CN106238903A - A kind of radial direction friction welding and clamp assembly - Google Patents
A kind of radial direction friction welding and clamp assembly Download PDFInfo
- Publication number
- CN106238903A CN106238903A CN201610769127.9A CN201610769127A CN106238903A CN 106238903 A CN106238903 A CN 106238903A CN 201610769127 A CN201610769127 A CN 201610769127A CN 106238903 A CN106238903 A CN 106238903A
- Authority
- CN
- China
- Prior art keywords
- clamp
- assembly
- chuck
- module
- radial direction
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/26—Auxiliary equipment
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The present invention relates to a kind of radial direction friction welding clamps assembly, including collet body, it is uniformly distributed circumferentially on described collet body, and the chuck that can move radially along described collet body, arc positioning convex it is provided with on any one of chuck, arc positioning convex on described chuck collectively constitutes the bulge loop for positioning workpiece in the axial direction, and the plane at described bulge loop place clamps the axially vertical of assembly with described.Plane and collet body axially vertical due to bulge loop place, therefore when carrying out annular workpieces and clamping, only need to push annular workpieces to clamping component internal, treat annular workpieces and bulge loop to offset afterwards and stop pushing, now can ensure that the plane at annular workpieces place and clamp the axially vertical of assembly, as can be seen here, this clamps assembly and is being effectively improved while annular workpieces clamps efficiency, also effectively prevent annular workpieces and is inclined by clamping.The invention also discloses and a kind of use the above-mentioned radial direction friction welding clamping assembly.
Description
Technical field
The present invention relates to friction welding (FW) production technical field, particularly to a kind of radial direction friction welding and clamp assembly.
Background technology
Friction welding (FW) is the solid welding method realizing welding, at pressure and constant or incremental pressure and moment of torsion
Under effect, the relative motion between welding contact end face and near zone thereof is utilized to produce frictional heat and plastic deformation heat so that it is
Near zone temperature rises towards but the temperature range of generally below fusing point, and the resistance of deformation of material reduces, and plasticity improves, boundary
The oxide-film in face crushes, and under the effect of upsetting force, produces plastic deformation and flowing with material, is expanded by the molecule at interface
Dissipate and recrystallization and realize welding solid welding method.
Along with the development of technology, friction welding (FW) has had been developed that multiple classification, such as, friction stub weldering, friction surfacing, embedding
Enter friction welding (FW), radial direction friction welding etc..
The ultimate principle of radial direction friction welding is, on two banjo fixing butt jointings by welded tube, set loads onto one with soldered
The steel loop of the wedge shape section that tubing is identical, then steel loop is around joint for pipe high speed rotating, diametrically to steel loop simultaneously
Uniformly applied pressure, makes steel loop realize under the common effect of pressure and frictional force and the welding of pipe.
Steel loop needs to be installed in radial friction and burn-on by clamping assembly, current clamp assembly generally include collet body,
It is uniformly distributed circumferentially on collet body, and lozenges and folder can be provided with on chuck along the chuck moved radially of collet body
The wedge block that lozenges on head coordinates, and the tapered sleeve that drive wedge block moves axially.
Under the drive of tapered sleeve, the lozenges along chuck is slided by wedge block, and this will drive chuck radially to stretch
Go out or retract, so that the diameter in the portion that clamps being made up of chuck reduces or amplifies, and finally realizing the folder to steel loop
Tight or unclamp.
Although the current assembly that clamps can realize the clamping of steel loop and unclamp, but the position fixing process of steel loop is the most numerous
Trivial, during clamping at steel loop, the degree of depth that in steel loop circumference, each position extend in the portion of clamping needs to keep consistent, with
Avoiding steel loop to be inclined by clamping, to this end, need measurement is repeated during steel loop clamps, what this caused steel loop clamps process
The most loaded down with trivial details.
Therefore, one how can be provided to clamp assembly, in order to it is current for realizing clamping workpiece easily and fast
Those skilled in the art need badly and solve the technical problem that.
Summary of the invention
What an object of the present invention was to provide a kind of radial direction friction welding clamps assembly, in order to realize easily and fast to work
Part clamps.
Another object of the present invention also resides in offer and a kind of has the above-mentioned radial direction friction welding clamping assembly.
For solve above-mentioned technical problem, the present invention provide radial direction friction welding clamp assembly, including collet body, circumferentially
It is evenly distributed on described collet body, and the chuck that can move radially along described collet body, any one of chuck is all provided with
Being equipped with arc positioning convex, the positioning convex on described chuck collectively constitutes the bulge loop for positioning workpiece in the axial direction, and institute
State the plane at bulge loop place and the axially vertical of described collet body.
Preferably, described chuck includes Gripper body, and be removably disposed on described Gripper body clamp module,
The described bottom clamping module is the portion that clamps for clamping workpiece, described arc positioning convex be arranged on described Gripper body or
Described clamp in module.
Preferably, clamp described in and in portion, be provided with the anti-slip veins for preventing workpiece from moving.
Preferably, clamp module described in be connected with described Gripper body bolt.
Preferably, clamp described in and be further opened with radially detent, separately in any one of module and described Gripper body
The radial direction positioning convex adaptive with described radial direction detent it is provided with in outer one.
Preferably, clamp described in have between module and described Gripper body inner composition surface and with described inner composition surface
Vertical composition surface, top, is also folded with align member at described inner composition surface, and the bottom of described align member is provided with court
The flanging extended to the described outer face clamping module, and the described flanging described arc positioning convex of composition.
Preferably, described Gripper body and the described module that clamps are by through the axial bolts on described end composition surface with wear
The radial bolts crossing composition surface, described top is connected.
The invention also discloses a kind of radial direction friction welding, including clamping assembly, and this to clamp assembly be above-mentioned any one
Disclosed in Xiang clamp assembly.
By in above technical scheme it can be seen that provided by the present invention clamp in assembly, any one chuck is all provided with
It is equipped with arc positioning convex, and the positioning convex on chuck has collectively constituted the bulge loop for positioning workpiece in the axial direction, with
Time this bulge loop place plane and collet body axially vertical.
Plane and collet body axially vertical, therefore when carrying out annular workpieces and clamping due to bulge loop place, it is only necessary to
Clamp component internal and push annular workpieces, treat annular workpieces and bulge loop to offset afterwards and stop pushing, now can ensure that ring
The plane at shape workpiece place with clamp the axially vertical of assembly, it can be seen that, this clamp assembly be effectively improved annular workpieces folder
While dress efficiency, also effectively prevent annular workpieces and be inclined by clamping.
Radial direction friction welding disclosed in this invention is owing to having the above-mentioned assembly that clamps, thus this radial direction friction welding has concurrently above-mentioned
Clamp all advantages of assembly, herein this is no longer repeated.
Accompanying drawing explanation
The overall structure schematic diagram clamping assembly of the radial direction friction welding that Fig. 1 is provided by the embodiment of the present invention；
The structural representation of the chuck that Fig. 2 is provided by the embodiment of the present invention；
Fig. 3 is that the A-A of the chuck shown in Fig. 2 is to sectional view.
Wherein, 1 is tapered sleeve, and 2 is wedge block, and 3 is chuck, and 31 is wedge-shaped slot, and 32 is Gripper body, and 33 for clamping mould
Block, 34 is axial bolts, and 35 is radial bolts hole, and 36 is align member.
Detailed description of the invention
What one of core of the present invention was to provide a kind of radial direction friction welding clamps assembly, in order to realize easily and fast to work
Part clamps.
Another core of the present invention is to provide a kind of has the above-mentioned radial direction friction welding clamping assembly.
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with the accompanying drawings and detailed description of the invention
The present invention is described in further detail.
Refer to the overall knot clamping assembly of the radial direction friction welding that Fig. 1 to Fig. 3, Fig. 1 are provided by the embodiment of the present invention
Structure schematic diagram, the structural representation of the chuck that Fig. 2 is provided by the embodiment of the present invention, Fig. 3 is the A-A of the chuck shown in Fig. 2
To sectional view.
Refer to Fig. 1, the composition that clamp assembly of disclosed in this invention radial direction friction welding is first discussed in detail, in Fig. 1
Outmost turns parts are tapered sleeve 1, and tapered sleeve 1 axially can seesaw along self under the drive of cylinder, and collet body is sleeved on cone
In the endoporus of set 1, the circumference of collet body uniformly offering multiple collet bore, chuck 3 is embedded in collet bore, and can be along chuck
Hole moves up and down in the radial direction of collet body, and the top of chuck 3 is provided with wedge-shaped slot 31, and the wedge-shaped slot 31 on chuck 3 is sliding with wedge shape
Block 2 coordinates, and wedge block 2 is bolted to connection on tapered sleeve 1, and under the drive of tapered sleeve 1, wedge block 2 is at wedge-shaped slot
Move forward and backward on 31, so that chuck 3 is in the radially motion of collet body, in terms of existing technologies, the present invention
Core improvement be, the arc convex that any one chuck 3 is provided with on arc positioning convex, and chuck 3
Rising and collectively form the bulge loop for positioning workpiece in the axial direction, the plane at this bulge loop place is axially vertical with collet body.
Plane and collet body axially vertical, therefore when carrying out annular workpieces and clamping due to bulge loop place, it is only necessary to
Clamp component internal and push annular workpieces, treat annular workpieces and bulge loop to offset afterwards and stop pushing, now can ensure that ring
The plane at shape workpiece place with clamp the axially vertical of assembly, due to without repeatedly adjusting, therefore this clamp assembly can be effective
That improves annular workpieces clamps efficiency, the most also effectively prevent annular workpieces and is inclined by clamping.
In order to optimize technical scheme disclosed in above-described embodiment further, in the present embodiment, chuck 3 is also designed
Having become split type, this split type chuck includes Gripper body 32, and be removably disposed on Gripper body 32 clamp module
33, clamping the bottom of module 33 is to clamp portion for clamp workpiece, as shown in Figure 3, clamps and may be provided in portion
Prevent the anti-slip veins that workpiece slides, arc positioning convex can be arranged on Gripper body 32 or clamp in module 33 any one
On individual.When clamping after module 33 can dismount, can change suitably clamp module 33 according to the difference of diameter of work, and nothing
Whole chuck 3 all need to be changed, thus the versatility of this kind of chuck 3 is higher.
It is easily understood that clamp module 33 mode that be connected dismantled and assembled with Gripper body 32 to be not limited to one, example
Connect such as bolt or screw thread screws the modes such as connection and all can realize both dismantled and assembled connections, it is contemplated that processing cost and processing
Difficulty, in the present embodiment, recommendation clamps between module 33 and Gripper body 32 with bolts.
Further, on the one hand in order to improve the dismounting efficiency clamping module 33 with Gripper body 32, on the other hand it is
Improve and clamp the reliability that module 33 is installed on Gripper body 32, the present embodiment also clamping module 33 and Gripper body
Offer radially detent in any one of 32, other one is provided with the radial direction adaptive with radially detent fixed
Position is protruding.So-called radially detent specifically refers to, after radially positioning convex is inserted into this radial direction detent, can keep away
Exempt to clamp diametrically opposed the generation in Gripper body 32 of module 33 to move.
As shown in Figure 3, in the present embodiment, clamp have between module 33 and Gripper body 32 inner composition surface and with
It is additionally provided with align member 36 at the composition surface, top that inner composition surface is vertical, and inner composition surface, this align member 36
Bottom is provided with the flanging extended towards the outer end clamping module 33, and this flanging constitutes above-mentioned arc positioning convex.This kind is arranged
It is replaceable that mode makes align member 36 also achieve, different workpiece, and its degree of depth extending in collet body there may be not
With, therefore demand is clamped for different workpieces, it is only necessary to change the align member 36 that flanging length is different.
It is seen that, for same workpiece, align member 36 and clamp module 33 and only need to adjust and once can realize batch
Amount produces, and for different component, it is also possible to as desired to carry out align member 36 and clamp the replacing of module 33.
In order to ensure to clamp the reliability that module 33 is installed on Gripper body 32, in the present embodiment, Gripper body 32
It is connected by the axial bolts 34 through inner composition surface and the radial bolts through composition surface, top, such as figure with clamping module 33
Shown in 2 and Fig. 3.
Also disclosing a kind of radial direction friction welding in the embodiment of the present invention, this radial direction friction welding includes that in above-described embodiment, institute is public
That opens clamps assembly.Above-mentioned clamping assembly owing to this radial direction friction welding have employed, therefore this radial direction friction welding has above-mentioned clamping concurrently
The corresponding technological merit of assembly, no longer repeats this herein.
Above to radial direction friction welding provided by the present invention and clamp assembly and be described in detail.Used herein
Principle and the embodiment of the present invention are set forth by specific case, and the explanation of above example is only intended to help to understand this
The method of invention and core concept thereof.It should be pointed out that, for those skilled in the art, without departing from this
On the premise of bright principle, it is also possible to the present invention is carried out some improvement and modification, these improve and modification also falls into present invention power
In the protection domain that profit requires.
Claims (8)
1. radial direction friction welding clamp an assembly, including collet body, be uniformly distributed circumferentially on described collet body, and can edge
The chuck (3) that described collet body moves radially, it is characterised in that be provided with arc location on any one of chuck (3)
Projection, the arc positioning convex on described chuck (3) collectively constitutes the bulge loop for positioning workpiece in the axial direction, and described bulge loop
The plane at place is axially vertical with described collet body.
The most according to claim 1 clamp assembly, it is characterised in that described chuck includes Gripper body (32), and removable
Dress be arranged on described Gripper body (32) clamp module (33), described in clamp the bottom of module (33) for being used for clamping work
The portion that clamps of part, described arc positioning convex be arranged on described Gripper body (32) or described in clamp in module (33).
The most according to claim 2 clamp assembly, it is characterised in that described in clamp and be provided with in portion for preventing workpiece from moving
Dynamic anti-slip veins.
The most according to claim 2 clamp assembly, it is characterised in that described in clamp module (33) and described Gripper body
(32) bolt connects.
The most according to claim 4 clamp assembly, it is characterised in that described in clamp module (33) and described Gripper body
(32) it is further opened with radially detent in any one, is additionally provided with in one and described radial direction detent adaptation
Radially positioning convex.
The most according to claim 2 clamp assembly, it is characterised in that described in clamp module (33) and described Gripper body
(32) there is between inner composition surface and the top composition surface vertical with described inner composition surface, also press from both sides at described inner composition surface
Being provided with align member (36), the bottom of described align member (36) is provided with and extends towards the described outer face clamping module (33)
Flanging, and described flanging constitute described arc positioning convex.
The most according to claim 6 clamp assembly, it is characterised in that described Gripper body (32) clamps module with described
(33) by being connected through the axial bolts (34) on described inner composition surface with the radial bolts through composition surface, described top.
8. a radial direction friction welding, including clamping assembly, it is characterised in that described in clamp assembly for as any in claim 1-7
One described clamps assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610769127.9A CN106238903B (en) | 2016-08-30 | 2016-08-30 | A kind of radial friction welder and its clamp component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610769127.9A CN106238903B (en) | 2016-08-30 | 2016-08-30 | A kind of radial friction welder and its clamp component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106238903A true CN106238903A (en) | 2016-12-21 |
| CN106238903B CN106238903B (en) | 2018-12-04 |
Family
ID=58079530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610769127.9A Active CN106238903B (en) | 2016-08-30 | 2016-08-30 | A kind of radial friction welder and its clamp component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106238903B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111545893A (en) * | 2020-05-12 | 2020-08-18 | 中国兵器工业第五九研究所 | Low-hardness conduction band efficient precise radial welding method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080018060A1 (en) * | 2006-07-20 | 2008-01-24 | Masato Ishii | Chuck |
| CN201394661Y (en) * | 2009-09-03 | 2010-02-03 | 洛阳市洛凌轴承科技股份有限公司 | Lathe clamp for bearing ring |
| DE202008018093U1 (en) * | 2008-03-25 | 2011-08-26 | Schunk Gmbh & Co. Kg Spann- Und Greiftechnik | Magnetic chuck |
| CN202336596U (en) * | 2011-10-14 | 2012-07-18 | 河南森茂机械有限公司 | Three-jaw chuck |
| CN102744515A (en) * | 2012-06-29 | 2012-10-24 | 徐晓菱 | Radial friction welder pressurizing tool |
| CN103706943A (en) * | 2013-11-27 | 2014-04-09 | 江苏锐成机械有限公司 | Disc spring type wedge-shaped hydraulic chuck for friction welding machine |
| CN204621131U (en) * | 2015-05-25 | 2015-09-09 | 新昌县开源汽车轴承有限公司 | A kind of hydraulic clamping device |
| CN204735734U (en) * | 2015-05-21 | 2015-11-04 | 福建省海耀工程管道制造有限责任公司 | Pipeline is positioning fixture for lathe work |
| CN204770758U (en) * | 2015-07-14 | 2015-11-18 | 常州东吴链传动制造有限公司 | Tight type three -jaw chuck |
| KR20160072390A (en) * | 2014-12-12 | 2016-06-23 | 조의제 | Chuck for machine tool |
-
2016
- 2016-08-30 CN CN201610769127.9A patent/CN106238903B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080018060A1 (en) * | 2006-07-20 | 2008-01-24 | Masato Ishii | Chuck |
| DE202008018093U1 (en) * | 2008-03-25 | 2011-08-26 | Schunk Gmbh & Co. Kg Spann- Und Greiftechnik | Magnetic chuck |
| CN201394661Y (en) * | 2009-09-03 | 2010-02-03 | 洛阳市洛凌轴承科技股份有限公司 | Lathe clamp for bearing ring |
| CN202336596U (en) * | 2011-10-14 | 2012-07-18 | 河南森茂机械有限公司 | Three-jaw chuck |
| CN102744515A (en) * | 2012-06-29 | 2012-10-24 | 徐晓菱 | Radial friction welder pressurizing tool |
| CN103706943A (en) * | 2013-11-27 | 2014-04-09 | 江苏锐成机械有限公司 | Disc spring type wedge-shaped hydraulic chuck for friction welding machine |
| KR20160072390A (en) * | 2014-12-12 | 2016-06-23 | 조의제 | Chuck for machine tool |
| CN204735734U (en) * | 2015-05-21 | 2015-11-04 | 福建省海耀工程管道制造有限责任公司 | Pipeline is positioning fixture for lathe work |
| CN204621131U (en) * | 2015-05-25 | 2015-09-09 | 新昌县开源汽车轴承有限公司 | A kind of hydraulic clamping device |
| CN204770758U (en) * | 2015-07-14 | 2015-11-18 | 常州东吴链传动制造有限公司 | Tight type three -jaw chuck |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111545893A (en) * | 2020-05-12 | 2020-08-18 | 中国兵器工业第五九研究所 | Low-hardness conduction band efficient precise radial welding method |
| CN111545893B (en) * | 2020-05-12 | 2022-03-15 | 中国兵器工业第五九研究所 | Low-hardness conduction band efficient precise radial welding method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106238903B (en) | 2018-12-04 |
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