CN210676405U - Online automatic exhaust high-efficiency expansion and contraction extrusion pad and device thereof - Google Patents
Online automatic exhaust high-efficiency expansion and contraction extrusion pad and device thereof Download PDFInfo
- Publication number
- CN210676405U CN210676405U CN201921767833.5U CN201921767833U CN210676405U CN 210676405 U CN210676405 U CN 210676405U CN 201921767833 U CN201921767833 U CN 201921767833U CN 210676405 U CN210676405 U CN 210676405U
- Authority
- CN
- China
- Prior art keywords
- expansion
- extrusion
- contraction
- block
- expanding
- 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.)
- Active
Links
Images
Landscapes
- Extrusion Of Metal (AREA)
Abstract
The utility model relates to an online self-bleeding high efficiency breathing dummy block and device thereof, this dummy block includes: the ingot clamping pin is provided with an opposite end surface, and one side end surface is provided with at least one convex part which is used for being connected with the blank; one end of the expansion and contraction convex block is connected with the end face of the other side of the ingot clamping pin, and when the ingot clamping pin is extruded, the ingot clamping pin can push the expansion and contraction convex block to expand; and the expansion and contraction concave block is sleeved on the expansion and contraction convex block, a cushion block working area is arranged around one end of the expansion and contraction convex block close to the ingot clamping pin, and when the expansion and contraction convex block expands, the expansion and contraction convex block can expand the expansion and contraction concave block so as to expand the size of the cushion block working area. The utility model discloses when extrusion blank, the concave piece that expands and contracts is closely to cooperate with the inner wall of recipient, with the clean finished product of extruding of blank in the recipient, need not clear up the recipient, has improved production efficiency to the dummy block life, reduction in production cost.
Description
Technical Field
The utility model belongs to the technical field of flat tub of manufacturing and detection, especially, relate to an online self-bleeding high efficiency breathing extrusion pad and device thereof.
Background
When aluminum alloy is formed, extrusion processing forming is usually selected in the prior art, the adopted extrusion equipment usually comprises a bar heating furnace, an ingot clamping trolley, an extrusion cylinder, an extrusion shaft, an extrusion pad, an extrusion die holder, an extrusion outlet cooling device, an interruption device, a product cooling bed, a straightening device, a finished product cutting device and the like, heated aluminum bar blanks enter the extrusion cylinder, and the extrusion pad is matched with the extrusion cylinder to extrude the blanks from a die opening.
In the process of implementing the present invention, the inventor finds that the prior art has at least the following problems:
when extruding the aluminium bar blank, the aluminium bar blank rubs in the recipient, and there is the clearance in fixed dimension dummy block and the recipient commonly used, and the clearance leads to partial aluminium to remain on the recipient inner wall greatly easily, or the bar turns out from the dummy block clearance, causes the box pin easily to block up, and the exhaust is unsmooth, extrudes the product and mix with and the bubble, has increased working strength, influences production efficiency, potential quality risk.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem that exists among the above-mentioned prior art problem, the embodiment of the utility model provides an online self-bleeding high efficiency breathing extrusion pad and device thereof. The specific technical scheme is as follows:
in a first aspect, an online automatic exhaust high-efficiency expansion and contraction extrusion pad is provided for extruding a blank, wherein the online automatic exhaust high-efficiency expansion and contraction extrusion pad comprises:
the ingot clamping pin is provided with an opposite end surface, and one side end surface is provided with at least one convex part which is used for being connected with the blank;
one end of the expansion and contraction convex block is connected with the end face of the other side of the ingot clamping pin, and when the ingot clamping pin is extruded, the ingot clamping pin can push the expansion and contraction convex block to expand; and
and the expansion and contraction concave block is sleeved on the expansion and contraction convex block, a cushion block working area is arranged around one end of the expansion and contraction concave block close to the ingot clamping pin, and when the expansion and contraction convex block expands, the expansion and contraction convex block can expand the expansion and contraction concave block, so that the size of the cushion block working area is expanded.
In a first possible implementation manner of the first aspect, the pressing device further includes a fixed pressing pad disposed in the expansion and contraction concave block and located at the other end of the expansion and contraction convex block, and an end of the fixed pressing pad further has a connection hole for connecting with the pressing shaft.
In a second possible implementation manner of the first aspect, the ingot clamp pin is a cylindrical steel plate, and two end faces of the cylindrical steel plate are opposite end faces.
In a third possible implementation manner of the first aspect, the number of the at least one protruding portion is one, and one protruding portion is disposed at a central position of one side end surface.
In a fourth possible implementation form of the first aspect, the at least one protrusion is hemispherical.
In a fifth possible implementation manner of the first aspect, the expansion and contraction concave block is trapezoidal, the size of the end surface of one side of the expansion and contraction concave block close to the ingot clamping pin is larger than that of the end surface of the other side of the expansion and contraction concave block, and the end surface of one side of the expansion and contraction concave block close to the ingot clamping pin is a cushion block working area.
In a sixth possible implementation manner of the first aspect, the side surface of the expansion and contraction concave block is further provided with at least one vent hole, and the at least one vent hole is used for exhausting gas generated during compression.
The second aspect provides an online automatic exhaust high efficiency breathing extrusion device for extrude, shaping blank, wherein online automatic exhaust high efficiency breathing extrusion device includes:
the extrusion container is used for placing blanks;
the extrusion die frame is correspondingly arranged at one end of the extrusion container and is used for forming blanks;
the online automatic exhaust high-efficiency expansion and contraction extrusion pad is arranged in the extrusion container, and is used for extruding blanks; and
and the extrusion shaft is connected with the online automatic exhaust high-efficiency expansion extrusion pad and is used for pushing the online automatic exhaust high-efficiency expansion extrusion pad to extrude the blank.
In a first possible implementation manner of the second aspect, the extrusion shaft is connected with a fixed extrusion pad on the on-line automatic air-discharging high-efficiency expansion and contraction extrusion pad, and the extrusion shaft pushes the on-line automatic air-discharging high-efficiency expansion and contraction extrusion pad to extrude the blank by pushing the fixed extrusion pad.
In a second possible implementation manner of the second aspect, when the extrusion shaft pushes the online automatic exhaust high-efficiency expansion and contraction extrusion pad to extrude the blank, the protruding portion on the ingot clamping pin is connected with the blank, the extrusion shaft pushes the expansion and contraction protruding block, the expansion and contraction concave block, the ingot clamping pin and the blank to move towards the extrusion die frame, the ingot clamping pin pushes the expansion and contraction protruding block to expand, the expansion and contraction concave block expands, and a cushion block working area on the expansion and contraction concave block is in tight fit with the inner wall of the extrusion cylinder.
Compared with the prior art, the utility model the advantage that has have:
the utility model discloses when extruding the blank, the concave piece that expands and contracts is closely to cooperate with the inner wall of recipient, with the clean finished product of extruding of blank in the recipient, need not clear up the recipient, improved production efficiency to the dummy block life, reduction in production cost, it is quick, when the extrusion to press from both sides the spindle round pin, can reduce the product bubble defect appearance through the exhaust hole self-bleeding on the concave piece that expands and contracts, improve the quality.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of an on-line automatic exhaust high-efficiency expansion and contraction extrusion pad according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of an on-line automatic exhaust high-efficiency expansion and contraction extrusion device according to the first and second embodiments of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
In an embodiment of the present invention, please refer to fig. 1, which shows a schematic structural diagram of an online automatic exhaust high efficiency expansion and contraction extrusion pad 1 according to an embodiment of the present invention. On-line automatic exhaust high efficiency breathing extrusion pad 1 is used for extrudeing blank 2, and on-line automatic exhaust high efficiency breathing extrusion pad 1 is including pressing from both sides spindle round pin 11, breathing lug 12 and breathing concave block 13, wherein:
referring to fig. 1 again, the ingot clamp pin 11 has opposite end surfaces 111 and 112, and one side surface 111 has at least one protrusion 113, and the at least one protrusion 113 is preferably hemispherical, but not limited thereto. The spindle clamping pin 11 disclosed in this embodiment is a cylindrical steel plate, and the two end faces of the cylindrical steel plate are the opposite end faces 111, 112, but the structure of the spindle clamping pin 11 is not limited thereto, and those skilled in the art can also select another suitable spindle clamping pin 11 according to the teachings of this embodiment. The at least one projection 113 is adapted to be connected to the blank 2 for rapid gripping of the blank 2 by the at least one projection 113. Referring to fig. 1 again, the number of the at least one protrusion 113 further disclosed in the present embodiment is one, and one protrusion 113 is disposed at the center of one side end surface 111, so that the billet 2 is located at the center of the container 31, but not limited thereto.
One end of the expansion and contraction convex block 12 is connected with the other end face 112 of the ingot clamping pin 11 so as to be connected to the blank 2 through the ingot clamping pin 11, and when the ingot clamping pin 11 is pressed, the ingot clamping pin 11 can push the expansion and contraction convex block 12 to expand, so that the expansion and contraction concave block 13 is expanded.
The expansion concave block 13 is sleeved on the expansion convex block 12, and a cushion block working area 131 is arranged around one end of the expansion concave block close to the ingot clamping pin 11. Referring to fig. 1 again, in the embodiment, the expanding and contracting concave block 13 is in a trapezoid shape, and the size of the end surface of one side of the expanding and contracting concave block 13 close to the ingot clamping pin 11 is larger than that of the end surface of the other side of the expanding and contracting concave block, and the end surface of one side of the expanding and contracting concave block 13 close to the ingot clamping pin 11 is the pad working area 131, but not limited thereto. The side of the expanding and contracting concave block 13 further disclosed in this embodiment is further provided with at least one vent hole 132, and the at least one vent hole 132 is used for exhausting gas generated during compression so as to avoid inclusion and bubbles of the extruded product, but not limited thereto.
Referring to fig. 2, a schematic structural diagram of an on-line automatic exhaust high efficiency expansion and contraction extrusion device 3 according to an embodiment of the present invention is shown. When the swelling lug 12 swells, the swelling lug 12 can swell and swell the swelling concave block 13, and the size of the cushion block working area 131 swells, so that the cushion block can be tightly attached to the inner wall of the extrusion container 31, and further, the phenomenon that a gap exists between the extrusion pad and the extrusion container 31, part of aluminum is remained on the inner wall of the extrusion container 31, or a bar material turns out from the gap of the extrusion pad, and the problems that the sleeve rod is easy to block and the exhaust is not smooth are caused.
In a preferred embodiment, referring to fig. 1 again, the on-line automatic exhausting high-efficiency expanding and contracting extrusion pad 1 further includes a fixed extrusion pad 14, the fixed extrusion pad 14 is disposed in the expanding and contracting concave block 13 and located at the other end of the expanding and contracting convex block 12, an end of the fixed extrusion pad 14 further has a connection hole 141, and the on-line automatic exhausting high-efficiency expanding and contracting extrusion pad 1 is connected with the extrusion shaft 33 through the connection hole 141 to push the extrusion shaft 33 to extrude the blank 2, but not limited thereto.
In the two embodiments of the present invention, please refer to fig. 2, which shows a schematic structural diagram of the online automatic exhaust high efficiency expansion and contraction extrusion device 3 according to the two embodiments of the present invention. On-line automatic exhaust high efficiency expansion extrusion device 3 is used for extrusion, shaping blank 2, and on-line automatic exhaust high efficiency expansion extrusion device 3 includes recipient 31, extrusion die frame 32, as shown in an embodiment above on-line automatic exhaust high efficiency expansion extrusion pad 1 and extrusion shaft 33, wherein:
referring again to fig. 2, the container 31 is used for holding the billet 2, and there is no particular requirement for the structure of the container 31 in this embodiment, and it is only necessary to refer to the routine choice of those skilled in the art.
The extrusion die holder 32 is correspondingly disposed at one end of the container 31, so that the billet 2 enters the extrusion die holder 32 when being extruded from the container 31, and the billet 2 is molded by the extrusion die holder 32.
The online automatic exhaust high-efficiency expansion extrusion pad 1 is arranged in the extrusion container 31, and the online automatic exhaust high-efficiency expansion extrusion pad 1 is used for extruding the blank 2 so as to extrude the blank 2 to the extrusion die frame 32 to form the blank 2. Referring again to fig. 2, the online automatic air-discharging high-efficiency expanding and contracting extrusion pad 1 is connected with the billet 2 through at least one convex portion 113 when extruding the billet 2, and the billet 2 is located at the center of the extrusion cylinder 31.
The extrusion shaft 33 is connected with the online automatic exhaust high-efficiency expansion extrusion pad 1, and the extrusion shaft 33 is used for pushing the online automatic exhaust high-efficiency expansion extrusion pad 1 to extrude the blank 2. Referring to fig. 2 again, the extruding shaft 33 of the present embodiment is connected to the fixed extruding pad 14 on the on-line automatic exhausting high-efficiency expanding and contracting extruding pad 1, and the extruding shaft 33 pushes the on-line automatic exhausting high-efficiency expanding and contracting extruding pad 1 to extrude the blank 2 by pushing the fixed extruding pad 14, but not limited thereto.
Referring to fig. 2 again, when the online automatic exhaust high-efficiency expanding and contracting extrusion device 3 of the embodiment extrudes and forms the blank 2, the convex portion 113 on the ingot clamping pin 11 is connected with the blank 2, the extrusion shaft 33 pushes the expanding and contracting convex block 12, the expanding and contracting concave block 13, the ingot clamping pin 11 and the blank 2 to move towards the extrusion die frame 32, the ingot clamping pin 11 pushes the expanding and contracting convex block 12 to expand, the expanding and contracting concave block 13 expands, and the cushion block working area 131 on the expanding and contracting concave block 13 is in close fit with the inner wall of the extrusion cylinder 31, so that the blank 2 in the extrusion cylinder 31 is cleanly extruded into a finished product, the extrusion cylinder 31 does not need to be cleaned, the production efficiency is improved, the service life of the extrusion pad is prolonged, the production cost is reduced, when the ingot clamping pin 11 is fast and is extruded, the automatic exhaust through the exhaust hole 132 on the expanding and contracting concave block 13 is capable of reducing the bubble.
While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive of other embodiments, and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed above, or as otherwise known in the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (10)
1. An on-line automatic venting high efficiency expanding and collapsing extrusion pad for extruding billets, the on-line automatic venting high efficiency expanding and collapsing extrusion pad comprising:
the ingot clamping pin is provided with an opposite end surface, and the end surface on one side is provided with at least one convex part which is used for being connected with the blank;
one end of the expansion and contraction convex block is connected with the end face on the other side of the ingot clamping pin, and when the ingot clamping pin is extruded, the ingot clamping pin can push the expansion and contraction convex block to expand; and
and the expansion and contraction concave block is sleeved on the expansion and contraction convex block, a cushion block working area is arranged around one end of the expansion and contraction convex block close to the ingot clamping pin, and when the expansion and contraction convex block expands, the expansion and contraction convex block can expand the expansion and contraction concave block so as to expand the size of the cushion block working area.
2. The on-line automatic exhaust high-efficiency expanding and contracting extrusion pad as claimed in claim 1, further comprising a fixed extrusion pad disposed in the expanding and contracting concave block and located at the other end of the expanding and contracting convex block, wherein the end of the fixed extrusion pad is further provided with a connection hole for connecting with the extrusion shaft.
3. The on-line automatic venting high efficiency expanding and contracting extrusion pad as claimed in claim 1, wherein said spindle clamping pin is a cylindrical steel plate, and two end faces of said cylindrical steel plate are said opposite end faces.
4. The on-line automatic air discharge high efficiency expanding and contracting extrusion pad as claimed in claim 1, wherein the number of said at least one convex portion is one, and said one convex portion is provided at a central position of said end surface on said one side.
5. The on-line auto-venting high efficiency expanding and collapsing dummy block of claim 1, wherein the at least one protrusion is hemispherical.
6. The on-line automatic air-discharging high-efficiency expanding and contracting extrusion pad as claimed in claim 1, wherein the expanding and contracting concave block is trapezoidal, the size of the end surface of one side of the expanding and contracting concave block close to the ingot clamping pin is larger than that of the end surface of the other side of the expanding and contracting concave block, and the end surface of one side of the expanding and contracting concave block close to the ingot clamping pin is the pad block working area.
7. The on-line automatic venting high efficiency expanded compression cushion as claimed in claim 1, wherein the side of said expanded concave block is further provided with at least one vent hole for venting gas generated during compression.
8. The utility model provides an online automatic exhaust high efficiency breathing extrusion device for extrude, shaping blank, its characterized in that, online automatic exhaust high efficiency breathing extrusion device includes:
the extrusion container is used for placing the blank;
the extrusion die frame is correspondingly arranged at one end of the extrusion container and is used for forming the blank;
an in-line auto-venting high efficiency expanding and collapsing squeeze pad as claimed in any one of claims 1 to 7, disposed within said container, said in-line auto-venting high efficiency expanding and collapsing squeeze pad for squeezing said billet; and
and the extrusion shaft is connected with the online automatic exhaust high-efficiency expansion extrusion pad and is used for pushing the online automatic exhaust high-efficiency expansion extrusion pad to extrude the blank.
9. The on-line automatic air-discharge high-efficiency expansion and contraction extrusion device as claimed in claim 8, wherein the extrusion shaft is connected with a fixed extrusion pad on the on-line automatic air-discharge high-efficiency expansion and contraction extrusion pad, and the extrusion shaft pushes the on-line automatic air-discharge high-efficiency expansion and contraction extrusion pad to extrude the billet by pushing the fixed extrusion pad.
10. The on-line automatic exhaust high-efficiency expansion and contraction extrusion device according to claim 8, wherein when the extrusion shaft pushes the on-line automatic exhaust high-efficiency expansion and contraction extrusion pad to extrude the blank, the protruding part on the ingot clamping pin is connected with the blank, the extrusion shaft pushes the expansion and contraction protruding block, the expansion and contraction concave block, the ingot clamping pin and the blank to move towards the extrusion die frame, the ingot clamping pin pushes the expansion and contraction protruding block to expand and expand the expansion and contraction concave block, and the cushion block working area on the expansion and contraction concave block is in tight fit with the inner wall of the extrusion barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921767833.5U CN210676405U (en) | 2019-10-21 | 2019-10-21 | Online automatic exhaust high-efficiency expansion and contraction extrusion pad and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921767833.5U CN210676405U (en) | 2019-10-21 | 2019-10-21 | Online automatic exhaust high-efficiency expansion and contraction extrusion pad and device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210676405U true CN210676405U (en) | 2020-06-05 |
Family
ID=70891708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921767833.5U Active CN210676405U (en) | 2019-10-21 | 2019-10-21 | Online automatic exhaust high-efficiency expansion and contraction extrusion pad and device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210676405U (en) |
-
2019
- 2019-10-21 CN CN201921767833.5U patent/CN210676405U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103894444B (en) | Single weld-seam bend method for press forming | |
| CN102240772B (en) | Forming method of single elbow crankshaft forgings | |
| CN110586831B (en) | Die assembly for forging miter pipe and forging method | |
| CN210676405U (en) | Online automatic exhaust high-efficiency expansion and contraction extrusion pad and device thereof | |
| CN201519704U (en) | Front-mounted spreading aluminium profile extrusion die | |
| CN212219260U (en) | Quick flanging mechanism of polytetrafluoroethylene tubular product | |
| CN206253492U (en) | The curl bar processing unit of soap lye frame | |
| CN102284534A (en) | Cold-forming method for hexagon flange face bolt | |
| CN216096253U (en) | Quick fashioned car rivet is with shaping cold-heading device | |
| CN212945219U (en) | Titanium alloy bowl form part forging and pressing mould | |
| CN210754919U (en) | Die assembly for forging oblique connecting pipe | |
| CN103464500A (en) | Front-mounted broadened aluminum profile extruding die | |
| CN109663829B (en) | Precision aluminum profile extrusion forming equipment | |
| CN206169131U (en) | Cold -heading make -up machine discharge mechanism | |
| CN110883221A (en) | Mobile phone shell forming and stamping die | |
| CN216501588U (en) | Novel seamless gas cylinder cold extrusion frock | |
| CN216226496U (en) | Annular sheet metal component die mould frock | |
| CN219924308U (en) | Draw bead structure and side wall outer plate drawing die | |
| CN216175578U (en) | Friction-galling-preventing die for aluminum automobile support part | |
| CN105234330B (en) | A kind of extruder of automobile exhaust pipe pressure device | |
| CN109676068A (en) | Parting structure product edging equipment and its forming method on the inside of a kind of VL type cage | |
| CN215508646U (en) | Positioning mechanism for stamping die | |
| CN211539213U (en) | Heat exchange tube die of vehicle exhaust gas recirculation system | |
| CN110918779B (en) | Production method of heat exchange tube of vehicle exhaust gas recirculation system | |
| CN110216233B (en) | Production method of thick-wall seamless elbow |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |