CN205629652U - Friction stir welding handle of a knife - Google Patents
Friction stir welding handle of a knife Download PDFInfo
- Publication number
- CN205629652U CN205629652U CN201620154876.6U CN201620154876U CN205629652U CN 205629652 U CN205629652 U CN 205629652U CN 201620154876 U CN201620154876 U CN 201620154876U CN 205629652 U CN205629652 U CN 205629652U
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- knife
- handle
- radiator shutter
- clamping hole
- main body
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Abstract
The embodiment of the utility model discloses friction stir welding handle of a knife, including the handle of a knife main part, the top of handle of a knife main part be provided with be used for with the clamping hole that is used for installation stirring head is offered to adapting unit, bottom that the handle of a knife was fixed on friction welding machine, be provided with on the outer wall of handle of a knife body and be used for it carries out radiating radiator shutter to produce the air current when handle of a knife is rotatory. In the work process, when the handle of a knife is rotatory, together with the time drive the radiator shutter rotates, and then can make the radiator shutter produces the air current and dispels the heat, compares with prior art, has increased the radiating rate of handle of a knife can effectively prevent the problem of friction welding machine's main shaft because of heat accumulation damage.
Description
Technical field
This utility model relates to agitating friction welding technology field, particularly to a kind of agitating friction weldering handle of a knife.
Background technology
Agitating friction weldering be utilize workpiece end face mutually to move, heat produced by phase mutual friction, make end reach thermoplastic character
State, then rapid upset, completes a kind of method of welding.Agitating friction weldering welding process be by a cylinder or other
The stirring-head of shape stretches into the seam crossing of workpiece, by the high speed rotating of soldering tip so that it is with weld workpiece material friction, from
And make the material temperature of connecting portion raise and soften, material is stirred the welding that rubbed simultaneously.
At present, the soldering tip of domestic and international agitating friction welding generally includes stirring-head and handle of a knife two parts, wherein, handle of a knife body
Top offer the connecting hole for being fixed on friction-welding machine by described soldering tip, bottom offers for stirring described in clamping
Mix the clamping hole of head.The heat that stirring-head produces in agitating friction weldering welding process, on the one hand acts on soldered material,
On the other hand spread to the main shaft of friction-welding machine by described handle of a knife.Owing to friction welding (FW) is by the molten solder skill of frictional heat
Art, so the temperature rise of stirring-head is the highest at work, can cause main shaft temperature the highest accordingly.
But be not provided with heat abstractor on holder main body of the prior art, so ultimately result in the main shaft of friction-welding machine very
Easily can damage due to heat accumulation.
Utility model content
This utility model embodiment provides a kind of agitating friction weldering handle of a knife, to solve stirring-head of the prior art generation
Frictional heat, passed to the main shaft of friction-welding machine by handle of a knife, make the main shaft of friction-welding machine damage due to heat accumulation
Problem.
In order to solve above-mentioned technical problem, this utility model embodiment discloses following technical scheme:
A kind of agitating friction weldering handle of a knife, it is characterised in that include holder main body, wherein:
The top of described holder main body is provided with opens for connection member, the bottom being fixed on friction-welding machine by described handle of a knife
It is provided with the clamping hole for installing stirring-head；
It is provided with on the outer wall of described handle of a knife body when described handle of a knife rotates and produces the radiator shutter that air-flow carries out dispelling the heat.
Preferably, the blade root that edge is described radiator shutter being connected with described handle of a knife body in described radiator shutter
Portion, the angle between described root of blade and described this body sidewall of handle of a knife cross section is 5 °-90 °.
Preferably, described connection member includes the connecting hole being opened in described holder main body top, the axis of described connecting hole
Line coincides with the axis of described holder main body.
Preferably, the middle part of described handle of a knife body is provided with the positioning boss of protrusion, and described radiator shutter is positioned at described clamping
Between hole and described positioning boss.
Preferably, have between axis and the axis of described holder main body in described clamping hole certain angle and/or
Eccentric throw.
Preferably, between axis and the axis of described holder main body in described clamping hole, angle is 0 °-4 °.
Preferably, the eccentric throw between axis and the axis of described holder main body in described clamping hole is 0-4mm.
Preferably, the sidewall in described clamping hole offering fastening screwed hole, described fastening screw thread is connected with described clamping hole
Logical, it is equipped with clamp device in described fastening screw.
From above technical scheme, a kind of agitating friction weldering handle of a knife that this utility model embodiment provides, including handle of a knife master
Body, the top of described holder main body is provided with opens for connection member, the bottom being fixed on friction-welding machine by described handle of a knife
It is provided with the clamping hole for installing stirring-head；It is provided with on the outer wall of described handle of a knife body and produces when described handle of a knife rotates
Air-flow carries out the radiator shutter dispelled the heat.In the course of the work, when described handle of a knife rotates, described radiator shutter can be driven simultaneously
Rotate, and then described radiator shutter generation air-flow can be made to dispel the heat, compared with prior art, add described handle of a knife
Radiating rate, can effectively prevent the problem that the main shaft of friction-welding machine damages because of heat accumulation.
It addition, the agitating friction weldering handle of a knife that this utility model embodiment provides, the axis in described clamping hole and described handle of a knife
There is between the axis of main body certain angle and/or eccentric throw, tilt certain due to described clamping hole in the course of the work
Angle and/or eccentric throw, can make described handle of a knife body drive stirring-head rotate during off-center stirring will treat
The material of fusion is sufficiently stirred for, and the most even grainiess of crystallite dimension making welding be formed is more reasonable, welding point
More firm.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will to embodiment or
In description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, for ordinary skill people
For Yuan, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The basic structure schematic diagram of a kind of agitating friction weldering handle of a knife that Fig. 1 provides for this utility model embodiment；
Fig. 2 is the sectional view in A-A direction in Fig. 1；
The basic structure schematic diagram of the another kind of radiator shutter that Fig. 3 provides for this utility model embodiment；
The basic structure schematic diagram of the another kind of agitating friction weldering handle of a knife that Fig. 4 provides for this utility model embodiment；
The basic structure schematic diagram of another agitating friction weldering handle of a knife that Fig. 5 provides for this utility model embodiment；
Fig. 6 is the sectional view in A-A direction in Fig. 5；
In Fig. 1-6, concrete symbol table is shown as:
1-connecting hole, 2-clamping hole, 21-fastens screw, 211-clamp device, 3-radiator shutter, 4-positioning boss,
5-blind rivet.
Detailed description of the invention
For the technical scheme making those skilled in the art be more fully understood that in this utility model, below in conjunction with this practicality
Accompanying drawing in new embodiment, is clearly and completely described the technical scheme in this utility model embodiment, it is clear that
Described embodiment is only a part of embodiment of this utility model rather than whole embodiments.New based on this practicality
Embodiment in type, the every other reality that those of ordinary skill in the art are obtained under not making creative work premise
Execute example, all should belong to the scope of this utility model protection.
Embodiment one
See Fig. 1, for the basic structure schematic diagram of a kind of agitating friction weldering handle of a knife that this utility model embodiment provides.
Described handle of a knife, including holder main body, the top of described holder main body offers for described handle of a knife is fixed on friction
Connecting hole 1 on welding machine, bottom offer the clamping hole 2 for installing stirring-head.Also set on the outer wall of described handle of a knife body
It is equipped with when described handle of a knife rotates and produces the radiator shutter 3 that air-flow carries out dispelling the heat.
The edge that described radiator shutter 3 is connected with described handle of a knife body is root of blade, in order to ensure described fin 3
In rotary course, can effectively produce air-flow, between described root of blade and described this body sidewall of handle of a knife cross section
Angle is 5 °-90 °, is certainly not limited to described numerical range.
As in figure 2 it is shown, be surrounded with multiple described radiator shutter 3 on the outer wall of described handle of a knife body, in order to ensure to produce
The stability of angry stream, the root of blade of adjacent described radiator shutter 3 is parallel to each other.
Wherein, the shape of described radiator shutter 3 can be straight platy structure, it is also possible to be arcuation knot as shown in Figure 3
Structure, can also be other shape certainly, as long as air-flow can be realized producing in rotary course.
In the course of the work, when described handle of a knife rotates, described radiator shutter 3 can be driven simultaneously to rotate, and then institute can be made
State radiator shutter 3 to produce air-flow and dispel the heat, compared with prior art, add the radiating rate of described handle of a knife, can have
Effect prevents the problem that the main shaft of friction-welding machine damages because of heat accumulation.
The middle part of described handle of a knife body is provided with the positioning boss 4 of protrusion, for described handle of a knife is fixed on friction-welding machine.
Owing to, in work process, the stirring-head being arranged in described clamping hole 2 produces frictional heat and conducts to described handle of a knife body,
So in the present embodiment, described radiator shutter 3 is between described clamping hole 2 and described positioning boss 4.
Fastening screwed hole 21, described fastening screw thread 21 and described clamping hole 2 phase is offered on the sidewall in described clamping hole 2
Connection, is equipped with clamp device 221 in described fastening screw 21, wherein, described clamp device 221 can be with screw, spiral shell
Bolt etc..
When stirring-head is installed, after stirring-head being plugged in described clamping hole 2, screws described clamp device 221 and make
The termination of described clamp device 221 and described stirring-head abut against or penetrate in described stirring-head, just can stir described
Mix head to fixedly secure in described clamping hole 2.
Embodiment two
See Fig. 4, for the basic structure schematic diagram of the another kind of agitating friction weldering handle of a knife that this utility model embodiment provides.
Described handle of a knife, including holder main body, the top of described holder main body offers for described handle of a knife is fixed on friction
Connecting hole 1 on welding machine, bottom offer the clamping hole 2 for installing stirring-head, and the outer wall of described handle of a knife body is arranged
Have when described handle of a knife rotates and produce the radiator shutter 3 that air-flow carries out dispelling the heat.Meanwhile, the axis in described clamping hole 2 and
Between axis and the axis of described holder main body in parallel and described clamping hole 2, the axis of described holder main body
Having certain eccentric throw, the most described clamping hole 2 is for deviateing the centrally disposed of described holder main body.
In the course of the work, when described handle of a knife rotates, described radiator shutter can be driven to rotate simultaneously, and then can make described
Radiator shutter produces air-flow and dispels the heat, and adds the radiating rate of described handle of a knife, can effectively prevent the main shaft of friction-welding machine
The problem damaged because of heat accumulation.
The factors such as the size in view of the size of existing stirring-head and welding point, the axis in described clamping hole 2 and
Between the axis of described holder main body, eccentric throw d is 0-4mm.
Compared with the structure coaxial with installing hole of the prior art and handle of a knife body, in the course of the work due to described clamping hole
Between axis and the axis of described holder main body of 2, there is certain eccentric throw, described handle of a knife body can be made at band
Dynamic stirring-head does not only have spin friction effect, can stir abundant for material to be fused with off-center during rotating
Stirring, the most even grainiess of crystallite dimension making welding be formed is more reasonable, and welding point is more firm.
With embodiment one same section in the present embodiment, it is referred to embodiment one, does not repeats them here.
Embodiment three
See Fig. 5, for the basic structure schematic diagram of another agitating friction weldering handle of a knife that this utility model embodiment provides.
Described handle of a knife, including holder main body, the top of described holder main body offers for described handle of a knife is fixed on friction
Blind rivet 5 on welding machine, bottom offer the clamping hole 2 for installing stirring-head, and the outer wall of described handle of a knife body is provided with
The radiator shutter 3 that air-flow carries out dispelling the heat is produced when described handle of a knife rotates.Meanwhile, the axis in described clamping hole 2 and institute
State and there is between the axis of holder main body certain angle.
Multiple described radiator shutter 3, as shown in Figure 6, described heat radiation leaf it is surrounded with on the outer wall of described handle of a knife body
Sheet 3 includes that petiole and cross-section structure are the blade of zigzag, and meanwhile, the petiole of adjacent described radiator shutter 3 is in same
On horizontal plane.
In the course of the work, when described handle of a knife rotates, described radiator shutter can be driven to rotate simultaneously, and then can make described
Radiator shutter produces air-flow and dispels the heat, and adds the radiating rate of described handle of a knife, can effectively prevent the main shaft of friction-welding machine
The problem damaged because of heat accumulation.
The factors such as the size in view of the size of existing stirring-head and welding point, the axis in described clamping hole 2 and
Between the axis of described holder main body, angle is 0 °-4 °.Meanwhile, the axis in described clamping hole 2 and described handle of a knife
Certain angle can be had again with existing certain eccentric throw between the axis of main body.
Compared with the structure coaxial with installing hole of the prior art and handle of a knife body, in the course of the work due to described clamping hole
3 tilt certain angle, described handle of a knife body can be made not only have spin friction during driving stirring-head to rotate and make
With, can with off-center stirring material to be fused is sufficiently stirred for, the crystallite dimension making welding be formed is the most even
Grainiess is more reasonable, and welding point is more firm.
The middle part of described handle of a knife body is provided with the positioning boss 4 of protrusion.Owing to, in work process, being arranged on described clamping
Stirring-head in hole 2 produces frictional heat and conducts to described handle of a knife body, so in the present embodiment, described heat radiation leaf
Sheet 3 is between the bottom of described holder main body and described positioning boss 4.
With embodiment one and embodiment two same section in the present embodiment, it is referred to embodiment one and embodiment two, at this
Repeat no more.
It should be noted that in this article, such as the relational terms of " first " and " second " or the like be used merely to by
One entity or operation separate with another entity or operating space, and not necessarily require or imply these entities or behaviour
Relation or the order of any this reality is there is between work.And, term " includes ", " comprising " or it is any
Other variants are intended to comprising of nonexcludability so that include the process of a series of key element, method, article or
Equipment not only includes those key elements, but also includes other key elements being not expressly set out, or also includes for this mistake
The key element that journey, method, article or equipment are intrinsic.In the case of there is no more restriction, statement " include one
It is individual ... " key element that limits, it is not excluded that there is also in including the process of described key element, method, article or equipment
Other identical element.
The above is only detailed description of the invention of the present utility model, makes to skilled artisans appreciate that or realize this reality
With novel.Multiple amendment to these embodiments will be apparent to one skilled in the art, herein institute
The General Principle of definition can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.
Therefore, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to disclosed herein
Principle and the consistent the widest scope of features of novelty.
Claims (5)
1. an agitating friction weldering handle of a knife, it is characterised in that include holder main body, wherein:
The top of described holder main body is provided with the connection member for being fixed on friction-welding machine by described handle of a knife, bottom offers the clamping hole (2) for installing stirring-head；
It is provided with on the outer wall of described handle of a knife body when described handle of a knife rotates and produces the radiator shutter (3) that air-flow carries out dispelling the heat.
Agitating friction the most according to claim 1 weldering handle of a knife, it is characterized in that, the root of blade that edge is described radiator shutter (3) being connected with described handle of a knife body in described radiator shutter (3), the angle between described root of blade and described this body sidewall of handle of a knife cross section is 5 °-90 °.
Agitating friction the most according to claim 1 weldering handle of a knife, it is characterized in that, described connection member includes the connecting hole (1) being opened in described holder main body top, and the axis of described connecting hole (1) coincides with the axis of described holder main body.
Agitating friction the most according to claim 1 weldering handle of a knife, it is characterized in that, the middle part of described handle of a knife body is provided with the positioning boss (4) of protrusion, and described radiator shutter (3) is positioned between described clamping hole (2) and described positioning boss (4).
Agitating friction the most according to claim 1 weldering handle of a knife, it is characterized in that, fastening screwed hole (21) is offered on the sidewall of described clamping hole (2), described fastening screw thread (21) is connected with described clamping hole (2), is equipped with clamp device (211) in described fastening screw (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620154876.6U CN205629652U (en) | 2016-03-01 | 2016-03-01 | Friction stir welding handle of a knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620154876.6U CN205629652U (en) | 2016-03-01 | 2016-03-01 | Friction stir welding handle of a knife |
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| Publication Number | Publication Date |
|---|---|
| CN205629652U true CN205629652U (en) | 2016-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620154876.6U Active CN205629652U (en) | 2016-03-01 | 2016-03-01 | Friction stir welding handle of a knife |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108115262A (en) * | 2017-12-25 | 2018-06-05 | 广东柳泰焊接科技有限公司 | A kind of attachment device of agitating friction soldering tip |
| CN108202181A (en) * | 2017-12-28 | 2018-06-26 | 重庆派馨特机电有限公司 | A kind of adjustable agitating friction weldering handle of a knife of clamping internal diameter |
| TWI669184B (en) * | 2018-11-16 | 2019-08-21 | 財團法人金屬工業研究發展中心 | Rotary shaft cooling system with airflow guiding heat dissipation |
| CN110170732A (en) * | 2019-05-06 | 2019-08-27 | 湖南坤鼎数控科技有限公司 | Friction stir welding machine Special scalpel handle |
| CN110524105A (en) * | 2019-08-14 | 2019-12-03 | 西北工业大学 | A kind of rotation soldering set and welding method for friction welding (FW) |
| CN111230286A (en) * | 2018-11-28 | 2020-06-05 | 财团法人金属工业研究发展中心 | Rotating shaft cooling system with airflow guiding and cooling functions |
| CN113953653A (en) * | 2021-11-22 | 2022-01-21 | 湖南坤鼎数控科技有限公司 | Movable type knife handle device for friction stir welding |
-
2016
- 2016-03-01 CN CN201620154876.6U patent/CN205629652U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108115262A (en) * | 2017-12-25 | 2018-06-05 | 广东柳泰焊接科技有限公司 | A kind of attachment device of agitating friction soldering tip |
| CN108202181A (en) * | 2017-12-28 | 2018-06-26 | 重庆派馨特机电有限公司 | A kind of adjustable agitating friction weldering handle of a knife of clamping internal diameter |
| TWI669184B (en) * | 2018-11-16 | 2019-08-21 | 財團法人金屬工業研究發展中心 | Rotary shaft cooling system with airflow guiding heat dissipation |
| CN111230286A (en) * | 2018-11-28 | 2020-06-05 | 财团法人金属工业研究发展中心 | Rotating shaft cooling system with airflow guiding and cooling functions |
| CN111230286B (en) * | 2018-11-28 | 2022-08-19 | 财团法人金属工业研究发展中心 | Rotating shaft cooling system with airflow guiding and cooling functions |
| CN110170732A (en) * | 2019-05-06 | 2019-08-27 | 湖南坤鼎数控科技有限公司 | Friction stir welding machine Special scalpel handle |
| CN110524105A (en) * | 2019-08-14 | 2019-12-03 | 西北工业大学 | A kind of rotation soldering set and welding method for friction welding (FW) |
| CN113953653A (en) * | 2021-11-22 | 2022-01-21 | 湖南坤鼎数控科技有限公司 | Movable type knife handle device for friction stir welding |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |