CN108856997A - Positioning device suitable for engineering machinery arc welding fixture - Google Patents
Positioning device suitable for engineering machinery arc welding fixture Download PDFInfo
- Publication number
- CN108856997A CN108856997A CN201810810265.6A CN201810810265A CN108856997A CN 108856997 A CN108856997 A CN 108856997A CN 201810810265 A CN201810810265 A CN 201810810265A CN 108856997 A CN108856997 A CN 108856997A
- Authority
- CN
- China
- Prior art keywords
- workpiece
- positioning
- gasket
- arc welding
- engineering machinery
- 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.)
- Granted
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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
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Jigs For Machine Tools (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a kind of positioning devices suitable for engineering machinery arc welding fixture, contact including the positioning pedestal for placing workpiece, locating piece, erection support and second side for workpiece as positioning datum and for contact with the first side of workpiece and for the spring leaf to workpiece application elastic acting force, spring leaf is set on erection support and spring leaf with locating piece is positioned opposite.The present invention is suitable for the positioning device of engineering machinery arc welding fixture, and the quick positioning of workpiece may be implemented, improve welding processing efficiency, and due to the elastic reaction of spring leaf, workpiece can be pushed to positioning datum side, play good positioning action, it ensures positioning accuracy, improves locating effect.
Description
Technical field
The invention belongs to engineering machinery arc welding fixture technical fields, specifically, the present invention relates to one kind to be suitable for engineering machine
The positioning device of tool arc welding fixture.
Background technique
During engineering machinery welding processing, clamping need to be carried out to welding workpiece by arc welding fixture and fixed, arc-welding folder
Positioning device on tool positions welding workpiece.Due to the positioning device existing defects on existing arc welding fixture, cause pair
The locating effect of workpiece is poor, can not achieve the quick positioning of workpiece, influences welding processing efficiency, and after the completion of arc-welding industry
Workpiece deformation can further result in fixture and position mutual stress and influence the fixture longevity frequent occurrence the case where workpiece cooling strain
Life, workpiece are also not easy to take out workpiece.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention provides a kind of fit
In the positioning device of engineering machinery arc welding fixture, it is therefore an objective to realize the quick positioning of workpiece, improve welding processing efficiency.
To achieve the goals above, the technical scheme adopted by the invention is as follows：Positioning suitable for engineering machinery arc welding fixture fills
Set, including for placing workpiece positioning pedestal, as positioning datum and for contacted with the first side of workpiece locating piece,
Erection support and second side for workpiece contact and the spring leaf for applying elastic acting force to workpiece, spring leaf are set
It is placed on erection support and spring leaf and locating piece is positioned opposite.
The positioning device suitable for engineering machinery arc welding fixture further includes locating support, the erection support, described
Positioning pedestal and the locating piece are set on locating support and positioning pedestal is between erection support and locating piece.
The first gasket is equipped between the erection support and the locating support, one and first is at least arranged in the first gasket
The quantity of gasket is adjustable.
The second gasket is equipped between the locating piece and the locating support, one and the second pad is at least arranged in the second gasket
The quantity of piece is adjustable.
Third gasket is equipped between the positioning pedestal and the locating support, one and third is at least arranged in third gasket
The quantity of gasket is adjustable.
The spring leaf includes flexibly positioned portion for contacting with workpiece and the auricle portion connecting with flexibly positioned portion, ear
Piece portion is connect with the erection support, and flexibly positioned portion is arc-shaped structure.
The auricle portion is arranged two, and two auricle portions are connect with the opposite end in the flexibly positioned portion and two auricles
Portion is to be arranged symmetrically.
The positioning device suitable for engineering machinery arc welding fixture further includes being set on the erection support and being used for
The caging bolt of position-limiting action is played to the spring leaf, caging bolt is between described two auricle portions.
The present invention is suitable for the positioning device of engineering machinery arc welding fixture, and the quick positioning of workpiece may be implemented, improve weldering
Processing efficiency is connect, and due to the elastic reaction of spring leaf to, workpiece can be pushed to positioning datum side, positioning well is played and makees
With, it is ensured that positioning accuracy improves locating effect.
Detailed description of the invention
This specification includes the following drawings, and shown content is respectively：
Fig. 1 is the main view for the positioning device that the present invention is suitable for engineering machinery arc welding fixture；
Fig. 2 is the structural schematic diagram of spring leaf and erection support；
In figure label for：1, workpiece；2, locating support；3, spring leaf；301, auricle portion；302, flexibly positioned portion；4, fixed
Position pedestal；5, locating piece；6, erection support；7, caging bolt；8, locking nut；9, the first gasket；10, the second gasket；11,
Three gaskets.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to a specific embodiment of the invention further details of
Explanation, it is therefore an objective to those skilled in the art be helped to have more complete, accurate and deep reason to design of the invention, technical solution
Solution, and facilitate its implementation.
As depicted in figs. 1 and 2, the present invention provides a kind of positioning devices suitable for engineering machinery arc welding fixture, including with
In positioning pedestal 4, the locating piece 5 as positioning datum and for being contacted with the first side of workpiece, the installation branch of placing workpiece
Seat 6 and the second side for workpiece contact and the spring leaf 3 for applying elastic acting force to workpiece, and spring leaf 3 is arranged
In on erection support 6 and spring leaf 3 and locating piece 5 be it is positioned opposite, workpiece is the components of engineering machinery.
Specifically, as depicted in figs. 1 and 2, locating piece 5 is matched with spring leaf 3, workpiece is clamped in the horizontal direction,
Positioning pedestal 4 is for providing a supporting role workpiece in the lower section of workpiece.Spring leaf 3 and locating piece 5 are in and first direction phase
On parallel same straight line, first direction is horizontal direction and the length direction of first direction and workpiece is perpendicular, the length of workpiece
It is parallel with second direction to spend direction, second direction is horizontal direction and second direction and first direction are perpendicular.Due to spring
Piece 3 has elastic property, therefore spring leaf 3 enables workpiece to protect always with locating piece 5 elastic acting force that workpiece applies
The state being in contact is held, spring leaf 3 pushes workpiece to positioning datum side always, can so as to play good positioning action
To quickly finish the positioning of workpiece, and spring leaf 3 can produce flexible deformation, can be adapted to the different in width (width of workpiece
It is parallel with first direction with direction) workpiece positioning, provide versatility.
As depicted in figs. 1 and 2, the positioning device that the present invention is suitable for engineering machinery arc welding fixture further includes locating support 2, peace
It fills support 6, positioning pedestal 4 and locating piece 5 is set on locating support 2 and positioning pedestal 4 is located at erection support 6 and locating piece 5
Between.Locating support 2 is used to provide erection support 6, positioning pedestal 4 and locating piece 5 installation foundation, erection support 6, positioning base
Seat 4 and locating piece 5 extend towards the top of locating support 2, and positioning pedestal 4 is between erection support 6 and locating piece 5, spring
Piece 3 is located at the top of positioning pedestal 4, and the bottom surface of positioning pedestal 4 is the lower positioning surface being bonded for the bottom surface with workpiece, this is lower fixed
Plane is the plane parallel with first direction and second direction, and the bottom surface of workpiece is also equal with first direction and second direction
Capable plane.The first side and second side of workpiece are the side of opposite sides on workpiece, first side and second side phase
Parallel and first side and second side are that perpendicular, first side and second side and first direction are perpendicular, the first side
Face and second side are simultaneously parallel with second direction.When positioning to workpiece to be welded, workpiece is placed on spring leaf 3
Between locating piece 5, and contact the bottom surface of workpiece and the top surface of positioning pedestal 4, in the elastic acting force that spring leaf 3 applies
Under effect, workpiece is resisted against on locating piece 5, and the first side of workpiece is in contact with locating piece 5, the second side and spring of workpiece
Piece 3 is in contact, and completes the positioning of workpiece.When needing to take out workpiece after the completion of welding, workpiece, workpiece need to be only moved up
It is removed between spring leaf 3 and locating piece 5, easy to operate simple, take-off speed is fast, high-efficient.When workpiece welds modification,
Since spring leaf 3 can produce flexible deformation, the deformation of workpiece is offset, and then can prevent workpiece deformation from causing positioning element mutual
Stress and influence the fixture service life, the taking-up of workpiece, high reliablity will not be influenced.
As depicted in figs. 1 and 2, spring leaf 3 include flexibly positioned portion 302 for being contacted with workpiece and with flexibly positioned portion
The auricle portion 301 of 302 connections, auricle portion 301 are connect with erection support 6, and flexibly positioned portion 302 is arc-shaped structure, and elasticity is fixed
Position portion 302 has elastic property and the radian in flexibly positioned portion 302 is 180 degree, the axis and second direction in flexibly positioned portion 302
Parallel, flexibly positioned portion 302 is protruded towards the outside of erection support 6, and the periphery in flexibly positioned portion 302 is used for and workpiece
Second side contact, flexibly positioned portion 302 can produce flexible deformation.The setting of auricle portion 301 two, two auricle portions 301 and bullet
Property positioning region 302 opposite end connection and two auricle portions 301 be to be arranged symmetrically.Spring leaf 3 is mounted on the face of erection support 6
Towards on the side of locating piece 5, auricle portion 301 is rectangular sheet structure, one of auricle portion 301 and flexibly positioned portion 302
Upper end is fixedly connected and the auricle portion 301 extends vertically downwards, another auricle portion 301 and flexibly positioned portion 302
Lower end is fixedly connected and the auricle portion 301 upwardly extends along the vertical direction.During placing workpiece to be welded, workpiece meeting
The periphery in the flexibly positioned portion 302 of arc-shaped structure is first touched, the periphery in flexibly positioned portion 302 can play one to workpiece
Fixed guiding function guides workpiece to enter between locating piece 5 and spring leaf 3, helps to realize the quick positioning of workpiece downwards.
Preferably, as depicted in figs. 1 and 2, spring leaf 3 is mounted in mounting bracket by bolt, two auricles
Portion 301 is equipped with the through-hole for allowing bolt to pass through, and two auricle portions 301 are bonded with the side of mounting bracket.
As depicted in figs. 1 and 2, it further includes being set to installation branch that the present invention, which is suitable for the positioning device of engineering machinery arc welding fixture,
Caging bolt 7 on seat 6 and for playing position-limiting action to spring leaf 3, caging bolt 7 are located between two auricle portions 301.Limit
Bolt 7 is to be threadedly coupled with erection support 6, and erection support 6 has the internal thread hole for allowing caging bolt 7 to be inserted into, and caging bolt 7 is
The axis of hexagon-headed bolt, caging bolt 7 is parallel with first direction, in one end insertion internal thread hole of caging bolt 7, limit
The other end of bolt 7 is between erection support 6 and flexibly positioned portion 302, to rise in a first direction to flexibly positioned portion 302
To position-limiting action, to limit the elastic deformation amount in flexibly positioned portion 302, flexibly positioned 302 excessive deformation of portion is avoided, is improved reliable
Property.It is arranged with a locking nut 8 on caging bolt 7, locking nut 8 is used for caging bolt 7 and tightly in erection support 6,
Locking nut 8 and caging bolt 7 are to be threadedly coupled and locking nut 8 is bonded with the side of erection support 6.The one of caging bolt 7
In the internal thread hole of partial insertion erection support 6, another part of caging bolt 7 extend out to the outside of erection support 6, limits spiral shell
The adjustable in length of the extension of the outside for extending out to erection support 6 of bolt 7, after unscrewing locking nut 8, by screwing limit
Position bolt 7, the length of the extension of adjustable caging bolt 7, and then realize the elastic deformation amount in flexibly positioned portion 302
It adjusts, meets the positioning requirements of various sizes of workpiece, finally tighten locking nut 8, so that caging bolt 7 and mounting bracket are protected
It holds relatively fixed.It is used to adjust the elastic deformation amount in flexibly positioned portion 302, adjustment process using caging bolt 7 and locking nut 8
It is convenient and simple, it is high-efficient.
As shown in Figure 1, being equipped with the first gasket 9 between erection support 6 and locating support 2, the first gasket 9 is at least arranged one
And first gasket 9 quantity it is adjustable.Erection support 6 is mounted on locating support 2 by the first bolt, and erection support 6 has
There is the through-hole for allowing the first bolt to pass through, locating support 2 has the internal thread hole for allowing the first bolt to be inserted into, and the first gasket 9, which has, to be allowed
The through-hole that first bolt passes through, the first gasket 9 have certain thickness, and the first gasket 9 is clipped in erection support 6 and locating support 2
Between, by adjusting the quantity of the first gasket 9, the adjusting of the distance between spring leaf 3 and locating piece 5 may be implemented, be suitable for
The positioning of various sizes of workpiece improves versatility.The mode that erection support 6 is connected by screw bolts with locating support 2 is installed, and is made
It obtains and forms detachable connection between erection support 6 and locating support 2, in order to increase or decrease the quantity of the first gasket 9, behaviour
Facilitate, it is high-efficient.The second gasket 10 is equipped between locating piece 5 and locating support 2, one and the is at least arranged in the second gasket 10
The quantity of two gaskets 10 is adjustable.Locating piece 5 is mounted on locating support 2 by the second bolt, and locating piece 5, which has, allows second
The through-hole that bolt passes through, locating support 2 have the internal thread hole for allowing the second bolt to be inserted into, and the second gasket 10, which has, allows the second bolt
The through-hole passed through, the second gasket 10 have certain thickness, and the second gasket 10 is clipped between locating piece 5 and locating support 2, passes through
The quantity for adjusting the second gasket 10 may be implemented the adjusting of the distance between spring leaf 3 and locating piece 5 and realize positioning datum
The adjusting of position is suitable for the positioning of various sizes of workpiece, improves versatility.Locating piece 5 and locating support 2 are connected using bolt
The mode connect is installed, so that detachable connection is formed between locating piece 5 and locating support 2, in order to increase or decrease second
The quantity of gasket 10, it is easy to operate, it is high-efficient.
As shown in Figure 1, being equipped with third gasket 11 between positioning pedestal 4 and locating support 2, third gasket 11 is at least arranged one
A and third gasket 11 quantity is adjustable.Positioning pedestal 4 is located at the top of locating support 2, and positioning pedestal 4 is by third spiral shell
Bolt is mounted on locating support 2, and positioning pedestal 4 has the through-hole for allowing third bolt to pass through, and locating support 2, which has, allows third bolt
The internal thread hole of insertion, third gasket 11 have the through-hole for allowing third bolt to pass through, and third gasket 11 has certain thickness, the
Three gaskets 11 are clipped between positioning pedestal 4 and locating support 2, and by adjusting the quantity of third gasket 11, positioning base may be implemented
The adjusting of the height and position of seat 4 is suitable for the positioning of various sizes of workpiece, improves versatility.Positioning pedestal 4 and locating support
2 modes being connected by screw bolts are installed, so that detachable connection is formed between positioning pedestal 4 and locating support 2, in order to increase
Add deduct the quantity of few third gasket 11, easy to operate, high-efficient.
The present invention is exemplarily described in conjunction with attached drawing above.Obviously, present invention specific implementation is not by above-mentioned side
The limitation of formula.As long as using the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out；Or not
It is improved, above-mentioned conception and technical scheme of the invention are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (8)
1. being suitable for the positioning device of engineering machinery arc welding fixture, it is characterised in that：Including the positioning pedestal for placing workpiece, work
Locating piece, erection support for positioning datum and for contacting with the first side of workpiece and the second side for workpiece connect
Touching and spring leaf for applying elastic acting force to workpiece, spring leaf is set on erection support and spring leaf with locating piece is
It is positioned opposite.
2. the positioning device according to claim 1 suitable for engineering machinery arc welding fixture, it is characterised in that：It further include positioning
Bracket, the erection support, the positioning pedestal and the locating piece are set on locating support and positioning pedestal is located at installation
Between support and locating piece.
3. the positioning device according to claim 2 suitable for engineering machinery arc welding fixture, it is characterised in that：The installation branch
The first gasket is equipped between seat and the locating support, the first gasket is at least arranged one and the quantity of the first gasket is adjustable.
4. the positioning device according to claim 3 suitable for engineering machinery arc welding fixture, it is characterised in that：The locating piece
The second gasket is equipped between the locating support, the second gasket is at least arranged one and the quantity of the second gasket is adjustable.
5. according to any positioning device suitable for engineering machinery arc welding fixture of claim 2 to 4, it is characterised in that：Institute
It states and is equipped with third gasket between positioning pedestal and the locating support, the quantity of one and third gasket is at least arranged in third gasket
It is adjustable.
6. the positioning device according to any one of claims 1 to 5 suitable for engineering machinery arc welding fixture, it is characterised in that：Institute
Stating spring leaf includes flexibly positioned portion for contacting with workpiece and the auricle portion connecting with flexibly positioned portion, auricle portion with it is described
Erection support connection, flexibly positioned portion are arc-shaped structure.
7. the positioning device according to claim 6 suitable for engineering machinery arc welding fixture, it is characterised in that：The auricle portion
Setting two, two auricle portions are connect with the opposite end in the flexibly positioned portion and two auricle portions are to be arranged symmetrically.
8. the positioning device according to claim 6 suitable for engineering machinery arc welding fixture, it is characterised in that：It further include setting
In the caging bolt on the erection support and for position-limiting action to the spring leaf, caging bolt is located at described two ears
Between piece portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810810265.6A CN108856997B (en) | 2018-07-23 | 2018-07-23 | Positioning device suitable for arc welding clamp of engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810810265.6A CN108856997B (en) | 2018-07-23 | 2018-07-23 | Positioning device suitable for arc welding clamp of engineering machinery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108856997A true CN108856997A (en) | 2018-11-23 |
| CN108856997B CN108856997B (en) | 2021-08-31 |
Family
ID=64304043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810810265.6A Active CN108856997B (en) | 2018-07-23 | 2018-07-23 | Positioning device suitable for arc welding clamp of engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108856997B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108856997B (en) | 2021-08-31 |
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