CN213436371U - Brass bar processing extrusion device - Google Patents
Brass bar processing extrusion device Download PDFInfo
- Publication number
- CN213436371U CN213436371U CN202022176942.9U CN202022176942U CN213436371U CN 213436371 U CN213436371 U CN 213436371U CN 202022176942 U CN202022176942 U CN 202022176942U CN 213436371 U CN213436371 U CN 213436371U
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- Prior art keywords
- extrusion
- cylinder
- special
- shaft
- shaped cavities
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- Expired - Fee Related
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- 238000001125 extrusion Methods 0.000 title claims abstract description 85
- 229910001369 Brass Inorganic materials 0.000 title claims abstract description 25
- 239000010951 brass Substances 0.000 title claims abstract description 25
- 230000008602 contraction Effects 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 10
- 229910052802 copper Inorganic materials 0.000 abstract description 10
- 239000010949 copper Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Extrusion Of Metal (AREA)
Abstract
The utility model discloses a brass bar processing and extruding device, which comprises an extruding shaft, a bracket, an extruding machine head, an extruding cylinder and a hydraulic system; the extrusion cylinder is a horizontal cylinder body, the extrusion shaft and the bracket are both positioned at the front end of the extrusion cylinder, the extrusion head is fixedly connected with the rear end of the extrusion cylinder, the extrusion shaft is fixed at the tail end of the hydraulic system, and the central axes of the extrusion shaft, the extrusion head and the extrusion cylinder are on the same horizontal line; the extrusion cylinder comprises a cylinder body and an extrusion cavity which is positioned in the middle shaft of the cylinder body and runs through left and right, the extrusion cavity is formed by sequentially connecting a plurality of groups of special-shaped cavities, each group of special-shaped cavities comprises a stable section and a contraction section which are sequentially connected, and the inner diameter of the stable section of each group of special-shaped cavities is equal to the inner diameter of the tail end of the contraction section of the previous group of special-shaped cavities; the extruder head comprises a base and a die hole, and the die hole is communicated with the extrusion cavity. The utility model discloses an extrusion chamber is steady earlier and contracts again and repeated form in proper order, and then the ingot blank of copper cylinder diminishes gradually when extrudeing at last and extrudes, reduces the eccentric condition and then improves the yield.
Description
Technical Field
The utility model belongs to the technical field of metal machining, concretely relates to brass bar processing extrusion device.
Background
The application range of the brass bar is very wide, the manufacturing process of the brass bar is very multiple, wherein the heating and extrusion molding of the copper ingot is the most widely applied process, the extrusion processing is an important method for utilizing metal plastic pressure forming, and the important characteristic is that an ingot blank is processed into a bar at one time, so that the brass bar has the advantages of low energy consumption, small equipment investment, small occupied area, environmental protection and the like.
SUMMERY OF THE UTILITY MODEL
To the not enough and difficult problem among the prior art, the utility model aims at providing a brass bar processing extrusion device.
The utility model discloses a following technical scheme realizes:
a brass bar processing and extruding device comprises an extruding shaft, a bracket, an extruding machine head, an extruding cylinder and a hydraulic system; the extrusion cylinder is a horizontal cylinder body, the extrusion shaft and the bracket are both positioned at the front end of the extrusion cylinder, the extrusion head is fixedly connected with the rear end of the extrusion cylinder, the extrusion shaft is fixed at the tail end of the hydraulic system, and the central axes of the extrusion shaft, the extrusion head and the extrusion cylinder are on the same horizontal line; the extrusion cylinder comprises a cylinder body and an extrusion cavity which is positioned in the middle shaft of the cylinder body and runs through left and right, the extrusion cavity is formed by sequentially connecting a plurality of groups of special-shaped cavities, each group of special-shaped cavities comprises a stable section and a contraction section which are sequentially connected, and the inner diameter of the stable section of each group of special-shaped cavities is equal to the inner diameter of the tail end of the contraction section of the previous group of special-shaped cavities; the extruder head comprises a base and a die hole arranged in the base, and the die hole is communicated with the extrusion cavity.
Further, the extruder head and the barrel are detachably and fixedly connected.
Further, the rear section of the die hole is an expansion hole.
