CN106271322A - A kind of high-quality spot welding is installed protective tooling - Google Patents
A kind of high-quality spot welding is installed protective tooling Download PDFInfo
- Publication number
- CN106271322A CN106271322A CN201610796742.9A CN201610796742A CN106271322A CN 106271322 A CN106271322 A CN 106271322A CN 201610796742 A CN201610796742 A CN 201610796742A CN 106271322 A CN106271322 A CN 106271322A
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- base
- groove
- screw rod
- bearing bracket
- end cap
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Classifications
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- 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
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
A kind of high-quality spot welding is installed protective tooling, including base, drive end bearing bracket, rear end cap, rear sliding shim, first screw rod, front slide pad, second screw rod, slide block, 3rd screw rod, base is square groove-like structure, the internal fixing vee-block in one end, other end bottom surface or side are provided with screw, side is provided with external part, opposite side is provided with two through holes, external part lower surface is taper surface, drive end bearing bracket, rear end cap lower end is provided with groove, the shape of front slide pad adapts to the groove of drive end bearing bracket, the shape of rear sliding shim adapts to the groove of rear end cap, slide block is V-arrangement block structure.The present invention is installed, and protective tooling overcomes frock design iterations exploitation that prior art brings owing to workpiece outside dimension kind is more, efficiency utilizes low problem, by using V-groove, slide block and sliding shim to solve the requirement that various outer diameter dimension workpiece is installed, there is highly versatile, advantage that utilization rate is high.
Description
Technical field
The invention belongs to welding technique field, particularly a kind of high-quality spot welding is installed protective tooling.
Background technology
When axle class or pipeline class workpiece are welded, owing to workpiece both sides are free state, need before circumferential weld it is entered
Row spot welding is fixing to ensure position degree requirement, but when carrying out spot welding and fixing, if the outside dimension at weld seam two ends is inconsistent,
So it is difficult to ensure that the axiality at weld seam two ends and fixed precision.Additionally spot welding is fixing typically uses the gas shields such as argon arc welding
Weldering, the problem easily cause weld seam oxidation, affecting follow-up circumferential weld weldquality.
Traditional spot-welding equipment is primarily directed to the workpiece welding of various outer diameter, is not applicable to same outer diameter different size
The frock that is installed of tolerance workpiece, such as a kind of simple central siphon spot-welding equipment (application number CN201510426044.5) is by laterally setting
It is placed in the base I-steel of bottom and is vertically connected at base I-steel both sides and the riser composition of central siphon body can be clamped, can
Central siphon road for various outer diameter.The shortcoming of this simple spot-welding equipment is the workpiece for various outer diameter tolerance, uses same sample ruler
Very little riser is fixed, and a workpiece can be made to there is gap with riser and can not carry out two workpiece simultaneously and be installed fixing, weldering
Easily produce movement when connecing, some postwelding axiality it cannot be guaranteed that.It addition, this frock upper end is the most open during spot welding, right
In the welding method having gas shield, it is impossible to form the storage space of protective gas, surface easily occurs around weld seam after welding
Local discolouration situation, needs pincers worker fabric disc or polishing sand paper to be polished, adds cost of labor and extend life
The product cycle, therefore to solve the problems referred to above, it is necessary to a kind of high-quality spot welding of design is installed protective tooling, improves the frock that is installed
Versatility, motility, the precision that is installed, weldquality.
Summary of the invention
Present invention solves the technical problem that and be: overcome the deficiencies in the prior art, it is provided that be a kind of by using V-groove, cunning
Block and sliding shim solve the be installed high-quality spot welding of demand of various outer diameter dimension workpiece and are installed protective tooling, overcome existing
The exploitation of frock design iterations, efficiency that technology is brought owing to workpiece outside dimension kind is more utilize low problem.
The technical solution of the present invention is: a kind of high-quality spot welding is installed protective tooling, including base, drive end bearing bracket, after
End cap, rear sliding shim, the first screw rod, front slide pad, the second screw rod, slide block, the 3rd screw rod, wherein
Base is square groove-like structure, and the internal fixing vee-block in one end, other end bottom surface or side are provided with screw, side
Being provided with external part, opposite side is provided with two through holes, and external part lower surface is taper surface, and drive end bearing bracket, rear end cap lower end are provided with groove,
The shape of front slide pad adapts to the groove of drive end bearing bracket, and the shape of rear sliding shim adapts to the groove of rear end cap, and slide block is V
Shape block structure;
Slide block is placed on the square groove within base one end, and first treats that welded tube or axial workpiece are placed on the V-arrangement of base
In groove, second treats that welded tube or axial workpiece are placed in the V-shaped groove of slide block, and drive end bearing bracket, rear end cap are placed on base upper end,
The side of base, base is rotationally connected with drive end bearing bracket, rear end cap respectively, and drive end bearing bracket, rear end cap centre position are provided with perforate, the end of at
Seat opposite side, base, drive end bearing bracket, rear end cap be rotationally connected, and rear sliding shim is placed in rear end cap groove, and front slide pad is put
Putting in drive end bearing bracket groove, rear sliding shim, rear end cap are slidably connected by the first screw rod, and the second screw rod is by front slide pad, front
End cap is slidably connected, and the 3rd screw rod is arranged on base bottom, slide block, base is slidably connected;
Second screw rod, the 3rd screw rod rotate upwardly and downwardly, and welded tube or axial workpiece height, the first screw rod are treated in regulation second
Row rotates upwardly and downwardly, the height that welded tube or axial workpiece are treated in regulation first, until second treating welded tube or axial workpiece, first treating
Welded tube or axial workpiece are coaxial, and welding heat source carries out spot welded joint by the perforate of drive end bearing bracket, rear end cap centre position.
Also including long bolt, nut, base, drive end bearing bracket, rear end cap are rotated even by long bolt, nut at base opposite side
Connect.
Also include the first screw, the first cutting ferrule, the second screw, the second cutting ferrule, in base side, the first screw, the first card
Overlapping base, the fixing connection of drive end bearing bracket, the second screw, the second cutting ferrule are by base, the fixing connection of rear end cap.
The groove of described drive end bearing bracket, the groove of rear end cap are isosceles trapezoid groove or or square groove.
Present invention advantage compared with prior art is:
(1) present invention protective tooling that is installed overcomes prior art due to the more frock brought of workpiece outside dimension kind
Design iterations exploitation, efficiency utilize low problem, by using V-groove, slide block and sliding shim to solve various outer diameter size
The requirement that workpiece is installed, has highly versatile, an advantage that utilization rate is high;
(2) present invention is by carrying out conical surface type design by the connecting portion of base, cutting ferrule, it is possible to quickly monoblock type fastening,
Save the process time that is installed, improve production efficiency;
(3) present invention is compared with prior art, by using sliding shim, slide block and screw rod and carrying out adapt,
Solve to exist the workpiece of outside dimension tolerance differences can not be installed fixing or that axiality is low problem simultaneously, there is practicality
By force, the advantage that the precision that is installed is high;
(4) present invention is by arranging the through hole of storage protective gas, compared with prior art, it is possible to avoid in welding process
The problem that commissure large quantity of air mixes, solves the problem of oxidation of welding high-temperature region, improves weld seam welding quality.
Accompanying drawing explanation
Fig. 1 is that one high-quality spot welding of the present invention is installed protective tooling structural representation;
Fig. 2 is that one high-quality spot welding of the present invention is installed axial plane sectional view in protective tooling;
Fig. 3 is understructure schematic diagram of the present invention;
Fig. 4 is drive end bearing bracket of the present invention or rear end cover structure schematic diagram;
Fig. 5 is front slide pad of the present invention or rear sliding shim structural representation;
Fig. 6 is present invention slider structural representation.
Detailed description of the invention
The present invention is directed to the deficiencies in the prior art, propose a kind of high-quality spot welding and be installed protective tooling, overcome existing skill
The exploitation of frock design iterations, efficiency that art is brought owing to workpiece outside dimension kind is more utilize low problem, by using V-type
Groove, slide block and sliding shim solve the requirement that various outer diameter dimension workpiece is installed, and have high excellent of highly versatile, utilization rate
Point, explanation describes the present invention below in conjunction with the accompanying drawings:
If Fig. 1 is that one high-quality spot welding of the present invention is installed protective tooling structural representation, if Fig. 2 is that one of the present invention is high
Quality point is welded axial plane sectional view in card protective tooling, and the one high-quality spot welding of the present invention protective tooling that is installed includes base 1, front
End cap 2, rear end cap 3, front slide pad 8, rear sliding shim 6, slide block 10, long bolt 4, screw rod 7, screw rod 15 and 9, nut 5, spiral shell
Nail 11 and 13, cutting ferrule 12 and 14, base 1 upper surface half is fixing V-groove, and second half is for filling the square groove of slide block 10,
Lower surface or side are provided with screw rod 15 hole being connected with slide block 10, and on the left of base 1, there is taper surface lower surface, for connecting sleeve
12 and 14, it is locked, right side has through hole for connecting drive end bearing bracket 2 and drive end bearing bracket 3.End cap be divided into drive end bearing bracket 2 and after
End cap 3, the semifixed V-groove of drive end bearing bracket 2 and base 1 upper surface one matches, and rear end cap 3 is used for filling slide block square groove phase with second half
Joining, right side has through hole screw rod 4 and nut 5 links into an integrated entity, and left side uses screw 11 and 13, enters with cutting ferrule 12 and 14 respectively
Row fastening drive end bearing bracket 2, rear end cap 3 and base 1, complete the locking of whole frock.Front slide pad 8 and rear sliding shim 3 are respectively
Carrying out up-down adjustment distance by screw rod 9 and screw rod 7, and carry out fastening workpiece by screw rod 9 and screw rod 7, slide block 10 is equally
Carrying out up-down adjustment distance by screw rod 15, and complete to fasten workpiece effect, spot welding of the present invention is installed protective tooling by sliding
Two spot welding workpiece of the regulating guarantee of pad and slide block are coaxial and fasten, and welding heat source is carried out at the frock upper end square opening that is installed
Spot welded joint.
Being illustrated in figure 3 understructure schematic diagram of the present invention, base 1 is square groove-like structure, the internal fixing V-arrangement in one end
Block, other end bottom surface or side be provided with screw, and side is provided with external part, and opposite side is provided with two through holes, external part lower surface
For taper surface, it is assumed that two outer diameter tolerance of spot welding exist the pipeline of deviation, size is respectively φ 10.8, φ 11.2, a pipe
Put into the fixing V-groove of base 1, cover cover plate 2, and rotate cutting ferrule 12 to locking, tighten screw rod 9 and make slide block 8 move down, directly
To fastening good position, then another pipe is put at the V-groove of slide block 10, and makes two pipe end face laminatings, covers cover plate
3, and rotate cutting ferrule 14 to locking, turn screw rod 7 to after the distance as screw rod 9, differ further according to outer diameter tolerance size
0.4, adjusting screw rod 7 and screw rod about 15 each 0.2, make the axis coaxle of two pipes, and screw screw rod 7 and screw rod 15 respectively.
It is illustrated in figure 4 drive end bearing bracket of the present invention or rear end cover structure schematic diagram, drive end bearing bracket 2 or rear end cap 3 lower end to set
Fluted, generally isosceles trapezoid groove.It is illustrated in figure 5 front slide pad of the present invention or rear sliding shim structural representation
Figure, front slide pad 8 or rear sliding shim 6 are trapezoid block, include screwed hole, typically could be arranged to isosceles trapezoid block.As
Fig. 6 show present invention slider structural representation, and slide block 10 is V-arrangement block structure, enters the present invention below in conjunction with welding process
Row describes in detail.
The 1 of spot welding workpiece is put into the fixing V-groove of base 1, covers cover plate 2, and rotate cutting ferrule 12 to locking, tighten
Screw rod 9 makes slide block 8 move down, until fastening good position, is then put into by another workpiece at the V-groove of slide block 10, and makes
Two workpiece weld seam end face laminatings, cover cover plate 3, and rotate cutting ferrule 14 to locking, twist screw rod 7 to the distance as screw rod 9
After, further according to tolerance values, adjusting screw rod 7 and screw rod 15, make the axis coaxle of two pipes, and screw screw rod, finally respectively
Welding heat source is applied at square opening position butt welded seam.
The content not being described in detail in description of the invention belongs to the known technology of those skilled in the art.
Claims (4)
1. a high-quality spot welding is installed protective tooling, it is characterised in that include base (1), drive end bearing bracket (2), rear end cap (3), after
Sliding shim (6), the first screw rod (7), front slide pad (8), the second screw rod (9), slide block (10), the 3rd screw rod (15), wherein
Base (1) is square groove-like structure, the internal fixing vee-block in one end, and other end bottom surface or side are provided with screw, and side sets
Having external part, opposite side to be provided with two through holes, external part lower surface is taper surface, and drive end bearing bracket (2), rear end cap (3) lower end are provided with
Groove, the shape of front slide pad (8) adapts to the groove of drive end bearing bracket (2), the shape of rear sliding shim (6) and rear end cap (3)
Groove adapt to, slide block (10) is V-arrangement block structure;
Slide block (10) is placed on the square groove within base (1) one end, and first treats that welded tube or axial workpiece are placed on base (1)
V-shaped groove in, in second treats the V-shaped groove that welded tube or axial workpiece are placed on slide block (10), drive end bearing bracket (2), rear end cap (3) are put
Putting in base (1) upper end, in the side of base (1), base (1) is rotationally connected with drive end bearing bracket (2), rear end cap (3) respectively, front end
Lid (2), rear end cap (3) centre position are provided with perforate, and at base (1) opposite side, base (1), drive end bearing bracket (2), rear end cap (3) turn
Being dynamically connected, rear sliding shim (6) is placed in rear end cap (3) groove, and front slide pad (8) is placed in drive end bearing bracket (2) groove,
Rear sliding shim (6), rear end cap (3) are slidably connected by the first screw rod (7), and the second screw rod (9) is by front slide pad (8), front end
Lid (2) is slidably connected, and the 3rd screw rod (15) is arranged on base (1) bottom, slide block (10), base (1) is slidably connected;
Second screw rod (9), the 3rd screw rod (15) rotate upwardly and downwardly, and welded tube or axial workpiece height are treated in regulation second, and first
Screw rod (7) row rotates upwardly and downwardly, and the height of welded tube or axial workpiece is treated in regulation first, until second treats welded tube or axle class zero
Part, first treating that welded tube or axial workpiece are coaxial, welding heat source is entered by the perforate of drive end bearing bracket (2), rear end cap (3) centre position
Row spot welded joint.
A kind of high-quality spot welding the most according to claim 1 is installed protective tooling, it is characterised in that: also include long bolt
(4), nut (5), long bolt (4), nut (5) base (1) opposite side by base (1), drive end bearing bracket (2), rear end cap (3) rotate
Connect.
A kind of high-quality spot welding the most according to claim 1 and 2 is installed protective tooling, it is characterised in that: also include first
Screw (11), the first cutting ferrule (12), the second screw (13), the second cutting ferrule (14), in base (1) side, the first screw (11),
One cutting ferrule (12) is by base (1), the fixing connection of drive end bearing bracket (2), and the second screw (13), the second cutting ferrule (14) are by base (1), rear end
Lid (3) is fixing to be connected.
A kind of high-quality spot welding the most according to claim 1 and 2 is installed protective tooling, it is characterised in that: described front end
The lid groove of (2), the groove of rear end cap (3) are isosceles trapezoid groove or or square groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610796742.9A CN106271322B (en) | 2016-08-31 | 2016-08-31 | A kind of high quality spot welding is loaded protective tooling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610796742.9A CN106271322B (en) | 2016-08-31 | 2016-08-31 | A kind of high quality spot welding is loaded protective tooling |
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CN106271322A true CN106271322A (en) | 2017-01-04 |
CN106271322B CN106271322B (en) | 2018-04-10 |
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CN201610796742.9A Active CN106271322B (en) | 2016-08-31 | 2016-08-31 | A kind of high quality spot welding is loaded protective tooling |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107825160A (en) * | 2017-12-06 | 2018-03-23 | 上海复合材料科技有限公司 | Adjustable machine processing and loading clamp servicing unit |
CN109014478A (en) * | 2018-08-21 | 2018-12-18 | 西北工业大学 | A kind of linear structure Lead-Free Solder Joint preparation facilities and preparation method thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH03189095A (en) * | 1989-06-07 | 1991-08-19 | Kazuo Koshiba | Arc gap adjusting method for automatic welding machine and arc gap adjusting means therefor |
US5927589A (en) * | 1997-11-25 | 1999-07-27 | Lucent Technologies Inc. | Method and fixture for use in bonding a chip to a substrate |
CN204657812U (en) * | 2015-05-28 | 2015-09-23 | 安顺市晶英科技研发有限责任公司 | A kind of adjustable axial part weld jig |
CN204935014U (en) * | 2015-09-06 | 2016-01-06 | 中铁十九局集团电务工程有限公司 | A kind of pipeline welding positioner |
-
2016
- 2016-08-31 CN CN201610796742.9A patent/CN106271322B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03189095A (en) * | 1989-06-07 | 1991-08-19 | Kazuo Koshiba | Arc gap adjusting method for automatic welding machine and arc gap adjusting means therefor |
US5927589A (en) * | 1997-11-25 | 1999-07-27 | Lucent Technologies Inc. | Method and fixture for use in bonding a chip to a substrate |
CN204657812U (en) * | 2015-05-28 | 2015-09-23 | 安顺市晶英科技研发有限责任公司 | A kind of adjustable axial part weld jig |
CN204935014U (en) * | 2015-09-06 | 2016-01-06 | 中铁十九局集团电务工程有限公司 | A kind of pipeline welding positioner |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107825160A (en) * | 2017-12-06 | 2018-03-23 | 上海复合材料科技有限公司 | Adjustable machine processing and loading clamp servicing unit |
CN109014478A (en) * | 2018-08-21 | 2018-12-18 | 西北工业大学 | A kind of linear structure Lead-Free Solder Joint preparation facilities and preparation method thereof |
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CN106271322B (en) | 2018-04-10 |
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