CN209021497U - Fixture is drawn in the support of anti-welding deformation - Google Patents
Fixture is drawn in the support of anti-welding deformation Download PDFInfo
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- CN209021497U CN209021497U CN201821341454.5U CN201821341454U CN209021497U CN 209021497 U CN209021497 U CN 209021497U CN 201821341454 U CN201821341454 U CN 201821341454U CN 209021497 U CN209021497 U CN 209021497U
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- support
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- supporting element
- rod piece
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Abstract
Fixture is drawn in the support that the utility model provides a kind of anti-welding deformation, it include: a rod piece, its both ends is connected separately with a supporting element, at least one described supporting element can be along the axial movement of the rod piece, each described supporting element is detachably connected with a fastener far from the end of the rod piece, and the fastener is for clamping workpiece to be welded.Fixture is drawn in the support of anti-welding deformation provided by the utility model, and supporting element is detachably connected with a fastener far from the end of the rod piece, and the fastener can not only limit workpiece shrinkage deformation, but also can limit workpiece and extend out deformation for clamping workpiece to be welded.
Description
Technical field
The utility model relates to welding procedure technical field, fixture is drawn in the support of especially a kind of anti-welding deformation, for controlling
Welding deformation and postwelding processed are orthopedic.
Background technique
In welding process welded piece by uneven temperature field effect and generate shape, change in size be known as weld
Deformation.The especially workpiece of aluminum alloy material, aluminium alloy cause welding deformation very big since thermal expansion coefficient is larger, are aluminium
The control of alloy vehicle body weld size brings larger puzzlement.The stability of welding deformation is poor, and deformation size is uncontrollable, both it is possible that interior
Compression deformation is also possible to extend out deformation.
It is welded auxiliary support bar currently, the Chinese patent of Publication No. CN204771229U discloses a kind of fuel tank, including
Casing, movable rod driving device, motion bar are stored, one end of the motion bar is accommodated in storage inside pipe casing, the motion bar
Driving device is fixed on storage casing, and the activity rod driving device driving motion bar is along storage casing axial movement.
The Chinese patent of Publication No. CN202271126U discloses a kind of for welding the adjustable support of thin plate cabinet
Bar is composed of two pieces support rod, point articulated formation X-shaped sub-assembly in two pieces support rod, for large-scale thin plate welding box body
Preceding cornerwise support;Separately there is a support rod in width direction forming in-line brace after large-scale thin plate welding box body, this
Support rod parallel storing seperated with X-shaped support bar group component or hinged one;The support rod is made of shaft and adjustment part,
Shaft both ends have external screw thread, have internal screw thread in adjustment part hole, and the length of support rod is adjusted by rotation adjustment part.
Fixture in above-mentioned two patent document is inner support in inside workpiece, between two supporting points for only preventing fixture
Away from reduction, its increase can not be prevented, that is, only limiting workpiece shrinkage deformation, workpiece can not be limited and extend out deformation.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of supports of anti-welding deformation to draw fixture, can both limit workpiece
Shrinkage deformation, and workpiece can be limited and extend out deformation.
Fixture is drawn in the support that the utility model provides a kind of anti-welding deformation, comprising: a rod piece, both ends are connected separately with
One supporting element, at least one described supporting element can be along the axial movements of the rod piece, each described supporting element is far from described
The end of rod piece is detachably connected with a fastener, and the fastener is for clamping workpiece to be welded.
Further, each described supporting element includes a motion bar and a support base, the motion bar and the rod piece
Connecting can simultaneously be detachably connected along the axial movement of the rod piece, the support base with the fastener, the motion bar and described
It is connected between support base by universal connection structure, is rotated centered on the support base place of can connect with any angle.
Further, the universal connection structure includes a bulb and the spherical groove that matches with the bulb, the ball
Head is arranged in the spherical groove, and the support base can rotate centered on the centre of sphere of the bulb.
Further, the bulb is set to the end of the motion bar, and the spherical groove is set on the support base.
Further, the supporting element and the rod piece are threadedly coupled
Further, the end of the rod piece is provided with the cavity being axially arranged along it, the inner sidewall setting of the cavity
Have internal screw thread, be provided with corresponding external screw thread on the supporting element, the supporting element be arranged in the cavity and with it is described
Rod piece is threadedly coupled.
Further, graduated scale is provided on the outside of the supporting element.
Further, the supporting element is provided with a supporting surface far from the end of the rod piece.
Further, at least one piece of magnet is embedded on the supporting surface.
Further, the fastener includes U-shaped main body and head part, the main body include: the first side wall disposed in parallel and
The connection wall of both second sidewall and connection end, the first side wall are detachably connected with the supporting element, the head part
It is threadedly coupled, and can be moved along perpendicular to the second sidewall direction with the second sidewall.
Fixture is drawn in the support of anti-welding deformation provided by the utility model, and end of the supporting element far from the rod piece is removably
It is connected with a fastener, the fastener can not only limit workpiece shrinkage deformation, but also can limit outside workpiece for clamping workpiece to be welded
Expand deformation.
Detailed description of the invention
Fig. 1 is that the structural schematic diagram of fixture is drawn in the support of the utility model anti-welding deformation;
Fig. 2 is that the structural schematic diagram of fastener in fixture is drawn in the support of the utility model anti-welding deformation;
Fig. 3 is that the structural schematic diagram of supporting element in fixture is drawn in the support of the utility model anti-welding deformation;
Fig. 4 is that the structural schematic diagram of rod piece in fixture is drawn in the support of the utility model anti-welding deformation;
Fig. 5 is that the schematic diagram of fixture use state one is drawn in the support of the utility model anti-welding deformation;
Fig. 6 is that the schematic diagram of fixture use state two is drawn in the support of the utility model anti-welding deformation.
In figure, 100. rod pieces, 11. hollow pipes, 1101. holes, 12. nuts, 200. supporting elements, 21. motion bars, 22.
Support seat, 23. everything connection structures, 231. bulbs, 232. spherical grooves, 24. supporting surfaces, 300. fasteners, 31. main bodys, 311. first
Side wall, 312. second sidewalls, 313. connection walls, 314. openings, 32. head parts, 321. pre-tighten top flat, 322. mandrils, 400. workpiece.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
The present embodiment provides a kind of supports of anti-welding deformation to draw fixture, as shown in Figure 1, comprising: a rod piece 100, both ends
It is connected separately with a supporting element 200, the end of the separate rod piece 100 of each supporting element 200 is detachably connected with a fastener
300, as shown in figure 5, fastener 300 is for clamping workpiece 400 to be welded.To guarantee that the spacing between two fasteners 300 is adjustable
Section, at least one supporting element 200 can be along the axial movement of rod piece 100.Positioned at both ends fastener 300 by workpiece 400 clamp after,
Ensure that the size of workpiece 400 is fixed, in the welding process, size will not change.Workpiece can both be limited by, which completing, inside contracts change
Shape, and the purpose that workpiece extends out deformation can be limited.In addition, supporting element 200 is detachably connected with fastener 300, on the one hand in order that
It is convenient for changing fastener 300, different Workpiece structures may be needed using different fasteners 300;On the other hand, as shown in fig. 6, if
Workpiece waits at the position of arrowhead as a continuous plane, can not mounting clip pieces 300, fastener 300 can be removed, branch is used only
Support member 200 is supported in inside workpiece 400.
Specifically, as shown in Fig. 2, fastener 300 includes U-shaped main body 31 and head part 32, wherein main body 31 includes: to set in parallel
The connection wall 313 of both the first side wall 311 and second sidewall 312 set and connection end, three, which encloses, is set as opening 314, opens
For accommodating workpiece, the first side wall 311 is detachably connected mouth 314 with supporting element 200, and head part 32 includes pre-tightening top flat 321 and top
Bar 322, mandril 322 are threadedly coupled with second sidewall 312 and perpendicular to second sidewalls 312, pre-tighten top flat 321 and be set to opening
314 ends that are interior and being fixed on mandril 322, pre-tighten top flat 321 and the first side by adjusting the screw-in depth of mandril 322 to adjust
The spacing of wall 311, by pre-tightening 321 workpiece pressing of top flat, to realize the purpose of 300 clamping workpiece of fastener.Mandril 322 can be
Bolt.
In order to be preferably bonded fastener 300 and workpiece, as shown in figure 3, each supporting element 200 includes a motion bar 21
With a support base 22, motion bar 21 connect with rod piece 100 and can be along the axial movement of rod piece 100, and support base 22 and fastener 30 can
Dismantling connection is connected between motion bar 21 and support base 22 by universal connection structure 23, during 22 place of can connect of support base is
The heart is rotated with any angle.Specifically, universal connection structure 23 be universal ball end structure, including a bulb 231 and with bulb 231
The spherical groove 232 to match, bulb 231 are arranged in spherical groove 232, and support base 22 can be turned centered on the centre of sphere of bulb 231
It is dynamic.In the present embodiment, bulb 231 is set to the end of motion bar 21, spherical groove 232 is set on support base 22, and only one
Bulb 231 can also be set on support base 22 by embodiments possible, and spherical groove 232 is set to the end of motion bar 21.
In order to realize that motion bar 21 can be along the purpose of the axial movement of rod piece 100, as shown in figure 4, can be with design activity bar
21 and rod piece 100 be threadedly coupled.More specifically, as shown in Figure 3 and Figure 4, rod piece 100 includes: a hollow pipe 11 and is welded and fixed
Nut 12 in its both ends is provided with corresponding external screw thread on motion bar 21, and motion bar 21 is sheathed on the cavity of hollow pipe 11
It is interior and be threadedly coupled with nut 12.When needing to adjust the spacing of two fasteners 300, the screw-in depth of adjustment motion bar 21 is
It can.For convenience of the screw-in depth of adjustment motion bar 21, hole 1101 is opened up at the middle part of hollow pipe 11, for interspersed reinforcing
Bar.Because using everything ball head structure, when rotating motion bar 21, fastener 300 will not be followed by rotation.
For the spacing for quantitatively adjusting two fasteners 300, as shown in figure 3, the outside of motion bar 21 is provided with graduated scale.
As shown in Figure 3 and Figure 6, after removing fastener 300, the situation inside workpiece 400 is supported in using only supporting element 200
Under, in order to be preferably bonded supporting element 200 and workpiece, supporting element 200 is provided with a supporting surface far from the end of rod piece 100
24.Fixture is drawn for convenience of the support of the anti-welding deformation of installation this case, is embedded at least one piece of magnet (not shown) on supporting surface 24,
Supporting surface 24 is adsorbed in workpiece surface, adjusts spacing again after pre-determined bit.Another alternative is that the periphery of supporting surface 24 is arranged with
Horn-like adsorption section (not shown), adsorption section and supporting surface 24 form sucker structure.
The protection scope of the utility model is not limited thereto.Those skilled in the art are in the utility model on the basis of institute
The equivalent substitute or transformation of work, both are within the protection scope of the present invention.The protection scope of the utility model is wanted with right
It asks subject to book.
Claims (10)
1. fixture is drawn in a kind of support of anti-welding deformation characterized by comprising a rod piece, both ends are connected separately with a support
Part, at least one described supporting element can be along the axial movements of the rod piece, each described supporting element is far from the rod piece
End is detachably connected with a fastener, and the fastener is for clamping workpiece to be welded.
2. fixture is drawn in the support of anti-welding deformation as described in claim 1, which is characterized in that each described supporting element includes one
Motion bar and a support base, the motion bar connect with the rod piece and can be along the axial movement of the rod piece, the support bases
It is detachably connected, is connected between the motion bar and the support base by universal connection structure, the support with the fastener
Seat is rotated centered on the place of can connect with any angle.
3. fixture is drawn in the support of anti-welding deformation as claimed in claim 2, which is characterized in that the universal connection structure includes one
Bulb and the spherical groove to match with the bulb, the bulb are arranged in the spherical groove, and the support base can be described
It is rotated centered on the centre of sphere of bulb.
4. fixture is drawn in the support of anti-welding deformation as claimed in claim 3, which is characterized in that the bulb is set to the activity
The end of bar, the spherical groove are set on the support base.
5. fixture is drawn in the support of anti-welding deformation as described in claim 1, which is characterized in that the supporting element and the rod piece spiral shell
Line connection.
6. fixture is drawn in the support of anti-welding deformation as claimed in claim 5, which is characterized in that the end of the rod piece is provided with edge
Its cavity being axially arranged, the inner sidewall of the cavity are provided with internal screw thread, and corresponding outer spiral shell is provided on the supporting element
Line, the supporting element are arranged in the cavity and are threadedly coupled with the rod piece.
7. fixture is drawn in the support of anti-welding deformation as described in claim 1, which is characterized in that be provided on the outside of the supporting element
Graduated scale.
8. fixture is drawn in the support of anti-welding deformation as described in claim 1, which is characterized in that the supporting element is far from the rod piece
End be provided with a supporting surface.
9. fixture is drawn in the support of anti-welding deformation as claimed in claim 7, which is characterized in that be embedded at least on the supporting surface
One piece of magnet.
10. fixture is drawn in the support of anti-welding deformation as described in claim 1, which is characterized in that the fastener include U-shaped main body and
Head part, the main body include: the connection wall of both the first side wall disposed in parallel and second sidewall and connection end, and described the
One side wall is detachably connected with the supporting element, and the head part is threadedly coupled with the second sidewall, and can be along perpendicular to described
Second sidewall direction is mobile.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821341454.5U CN209021497U (en) | 2018-08-20 | 2018-08-20 | Fixture is drawn in the support of anti-welding deformation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821341454.5U CN209021497U (en) | 2018-08-20 | 2018-08-20 | Fixture is drawn in the support of anti-welding deformation |
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CN209021497U true CN209021497U (en) | 2019-06-25 |
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CN201821341454.5U Active CN209021497U (en) | 2018-08-20 | 2018-08-20 | Fixture is drawn in the support of anti-welding deformation |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112139436A (en) * | 2020-09-27 | 2020-12-29 | 中国人民解放军第五七一九工厂 | Quick replacement device for heat shield of tail nozzle of aircraft engine |
CN114852542A (en) * | 2022-03-29 | 2022-08-05 | 佛光装备制造(洛阳)有限公司 | Container and method of assembling the same |
-
2018
- 2018-08-20 CN CN201821341454.5U patent/CN209021497U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112139436A (en) * | 2020-09-27 | 2020-12-29 | 中国人民解放军第五七一九工厂 | Quick replacement device for heat shield of tail nozzle of aircraft engine |
CN114852542A (en) * | 2022-03-29 | 2022-08-05 | 佛光装备制造(洛阳)有限公司 | Container and method of assembling the same |
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