Furthermore, the number of the special-shaped cavities in the extrusion cavity is not less than two.
Furthermore, the outer wall of the cylinder body is provided with a plurality of annular grooves, and heating pipes are arranged in the grooves.
Further, the periphery of the groove is provided with a partition plate.
Furthermore, the insulation board is wrapped with a thermal insulation sleeve.
Compared with the prior art, the utility model discloses beneficial effect includes:
(1) the utility model discloses an extrusion chamber is steady earlier and contracts again and repeated form in proper order, and then the ingot blank of copper cylinder diminishes gradually when extrudeing at last and extrudes, reduces the eccentric condition and then improves the yield.
(2) The utility model discloses set up heating heat preservation unit outside the extrusion section of thick bamboo, guarantee to extrude the intracavity and have the uniform temperature, and then copper cylinder ingot blank still keeps the state of being heated when the extrusion for it is more high-efficient to extrude.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention.
Fig. 2 is a schematic structural view of the middle extrusion chamber of the present invention.
Illustration of the drawings: 1-extrusion shaft, 2-bracket, 3-extrusion head, 31-base, 32-die hole, 33-expanding hole, 4-extrusion cylinder, 41-cylinder, 42-extrusion cavity, 421-stabilizing section, 422-contracting section, 43-groove, 44-isolation plate, 45-heating pipe, 46-insulating sleeve and 5-hydraulic system.
In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, integrally connected; can be mechanical connection and electrical connection; may be directly connected, indirectly connected through intervening agents, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood to be specific to those skilled in the art.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in figures 1 and 2, the brass bar processing and extruding device comprises an extruding shaft 1, a bracket 2, an extruding head 3, an extruding cylinder 4 and a hydraulic system 5.
Wherein the bracket 2 is used for receiving a heated brass ingot blank; the extrusion shaft 1 is an execution rod piece for extruding the brass ingot blank to advance; the hydraulic system 5 pressurizes the extrusion shaft 1 to push the extrusion shaft to move horizontally, and the hydraulic system 5 adopts the existing structure and is not described again; the extruder head 3 is a die holder for extruding a brass ingot blank; the container 4 is a main body container for a squeezing operation.
The extrusion cylinder 4 is a horizontal cylinder body, the extrusion shaft 1 and the bracket 2 are both positioned at the front end of the extrusion cylinder 4, the extrusion head 3 is fixedly connected with the rear end of the extrusion cylinder 4, the extrusion shaft 1 is fixed at the tail end of the hydraulic system 5, and the central axes of the extrusion shaft 1, the extrusion head 3 and the extrusion cylinder 4 are on the same horizontal line, namely the horizontal heights are consistent.
The extrusion cylinder 4 comprises a cylinder body 41 and an extrusion cavity 42 which is positioned in the cylinder body 41 and runs through from left to right at the center shaft position, in the specific implementation, the heated brass ingot blank is placed on the bracket 2 through a transportation or hoisting device, and the brass ingot blank is pushed into the extrusion cavity 42 by the extrusion shaft 1 and is extruded from the extruder head 3 by applying pressure.
The extruder head 3 comprises a base 31 and a die hole 32 arranged in the base 31, the die hole 32 is communicated with the extrusion cavity 42, and in the specific implementation, the extruder head 3 and the barrel 41 are detachably and fixedly connected, such as a key connection, a pin connection, a threaded connection and the like. To facilitate the stretching/removal/separation shearing operation after extrusion of the brass rods, the rear section of the die hole 32 is an expanded hole 33.
In the processing process of the brass rod, the brass ingot blank is a thick copper cylinder, the copper cylinder is a rough processing blank, the size of the copper cylinder is not uniform, the copper cylinder is directly extruded, a finished product extruded from the extruder head 3 is easy to be eccentric, and the yield is reduced. The extrusion cavity 42 is formed by connecting a plurality of groups of special-shaped cavities in sequence, each group of special-shaped cavities comprises a stable section 421 and a contraction section 422 which are connected in sequence, the inner diameter of the stable section 421 of each group of special-shaped cavities is equal to the inner diameter of the tail end of the contraction section 422 of the previous group of special-shaped cavities, so that the extrusion cavity 42 is in a shape which is stable firstly, then contracts secondly and repeats in sequence, and further, an ingot blank of a copper cylinder is gradually reduced during extrusion and is finally extruded. In one embodiment, there are no fewer than two sets of shaped cavities within the extrusion chamber 42.
The outer wall of barrel 41 is equipped with a plurality of annular groove 43, installs heating pipe 45 in the recess 43 to guarantee to have certain temperature in the extrusion chamber 42, and then the copper cylinder still keeps the heated state during the extrusion, makes the extrusion more high-efficient. The groove 43 is surrounded by a partition 44 to prevent heat loss, and the partition 44 is surrounded by a thermal insulation cover 46.
In specific implementation, the utility model discloses still include other mechanisms, like power control system, tension post, crossbeam, catch, supporting mechanism, gasket, die holder etc. its conventional design that adopts the extruder is no longer repeated herein.
The foregoing merely illustrates preferred embodiments of the present invention, which are described in considerable detail and detail, but are not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. The utility model provides a brass bar processing extrusion device which characterized in that: comprises an extrusion shaft (1), a bracket (2), an extrusion head (3), an extrusion cylinder (4) and a hydraulic system (5); the extrusion cylinder (4) is a horizontal cylinder body, the extrusion shaft (1) and the bracket (2) are both positioned at the front end of the extrusion cylinder (4), the extrusion head (3) is fixedly connected with the rear end of the extrusion cylinder (4), the extrusion shaft (1) is fixed at the tail end of the hydraulic system (5), and the central axes of the extrusion shaft (1), the extrusion head (3) and the extrusion cylinder (4) are on the same horizontal line; the extrusion cylinder (4) comprises a cylinder body (41) and an extrusion cavity (42) which is positioned in the middle shaft of the cylinder body (41) and runs through left and right, the extrusion cavity (42) is formed by sequentially connecting a plurality of groups of special-shaped cavities, each group of special-shaped cavities comprises a stable section (421) and a contraction section (422) which are sequentially connected, and the inner diameter of the stable section (421) of each group of special-shaped cavities is equal to the inner diameter of the tail end of the contraction section (422) of the previous group of special-shaped cavities; the extruder head (3) comprises a machine base (31) and a die hole (32) arranged in the machine base (31), and the die hole (32) is communicated with the extrusion cavity (42).
2. The brass bar processing and extruding device of claim 1, wherein: the extruder head (3) is detachably and fixedly connected with the cylinder body (41).
3. The brass bar processing and extruding device of claim 1, wherein: the rear section of the die hole (32) is an expansion hole (33).
4. The brass bar processing and extruding device of claim 1, wherein: and at least two groups of special-shaped cavities are arranged in the extrusion cavity (42).
5. The brass bar processing and extruding device of claim 1, wherein: the outer wall of the barrel body (41) is provided with a plurality of annular grooves (43), and heating pipes (45) are installed in the grooves (43).
6. The brass bar processing and extruding device of claim 5, wherein: and a separation plate (44) is arranged on the periphery of the groove (43).
7. The brass bar processing and extruding device of claim 6, wherein: the insulation board (44) is wrapped with a heat insulation sleeve (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022176942.9U CN213436371U (en) | 2020-09-28 | 2020-09-28 | Brass bar processing extrusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022176942.9U CN213436371U (en) | 2020-09-28 | 2020-09-28 | Brass bar processing extrusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213436371U true CN213436371U (en) | 2021-06-15 |
Family
ID=76282719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022176942.9U Expired - Fee Related CN213436371U (en) | 2020-09-28 | 2020-09-28 | Brass bar processing extrusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213436371U (en) |
-
2020
- 2020-09-28 CN CN202022176942.9U patent/CN213436371U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221201 Address after: 335000 Industrial Park, Yujiang County, Yingtan City, Jiangxi Province Patentee after: JIANGXI RUISHUN SUPERFINE COPPER WIRE TECHNOLOGY COLLABORATIVE INNOVATION CO.,LTD. Address before: 335200 Hushan area, Yujiang Industrial Park, Yujiang District, Yingtan City, Jiangxi Province Patentee before: Jiangxi prosperity metal Co.,Ltd. |
|
| 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: 20210615 |