CN204975681U - Device of long -pending bits is got rid of to friction stir spot welding equipment - Google Patents
Device of long -pending bits is got rid of to friction stir spot welding equipment Download PDFInfo
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- CN204975681U CN204975681U CN201520710845.XU CN201520710845U CN204975681U CN 204975681 U CN204975681 U CN 204975681U CN 201520710845 U CN201520710845 U CN 201520710845U CN 204975681 U CN204975681 U CN 204975681U
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- sleeve
- chuck
- host computer
- friction stir
- integrated chip
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Abstract
The utility model discloses a device of long -pending bits is got rid of to friction stir spot welding equipment, including host computer, solenoid and high pressurized air source, high pressurized air source is linked together through the cover inner chamber that presss from both sides of high -voltage tube with the stirring head, seted up the inlet port on the sleeve of stirring head, the inlet port runs through the lateral wall of sleeve to with the corresponding setting of the venthole of high -voltage tube, connect the electromagnetism pneumatic valve on the high -voltage tube, electromagnetism pneumatic valve and host computer signal connection, electromagnetic heating coil encircles and presss from both sides cover setting, sets up electromagnetic switch on electromagnetic heating coil's the power supply loop, electromagnetic switch also with host computer signal connection. The utility model discloses utilize the high pressure draught will amass bits and discharge from stirring head below, cooperate electromagnetic heating coil to heat stirring the head simultaneously, make the long -pending bits that store up in the stirring head be heated and be the molten state, more do benefit to the discharge of long -pending bits, improve chip removal work efficiency, for adopting chemical soak to get rid of long -pending considering to be worth doing, the utility model has the advantages of it is high -efficient, pollution -free.
Description
Technical field
The utility model relates to the device that a kind of friction stir spot soldering equipment removes Integrated Chip, belongs to friction stir spot welding equipment technical field.
Background technology
Friction stir spot welding (FrictionStirSpotWelding, FSSW) is on " linearly " agitating friction welding basis, the solder technology of a kind of innovation of recently researching and developing.FSSW can form the lap joint of spot welding, and its weld appearance is similar with the resistance spot welding being usually applied to aluminium alloy element, thus has very high using value and Research Significance.The general principle of friction stir spot welding is current, report two kinds of different FSSW technology in published data, be specially: Japanese Mazda motor corporation is in the friction stir spot welding of utility model in 1993 and German GKSS research center in the friction stir spot welding of utility model in 1999.
Germany GKSS research center is in the friction stir spot welding of utility model in 1999, adopt special stirring-head, by accurately controlling the relative motion of each parts of stirring-head, the exit aperture that stirring-head is formed in welding process is filled while stirring-head withdraws, adopt the spotweld of the method welding smooth, solder joint center does not have shrinkage pool.The stirring-head of friction stir spot welding forms primarily of three parts, is respectively inner most mixing needle, the sleeve in intermediate layer and outermost chuck.Chuck is fixed when welding, and does not rotate, and the mixing needle of the sleeve in intermediate layer and innermost layer had both rotated when welding the relative motion also occurred vertically.Its weak point is: for ensureing mixing needle, sleeve can free relative motion, mixing needle and sleeve matched in clearance, sleeve and chuck matched in clearance, cause welding time mixing needle and sleeve between, there is Integrated Chip between sleeve and chuck, very large resistance is there is when the existence of Integrated Chip makes three relatively rotate, and very fast wearing and tearing.The Integrated Chip of high temperature enters gap, also can to producing seam effect between three-piece, after cooling, find three or wherein two pieces be welded in together, cannot relatively rotate again.Therefore in gap, the existence of Integrated Chip causes too fast wearing and tearing, excessive resistance causes fracture, the seam various inefficacy such as together, is have a strong impact on the stirring-head life-span, has a strong impact on one of key factor that this welding procedure applies.(reference when having passage to write background technology for you: the gap between three-piece easily exists Integrated Chip.Very large resistance is there is when the existence of Integrated Chip makes three relatively rotate, and very fast wearing and tearing.The Integrated Chip of high temperature enters gap, also can to producing seam effect between three-piece, after cooling, find three or wherein two pieces be welded in together, cannot relatively rotate again.Therefore in gap, the existence of Integrated Chip causes too fast wearing and tearing, excessive resistance causes fracture, the seam various inefficacy such as together, is have a strong impact on the stirring-head life-span, has a strong impact on one of key factor that this welding procedure applies).
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art, provides a kind of friction stir spot soldering equipment to remove the device of Integrated Chip, solves in prior art the technical problem that there is Integrated Chip in stirring-head and be difficult to remove.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of friction stir spot soldering equipment removes the device of Integrated Chip, comprises host computer, solenoid and high-pressure air source;
Described high-pressure air source is by the chuck intracavity inter-connection of high-voltage tube and stirring-head, and the sleeve of described stirring-head offers air admission hole, and air admission hole runs through the sidewall of sleeve, and setting corresponding with the venthole of high-voltage tube; Described high-voltage tube connects electromagnetic gas valve, and described electromagnetic gas valve is connected with host computer signal;
Described electromagnetic heating coil is arranged around chuck, and the current supply circuit of electromagnetic heating coil arranges electromagnetic switch, and described electromagnetic switch is also connected with host computer signal.
Upper end and the sleeve of described chuck are tightly connected, and upper end and the mixing needle of described sleeve are tightly connected.
Described air admission hole at least arranges two, and described high-voltage tube at least sets up two branch roads separately, and two branch roads run through with chuck respectively and are connected.
Described chuck is also provided with the non-contact temperature sensor for detecting jacket temperature, the jacket temperature detected is sent to host computer by non-contact temperature sensor, and host computer judges whether to need to stop heating according to jacket temperature.
Described chuck and sleeve also offer chip-removal hole respectively.When Integrated Chip between mixing needle and sleeve is too much, Integrated Chip is expelled between sleeve and chuck by the chip-removal hole be arranged on sleeve, and when the Integrated Chip when between chuck and sleeve is too much, Integrated Chip is discharged outside chuck by the chip-removal hole be arranged on chuck.
Compared with prior art, the utility model reaches
beneficial effectbe: Integrated Chip is discharged by the gases at high pressure utilizing high-pressure air source to provide below stirring-head, coordinate electromagnetic heating coil to heat stirring-head simultaneously, the Integrated Chip accumulated in stirring-head is made to be heated in molten state, be more conducive to the discharge of Integrated Chip, improve chip removal operating efficiency, remove Integrated Chip relative to employing chemical immersion liquid, the utility model has efficient, free of contamination advantage.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, mixing needle; 2, sleeve; 3, chuck; 4, high-pressure air source; 5, high-voltage tube; 6, electromagnetic gas valve; 7, air admission hole; 8, electromagnetic heating coil; 9, electromagnetic switch; 10, chip-removal hole; 11, non-contact temperature sensor.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.Following examples only for clearly the technical solution of the utility model being described, and can not limit protection domain of the present utility model with this.
As shown in Figure 1, be structural representation of the present utility model, stirring-head comprise inner mixing needle 1, with the sleeve 2 in the intermediate layer of mixing needle 1 matched in clearance, the outermost chuck 3 with sleeve 2 matched in clearance.High-pressure air source 4 connects high-voltage tube 5, high-voltage tube 5 is provided with electromagnetic gas valve 6, realized supply and the cut-out of high-pressure air source 4 by PC control electromagnetic gas valve 6.High-voltage tube 5 end is divided into two branch roads, and two branch roads are connected with chuck 3 respectively, is communicated to chuck 3 inner chamber, for chuck 3 inner chamber provides high pressure draught.The sleeve 2 of stirring-head offers two air admission holes 7, two air admission hole 7 to be oppositely arranged, air admission hole 7 runs through the sidewall of sleeve 2.Electromagnetic heating coil 8 is arranged around chuck 3, utilizes electromagnetic induction principle to convert electrical energy into heat energy, heats stirring-head, Integrated Chip is heated and presents melting or liquid state, coordinates high pressure draught to be more conducive to the removing of Integrated Chip.The current supply circuit of electromagnetic heating coil 8 is arranged electromagnetic switch 8, electromagnetic switch 8 is also connected with host computer signal.
During work, PC control electromagnetic switch 8 is opened, electromagnetic heating coil 8 starts to heat stirring-head, when Integrated Chip presents molten state or is liquid, PC control opens electromagnetic gas valve 6, high pressure draught enters chuck 3 inner chamber through high-voltage tube 5, fraction is gone out below the gap between chuck 3 and sleeve 2, remove the Integrated Chip between chuck 3 and sleeve 2, remainder air-flow enters sleeve 2 inner chamber through the air admission hole 7 be arranged on sleeve 2, go out below the gap between sleeve 2 and mixing needle 1, remove the Integrated Chip between mixing needle 1 and sleeve 2.
For ensureing that air-tightness is to improve the operating efficiency of high-pressure air source 4, upper end and the sleeve 2 of chuck 3 are tightly connected, and upper end and the mixing needle 1 of sleeve 2 are tightly connected.
For preventing temperature too high, avoid damaging stirring-head, chuck 3 is also provided with the non-contact temperature sensor 10 for detecting chuck 3 temperature, chuck 3 temperature detected is sent to host computer by non-contact temperature sensor 10, and host computer judges whether to need to stop heating according to chuck 3 temperature.
Chuck 3 and sleeve 2 also offer chip-removal hole 9 respectively.When Integrated Chip between mixing needle 1 and sleeve 2 is too much, Integrated Chip is expelled between sleeve 2 and chuck 3 by the chip-removal hole 9 be arranged on sleeve 2, when Integrated Chip when between chuck 3 and sleeve 2 is too much, Integrated Chip is discharged outside chuck 3 by the chip-removal hole 9 be arranged on chuck 3.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and distortion, these improve and distortion also should be considered as protection domain of the present utility model.
Claims (5)
1. friction stir spot soldering equipment removes a device for Integrated Chip, it is characterized in that, comprises host computer, solenoid and high-pressure air source;
Described high-pressure air source is by the chuck intracavity inter-connection of high-voltage tube and stirring-head, and the sleeve of described stirring-head offers air admission hole, and air admission hole runs through the sidewall of sleeve, and setting corresponding with the venthole of high-voltage tube; Described high-voltage tube connects electromagnetic gas valve, and described electromagnetic gas valve is connected with host computer signal;
Described electromagnetic heating coil is arranged around chuck, and the current supply circuit of electromagnetic heating coil arranges electromagnetic switch, and described electromagnetic switch is also connected with host computer signal.
2. friction stir spot soldering equipment according to claim 1 removes the device of Integrated Chip, and it is characterized in that: upper end and the sleeve of described chuck are tightly connected, upper end and the mixing needle of described sleeve are tightly connected.
3. friction stir spot soldering equipment according to claim 1 removes the device of Integrated Chip, and it is characterized in that: described air admission hole at least arranges two, described high-voltage tube at least sets up two branch roads separately, and two branch roads run through with chuck respectively and are connected.
4. friction stir spot soldering equipment according to claim 1 removes the device of Integrated Chip, it is characterized in that: described chuck is also provided with the non-contact temperature sensor for detecting jacket temperature, the jacket temperature detected is sent to host computer by non-contact temperature sensor, and host computer judges whether to need to stop heating according to jacket temperature.
5. friction stir spot soldering equipment according to claim 1 removes the device of Integrated Chip, it is characterized in that: described chuck and sleeve also offer chip-removal hole respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520710845.XU CN204975681U (en) | 2015-09-15 | 2015-09-15 | Device of long -pending bits is got rid of to friction stir spot welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520710845.XU CN204975681U (en) | 2015-09-15 | 2015-09-15 | Device of long -pending bits is got rid of to friction stir spot welding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204975681U true CN204975681U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520710845.XU Active CN204975681U (en) | 2015-09-15 | 2015-09-15 | Device of long -pending bits is got rid of to friction stir spot welding equipment |
Country Status (1)
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| CN (1) | CN204975681U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108316A (en) * | 2015-09-15 | 2015-12-02 | 昆山斯格威电子科技有限公司 | Accumulated chipping removing device of stir friction spot welding apparatus |
| CN107030371A (en) * | 2017-05-20 | 2017-08-11 | 广东省焊接技术研究所（广东省中乌研究院） | A kind of novel static shaft shoulder friction stir welding tool |
| CN109093245A (en) * | 2018-09-18 | 2018-12-28 | 中国航空制造技术研究院 | A kind of double drive differential friction stir welding tools |
| CN109922917A (en) * | 2016-11-01 | 2019-06-21 | 焊接研究院 | Method and apparatus for forming channel in workpiece |
-
2015
- 2015-09-15 CN CN201520710845.XU patent/CN204975681U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108316A (en) * | 2015-09-15 | 2015-12-02 | 昆山斯格威电子科技有限公司 | Accumulated chipping removing device of stir friction spot welding apparatus |
| CN109922917A (en) * | 2016-11-01 | 2019-06-21 | 焊接研究院 | Method and apparatus for forming channel in workpiece |
| US11020817B2 (en) | 2016-11-01 | 2021-06-01 | The Welding Institute | Method and apparatus for creating channels in workpieces |
| JP7075400B2 (en) | 2016-11-01 | 2022-05-25 | ザ ウエルディング インスティテュート | Methods and equipment for creating channels on workpieces |
| CN107030371A (en) * | 2017-05-20 | 2017-08-11 | 广东省焊接技术研究所（广东省中乌研究院） | A kind of novel static shaft shoulder friction stir welding tool |
| CN109093245A (en) * | 2018-09-18 | 2018-12-28 | 中国航空制造技术研究院 | A kind of double drive differential friction stir welding tools |
| CN109093245B (en) * | 2018-09-18 | 2020-11-13 | 中国航空制造技术研究院 | Double-drive differential stirring friction welding tool |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |