CN106862829B - A kind of die cavity positioning belt auxiliary blanking function impeller welding fixture and control method - Google Patents
A kind of die cavity positioning belt auxiliary blanking function impeller welding fixture and control method Download PDFInfo
- Publication number
- CN106862829B CN106862829B CN201510908722.1A CN201510908722A CN106862829B CN 106862829 B CN106862829 B CN 106862829B CN 201510908722 A CN201510908722 A CN 201510908722A CN 106862829 B CN106862829 B CN 106862829B
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- CN
- China
- Prior art keywords
- central shaft
- ejector pin
- pedestal
- welding
- seam allowance
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- 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.)
- Expired - Fee Related
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to a kind of die cavity positioning belt auxiliary blanking function impeller welding fixture and control methods, including pedestal, central shaft, compressed spring, ejector pin, fixture cover board, there is seam allowance on pedestal, coordinate with central shaft lower end seam allowance, central shaft is installed on pedestal, the die cavity that multiple tracks matches with blade is provided on central shaft, central shaft upper end is provided with the seam allowance for positioning back shroud, lower end seam allowance and upper end seam allowance are coaxial, ejector pin is installed in pedestal, compressed spring is cased on ejector pin, fixture cover board is installed on pedestal, ejector pin ejects workpiece for lower material position, compressed spring plays the reset response of ejector pin, the semi-finished product for having completed the welding of impeller A face are put into central shaft die cavity, make pedestal upper surface and impeller semi-finished product smooth, back shroud is put into central shaft upper port, complete clamping workpiece.The simple quick, registration of clamping of the present invention, reliable welding quality, surface smoothness is high, zero scrappage, and production efficiency is high, and labor intensity is low.
Description
Technical field
The present invention relates to a kind of welders.Blanking function impeller weld clip is assisted more particularly to a kind of die cavity positioning belt
Tool.The invention further relates to a kind of control methods of die cavity positioning belt auxiliary blanking function impeller welding fixture.
Background technology
Welding of the prior art for impeller, has manual welding, laser welding etc., but welding efficiency is low, labor intensity, weldering
It is low to connect quality, unsightly, scrappage is high, increases production cost, reduces production efficiency for weld seam.
Invention content
The object of the present invention is to provide a kind of die cavity positioning belt assist blanking function impeller welding fixture, accurate positioning,
Welding is reliable, efficient.The purpose of the present invention also provides a kind of control of die cavity positioning belt auxiliary blanking function impeller welding fixture
Method processed.
In order to achieve the above object, the present invention has following technical solution：
A kind of die cavity positioning belt auxiliary blanking function impeller welding fixture of the present invention, the welding fixture are used to weld leaf
B faces are taken turns, including pedestal, central shaft, compressed spring, ejector pin, fixture cover board, has seam allowance on pedestal, matches with central shaft lower end seam allowance
It closing, central shaft is installed on pedestal, and the die cavity that multiple tracks matches with blade is provided on central shaft, for locating blades, meanwhile, in
Mandrel upper end is provided with the seam allowance for positioning back shroud, and lower end seam allowance and upper end seam allowance are coaxial, and ejector pin is installed in pedestal, ejector pin
On be cased with compressed spring, fixture cover board is installed on pedestal, prevents ejector pin from deviating from, ejector pin for lower material position eject workpiece, compression
Spring plays the reset response of ejector pin, and the semi-finished product for having completed the welding of impeller A face are put into central shaft die cavity, allow pedestal upper table
Face and impeller semi-finished product are smooth, and back shroud is put into central shaft upper port, complete clamping workpiece.
Wherein, the fixture cover board is contacted in welding post with support multi-directional ball, reduces the static load of turntable structure.
Wherein, the fixture can be matched with turntable structure, form multistation welding.
The control method of a kind of die cavity positioning belt auxiliary blanking function impeller welding fixture of the present invention, it is characterised in that have
Following steps：The semi-finished product for having completed the welding of impeller A face are put into 2 die cavity of central shaft first, allow 1 upper surface of pedestal and impeller
Semi-finished product impeller surface is smooth, and then impeller cover is put on the seam allowance of central shaft upper end, and clamping workpiece is completed；Turntable is coordinated to turn
During to welding post, laser welding is carried out, while 3 lower surface of fixture cover board is born with the quiet of supported underneath multi-directional ball turntable structure
It carries；After turntable goes to discharge station, after ejecting mechanism pushes ejector pin to workpiece disengaging fixture, ejector pin 4 is in the effect of compressed spring 5
Under automatically reset.
Due to taking above technical scheme, the advantage of the invention is that：
The present invention is compared with conventional welding devices, the simple quick, registration of clamping, with reference to modern laser welding process
Rapid welding can be achieved, reliable welding quality, surface smoothness is high, zero scrappage, and production efficiency is high, and labor intensity is low.
Description of the drawings
Fig. 1 assists blanking function impeller welding fixture sectional view for the present invention for welding die cavity positioning belt；
Fig. 2 is Fig. 1 vertical views；
Fig. 3 is Fig. 1 bottom views；
Fig. 4 is workpiece vertical view；
Fig. 5 is workpiece sectional view.
In figure：1st, pedestal；2nd, central shaft；3rd, pedestal cover board；4th, ejector pin；5th, compressed spring；6th, impeller；A, impeller A end face；
B, impeller B end faces.
Specific embodiment
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
Referring to Fig. 1-Fig. 5, a kind of die cavity positioning belt of the invention assists blanking function impeller welding fixture, and principle is
Impeller is positioned with die cavity, the mode of external force push the spring liftout assists blanking, and the welding fixture is used to weld impeller B faces,
Including pedestal, central shaft, compressed spring, ejector pin, fixture cover board, there is seam allowance on pedestal, coordinate with central shaft lower end seam allowance, center
Axis is installed on pedestal, and the die cavity that multiple tracks matches with blade is provided on central shaft, for locating blades, meanwhile, on central shaft
End is provided with the seam allowance for positioning back shroud, and lower end seam allowance and upper end seam allowance are coaxial, and ejector pin is installed in pedestal, is cased on ejector pin
Compressed spring, fixture cover board are installed on pedestal, prevent ejector pin from deviating from, and ejector pin ejects workpiece for lower material position, and compressed spring rises
To the reset response of ejector pin, the semi-finished product for having completed the welding of impeller A face are put into central shaft die cavity, allow pedestal upper surface and leaf
It is smooth to take turns semi-finished product, back shroud is put into central shaft upper port, completes clamping workpiece.
The fixture cover board is contacted in welding post with support multi-directional ball, reduces the static load of turntable structure.
The fixture can be matched with turntable structure, form multistation welding.Such as feeding station, welding post, blankers
Position etc..
The control method of a kind of die cavity positioning belt auxiliary blanking function impeller welding fixture of the present invention, it is characterised in that have
Following steps：The semi-finished product for having completed the welding of impeller A face are put into 2 die cavity of central shaft first, allow 1 upper surface of pedestal and impeller
Semi-finished product impeller surface is smooth, and then impeller cover is put on the seam allowance of central shaft upper end, and clamping workpiece is completed；Turntable is coordinated to turn
During to welding post, laser welding is carried out, while 3 lower surface of fixture cover board is born with the quiet of supported underneath multi-directional ball turntable structure
It carries；After turntable goes to discharge station, after ejecting mechanism pushes ejector pin to workpiece disengaging fixture, ejector pin 4 is in the effect of compressed spring 5
Under automatically reset.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.Here all embodiments can not be exhaustive.It is every to belong to this hair
The obvious changes or variations that bright technical solution is extended out are still in the row of protection scope of the present invention.
Claims (4)
1. a kind of die cavity positioning belt assists blanking function impeller welding fixture, the welding fixture is special for welding impeller B faces
Sign is：Including pedestal, central shaft, compressed spring, ejector pin, fixture cover board, there is seam allowance on pedestal, match with central shaft lower end seam allowance
It closing, central shaft is installed on pedestal, and the die cavity that multiple tracks matches with blade is provided on central shaft, for locating blades, meanwhile, in
Mandrel upper end is provided with the seam allowance for positioning back shroud, and lower end seam allowance and upper end seam allowance are coaxial, and ejector pin is installed in pedestal, ejector pin
On be cased with compressed spring, fixture cover board is installed on pedestal, prevents ejector pin from deviating from, ejector pin for lower material position eject workpiece, compression
Spring plays the reset response of ejector pin, and the semi-finished product for having completed the welding of impeller A face are put into central shaft die cavity, allow pedestal upper table
Face and impeller semi-finished product are smooth, and back shroud is put on the seam allowance of central shaft upper end, complete clamping workpiece.
2. a kind of die cavity positioning belt auxiliary blanking function impeller welding fixture as described in claim 1, it is characterised in that：It is described
Fixture cover board is contacted in welding post with support multi-directional ball, reduces the static load of turntable structure.
3. a kind of die cavity positioning belt auxiliary blanking function impeller welding fixture as described in claim 1, it is characterised in that：It is described
Fixture can be matched with turntable structure, form multistation welding.
4. a kind of control method of die cavity positioning belt auxiliary blanking function impeller welding fixture, it is characterised in that have following steps：
The semi-finished product for having completed the welding of impeller A face are put into central shaft die cavity first, allow pedestal upper surface and impeller semi-finished product impeller
Surface is smooth, and then back shroud is put on the seam allowance of central shaft upper end, and clamping workpiece is completed；Cooperation turntable goes to welding post
When, laser welding is carried out, while fixture cover board is contacted in welding post with support multi-directional ball, reduce the quiet negative of turntable structure
It carries；After turntable goes to discharge station, after ejecting mechanism pushes ejector pin to workpiece disengaging fixture, ejector pin is under the action of compressed spring
It automatically resets；
The welding fixture is for welding impeller B faces, including pedestal, central shaft, compressed spring, ejector pin, fixture cover board, on pedestal
There is seam allowance, coordinate with central shaft lower end seam allowance, central shaft is installed on pedestal, is provided with what multiple tracks matched with blade on central shaft
Die cavity, for locating blades, meanwhile, central shaft upper end is provided with the seam allowance for positioning back shroud, lower end seam allowance and upper end seam allowance
Coaxially, ejector pin is installed in pedestal, and compressed spring is cased on ejector pin, and fixture cover board is installed on pedestal, prevents ejector pin from deviating from, top
Pin ejects workpiece for lower material position, and compressed spring plays the reset response of ejector pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510908722.1A CN106862829B (en) | 2015-12-10 | 2015-12-10 | A kind of die cavity positioning belt auxiliary blanking function impeller welding fixture and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510908722.1A CN106862829B (en) | 2015-12-10 | 2015-12-10 | A kind of die cavity positioning belt auxiliary blanking function impeller welding fixture and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106862829A CN106862829A (en) | 2017-06-20 |
| CN106862829B true CN106862829B (en) | 2018-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510908722.1A Expired - Fee Related CN106862829B (en) | 2015-12-10 | 2015-12-10 | A kind of die cavity positioning belt auxiliary blanking function impeller welding fixture and control method |
Country Status (1)
| Country | Link |
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| CN (1) | CN106862829B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109590609B (en) * | 2018-12-29 | 2021-09-07 | 大族激光科技产业集团股份有限公司 | Three-dimensional curved surface impeller welding device and welding method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001041194A (en) * | 1999-07-30 | 2001-02-13 | Toyo Kinzoku Kk | Manufacture of impeller |
| CN101407009A (en) * | 2008-11-11 | 2009-04-15 | 深圳市大族激光科技股份有限公司 | Fixture for laser welding of three-dimensional curved surface products |
| CN201380375Y (en) * | 2008-12-18 | 2010-01-13 | 武汉楚天激光（集团）股份有限公司 | Water pump impeller welding fixture |
| CN104384804A (en) * | 2014-11-19 | 2015-03-04 | 深圳市大族激光科技股份有限公司 | Impeller blade and impeller upper plate laser welding method and clamping method and jig |
| CN104668773A (en) * | 2015-01-19 | 2015-06-03 | 安徽舜禹水务实业有限公司 | Continuous welding device for laser welder of impeller of water pump |
-
2015
- 2015-12-10 CN CN201510908722.1A patent/CN106862829B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001041194A (en) * | 1999-07-30 | 2001-02-13 | Toyo Kinzoku Kk | Manufacture of impeller |
| CN101407009A (en) * | 2008-11-11 | 2009-04-15 | 深圳市大族激光科技股份有限公司 | Fixture for laser welding of three-dimensional curved surface products |
| CN201380375Y (en) * | 2008-12-18 | 2010-01-13 | 武汉楚天激光（集团）股份有限公司 | Water pump impeller welding fixture |
| CN104384804A (en) * | 2014-11-19 | 2015-03-04 | 深圳市大族激光科技股份有限公司 | Impeller blade and impeller upper plate laser welding method and clamping method and jig |
| CN104668773A (en) * | 2015-01-19 | 2015-06-03 | 安徽舜禹水务实业有限公司 | Continuous welding device for laser welder of impeller of water pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106862829A (en) | 2017-06-20 |
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Granted publication date: 20180615 Termination date: 20181210 |