CN106425273A - Annular welding seam supporting clamp used for thin-wall cylindrical part machining - Google Patents
Annular welding seam supporting clamp used for thin-wall cylindrical part machining Download PDFInfo
- Publication number
- CN106425273A CN106425273A CN201611209805.2A CN201611209805A CN106425273A CN 106425273 A CN106425273 A CN 106425273A CN 201611209805 A CN201611209805 A CN 201611209805A CN 106425273 A CN106425273 A CN 106425273A
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- China
- Prior art keywords
- thin
- cylindrical part
- wall cylindrical
- supporting
- plate
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Classifications
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- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0531—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor internal pipe alignment clamps
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses an annular welding seam supporting clamp used for thin-wall cylindrical part machining. The annular welding seam supporting clamp comprises a base plate, a hydraulic cylinder, a supporting plate, supporting slide blocks, a push-pull rod, a shaft and a cover plate. The base plate is connected with the supporting plate through stand columns. The hydraulic cylinder is mounted on the base plate. The supporting slide blocks are connected with the supporting plate through guide plates. The lower end of the shaft is mounted on the supporting plate, and the upper end of the shaft is connected with the cover plate. The shaft is sleeved with a circular slide block which is connected with the supporting slide blocks through connecting rods. The push-pull rod is arranged in the shaft. The two ends of the push-pull rod are separately connected with the circular slide block and a piston rod of the hydraulic cylinder. According to the annular welding seam supporting clamp, the circular slide block on the shaft is driven by the hydraulic cylinder to move up and down, and since the circular slide block is connected with the supporting slide blocks through the connecting rods, the supporting slide blocks are driven by the connecting rods to complete actions of receding and stretching-out when the circular slide block moves up and down, the problem that a part cannot be taken down from a clamp after being welded is solved, and the reliability of the clamp is improved; and meanwhile, time and labor are saved through hydraulic operation, and the labor intensity is relieved.
Description
Technical field
The invention belongs to machining technology field is and in particular to a kind of circular weld for Thin-wall cylindrical part processing
Support fixture.
Background technology
As shown in figure 5, certain Thin-wall cylindrical part is made up of small end 15, big end 16 and reinforcing ring 17 3 part, wherein strengthen
Ring 17 is welding as one with big end 16.Its big end 16 and small end 15 are thin wall stamping part, and treat that welding end is not in its natural state
Rule circle, it is impossible to accurate dock, needs to be supported in inside parts by fixture.Because butt weld position 18 is in reinforcing ring 17
And small end 15 between, and weld diameter is more than reinforcing ring 17 and small end inner diameter, and this requires that weld seam supporting mechanism can stretch.So
And, traditional method is to complete weld seam with the support block that conical surface briquetting promotes the foot section brought conical surface to support, the deficiency that this method exists
It is：(1) it is to be driven by manual rotation's nut up and down due to conical surface briquetting, waste time and energy；(2) rollback of support block is carried by spring
For strength, put when fixture is horizontal, when spring strength is not enough or rest pad resistance to sliding increases, all can cause the part being soldered no
The accident that method is taken off from fixture.
Content of the invention
For solving the above problems, the invention provides a kind of circular weld propclip for Thin-wall cylindrical part processing
Tool.
The present invention is achieved by the following technical programs.
A kind of circular weld support fixture for Thin-wall cylindrical part processing, including base plate, hydraulic cylinder, supporting plate, support
Slide block, push-pull bar, axle and cover plate, described base plate is connected by column with supporting plate, and described hydraulic cylinder is arranged on base plate, described
Support slide block is connected with supporting plate by guide plate, and the lower end of described axle is arranged on supporting plate, and upper end is connected with cover plate, and described axle is set with
There is garden slide block, described smooth block is connected with support slipper by connecting rod, and described push-pull bar is arranged inside axle, and the two of push-pull bar
End is connected with the piston rod of smooth block and hydraulic cylinder respectively.
The lower end of described axle is fixed by screws on supporting plate, and upper end is fixing on the cover board by nut.
Described hydraulic cylinder is arranged on base plate center, and hydraulic cylinder bottom is bolted on base plate.
Described connecting rod two ends are connected with support slipper and smooth block by hinge axis respectively.
It is connected using male and female between described guide plate and support slipper.
Described support slipper is multiple being distributed uniformly and circumferentially.
The quantity of described column is identical with the quantity of support slipper.
The outer end of described support slipper is arc shape.
Described column two ends are bolted on base plate and supporting plate respectively.
The beneficial effects of the present invention is：
Compared with prior art, the present invention is moved up and down with the smooth block on moving axis by hydraulic cylinder, due to smooth block with
Support slipper is connected by connecting rod, and when smooth block moves up and down, support slipper is driven by connecting rod and completes to return and moving of stretching out
Make, solve the problems, such as that part cannot take off after being soldered from fixture, improve the reliability of fixture；Adopt hydraulic operation to save simultaneously
Shi Shengli, reduces labor intensity
Brief description
Fig. 1 is that in the present invention, support slipper stretches out view；
Fig. 2 is the top view of support slipper in Fig. 1；
Fig. 3 is support slipper rollback view in the present invention；
Fig. 4 is the top view of support slipper in Fig. 3；
Fig. 5 is Thin-wall cylindrical part schematic diagram.
In figure：1- base plate, 2- hydraulic cylinder, 3- column, 4- supporting plate, 5- support slipper, 6- connecting rod, 7- hinge axis, 8- is round and smooth
Block, 9- push-pull bar, 10- axle, 11- cover plate, 12- nut, 13- guide plate, 14- Thin-wall cylindrical part, 15- small end, the big end of 16-, 17-
Reinforcing ring, 18- position while welding.
Specific embodiment
Technical scheme be described further below, but claimed scope be not limited to described.
As shown in Figures 1 to 4, a kind of circular weld support fixture for Thin-wall cylindrical part processing, including base plate 1,
Hydraulic cylinder 2, supporting plate 4, support slipper 5, push-pull bar 9, axle 10 and cover plate 11, described base plate 1 is connected by column 3 with supporting plate 4, institute
State hydraulic cylinder 2 to be arranged on base plate 1, described support slipper 5 is connected with supporting plate 4 by guide plate 13, the lower end of described axle 10 is installed
On supporting plate 4, upper end is connected with cover plate 11, and described axle 10 is set with garden slide block 8, and described smooth block 8 passes through connecting rod 6 and supports
Slide block 5 connects, and described push-pull bar 9 is arranged inside axle 10, and the work with smooth block 8 and hydraulic cylinder 2 respectively of the two ends of push-pull bar 9
Stopper rod connects.Using support fixture of the present invention, moved up and down with the smooth block 8 on moving axis 10 by hydraulic cylinder 2, due to
Smooth block 8 is connected by connecting rod 6 with support slipper 5, and when smooth block 8 moves up and down, support slipper 5 is driven by connecting rod 5 and completes to move back
Return and the action stretched out, thus reducing labor intensity, solving the problems, such as that part cannot take off after being soldered from fixture simultaneously, carrying
The reliability of high fixture.
For ensureing fixture reliability, prevent from driving process axis 10 to produce swing in hydraulic cylinder 2, the lower end of described axle 10 leads to
Cross screw to be fixed on supporting plate 4, upper end is fixed on cover plate 11 by nut 12.Upper end due to axle 10 is provided with step, because
This can ensure that the spacing between supporting plate 4 and cover plate 11, is unlikely to make cover plate 11 glide under gravity.
For improving the welding quality of Thin-wall cylindrical part, part is prevented to be deformed in welding process and lose circle, described
Hydraulic cylinder 2 is arranged on base plate 1 center, and hydraulic cylinder 2 bottom is bolted on base plate 1.
For making support slipper 5 capable of expansion and contraction, described connecting rod 6 two ends pass through hinge axis 7 and support slipper 5 and round and smooth respectively
Block 8 connects.
For preventing support slipper 5 from producing swing in telescopic process, affect support effect, described guide plate 13 and support slipper
Be connected using male and female between 5 it is ensured that support slipper 5 can on guide plate 13 journey linear slide.
Described support slipper 5 is multiple being distributed uniformly and circumferentially.The quantity of support slipper 5 is indefinite, according to thin wall cylinder
The size of shape part determines, preferential 6 pieces of the quantity of support slipper 5 in the present invention.
The quantity of described column 3 is identical with the quantity of support slipper 5.For reaching preferable support effect, described column 3 is pacified
Centrage radially overlaps dress centrage with support block.
For guaranteeing to support reliability it is ensured that support slipper 5 can be in close contact with Thin-wall cylindrical part 14, described support slipper
5 outer end is arc shape.Described arc is preferably the circular arc matching with Thin-wall cylindrical part 14 inwall.
Described column 3 two ends are bolted on base plate 1 and supporting plate 4 respectively.So it is easily installed and dismantle, and just
Transport in fixture.
Using support fixture of the present invention, when using, by the oil inlet pipe of hydraulic cylinder 2 and flowline respectively with hydraulic pressure
Pumping plant connects, and then plays pumping plant, the smooth block 8 on the driving lower band moving axis 10 of hydraulic cylinder 2 moves up and down, due to smooth block
8 are connected by connecting rod 6 with support slipper 5, and when smooth block 8 moves up and down, support slipper 5 is driven by connecting rod 5 and completes to return and stretch
The action going out, by this support fixture to Thin-wall cylindrical part 14 support compression, completes part welding processing.
Claims (9)
1. a kind of circular weld support fixture for Thin-wall cylindrical part processing it is characterised in that：Including base plate (1), hydraulic pressure
Cylinder (2), supporting plate (4), support slipper (5), push-pull bar (9), axle (10) and cover plate (11), described base plate (1) and supporting plate (4) pass through
Column (3) connects, and described hydraulic cylinder (2) is arranged on base plate (1), and described support slipper (5) passes through guide plate (13) and supporting plate (4)
Connect, the lower end of described axle (10) is arranged on supporting plate (4), and upper end is connected with cover plate (11), and described axle (10) is set with garden
Slide block (8), described smooth block (8) is connected with support slipper (5) by connecting rod (6), and described push-pull bar (9) is arranged in axle (10)
Portion, and the two ends of push-pull bar (9) are connected with the piston rod of smooth block (8) and hydraulic cylinder (2) respectively.
2. as claimed in claim 1 a kind of circular weld support fixture for Thin-wall cylindrical part processing it is characterised in that：
The lower end of described axle (10) is fixed by screws on supporting plate (4), and upper end is fixed on cover plate (11) by nut (12).
3. as claimed in claim 1 a kind of circular weld support fixture for Thin-wall cylindrical part processing it is characterised in that：
Described hydraulic cylinder (2) is arranged on base plate (1) center, and hydraulic cylinder (2) bottom is bolted on base plate (1).
4. as claimed in claim 1 a kind of circular weld support fixture for Thin-wall cylindrical part processing it is characterised in that：
Described connecting rod (6) two ends are connected with support slipper (5) and smooth block (8) by hinge axis (7) respectively.
5. as claimed in claim 1 a kind of circular weld support fixture for Thin-wall cylindrical part processing it is characterised in that：
It is connected using male and female between described guide plate (13) and support slipper (5).
6. as claimed in claim 1 a kind of circular weld support fixture for Thin-wall cylindrical part processing it is characterised in that：
Described support slipper (5) is multiple being distributed uniformly and circumferentially.
7. as claimed in claim 1 a kind of circular weld support fixture for Thin-wall cylindrical part processing it is characterised in that：
The quantity of described column (3) is identical with the quantity of support slipper (5).
8. as claimed in claim 1 a kind of circular weld support fixture for Thin-wall cylindrical part processing it is characterised in that：
The outer end of described support slipper (5) is arc shape.
9. as claimed in claim 1 a kind of circular weld support fixture for Thin-wall cylindrical part processing it is characterised in that：
Described column (3) two ends are bolted on base plate (1) and supporting plate (4) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611209805.2A CN106425273A (en) | 2016-12-23 | 2016-12-23 | Annular welding seam supporting clamp used for thin-wall cylindrical part machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611209805.2A CN106425273A (en) | 2016-12-23 | 2016-12-23 | Annular welding seam supporting clamp used for thin-wall cylindrical part machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106425273A true CN106425273A (en) | 2017-02-22 |
Family
ID=58215587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611209805.2A Pending CN106425273A (en) | 2016-12-23 | 2016-12-23 | Annular welding seam supporting clamp used for thin-wall cylindrical part machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106425273A (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098245A (en) * | 2017-12-08 | 2018-06-01 | 四川航天长征装备制造有限公司 | The welding of large thin-wall drum type brake shell section is molded positioner |
| CN109604907A (en) * | 2019-01-03 | 2019-04-12 | 武汉船用机械有限责任公司 | A kind of the welding tooling group and its welding method of gas turbine shell |
| CN110497216A (en) * | 2019-08-24 | 2019-11-26 | 大连理工大学 | Synchronization self-locking type pneumatic Self adapting fixture for annular thin wall part processing |
| CN110497217A (en) * | 2019-08-24 | 2019-11-26 | 大连理工大学 | The adaptive multi-point support fixture of synchronization telescope formula for annular thin wall part processing |
| CN110757054A (en) * | 2019-09-20 | 2020-02-07 | 中国航发航空科技股份有限公司 | Welding device for casing diffuser shell assembly |
| CN111438416A (en) * | 2019-12-04 | 2020-07-24 | 北京动力机械研究所 | Positioning device for brazing thin-wall metal plate multilayer structural part |
| CN111822892A (en) * | 2020-07-24 | 2020-10-27 | 南昌航空大学 | Tool clamp for laser welding of C-shaped thin-wall part and using method thereof |
| CN112139687A (en) * | 2020-09-17 | 2020-12-29 | 中国航空制造技术研究院 | Clamping device and method for laser drilling of flame tube |
| CN112453821A (en) * | 2021-01-26 | 2021-03-09 | 菲格瑞特（苏州）汽车科技有限公司 | Clamping device for automobile parts |
| CN113664356A (en) * | 2021-08-31 | 2021-11-19 | 中国航发沈阳黎明航空发动机有限责任公司 | Technological equipment for vacuum electron beam welding mounting base of mixer case and using method |
| CN113814451A (en) * | 2021-10-13 | 2021-12-21 | 南京航空航天大学 | Self-adaptive tool and flexible clamping method for annular rotary thin-wall part |
| CN114100719A (en) * | 2021-11-29 | 2022-03-01 | 曹振 | Medical treatment sample processing apparatus |
| CN115008160A (en) * | 2021-03-03 | 2022-09-06 | 中国航发商用航空发动机有限责任公司 | Anti-rotation part mounting device |
| CN115415654A (en) * | 2022-09-05 | 2022-12-02 | 何周 | Welding tool for electron beam welding of thin-wall cylinder |
| CN116618714A (en) * | 2023-07-11 | 2023-08-22 | 南通大通宝富风机有限公司 | Drilling equipment for processing fan shell |
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| CN204524695U (en) * | 2015-04-24 | 2015-08-05 | 艾美特焊接自动化技术(北京)有限公司 | Support mechanism in a kind of swelling location |
| CN206286756U (en) * | 2016-12-23 | 2017-06-30 | 贵州黎阳航空动力有限公司 | A kind of circular weld support fixture |
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| DE2501439A1 (en) * | 1975-01-15 | 1976-07-22 | Sybron Corp | Aligning butt joints between large cylinders - for spot welding prior to the actual welding process |
| CN201244720Y (en) * | 2008-01-31 | 2009-05-27 | 成都飞机工业（集团）有限责任公司 | Thin-wall metal barrel welding locater |
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Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098245A (en) * | 2017-12-08 | 2018-06-01 | 四川航天长征装备制造有限公司 | The welding of large thin-wall drum type brake shell section is molded positioner |
| CN109604907A (en) * | 2019-01-03 | 2019-04-12 | 武汉船用机械有限责任公司 | A kind of the welding tooling group and its welding method of gas turbine shell |
| CN110497216B (en) * | 2019-08-24 | 2021-05-18 | 大连理工大学 | Synchronous self-locking type pneumatic self-adaptive clamp for processing annular thin-walled part |
| CN110497216A (en) * | 2019-08-24 | 2019-11-26 | 大连理工大学 | Synchronization self-locking type pneumatic Self adapting fixture for annular thin wall part processing |
| CN110497217A (en) * | 2019-08-24 | 2019-11-26 | 大连理工大学 | The adaptive multi-point support fixture of synchronization telescope formula for annular thin wall part processing |
| CN110757054A (en) * | 2019-09-20 | 2020-02-07 | 中国航发航空科技股份有限公司 | Welding device for casing diffuser shell assembly |
| CN110757054B (en) * | 2019-09-20 | 2022-02-08 | 中国航发航空科技股份有限公司 | Welding device for casing diffuser shell assembly |
| CN111438416A (en) * | 2019-12-04 | 2020-07-24 | 北京动力机械研究所 | Positioning device for brazing thin-wall metal plate multilayer structural part |
| CN111438416B (en) * | 2019-12-04 | 2021-06-15 | 北京动力机械研究所 | Positioning device for brazing thin-wall metal plate multilayer structural part |
| CN111822892A (en) * | 2020-07-24 | 2020-10-27 | 南昌航空大学 | Tool clamp for laser welding of C-shaped thin-wall part and using method thereof |
| CN112139687A (en) * | 2020-09-17 | 2020-12-29 | 中国航空制造技术研究院 | Clamping device and method for laser drilling of flame tube |
| CN112453821B (en) * | 2021-01-26 | 2021-04-16 | 菲格瑞特（苏州）汽车科技有限公司 | Clamping device for automobile parts |
| CN112453821A (en) * | 2021-01-26 | 2021-03-09 | 菲格瑞特（苏州）汽车科技有限公司 | Clamping device for automobile parts |
| CN115008160B (en) * | 2021-03-03 | 2023-12-22 | 中国航发商用航空发动机有限责任公司 | Anti-rotation piece mounting device |
| CN115008160A (en) * | 2021-03-03 | 2022-09-06 | 中国航发商用航空发动机有限责任公司 | Anti-rotation part mounting device |
| CN113664356B (en) * | 2021-08-31 | 2022-08-30 | 中国航发沈阳黎明航空发动机有限责任公司 | Technological equipment for vacuum electron beam welding mounting base of mixer case and using method |
| CN113664356A (en) * | 2021-08-31 | 2021-11-19 | 中国航发沈阳黎明航空发动机有限责任公司 | Technological equipment for vacuum electron beam welding mounting base of mixer case and using method |
| CN113814451B (en) * | 2021-10-13 | 2022-05-13 | 南京航空航天大学 | Self-adaptive tool and flexible clamping method for annular rotary thin-wall part |
| CN113814451A (en) * | 2021-10-13 | 2021-12-21 | 南京航空航天大学 | Self-adaptive tool and flexible clamping method for annular rotary thin-wall part |
| CN114100719A (en) * | 2021-11-29 | 2022-03-01 | 曹振 | Medical treatment sample processing apparatus |
| CN115415654A (en) * | 2022-09-05 | 2022-12-02 | 何周 | Welding tool for electron beam welding of thin-wall cylinder |
| CN116618714A (en) * | 2023-07-11 | 2023-08-22 | 南通大通宝富风机有限公司 | Drilling equipment for processing fan shell |
| CN116618714B (en) * | 2023-07-11 | 2023-10-10 | 南通大通宝富风机有限公司 | Drilling equipment for processing fan shell |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |
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| RJ01 | Rejection of invention patent application after publication |