CN203557003U - Device capable of improving friction-stir weld seam performance - Google Patents
Device capable of improving friction-stir weld seam performance Download PDFInfo
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- CN203557003U CN203557003U CN201320691623.9U CN201320691623U CN203557003U CN 203557003 U CN203557003 U CN 203557003U CN 201320691623 U CN201320691623 U CN 201320691623U CN 203557003 U CN203557003 U CN 203557003U
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- shaft shoulder
- movable shaft
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- mixing needle
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Abstract
The utility model discloses a device capable of improving the friction-stir weld seam performance. The device is characterized by mainly comprising a welding device and a feeding device which are controlled by a controller (12), wherein the welding device comprises a main shaft (1), an upper movable shaft shoulder (2), a lower movable shaft shoulder (3), an upper vibration exciter (4), a lower vibration exciter (5) and a double-shaft-shoulder stirring pin (6); the feeding device comprises a medium-frequency electrical furnace (8), a metal guide pipe (9), a pressurizer (10) and a bracket (11). According to the device, double-shaft-shoulder welding in a vibration excitation environment is achieved and thinning effect phenomena of a weld seam region are reduced, so that the weld seam quality of a plate during friction-stir welding is greatly improved.
Description
Technical field
The utility model relates to a kind of solder technology, and the friction welding technology that welded seam area is built wave effect and improved welded seam area mechanical property, specifically a kind of device that improves stirring friction welding seam performance are takeed on, can be reduced to especially a kind of twin shaft that utilizes.
Background technology
At present, the application of agitating friction welding is more and more extensive, but widely used agitating friction welding equipment remains single shaft shoulder welding equipment in the market, and stirring-head position is relatively fixing, this has had a strong impact on the mechanical property of welding region, can cause welded blank bottom welding not saturating in the time of most of, in some important application occasions, leaves hidden danger, bring original crack, finally caused accident generation.Along with market demands improve constantly, new welding manner is that the welding of twin shaft shoulder has also occurred, but up to this point its application is still comparatively slow.Be to be mainly in the experimental stage, this is main cause or the micro-metal that can handle welded seam area well is uniformly distributed problem wherein, finally causes weld metal zone mechanical properties decrease; Weld seam attenuate effect is a key factor of puzzlement weldquality always in addition.For these reasons, design a kind of device that improves stirring friction welding seam performance and realize the welding of twin shaft shoulder, and because being all equipped with vibrator, twin shaft shoulder easily make welded seam area metal in welding process, realize homogenising, the base metals that mixing needle front end melts because of continuous injection when welding simultaneously, this makes welded seam area metal abundance, being conducive to reduce the attenuate of welded seam area, is when the key that solves friction weldability thereby improved welding quality.
Summary of the invention
The purpose of this utility model be for existing friction welding (FW) exist sheet material bottom welding not thoroughly, there is the problems such as original crack, design a kind of device that improves stirring friction welding seam performance, to realize the welding of twin shaft shoulder, and because being all equipped with vibrator, twin shaft shoulder easily make welded seam area metal in welding process, realize homogenising, the base metals that mixing needle front end melts because of continuous injection when welding simultaneously, this makes welded seam area metal abundance, be conducive to reduce the attenuate of welded seam area, thereby improved welding quality.
