CN113787228A - Acid-resistant high-strength stainless steel seamless steel tube for marine environment and preparation equipment thereof - Google Patents
Acid-resistant high-strength stainless steel seamless steel tube for marine environment and preparation equipment thereof Download PDFInfo
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- CN113787228A CN113787228A CN202111041522.2A CN202111041522A CN113787228A CN 113787228 A CN113787228 A CN 113787228A CN 202111041522 A CN202111041522 A CN 202111041522A CN 113787228 A CN113787228 A CN 113787228A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 28
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 28
- 239000010935 stainless steel Substances 0.000 title claims abstract description 28
- 239000010959 steel Substances 0.000 title claims abstract description 28
- 239000002253 acid Substances 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title abstract description 10
- 238000005554 pickling Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 abstract description 14
- 239000000758 substrate Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004590 computer program Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D21/00—Machines or devices for shearing or cutting tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
- B32B1/08—Tubular products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/18—Layered products comprising a layer of metal comprising iron or steel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/02—Rigid pipes of metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2597/00—Tubular articles, e.g. hoses, pipes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
本发明公开了海洋环境用耐酸型高强度不锈钢无缝钢管及其制备设备，包括基体，所述基体的表面设置有酸洗层，所述基体内壁的两端均开设有螺纹，所述基体的两端均焊接有接头。海洋环境用耐酸型高强度不锈钢无缝钢管制备设备，包括安装板，所述安装板的侧壁对称固定连接有安装块，两个所述安装块的内部滑动连接有活动装置，所述活动装置与安装板的上表面滑动连接，所述安装板的上表面对称固定连接有固定块，此海洋环境用耐酸型高强度不锈钢无缝钢管及其制备设备具有适应性，能够在一定范围内适应对不同直径大小的基体进行夹持定位，便于进行切割，结构简单，实用性强。
The invention discloses an acid-resistant high-strength stainless steel seamless steel pipe for marine environment and preparation equipment thereof, comprising a base body, the surface of the base body is provided with a pickling layer, and both ends of the inner wall of the base body are provided with threads. Joints are welded on both ends. The equipment for preparing acid-resistant high-strength stainless steel seamless steel pipes for marine environment includes a mounting plate, the side walls of the mounting plate are symmetrically and fixedly connected with mounting blocks, and the interiors of the two mounting blocks are slidably connected with a movable device, and the movable device It is slidably connected with the upper surface of the installation plate, and the upper surface of the installation plate is symmetrically and fixedly connected with a fixed block. This acid-resistant high-strength stainless steel seamless steel pipe for marine environment and its preparation equipment have adaptability, and can adapt to a certain range. The substrates of different diameters are clamped and positioned, which is convenient for cutting, with simple structure and strong practicability.
Description
Technical Field
The invention relates to the technical field of stainless steel seamless steel pipes, in particular to an acid-resistant high-strength stainless steel seamless steel pipe for marine environment and preparation equipment thereof.
Background
Stainless steel seamless steel pipe is common metallurgical metal product, and the high strength stainless steel seamless steel pipe that boats and ships used in the marine environment used now need cut at the in-process that carries out the preparation, cuts out corresponding length according to actual need, is convenient for use, and current stainless steel seamless steel pipe cutting equipment adaptability is lower, can not adapt to the stainless steel seamless steel pipe of different diameters and cut, for this reason, we propose marine environment with acid-proof type high strength stainless steel seamless steel pipe and preparation equipment.
Disclosure of Invention
The invention aims to provide an acid-resistant high-strength stainless steel seamless steel tube for marine environment and a preparation device thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: acid-resistant high strength stainless steel seamless steel pipe for marine environment, including the base member, the surface of base member is provided with the pickling layer, the screw thread has all been seted up at the both ends of base member inner wall, the joint has all been welded at the both ends of base member.
Marine environment is with acid-resistant type high strength stainless steel seamless steel pipe preparation equipment, including the mounting panel, the lateral wall symmetry fixedly connected with installation piece of mounting panel, two the inside sliding connection of installation piece has the head, the last sliding surface connection of head and mounting panel, the last surface symmetry fixedly connected with fixed block of mounting panel, it is a plurality of the top of fixed block is provided with location clamping device, location clamping device and mounting panel fixed connection, the upper surface of mounting panel is seted up flutedly, the top of recess is provided with cutting device, cutting device and location clamping device fixed connection.
Preferably, the surface of the fixing block presents an arc shape.
Preferably, the positioning and clamping device comprises a first U-shaped plate, a second U-shaped plate, electric telescopic rods, a lifting plate, a first movable column, a second movable column, a first spring, a second spring, clamping blocks and movable blocks, wherein the first U-shaped plate is arranged above a plurality of fixed blocks and fixedly connected with the mounting plate, the second U-shaped plate is symmetrically and fixedly connected with the surface of the first U-shaped plate, the electric telescopic rods are fixedly connected with the surface of the second U-shaped plate and are installed in a matched manner, the lifting plate is fixedly connected with one ends of the two electric telescopic rods, which are far away from the second U-shaped plate, the first movable column and the second movable column are respectively connected in the lifting plate in a sliding manner, the first spring is sleeved on the surface of the first movable column, the second spring is sleeved on the surface of the second movable column, and one ends of the first spring and the second spring are fixedly connected with the surface of the lifting plate, the first spring and the second spring are kept away from the equal fixedly connected with clamp splice of one end of lifter plate, two the clamp splice respectively with the one end fixed connection of first activity post and second activity post, the equal fixedly connected with movable block of one end of clamp splice is kept away from to first activity post and second activity post.
Preferably, the initial state of the first spring and the initial state of the second spring are both in a compressed state.
Preferably, the mobile device includes fly leaf, movable rod, third spring, connecting block and photoelectric sensor, the inside sliding connection of installation piece has the movable rod, the surface cover of movable rod is equipped with the third spring, two the one end fixedly connected with fly leaf of movable rod, fly leaf and mounting panel surface sliding connection, the one end and the installation piece fixed connection of third spring, two the equal fixedly connected with connecting block of one end that the fly leaf was kept away from to the movable rod, the one end and the connecting block fixed connection of installation piece are kept away from to the third spring, the surface mounting of installation piece has photoelectric sensor.
Preferably, the upper surface of the mounting plate is a slope.
Preferably, cutting device includes drive block, guide rail, diaphragm, swash plate and cutting module, the guide rail is installed to the surface symmetry of first U template, the slidable mounting of surface of guide rail has the drive block, two the fixed surface of drive block is connected with the diaphragm, the lower fixed surface of diaphragm is connected with the swash plate, cutting module is installed to the surface symmetry of swash plate, cutting module is located the top of recess.
Compared with the prior art, the invention has the beneficial effects that:
the side wall of the mounting plate can be provided with a controller, an electric telescopic rod, a driving block, a cutting module and a photoelectric sensor are all connected with the controller through leads, the controller is precisely controlled by a computer program, a base body is arranged on the surface of a fixed block, one end of the base body is contacted with the surface of a movable plate, the movable plate is pushed to move towards the direction close to the mounting block, if the distance between a photoelectric sensor and the movable plate reaches a preset value, a signal is transmitted to the controller, the controller controls the electric telescopic rod to extend, a lifting plate is driven to move downwards, two clamping blocks are enabled to approach towards the surface of the base body and are in close contact with the base body, under the elastic force action of a first spring and a second spring, the clamping blocks are enabled to be in close fit with the base body, the base body is clamped and positioned, the stability during cutting is ensured, the fixed block is matched with the clamping blocks, and can be suitable for clamping the base bodies with different diameters, the cutting tool has adaptability, the surface of the mounting plate is an inclined plane, and after cutting is completed, blanking of the cut base body is facilitated.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a second schematic view of the overall structure of the present invention;
FIG. 3 is a third schematic sectional view of the substrate according to the present invention;
fig. 4 is a schematic view of a joint structure of the present invention.
In the figure: 1. a substrate; 2. pickling layer; 3. a joint; 4. mounting a plate; 5. mounting blocks; 6. a mobile device; 7. a fixed block; 8. positioning the clamping device; 9. a groove; 10. a cutting device; 11. a first U-shaped plate; 12. a second U-shaped plate; 13. an electric telescopic rod; 14. a lifting plate; 15. a first movable column; 16. a second movable column; 17. a first spring; 18. a second spring; 19. a clamping block; 20. a movable block; 21. a movable plate; 22. a movable rod; 23. a third spring; 24. connecting blocks; 25. a photosensor; 26. a drive block; 27. a guide rail; 28. a transverse plate; 29. a sloping plate; 30. and (5) cutting the module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: acid-resistant high strength stainless steel seamless steel pipe for marine environment, including base member 1, the surface of base member 1 is provided with pickling layer 2, the both ends of 1 inner wall of base member are all seted up threadedly, the both ends of base member 1 are all welded and are connected 3, and base member 1 can be convenient for and other parts are connected, and base member 1 is current high strength stainless steel seamless steel pipe, is provided with pickling layer 2 on the surface of organism, and the organism is through the pickling passivation after, and acid resistance obtains greatly promoting.
