CN209753818U - Extrusion reaming forming device for spinning precast copper billet and produced precast copper billet - Google Patents
Extrusion reaming forming device for spinning precast copper billet and produced precast copper billet Download PDFInfo
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- CN209753818U CN209753818U CN201920486635.5U CN201920486635U CN209753818U CN 209753818 U CN209753818 U CN 209753818U CN 201920486635 U CN201920486635 U CN 201920486635U CN 209753818 U CN209753818 U CN 209753818U
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- copper billet
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- forming device
- female die
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Abstract
The utility model relates to a spinning is with prefabricated copper billet extrusion reaming forming device and prefabricated copper billet of production, extrusion reaming forming device include terrace die and die, and the terrace die includes ejector pin and bottom plate, is equipped with the terrace die backing plate on the bottom plate, is equipped with the through-hole that can hold the ejector pin and pass on the bottom plate, is equipped with the terrace die body on the terrace die backing plate, the utility model relates to a spinning is with prefabricated copper billet extrusion reaming forming device extrudees the copper cake and becomes prefabricated copper billet, has avoided pushing with the tail top on the spinning-lathe, has reduced manufacturing cost, has improved spinning-lathe main shaft bearing's life.
Description
Technical Field
the utility model relates to a spinning is with prefabricated copper billet extrusion reaming forming device and prefabricated copper billet of production belongs to blast furnace ironmaking equipment technical field.
Background
The front cap of the blast furnace tuyere small sleeve is in the shape of a combination of a conical cylinder and an inward flanging, and an inner hole of the front cap is the inward flanging which is difficult to form. The front cap cone wall can be manufactured by adopting a spinning process, and the main function of the spinning machine is to spin the cone wall instead of extruding the copper cake to turn inwards to form an inner hole.
If the spinning front cap is extruded by the tail top on the spinning machine, the manufacturing cost is increased, and axial force is generated on a spindle assembly of the spinning machine, so that the service life of a bearing on the spindle is shortened. The bending part of the spinning wheel for putting the copper cake down is difficult to position and form a spinning track, and the copper plate at the bending part is easy to form backflow, so that material waste is caused.
In order to reduce the production cost and prolong the service life of the spindle bearing of the spinning machine, a special die is required to extrude the copper cake into a special shape on a press machine, and the extruded copper cake is called a precast copper billet.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to above not enough, provide a spinning with prefabricated copper base extrusion reaming forming device and the prefabricated copper base of production, extrusion reaming forming device has avoided pushing with the tail on the spinning-lathe, has reduced manufacturing cost, has improved spinning-lathe main shaft bearing's life.
For solving the technical problem, the utility model discloses a following technical scheme: the utility model provides a spinning is with prefabricated copper base extrusion reaming forming device, includes terrace die and die, and the terrace die includes ejector pin and bottom plate, is equipped with the terrace die backing plate on the bottom plate, is equipped with the through-hole that can hold the ejector pin and pass on the bottom plate, is equipped with the terrace die body on the terrace die backing plate.
As a further improvement of the above technical solution:
The punch press is characterized in that a first screw is arranged between the punch body and the bottom plate, a clamping plate is arranged on the upper portion of the outer side of the punch body and welded with the punch body, and a plurality of first bolts are arranged on the edge portion of the bottom plate and connected with a press machine platform through the first bolts.
the diameter of the through hole is 81 mm.
The female die comprises a female die base plate, a flanging male die is arranged on the female die base plate, and a female die body is arranged on the periphery of the flanging male die.
A plurality of third bolts are arranged between the flanging male die and the female die base plate, a plurality of second bolts are arranged between the female die body and the female die base plate, and a plurality of second bolts are arranged at the edge of the female die base plate and are connected with a hydraulic rod of the press through the second bolts.
Under the matching action of the male die and the female die, the copper cake is extruded and reamed into a prefabricated copper blank, a through hole is formed in the middle of the prefabricated copper blank, and the diameter of the through hole is 110 mm.
The periphery of through-hole is protruding, and bellied lower part is the bellied arc that makes progress, and the radius of arc is 23.5 mm.
