CN114453723A - Upsetting oil cylinder and friction welding machine - Google Patents
Upsetting oil cylinder and friction welding machine Download PDFInfo
- Publication number
- CN114453723A CN114453723A CN202210236076.9A CN202210236076A CN114453723A CN 114453723 A CN114453723 A CN 114453723A CN 202210236076 A CN202210236076 A CN 202210236076A CN 114453723 A CN114453723 A CN 114453723A
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- CN
- China
- Prior art keywords
- oil cylinder
- piston rod
- sliding table
- connecting seat
- movable sliding
- 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.)
- Pending
Links
- 238000003466 welding Methods 0.000 title abstract description 22
- 238000000034 method Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000010894 electron beam technology Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
- B23K20/1245—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding characterised by the apparatus
- B23K20/126—Workpiece support, i.e. backing or clamping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/26—Auxiliary equipment
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention discloses an upsetting oil cylinder and a friction welding machine, and relates to the technical field of friction welding, wherein the upsetting oil cylinder comprises a first oil cylinder, a second oil cylinder and a locking mechanism, wherein a piston rod of the first oil cylinder is used for being fixedly connected with a movable sliding table; a movable sliding table connecting seat is fixedly arranged on the movable sliding table, at least part of a piston rod of the second oil cylinder can be positioned in the movable sliding table connecting seat and is in sliding connection with the movable sliding table connecting seat, and the piston rod of the first oil cylinder is parallel to the motion direction of the piston rod of the second oil cylinder; the locking mechanism can lock the movable sliding table connecting seat on a piston rod of the second oil cylinder; the invention also provides a friction welding machine which comprises the upsetting oil cylinder. The upsetting oil cylinder and the friction welding machine provided by the invention can reduce the manufacturing cost.
Description
Technical Field
The invention relates to the technical field of friction welding, in particular to an upsetting oil cylinder and a friction welding machine.
Background
The compressor is an important component of an aircraft engine and is a mechanical device which transmits mechanical energy to gas to complete the compression of a gas medium in the thermodynamic cycle of the engine, so as to improve the gas pressure. The compressor disk is used as an important component of the compressor, the traditional connection between all the stages of disks is in a mechanical bolt connection mode and an electron beam welding mode, but the mechanical connection causes the thickness of the compressor disk to be larger, the quality is higher, the overall weight of an engine is increased, the improvement of the thrust-weight ratio and the performance of the aero-engine are not facilitated, the electron beam welding method is higher in heat input, larger in welding deformation, higher in residual stress after welding, large in welding difficulty of dissimilar materials, difficult to completely meet the manufacturing requirement of the design of the compressor disk of the aero-engine, and the improvement of the overall performance of the aero-engine is severely restricted. The welding requirement of the compressor disk can be met by adopting friction welding, and the long-stroke oil cylinder used in the conventional friction welding machine has large installed capacity, high manufacturing difficulty and high manufacturing cost.
Disclosure of Invention
The invention aims to provide an upsetting oil cylinder and a friction welding machine, which are used for solving the problems in the prior art and reducing the manufacturing cost.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides an upsetting oil cylinder which comprises a first oil cylinder, a second oil cylinder and a locking mechanism, wherein a piston rod of the first oil cylinder is fixedly connected with a movable sliding table; a movable sliding table connecting seat is fixedly arranged on the movable sliding table, at least part of a piston rod of the second oil cylinder can be positioned in the movable sliding table connecting seat and is in sliding connection with the movable sliding table connecting seat, and the piston rod of the first oil cylinder is parallel to the motion direction of the piston rod of the second oil cylinder; the locking mechanism can lock the movable sliding table connecting seat on a piston rod of the second oil cylinder.
Preferably, locking mechanism includes a plurality of connecting pieces, it keeps away from to remove the slip table connecting seat the one end of removing the slip table is followed a plurality of through-holes have evenly been seted up to removal slip table connecting seat circumference, a plurality of recesses have been seted up to the correspondence on the piston rod of second hydro-cylinder, pass a through-hole through a connecting piece and stretch into to with the through-hole corresponds one that sets up can realize in the recess with it locks in to remove the slip table seat on the piston rod of second hydro-cylinder.
Preferably, the connecting member is a fixing pin.
The invention also provides a friction welding machine which comprises the upsetting oil cylinder.
Compared with the prior art, the invention has the following technical effects:
according to the upsetting oil cylinder and the friction welding machine provided by the invention, the upsetting process is completed through two oil cylinders, the first oil cylinder is adopted to push the moving sliding table to advance or retreat in a no-load manner, the moving sliding table connecting seat is locked on the piston rod of the second oil cylinder through the locking mechanism after the piston rod of the first oil cylinder advances to the preset position, and the second oil cylinder can push the moving sliding table to advance through the moving sliding table connecting seat locked on the piston rod of the second oil cylinder to complete upsetting. Therefore, the upsetting oil cylinder and the friction welding machine provided by the invention can reduce the manufacturing cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of an upset cylinder provided by the present invention;
in the figure: 100-upsetting oil cylinders; 1-a first oil cylinder; 2-a second oil cylinder; 3-moving the sliding table connecting seat; 4-a connector; 5-moving the sliding table.
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.
The invention aims to provide an upsetting oil cylinder and a friction welding machine, which are used for solving the problems in the prior art and reducing the manufacturing cost.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Example one
The embodiment provides an upsetting cylinder 100, as shown in fig. 1, in the embodiment, the upsetting cylinder includes a first cylinder 1, a second cylinder 2, and a locking mechanism, a piston rod of the first cylinder 1 is used for being fixedly connected with a moving sliding table 5; a movable sliding table connecting seat 3 is fixedly arranged on the movable sliding table 5, at least part of a piston rod of the second oil cylinder 2 can be positioned in the movable sliding table connecting seat 3 and is in sliding connection with the movable sliding table connecting seat 3, and the piston rod of the first oil cylinder 1 is parallel to the motion direction of the piston rod of the second oil cylinder 2; the locking mechanism can lock the movable sliding table connecting seat 3 on the piston rod of the second oil cylinder 2.
The upsetting process is completed through two oil cylinders, the first oil cylinder 1 is only used for pushing the moving sliding table 5 to advance or retreat in an idle load mode, the first oil cylinder 1 can be an oil cylinder with a long stroke and less oil supply, when a piston rod of the first oil cylinder 1 advances to a certain distance between a main shaft workpiece and a tailstock workpiece, the moving sliding table connecting seat 3 is locked on a piston rod of the second oil cylinder 2 through the locking mechanism, the second oil cylinder 2 pushes the moving sliding table 5 to advance to complete upsetting through the moving sliding table connecting seat 3 locked on the piston rod of the second oil cylinder 2, the second oil cylinder 2 can be an oil cylinder with a short stroke and large oil supply, and compared with the large-oil-volume long-stroke oil cylinder in the prior art, the manufacturing cost and the using cost are greatly reduced, wherein the large-oil-volume long-stroke oil cylinder needs to push the moving sliding table to advance in an idle load mode and complete upsetting mode.
Locking mechanism includes a plurality of connecting pieces 4, the one end that removes slip table 5 was kept away from to remove slip table connecting seat 3 has evenly seted up a plurality of through-holes along removing slip table connecting seat 3 circumference, a plurality of recesses have been seted up to the correspondence on the piston rod of second hydro-cylinder 2, pass a through-hole and stretch into through-hole through a connecting piece 4 and can realize locking removal slip table connecting seat 3 on the piston rod of second hydro-cylinder 2 in corresponding a recess that sets up with the through-hole, treat the upset completion back, take off connecting piece 4, and reset first hydro-cylinder 1 and second hydro-cylinder 2.
The connecting piece 4 is a fixed pin, so that the manufacturing cost is further reduced.
Example two
The embodiment further provides a friction welding machine, which comprises the upsetting oil cylinder 100 in the first embodiment.
The upsetting process is completed through two oil cylinders, the first oil cylinder 1 is adopted to push the movable sliding table 5 to advance or retreat in a no-load mode, a piston rod of the first oil cylinder 1 advances to a preset position, the movable sliding table connecting seat 3 is locked on a piston rod of the second oil cylinder 2 through the locking mechanism, the second oil cylinder 2 can push the movable sliding table to advance through the movable sliding table connecting seat 3 locked on the piston rod of the second oil cylinder 2 to complete upsetting, and compared with a large-oil-amount long-stroke oil cylinder which needs to push the movable sliding table to advance in a no-load mode and also completes upsetting in the prior art, manufacturing and using cost is greatly reduced.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (4)
1. An upset hydro-cylinder which characterized in that: the method comprises the following steps:
a piston rod of the first oil cylinder is fixedly connected with the movable sliding table;
the movable sliding table connecting seat is fixedly arranged on the movable sliding table, at least part of a piston rod of the second oil cylinder can be positioned in the movable sliding table connecting seat and is in sliding connection with the movable sliding table connecting seat, and the piston rod of the first oil cylinder is parallel to the motion direction of the piston rod of the second oil cylinder;
and the locking mechanism can lock the movable sliding table connecting seat on the piston rod of the second oil cylinder.
2. The upset cylinder of claim 1, wherein: locking mechanism includes a plurality of connecting pieces, it keeps away from to remove the slip table connecting seat the one end of removing the slip table is followed a plurality of through-holes have evenly been seted up to removal slip table connecting seat circumference, correspond on the piston rod of second hydro-cylinder and seted up a plurality of recesses, pass a through-hole through a connecting piece and stretch into to with the through-hole corresponds one that sets up can realize in the recess with remove the slip table seat lock in on the piston rod of second hydro-cylinder.
3. The upset cylinder of claim 2, wherein: the connecting piece is a fixing pin.
4. A friction welder, characterized by: the upsetting cylinder as recited in any one of claims 1 to 3.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210236076.9A CN114453723A (en) | 2022-03-11 | 2022-03-11 | Upsetting oil cylinder and friction welding machine |
| PCT/CN2022/129114 WO2023168960A1 (en) | 2022-03-11 | 2022-11-02 | Upsetting oil cylinder and friction welding machine |
| NL2034297A NL2034297B1 (en) | 2022-03-11 | 2023-03-08 | Upsetting oil cylinder and friction welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210236076.9A CN114453723A (en) | 2022-03-11 | 2022-03-11 | Upsetting oil cylinder and friction welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114453723A true CN114453723A (en) | 2022-05-10 |
Family
ID=81417342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210236076.9A Pending CN114453723A (en) | 2022-03-11 | 2022-03-11 | Upsetting oil cylinder and friction welding machine |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN114453723A (en) |
| NL (1) | NL2034297B1 (en) |
| WO (1) | WO2023168960A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023168960A1 (en) * | 2022-03-11 | 2023-09-14 | 哈尔滨焊接研究院有限公司 | Upsetting oil cylinder and friction welding machine |
Citations (8)
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|---|---|---|---|---|
| JP2000337309A (en) * | 1999-05-31 | 2000-12-05 | Kayaba Ind Co Ltd | Multi-stage elongation cylinder |
| CN201106409Y (en) * | 2007-09-25 | 2008-08-27 | 煤炭科学研究总院重庆研究院 | Two-stage propulsion combined oil cylinder of drilling machine |
| CN101705928A (en) * | 2009-12-01 | 2010-05-12 | 北汽福田汽车股份有限公司 | Concrete transfer pump |
| CN201535282U (en) * | 2009-10-23 | 2010-07-28 | 常州乙顿液压气动机械制造有限公司 | Double-tapping large-travel oil cylinder |
| CN210115567U (en) * | 2019-05-17 | 2020-02-28 | 辽宁工业大学 | Friction welding machine capable of realizing no-leaving circular ring |
| CN212384912U (en) * | 2020-04-30 | 2021-01-22 | 津上精密机床（浙江）有限公司 | Collet chuck type tailstock of refitted friction welding machine |
| CN213478246U (en) * | 2020-11-13 | 2021-06-18 | 海南银星振华智能装备有限公司 | Double-oil-cylinder propelling mechanism of drilling machine |
| CN217045003U (en) * | 2022-03-11 | 2022-07-26 | 哈尔滨焊接研究院有限公司 | Friction welding machine upset forging oil cylinder and friction welding machine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1444467A (en) * | 1974-04-19 | 1976-07-28 | Clarke Chapman Ltd | Friction welding machine |
| JP5290779B2 (en) * | 2008-03-05 | 2013-09-18 | 株式会社豊田自動織機 | Friction welding method |
| CN104923910A (en) * | 2015-07-07 | 2015-09-23 | 江苏锐成机械有限公司 | Numerical control double-end axle friction welding machine |
| CN211347732U (en) * | 2019-12-30 | 2020-08-25 | 上海申力试验机有限公司 | Full-automatic upset forging testing machine |
| CN111266871A (en) * | 2020-04-01 | 2020-06-12 | 吉林省中赢高科技有限公司 | Novel friction welding equipment and production line |
| CN114453723A (en) * | 2022-03-11 | 2022-05-10 | 哈尔滨焊接研究院有限公司 | Upsetting oil cylinder and friction welding machine |
| CN114473179B (en) * | 2022-03-11 | 2024-02-09 | 中国机械总院集团哈尔滨焊接研究所有限公司 | Friction welding machine |
-
2022
- 2022-03-11 CN CN202210236076.9A patent/CN114453723A/en active Pending
- 2022-11-02 WO PCT/CN2022/129114 patent/WO2023168960A1/en unknown
-
2023
- 2023-03-08 NL NL2034297A patent/NL2034297B1/en active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000337309A (en) * | 1999-05-31 | 2000-12-05 | Kayaba Ind Co Ltd | Multi-stage elongation cylinder |
| CN201106409Y (en) * | 2007-09-25 | 2008-08-27 | 煤炭科学研究总院重庆研究院 | Two-stage propulsion combined oil cylinder of drilling machine |
| CN201535282U (en) * | 2009-10-23 | 2010-07-28 | 常州乙顿液压气动机械制造有限公司 | Double-tapping large-travel oil cylinder |
| CN101705928A (en) * | 2009-12-01 | 2010-05-12 | 北汽福田汽车股份有限公司 | Concrete transfer pump |
| CN210115567U (en) * | 2019-05-17 | 2020-02-28 | 辽宁工业大学 | Friction welding machine capable of realizing no-leaving circular ring |
| CN212384912U (en) * | 2020-04-30 | 2021-01-22 | 津上精密机床（浙江）有限公司 | Collet chuck type tailstock of refitted friction welding machine |
| CN213478246U (en) * | 2020-11-13 | 2021-06-18 | 海南银星振华智能装备有限公司 | Double-oil-cylinder propelling mechanism of drilling machine |
| CN217045003U (en) * | 2022-03-11 | 2022-07-26 | 哈尔滨焊接研究院有限公司 | Friction welding machine upset forging oil cylinder and friction welding machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023168960A1 (en) * | 2022-03-11 | 2023-09-14 | 哈尔滨焊接研究院有限公司 | Upsetting oil cylinder and friction welding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| NL2034297B1 (en) | 2024-03-14 |
| NL2034297A (en) | 2023-09-13 |
| WO2023168960A1 (en) | 2023-09-14 |
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