CN112718935A - Novel large-diameter aluminum alloy pipe shape correcting device - Google Patents
Novel large-diameter aluminum alloy pipe shape correcting device Download PDFInfo
- Publication number
- CN112718935A CN112718935A CN202011458435.2A CN202011458435A CN112718935A CN 112718935 A CN112718935 A CN 112718935A CN 202011458435 A CN202011458435 A CN 202011458435A CN 112718935 A CN112718935 A CN 112718935A
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- China
- Prior art keywords
- hydraulic oil
- pipe
- counterweight base
- aluminum alloy
- pressure head
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/10—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts between rams and anvils or abutments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
The invention discloses a novel large-diameter aluminum alloy pipe shape righting device which comprises a counterweight base, a hydraulic oil pump, a bidirectional hydraulic oil cylinder, an upper correcting pressure head and a lower correcting pressure head, wherein a hydraulic oil tank is arranged inside the counterweight base, a bottom moving roller is arranged below the counterweight base, the hydraulic oil pump is arranged above the counterweight base, an upright column is arranged above the counterweight base, a distance measuring display screen is arranged on one side of the upright column, an oil feeding pipe is arranged above the hydraulic oil pump, a cross beam is arranged on one side of the upright column, and an oil feeding pipe is arranged inside the cross beam. Has the advantages that: the invention can effectively control the deformation in the shape correcting process and improve the shape correcting effect by arranging the two-way hydraulic oil cylinder, the upper correcting pressure head and the lower correcting pressure head, can conveniently move the pipe fitting to be corrected by arranging the pipe moving wheel, simplifies the operation flow, is convenient to use, and improves the economic benefit of producing the large-diameter aluminum alloy pipe.
Description
Technical Field
The invention relates to the field of pipe shape correction, in particular to a novel large-diameter aluminum alloy pipe shape correction device.
Background
Aluminum and aluminum alloys are one of the most economically feasible materials with a wide range of applications. The world's aluminum production has been the first of nonferrous metals since 1956 to exceed the copper production. The current production and usage of aluminum (in tons) is second only to steel, the second largest metal for human use. Aluminum alloy pipes are used in a large number in the aerospace, automobile, machinery, ship, building, decoration and chemical industries. With the rapid development of science and technology and industrial economy in recent years, the demand for aluminum alloy pipes has been increasing. The aluminum and aluminum alloy pipes can be produced by hot extrusion, cold rolling, cold drawing (including coil pipe stretching), cold bending, welding (cold bending forming and high-frequency welding), spinning, continuous extrusion and other methods. At present, the variety of the aluminum alloy pipe reaches more than thousands, domestic production and research on large-diameter aluminum alloy pipes are less, the large-diameter pipes need to be corrected after being processed, the method which is more used is a simple correcting device which is reformed by a jack, the use is inconvenient, the operation process has higher requirements on operation experience, certain contingency is realized, and the improvement of the economic benefit of the production of the aluminum alloy pipe is not facilitated.
Disclosure of Invention
The invention aims to solve the problems and provide a novel large-diameter aluminum alloy pipe shape correcting device.
The invention realizes the purpose through the following technical scheme:
a novel large-diameter aluminum alloy pipe shape correcting device comprises a counterweight base, a hydraulic oil pump, a two-way hydraulic oil cylinder, an upper correcting pressure head and a lower correcting pressure head, wherein a hydraulic oil tank is arranged inside the counterweight base, a bottom moving roller is arranged below the counterweight base, the hydraulic oil pump is arranged above the counterweight base, a stand column is arranged above the counterweight base, a distance measuring display screen is arranged on one side of the stand column, an oil feeding pipe is arranged above the hydraulic oil pump, a cross beam is arranged on one side of the stand column, an oil feeding pipe is arranged inside the cross beam, an upper distance measuring instrument is arranged above the cross beam, a lower distance measuring instrument is arranged below the cross beam, the two-way hydraulic oil cylinder is arranged on one side of the oil feeding pipe away from the stand column, the upper correcting pressure head is arranged above the, a pipe moving wheel column is arranged above the counterweight base, and a pipe moving wheel is arranged above the pipe moving wheel column.
In the structure, an aluminum alloy pipe to be straightened is placed on the pipe moving wheel, the position of the aluminum alloy pipe to be straightened is moved to the center line of the two-way hydraulic oil cylinder, the lower distance meter and the upper distance meter are opened, the distance between the lower distance meter and the lower edge of the inner pipe wall and the distance between the upper distance meter and the upper edge of the inner pipe wall are respectively measured, the measured distances are displayed on the distance measuring display screen by the lower distance meter and the upper distance meter, the height of the pipe moving wheel column is adjusted until the two readings are the same, the hydraulic oil pump is opened, hydraulic oil enters the two-way hydraulic oil cylinder through the upper oil pipe and the oil inlet pipe, the two ends of the two-way hydraulic oil cylinder are extended, the upper correcting pressure head is pressed upwards, the lower correcting pressure head is pressed downwards, the pipe wall is straightened under the action of pressure, and the two-way hydraulic oil cylinder is moved back after the straightening is finished, and removing the aluminum alloy pipe.
In order to further improve the pipe shape correcting effect, the counterweight base is connected with the hydraulic oil tank through bolts and is welded with the bottom movable roller.
In order to further improve the pipe shape correcting effect, the counterweight base is connected with the hydraulic oil pump through bolts and is welded with the upright post.
In order to further improve the pipe shape correcting effect, the upright column is connected with the distance measuring display screen through a bolt, and the hydraulic oil pump is in threaded connection with the upper oil pipe.
In order to further improve the pipe shape correcting effect, the upright columns are welded with the cross beam, the cross beam is connected with the upper distance measuring instrument through bolts, and the cross beam is connected with the lower distance measuring instrument through bolts.
In order to further improve the pipe shape correcting effect, the oil inlet pipe is in threaded connection with the bidirectional hydraulic oil cylinder, the bidirectional hydraulic oil cylinder is in bolted connection with the upper correcting pressure head, and the bidirectional hydraulic oil cylinder is in bolted connection with the lower correcting pressure head.
In order to further improve the tube shape correcting effect, the counterweight base is welded with a tube moving wheel column, and the tube moving wheel column is hinged with the tube moving wheel.
Has the advantages that: the invention can effectively control the deformation in the shape correcting process and improve the shape correcting effect by arranging the two-way hydraulic oil cylinder, the upper correcting pressure head and the lower correcting pressure head, can conveniently move the pipe fitting to be corrected by arranging the pipe moving wheel, simplifies the operation flow, is convenient to use, and improves the economic benefit of producing the large-diameter aluminum alloy pipe.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a novel large-diameter aluminum alloy pipe shape correcting device according to the invention;
FIG. 2 is an external view of the novel large-diameter aluminum alloy pipe orthopedic device according to the invention;
fig. 3 is a structural diagram of an upper correcting pressure head and a lower correcting pressure head of the novel large-diameter aluminum alloy pipe shape correcting device.
The reference numerals are explained below:
1. a counterweight base; 2. a hydraulic oil tank; 3. a hydraulic oil pump; 4. feeding an oil pipe; 5. a column; 6. a distance measurement display screen; 7. a cross beam; 8. an oil inlet pipe; 9. a lower rangefinder; 10. an upper distance meter; 11. a bidirectional hydraulic cylinder; 12. an upper straightening pressure head; 13. a lower straightening pressure head; 14. moving the pipe wheel column; 15. a pipe moving wheel; 16. the bottom moves the rollers.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in figures 1-3, a novel large-diameter aluminum alloy pipe shape righting device comprises a counterweight base 1, a hydraulic oil pump 3, a two-way hydraulic oil cylinder 11, an upper correcting pressure head 12 and a lower correcting pressure head 13, wherein a hydraulic oil tank 2 is arranged inside the counterweight base 1, a bottom moving roller 16 is arranged below the counterweight base 1, the bottom moving roller 16 facilitates the movement of the device, the hydraulic oil pump 3 is arranged above the counterweight base 1, the hydraulic oil pump 3 provides power for the two-way hydraulic oil cylinder 11, a vertical column 5 is arranged above the counterweight base 1, a distance measuring display screen 6 is arranged on one side of the vertical column 5, the distance measuring display screen 6 is used for displaying the measuring results of an upper distance meter 10 and a lower distance meter 9, an upper oil pipe 4 is arranged above the hydraulic oil pump 3, a cross beam 7 is arranged on one side of the vertical column 5, an oil inlet pipe 8 is arranged inside the cross, the side, far away from the stand column 5, of the oil inlet pipe 8 is provided with a two-way hydraulic oil cylinder 11, the two-way hydraulic oil cylinder 11 can be stretched in two directions, an upper correction pressure head 12 is arranged above the two-way hydraulic oil cylinder 11, a lower correction pressure head 13 is arranged below the two-way hydraulic oil cylinder 11, the upper correction pressure head 12 and the lower correction pressure head 13 are used for pipe correction, a pipe moving wheel column 14 is arranged above the counterweight base 1, a pipe moving wheel 15 is arranged above the pipe moving wheel column 14, and the pipe moving wheel 15 is convenient.
In the structure, an aluminum alloy pipe to be straightened is placed on the pipe moving wheel 15, the position of the aluminum alloy pipe to be straightened is moved to the center line of the bidirectional hydraulic oil cylinder 11, the lower distance meter 9 and the upper distance meter 10 are opened, the distance from the lower edge of the inner pipe wall to the lower distance meter 9 and the distance from the upper edge of the inner pipe wall to the upper distance meter 10 are respectively measured, the measured distances are displayed on the distance measuring display screen 6 by the lower distance meter 9 and the upper distance meter 10, the height of the pipe moving wheel column 14 is adjusted until the two readings are the same, the hydraulic oil pump 3 is opened, hydraulic oil enters the bidirectional hydraulic oil cylinder 11 through the upper oil pipe 4 and the oil inlet pipe 8, the two ends of the bidirectional hydraulic oil cylinder 11 are extended, the upper correcting pressure head 12 is pressed upwards, the lower correcting pressure head 13 is pressed downwards, the pipe wall is straightened under the pressure, the bidirectional hydraulic oil.
In order to further improve the effect of pipe shape correction, the counterweight base 1 is connected with a hydraulic oil tank 2 through bolts, the counterweight base 1 is welded with a bottom movable roller 16, the counterweight base 1 is connected with a hydraulic oil pump 3 through bolts, the counterweight base 1 is welded with an upright post 5, the upright post 5 is connected with a ranging display screen 6 through bolts, the hydraulic oil pump 3 is connected with an upper oil pipe 4 through threads, the upright post 5 is welded with a cross beam 7, the cross beam 7 is connected with an upper range finder 10 through bolts, the cross beam 7 is connected with a lower range finder 9 through bolts, an oil inlet pipe 8 is connected with a bidirectional hydraulic oil cylinder 11 through threads, the bidirectional hydraulic oil cylinder 11 is connected with an upper correcting pressure head 12 through bolts, the bidirectional hydraulic oil cylinder 11 is connected with a lower correcting pressure head 13 through bolts, the counterweight base 1 is welded.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (7)
1. The utility model provides a novel major diameter aluminum alloy tubular product is orthopedic device which characterized in that: comprises a counterweight base (1), a hydraulic oil pump (3), a two-way hydraulic oil cylinder (11), an upper correcting pressure head (12) and a lower correcting pressure head (13), wherein a hydraulic oil tank (2) is arranged inside the counterweight base (1), a bottom moving roller (16) is arranged below the counterweight base (1), the hydraulic oil pump (3) is arranged above the counterweight base (1), a stand column (5) is arranged above the counterweight base (1), a distance measuring display screen (6) is arranged on one side of the stand column (5), an upper oil pipe (4) is arranged above the hydraulic oil pump (3), a cross beam (7) is arranged on one side of the stand column (5), an oil inlet pipe (8) is arranged inside the cross beam (7), an upper distance measuring instrument (10) is arranged above the cross beam (7), a lower distance measuring instrument (9) is arranged below the cross beam (7), and the two-way hydraulic oil cylinder (11) is arranged on one side of the oil inlet, the upper correcting pressure head (12) is arranged above the two-way hydraulic oil cylinder (11), the lower correcting pressure head (13) is arranged below the two-way hydraulic oil cylinder (11), the pipe moving wheel column (14) is arranged above the counterweight base (1), and the pipe moving wheel (15) is arranged above the pipe moving wheel column (14).
2. The novel large-diameter aluminum alloy pipe straightening device according to claim 1, characterized in that: the counterweight base (1) is connected with the hydraulic oil tank (2) through bolts, and the counterweight base (1) is welded with the bottom movable roller (16).
3. The novel large-diameter aluminum alloy pipe straightening device according to claim 1, characterized in that: the counterweight base (1) is connected with the hydraulic oil pump (3) through bolts, and the counterweight base (1) is welded with the upright post (5).
4. The novel large-diameter aluminum alloy pipe straightening device according to claim 1, characterized in that: the upright post (5) is connected with the ranging display screen (6) through bolts, and the hydraulic oil pump (3) is connected with the oil feeding pipe (4) through threads.
5. The novel large-diameter aluminum alloy pipe straightening device according to claim 1, characterized in that: the upright post (5) is welded with the cross beam (7), the cross beam (7) is connected with the upper distance meter (10) through bolts, and the cross beam (7) is connected with the lower distance meter (9) through bolts.
6. The novel large-diameter aluminum alloy pipe straightening device according to claim 1, characterized in that: the oil inlet pipe (8) is in threaded connection with the bidirectional hydraulic oil cylinder (11), the bidirectional hydraulic oil cylinder (11) is in bolted connection with the upper correcting pressure head (12), and the bidirectional hydraulic oil cylinder (11) is in bolted connection with the lower correcting pressure head (13).
7. The novel large-diameter aluminum alloy pipe straightening device according to claim 1, characterized in that: the counterweight base (1) is welded with a pipe moving wheel column (14), and the pipe moving wheel column (14) is hinged with a pipe moving wheel (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011458435.2A CN112718935A (en) | 2020-12-10 | 2020-12-10 | Novel large-diameter aluminum alloy pipe shape correcting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011458435.2A CN112718935A (en) | 2020-12-10 | 2020-12-10 | Novel large-diameter aluminum alloy pipe shape correcting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112718935A true CN112718935A (en) | 2021-04-30 |
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ID=75599454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011458435.2A Withdrawn CN112718935A (en) | 2020-12-10 | 2020-12-10 | Novel large-diameter aluminum alloy pipe shape correcting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112718935A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113664333A (en) * | 2021-08-09 | 2021-11-19 | 四川宁江山川机械有限责任公司 | Tool and method for eliminating influence of welding deformation on aperture of opening |
-
2020
- 2020-12-10 CN CN202011458435.2A patent/CN112718935A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113664333A (en) * | 2021-08-09 | 2021-11-19 | 四川宁江山川机械有限责任公司 | Tool and method for eliminating influence of welding deformation on aperture of opening |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210430 |