CN220739792U - Water-spraying type internal cooling static shaft shoulder stirring head - Google Patents
Water-spraying type internal cooling static shaft shoulder stirring head Download PDFInfo
- Publication number
- CN220739792U CN220739792U CN202322345860.6U CN202322345860U CN220739792U CN 220739792 U CN220739792 U CN 220739792U CN 202322345860 U CN202322345860 U CN 202322345860U CN 220739792 U CN220739792 U CN 220739792U
- Authority
- CN
- China
- Prior art keywords
- water
- stirring head
- shoulder
- water channel
- shaft sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000003756 stirring Methods 0.000 title claims abstract description 58
- 230000003068 static effect Effects 0.000 title claims abstract description 15
- 238000001816 cooling Methods 0.000 title claims abstract description 8
- 238000005507 spraying Methods 0.000 title description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 230000007704 transition Effects 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 6
- 239000007921 spray Substances 0.000 claims abstract description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 13
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The utility model relates to the technical field of friction stir welding, in particular to a water spray type internal cooling static shaft shoulder stirring head. The stirring head comprises a stirring head body and a shaft sleeve matched with the stirring head body for installation, wherein the stirring head body comprises a clamping part, a transition part and a processing function part which are sequentially arranged, a water channel is arranged in the stirring head body, the water channel extends from the clamping part to the bottom end of the transition part all the time, and the tail end of the water channel extends to a plurality of groups of water outlets from the shaft shoulder of the transition part. The utility model has the advantages that: according to the technical scheme, through adding the water channel inside and increasing the heat dissipation of the stirring head in the welding process through water flow, the temperature of the stirring head and the shaft sleeve in the welding process is reduced, and the service life is prolonged.
Description
Technical Field
The utility model relates to the technical field of friction stir welding, in particular to a water spray type internal cooling static shaft shoulder stirring head.
Background
Friction stir welding is a non-fusion welding method. The method utilizes a special tool, namely a stirring head, which rotates at a high speed and is inserted into a piece to be welded, the stirring head and the piece to be welded generate a large amount of friction heat, when the metal is in a molten state, the metal starts to advance, the stirring head guides the molten metal to the rear part of the metal in the welding process, and then the molten metal is fused through a stirring probe at the end part of the stirring head, and a compact welding seam is formed by forging under the pressure of the top end. The core of the friction stir welding technology is a stirring head, and the friction stir welding can realize the welding of materials such as aluminum alloy, copper alloy, magnesium alloy, titanium alloy and the like.
In the prior art, in the welding process of a conventional static shaft shoulder stirring pin, due to the filling of aluminum materials in the inner cavity of the shaft sleeve, the friction force is increased when the stirring head rotates, so that the temperature of the shaft sleeve and the stirring head is higher, the rigidity of a part is reduced due to the temperature rise, and the service life of the part is further influenced.
It is therefore necessary to design a water-jet internally cooled static shoulder stirring head to address the above issues.
Disclosure of Invention
The utility model aims to provide a water-spraying type internal-cooling static shaft shoulder stirring head so as to overcome the defects in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a water spray type internal cooling's quiet shoulder stirring head, its axle sleeve that includes stirring head body, cooperation stirring head body installation, the stirring head body is including clamping part, transition portion and the processing function portion that sets gradually, its characterized in that: the stirring head is characterized in that a water channel is arranged in the stirring head body, the water channel extends from the clamping part to the bottom end of the transition part, and the tail end of the water channel extends to a shaft shoulder of the transition part to form a plurality of groups of water outlets.
Preferably, the water outlet is arranged in the shaft sleeve, the water outlet is close to the processing functional part, and the top end of the water channel is externally connected with a water pipe.
Preferably, a first arc-shaped connecting part is arranged at the mounting position of the transition part and the shaft sleeve.
Preferably, the shaft sleeve is also provided with a plurality of discharging holes.
Preferably, the clamping part is a cylinder, and a side fixing surface for connecting a fastener is processed on one side of the upper end shaft part.
Preferably, the head end of the transition part and the part matched with the shaft sleeve are cylindrical.
The beneficial effects of the utility model are as follows: according to the technical scheme, through adding the water channel inside and increasing the heat dissipation of the stirring head in the welding process through water flow, the temperature of the stirring head and the shaft sleeve in the welding process is reduced, and the service life is prolonged.
Drawings
FIG. 1 is a schematic diagram of an assembled structure of a water-jet internally cooled static shoulder stirring head according to the present utility model;
FIG. 2 is a schematic view of a stirring head body of a water-jet internally cooled static shoulder stirring head according to the present utility model;
in the figure: 1. a stirring head body; 2. a shaft sleeve; 11. a clamping part; 12. a transition section; 13. a processing function section; 3. a water channel; 31. a water outlet; 121. a first arc-shaped connection portion; 21. a discharge hole; 111. and (5) side fixing surfaces.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1 to 2, a water spray type internal cooling static shoulder stirring head comprises a stirring head body 1 and a shaft sleeve 2 matched with the stirring head body 1, wherein the stirring head body 1 comprises a clamping part 11, a transition part 12 and a processing functional part 13 which are sequentially arranged;
a water channel 3 is arranged in the stirring head body 1, the water channel extends from the clamping part 11 to the bottom end of the transition part 12, and a plurality of groups of water outlets 31 extend from the tail end of the water channel 3 to the shaft shoulder of the transition part 12;
the shoulder at the bottom of the transition part 12 is of an arc three-section structure, so that the strength of the whole stirring head is increased, abrasion is reduced, and the practical life is prolonged.
The water outlets 31 are arranged in the shaft sleeve 2, the water outlets 31 are close to the processing functional part 13, water pipes are externally connected to the top ends of the water channels 3, water flows to the water outlets 31 through the water channels 3, and heat dissipation of the stirring head in the welding process is increased through the water flows, so that the temperature of the stirring head and the shaft sleeve in the welding process is reduced, and the service life is prolonged.
In order to facilitate the installation of the matching sleeve 2 and prevent the installation interference, a first arc-shaped connecting part 121 is arranged at the installation position of the transition part 12 and the sleeve 2, and the rigidity of the stirring pin is increased.
The shaft sleeve 2 is also provided with a plurality of discharge holes 21 for discharging redundant waste materials.
The clamping part 11 is a cylinder, and a side fixing surface 111 for connecting a fastener is processed on one side of the upper end shaft part, so that the stirring head and the friction stir welding tool handle are conveniently fastened by jackscrews, and rotation is prevented in the working process.
The head end of the transition part 2 and the part matched with the shaft sleeve 2 are cylindrical, so as to increase the rigidity of the whole structure.
The utility model has the advantages that the water channel is added in the technical scheme, and the heat dissipation of the stirring head in the welding process is increased through water flow, so that the temperature of the stirring head and the shaft sleeve in the welding process is reduced, and the service life is prolonged.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a water spray type internal cooling's quiet shoulder stirring head, its axle sleeve that includes stirring head body, cooperation stirring head body installation, the stirring head body is including clamping part, transition portion and the processing function portion that sets gradually, its characterized in that: the stirring head is characterized in that a water channel is arranged in the stirring head body, the water channel extends from the clamping part to the bottom end of the transition part, and the tail end of the water channel extends to a shaft shoulder of the transition part to form a plurality of groups of water outlets.
2. A water-jet internally cooled static shoulder mixer head as claimed in claim 1 wherein: the water outlet is arranged in the shaft sleeve, the water outlet is close to the processing functional part, and the top end of the water channel is externally connected with a water pipe.
3. A water-jet internally cooled static shoulder mixer head as claimed in claim 1 wherein: and a first arc-shaped connecting part is arranged at the mounting position of the transition part and the shaft sleeve.
4. A water-jet internally cooled static shoulder mixer head as claimed in claim 1 wherein: the shaft sleeve is also provided with a plurality of discharging holes.
5. A water-jet internally cooled static shoulder mixer head as claimed in claim 1 wherein: the clamping part is a cylinder, and a side fixing surface for connecting a fastener is processed on one side of the upper end shaft part.
6. A water-jet internally cooled static shoulder mixer head as claimed in claim 1 wherein: the head end of the transition part and the part matched with the shaft sleeve are cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322345860.6U CN220739792U (en) | 2023-08-30 | 2023-08-30 | Water-spraying type internal cooling static shaft shoulder stirring head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322345860.6U CN220739792U (en) | 2023-08-30 | 2023-08-30 | Water-spraying type internal cooling static shaft shoulder stirring head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220739792U true CN220739792U (en) | 2024-04-09 |
Family
ID=90558210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322345860.6U Active CN220739792U (en) | 2023-08-30 | 2023-08-30 | Water-spraying type internal cooling static shaft shoulder stirring head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220739792U (en) |
-
2023
- 2023-08-30 CN CN202322345860.6U patent/CN220739792U/en active Active
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