The technical solution of the utility model is:
A kind of device that improves stirring friction welding seam performance, it is characterized in that it is mainly comprised of welder and feed supplementing device, described welder and feed supplementing device are all controlled by controller 12, described welder comprises main shaft 1, the upper movable shaft shoulder 2, the lower movable shaft shoulder 3, upper vibrator 4, lower vibrator 5 and twin shaft shoulder mixing needle 6, described mixing needle 6 one end are fixed on the upper movable shaft shoulder 2 by screw thread, the other end is fixed on the lower movable shaft shoulder 3 by screw thread, it is consistent with the hand of spiral on the lower movable shaft shoulder 3 that screw thread rotation direction on mixing needle 6 is connected to the upper movable shaft shoulder 2 with it, the upper movable shaft shoulder 2 is fixed on main shaft 1 by dog screw 7, upper vibrator 4 is arranged on the movable shaft shoulder 2 and is arranged in the endoporus of main shaft 1, lower vibrator 5 is arranged on the bottom of the lower movable shaft shoulder 3, upper vibrator 4 and lower vibrator 5 are all electrically connected with controller 12, when mixing needle 6 stirs workpiece, the upper movable shaft shoulder 2 and the lower movable shaft shoulder 3 are exerted pressure simultaneously, go up the movable shaft shoulder 2, under the effect of upper vibrator 4, weld zone metal is carried out to exciting extruding simultaneously, the lower movable shaft shoulder 3 carries out exciting extruding to weld zone metal under the effect of lower vibrator 5, final assurance weld metal zone metal is even, improve weldquality, described feed supplementing device comprises middle frequency furnace 8, metal catheter 9, pressurizer 10 and support 11, the discharge end of metal catheter 9 stretches into welding work pieces and treats in welding line, the feed end of metal catheter 9 is connected with the discharge end of middle frequency furnace 8 and the port of export of pressurizer 10 respectively, during welding, by the middle frequency furnace electric smelting metal identical with mother metal, then the front end that is sent to mixing needle 6 by metal catheter 9 under the pressurization of pressurizer 10 pushes welding, enough mobile metal filled to guarantee that welding region has, this both can control the attenuate effect of welded seam area, also can improve the mechanical property of welded seam area, middle frequency furnace 8 and pressurizer 10 are fixed on support 11, the pace of described mixing needle 6 is consistent with the astern speed of metal catheter 9.
On described main shaft 1, first sensor 14 is housed, the second sensor 15 is housed on support 11, all controlled device 12 is consistent with the astern speed of metal catheter 9 to guarantee the pace of mixing needle 6 for they, controller is connected to realize in-service monitoring with computer 13, guarantees can not encounter in mixing needle 6 welding processes the front end of metal catheter 9.
The soldered side of welded blank is prepared into semicircle, form a full circle, and diameter of a circle is less than the diameter that mixing needle 6 is the most carefully located during the welding of two boards material.
The beneficial effects of the utility model:
The utility model has been realized the twin shaft shoulder welding under exciting environment and has been reduced the attenuate effect phenomenon appearance of welded seam area, this has improved the weldquality of sheet material agitating friction welding greatly, the sheet material of this technology welding can also can be used in some important events, expanded the range of application of this technology.
The utlity model has simple in structurely, be widely used wide feature.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the preprocessing effect schematic diagram of soldered sheet material of the present utility model.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in Figure 1-2.
A kind of device that improves stirring friction welding seam performance, it is mainly comprised of welder and feed supplementing device, described welder and feed supplementing device are all controlled by controller 12, described welder comprises main shaft 1, the upper movable shaft shoulder 2, the lower movable shaft shoulder 3, upper vibrator 4, lower vibrator 5 and twin shaft shoulder mixing needle 6, described mixing needle 6 one end are fixed on the upper movable shaft shoulder 2 by screw thread, the other end is fixed on the lower movable shaft shoulder 3 by screw thread, it is consistent with the hand of spiral on the lower movable shaft shoulder 3 that screw thread rotation direction on mixing needle 6 is connected to the upper movable shaft shoulder 2 with it, the upper movable shaft shoulder 2 is fixed on main shaft 1 by dog screw 7, upper vibrator 4 is arranged on the movable shaft shoulder 2 and is arranged in the endoporus of main shaft 1, lower vibrator 5 is arranged on the bottom of the lower movable shaft shoulder 3, upper vibrator 4(can be directly from market purchasing) and vibrator 5(also can be directly from market purchasing) all can adopt prior art self design with controller 12() electrical connection, when mixing needle 6 stirs workpiece, the upper movable shaft shoulder 2 and the lower movable shaft shoulder 3 are exerted pressure simultaneously, go up the movable shaft shoulder 2, under the effect of upper vibrator 4, weld zone metal is carried out to exciting extruding simultaneously, the lower movable shaft shoulder 3 carries out exciting extruding to weld zone metal under the effect of lower vibrator 5, final assurance weld metal zone metal is even, improve weldquality, described feed supplementing device comprises middle frequency furnace 8, metal catheter 9, pressurizer 10 and support 11, the discharge end of metal catheter 9 stretches into welding work pieces and treats in welding line, the feed end of metal catheter 9 is connected with the discharge end of middle frequency furnace 8 and the port of export of pressurizer 10 respectively, during welding, by the middle frequency furnace electric smelting metal identical with mother metal, then the front end that is sent to mixing needle 6 by metal catheter 9 under the pressurization of pressurizer 10 pushes welding, enough mobile metal filled to guarantee that welding region has, this both can control the attenuate effect of welded seam area, also can improve the mechanical property of welded seam area, middle frequency furnace 8 and pressurizer 10 are fixed on support 11, the pace of described mixing needle 6 is consistent with the astern speed of metal catheter 9.On described main shaft 1, first sensor 14 is housed, the second sensor 15 is housed on support 11, all controlled device 12 is consistent with the astern speed of metal catheter 9 to guarantee the pace of mixing needle 6 for they, controller is connected to realize in-service monitoring with computer 13, guarantees can not encounter in mixing needle 6 welding processes the front end of metal catheter 9.As Fig. 1 turns round not, the soldered side of welded blank is prepared into semicircle, and the welding of two boards material time forms a full circle, and diameter of a circle is less than the diameter that mixing needle 6 is the most carefully located, as shown in Figure 2.
Details are as follows:
As shown in Figure 1, the utility model is mainly comprised of main shaft 1, the upper movable shaft shoulder 2, the lower movable shaft shoulder 3, upper vibrator 4, lower vibrator 5, mixing needle 6, dog screw 7, middle frequency furnace 8, metal catheter 9, pressurizer 10, support 11, controller 12, computer 13, sensor 14 and sensor 15.Mixing needle 6 one end are fixed on the upper movable shaft shoulder 2 by screw thread, and the other end is fixed on the lower movable shaft shoulder 3 by screw thread, and it is consistent with the hand of spiral on the lower movable shaft shoulder 3 that the screw thread rotation direction on mixing needle 6 is connected to the upper movable shaft shoulder 2 with it; The upper movable shaft shoulder 2 is fixed on main shaft 1 by dog screw 7, on the upper movable shaft shoulder 2, vibrator 4 is installed, lower vibrator 5 is installed on the lower movable shaft shoulder 3, when mixing needle 6 stirs workpiece, the upper movable shaft shoulder 2 and the lower movable shaft shoulder 3 will be exerted pressure simultaneously, go up the movable shaft shoulder 2, under the effect of upper vibrator 4, weld zone metal is carried out to exciting extruding simultaneously, the lower movable shaft shoulder 3 carries out exciting extruding to weld zone metal under the effect of lower vibrator 5, final assurance weld metal zone metal is even, improves weldquality.The soldered side of welded blank is prepared into semicircle, during the welding of two boards material, forms a full circle, and as Fig. 2, and diameter of a circle is less than the diameter that mixing needle 6 is the most carefully located; Circular hole region at welding work pieces front end is plugged with metal catheter 9, its latter end has two forks, place, one place is connected with middle frequency furnace 8, another place is connected with pressurizer 10, during welding, by the middle frequency furnace electric smelting metal identical with mother metal, then the front end that is sent to mixing needle by metal catheter 9 under the pressurization of pressurizer 10 pushes welding, enough mobile metal filled to guarantee that welding region has, the attenuate effect that this both can control welded seam area, also can improve the mechanical property of welded seam area; Middle frequency furnace 8 and pressurizer 10 are fixed on support 11, and sensor 15 is housed on support 11, its controlled device 12 together with the sensor 14 being equipped with on main shaft 1 acts on, control mixing needle 6 paces consistent with metal catheter 9 astern speeds, and this process, by computer 13 in-service monitorings, guarantees can not encounter in mixing needle 6 welding processes the front end of metal catheter 9.
The utility model does not relate to partly all prior aries that maybe can adopt same as the prior art to be realized.
Claims (3)
1. one kind can be improved the device of stirring friction welding seam performance, it is characterized in that it is mainly comprised of welder and feed supplementing device, described welder and feed supplementing device are all controlled by controller (12), described welder comprises main shaft (1), the upper movable shaft shoulder (2), the lower movable shaft shoulder (3), upper vibrator (4), lower vibrator (5) and twin shaft shoulder mixing needle (6), described mixing needle (6) one end is fixed on the upper movable shaft shoulder (2) by screw thread, the other end is fixed on the lower movable shaft shoulder (3) by screw thread, the upper movable shaft shoulder (2) is fixed on main shaft (1) by dog screw (7), upper vibrator (4) is arranged on the movable shaft shoulder (2) goes up and is arranged in the endoporus of main shaft (1), lower vibrator (5) is arranged on the bottom of the lower movable shaft shoulder 3, upper vibrator (4) and lower vibrator (5) are all electrically connected with controller (12), when mixing needle (6) stirs workpiece, the upper movable shaft shoulder (2) and the lower movable shaft shoulder (3) are exerted pressure simultaneously, go up the movable shaft shoulder (2), under the effect of upper vibrator (4), weld zone metal is carried out to exciting extruding simultaneously, the lower movable shaft shoulder (3) carries out exciting extruding to weld zone metal under the effect of lower vibrator (5), final assurance weld metal zone metal is even, improve weldquality, described feed supplementing device comprises middle frequency furnace (8), metal catheter (9), pressurizer (10) and support (11), the discharge end of metal catheter (9) stretches into welding work pieces and treats in welding line, the feed end of metal catheter (9) is connected with the discharge end of middle frequency furnace (8) and the port of export of pressurizer (10) respectively, during welding, by the middle frequency furnace electric smelting metal identical with mother metal, then the front end that is sent to mixing needle (6) by metal catheter (9) under the pressurization of pressurizer (10) pushes welding, enough mobile metal filled to guarantee that welding region has, this both can control the attenuate effect of welded seam area, also can improve the mechanical property of welded seam area, middle frequency furnace (8) and pressurizer (10) are fixed on support (11), the pace of described mixing needle (6) is consistent with the astern speed of metal catheter (9).
2. the device that improves stirring friction welding seam performance according to claim 1, it is characterized in that, on described main shaft (1), first sensor (14) is housed, the second sensor (15) is housed on support (11), all controlled device (12) is consistent with the astern speed of metal catheter (9) to guarantee the pace of mixing needle (6) for they, controller is connected to realize in-service monitoring with computer (13), guarantees can not encounter in mixing needle (6) welding process the front end of metal catheter (9).
3. the device that improves stirring friction welding seam performance according to claim 1, is characterized in that the soldered side of welded blank is prepared into semicircle, form a full circle, and diameter of a circle is less than the diameter that mixing needle (6) is the most carefully located during the welding of two boards material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320691623.9U CN203557003U (en) | 2013-11-05 | 2013-11-05 | Device capable of improving friction-stir weld seam performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320691623.9U CN203557003U (en) | 2013-11-05 | 2013-11-05 | Device capable of improving friction-stir weld seam performance |
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| Publication Number | Publication Date |
|---|---|
| CN203557003U true CN203557003U (en) | 2014-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320691623.9U Withdrawn - After Issue CN203557003U (en) | 2013-11-05 | 2013-11-05 | Device capable of improving friction-stir weld seam performance |
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| CN (1) | CN203557003U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103551730A (en) * | 2013-11-05 | 2014-02-05 | 黄山学院 | Device capable of improving performance of friction stir welding seam |
| CN106583915A (en) * | 2016-12-30 | 2017-04-26 | 广东省焊接技术研究所（广东省中乌研究院） | Novel linear friction welding method and tool |
| CN113210837A (en) * | 2021-06-10 | 2021-08-06 | 四川航天长征装备制造有限公司 | Double-speed double-shaft-shoulder internal material supplementing type friction stir welding device |
-
2013
- 2013-11-05 CN CN201320691623.9U patent/CN203557003U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103551730A (en) * | 2013-11-05 | 2014-02-05 | 黄山学院 | Device capable of improving performance of friction stir welding seam |
| CN106583915A (en) * | 2016-12-30 | 2017-04-26 | 广东省焊接技术研究所（广东省中乌研究院） | Novel linear friction welding method and tool |
| CN113210837A (en) * | 2021-06-10 | 2021-08-06 | 四川航天长征装备制造有限公司 | Double-speed double-shaft-shoulder internal material supplementing type friction stir welding device |
| CN113210837B (en) * | 2021-06-10 | 2022-05-03 | 四川航天长征装备制造有限公司 | Double-speed double-shaft-shoulder internal material supplementing type friction stir welding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140423 Effective date of abandoning: 20150624 |
|
| RGAV | Abandon patent right to avoid regrant |