CN109465588A - A kind of self-centering inner support clamp of rectangular pipe fitting - Google Patents
A kind of self-centering inner support clamp of rectangular pipe fitting Download PDFInfo
- Publication number
- CN109465588A CN109465588A CN201811619179.3A CN201811619179A CN109465588A CN 109465588 A CN109465588 A CN 109465588A CN 201811619179 A CN201811619179 A CN 201811619179A CN 109465588 A CN109465588 A CN 109465588A
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- hold mode
- mode group
- inner support
- plate
- radial direction
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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
- 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
- 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
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
The invention discloses a kind of rectangular self-centering inner support clamps of pipe fitting, comprising: axially driving unit, central axis, turntable connecting flange axis, jig main body component and end mounting flange axis；Jig main body component includes hold mode group in hold mode group and horizontal radial direction in several longitudinal radial directions being connected in series, and hold mode group replaces with hold mode group in horizontal radial direction in longitudinal radial direction connects and composes jig main body component；Turntable connecting flange axis is fixed on the interior hold mode group end face of jig main body component one end, and end mounting flange axis is fixed on the interior hold mode group end face of the jig main body component other end；Central axis one end is connect with axially driving unit, and the central axis other end passes through turntable connecting flange axis and successively penetrates through all interior hold mode groups.By the above-mentioned means, the present invention is capable of fixing the longer rectangular pipe fitting of length, clamping pipe fitting is high-efficient, and positioning accuracy is high, can guarantee that welding process is not in that misalignment and weldering burst are fallen into, improve welding quality.
Description
Technical field
The present invention relates to rectangular pipe fitting field of fixtures, more particularly to a kind of rectangular self-centering inner support clamp of pipe fitting.
Background technique
The rectangular pipe fitting of single end face is needed that square tube type will be welded into after two pieces of elongated board material splices, is seen due to its design requirement
Shown in attached drawing 6, Workpiece length to be processed is longer, and about 3.5 meters, including one piece of end plates and two pieces of strip plates, entire pipe fitting tool
There are two symmetrical long weld seams and four short weld seams positioned at end plates edge, plate itself is due to the original using stamping technology
There is the shape of " two hold level with both hands intermediate convex " in cause, and long weld seam is longer, so that welding process misalignment easily occurs and weldering burst is fallen into, sternly
Reduce welding quality again, existing welding tooling can not quickly and effectively clamping workpiece, and clamping size is not accurate.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of rectangular self-centering inner support clamps of pipe fitting, are capable of fixing length
Longer rectangular pipe fitting, clamping pipe fitting is high-efficient, and positioning accuracy is high, can guarantee that welding process is not in misalignment and weldering burst
It falls into, improves welding quality.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: it is self-centering to provide a kind of rectangular pipe fitting
Inner support clamp, comprising: axially driving unit, central axis, turntable connecting flange axis, jig main body component, longitudinal top plate, laterally top
Plate and end mounting flange axis；The jig main body component includes several interior hold mode groups being connected in series, interior hold mode group
Including hold mode group in hold mode group in longitudinal radial direction and horizontal radial direction, hold mode group replaces with hold mode group in horizontal radial direction in longitudinal radial direction
Connect and compose jig main body component；The turntable connecting flange axis is fixed on the interior hold mode group end face of jig main body component one end,
End mounting flange axis is fixed on the interior hold mode group end face of the jig main body component other end；Described central axis one end and the axial direction
Driving unit connection, the central axis other end pass through turntable connecting flange axis and successively penetrate through all interior hold mode groups, each longitudinal diameter
Inside hold mode group and horizontal radial direction inner support Mo Zu are connect with central shaft driven respectively, central axis, turntable connecting flange axis and end
Mounting flange axis is coaxially set, and the longitudinal direction top plate is connected in longitudinal radial direction in hold mode group, and lateral top plate is connected to horizontal
In radial direction in hold mode group；The axially driving unit pulls central axis to be axially moved along central axis, along longitudinal radial direction hold mode group and
The axial movement of central axis is converted to the radial motion of longitudinal top plate and lateral top plate by hold mode group in horizontal radial direction.
Further, the axially driving unit includes axially driving main body frame, stroke adjustment plate, check plate, axial drive
Dynamic guide wheel, displacement tuning plate and power unit；The power unit is mounted on the outer wall of axially driving main body frame front end；It is described
It is provided with a pair of of stop sliding slot on axially driving main body frame side wall, two stop sliding slots are symmetrical arranged, and stop sliding slot is from axial drive
It drives at main body frame rear end and extends in the axial direction at dynamic main body frame front end；The check plate two sides are mounted on the axial drive
Dynamic guide wheel, check plate are located in axially driving main body frame, and the axially driving guide wheel of check plate two sides is respectively provided at two stop
In sliding slot；The displacement tuning plate is fixed on the position in axially driving main body frame close to power unit, the stroke adjustment
Plate is mounted on the position between displacement tuning plate and check plate, and stroke adjustment plate is against displacement tuning plate, if stroke adjustment plate has
Dry block, muti-piece stroke adjustment plate are tightly stacked together；The drive shaft of the power unit passes through displacement tuning plate, stroke adjustment
Plate is finally connect with check plate, and check plate and the central axis are direct-connected.
Further, hold mode group is consistent with the structure of hold mode group in horizontal radial direction in the longitudinal radial direction, longitudinal radial direction inner support
Mould group differs 90 ° of angle with hold mode group in horizontal radial direction on center shaft；Hold mode group includes interior hold mode in the longitudinal radial direction
It organizes framework, radial inner support linear bearing, inner support slide bar, inclined-plane slide plate, inner support idler wheel, axial linear bearing, roof timbering and answers
Position spring；The interior hold mode group framework both ends are equipped with central axis via hole, are fixed with axial linear bearing among interior hold mode group framework
Fixing seat, the axial direction linear bearing are fixed on axial Linear bearing fixing seat, and axial linear bearing and central axis via hole are same
Axis, the central axis are inserted into from a central axis via hole, are passed through axial linear bearing, are finally stretched from another central axis via hole
Out；The inclined-plane slide plate has two pairs, and two pairs of inclined-plane slide plates are respectively provided at the position of two sides in interior hold mode group framework, and two pairs of inclined-planes are sliding
Plate is symmetrical about center shaft axis；Each pair of inclined-plane slide plate includes the one piece of upper slide and one piece of lower skateboard being symmetrically set, on
The upper slide opening of arc is provided on slide plate on the side of lower skateboard, is provided with arc on the side of upper slide on lower skateboard
Lower slide opening, upper slide opening and lower slide opening form a shuttle-type slide opening；The radial direction inner support linear bearing has several, interior hold mode group structure
The position that every piece of upper slide both ends and downslide board ends are corresponded in frame is respectively and fixedly provided with radial inner support linear bearing, each radial direction inner support
An inner support slide bar is equipped in linear bearing, the inner support slide bar of corresponding upper slide is fixed with upper slide, corresponding lower skateboard
Inner support slide bar is fixed with lower skateboard；It is fixedly connected with several upper junction plates between two pieces of upper slides, is connected between two pieces of lower skateboards
Several lower connecting plates are fixed with, there are two the roof timberings, and a roof timbering is fixed on upper junction plate, another top plate
Bracket is fixed on lower connecting plate, and the longitudinal direction top plate is fixed on roof timbering；Close to shuttle-type on each pair of inclined-plane slide plate
The position at slide opening both ends is equipped with the reset spring, and reset spring upper and lower ends are fixed with upper slide and lower skateboard respectively；Institute
It states the position on central axis close to axial direction linear bearing and is fixed with inner support idler wheel fixed frame, hold mode group has in each longitudinal radial direction
Four inner support idler wheels, inner support idler wheel fixed frame two sides are respectively provided with a pair of of inner support idler wheel, the every side of inner support idler wheel fixed frame
One inner support idler wheel is contacted with upper slide opening, another inner support idler wheel of the every side of inner support idler wheel fixed frame is contacted with lower slide opening.
