CN108637027B - Reducing type mechanical composite pipe machining equipment - Google Patents
Reducing type mechanical composite pipe machining equipment Download PDFInfo
- Publication number
- CN108637027B CN108637027B CN201810477909.4A CN201810477909A CN108637027B CN 108637027 B CN108637027 B CN 108637027B CN 201810477909 A CN201810477909 A CN 201810477909A CN 108637027 B CN108637027 B CN 108637027B
- Authority
- CN
- China
- Prior art keywords
- center support
- composite pipe
- bracket
- pull plate
- fixedly arranged
- 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
- 239000002131 composite material Substances 0.000 title claims abstract description 26
- 238000003754 machining Methods 0.000 title claims abstract description 6
- 239000011521 glass Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
-
- 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
- B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The invention discloses reducing type mechanical composite pipe machining equipment which comprises a center support, wherein two guide rails are symmetrically and fixedly arranged on two sides of the bottom of the center support, the center support is fixedly arranged in the middle of the guide rails, a reducing sleeve is arranged in the middle of the center support, a pulling plate is slidably arranged on the right side of the center support, an oil hydraulic cylinder for driving the pulling plate to move left and right is fixedly arranged on the center support, a pulling rod for pulling a composite pipe is fixedly arranged on the pulling plate, a bracket is arranged on the left side of the center support in a sliding mode, and a clamp for clamping the composite pipe is arranged on the bracket. The invention can realize the rapid combination of the outer pipe and the inner pipe by the way of reducing and pulling, and has high working efficiency.
Description
Technical Field
The invention relates to the technical field of composite pipe machining, in particular to reducing type mechanical composite pipe machining equipment.
Background
Previously, in order to cope with the corrosiveness of crude oil with high sulfur content, pipelines for transporting such crude oil are made of pure stainless steel, copper or more expensive alloy materials such as titanium, nickel and the like, and the production cost is high and difficult due to the high manufacturing cost of the pipelines. In order to reduce the production cost, in recent years, steel-plastic composite pipes (an outer layer is made of a metal material, an inner layer is made of a plastic material) are produced in China, and the steel-plastic composite pipes are limited by the physical and chemical properties of raw materials, so that the products have problems in the practical application process, such as: is not suitable for the requirements of high and low temperature working environments, has poor strength, is easy to age and the like.
Later, a bimetal composite pipe appears, namely, an outer layer is a common metal pipe with relatively low price, an inner layer is a relatively expensive metal pipe with relatively high performance, and a composite pipe with high comprehensive performance and high cost performance is formed in a composite mode of the two metal pipes.
Disclosure of Invention
The invention aims to avoid the defects of the prior art and provides a reducing type mechanical composite pipe processing device, thereby effectively solving the defects in the prior art.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the utility model provides a reducing mechanical composite pipe processing equipment, includes the center support, the bottom bilateral symmetry of center support is provided with two guide rails, the center support is fixed to be set up the middle part of guide rail, the middle part of center support is provided with the reducing cover, the right side of center support slides and is provided with the arm-tie, the fixed hydraulic cylinder that is used for driving the arm-tie to move about is provided with on the center support, the fixed pull rod that is used for pulling the composite pipe that is provided with on the arm-tie, the left side of center support can be provided with the bracket that slides about, is provided with the anchor clamps that are used for centre gripping the composite pipe on the bracket;
a first sliding block is arranged on the pull plate in cooperation with the guide rail;
a second sliding block is arranged on the bracket in cooperation with the guide rail;
the top of guide rail is fixed and is provided with the rack, the rotatable connecting axle that is provided with in right side of arm-tie, the both ends of connecting axle are fixed and are provided with both sides rack looks synchromesh's gear.
Further, the clamp comprises a lower fixing piece fixedly arranged on the bracket and an upper fixing piece detachably arranged above the lower fixing piece, and the lower fixing piece is connected with the upper fixing piece through threads and clamps the composite pipe.
Further, two ends of the right side of the pulling plate are respectively provided with a hollow glass column and a laser emission device, a stop block is arranged between the hollow glass column and the laser emission device, and a through hole which can be used for the laser emitted by the laser emission device to pass through and irradiate on the hollow glass column is arranged on the stop block;
the hollow glass column is filled with water;
the connecting line between the hollow glass column and the laser emission device is a horizontal line, and the horizontal line is perpendicular to the moving direction of the pulling plate.
The technical scheme of the invention has the following beneficial effects: the invention can realize the rapid combination of the outer pipe and the inner pipe in a reducing and pulling mode, and has high working efficiency; the top of guide rail is fixed to be provided with the rack, and the right side rotatable of arm-tie is provided with the connecting axle, and the fixed gear that is provided with the same step with the rack on both sides of connecting axle, through the cooperation of gear and rack, can guarantee the both sides of arm-tie and slide on the guide rail synchronization, avoid taking place the slope.
Drawings
FIG. 1 is a schematic perspective view of a first embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic perspective view of a second embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of an embodiment of the present invention.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-3, the reducing mechanical composite pipe processing device in this embodiment includes a central support 1, two guide rails 2 are symmetrically and fixedly arranged at two sides of the bottom of the central support 1, the central support 1 is fixedly arranged in the middle of the guide rails 2, a reducing sleeve 3 is arranged in the middle of the central support 1, a pull plate 4 is arranged on the right side of the central support 1 in a sliding manner, an oil hydraulic cylinder 5 for driving the pull plate 4 to move left and right is fixedly arranged on the central support 1, a pull rod 6 for pulling a composite pipe is fixedly arranged on the pull plate 4, a bracket 7 is arranged on the left side of the central support 1 in a sliding manner, and a clamp for clamping the composite pipe is arranged on the bracket 7;
the pull plate 4 is provided with a first sliding block 4a matched with the guide rail 2;
the bracket 7 is provided with a second sliding block 7a matched with the guide rail 2;
the top of guide rail 2 is fixed and is provided with rack 8, and the rotatable connecting axle 9 that is provided with in right side of arm-tie 4, the fixed gear 10 that is provided with the same step with rack 8 of both sides in both ends of connecting axle 8, through the cooperation of gear 10 and rack 8, can guarantee that the both sides of arm-tie 4 slide on guide rail 2 in step, avoid taking place the slope.
The clamp comprises a lower fixing piece 11 fixedly arranged on the bracket 7 and an upper fixing piece 12 detachably arranged above the lower fixing piece 11, wherein the lower fixing piece 11 is connected with the upper fixing piece 12 through threads and clamps the composite pipe.
As shown in fig. 3, the working principle of the invention is as follows: an inner tube 16 (e.g., stainless steel, nonferrous metal, etc.) having a strong corrosion resistance is put into an outer tube 17 (e.g., plain carbon steel) having a high strength and a low price in advance, the inner diameter of the outer tube 17 is larger than the outer diameter of the inner tube 16, and then both are mounted to the present processing apparatus. The specific installation method comprises the following steps: the outer tube 17 inserted with the inner tube 16 is fixed on the bracket 7 through a clamp, then the pull plate 4 is moved leftwards through the oil hydraulic cylinder 5, the left end of the pull rod 6 passes through the reducing sleeve 3 and moves to the left side of the 6 center support 1, the right end of the outer tube 17 and the left end of the pull rod 6 are welded together through a girth welding process, then the pull plate 4 is pushed rightwards through the oil hydraulic cylinder 5, the pull plate 4 drives the pull rod 6 to pull the outer tube 17 rightwards, the outer tube 17 is subjected to equal wall thickness shaping deformation when passing through the reducing sleeve 3, and is tightly attached to the inner tube 16, the inner tube and the outer tube are compounded, and after the shaping is finished, the compound tube is cut, so that a product is obtained.
The right two ends of the pulling plate 4 are respectively provided with a hollow glass column 13 and a laser emission device 14, a stop block 15 is arranged between the hollow glass column 13 and the laser emission device 14, and a through hole 15a which can be used for the laser emitted by the laser emission device 14 to pass through and irradiate on the hollow glass column 13 is arranged on the stop block 15; the hollow glass column 13 is filled with water; the line between hollow glass post 13 and the laser emission device 14 is the horizontal line, and this horizontal line perpendicular to arm-tie 4's direction of movement, in long-time use, if because arm-tie 4's both sides atress is uneven, the arm-tie 4 that arouses takes place deformation, can verify through the condition of observing hollow glass post 13, under the general circumstances, the laser that laser emission device 14 sent can pass through the via hole 15a on dog 15, and shine on hollow glass post 13, because the intussuseption of hollow glass post 13 is filled with water, can strengthen the visual effect of laser, be convenient for observe, if said arm-tie 4 takes place deformation, the laser that laser emission device 14 sent can be blocked by dog 15, just can not have the trace of laser irradiation on the hollow glass post 13, can timely overhaul, maintain, avoid the machine damage.
