CN207592458U - A kind of porous pressurizing unit of the mental section that mold is conveniently replaceable - Google Patents
A kind of porous pressurizing unit of the mental section that mold is conveniently replaceable Download PDFInfo
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- CN207592458U CN207592458U CN201721683017.7U CN201721683017U CN207592458U CN 207592458 U CN207592458 U CN 207592458U CN 201721683017 U CN201721683017 U CN 201721683017U CN 207592458 U CN207592458 U CN 207592458U
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- China
- Prior art keywords
- counterbore
- porous
- close
- extrusion cylinder
- removable cover
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Abstract
The utility model discloses a kind of porous pressurizing units of the mental section that mold is conveniently replaceable, including extrusion cylinder and removable cover, the outer circumferential walls of the extrusion cylinder have been bolted four fixed links close to extruding end, and four one end of fixed link far from extrusion cylinder are reserved with screw rod, four screw rods are socketed with positioning disk close to one end of fixed link, and it is socketed with same base board between four screw rods, the base board is provided with bellmouth in the middle part of the side outer wall of extrusion cylinder, the base board is provided with the first counterbore in the middle part of the side outer wall far from extrusion cylinder, and first the bottom of counterbore be provided with annular groove close to circumferential inner wall, porous dies are connected in first counterbore.The utility model can offset the bending stress generated when a part of removable cover fastening, and the contact position of removable cover and porous dies is avoided, which to generate gap, leads to leakage, additionally it is possible to flow into high speed outflow metal liquid in the die hole of porous dies with average rate.
Description
Technical field
The utility model is related to the mental section use that porous extrusion die technical field more particularly to a kind of mold are conveniently replaceable
Porous pressurizing unit.
Background technology
The design of extrusion die has section quality, yield rate and production efficiency important influence；Particularly high-precision tip
Section bar, such as mobile phone section bar；And the quality problems that the production of porous hollow aluminium section bar easily occurs, it is most of the reason is that because metal
Flow it is uneven, and metal outflow die hole speed it is inconsistent；Flow rate of metal plays particularly important in aluminium section bar production
Effect；During mold is designed, the shape factor of section bar, for example appearance and size and wall thickness, while must also are not only considered
The factors such as used technological parameter when must consider to use performance, the extruding of equipment；However, when designing mold, especially
More complicated plane distribution composite die, designer can not possibly estimate all problems that the scene of extruding is likely to occur completely；This is just
It is required that designer in die trial and squeeze the initial period, it is necessary to according to squeeze situation, analyze section quality defect the origin cause of formation, constantly
The design and making of mold are improved, makes every effort to finally produce sectional dimension and appearance quality satisfies the criteria what is required with user
Section bar.
Utility model content
The purpose of this utility model is to solve shortcoming in the prior art, and a kind of mold proposed is convenient for more
The porous pressurizing unit of the mental section changed.
To achieve these goals, the utility model employs following technical solution：
A kind of porous pressurizing unit of the mental section that mold is conveniently replaceable, it is described to squeeze including extrusion cylinder and removable cover
The outer circumferential walls of pressure cylinder have been bolted four fixed links, and four one end of fixed link far from extrusion cylinder close to extruding end
Screw rod is reserved with, four screw rods are socketed with positioning disk close to one end of fixed link, and are socketed between four screw rods
Same base board, the base board are provided with bellmouth in the middle part of the side outer wall of extrusion cylinder, and the base board is far from extruding
It is provided with the first counterbore in the middle part of the side outer wall of cylinder, and the bottom of the first counterbore is provided with annular groove close to circumferential inner wall, described first
Porous dies are connected in counterbore, and porous dies are evenly equipped with extrusion cavities, the quantity of the extrusion cavities close to one end of bellmouth
More than or equal to two, same removable cover, and four screw rods are socketed between four one end of the screw rod far from base board
Top be bolted with double nut, spring washer, the work are both provided with described in four groups between double nut and removable cover
Dynamic cover board is provided with the second counterbore in the middle part of the side outer wall of porous dies, and the bottom of the second counterbore is welded close to circumferential inner wall
There are four positioning pin convex block, silicon rubber loop, the multiple-hole die are connected in the bottom interior wall and annular groove of second counterbore
The side of the nearly removable cover of head rest opens that there are four the limit holes that are adapted with positioning pin convex block at outer circumferential walls.
Preferably, four fixed links are distributed on the outer circumferential walls of extrusion cylinder, and the aperture of positioning disk is less than fixed link
Diameter, be provided with circular hole among the bottom of the second counterbore.
Preferably, the bellmouth is equal to the diameter for squeezing circular hole close to the aperture of crowded circular hole one end, and squeezes the circumference of circular hole
Outer wall is bolted with flange, and flange is bolted on base board.
Preferably, the internal diameter of first counterbore is more than the maximum outside diameter of bellmouth, and the first counterbore and bellmouth are coaxial
Distribution.
Preferably, porous dies structure in the form of annular discs, and the thickness of porous dies is more than the first counterbore and second and sinks
The thickness summation in hole, the diameter of porous dies are more than the diameter of annular groove.
Preferably, the size of second counterbore and the first counterbore is identical, and removable cover is leaned on close to the side of extrusion cylinder
Nearly four corners are provided with the through-hole being adapted with screw diameter.
The beneficial effects of the utility model are：
1st, by the base board being arranged in four fixed links, it can offset what is generated when a part of removable cover fastening
Bending stress, the contact position of removable cover and porous dies is avoided, which to generate gap, leads to leakage.
2nd, by the bellmouth of setting, metal liquid will can be flowed out with equal from the extrusion cylinder high speed of tapered extrusion
Speed is flowed into the die hole of porous dies, so as to ensure that the internal soundness of extrusion profile is good.
3rd, by the positioning pin of setting and limit hole, porous dies can be rapidly and accurately fixed in the second counterbore,
It avoids generating inclined mould phenomenon because of external force.
4th, by the annular groove of setting and silicon rubber loop, porous dies and the counterbore contact surface of both sides is avoided to generate gap and make
Into leakage, extrusion efficiency is improved.
Description of the drawings
Fig. 1 be the utility model proposes a kind of side view knot of the porous pressurizing unit of mental section that is conveniently replaceable of mold
Structure schematic diagram；
Fig. 2 be the utility model proposes a kind of mental section the cuing open with porous pressurizing unit die head that is conveniently replaceable of mold
Depending on structure diagram；
Fig. 3 be the utility model proposes a kind of porous pressurizing unit removable cover of mental section that is conveniently replaceable of mold
Main structure diagram.
In figure：1 extrusion cylinder, 2 fixed links, 3 positioning disks, 4 base boards, 5 screw rods, 6 removable covers, 7 double nuts, 8 first
Counterbore, 9 bellmouths, 10 circular holes, 11 positioning pin convex blocks, 12 porous dies, 13 limit holes, 14 silicon rubber loops, 15 second counterbores, 16
Annular groove, 17 through-holes.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-3, the porous pressurizing unit of the mental section that a kind of mold is conveniently replaceable, including extrusion cylinder 1 and activity
Cover board 6, the outer circumferential walls of extrusion cylinder 1 have been bolted four fixed links 2, and four fixed links 2 are separate close to extruding end
One end of extrusion cylinder 1 is reserved with screw rod 5, and four screw rods 5 are socketed with positioning disk 3, and four spiral shells close to one end of fixed link 2
Same base board 4 is socketed between bar 5, base board 4 is provided with bellmouth 9, base board in the middle part of the side outer wall of extrusion cylinder 1
The first counterbore 8 is provided with, and the bottom of the first counterbore 8 is provided with annular close to circumferential inner wall in the middle part of the 4 side outer walls far from extrusion cylinder 1
Slot 16 is connected with porous dies 12, and porous dies 12 are evenly equipped with extrusion cavities close to one end of bellmouth 9 in first counterbore 8, squeezes
The quantity portalled is more than or equal to two, and same removable cover 6 is socketed between four one end of screw rod 5 far from base board 4, and
The top of four screw rods 5 is bolted with double nut 7, and spring pad is both provided between four groups of double nuts 7 and removable cover 6
Circle, removable cover 6 are provided with the second counterbore 15, and the bottom of the second counterbore 15 is close in the middle part of the side outer wall of porous dies 12
Circumferential inner wall welding is connected with silicon rubber there are four positioning pin convex block 11 in the bottom interior wall of the second counterbore 15 and annular groove 16
Circle 14, porous dies 12 open that there are four be adapted with positioning pin convex block 11 close to the side of removable cover 6 at outer circumferential walls
Limit hole 13.
In the utility model, four fixed links 2 are distributed on the outer circumferential walls of extrusion cylinder 1, and the aperture of positioning disk 3 is less than admittedly
The diameter of fixed pole 2 is provided with circular hole 10 among the bottom of second counterbore 15, and bellmouth 9 is equal to close to the aperture of crowded circular hole one end to be squeezed
The diameter of circular hole, and the outer circumferential walls for squeezing circular hole are bolted with flange, flange is bolted on base board 4, the first counterbore 8
Internal diameter be more than the maximum outside diameter of bellmouth 9, and the first counterbore 8 and the coaxial distribution of bellmouth 9, and the thickness of porous dies 12 is big
In the thickness summation of the first counterbore 8 and the second counterbore 15, the diameter of porous dies 12 is more than the diameter of annular groove 16, the second counterbore
15 is identical with the size of the first counterbore 8, and removable cover 6 is provided with close to four corners close to the side of extrusion cylinder 1 and spiral shell
The through-hole 17 that 5 diameter of bar is adapted.
Operation principle：It is first that the double nut on four 5 tops of screw rod is inverse when porous dies 12 are needed replacing during use
Hour hands loosen a certain distance, when treating that the distance between removable cover 6 and base board 4 are more than the thickness of porous dies 12, i.e.,
It can stop loosening double nut 7；Porous dies 12 are taken out later；When installing new porous dies 12, by screw hole
Four limit holes 13 alignment positioning pin convex block 11 of 12 side of die head is clamped, and is later again screwed double nut, replacement finishes.
The foregoing is merely the preferable specific embodiment of the utility model, but the scope of protection of the utility model not office
It is limited to this, it is new according to this practicality in the technical scope that any one skilled in the art discloses in the utility model
Technical solution and its utility model design of type are subject to equivalent substitution or change, should all cover in the scope of protection of the utility model
Within.
Claims (6)
1. a kind of porous pressurizing unit of the mental section that mold is conveniently replaceable, including extrusion cylinder（1）And removable cover（6）,
It is characterized in that, the extrusion cylinder（1）Outer circumferential walls be bolted four fixed links close to extruding end（2）, and four
Fixed link（2）Far from extrusion cylinder（1）One end be reserved with screw rod（5）, four screw rods（5）Close to fixed link（2）One
End is socketed with positioning disk（3）, and four screw rods（5）Between be socketed with same base board（4）, the base board（4）It is close
Extrusion cylinder（1）Side outer wall in the middle part of be provided with bellmouth（9）, the base board（4）Far from extrusion cylinder（1）Side outer wall in the middle part of
It is provided with the first counterbore（8）, and the first counterbore（8）Bottom be provided with annular groove close to circumferential inner wall（16）, first counterbore（8）
Inside it is connected with porous dies（12）, and porous dies（12）Close to bellmouth（9）One end be evenly equipped with extrusion cavities, the extrusion cavities
Quantity be more than or equal to two, four screw rods（5）Far from base board（4）One end between be socketed with same removable cover
（6）, and four screw rods（5）Top be bolted with double nut（7）, double nut described in four groups（7）With removable cover（6）It
Between be both provided with spring washer, the removable cover（6）Close to porous dies（12）Side outer wall in the middle part of be provided with the second counterbore
（15）, and the second counterbore（15）Bottom close to circumferential inner wall welding there are four positioning pin convex block（11）, second counterbore
（15）Bottom interior wall and annular groove（16）Inside it is connected with silicon rubber loop（14）, the porous dies（12）Close to removable cover
（6）Side opened at outer circumferential walls there are four with positioning pin convex block（11）The limit hole being adapted（13）.
2. the porous pressurizing unit of the mental section that a kind of mold according to claim 1 is conveniently replaceable, which is characterized in that
Four fixed links（2）It is distributed on extrusion cylinder（1）Outer circumferential walls, and positioning disk（3）Aperture be less than fixed link（2）It is straight
Diameter, the second counterbore（15）Bottom among be provided with circular hole（10）.
3. the porous pressurizing unit of the mental section that a kind of mold according to claim 1 is conveniently replaceable, which is characterized in that
The bellmouth（9）It is equal to the diameter for squeezing circular hole close to the aperture of crowded circular hole one end, and the outer circumferential walls for squeezing circular hole are bolted with method
Orchid, flange are bolted on base board（4）On.
4. the porous pressurizing unit of the mental section that a kind of mold according to claim 1 is conveniently replaceable, which is characterized in that
First counterbore（8）Internal diameter be more than bellmouth（9）Maximum outside diameter, and the first counterbore（8）With bellmouth（9）Coaxial point
Cloth.
5. the porous pressurizing unit of the mental section that a kind of mold according to claim 1 is conveniently replaceable, which is characterized in that
The porous dies（12）Structure in the form of annular discs, and porous dies（12）Thickness be more than the first counterbore（8）With the second counterbore
（15）Thickness summation, porous dies（12）Diameter be more than annular groove（16）Diameter.
6. the porous pressurizing unit of the mental section that a kind of mold according to claim 1 is conveniently replaceable, which is characterized in that
Second counterbore（15）With the first counterbore（8）Size it is identical, and removable cover（6）Close to extrusion cylinder（1）Side it is close
Four corners are provided with and screw rod（5）The through-hole that diameter is adapted（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721683017.7U CN207592458U (en) | 2017-12-07 | 2017-12-07 | A kind of porous pressurizing unit of the mental section that mold is conveniently replaceable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721683017.7U CN207592458U (en) | 2017-12-07 | 2017-12-07 | A kind of porous pressurizing unit of the mental section that mold is conveniently replaceable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207592458U true CN207592458U (en) | 2018-07-10 |
Family
ID=62763209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721683017.7U Expired - Fee Related CN207592458U (en) | 2017-12-07 | 2017-12-07 | A kind of porous pressurizing unit of the mental section that mold is conveniently replaceable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207592458U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108772431A (en) * | 2018-07-27 | 2018-11-09 | 乐在禄 | A kind of alloy extrusion device |
-
2017
- 2017-12-07 CN CN201721683017.7U patent/CN207592458U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108772431A (en) * | 2018-07-27 | 2018-11-09 | 乐在禄 | A kind of alloy extrusion device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180710 Termination date: 20201207 |