Further, the end mounting flange axis includes mounting flange axis, scroll wheel positions adjusting block and workpiece export idler wheel；
The mounting flange axis and scroll wheel positions adjusting block are installed on the interior hold mode group framework outboard end of jig main body component rearmost end,
Mounting flange axis and the central axis line, scroll wheel positions adjusting block are arranged close to mounting flange axis, scroll wheel positions adjusting block
Lower section is equipped with export idler wheel fixed frame, and workpiece export idler wheel is mounted on export idler wheel fixed frame, and workpiece export idler wheel outer rim is stretched
For the side of interior hold mode group framework.
Further, the power unit is servo electric jar.
The beneficial effects of the present invention are: the present invention is capable of fixing the longer rectangular pipe fitting of length, clamping pipe fitting is high-efficient, fixed
Position precision is high, can guarantee that welding process is not in that misalignment and weldering burst are fallen into, improve welding quality.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of rectangular self-centering one preferred embodiment of inner support clamp of pipe fitting of the present invention；
Fig. 2 is the schematic perspective view of the axially driving unit in a kind of shown rectangular self-centering inner support clamp of pipe fitting；
Fig. 3 is the internal structure signal of hold mode group in longitudinal radial direction in a kind of shown rectangular self-centering inner support clamp of pipe fitting
Figure；
Fig. 4 is the interior of another embodiment of hold mode group in longitudinal radial direction in a kind of shown rectangular self-centering inner support clamp of pipe fitting
Portion's schematic perspective view；
Fig. 5 is the stereochemical structure signal of the end mounting flange axis in a kind of shown rectangular self-centering inner support clamp of pipe fitting
Figure；
Fig. 6 is the schematic perspective view of workpiece clamped by a kind of shown rectangular self-centering inner support clamp of pipe fitting.
The components in the drawings are labeled as follows: 1, axially driving unit；2, central axis；3, turntable connecting flange axis；4, it indulges
Set hold mode group in radial direction；5, hold mode group in horizontal radial direction；6, longitudinal top plate；7, lateral top plate；8, end mounting flange axis；9, to
Workpieces processing；11, axially driving main body frame；12, stroke adjustment plate；13, check plate；14, axially driving guide wheel；15, it is displaced
Tuning plate；16, power unit；41, interior hold mode group framework；42, radial inner support linear bearing；43, inclined-plane slide plate；44, inner support is rolled
Wheel；45, axial linear bearing；46, roof timbering；47, reset spring；81, mounting flange axis；82, scroll wheel positions adjusting block；
83, workpiece exports idler wheel.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Fig. 1 to Fig. 6 is please referred to, the embodiment of the present invention includes:
A kind of self-centering inner support clamp of rectangular pipe fitting, comprising: axially driving unit 1, central axis 2, turntable connecting flange axis
3, jig main body component, longitudinal top plate 6, lateral top plate 7 and end mounting flange axis 8；The jig main body component includes several
The interior hold mode group being connected in series, interior hold mode group include hold mode group 5 in hold mode group 4 and horizontal radial direction in longitudinal radial direction, are indulged
It sets hold mode group 4 in radial direction and replaces with hold mode group 5 in horizontal radial direction and connect and compose jig main body component；The turntable connecting flange axis
3 are fixed on the interior hold mode group end face of jig main body component one end, and end mounting flange axis 8 is fixed on the jig main body component other end
Interior hold mode group end face；Described 2 one end of central axis is connect with the axially driving unit 1, and 2 other end of central axis connects across turntable
Acting flange axis 3 simultaneously successively penetrates through all interior hold mode groups, and central axis 2, turntable connecting flange axis 3 and end mounting flange axis 8 are coaxial
Line setting, the longitudinal direction top plate 6 are fixed in longitudinal radial direction in hold mode group 4, and lateral top plate 7 is fixed on hold mode group in horizontal radial direction
On 5.
Axially driving unit 1 includes axially driving main body frame 11, stroke adjustment plate 12, check plate 13, axially driving leads
Wheel 14, displacement tuning plate 15 and power unit 16；11 rear end of axially driving main body frame is fastened on fixed chuck machine
On the pedestal of structure, the power unit 16 is mounted on axially driving 11 front end of main body frame；The axially driving main body frame 11
It is provided with a pair of of stop sliding slot on side wall, two stop sliding slots are symmetrical arranged, and stop sliding slot is from axially driving 11 front end of main body frame
Place, which is driven in the axial direction at 11 rear end of main body frame, to be extended；13 two sides of check plate are mounted on the axially driving guide wheel 14,
Check plate 13 is located in axially driving main body frame 11, and the axially driving guide wheel 14 of 13 two sides of check plate is respectively provided at two stop
In sliding slot, the axially driving auxiliary of guide wheel 14 axial movement；The displacement tuning plate 15 is fixed in axially driving main body frame 11
Close to the position of power unit 16, the stroke adjustment plate 12 is mounted on the position between displacement tuning plate 15 and check plate 13,
Stroke adjustment plate 12 has several pieces against displacement tuning plate 15, stroke adjustment plate 12, and muti-piece stroke adjustment plate is tightly layered in one
It rises；The drive shaft of the power unit 16 passes through displacement tuning plate 15, stroke adjustment plate 12 is finally connect with check plate 13, stop
Plate is direct-connected with central axis.Stroke adjustment plate 12 is responsible for adjusting the distance that central axis 2 moves axially, can be by adjusting displacement fine tuning
The fixation position of plate will be displaced tuning plate 15 and make micro-displacement adjustment along axial direction, and auxiliary stroke is adjusted；During clamp, move
Power unit 16 pulls central axis 2 mobile, and pull distance is determined by the thickness of stroke adjustment plate 12.Pass through 12 thickness of stroke adjustment plate
The realization of axial restraint displacement is realized in variation；In addition, the replacement configuration of the visual demand of power unit 16, replaces with servo-drive list
Member, such as servo electric jar can arbitrarily control axial displacement.
Hold mode group 4 is consistent with the structure of hold mode group 5 in horizontal radial direction in longitudinal radial direction, hold mode group 4 and cross in longitudinal radial direction
The difference for setting hold mode group 5 in radial direction is only that setting direction difference, hold mode group 4 and hold mode group 5 in horizontal radial direction in longitudinal radial direction
90 ° of angle is differed on center shaft；In order to more easily observe internal structure, by interior hold mode group framework in instruction sheet 3
The plate of side removes, and as shown in Figure 3, hold mode group 4 includes interior hold mode group framework 41, radial inner support linear bearing in longitudinal radial direction
42, inner support slide bar, inclined-plane slide plate 43, inner support idler wheel 44, axial linear bearing 45, roof timbering 46 and reset spring 47；It is described
Interior 41 both ends of hold mode group framework are equipped with central axis via hole, are fixed with axial Linear bearing fixing seat among interior hold mode group framework 41,
Axial linear bearing 45 is fixed on axial Linear bearing fixing seat, axial linear bearing 45 and central axis via hole coaxial line, in
Mandrel is inserted into from a central axis via hole, is passed through axial linear bearing 45, is finally stretched out from another central axis via hole, axial straight
Line bearing support central axis 2；The inclined-plane slide plate 43 has two pairs, and two pairs of inclined-plane slide plates are respectively provided at two in interior hold mode group framework 41
The position of side, two pairs of inclined-plane slide plates are symmetrical about center shaft axis；Each pair of inclined-plane slide plate includes on one piece to be symmetrically set
Slide plate and one piece of lower skateboard, are provided with the upper slide opening of arc on upper slide on the side of lower skateboard, close to upper cunning on lower skateboard
The lower slide opening of arc is provided on the side of plate, upper slide opening and lower slide opening form a shuttle-type slide opening；The radial direction inner support linear axis
Holding 42 has several, and every piece of upper slide is corresponded in interior hold mode group framework 41 and the position of downslide board ends is respectively and fixedly provided with radial inner support
Linear bearing, is equipped with an inner support slide bar in each radial direction inner support linear bearing, the inner support slide bar of corresponding upper slide with it is upper
Slide plate is fixed, and the inner support slide bar of corresponding lower skateboard is fixed with lower skateboard, and radial inner support linear bearing and the cooperation of inner support slide bar make
Slide plate and lower skateboard only move radially；Several upper junction plates are fixedly connected between two pieces of upper slides, between two pieces of lower skateboards
Several lower connecting plates are fixedly connected with, there are two roof timberings 46, and a roof timbering is fixed on upper junction plate, another top
Board mount is fixed on lower connecting plate, and longitudinal top plate 6 is fixed on roof timbering；It is sliding close to shuttle-type on each pair of inclined-plane slide plate
The position at hole both ends is equipped with the reset spring 47, and reset spring upper and lower ends are fixed with upper slide and lower skateboard respectively；Institute
It states the position on central axis close to axial direction linear bearing 45 and is fixed with inner support idler wheel fixed frame, hold mode group 4 in each longitudinal radial direction
There are four the inner support idler wheels 44 for tool, and inner support idler wheel fixed frame two sides are respectively provided with a pair of of inner support idler wheel 44, inner support idler wheel fixed frame
One inner support idler wheel 44 of every side is contacted with upper slide opening, another inner support idler wheel 44 of the every side of inner support idler wheel fixed frame is under
Slide opening contact；When central axis 2 is along axial pull, pull direction drives inclined-plane slide plate 43 towards the left side of Fig. 3, inner support idler wheel 44
Extend out, be transformed to radial motion: when central axis 2 is pushed axially, pushing direction is drawn towards the right of Fig. 3, reset spring 47
Dynamic 43 radial contraction of inclined-plane slide plate, by the axial-movement of central axis just can control longitudinal top plate 6, lateral top plate 7 extend out with
It shrinks；As shown in Figure 4, in another embodiment, other component is constant, only can be by radial inner support linear bearing 42 and interior
The cooperation of support slide bar replaces with the cooperation of sliding rail and sliding block, similarly can be realized goal of the invention.
The end mounting flange axis 8 includes mounting flange axis 81, scroll wheel positions adjusting block 82, workpiece export idler wheel 83；
The mounting flange axis 81 and scroll wheel positions adjusting block 82 are installed on outside the interior hold mode group framework 41 of jig main body component rearmost end
Side end, mounting flange axis 81 and 2 coaxial line of central axis, scroll wheel positions adjusting block 82 are arranged close to mounting flange axis, rolling
It takes turns and is equipped with export idler wheel fixed frame below position adjusting block 82, workpiece export idler wheel 83 is mounted on export idler wheel fixed frame, work
Part export 83 outer rim of idler wheel stretches out in the side of interior hold mode group framework 41.When workpiece needs to export fixture, workpiece exports idler wheel 83
It is padded on inside workpiece, together with external auxiliary support, the export of auxiliary work-piece acts.
In use, 3 clamping of turntable connecting flange axis is on the turntable of fixed chuck mechanism, end mounting flange axis
On the turntable of mobile chuck mechanism, axially driving unit 1 is fixed on the pedestal of fixed chuck mechanism 8 clampings；It removes axial
Driving unit 1, the rectangular self-centering inner support clamp other parts of pipe fitting can be rotated with turntable along central axis 2, and each face is placed in weldering
Connect the position of needs.
During clamping, axially driving unit 1 pulls central axis 2 to be axially moveable, by hold mode in longitudinal radial direction
Group 4 is radial motion with 5 internal conversion of hold mode group in horizontal radial direction, by longitudinal top plate 6 and the lateral ejection outward of top plate 7, from interior
It is collateral to prop up 9 pipe fitting inner wall of workpiece to be processed, while adjusting pipe fitting center.
When release, axially driving unit 1 pushes central axis 2 along axial reverse movement, and remaining part movement is reversed therewith to transport
Dynamic, longitudinal top plate 6 and lateral top plate 7 are to contract.When complete workpiece will take out, mobile chuck mechanism is unclamped and removes, from
Workpiece is extracted out at end mounting flange axis 8.
The present invention is capable of fixing the longer rectangular pipe fitting of length, and clamping pipe fitting is high-efficient, and positioning accuracy is high, and cooperation is external to be added
It can guarantee that welding process is not in that misalignment and weldering burst are fallen into after tight component, improve welding quality.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant technical fields, similarly
It is included within the scope of the present invention.
Claims (5)
1. a kind of self-centering inner support clamp of rectangular pipe fitting characterized by comprising axially driving unit, central axis, turntable connection
Flange shaft, jig main body component, longitudinal top plate, lateral top plate and end mounting flange axis；If the jig main body component includes
The dry interior hold mode group being connected in series, interior hold mode group include hold mode group in hold mode group and horizontal radial direction in longitudinal radial direction, are indulged
It sets hold mode group in radial direction and replaces with hold mode group in horizontal radial direction and connect and compose jig main body component；The turntable connecting flange axis is solid
It is scheduled on the interior hold mode group end face of jig main body component one end, end mounting flange axis is fixed on the interior of the jig main body component other end
Hold mode group end face；Described central axis one end is connect with the axially driving unit, and the central axis other end passes through turntable connecting flange
Axis simultaneously successively penetrates through all interior hold mode groups, and hold mode group and horizontal radial inner support Mo Zu are passed with central axis respectively in each longitudinal radial direction
Dynamic connection, central axis, turntable connecting flange axis and end mounting flange axis are coaxially set, and the longitudinal direction top plate is connected to longitudinal
In radial direction in hold mode group, lateral top plate is connected in horizontal radial direction in hold mode group；The axially driving unit pulls central axis edge
Central axis is axially moved, and the axial movement of central axis is converted to longitudinal direction by hold mode group in hold mode group and horizontal radial direction in longitudinal radial direction
The radial motion of top plate and lateral top plate.
2. a kind of rectangular self-centering inner support clamp of pipe fitting according to claim 1, it is characterised in that: the axially driving list
Member includes axially driving main body frame, stroke adjustment plate, check plate, axially driving guide wheel, displacement tuning plate and power unit；Institute
Power unit is stated to be mounted on the outer wall of axially driving main body frame front end；A pair is provided on the axially driving main body frame side wall
Stop sliding slot, two stop sliding slots are symmetrical arranged, and stop sliding slot drives main body from axially driving main body frame front end in the axial direction
Extend at back-end framework；The check plate two sides are mounted on the axially driving guide wheel, and check plate is located at axially driving main body
In frame, the axially driving guide wheel of check plate two sides is respectively provided in two stop sliding slots；The displacement tuning plate is fixed on axis
Into driving main body frame close to the position of power unit, the stroke adjustment plate is mounted between displacement tuning plate and check plate
Position, stroke adjustment plate is against displacement tuning plate, and stroke adjustment plate has several pieces, and muti-piece stroke adjustment plate is tightly layered in one
It rises；The drive shaft of the power unit passes through displacement tuning plate, stroke adjustment plate and finally connect with check plate, check plate with it is described
Central axis is direct-connected.
3. a kind of rectangular self-centering inner support clamp of pipe fitting according to claim 1, it is characterised in that: the longitudinal diameter is inside
Hold mode group is consistent with the structure of hold mode group in horizontal radial direction, and hold mode group is with hold mode group in horizontal radial direction in central axis in longitudinal radial direction
The angle of upper 90 ° of difference；Hold mode group includes interior hold mode group framework, radial inner support linear bearing, inner support cunning in the longitudinal radial direction
Bar, inclined-plane slide plate, inner support idler wheel, axial linear bearing, roof timbering and reset spring；The interior hold mode group framework both ends are equipped with
Central axis via hole, axial Linear bearing fixing seat is fixed among interior hold mode group framework, and the axial direction linear bearing is fixed on axis
To on Linear bearing fixing seat, axial linear bearing and central axis via hole coaxial line, the central axis is from a central axis via hole
Insertion passes through axial linear bearing, finally stretches out from another central axis via hole；The inclined-plane slide plate has two pairs, two pairs of inclined-planes
Slide plate is respectively provided at the position of two sides in interior hold mode group framework, and two pairs of inclined-plane slide plates are symmetrical about center shaft axis；Each pair of inclined-plane
Slide plate includes the one piece of upper slide and one piece of lower skateboard being symmetrically set, and is provided with arc on the side of lower skateboard on upper slide
The upper slide opening of shape, the lower slide opening of arc is provided on lower skateboard on the side of upper slide, and upper slide opening and lower slide opening form one
Shuttle-type slide opening；The radial direction inner support linear bearing has several, and every piece of upper slide both ends and downslide are corresponded in interior hold mode group framework
The position of board ends is respectively and fixedly provided with radial inner support linear bearing, and it is sliding to be equipped with the inner support in each radial direction inner support linear bearing
The inner support slide bar of bar, corresponding upper slide is fixed with upper slide, and the inner support slide bar of corresponding lower skateboard is fixed with lower skateboard；Two pieces of upper cunnings
It is fixedly connected with several upper junction plates between plate, several lower connecting plates, the top plate branch are fixedly connected between two pieces of lower skateboards
There are two framves, and a roof timbering is fixed on upper junction plate, another roof timbering is fixed on lower connecting plate, the longitudinal direction
Top plate is fixed on roof timbering；Position on each pair of inclined-plane slide plate close to shuttle-type slide opening both ends is equipped with the reset bullet
Spring, reset spring upper and lower ends are fixed with upper slide and lower skateboard respectively；Close to the position of axial direction linear bearing on the central axis
It sets and is fixed with inner support idler wheel fixed frame, hold mode group tool there are four the inner support idler wheel, fix by inner support idler wheel in each longitudinal radial direction
Frame two sides are respectively provided with a pair of of inner support idler wheel, and an inner support idler wheel of the every side of inner support idler wheel fixed frame is contacted with upper slide opening, inner support
Another inner support idler wheel of the every side of idler wheel fixed frame is contacted with lower slide opening.
4. a kind of rectangular self-centering inner support clamp of pipe fitting according to claim 1, it is characterised in that: the end fixation
Blue axis includes mounting flange axis, scroll wheel positions adjusting block and workpiece export idler wheel；The mounting flange axis and scroll wheel positions are adjusted
Block is installed on the interior hold mode group framework outboard end of jig main body component rearmost end, mounting flange axis and the central axis
Line, scroll wheel positions adjusting block are arranged close to mounting flange axis, and export idler wheel fixed frame, workpiece are equipped with below scroll wheel positions adjusting block
Export idler wheel is mounted on export idler wheel fixed frame, and workpiece export idler wheel outer rim stretches out in the side of interior hold mode group framework.
5. a kind of rectangular self-centering inner support clamp of pipe fitting according to claim 2, it is characterised in that: the power unit is
Servo electric jar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811619179.3A CN109465588A (en) | 2018-12-28 | 2018-12-28 | A kind of self-centering inner support clamp of rectangular pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811619179.3A CN109465588A (en) | 2018-12-28 | 2018-12-28 | A kind of self-centering inner support clamp of rectangular pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109465588A true CN109465588A (en) | 2019-03-15 |
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|---|---|---|---|
| CN201811619179.3A Withdrawn CN109465588A (en) | 2018-12-28 | 2018-12-28 | A kind of self-centering inner support clamp of rectangular pipe fitting |
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| CN114770025A (en) * | 2022-06-21 | 2022-07-22 | 四川航天长征装备制造有限公司 | Double-angle wedge sliding block piston ring |
| CN115091115A (en) * | 2022-07-06 | 2022-09-23 | 无锡艾尔特石化机械有限公司 | Be applied to quick assembly disassembly formula welding set of welding of hubbed flange processing |
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2018
- 2018-12-28 CN CN201811619179.3A patent/CN109465588A/en not_active Withdrawn
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| CN110340597A (en) * | 2019-06-27 | 2019-10-18 | 西安建筑科技大学 | A kind of inflatable rectangular beam splicing mould and technique |
| CN110340597B (en) * | 2019-06-27 | 2021-09-28 | 西安建筑科技大学 | Inflatable rectangular beam splicing mould and process |
| CN110666219A (en) * | 2019-10-09 | 2020-01-10 | 谈荣赋 | Alumina square tube drilling machine |
| CN114770025A (en) * | 2022-06-21 | 2022-07-22 | 四川航天长征装备制造有限公司 | Double-angle wedge sliding block piston ring |
| CN115091115A (en) * | 2022-07-06 | 2022-09-23 | 无锡艾尔特石化机械有限公司 | Be applied to quick assembly disassembly formula welding set of welding of hubbed flange processing |
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Application publication date: 20190315 |