CN201752815U - Soft electrode for welding honeycomb annular component - Google Patents
Soft electrode for welding honeycomb annular component Download PDFInfo
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- CN201752815U CN201752815U CN 201020502269 CN201020502269U CN201752815U CN 201752815 U CN201752815 U CN 201752815U CN 201020502269 CN201020502269 CN 201020502269 CN 201020502269 U CN201020502269 U CN 201020502269U CN 201752815 U CN201752815 U CN 201752815U
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- adapter
- rectangular channel
- copper sheet
- rubber cushion
- cushion blocks
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Abstract
The utility model belongs to the technical field of welding and relates to a soft electrode for welding a honeycomb annular component of an aero engine with a stored energy spot welding machine. The soft electrode comprises a cylindrical tail handle [1]. The utility model is characterized in that the soft electrode comprises a soft electrode head which is composed of an adapter [2], a rubber cushion block [3], a red copper sheet [4], a press block [5] and screws [6]. The soft electrode can prevent deformation of the honeycomb annular component in welding. The soft electrode for welding honeycomb annular component furthermore has the following advantages: high jointing quality between a conductive surface of the electrode and an arc surface of the honeycomb annular component, improved uniformity and welding quality of electrode conduction, and ensured qualification rate of welding.
Description
Technical field
The utility model belongs to welding technology field, relates to a kind of soft electrode that uses reserve energy spot welding machine welding aero-engine cellular annular spare.
Background technology
For the welding of aero-engine cellular annular spare, adopt the welding electrode of rigidity usually, promptly weld with red copper or chromium zirconium copper coin arc electrode.Referring to Fig. 1, this is the schematic diagram that welds aero-engine cellular annular spare at present.Among the figure, the 7th, aero-engine need be welded the parts of cellular annular spare, and the 8th, cellular annular spare to be welded, the 9th, the bottom electrode of reserve energy spot welding machine, the 10th, the top electrode of reserve energy spot welding machine, the 11st, terminal clamp.When welding, top electrode 10 contacts with cellular annular spare 8, and electric current forms the loop by top electrode 10-cellular annular spare 8-aerial motor spare part 7-bottom electrode 9, and the contact site of cellular annular spare 8 with aerial motor spare part 7 welded.Because cellular annular spare 8 belongs to thin-walled parts, the stamping press size during welding is wayward, and the top electrode 10 of rigidity easily makes cellular annular spare 8 produce distortion, causes part to scrap.Because top electrode 10 conducting surfaces and cellular annular spare 8 arc surface stickiness are poor, make top electrode 10 conductions inhomogeneous in addition, cause the welding quality instability.
Summary of the invention
The purpose of this utility model is: propose a kind ofly can prevent that cellular annular spare distortion, electrodes conduct face and good being used to of cellular annular spare arc surface stickiness from welding the soft electrode of cellular annular spare, to improve the uniformity and the welding quality of electrodes conduct, guarantee the qualification rate of welding.
The technical solution of the utility model is: be used to weld the soft electrode of cellular annular spare, comprise a columniform caudal peduncle, it is characterized in that, a soft electrode head is arranged, it is made up of adapter, rubber cushion blocks, copper sheet, briquetting and screw; Adapter has hexahedral profile, the upper and lower surface of adapter is rectangle and is parallel to each other, being shaped as of the front and rear surfaces of adapter is measure-alike, upper base is less than go to the bottom trapezoidal and be parallel to each other, the contour shape of the left and right side of adapter is a measure-alike rectangle and symmetrically, there is tapped blind hole at center at the adapter upper surface, the external screw thread of caudal peduncle lower end is screwed in the above-mentioned tapped blind hole, the lower end of caudal peduncle and the upper surface of adapter are connected to integral body, a rectangular channel is respectively arranged on the left and right side of adapter, going up of this rectangular channel is following following parallel with going up of adapter left and right side, this rectangular channel connects the both sides, front and back of adapter left and right side, at the center of this rectangular channel bottom land the rectangular channel tapped blind hole is arranged; Lower surface at adapter has a rubber cushion blocks, the upper surface of rubber cushion blocks is and the measure-alike plane of the lower surface of adapter, the upper surface of rubber cushion blocks sticks on the lower surface of adapter, the lower surface of rubber cushion blocks is the face of cylinder, the axis normal on this face of cylinder in the front and rear surfaces of adapter and with the axis quadrature of caudal peduncle, the radius on this face of cylinder is less than half of soldered cellular annular spare radius, bottom land at adapter left and right side rectangular channel, the planar section of lower end, adapter left and right side and the lower surface of rubber cushion blocks are coating a monoblock copper sheet, there is through hole position corresponding with the rectangular channel tapped blind hole on copper sheet, the briquetting that has centre bore is pressed on the copper sheet that is positioned at adapter left and right side rectangular channel bottom land, screw is screwed in the rectangular channel tapped blind hole after passing the through hole of the centre bore of briquetting and copper sheet, and copper sheet is compressed.
The utility model has the advantages that: cellular annular spare distortion in the time of preventing to weld, electrodes conduct face and cellular annular spare arc surface stickiness are good, have improved the uniformity and the welding quality of electrodes conduct, have guaranteed the qualification rate of welding.
Description of drawings
Fig. 1 is the schematic diagram that welds aero-engine cellular annular spare at present.
Fig. 2 is a structural representation of the present utility model.
Fig. 3 is the left view of Fig. 2.
The specific embodiment
Below the utility model is described in further details.Referring to Fig. 2,3, be used to weld the soft electrode of cellular annular spare, comprise a columniform caudal peduncle 1, it is characterized in that a soft electrode head is arranged, it is made up of adapter 2, rubber cushion blocks 3, copper sheet 4, briquetting 5 and screw 6; Adapter 2 has hexahedral profile, the upper and lower surface of adapter 2 is rectangle and is parallel to each other, being shaped as of the front and rear surfaces of adapter 2 is measure-alike, upper base is less than go to the bottom trapezoidal and be parallel to each other, the contour shape of the left and right side of adapter 2 is a measure-alike rectangle and symmetrically, there is tapped blind hole at center at adapter 2 upper surfaces, the external screw thread of caudal peduncle 1 lower end is screwed in the above-mentioned tapped blind hole, the lower end of caudal peduncle 1 and the upper surface of adapter 2 are connected to integral body, a rectangular channel is respectively arranged on the left and right side of adapter 2, going up of this rectangular channel is following following parallel with going up of adapter 2 left and right sides, this rectangular channel connects the both sides, front and back of adapter 2 left and right sides, at the center of this rectangular channel bottom land the rectangular channel tapped blind hole is arranged; Lower surface at adapter 2 has a rubber cushion blocks 3, the upper surface of rubber cushion blocks 3 is and the measure-alike plane of the lower surface of adapter 2, the upper surface of rubber cushion blocks 3 sticks on the lower surface of adapter 2, the lower surface of rubber cushion blocks 3 is the face of cylinder, the axis normal on this face of cylinder in the front and rear surfaces of adapter 2 and with the axis quadrature of caudal peduncle 1, the radius on this face of cylinder is less than half of soldered cellular annular spare radius, bottom land at adapter 2 left and right side rectangular channels, the planar section of lower end, adapter 2 left and right side and the lower surface of rubber cushion blocks 3 are coating a monoblock copper sheet 4, there is through hole position corresponding with the rectangular channel tapped blind hole on copper sheet 4, the briquetting 5 that has centre bore is pressed on the copper sheet 4 that is positioned at adapter 2 left and right side rectangular channel bottom lands, screw 6 is screwed in the rectangular channel tapped blind hole after passing the through hole of the centre bore of briquetting 5 and copper sheet 4, and copper sheet 4 is compressed.
In order to guarantee fitting tightly of copper sheet and adapter and rubber cushion blocks, the thickness of said copper sheet 4 is 0.2mm～0.3mm.
For the ease of inserting narrow space, there is a boss 2a who stretches out forward the lower end of said adapter 2 front surfaces, the lower surface of this boss 2a and the lower surface coplane of adapter 2, the planar section coplane of the lower end of the left and right side of this boss 2a and adapter 2 left and right sides, the upper surface size of said rubber cushion blocks 3 and the lower surface of adapter 2 add lower surface measure-alike of convex platform 2a, and said copper sheet 4 is coating the rubber cushion blocks 3 that sticks on adapter 2 lower surfaces and boss 2a lower surface.
Operation principle of the present utility model is: the utility model is to utilize copper sheet good electrical conductivity and ductility, and the elasticity of elastomeric material, design a kind of soft electrode, when cellular annular spare is carried out energy storage spot welding, can alleviate stamping press, make cellular annular spare not yielding, and make electrodes conduct face and cellular annular spare arc surface have good stickiness, improved the conduction uniformity of electrode, guaranteed welding quality, enhanced productivity.
An embodiment of the present utility model, the thickness of copper sheet 4 is 0.3mm, and the radius on the face of cylinder of rubber cushion blocks 3 lower surfaces is 130mm, and the radius of soldered cellular annular spare is R263.3mm, and the lower end of adapter 2 front surfaces does not have boss 2a.
Another embodiment of the present utility model, the thickness of copper sheet 4 are 0.2mm, and the radius on the face of cylinder of rubber cushion blocks 3 lower surfaces is R100mm, and the radius of soldered cellular annular spare is R205.5mm, and there is boss 2a the lower end of adapter 2 front surfaces.
Claims (3)
1. be used to weld the soft electrode of cellular annular spare, comprise a columniform caudal peduncle [1], it is characterized in that, a soft electrode head is arranged, it is made up of adapter [2], rubber cushion blocks [3], copper sheet [4], briquetting [5] and screw [6]; Adapter [2] has hexahedral profile, the upper and lower surface of adapter [2] is rectangle and is parallel to each other, being shaped as of the front and rear surfaces of adapter [2] is measure-alike, upper base is less than go to the bottom trapezoidal and be parallel to each other, the contour shape of the left and right side of adapter [2] is a measure-alike rectangle and symmetrically, there is tapped blind hole at center at adapter [2] upper surface, the external screw thread of caudal peduncle [1] lower end is screwed in the above-mentioned tapped blind hole, the lower end of caudal peduncle [1] and the upper surface of adapter [2] are connected to integral body, a rectangular channel is respectively arranged on the left and right side of adapter [2], going up of this rectangular channel is following following parallel with going up of adapter [2] left and right side, this rectangular channel connects the both sides, front and back of adapter [2] left and right side, at the center of this rectangular channel bottom land the rectangular channel tapped blind hole is arranged; Lower surface at adapter [2] has a rubber cushion blocks [3], the upper surface of rubber cushion blocks [3] is the measure-alike plane of lower surface with adapter [2], the upper surface of rubber cushion blocks [3] sticks on the lower surface of adapter [2], the lower surface of rubber cushion blocks [3] is the face of cylinder, the axis normal on this face of cylinder in the front and rear surfaces of adapter [2] and with the axis quadrature of caudal peduncle [1], the radius on this face of cylinder is less than half of soldered cellular annular spare radius, bottom land at adapter [2] left and right side rectangular channel, the planar section of adapter [2] lower end, left and right side and the lower surface of rubber cushion blocks [3] are coating a monoblock copper sheet [4], go up the position corresponding at copper sheet [4] through hole is arranged with the rectangular channel tapped blind hole, the briquetting [5] that has centre bore is pressed on the copper sheet [4] that is positioned at adapter [2] left and right side rectangular channel bottom land, screw [6] is screwed in the rectangular channel tapped blind hole after passing the through hole of the centre bore of briquetting [5] and copper sheet [4], and copper sheet [4] is compressed.
2. the soft electrode that is used to weld cellular annular spare according to claim 1 is characterized in that, the thickness of said copper sheet [4] is 0.2mm～0.3mm.
3. the soft electrode that is used to weld cellular annular spare according to claim 1 and 2, it is characterized in that, there is a boss that stretches out forward [2a] lower end of said adapter [2] front surface, the lower surface coplane of lower surface of this boss [2a] and adapter [2], the planar section coplane of the lower end of left and right side of this boss [2a] and adapter [2] left and right side, the lower surface of the upper surface size of said rubber cushion blocks [3] and adapter [2] adds lower surface measure-alike of convex platform [2a], and said copper sheet [4] is coating the rubber cushion blocks [3] that sticks on adapter [2] lower surface and boss [2a] lower surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020502269 CN201752815U (en) | 2010-08-20 | 2010-08-20 | Soft electrode for welding honeycomb annular component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020502269 CN201752815U (en) | 2010-08-20 | 2010-08-20 | Soft electrode for welding honeycomb annular component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201752815U true CN201752815U (en) | 2011-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020502269 Expired - Lifetime CN201752815U (en) | 2010-08-20 | 2010-08-20 | Soft electrode for welding honeycomb annular component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201752815U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105290674A (en) * | 2015-10-29 | 2016-02-03 | 北京航科发动机控制系统科技有限公司 | Special-shaped spot welding lower electrode stretching into outer ring assembly |
| CN105855684A (en) * | 2016-06-06 | 2016-08-17 | 中国南方航空工业(集团)有限公司 | Aero-engine honeycomb-type sealing part energy storage and spot welding electrode |
| CN106041237A (en) * | 2016-06-06 | 2016-10-26 | 中国南方航空工业(集团)有限公司 | Positioning method for honeycomb type tight seal pieces of aircraft engine |
| CN116000399A (en) * | 2023-02-18 | 2023-04-25 | 成都大金航太科技股份有限公司 | Curved surface brazing flexible electrode |
-
2010
- 2010-08-20 CN CN 201020502269 patent/CN201752815U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105290674A (en) * | 2015-10-29 | 2016-02-03 | 北京航科发动机控制系统科技有限公司 | Special-shaped spot welding lower electrode stretching into outer ring assembly |
| CN105855684A (en) * | 2016-06-06 | 2016-08-17 | 中国南方航空工业(集团)有限公司 | Aero-engine honeycomb-type sealing part energy storage and spot welding electrode |
| CN106041237A (en) * | 2016-06-06 | 2016-10-26 | 中国南方航空工业(集团)有限公司 | Positioning method for honeycomb type tight seal pieces of aircraft engine |
| CN116000399A (en) * | 2023-02-18 | 2023-04-25 | 成都大金航太科技股份有限公司 | Curved surface brazing flexible electrode |
| CN116000399B (en) * | 2023-02-18 | 2023-05-23 | 成都大金航太科技股份有限公司 | Curved surface brazing flexible electrode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Weiyang Xu Jia Wan 710021 Shaanxi city of Xi'an Province Patentee after: AECC AVIATION POWER CO,LTD. Address before: Weiyang Xu Jia Wan 710021 Shaanxi city of Xi'an Province Patentee before: AVIC AVIATION ENGINE Corp.,PLC Address after: Weiyang Xu Jia Wan 710021 Shaanxi city of Xi'an Province Patentee after: AVIC AVIATION ENGINE Corp.,PLC Address before: Weiyang Xu Jia Wan 710021 Shaanxi city of Xi'an Province Patentee before: XI'AN AVIATION POWER Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110302 |