CN206702411U - A kind of New Friction Welding instrument suitable for rotor class product - Google Patents
A kind of New Friction Welding instrument suitable for rotor class product Download PDFInfo
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- CN206702411U CN206702411U CN201720089944.XU CN201720089944U CN206702411U CN 206702411 U CN206702411 U CN 206702411U CN 201720089944 U CN201720089944 U CN 201720089944U CN 206702411 U CN206702411 U CN 206702411U
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- welding
- welded
- soldering appliance
- friction
- appliance body
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Abstract
A kind of New Friction Welding instrument suitable for rotor class product, including soldering appliance body, the soldering appliance body includes grip shank and is fixedly installed on the friction head of grip shank lower end, the lower surface of the friction head is rubbing surface, and the soldering appliance body is connected by the power set of grip shank and welding equipment and rotation and along the axial movement of soldering appliance body at a high speed under the drive of power set in welding equipment.The welding efficiency of rotor class part can be greatly improved by the utility model; reduce the defects of workpiece to be welded produces moderate finite deformation and non-soldering because using traditional melting welding; and this soldering appliance is in process of production; the welding materials such as welding wire, soldering paste need not be added and using gas shield; Product jointing efficiency and welding quality can be obviously improved; in addition welding process without splash, without arc light, radiationless, be a kind of green Advanced Welding Technique.
Description
Technical field
The utility model belongs to welding technology field, is specifically related to a kind of rotor class formation thermoplastic that is applied to and connects
The New Friction Welding instrument connect, the connection being particularly suitable for use between squirrel-cage motor two ends of rotor metallic plate and metal column.
Background technology
Motor rotor is the critical component of motor, and the welding quality of rotor directly affects the performance of motor, so
Very high is required to the soldering reliability of motor rotor.What conventional cage rotor class part used is all fusion welding method, weldering
It is big to connect difficulty, high to material performance requirement, welding technique is complicated, and welding deformation is big, and rosin joint, crackle, stomata easily occurs in postwelding
The defects of, and welding process produces volume of smoke and radiation, welding surroundings are severe, have a strong impact on the physical and mental health of welder.
Above mentioned problem can be efficiently solved using friction welding method, friction welding (FW) is welded piece material with instrument friction or being welded
Directly contact and relative motion between workpiece, makes weld material by the way that friction generates heat under the effect of auxiliary equipment Continuous Drive
Material reaches hot plastic state, then realizes solid diffusivity under squeezing action.Agitating friction weldering is to use stirring-head to be situated between as friction
Matter, to-be-welded region is inserted using the stirring-head of high speed rotation, is become using the friction between stirring-head and workpiece and violent plasticity
Heat caused by shape, the material to be welded in stirring region is in hot plastic state, then wlding material is treated in mixing needle and the shaft shoulder
Friction, realize solid diffusivity under stirring and squeezing action.Linear and flywheel friction welding passes through rubbing between two kinds of materials to be welded
Wipe, materials to be welded is reached hot plastic state, then the solid diffusivity of joint is realized under upsetting force effect.The utility model was both
Different from friction stir welding method, also different from conventional friction welding method.The utility model is related to for rotor class
New Friction Welding method, neither being rubbed between workpiece and workpiece, soldering appliance is without insertion workpiece, but soldering appliance leads to
Caused frictional heat between connection drive device and workpiece is crossed, material is reached mecystasis, then make in the extruding of soldering appliance
With the lower solid diffusivity realized between part.In the welding method welding rear joint the defects of flawless, stomata and rosin joint, while energy
Effectively reduce the welding deformation of rotor class part, and welding process produces the harm such as flue dust and radiation without gas shield, not
Material.
The content of the invention
The purpose of this utility model is to be directed to problem and shortage existing for fusion welding, there is provided a kind of simple in construction, use
Securely and reliably, operation is simple, and pore-free, crackle, the friction welding (FW) of non-soldering, the convenient weldering for realizing annular or round piece can be achieved
Connect, greatly improve the New Friction Welding instrument of rotor class Product jointing efficiency.
What the technical solution of the utility model was realized in：
New Friction Welding instrument described in the utility model suitable for rotor class product, including soldering appliance body,
It is characterized in：The soldering appliance body includes grip shank and is fixedly installed on the friction head of grip shank lower end, the friction head
Lower surface be rubbing surface, the soldering appliance body is connected by the power set of grip shank and welding equipment and set in welding
Rotation and along the axial movement of soldering appliance body at a high speed under the drive of standby power set.
Wherein, it is provided with the rubbing surface for increasing coefficient of friction and promoting the structure of material fusion degree.Moreover,
The structure both could be arranged to one kind in spiral line type structure, involute-type structure, concentric ring type structure, dots structure
Or several combinations, it can also be provided that irregular structure.
The shape and size of the friction head carry out relative set according to the shape and size at the place to be welded of workpiece to be welded.
The utility model compared with prior art, has the following advantages that：
The utility model is to place an instrument that can realize rotation and feed motion simultaneously in material interface to be welded, is led to
Crossing power set drives the region to be welded for treating welder's part while soldering appliance rotation to apply pressure, passes through friction and acutely modeling
Property deformation heat production the material in region to be welded is reached plastifying state, plastifying material is driven by soldering appliance mixes and produces movement,
The effective forging and stamping for treating welding zone domain plastic material are realized under the squeezing action of soldering appliance rubbing surface simultaneously, finally realize solid phase
Connection.Material to be welded can be homogeneity or heterogeneous, and circular or annular workpieces structure can be substantially improved by the method
Welding efficiency, such as the welding of cage rotor class part, reduce the deformation of workpiece to be welded and Crack prevention, stomata or do not weld
The defects of conjunction, and welding process produces the hazardous substances such as flue dust and radiation without gas shield, not.Welded in the method welding process
Bonding tool and material surface angle to be welded are zero, can be by could be adjusted to appropriate increase weldering to soldering appliance rubbing surface structure
Connect thickness.The welding of different dimension workpieces can also be realized by changing the size of friction head.This welding method and agitating friction
Welding is compared, and friction head need not be inserted in workpiece to be welded in welding process, and treating weldering workpiece material need not be stirred, and weld
Technique is simple, easy to operate.Compared with inertia friction weld, this welding method workpiece to be welded need not rotate, and be welded in welding process
Instrument rotates, and welding cost is low, and welding efficiency is high.Compared with melting welding, this welding method can effectively avoid stomata, crackle, be mingled with,
The generation of the defects of incomplete fusion.
The utility model is further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is welding structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of the utility model novel friction welding tool.
Fig. 3 is that the rubbing surface of the utility model novel friction welding tool is provided with the schematic diagram of helix structure.
Fig. 4 is that the rubbing surface of the utility model novel friction welding tool sets the schematic diagram of involute structure.
Fig. 5 is that the rubbing surface of the utility model novel friction welding tool is provided with the schematic diagram of concentric ring structure.
Fig. 6 is the cross-sectional view of typical squirrel cage formula rotor class part.
Embodiment
As Figure 1-Figure 5, New Friction Welding instrument described in the utility model, including soldering appliance body, it is described
Soldering appliance body includes：Grip shank 1, friction head 2, rubbing surface 3, wherein the friction head 2 is fixedly connected under grip shank 1
End, friction head and grip shank can process integrally in process, can also be processed into split type use screw thread or other
Mode connects, and the lower surface of friction head 2 is rubbing surface 3.The soldering appliance body passes through grip shank 1 and the power of welding equipment
Device connects and the rotation and along the axial movement of soldering appliance, i.e. Welder at a high speed under the drive of the power set of welding equipment
The axial line of tool is rotating shaft, while soldering appliance is around its rotating shaft high speed rotation, along the axial movement of its axial line close to be welded
The place to be welded 5 of workpiece 4, apply pressure so as to treat the region to be welded of welder's part, this makes it possible to pass through friction and violent plasticity
Deformation heat production makes the material in region to be welded reach plastifying state.Wherein, in order that the strong adaptability of friction head 2, the friction head 2
Size and shape can arbitrarily change with the size and shape of workpiece 4 to be welded.Meanwhile in order to further improve welding effect
Fruit, it is provided with the rubbing surface 3 for increasing coefficient of friction and promoting the structure 6 of material fusion degree to be welded.The structure 6
It can be streamline structure body or dots structure body, can also be the structure of other irregular shapes.Wherein, flow
Linear structure could be arranged to spiral line type structure（As shown in Figure 3）, involute-type structure（As shown in Figure 4）, with one heart it is ring-like
Structure（As shown in Figure 5）, vortex-like cable architecture or other streamline structures.And dots structure body is generally arranged to the shape of dot matrix
Formula.Moreover, structure 6 is usually groove.Also, the structure 6 set on rubbing surface 3 can be the combination of various shapes, example
Such as spiral line type structure and the combination of concentric ring type structure.When using streamline structure, the flowing for being advantageous to improve material is strong
Degree, specified location is flowed to according to the architectural feature guiding material of workpiece to be welded.Moreover, increase weldering is advantageous to using streamline structure
The coefficient of friction of bonding tool and storeroom to be welded, so as to increase joint welding depth.In addition, the place to be welded 5 according to workpiece 4 to be welded
By weldering thickness, can suitably adjust the parameters such as depth, quantity and the streamline distance of structure 6, the structure with by wlding
The correlations such as the architectural feature of material, physical attribute.
Welded by soldering appliance described in the utility model：
First, soldering appliance is connected on the power set of welding equipment by its grip shank 1；
Secondly, workpiece 4 to be welded is fixed on frock clamp, and the rubbing surface 3 of soldering appliance is placed in Welder
The place to be welded 5 of part 4；
Then, welding equipment is started, soldering appliance rotation and along weldering at a high speed under the drive of the power set of welding equipment
The axial movement of bonding tool, the amount of feeding by the rotary speed of the friction head 2 that controls soldering appliance and vertically, makes rubbing surface
3 friction generates heat with the place to be welded of workpiece 4 to be welded, so that the material that workpiece to be welded 4 is located at place to be welded reaches plastifying state,
And the material after plastifying realizes fusion under the squeezing action of friction head 2, finally realize that the solid phase at 4 place to be welded of workpiece to be welded connects
Connect.
In order that the strong adaptability of soldering appliance, and welding effect is further improved, in welding process, according to treating welder
The thickness change of part 4, when can use various sizes of soldering appliance or adjust the rotating speed, pressing speed, stop of soldering appliance
Between, to realize the welding of different-thickness workpiece 4 to be welded.Moreover, in welding process, the rubbing surface 3 of soldering appliance is with treating welder
The tangent line at the place to be welded 5 of part 4 is vertical.Also, the width of the rubbing surface 3 of soldering appliance is equal to or more than the weld seam of workpiece 4 to be welded
Width.
It is to be welded in welding process because the rubbing surface 3 of soldering appliance and the contact surface of workpiece 4 to be welded are place 5 to be welded
Workpiece 4 is fixed, is welded by being realized under the spin friction of soldering appliance 4 and extruding collective effect, welding process is simply, easily
Operation, production efficiency are high, and welding point is fine and close.
In addition, by soldering appliance described in the utility model and welding method, 4 place to be welded of workpiece to be welded can have both been realized
The welding of homogeneity, the heterogeneous welding in 4 place to be welded of workpiece to be welded can also be realized.
The utility model is particularly suitable for welding cage rotor as shown in Figure 6, and the rotor is coaxial by some silicon steel sheets 10
It is formed by stacking, and has placed some cylinders to be welded 9 on some silicon steel sheets 10 being superimposed vertically.Using the utility model
Welded, the top and bottom of rotor are correspondingly arranged on rotor surface to be welded 8 under surface to be welded 7 and rotor, by the utility model
The rubbing surface 3 of the soldering appliance is placed at the surface to be welded of rotor, by under the spin friction and extruding collective effect of rubbing surface 3
And cylinder 9 to be welded is stretched out the both ends of surface to be welded and linked together with surface to be welded, that is, complete the welding process of rotor.
The utility model is described by embodiment, but the utility model is not construed as limiting, with reference to this reality
With new description, other changes of the disclosed embodiments, such as it is readily apparent that for the professional person of this area, so
Change should belong to the utility model claims limit within the scope of.
Claims (4)
1. a kind of New Friction Welding instrument suitable for rotor class product, including soldering appliance body, it is characterised in that：It is described
Soldering appliance body includes grip shank (1) and is fixedly installed on the friction head (2) of grip shank (1) lower end, the friction head (2)
Lower surface is rubbing surface (3), and the soldering appliance body is connected and welded with the power set of welding equipment by grip shank (1)
Connect under the drive of the power set of equipment rotation at a high speed and along the axial movement of soldering appliance body.
2. New Friction Welding instrument according to claim 1, it is characterised in that：Use is provided with the rubbing surface (3)
In increase coefficient of friction and the structure (6) of promotion material fusion degree.
3. New Friction Welding instrument according to claim 2, it is characterised in that：The structure (6) is arranged to spiral
One or more of combinations in linear structure, involute-type structure, concentric ring type structure, dots structure, or be arranged to not
Regular texture.
4. New Friction Welding instrument according to claim 1, it is characterised in that：The shape and chi of the friction head (2)
The shape and size at the very little place to be welded (5) according to workpiece to be welded (4) carry out relative set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720089944.XU CN206702411U (en) | 2017-01-24 | 2017-01-24 | A kind of New Friction Welding instrument suitable for rotor class product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720089944.XU CN206702411U (en) | 2017-01-24 | 2017-01-24 | A kind of New Friction Welding instrument suitable for rotor class product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206702411U true CN206702411U (en) | 2017-12-05 |
Family
ID=60471829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720089944.XU Expired - Fee Related CN206702411U (en) | 2017-01-24 | 2017-01-24 | A kind of New Friction Welding instrument suitable for rotor class product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206702411U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735855A (en) * | 2017-01-24 | 2017-05-31 | 广东省焊接技术研究所（广东省中乌研究院） | A kind of New Friction Welding method and instrument suitable for rotor class product |
-
2017
- 2017-01-24 CN CN201720089944.XU patent/CN206702411U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735855A (en) * | 2017-01-24 | 2017-05-31 | 广东省焊接技术研究所（广东省中乌研究院） | A kind of New Friction Welding method and instrument suitable for rotor class product |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Biao Inventor after: Zhu Xuefei Inventor after: Shi Huajin Inventor after: Ren Xianghui Inventor after: Li Jizhong Inventor after: Tan Jinhong Inventor after: Dong Chunlin Inventor after: Li Jidong Inventor after: Gao Shiyi Inventor before: Ren Xianghui Inventor before: Li Jizhong Inventor before: Tan Jinhong Inventor before: Dong Chunlin Inventor before: Li Jidong Inventor before: Gao Shiyi |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180625 Address after: 101117 east fruit garden, Tongzhou District, Tongzhou District, Beijing, 13 floor 1307 Patentee after: FIRST WAY TECHNOLOGY DEVELOPMENT (BEIJING) Co.,Ltd. Address before: 510651 Changxin Road, Tianhe District, Guangzhou, Guangdong Province, No. 363 Patentee before: Guangdong Welding Institute (China-Ukraine E.O. Paton Institute of Welding) |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200508 Address after: 201616 C-16, floor 1, building 2, No. 88, Qin'an street, Xiaokunshan Town, Songjiang District, Shanghai Patentee after: Foxway welding technology (Shanghai) Co.,Ltd. Address before: 101117 13, 1307, East orchard garden, Tongzhou District, Beijing, 1307. Patentee before: FIRST WAY TECHNOLOGY DEVELOPMENT (BEIJING) Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 Termination date: 20220124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |