CN107931823A - Agitating friction weldering frock - Google Patents
Agitating friction weldering frock Download PDFInfo
- Publication number
- CN107931823A CN107931823A CN201711214946.8A CN201711214946A CN107931823A CN 107931823 A CN107931823 A CN 107931823A CN 201711214946 A CN201711214946 A CN 201711214946A CN 107931823 A CN107931823 A CN 107931823A
- Authority
- CN
- China
- Prior art keywords
- clamp base
- workpiece
- agitating friction
- friction weldering
- frock according
- 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.)
- Pending
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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
- B23K20/1245—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 characterised by the apparatus
- B23K20/126—Workpiece support, i.e. backing or clamping
-
- 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)
- Connection Of Plates (AREA)
Abstract
The present invention provides a kind of agitating friction weldering frock, including clamp base, the workpiece rest area for installing workpiece to be welded is provided with the clamp base, lateral hold-down mechanism is respectively arranged with positioned at workpiece rest area left and right sides, end hold-down mechanism is respectively arranged with positioned at workpiece placement region front and back in the clamp base in the clamp base；Multiple longitudinal pressing mechanisms for workpiece pressing are additionally provided with the clamp base.The present invention, is fixed easy to the installation of left and right workpiece to be welded on fixture, and by left and right side positioning, the compression of front and back end positioning and longitudinal direction, ensures the stability of workpiece in welding process, improve welding quality.
Description
Technical field
The invention belongs to agitating friction technical field, is related to a kind of agitating friction weldering frock.
Background technology
Agitating friction weldering is a kind of Solid-phase welding technology, is particularly suitable for light-alloy welding.Compared with conventional fused weldering, stir
The defects of friction welding (FW) is not allowed to be also easy to produce hydrogen blistering, slag inclusion, fire check, large deformation in welding process is mixed, and can realize difficult weldering
The connection of material.Therefore agitating friction weldering is known as " the another revolutionary welding technique of item after Laser Welding ".Its work
Principle is：Mixing needle is inserted into workpiece to be welded by high-speed rotating stirring-head, when workpiece to be welded and the stirring-head shaft shoulder are tight
After thickly contacting, stirring-head is relatively moved along welding direction and workpiece；Severe friction between stirring-head and workpiece makes welding
Temperature quickly raises, and hot plastic state is presented in weld metal zone metal, is formed and caused under the traction, stirring and extruding of mixing needle and the shaft shoulder
Close, reliable weld seam.To ensure the stability of workpiece in the quality and welding process of friction stir weld, it is necessary to make special
Fixture workpiece is rigidly fixed.
The content of the invention
In view of the above deficiencies of the prior art, it is an object of the invention to provide agitating friction weldering frock, it is easy to
The installation of agitating friction weldering workpiece is fixed, and is avoided interference with, and improves welding quality.
In order to achieve the above objects and other related objects, technical solution of the present invention is as follows：
A kind of agitating friction weldering frock, including clamp base, are provided with the clamp base to be welded for installing
The workpiece rest area of workpiece, is respectively arranged with lateral hold-down mechanism, institute in the clamp base positioned at workpiece rest area left and right sides
State and be respectively arranged with end hold-down mechanism positioned at workpiece placement region front and back in clamp base；Also set in the clamp base
It is equipped with multiple longitudinal pressing mechanisms for workpiece pressing.
The present invention, is fixed easy to the installation of left and right workpiece to be welded on fixture, fixed by left and right side positioning, front and back end
Position and the compression of longitudinal direction, ensure the stability of workpiece in welding process, improve welding quality.
Further, multiple mounting holes being used for platen installation fixation are provided with the clamp base.It is easy to
Fixation is connected with platen.
Further, the clamp base back side is provided with the positioning key for being positioned with Installing machine tool.Easy to connect with lathe
Positioning when connecing.
Further, the mounting hole is arranged on the rear ends of clamp base.
Further, the relative distance between two lateral hold-down mechanisms is adjustable.The structure can adapt to different in width
The clamping of workpiece is fixed.
Further, the lateral hold-down mechanism includes support plate, backup plate, adjusting bolt and the first hold-down bolt, the branch
Fagging is installed on clamp base side, and the adjusting bolt is against the backup plate end through the support plate, on the backup plate
The first adjustment hole is provided with left-right direction, first hold-down bolt vertically passes through first adjustment hole and clamp base,
For backup plate to be locked.
Further, the backup plate and corresponding adjusting bolt are arranged as multigroup along the longitudinal direction.From multiple positions to workpiece
Compressed, ensure the stability of clamping.
Further, workpiece rest area left and right sides is respectively arranged with multigroup longitudinal pressing mechanism, multigroup longitudinal direction compacting machine
Structure arranges along the longitudinal direction, and the longitudinal pressing mechanism includes pressing plate and fastening bolt component, on the pressing plate in left-right direction
The second adjustment hole is provided with, the fastening bolt component vertically passes through second adjustment hole and clamp base, for by pressing plate
Locking.
The longitudinal pressing mechanism of left and right sides, is respectively used to compress left and right workpiece, and realizes that multiple spot compresses in the longitudinal direction,
Ensure that clamping is stablized, in addition, can adjust the position of pressing plate left and right directions by the second adjustment hole, improve its adaptability.
Further, the end hold-down mechanism includes the stop part for being removably mounted on clamp base front and rear part.
Further, the front and rear side in the clamp base positioned at workpiece rest area offers installation in left-right direction respectively
Groove, the stop part are the square key being removably installed by bolt in mounting groove.
Detachable connection, pulls down stop part before loading, avoids producing interference, workpiece installs stop part pair again after loading
Workpiece front and back end positions；In addition detachable connection can replace corresponding stop part according to different workpieces, pass through mounting groove pair
Stop part is installed and fixed.
The beneficial effects of the invention are as follows：The present invention, fixes easy to the installation of left and right workpiece to be welded on fixture, passes through
The compression of left and right side positioning, front and back end positioning and longitudinal direction, ensures the stability of workpiece in welding process, improves welding quality.
Realize that multiple spot compresses in the longitudinal direction, ensure that clamping is stablized, in addition, adjustable side is to hold-down mechanism and longitudinal pressing mechanism
Position, the clamping that can adapt to different in width workpiece are fixed.
Brief description of the drawings
Fig. 1 is the stereogram of the preferred embodiment of the present invention；
Fig. 2 is the front view of the present invention；
Fig. 3 is the schematic rear view of Fig. 1；
Fig. 4 is the front view of clamp base in the embodiment of the present invention；
Fig. 5 is A-A direction views in Fig. 4；
Fig. 6 is the rearview of clamp base in the embodiment of the present invention.
Piece mark explanation：
1- clamp bases；11- mounting holes；12- mounting grooves；The second screw holes of 13-；14- fixing grooves；The first screw holes of 15-；16-
3rd screw hole；21- support plates；22- backup plates；23- adjusting bolts；The first hold-down bolts of 24-；The first adjustment holes of 25-；31- pressing plates；
32- fastening bolt components；The second adjustment holes of 33-；4- stop parts；41- bolts；5- positioning keys；The left workpiece of 100-；The right works of 200-
Part.
Embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
Embodiment
As shown in Figure 1 to Figure 3, a kind of agitating friction weldering frock, including clamp base 1, are provided with use in clamp base 1
In the workpiece rest area for installing workpiece to be welded, wherein workpiece to be welded includes left workpiece 100 and right workpiece 200, the fixture
Lateral hold-down mechanism is respectively arranged with positioned at workpiece rest area left and right sides on base 1, is compressed for respectively from side to centre left
Workpiece 100 and right workpiece 200, are respectively arranged with end compacting machine in the clamp base 1 positioned at workpiece placement region front and back
Structure, for compressing and fixing workpiece front and back end；Multiple longitudinal compacting machines for workpiece pressing are additionally provided with clamp base 1
Structure, so that workpiece is pressed in clamp base 1.
By said structure, fix easy to the installation of left and right workpiece 200 to be welded on fixture, determined by left and right sides
The compression of position, front and back end positioning and longitudinal direction, ensures the stability of workpiece in welding process, improves welding quality.
Preferably, multiple mounting holes 11 being used for platen installation fixation are provided with clamp base 1.It is easy to
Fixation is connected with platen.For ease of processing and installation, mounting hole 11 is arranged on the rear ends of clamp base 1.Other
Mounting hole 11 can also be set at the middle part of clamp base 1 in embodiment.
Preferably, the relative distance between two lateral hold-down mechanisms is adjustable.The structure can adapt to different width
The clamping of degree workpiece is fixed.
Specifically, lateral hold-down mechanism includes support plate 21, backup plate 22,23 and first hold-down bolt 24 of adjusting bolt, branch
Fagging 21 is installed on 1 side of clamp base, and adjusting bolt 23 is against described 22 one end of backup plate, backup plate 22 through the support plate 21
The other end is against side surface of workpiece.For ease of adjusting, the first adjustment hole 25, clamp base 1 are provided with left-right direction on backup plate 22
On be provided with and vertically pass through first adjustment hole with 24 corresponding first screw hole 15 of the first hold-down bolt, the first hold-down bolt 24
25 and first screw hole 15, for backup plate 22 to be locked at clamp base 1.
Preferably, the backup plate 22 and corresponding adjusting bolt 23 be arranged as along the longitudinal direction it is multigroup.From multiple positions
Workpiece is compressed, ensures the stability of clamping.
Preferably, workpiece rest area left and right sides is respectively arranged with multigroup longitudinal pressing mechanism, multigroup longitudinal direction compresses
Mechanism is evenly arranged along the longitudinal direction, and longitudinal pressing mechanism includes pressing plate 31 and fastening bolt component 32, along left and right on pressing plate 31
Direction is provided with the second adjustment hole 33, and second screw hole 13 corresponding with fastening bolt component 32 is provided with clamp base 1, described
Fastening bolt component 32 vertically passes through 33 and second screw hole 13 of the second adjustment hole, and pressing plate 31 is locked in clamp base 1.
The longitudinal pressing mechanism of left and right sides, is respectively used to compress left and right workpiece 200, and realizes press in the longitudinal direction more
Tightly, ensure that clamping is stablized, in addition, can adjust the position of 31 left and right directions of pressing plate by the second adjustment hole 33, improve its adaptability.
Preferably, the end hold-down mechanism includes the stop part 4 for being removably mounted on 1 front and rear part of clamp base.
Specifically as shown in Figure 1, Figure 2 and Figure 4, the front and rear side of workpiece rest area is located in the clamp base 1 respectively along a left side
Right direction offers mounting groove 12, and stop part 4 is square key, and 12 bottom of mounting groove offers multiple 3rd screw holes in left-right direction
16, correspondence offers mounting hole on square key, and the square key is removably installed in mounting groove 12 by bolt 41, and square key can be
One or two.It is two in this example, has interval between two square keys, to avoid the position while welding of plumb joint.
Detachable connection, pulls down stop part 4 before loading, avoids producing interference, workpiece installs stop part 4 again after loading
Workpiece front and back end is positioned；In addition detachable connection can replace corresponding stop part 4 according to different workpieces, pass through mounting groove
12 pairs of stop parts 4 are installed and fixed.
Positioning when as shown in Figure 3, Figure 5 and Figure 6, for ease of being connected with lathe, 1 back side of clamp base be provided with for
The positioning key 5 of Installing machine tool positioning.Specifically, wherein positioning key 5 is two, is separately positioned on the front and rear part of clamp base 1.This
In example, 1 back side front and rear part of clamp base offers the fixing groove 14 for installing positioning key 5, and positioning key 5 is installed on by screw
In the fixing groove 14.
To sum up, it is of the invention, fixed easy to the installation of left and right workpiece to be welded on fixture, it is preceding by left and right side positioning
Rear alignment and the compression of longitudinal direction, ensure the stability of workpiece in welding process, improve welding quality.It is real in the longitudinal direction
Existing multiple spot compresses, and ensures that clamping is stablized, in addition, pressing plate and backup plate can all be moved according to workpiece size, it is convenient into
The agitating friction welding of row various sizes, variously-shaped workpiece on two dimensional surface.Back designs have positioning key, conveniently during installation
Precise positioning, improves installation effectiveness.The surrounding of workpiece to be welded can rigidly fix, and improve welding quality.
Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the present invention
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from disclosed spirit with
All equivalent modifications completed under technological thought or change, should be covered by the claim of the present invention.
Claims (10)
- A kind of 1. agitating friction weldering frock, it is characterised in that：Including clamp base, it is provided with the clamp base for pacifying Fill the workpiece rest area of workpiece to be welded, lateral compression is respectively arranged with positioned at workpiece rest area left and right sides in the clamp base Mechanism, is respectively arranged with end hold-down mechanism in the clamp base positioned at workpiece placement region front and back；At the fixture bottom Multiple longitudinal pressing mechanisms for workpiece pressing are additionally provided with seat.
- 2. agitating friction weldering frock according to claim 1, it is characterised in that：It is provided with the clamp base multiple For the mounting hole fixed with platen installation.
- 3. agitating friction weldering frock according to claim 1, it is characterised in that：The clamp base back side is provided with use In the positioning key positioned with Installing machine tool.
- 4. agitating friction weldering frock according to claim 2, it is characterised in that：The mounting hole is arranged on clamp base Rear ends.
- 5. agitating friction weldering frock according to claim 1, it is characterised in that：Between two lateral hold-down mechanisms Relative distance it is adjustable.
- 6. agitating friction weldering frock according to claim 5, it is characterised in that：The lateral hold-down mechanism includes support Plate, backup plate, adjusting bolt and the first hold-down bolt, the support plate are installed on clamp base side, and the adjusting bolt passes through The support plate is against the backup plate end, is provided with the first adjustment hole on the backup plate in left-right direction, and described first compresses Bolt vertically passes through first adjustment hole and clamp base, for backup plate to be locked.
- 7. agitating friction weldering frock according to claim 6, it is characterised in that：The backup plate and corresponding adjusting bolt It is arranged as along the longitudinal direction multigroup.
- 8. agitating friction weldering frock according to claim 1, it is characterised in that：Workpiece rest area left and right sides difference Multigroup longitudinal pressing mechanism is provided with, multigroup longitudinal pressing mechanism is arranged along the longitudinal direction, and the longitudinal pressing mechanism includes pressure Plate and fastening bolt component, are provided with the second adjustment hole on the pressing plate, the fastening bolt component is vertically worn in left-right direction Second adjustment hole and clamp base are crossed, for pressing plate to be locked.
- 9. agitating friction weldering frock according to claim 1, it is characterised in that：The end hold-down mechanism includes removable It is installed on the stop part of clamp base front and rear part with unloading.
- 10. agitating friction weldering frock according to claim 9, it is characterised in that：It is located at workpiece in the clamp base The front and rear side of rest area offers mounting groove in left-right direction respectively, and the stop part is to be removably installed installation by bolt Square key in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711214946.8A CN107931823A (en) | 2017-11-28 | 2017-11-28 | Agitating friction weldering frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711214946.8A CN107931823A (en) | 2017-11-28 | 2017-11-28 | Agitating friction weldering frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107931823A true CN107931823A (en) | 2018-04-20 |
Family
ID=61950391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711214946.8A Pending CN107931823A (en) | 2017-11-28 | 2017-11-28 | Agitating friction weldering frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107931823A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109079309A (en) * | 2018-09-08 | 2018-12-25 | 苏州融硕精密机械有限公司 | A kind of stirring friction welding system and its clamp control method |
| CN110076442A (en) * | 2019-04-28 | 2019-08-02 | 深圳市华盛源机电有限公司 | The processing technology and tooling of copper sheet flexible joining part friction welding (FW) |
| CN112536524A (en) * | 2020-12-17 | 2021-03-23 | 郑州明泰交通新材料有限公司 | Subway vehicle body friction stir welding frock |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201579562U (en) * | 2009-12-24 | 2010-09-15 | 宁波江丰电子材料有限公司 | Stirring friction welding fixture |
| KR20140125715A (en) * | 2013-04-19 | 2014-10-29 | 주식회사 신영 | Jig apparatus for friction stir welding applicable one-dimensional Tailor Welded Blank method |
| CN104227226A (en) * | 2014-09-30 | 2014-12-24 | 湖北三江航天红阳机电有限公司 | Method for conducting preheating and friction stir welding on thick plate aluminum alloy |
| CN205200916U (en) * | 2015-12-25 | 2016-05-04 | 中国航空工业集团公司北京航空制造工程研究所 | Friction stir welding meets frock clamp |
| CN106862753A (en) * | 2017-04-17 | 2017-06-20 | 江西理工大学 | A kind of method and device that can reduce agitating friction welded blank residual stress |
| CN207534151U (en) * | 2017-11-28 | 2018-06-26 | 重庆派馨特机电有限公司 | A kind of agitating friction welding clamp |
-
2017
- 2017-11-28 CN CN201711214946.8A patent/CN107931823A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201579562U (en) * | 2009-12-24 | 2010-09-15 | 宁波江丰电子材料有限公司 | Stirring friction welding fixture |
| KR20140125715A (en) * | 2013-04-19 | 2014-10-29 | 주식회사 신영 | Jig apparatus for friction stir welding applicable one-dimensional Tailor Welded Blank method |
| CN104227226A (en) * | 2014-09-30 | 2014-12-24 | 湖北三江航天红阳机电有限公司 | Method for conducting preheating and friction stir welding on thick plate aluminum alloy |
| CN205200916U (en) * | 2015-12-25 | 2016-05-04 | 中国航空工业集团公司北京航空制造工程研究所 | Friction stir welding meets frock clamp |
| CN106862753A (en) * | 2017-04-17 | 2017-06-20 | 江西理工大学 | A kind of method and device that can reduce agitating friction welded blank residual stress |
| CN207534151U (en) * | 2017-11-28 | 2018-06-26 | 重庆派馨特机电有限公司 | A kind of agitating friction welding clamp |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109079309A (en) * | 2018-09-08 | 2018-12-25 | 苏州融硕精密机械有限公司 | A kind of stirring friction welding system and its clamp control method |
| CN110076442A (en) * | 2019-04-28 | 2019-08-02 | 深圳市华盛源机电有限公司 | The processing technology and tooling of copper sheet flexible joining part friction welding (FW) |
| CN112536524A (en) * | 2020-12-17 | 2021-03-23 | 郑州明泰交通新材料有限公司 | Subway vehicle body friction stir welding frock |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180420 |
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| RJ01 | Rejection of invention patent application after publication |