The outer part of the bulge is connected with a connecting part, and the lower part of the connecting part is connected with a horizontal part.
The junction of connecting portion and horizontal part is the downward sunken arc, and the radius of arc is 30 mm.
The below of connecting portion has the arc of evagination, and the radius of arc is 30 mm.
the utility model adopts the above technical scheme after, compare with prior art, have following advantage: the utility model relates to a spinning is with prefabricated copper base extrusion reaming forming device extrudees the reaming into prefabricated copper base with the copper cake, has avoided pushing with the tail on the spinning-lathe, has reduced manufacturing cost, has improved spinning-lathe main shaft bearing's life.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic structural diagram of a male die of a prefabricated copper billet extrusion reaming forming device for spinning in the embodiment of the utility model;
FIG. 2 is a schematic structural diagram of a female die of the extrusion reaming and forming device for a precast copper billet for spinning in the embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a copper cake before the male die and the female die are compressed in the embodiment of the utility model;
FIG. 4 is a schematic structural diagram of the copper cake after the male die and the female die are compressed in the embodiment of the utility model;
fig. 5 is a schematic structural diagram of a precast copper billet in an embodiment of the present invention.
In the figure, the position of the upper end of the main shaft,
1-ejector rod, 2-bottom plate, 3-male die backing plate, 4-clamping plate, 5-male die body, 6-first bolt, 7-second bolt
A screw, 8-male die, 9-female die, 10-flanging male die, 11-female die body, 12-female die backing plate, 13-second bolt, 14-second screw, 15-third bolt, 16-copper cake, 17-prefabricated copper blank, 18-through hole, 19-bulge, 20-connecting part and 21-horizontal part.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
The embodiment, as shown in fig. 1 and fig. 2, a spinning is with prefabricated copper billet extrusion reaming forming device, including terrace die 8 and die 9, terrace die 8 includes ejector pin 1 and bottom plate 2, be equipped with terrace die backing plate 3 on the bottom plate 2, be equipped with the through-hole that can hold ejector pin 1 and pass on the bottom plate 2, the diameter of through-hole is 80 ~ 82mm, preferably 81mm, be equipped with terrace die body 5 on the terrace die backing plate 3, be equipped with first screw 7 between terrace die body 5 and the bottom plate 2, the outside upper portion of terrace die body 5 is equipped with cardboard 4, cardboard 4 and terrace die body 5 welding, the limit portion of bottom plate 2 is equipped with a plurality of first bolts 6, be connected with the press platform through a plurality of first bolts 6.
The female die 9 comprises a female die base plate 12, a flanging male die 10 is arranged on the female die base plate 12, a plurality of third bolts 15 are arranged between the flanging male die 10 and the female die base plate 12, a female die body 11 is arranged on the periphery of the flanging male die 10, a plurality of second bolts 14 are arranged between the female die body 11 and the female die base plate 12, and a plurality of second bolts 13 are arranged on the edge of the female die base plate 12 and connected with a hydraulic rod of a press machine through the second bolts 13.
As shown in fig. 3, 4 and 5, under the cooperation action of a male die and a female die, a copper cake 16 is extruded and reamed into a precast copper blank 17, a through hole 18 is formed in the middle of the precast copper blank 17, the diameter of the through hole 18 is 105-115 mm, preferably 110mm, the periphery of the through hole 18 is a protrusion 19, the lower portion of the protrusion 19 is in an upward-protruding arc shape, the radius of the arc shape is 23-24 mm, preferably 23.5mm, a connecting portion 20 is connected to the outer portion of the protrusion 19, a horizontal portion 21 is connected to the lower portion of the connecting portion 20, the connecting portion 20 is in a downward-recessed arc shape, the radius of the arc shape is 27-33 mm, preferably 30mm, an outward-protruding arc shape is formed below the connecting portion 20, and the radius of the arc shape is 27-33 mm, preferably 30.
The above-mentioned embodiments are only exemplary, and in order to enable those skilled in the art to better understand the present invention, it should not be understood as a limitation to the scope of the present invention, and any improvement made according to the technical solution of the present invention is included in the scope of the present invention.
Claims (10)
1. The utility model provides a spinning is with prefabricated copper billet extrusion reaming forming device which characterized in that: the punch comprises a punch (8) and a die (9), wherein the punch (8) comprises a mandril (1) and a bottom plate (2), a punch backing plate (3) is arranged on the bottom plate (2), a through hole capable of accommodating the mandril (1) to pass through is formed in the bottom plate (2), and a punch body (5) is arranged on the punch backing plate (3).
2. The extrusion reaming forming device of the prefabricated copper billet for spinning as claimed in claim 1, characterized in that: be equipped with first screw (7) between terrace die body (5) and bottom plate (2), the outside upper portion of terrace die body (5) is equipped with cardboard (4), cardboard (4) and terrace die body (5) welding, and the limit portion of bottom plate (2) is equipped with a plurality of first bolt (6), is connected with the press platform through a plurality of first bolt (6).
3. The extrusion reaming forming device of the prefabricated copper billet for spinning as claimed in claim 1, characterized in that: the diameter of the through hole is 80-82 mm.
4. The extrusion reaming forming device of the prefabricated copper billet for spinning as claimed in claim 1, characterized in that: the female die (9) comprises a female die base plate (12), a flanging male die (10) is arranged on the female die base plate (12), and a female die body (11) is arranged on the periphery of the flanging male die (10).
5. The extrusion reaming forming device of the precast copper billet for spinning as claimed in claim 4, characterized in that: a plurality of third bolts (15) are arranged between the flanging male die (10) and the female die base plate (12), a plurality of second bolts (14) are arranged between the female die body (11) and the female die base plate (12), and a plurality of second bolts (13) are arranged on the edge of the female die base plate (12) and are connected with a hydraulic rod of the press machine through the second bolts (13).
6. A precast copper billet produced by the precast copper billet extrusion reaming forming device for spinning according to claim 1, characterized in that: under the matching action of the male die (8) and the female die (9), the copper cake (16) is extruded and reamed into a prefabricated copper blank (17), a through hole (18) is formed in the middle of the prefabricated copper blank (17), and the diameter of the through hole (18) is 105-115 mm.
7. the precast copper billet produced by the precast copper billet extrusion reaming forming device for spinning according to claim 6, characterized in that: the periphery of through-hole (18) is protruding (19), and the lower part of protruding (19) is the bellied arc that makes progress, and the radius of arc is 23 ~ 24 mm.
8. The precast copper billet produced by the precast copper billet extrusion reaming forming device for spinning according to claim 7, characterized in that: the outer part of the bulge (19) is connected with a connecting part (20), and the lower part of the connecting part (20) is connected with a horizontal part (21).
9. The precast copper billet produced by the precast copper billet extrusion reaming forming device for spinning according to claim 8, characterized in that: the connecting part (20) and the horizontal part (21) are in a downward concave arc shape, and the radius of the arc shape is 27-33 mm.
10. The precast copper billet produced by the precast copper billet extrusion reaming forming device for spinning according to claim 9, characterized in that: the lower part of the connecting part (20) is provided with an outward convex arc, and the radius of the arc is 27-33 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920486635.5U CN209753818U (en) | 2019-04-11 | 2019-04-11 | Extrusion reaming forming device for spinning precast copper billet and produced precast copper billet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920486635.5U CN209753818U (en) | 2019-04-11 | 2019-04-11 | Extrusion reaming forming device for spinning precast copper billet and produced precast copper billet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209753818U true CN209753818U (en) | 2019-12-10 |
Family
ID=68758780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920486635.5U Active CN209753818U (en) | 2019-04-11 | 2019-04-11 | Extrusion reaming forming device for spinning precast copper billet and produced precast copper billet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209753818U (en) |
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2019
- 2019-04-11 CN CN201920486635.5U patent/CN209753818U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: The invention relates to a preformed copper billet extrusion and reaming forming device for spinning and a preformed copper billet produced Effective date of registration: 20220329 Granted publication date: 20191210 Pledgee: Weifang Bank Co.,Ltd. Weifang High tech Branch Pledgor: SHANDONG CHONGSHENG METALLURGICAL OXYGEN LANCE Co.,Ltd. Registration number: Y2022980003477 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |