CN102672346B - Friction welding preheating mechanism - Google Patents
Friction welding preheating mechanism Download PDFInfo
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- CN102672346B CN102672346B CN201110330877.3A CN201110330877A CN102672346B CN 102672346 B CN102672346 B CN 102672346B CN 201110330877 A CN201110330877 A CN 201110330877A CN 102672346 B CN102672346 B CN 102672346B
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Abstract
The invention relates to a friction welding preheating mechanism which comprises a friction welding bracket. The friction welding preheating mechanism is characterized by further comprising an upper and lower preheating units which are in horizontal parallel mutually; the upper and lower preheating units can be arranged beside the friction welding bracket in a mode of moving relative to each other or oppositely; and a movable bracket which can move horizontally is arranged between the upper and the lower preheating units. The friction welding preheating mechanism has the advantages that the structure is simple and the use is convenient; as the friction welding part is preheated, the surface movement unit activation and the molecule free activation space are increased; the welding is easier during friction; the welding quality of the friction welding is improved; the welding residue is bar-shaped and is adhered to two sides without falling downwards; therefore, welding dust is avoided; and the energy saving effect is obvious as the preheating time is only more or less than ten seconds.
Description
Technical field
The present invention relates to friction welding (FW) field, particularly a kind of friction welding (FW) preheating mechanism, i.e. a kind of automation equipment carrying out preheating before friction welding (FW) to workpiece.
Background technology
Friction welding (FW) be one under pressure, by frictional interface and the rising of neighbouring temperature thereof of workpiece to be welded, the resistance of deformation of material reduces, plasticity improves, interface oxidation film is broken, produce plastic flow along with material, realized the solid welding method welded by the molecular diffusion at interface and recrystallization.At present, existing friction welding apparatus by the constraint of traditional structure and welding method, exist welding quality not good, have deficiency such as welding dust, power consumption etc.Along with the develop rapidly of technology, existing friction welding apparatus can not meet people's requirement more and more higher to workpiece welding quality, so urgently a kind of novel friction welding apparatus, to improve welding quality.
Summary of the invention
The invention provides and be a kind ofly arranged on the other friction welding (FW) preheating mechanism of conventional welding apparatus, by preheating, with overcome prior art poor welding quality, have problem such as welding dust, power consumption etc.
Technical scheme of the present invention is achieved in that a kind of friction welding (FW) preheating mechanism, comprise: friction welding (FW) support, it is characterized in that: the upper and lower preheating unit also comprising mutual horizontal parallel, this upper and lower preheating unit with can in opposite directions or the mode of opposing movement be arranged on by described friction welding (FW) support; Between upper and lower preheating unit, be provided with one can the adjustable shelf of horizontal shift.When carrying out preheating to workpiece, upper and lower preheating unit moves in opposite directions, with the workpiece to be welded on adjustable shelf at a distance of several millimeters, by radiation to the workpiece preheating on adjustable shelf, its apparent motion unit is activated and the free activity space increase of molecule, when such friction welding such as grade, the easier melting of workpiece.Welding slag molten condition is also sticky is into strips associated in workpiece both sides, drops, ensure the cleaning of welding job environment so do not weld dust.
Preferably, described friction welding (FW) support is provided with a plate, the length direction preheating unit extension up and down of this connecting plate, between described adjustable shelf and connecting plate by pair of sliding pair connect and this sliding pair arrange in the horizontal direction, adjustable shelf is moved around between friction welding (FW) support and upper and lower preheating unit, realizes horizontal shift.
Preferably, described connecting plate is provided with a cylinder, the cylinder axis in this cylinder is connected with adjustable shelf, and this cylinder drives adjustable shelf to move on sliding pair.
Preferably, described upper preheating unit comprises the upper pre-hot-die that upper mounting plate and upper mounting plate are provided with above, and described lower preheating unit comprises the lower pre-hot-die that lower installation board and lower installation board are provided with below.
Preferably, described upper and lower pre-hot-die inside has fire-bar.When carrying out preheating, fire-bar can heat pre-hot-die within the several seconds, and after preheating, stops again fire-bar heating at once, reduces the use of the energy like this.
Preferably, described upper and lower installing plate has vertically provided some axis of guides respectively, and upper and lower installing plate can move up and down along the axis of guide, to realize upper and lower preheating unit in opposite directions or opposing move mode, and ensure the Position location accuracy of installing plate, can not left and right skew.
Preferably, the top of described pre-hot-die is provided with upper cylinder, and the cylinder axis in upper cylinder is connected with upper pre-hot-die, and upper cylinder can drive pre-hot-die to be shifted up and down along the axis of guide; The below of lower pre-hot-die is provided with lower cylinder, and the cylinder axis in lower cylinder is connected with lower pre-hot-die, and lower cylinder can drive lower pre-hot-die to be shifted up and down along the axis of guide.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
1, the upper axis of guide 2, upper link
3, upper cylinder 4, upper pre-hotting mask
5, upper mounting plate 6, lower installation board
7, the lower axis of guide 8, lower pre-hot-die
9, lower link 10, lower cylinder
11, adjustable shelf 12, sliding pair
13, connecting plate 14, cylinder
15, friction welding (FW) support.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is elaborated.
Refer to Fig. 1, Fig. 1 is structural representation of the present invention.A kind of friction welding (FW) preheating mechanism shown in figure, comprise: friction welding (FW) support, it is characterized in that: the upper and lower installing plate also comprising mutual horizontal parallel, pre-hot-die is provided with above upper mounting plate, lower pre-hot-die is provided with below lower installation board, 4 axis of guides have upwards vertically been provided at upper mounting plate, lower installation board provides downward vertically 4 axis of guides, on this, the top of pre-hot-die is provided with upper cylinder, upper cylinder is fixed on link, cylinder axis in upper cylinder is connected with upper pre-hot-die, and upper cylinder can drive pre-hot-die to be shifted up and down along the upper axis of guide; The below of lower pre-hot-die is provided with lower cylinder, and lower cylinder is fixed on lower link, and the cylinder axis in lower cylinder is connected with lower pre-hot-die, and lower cylinder can drive lower pre-hot-die to be shifted up and down along the lower axis of guide, realizes upper and lower installing plate in opposite directions or opposing move mode.
Between upper and lower installing plate, be provided with the adjustable shelf of a horizontal shift, friction welding (FW) support is provided with a plate, to be connected and this sliding pair is arranged in the horizontal direction between this connecting plate with described adjustable shelf by pair of sliding pair.Then, connecting plate is provided with a cylinder, the cylinder axis in this cylinder is connected with adjustable shelf, and this cylinder can drive adjustable shelf to move around along on sliding pair, makes adjustable shelf can back and forth between friction welding support and upper and lower installing plate.
Described upper and lower pre-hot-die inside has fire-bar, and this fire-bar can transient heating mould, with pre-heated work pieces.
Before friction welding, first workpiece to be welded is placed on adjustable shelf, then, starts cylinder, at leisure adjustable shelf is promoted forward extremely between upper and lower pre-hot-die.Then, upper and lower pre-hot-die stretches out under respective cylinder action, moves until with workpiece at a distance of several millimeters to adjustable shelf direction, at this moment, and the fire-bar on upper and lower pre-hot-die rapid temperature increases the upper and lower workpiece of heated active frame within the several seconds.About ten seconds, preheating was complete.Now, upper and lower pre-hot-die pulls playback and cooling by upper and lower cylinder, then by the effect of cylinder, adjustable shelf is retracted on welding support, and finally, starting friction soldering equipment, adjustable shelf carries out friction welding (FW) to workpiece.
Below only have expressed embodiments of the present invention, it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Advantage of the present invention: structure is simple, easy to use, because treating that friction welding (FW) position is preheated, its apparent motion unit is activated and the free activity space increase of molecule, easier melting during friction, improves the welding quality of friction welding (FW), welding slag is sticky to be into strips associated in both sides and can not to fall down, therefore do not weld dust, about being only preheating time and picking up second, so energy-saving effect clearly.
Claims (1)
1. a friction welding (FW) preheating mechanism, comprising: friction welding (FW) support, is characterized in that: the upper and lower preheating unit also comprising mutual horizontal parallel, this upper and lower preheating unit with can in opposite directions or the mode of opposing movement be arranged on by described friction welding (FW) support, upper, being provided with one between lower preheating unit can the adjustable shelf of horizontal shift, described friction welding (FW) support is provided with a plate, the length direction of this connecting plate upwards, lower preheating unit extends, between described adjustable shelf and connecting plate by pair of sliding pair connect and this sliding pair arrange in the horizontal direction, make adjustable shelf can friction welding (FW) support and on, move around between lower preheating unit, described connecting plate is provided with a cylinder, cylinder axis in this cylinder is connected with adjustable shelf, this cylinder drives adjustable shelf to move on sliding pair, described upper preheating unit comprises the upper pre-hot-die that upper mounting plate and upper mounting plate are provided with above, described lower preheating unit comprises the lower pre-hot-die that lower installation board and lower installation board are provided with below, on described, lower pre-hot-die inside has fire-bar, on described, lower installation board some axis of guides have vertically been provided respectively, on, lower installation board can move up and down along the axis of guide, the top of described pre-hot-die is provided with upper cylinder, cylinder axis in upper cylinder is connected with upper pre-hot-die, upper cylinder can drive pre-hot-die to be shifted up and down along the axis of guide, the below of lower pre-hot-die is provided with lower cylinder, and the cylinder axis in lower cylinder is connected with lower pre-hot-die, and lower cylinder can drive lower pre-hot-die to be shifted up and down along the axis of guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110330877.3A CN102672346B (en) | 2011-10-27 | 2011-10-27 | Friction welding preheating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110330877.3A CN102672346B (en) | 2011-10-27 | 2011-10-27 | Friction welding preheating mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102672346A CN102672346A (en) | 2012-09-19 |
| CN102672346B true CN102672346B (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110330877.3A Active CN102672346B (en) | 2011-10-27 | 2011-10-27 | Friction welding preheating mechanism |
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| CN (1) | CN102672346B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406660B (en) * | 2013-07-23 | 2016-03-30 | 上海小糸车灯有限公司 | A kind of friction welding (FW) preheating mechanism and pre-heating mean thereof with function of eliminating static |
| JP6004147B1 (en) | 2015-03-19 | 2016-10-05 | Ｊｆｅスチール株式会社 | Friction stir welding equipment for structural steel |
| CN110434463B (en) * | 2019-08-23 | 2021-04-27 | 上海第一机床厂有限公司 | Laser welding method for irradiation sample holder |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4247346A (en) * | 1977-05-12 | 1981-01-27 | Asahi Kasei Kogyo Kabushiki Kaisha | Friction welding apparatus |
| CN2375441Y (en) * | 1999-06-11 | 2000-04-26 | 宋建祥 | Chemical welding device for high-molecular material |
| CN2439366Y (en) * | 1999-11-09 | 2001-07-18 | 冯养正 | Apparatus for welding plastic door or window |
| CN201120724Y (en) * | 2007-10-30 | 2008-09-24 | 比亚迪股份有限公司 | Sweating soldering machine |
| CN201922558U (en) * | 2010-12-03 | 2011-08-10 | 群光电子(苏州)有限公司 | Sectional hot melting machine |
| CN102189327A (en) * | 2010-01-29 | 2011-09-21 | 通用汽车环球科技运作有限责任公司 | Heating apparatus and method of use of the same in a vibration welding process |
| CN202356789U (en) * | 2011-10-27 | 2012-08-01 | 上海小糸车灯有限公司 | Friction welding preheating mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0919770A (en) * | 1995-07-06 | 1997-01-21 | Mitsubishi Heavy Ind Ltd | Preheating device for automatic welding |
-
2011
- 2011-10-27 CN CN201110330877.3A patent/CN102672346B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4247346A (en) * | 1977-05-12 | 1981-01-27 | Asahi Kasei Kogyo Kabushiki Kaisha | Friction welding apparatus |
| CN2375441Y (en) * | 1999-06-11 | 2000-04-26 | 宋建祥 | Chemical welding device for high-molecular material |
| CN2439366Y (en) * | 1999-11-09 | 2001-07-18 | 冯养正 | Apparatus for welding plastic door or window |
| CN201120724Y (en) * | 2007-10-30 | 2008-09-24 | 比亚迪股份有限公司 | Sweating soldering machine |
| CN102189327A (en) * | 2010-01-29 | 2011-09-21 | 通用汽车环球科技运作有限责任公司 | Heating apparatus and method of use of the same in a vibration welding process |
| CN201922558U (en) * | 2010-12-03 | 2011-08-10 | 群光电子(苏州)有限公司 | Sectional hot melting machine |
| CN202356789U (en) * | 2011-10-27 | 2012-08-01 | 上海小糸车灯有限公司 | Friction welding preheating mechanism |
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| Publication number | Publication date |
|---|---|
| CN102672346A (en) | 2012-09-19 |
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Address after: 201821 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee after: Hua Yu vision technology (Shanghai) Co., Ltd. Address before: 201821 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee before: Xiaoxi Car Lights Co., Ltd., Shanghai |
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