The invention also provides acid-proof high-strength stainless steel seamless steel tube preparation equipment for marine environment, which comprises a mounting plate 4, wherein the side wall of the mounting plate 4 is symmetrically and fixedly connected with mounting blocks 5, the insides of the two mounting blocks 5 are slidably connected with movable devices 6, the movable devices 6 are slidably connected with the upper surface of the mounting plate 4, the upper surface of the mounting plate 4 is symmetrically and fixedly connected with fixed blocks 7, positioning and clamping devices 8 are arranged above the fixed blocks 7, the positioning and clamping devices 8 are fixedly connected with the mounting plate 4, the upper surface of the mounting plate 4 is provided with a groove 9, a cutting device 10 is arranged above the groove 9, the cutting device 10 is fixedly connected with the positioning and clamping devices 8, and the base body 1 is prepared from acid-proof high-strength stainless steel seamless steel tubes for marine environment.
The surface of the fixing block 7 is arc-shaped, so that the fixing block can be conveniently matched with the surface of the base body 1, the rubber pads can be fixedly connected to the surfaces of the fixing block 7 and the clamping block 19, and the base body 1 can be ensured to be stably clamped before being cut by utilizing the friction force between the rubber pads and the base body 1.
The positioning and clamping device 8 comprises a first U-shaped plate 11, a second U-shaped plate 12, electric telescopic rods 13, a lifting plate 14, a first movable column 15, a second movable column 16, a first spring 17, a second spring 18, a clamping block 19 and a movable block 20, wherein the first U-shaped plate 11 is arranged above a plurality of fixed blocks 7, the first U-shaped plate 11 is fixedly connected with a mounting plate 4, the second U-shaped plate 12 is fixedly connected with the surface of the first U-shaped plate 11 in a symmetrical mode, the electric telescopic rods 13 are fixedly connected with the surface of the second U-shaped plate 12, the two electric telescopic rods 13 are installed with the first U-shaped plate 11 in a matched mode, the lifting plate 14 is fixedly connected with one end of each electric telescopic rod 13 far away from the second U-shaped plate 12, the first movable column 15 and the second movable column 16 are respectively connected inside the lifting plate 14 in a sliding mode, the first spring 17 is sleeved on the surface of the first movable column 15, the surface cover of second activity post 16 is equipped with second spring 18, the one end of first spring 17 and second spring 18 all is connected with the fixed surface of lifter plate 14, the equal fixedly connected with clamp splice 19 of the one end that lifter plate 14 was kept away from to first spring 17 and second spring 18, two clamp splice 19 respectively with the one end fixed connection of first activity post 15 and second activity post 16, the equal fixedly connected with movable splice 20 of the one end that clamp splice 19 was kept away from to first activity post 15 and second activity post 16, by the distance between photoelectric sensor 25 inductor and the fly leaf 21, if reach the default, then transmission signal to controller, controller control electric telescopic handle 13 extends, drives lifter plate 14 and moves down for two clamp splices 19 are close to towards base member 1 surface, and with base member 1 in close contact.
The initial states of the first spring 17 and the second spring 18 are compressed, the generated reaction force acts on the surface of the clamping block 19, and the clamping block 19 is tightly matched with the base body 1 under the action of the elastic force of the first spring 17 and the second spring 18.
The mobile device 6 includes movable plate 21, movable rod 22, third spring 23, connecting block 24 and photoelectric sensor 25, the inside sliding connection of installation piece 5 has movable rod 22, the surface cover of movable rod 22 is equipped with third spring 23, two the one end fixedly connected with movable plate 21 of movable rod 22, movable plate 21 and 4 surface sliding connection of mounting panel, the one end and the 5 fixed connection of installation piece of third spring 23, two the equal fixedly connected with connecting block 24 of one end that movable rod 22 kept away from movable plate 21, the one end and the connecting block 24 fixed connection of installation piece 5 are kept away from to third spring 23, the surface mounting of installation piece 5 has photoelectric sensor 25, and when movable plate 21 removed, third spring 23 was stretched, and the reaction force that produces acts on the surface of connecting block 24, and then the movable plate 21 of being convenient for resets.
The upper surface of mounting panel 4 is the inclined plane, is convenient for carry out the unloading.
The working principle is as follows: a controller can be installed on the side wall of the installation plate 4, the electric telescopic rod 13, the driving block 26, the cutting module 30 and the photoelectric sensor 25 are all connected with the controller through wires, the controller is precisely controlled by a computer program, the base body 1 is placed on the surface of the fixed block 7, one end of the base body 1 is in surface contact with the movable plate 21, the movable plate 21 is pushed to move towards the direction of approaching the installation block 5, if the distance between the sensor of the photoelectric sensor 25 and the movable plate 21 reaches a preset value, a signal is transmitted to the controller, the controller controls the electric telescopic rod 13 to extend, the lifting plate 14 is driven to move downwards, so that the two clamping blocks 19 approach towards the surface of the base body 1 and are in close contact with the base body 1, the initial states of the first spring 17 and the second spring 18 are compressed, and the generated reaction force acts on the surface of the clamping blocks 19, under the elastic force effect of first spring 17 and second spring 18, make clamp splice 19 closely cooperate with base member 1, carry out the centre gripping location to base member 1, stability when guaranteeing the cutting, fixed block 7 cooperates with clamp splice 19, can adapt to and carry out the centre gripping to the base member 1 of different diameters size, adaptability has, and the surface of mounting panel 4 is the inclined plane, after the cutting is accomplished, the base member 1 after the cutting of being convenient for carries out the unloading, after the location centre gripping, it is downward along guide rail 27 to drive diaphragm 28 by drive block 26, cutting module 30 cuts base member 1, cutting module 30 is similar with the current cutting mechanism structure that cuts stainless steel seamless steel pipe, its theory of operation is the same, after the base member 1 cutting is accomplished, along mounting panel 4 surface landing, be convenient for carry out the unloading.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111041522.2A CN113787228A (en) | 2021-09-07 | 2021-09-07 | Acid-resistant high-strength stainless steel seamless steel tube for marine environment and preparation equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111041522.2A CN113787228A (en) | 2021-09-07 | 2021-09-07 | Acid-resistant high-strength stainless steel seamless steel tube for marine environment and preparation equipment thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113787228A true CN113787228A (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111041522.2A Pending CN113787228A (en) | 2021-09-07 | 2021-09-07 | Acid-resistant high-strength stainless steel seamless steel tube for marine environment and preparation equipment thereof |
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| Country | Link |
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| CN (1) | CN113787228A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206445274U (en) * | 2017-01-03 | 2017-08-29 | 天津市佳格交通配件有限公司 | A kind of fixed length pipe cutting machine of adjustable withdrawing distance |
| CN108941745A (en) * | 2018-07-06 | 2018-12-07 | 安徽机电职业技术学院 | A kind of energy-efficient steel pipe cutting device |
| CN109136902A (en) * | 2018-09-14 | 2019-01-04 | 浙江万华不锈钢有限公司 | A kind of corrosion-resistant post-treatment process of stainless steel tube |
| JP2020011333A (en) * | 2018-07-18 | 2020-01-23 | ダイコク工業株式会社 | Weld bead cutting device |
| CN111140710A (en) * | 2018-11-05 | 2020-05-12 | 江苏舜龙管业科技有限公司 | Bimetal composite steel pipe with smooth cut-off |
| CN210615305U (en) * | 2019-07-15 | 2020-05-26 | 青岛奥特斯机电系统工程有限公司 | Equidistant cutting device for stainless steel pipe |
| CN210633021U (en) * | 2019-07-26 | 2020-05-29 | 天津松园电子有限公司 | Capillary cutting machine convenient to press from both sides tight work piece |
| CN212286065U (en) * | 2020-05-28 | 2021-01-05 | 安徽蓝帜铝业有限公司 | Aluminum pipe cutting device with automatic feeding function |
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-
2021
- 2021-09-07 CN CN202111041522.2A patent/CN113787228A/en active Pending
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| CN206445274U (en) * | 2017-01-03 | 2017-08-29 | 天津市佳格交通配件有限公司 | A kind of fixed length pipe cutting machine of adjustable withdrawing distance |
| CN108941745A (en) * | 2018-07-06 | 2018-12-07 | 安徽机电职业技术学院 | A kind of energy-efficient steel pipe cutting device |
| JP2020011333A (en) * | 2018-07-18 | 2020-01-23 | ダイコク工業株式会社 | Weld bead cutting device |
| CN109136902A (en) * | 2018-09-14 | 2019-01-04 | 浙江万华不锈钢有限公司 | A kind of corrosion-resistant post-treatment process of stainless steel tube |
| CN111140710A (en) * | 2018-11-05 | 2020-05-12 | 江苏舜龙管业科技有限公司 | Bimetal composite steel pipe with smooth cut-off |
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| CN210633021U (en) * | 2019-07-26 | 2020-05-29 | 天津松园电子有限公司 | Capillary cutting machine convenient to press from both sides tight work piece |
| CN212286065U (en) * | 2020-05-28 | 2021-01-05 | 安徽蓝帜铝业有限公司 | Aluminum pipe cutting device with automatic feeding function |
| CN212469995U (en) * | 2020-06-12 | 2021-02-05 | 浙江隆兴不锈钢有限公司 | Nonrust steel pipe cutting device with range finding function |
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| Title |
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