CN104384788A - Clamp used for butt welding of folded plate - Google Patents

Clamp used for butt welding of folded plate Download PDF

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Publication number
CN104384788A
CN104384788A CN201410562233.0A CN201410562233A CN104384788A CN 104384788 A CN104384788 A CN 104384788A CN 201410562233 A CN201410562233 A CN 201410562233A CN 104384788 A CN104384788 A CN 104384788A
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CN
China
Prior art keywords
plate
column
base plate
gripper shoe
rows
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Granted
Application number
CN201410562233.0A
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Chinese (zh)
Other versions
CN104384788B (en
Inventor
李绍伟
李晓靓
张文
仇丁丁
刘晓鹏
褚振涛
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Shanghai University of Engineering Science
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Shanghai University of Engineering Science
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Publication date
Application filed by Shanghai University of Engineering Science filed Critical Shanghai University of Engineering Science
Priority to CN201410562233.0A priority Critical patent/CN104384788B/en
Publication of CN104384788A publication Critical patent/CN104384788A/en
Application granted granted Critical
Publication of CN104384788B publication Critical patent/CN104384788B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0408Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work for planar work

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)

Abstract

The invention relates to a clamp used for butt welding of a folded plate, belonging to the field of welding tools. The clamp used for the butt welding of the folded plate comprises a T-shaped base composed of a fixed seat and a bottom plate arranged above the fixed seat; two rows of stand columns are symmetrically arranged on the bottom plate from left to right; two rectangular transverse beams which are communicated with the two rows of stand columns are arranged at the tops of the two rows of stand columns respectively; a supporting plate is arranged on the left-right symmetrical central line of the bottom plate; the bottom plate located at one side of the supporting plate is provided with a positioning plate parallel to the supporting plate; the rectangular transverse beams and the positioning plate are provided with self-locking pressing pieces which are used for fixing the position of the folded plate. According to the clamp, the butt welding of the folded plate is more convenient; good restriction on different overturning edge sizes can be formed by adjusting pressing heads on the self-locking pressing pieces, so that the folded plate is prevented from generating stress or being deformed in laser brazing and the welding quality is guaranteed; the clamp is also applicable to various manners of welding, such as fusion welding, brazing and laser fusion brazing, and has a wide application range.

Description

For the fixture of flap butt welding
Technical field
The present invention relates to welding tool setup, particularly a kind of fixture for flap butt welding, be applicable to laser assembly solders such as aircraft deck, deck of ship, Automobile Plate, cold hot rolled plate, Precision Machinery Elements plate, Aero-Space special titanium alloy sheet materials.
Background technology
Laser braze welding technology is the new interconnection technique of of growing up in recent years, is mainly used in high-strength steel and has the connection of coated metal thin plate.The welding of galvanized sheet has widely used this technology in the automotive industry in recent years, can effectively solve in traditional fusion welding method cause due to the generation of zinc fume weld porosity too much, be shaped bad problem.But laser makes welding process occur thermal cycle uneven fast as thermal source, and occur very large thermograde near weld seam, therefore welding work pieces very easily produces stress and distortion.
Summary of the invention
The object of the invention is to for the problems referred to above, provide a kind of fixture for flap butt welding, simple and effectively can form constraint to flap, when preventing laser braze welding, flap produces stress or distortion.
The object of the present invention is achieved like this:
For a fixture for flap butt welding, it is characterized in that, comprising:
By holder be arranged at the T-shaped pedestal that the base plate above holder forms, the center of described holder and the center superposition of base plate;
Be arranged on base plate, be positioned at the symmetrical center line both sides of base plate, two row's columns of symmetrical distribution;
Be arranged at the top of two row's columns, be communicated with two rectangle crossbeams of two row's columns respectively;
Be arranged on two rectangle crossbeams, corresponding with the position of column two arrange the self-locking casting die of locking vertically downward, and the pressure head of described two row's self-locking casting dies all stretches out toward the by-level of two rectangle crossbeams;
Be arranged on base plate, be positioned at the gripper shoe on the symmetrical center line of base plate, described gripper shoe is parallel to the plane that row's column forms with the rectangle crossbeam at its top, and with the upper surface flush of rectangle crossbeam;
Be arranged on base plate, be positioned at the location-plate that the side of gripper shoe is parallel with this gripper shoe, described location-plate is lower than gripper shoe, and location-plate overlaps with the vertical center line of gripper shoe, leaves the space of accommodation two pieces of flap thickness between location-plate and gripper shoe;
Be arranged at the top of location-plate, two symmetrical before and after its vertical center line self-locking casting dies toward the locking of gripper shoe direction, the self-align plate of pressure head of described two self-locking casting dies stretches out vertically upward.
Wherein, the bottom of described column is provided with from its outward extending connecting portion, and described connecting portion is symmetrical before and after column, and described column is fixedly connected with base plate by connecting portion.
Wherein, the connecting portion of described column has screw symmetrical before and after column, the left and right sides of described base plate corresponds to two row's columns and respectively has three rows connecting hole parallel at equal intervals.
Wherein, the connecting portion of described column has screw symmetrical before and after column, the left and right sides of described base plate corresponds to two row's columns and respectively has platoon leader's slotted eye, and the long limit of described long slot bore is perpendicular to the symmetrical center line of base plate.
Wherein, stiffener is respectively equipped with between the back of described gripper shoe and location-plate and base plate.
Beneficial effect of the present invention is: rectangle crossbeam and the self-locking casting die be installed on rectangle crossbeam can form line constraint to the horizontal flange of flap, gripper shoe can to the vertical flange forming surface constraint of flap with the self-locking casting die on location-plate, when preventing laser braze welding, flap produces stress or distortion, the welding quality of guarantee.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention.
Fig. 2 of the present inventionly faces structural representation.
Fig. 3 is the schematic perspective view of embodiments of the invention.
Fig. 4 is the schematic front view of embodiments of the invention.
Fig. 5 is the finished workpart schematic diagram in embodiments of the invention.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, set forth the present invention further.
As shown in Figure 1 with Figure 2, a kind of fixture for flap butt welding, specifically comprises following parts:
By holder 11 be arranged at the T-shaped pedestal 1 that the base plate 12 above holder 11 forms, the center of holder 11 and the center superposition of base plate 12;
Be arranged on base plate 12, be positioned at the symmetrical center line both sides of base plate 12, two row's columns 2 of symmetrical distribution;
Be arranged at the top of two row's columns 2, be communicated with two rectangle crossbeams 3 of two row's columns 2 respectively;
Be arranged on two rectangle crossbeams 3, corresponding with the position of column 2 two pressure heads arranging self-locking casting die 4, the two row self-locking casting die 4 of locking vertically downward all stretch out toward the by-level of two rectangle crossbeams 3;
Be arranged on base plate 12, be positioned at the gripper shoe 5 on the symmetrical center line of base plate 12, gripper shoe 5 is parallel to the plane that row's column 2 forms with the rectangle crossbeam 3 at its top, and with the upper surface flush of rectangle crossbeam 3;
Be arranged on base plate 12, be positioned at the location-plate 6 that the side of gripper shoe 5 is parallel with this gripper shoe 5, location-plate 6 is lower than gripper shoe 5, and location-plate 6 overlaps with the vertical center line of gripper shoe 5, leaves the space of accommodation two pieces of flap thickness between location-plate 6 and gripper shoe 5;
Be arranged at the top of location-plate 6, two symmetrical before and after its vertical center line self-align plates 6 of pressure head toward self-locking casting die 4, two self-locking casting dies 4 of gripper shoe 5 direction locking stretch out vertically upward.
The bottom of described column 2 is provided with from its outward extending connecting portion, and connecting portion is symmetrical before and after column 2, and column 2 is fixedly connected with base plate 12 by connecting portion.
For making the distance between on base plate 12 two row's columns 2 adjustable, the connecting portion of column 2 has screw symmetrical before and after column 2, the left and right sides of base plate 12 corresponds to two row's columns 2 and respectively has three rows connecting hole parallel at equal intervals, or the left and right sides of base plate 12 corresponds to two row's columns 2 and respectively has platoon leader's slotted eye, and the long limit of this long slot bore is perpendicular to the symmetrical center line of base plate 12; With this, making often to arrange column 2 can be made adjustments by the cooperation of screw bolt and nut between three row's connecting holes or in the scope of long slot bore.
Be respectively equipped with stiffener between the back of described gripper shoe 5 and location-plate 6 and base plate 12, play reinforcement effect.
As shown in Fig. 3 composition graphs 4, when butt welding, the present invention is used to fix the schematic diagram that two pieces of flange fillets are the flap of 90 °.Concrete operation step is as follows: first, and the distance between two row's columns 2 on regulating base board 12, makes this distance equal the length of the horizontal flange of two blocks of flaps, then, first the horizontal flange of block flap of is wherein placed on the rectangle crossbeam 3 of gripper shoe 5 side, its vertical flange is close to gripper shoe 5 to be placed between location-plate 6 and gripper shoe 5, this flap fixed by the self-locking casting die 4 tightened on rectangle crossbeam 3, again the horizontal flange of another block flap is placed on the rectangle crossbeam 3 of location-plate 6 side, the vertical flange its vertical flange being close to last block of flap is placed between location-plate 6 and gripper shoe 5, this flap fixed by the self-locking casting die 4 tightened respectively on rectangle crossbeam 3 and location-plate 6, the horizontal flange of two blocks of flaps is made to keep same plane, finally, the finished workpart obtained as shown in Figure 5 is welded.
Use the present invention to form constraint to the horizontal flange of flap to be welded with vertical flange, align about ensureing weld seam, make weld gap reduce to minimum, reach the frock requirement of laser braze welding, realize the rigorous of laser braze welding to welding tooling.
Use the present invention, make flap butt welding convenient, for different flange size, by regulating the pressure head on self-locking casting die to form good constraint, be also applicable to the welding of the various modes such as melting welding, soldering and laser welding-brazing, the scope of application is wide.

Claims (5)

1. for a fixture for flap butt welding, it is characterized in that, comprising:
By holder (11) and the T-shaped pedestal (1) that forms of base plate (12) being arranged at holder (11) top, the center of described holder (11) and the center superposition of base plate (12);
Be arranged on base plate (12), be positioned at the symmetrical center line both sides of base plate (12), two rows' column (2) of symmetrical distribution;
Be arranged at the top of two row's columns (2), be communicated with two rectangle crossbeams (3) of two rows' column (2) respectively;
Be arranged on two rectangle crossbeams (3), with two arrange the position of column (2) corresponding two arrange the self-locking casting die (4) of locking vertically downward, the pressure heads of described two rows' self-locking casting die (4) all stretch out toward the by-level of two rectangle crossbeams (3);
Be arranged on base plate (12), be positioned at the gripper shoe (5) on base plate (12) symmetrical center line, the plane that the rectangle crossbeam (3) that described gripper shoe (5) is parallel to row's column (2) and its top forms, and with the upper surface flush of rectangle crossbeam (3);
Be arranged on base plate (12), be positioned at the location-plate (6) that the side of gripper shoe (5) is parallel with this gripper shoe (5), described location-plate (6) is lower than gripper shoe (5), location-plate (6) overlaps with the vertical center line of gripper shoe (5), leaves the space of accommodation two pieces of flap thickness between location-plate (6) and gripper shoe (5);
Be arranged at the top of location-plate (6), two symmetrical before and after its vertical center line self-locking casting dies (4) toward the locking of gripper shoe (5) direction, the self-align plate of pressure head (6) of described two self-locking casting dies (4) stretches out vertically upward.
2. the fixture for flap butt welding according to claim 1, it is characterized in that, the bottom of described column (2) is provided with from its outward extending connecting portion, described connecting portion is symmetrical before and after column (2), and described column (2) is fixedly connected with base plate (12) by connecting portion.
3. the fixture for flap butt welding according to claim 2, it is characterized in that, the connecting portion of described column (2) has screw symmetrical before and after column (2), the left and right sides of described base plate (12) corresponds to two rows' column (2) and respectively has three rows connecting hole parallel at equal intervals.
4. the fixture for flap butt welding according to claim 2, it is characterized in that, the connecting portion of described column (2) has screw symmetrical before and after column (2), the left and right sides of described base plate (12) corresponds to two rows' column (2) and respectively has platoon leader's slotted eye, and the long limit of described long slot bore is perpendicular to the symmetrical center line of base plate (12).
5. the fixture for flap butt welding according to claim 1, is characterized in that, is respectively equipped with stiffener between the back of described gripper shoe (5) and location-plate (6) and base plate (12).
CN201410562233.0A 2014-10-21 2014-10-21 For the fixture of flap butt welding Expired - Fee Related CN104384788B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410562233.0A CN104384788B (en) 2014-10-21 2014-10-21 For the fixture of flap butt welding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410562233.0A CN104384788B (en) 2014-10-21 2014-10-21 For the fixture of flap butt welding

Publications (2)

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CN104384788A true CN104384788A (en) 2015-03-04
CN104384788B CN104384788B (en) 2016-04-06

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105345344A (en) * 2015-11-04 2016-02-24 浙江荣华家具有限公司 Chair leg welding support
CN105689937A (en) * 2016-04-29 2016-06-22 广西金达造船有限公司 Simple installation and welding deformation prevention method for planking
CN106956055A (en) * 2017-05-08 2017-07-18 成都锦江电子系统工程有限公司 A kind of high-effect high-quality radar oscillator shell weld jig
CN108500680A (en) * 2018-04-03 2018-09-07 天津赛瑞机器设备有限公司 Plate Bending Machine walking beam processing tool and processing method
CN108927629A (en) * 2018-10-11 2018-12-04 贵州遵义巴斯巴科技发展有限公司 A kind of copper bus-bar auxiliary welding equipment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2246039Y (en) * 1995-07-31 1997-01-29 林荣丰 Auxilary fixing rack for welding angle block
JPH0957490A (en) * 1995-08-30 1997-03-04 Eiho Rin Fixing jig for joining/welding angle steel
CN102642105A (en) * 2012-03-30 2012-08-22 苏州唐峰电器有限公司 Angle steel welding fixture
CN203765211U (en) * 2014-01-26 2014-08-13 舟山中远船务工程有限公司 Flat section assembly line fixing device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2246039Y (en) * 1995-07-31 1997-01-29 林荣丰 Auxilary fixing rack for welding angle block
JPH0957490A (en) * 1995-08-30 1997-03-04 Eiho Rin Fixing jig for joining/welding angle steel
CN102642105A (en) * 2012-03-30 2012-08-22 苏州唐峰电器有限公司 Angle steel welding fixture
CN203765211U (en) * 2014-01-26 2014-08-13 舟山中远船务工程有限公司 Flat section assembly line fixing device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105345344A (en) * 2015-11-04 2016-02-24 浙江荣华家具有限公司 Chair leg welding support
CN105689937A (en) * 2016-04-29 2016-06-22 广西金达造船有限公司 Simple installation and welding deformation prevention method for planking
CN106956055A (en) * 2017-05-08 2017-07-18 成都锦江电子系统工程有限公司 A kind of high-effect high-quality radar oscillator shell weld jig
CN106956055B (en) * 2017-05-08 2023-06-23 成都锦江电子系统工程有限公司 High-efficient high quality radar oscillator shell welding jig
CN108500680A (en) * 2018-04-03 2018-09-07 天津赛瑞机器设备有限公司 Plate Bending Machine walking beam processing tool and processing method
CN108927629A (en) * 2018-10-11 2018-12-04 贵州遵义巴斯巴科技发展有限公司 A kind of copper bus-bar auxiliary welding equipment

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