracavitary addition molten condition, heat casting die, and casting die is placed in a manner of accumbency, and casting die is rotated, in this way, the raw material of molten condition flows into each die cavity during rotation, casting die continues to rotate and be cooled to room temperature later, and MC nylon rod can be obtained in demoulding.
Description
Technical field
The utility model relates to MC nylon rod production equipment field more particularly to a kind of casting dies of MC nylon rod.
Background technique
MC nylon is the abbreviation of monomer moulding casting nylon (monomer casting nylon), is a kind of novel engineering plastic
Material.It is to pass through model engineering plastic made of anionic polymerisation under normal pressure using caprolactam as primary raw material.MC nylon is just
The various metals materials such as copper, aluminium, steel are gradually being substituted, are being widely applied and weaving, rubber, petrochemical industry, steel rolling, mining machinery, vapour
The industrial departments such as vehicle, domestic and international market are in great demand.
Production MC nylon rod bar is all made of static casting molding at present, and for this method there is low efficiency, loss is big, length by
Limit, is easy to produce the insoluble technical problem such as shrinkage hole and internal flaw.It is thin in 80mm MC nylon below for diameter
Stick, problem are more prominent.Such as: the thin stick for being 50mm for diameter theoretically can only at most accomplish 300mm long, remove the mouth of a river
Loss, yield rate only have 60% or so, and the economic benefit is not high.
For this purpose, carry out MC nylon rod production new equipment developmental research, with improve MC nylon rod bar production efficiency and
Finished product efficiency has great importance.Nineteen ninety, Wang Deyang devise a kind of vertical " monomer cast nylon bar casting equipment ", are detailed in
Chinese patent application 90212379.3 can solve MC nylon sheet to a certain extent and generate asking for shrinkage hole and internal flaw
When inscribing, but producing MC nylon rod using the equipment, for its architectural characteristic, the occupied ground when producing longer nylon rod
Area is more, and can only once produce 4 MC nylon rods, and production efficiency is not high, in actual production using less.
Utility model content
The purpose of this utility model is to provide a kind of casting dies of MC nylon rod, produce MC nylon rod when institute with it
The floor area of occupancy is small, and high production efficiency.
To achieve the above object, the utility model provides a kind of casting die of MC nylon rod comprising a plurality of
Tubing, a plurality of tubing connection surround the casting die of tubular, and the middle part of the casting die forms material chamber；The tubing is
Profile with hollow structure and forms die cavity, and the extending direction of the die cavity is parallel to the central axes of the casting die, often
The side close to the central axes of tubing described in item is provided with the sprue longitudinally extended along the tubing, the sprue
It is connected to the die cavity and material chamber；The both ends of the casting die are provided with end cap, the end cap for block the die cavity and
Expect chamber, is provided with feed inlet in the middle part of one of end cap.
Further, the side close to the central axes of every tubing is provided with outwardly extending first connection
Portion and second connecting portion, the adjacent tubing are connected by first connecting portion with second connecting portion.
Further, the end of first connecting portion is provided with the first fastening structure, and the end of second connecting portion is provided with
Two fastening structures, the adjacent tubing are connected by the first fastening structure and the second fastening structure.
Further, the first fastening structure is provided with sealing strip accommodation groove, places sealing strip in the sealing strip accommodation groove,
When the first fastening structure is connect with the second fastening structure, the sealing strip is pressed in the first fastening structure and the second snapping knot
Between structure.
Further, first connecting portion and second connecting portion extend outwardly from the two sides of the sprue respectively, and first connects
Socket part and second connecting portion constitute the small funnel-form in the big inside in outside.
Further, the side far from the central axes of every tubing is provided with outwardly extending third connection
Portion and the 4th interconnecting piece, the adjacent tubing are connected by third interconnecting piece and the 4th interconnecting piece.
Further, the end of third interconnecting piece is provided with third fastening structure, and the end of the 4th interconnecting piece is provided with
Four fastening structures, the adjacent tubing are connected by third fastening structure and the 4th fastening structure.
Further, the diameter in the section of the die cavity is 30mm-80mm, and the length of the die cavity is 300mm-
1100mm。
Further, the casting die includes tubing described in 6-40 item.
A kind of casting die of MC nylon rod provided by the utility model produces MC nylon rod using this kind of casting die
When, toward the intracavitary raw material that molten condition is added is expected, casting die is heated, and casting die is placed in a manner of accumbency, and make to pour
Casting mould rotation, in this way, the raw material of molten condition flows into each die cavity during rotation, casting die continues to revolve later
Turn and be cooled to room temperature, MC nylon rod can be obtained in demoulding.The nylon rod base as made from the casting die of this kind of MC nylon rod
The problem of shrinkage hole and internal flaw is not present in this.Compared with the existing technology, the casting die of this kind of MC nylon rod can once give birth to
A plurality of MC nylon rod, high production efficiency are produced, rotation mode is to rotate around the central axes of itself, so that occupied area when production
It is small.
Detailed description of the invention
Fig. 1 is longitudinal section view of the casting die of the MC nylon rod of the utility model；
Fig. 2 is the lateral structure schematic diagram of the casting die of the MC nylon rod of the utility model；
Fig. 3 is longitudinal section view of tubing；
Fig. 4 is the structural schematic diagram of the connection relationship between adjacent tubing.
[description of symbols]
1- tubing, 11- die cavity, 12- sprue, 13- first connecting portion, the first fastening structure of 131-, 132- sealing strip hold
Slot, 14- second connecting portion, the second fastening structure of 141-, 15- third interconnecting piece, 151- third fastening structure, 16- the 4th is set to connect
Socket part, the 4th fastening structure of 161-, 17- sealing strip；
2- expects chamber；
3- end cap, 31- feed inlet.
Specific embodiment
It elaborates below in conjunction with specific embodiment to the invention.
A kind of casting die of MC nylon rod provided by the utility model, as shown in Figures 1 to 4 comprising a plurality of pipe
Material 1, a plurality of tubing 1 connect the casting die for surrounding tubular, and the middle part of casting die forms material chamber 2；Tubing 1 is profile, tool
Have hollow structure and form die cavity 11, the extending direction of die cavity 11 is parallel to the central axes of casting die, every tubing 1 it is close
The side of central axes is provided with the sprue 12 longitudinally extended along tubing 1, and sprue 12 is connected to die cavity 11 and material chamber 2；Casting
The both ends of mold are provided with end cap 3, end cap 3 for blocking die cavity 11 and material chamber 2, the middle part of one of end cap 3 be provided with into
Material mouth 31.
Based on above-mentioned structure, when producing MC nylon rod using this kind of casting die, molten condition is added in material chamber 2
Raw material is heated casting die, and is placed casting die in a manner of accumbency, and rotate casting die, in this way, in the mistake of rotation
The raw material of molten condition flows into each die cavity 11 in journey, and casting die continues to rotate and be cooled to room temperature later, demoulding
Obtain MC nylon rod.Shrinkage hole is substantially not present in the nylon rod as made from the casting die of this kind of MC nylon rod and inside lacks
Sunken problem.Compared with the existing technology, the casting die of this kind of MC nylon rod can once produce a plurality of MC nylon rod, production efficiency
Height, rotation mode is to rotate around the central axes of itself, so that occupied area is small when production.
This kind of casting die is formed by a plurality of section combination, and manufacturing this kind and pouring the mode of mold is to first pass through extruding
The tubing 1 that different size is made is formed, subsequent a plurality of tubing 1 is assembled into this kind again to pour mold, manufacture is simple,
Manufacturing cost is low.
In the present embodiment, as shown in Figure 3 and Figure 4, the side of the close central axes of every tubing 1 is provided with to extension
The first connecting portion 13 and second connecting portion 14 stretched, adjacent tubing 1 are connected by first connecting portion 13 and second connecting portion 14.
Further, the end of first connecting portion 13 is provided with the first fastening structure 131, and the end of second connecting portion 14 is provided with second
Fastening structure 141, adjacent tubing 1 are connected by the first fastening structure 131 and the second fastening structure 141.Pass through above-mentioned knot
Structure connects a plurality of tubing 1, forms firm tubular structure.
It is further preferred that the first fastening structure 131 is provided with sealing strip accommodation groove 132, put in sealing strip accommodation groove 132
Sealing strip 17 is set, sealing strip 17 is pressed in the first snapping knot when the first fastening structure 131 is connect with the second fastening structure 141
Between structure 131 and the second fastening structure 141.The setting of sealing strip 17 is so that the raw material in material chamber 2 will not leak out this and pour mold
Tool.
In the present embodiment, as shown in figure 3, first connecting portion 13 and second connecting portion 14 are respectively from the two sides of sprue 12
Extend outwardly, first connecting portion 13 and second connecting portion 14 constitute the small funnel-form in the big inside in outside.Pass through the funnelform knot
Structure enables to raw material to more easily enter die cavity 11.
In the present embodiment, as shown in Figure 3 and Figure 4, the side of the separate central axes of every tubing 1 is provided with to extension
The third interconnecting piece 15 and the 4th interconnecting piece 16 stretched, adjacent tubing 1 are connected by third interconnecting piece 15 and the 4th interconnecting piece 16.
Further, the end of third interconnecting piece 15 is provided with third fastening structure 151, and the end of the 4th interconnecting piece 16 is provided with the 4th button
Binding structure 161, adjacent tubing 1 are connected by third fastening structure 151 and the 4th fastening structure 161.Pass through above-mentioned knot
Structure connects a plurality of tubing 1, forms firm cylinder together with the first fastening structure 131 and the second fastening structure 141
Shape structure.
In the present embodiment, the diameter in the section of die cavity 11 is 30mm-80mm, and the length of die cavity 11 is 300mm-
1100mm.Based on above structure, by replacing the tubing 1 of different size, it is 30mm- that this kind of casting die, which can manufacture diameter range,
80mm, length range are the MC nylon rods of 300mm-1100mm, and by practical proof, this kind of casting die is produced above-mentioned
The problem of quality of the MC nylon sheet of specification limit is preferable, and shrinkage hole and internal flaw is substantially not present.
In the present embodiment, casting die includes 6-40 tubing 1.Based on above structure, which once can
Produce a plurality of MC nylon rod, high production efficiency.
In the absence of conflict, the feature in the above embodiments and embodiment can be combined with each other.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the invention, rather than to this hair
It is bright create protection scope limitation, although being explained in detail referring to preferred embodiment to the invention, this field it is general
Lead to it will be appreciated by the skilled person that can be modified or replaced equivalently to the technical solution of the invention, without departing from this
The spirit and scope of innovation and creation technical solution.
Claims (9)
1. a kind of casting die of MC nylon rod, it is characterised in that: including a plurality of tubing, a plurality of tubing connection surrounds tubular
Casting die, the middle part of the casting die forms material chamber；
The tubing is profile, with hollow structure and forms die cavity, the extending direction of the die cavity is parallel to the casting
The central axes of mold, the side close to the central axes of every tubing be provided with along the tubing longitudinally extend pour
Sprue-way, the sprue are connected to the die cavity and material chamber；
The both ends of the casting die are provided with end cap, and the end cap is for blocking the die cavity and material chamber, one of end
Feed inlet is provided in the middle part of lid.
2. the casting die of MC nylon rod according to claim 1, it is characterised in that: every tubing close to described
The side of central axes is provided with outwardly extending first connecting portion and second connecting portion, and the adjacent tubing connects by first
Socket part is connected with second connecting portion.
3. the casting die of MC nylon rod according to claim 2, it is characterised in that: the end of first connecting portion is provided with
First fastening structure, the end of second connecting portion are provided with the second fastening structure, and the adjacent tubing passes through the first snapping knot
Structure and the connection of the second fastening structure.
4. the casting die of MC nylon rod according to claim 3, it is characterised in that: the first fastening structure is provided with sealing
Accommodation groove places sealing strip in the sealing strip accommodation groove, when the first fastening structure is connect with the second fastening structure described in
Sealing strip is pressed between the first fastening structure and the second fastening structure.
5. the casting die of MC nylon rod according to claim 2, it is characterised in that: first connecting portion and second connecting portion
Extend outwardly respectively from the two sides of the sprue, first connecting portion and second connecting portion constitute the small funnel in the big inside in outside
Shape.
6. the casting die of MC nylon rod as claimed in any of claims 1 to 5, it is characterised in that: described in every
The side far from the central axes of tubing is provided with outwardly extending third interconnecting piece and the 4th interconnecting piece, and adjacent is described
Tubing is connected by third interconnecting piece and the 4th interconnecting piece.
7. the casting die of MC nylon rod according to claim 6, it is characterised in that: the end of third interconnecting piece is provided with
Third fastening structure, the end of the 4th interconnecting piece are provided with the 4th fastening structure, and the adjacent tubing passes through third snapping knot
Structure and the connection of the 4th fastening structure.
8. the casting die of MC nylon rod according to claim 1, it is characterised in that: the diameter in the section of the die cavity is
30mm-80mm, the length of the die cavity are 300mm-1100mm.
9. the casting die of MC nylon rod according to claim 1, it is characterised in that: the casting die includes 6-40 item
The tubing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821686131.XU CN208978093U (en) | 2018-10-18 | 2018-10-18 | A kind of casting die of MC nylon rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821686131.XU CN208978093U (en) | 2018-10-18 | 2018-10-18 | A kind of casting die of MC nylon rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208978093U true CN208978093U (en) | 2019-06-14 |
Family
ID=66788043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821686131.XU Active CN208978093U (en) | 2018-10-18 | 2018-10-18 | A kind of casting die of MC nylon rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208978093U (en) |
-
2018
- 2018-10-18 CN CN201821686131.XU patent/CN208978093U/en active Active
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