The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (2)
1. The utility model provides a reducing formula machinery composite pipe processing equipment which characterized in that: the device comprises a center support, wherein two guide rails are symmetrically and fixedly arranged on two sides of the bottom of the center support, the center support is fixedly arranged in the middle of the guide rails, a diameter reducing sleeve is arranged in the middle of the center support, a pull plate is arranged on the right side of the center support in a sliding manner, an oil pressure cylinder for driving the pull plate to move left and right is fixedly arranged on the center support, a pull rod for pulling a composite pipe is fixedly arranged on the pull plate, a bracket is arranged on the left side of the center support in a sliding manner, and a clamp for clamping the composite pipe is arranged on the bracket;
a first sliding block is arranged on the pull plate in cooperation with the guide rail;
a second sliding block is arranged on the bracket in cooperation with the guide rail;
the top of the guide rail is fixedly provided with a rack, the right side of the pull plate is rotatably provided with a connecting shaft, and two ends of the connecting shaft are fixedly provided with gears which are synchronously meshed with the racks at two sides;
a stop block is arranged between the hollow glass column and the laser emission device, and a through hole which can be used for the laser emitted by the laser emission device to pass through and irradiate on the hollow glass column is arranged on the stop block;
the hollow glass column is filled with water;
the connecting line between the hollow glass column and the laser emission device is a horizontal line, and the horizontal line is perpendicular to the moving direction of the pulling plate;
the outer tube inserted with the inner tube is fixed on a bracket through a clamp, then a pull plate is moved leftwards through an oil hydraulic cylinder, the left end of a pull rod passes through a reducing sleeve and moves to the left side of a central bracket, the right end of the outer tube and the left end of the pull rod are welded together through a circular seam welding process, then the pull plate is pushed rightwards through the oil hydraulic cylinder, the pull plate drives the pull rod to pull the outer tube rightwards, the outer tube is subjected to molding deformation with equal wall thickness when passing through the reducing sleeve, and the outer tube and the inner tube are tightly attached together, so that the inner tube and the outer tube are compounded;
the fixture comprises a lower fixing piece fixedly arranged on the bracket and an upper fixing piece detachably arranged above the lower fixing piece.
2. The reducing mechanical composite pipe machining device according to claim 1, wherein: the lower fixing piece is connected with the upper fixing piece through threads and clamps the composite pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810477909.4A CN108637027B (en) | 2018-05-18 | 2018-05-18 | Reducing type mechanical composite pipe machining equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810477909.4A CN108637027B (en) | 2018-05-18 | 2018-05-18 | Reducing type mechanical composite pipe machining equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108637027A CN108637027A (en) | 2018-10-12 |
| CN108637027B true CN108637027B (en) | 2024-03-08 |
Family
ID=63756594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810477909.4A Active CN108637027B (en) | 2018-05-18 | 2018-05-18 | Reducing type mechanical composite pipe machining equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108637027B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001353519A (en) * | 2000-06-14 | 2001-12-25 | Suncall Corp | Dual structured clad tube and its manufacturing method |
| CN2637016Y (en) * | 2003-08-01 | 2004-09-01 | 王玉廷 | Complete set equipment for making imitation seamless pipe |
| CN1664494A (en) * | 2005-03-23 | 2005-09-07 | 西安交通大学 | Laser dam safety monitoring method |
| CN2749594Y (en) * | 2004-11-29 | 2006-01-04 | 方大集团股份有限公司 | Glass tube drawing machine used for metal multiple-unit tube processing |
| CN201442042U (en) * | 2009-07-14 | 2010-04-28 | 张立琳 | Stainless steel equipment for machining composite pipes |
| CN203667567U (en) * | 2014-01-25 | 2014-06-25 | 湖北熙玛建材实业有限公司 | Plate pulling device |
| CN204448865U (en) * | 2015-01-28 | 2015-07-08 | 绍兴市水联管业有限公司 | A kind of draw-off gear of multiple tube |
| CN204881633U (en) * | 2015-08-28 | 2015-12-16 | 天津二建建筑工程有限公司 | Tall and big formwork support warp monitoring devices |
| CN107159728A (en) * | 2017-07-14 | 2017-09-15 | 崔红宝 | Withdrawing pattern seat and drawbench |
| CN208230548U (en) * | 2018-05-18 | 2018-12-14 | 沧州隆泰迪管道科技有限公司 | A kind of diameter reduced mechanical composite tube process equipment |
-
2018
- 2018-05-18 CN CN201810477909.4A patent/CN108637027B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001353519A (en) * | 2000-06-14 | 2001-12-25 | Suncall Corp | Dual structured clad tube and its manufacturing method |
| CN2637016Y (en) * | 2003-08-01 | 2004-09-01 | 王玉廷 | Complete set equipment for making imitation seamless pipe |
| CN2749594Y (en) * | 2004-11-29 | 2006-01-04 | 方大集团股份有限公司 | Glass tube drawing machine used for metal multiple-unit tube processing |
| CN1664494A (en) * | 2005-03-23 | 2005-09-07 | 西安交通大学 | Laser dam safety monitoring method |
| CN201442042U (en) * | 2009-07-14 | 2010-04-28 | 张立琳 | Stainless steel equipment for machining composite pipes |
| CN203667567U (en) * | 2014-01-25 | 2014-06-25 | 湖北熙玛建材实业有限公司 | Plate pulling device |
| CN204448865U (en) * | 2015-01-28 | 2015-07-08 | 绍兴市水联管业有限公司 | A kind of draw-off gear of multiple tube |
| CN204881633U (en) * | 2015-08-28 | 2015-12-16 | 天津二建建筑工程有限公司 | Tall and big formwork support warp monitoring devices |
| CN107159728A (en) * | 2017-07-14 | 2017-09-15 | 崔红宝 | Withdrawing pattern seat and drawbench |
| CN208230548U (en) * | 2018-05-18 | 2018-12-14 | 沧州隆泰迪管道科技有限公司 | A kind of diameter reduced mechanical composite tube process equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108637027A (en) | 2018-10-12 |
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