CN108161527A - A kind of metal winding pipe divided edge molding system and metal winding pipe clamping device - Google Patents
A kind of metal winding pipe divided edge molding system and metal winding pipe clamping device Download PDFInfo
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- CN108161527A CN108161527A CN201810091393.XA CN201810091393A CN108161527A CN 108161527 A CN108161527 A CN 108161527A CN 201810091393 A CN201810091393 A CN 201810091393A CN 108161527 A CN108161527 A CN 108161527A
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- along
- plane
- supporter
- winding pipe
- metal winding
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
-
- 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
- B23K33/00—Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The present invention provides a kind of metal winding pipe divided edge molding system and metal winding pipe clamping devices.The formation system includes metal winding pipe clamping device and beveling machine, the beveling machine can form groove at the port of the metal winding pipe in the metal winding pipe gripping apparatus grips, wherein, the first positioning component and the second positioning component and the powered actuation mechanism that clamping force or dechucking forces can be provided in said first direction that the metal winding pipe clamping device includes the first clamp assemblies for setting toward each other along the first direction and the second clamp assemblies, is set parallel to each other along the first direction.The metal winding pipe divided edge molding system of the present invention can be used in the retaining wall on slope of petroleum gas transport pipeline bend pipe, metal winding pipe clamping device clamps when can be processed to bent tube bevel, structural stability is good, formation system is easy to operate, it is convenient and practical, integral layout is reasonable, can carry out school circle to bend pipe, the circularity of bend pipe is made to reach preferable.
Description
Technical field
The invention belongs to petroleum gas transport fields, more particularly, are related to a kind of bent tube bevel formation system and gold
For clamping the clamping device of metal winding pipe when belonging to bent tube bevel molding.
Background technology
Oil and natural gas are the important components of the energy, meanwhile, for a national politics and it is economical and
For military security, there is very important strategic importance.They are conveyed with pipeline, is very rationally and economical
Means of transportation.
Mostly important step is weld bond group pair in oil and gas pipeline welding, wherein bend pipe to the weld bond group of straight tube to outstanding
It is crucial and difficult.Therefore whether the divided edge molding of bend pipe is uniform, if meets welding process requirement, it is existing will to directly affect construction
Weld bond group to effect and group to efficiency, and then influence the construction period of weld bond quality and entire pipe engineering and be constructed into
This.Pipeline can be influenced in the long term or even also in operation safety later.In bend pipe vehicle groove, traditional fixation
Mode is bundled for chain.This fixed form is not only inconvenient, but also fixed effect is undesirable, and bend pipe can be during vehicle system
It generates to slide and even roll, cause groove vehicle system ineffective, groove appearance is undesirable.In addition, bend pipe is in stewing process
The excessive ovality deviation of middle generation, can also have an adverse effect to divided edge molding effect.
Invention content
It is above-mentioned in the prior art it is an object of the present invention to solving for the deficiencies in the prior art
One or more problems.For example, one of the objects of the present invention is to provide one kind when metal winding pipe carries out retaining wall on slope, bend pipe
It clamps securely, the metal winding pipe divided edge molding system of school circle and metal winding pipe clamping device can be carried out to bend pipe.
To achieve these goals, an aspect of of the present present invention provides a kind of metal winding pipe divided edge molding system.It is described into
Type system can include metal winding pipe clamping device and beveling machine, and the beveling machine can be in the metal bending
Groove is formed at the port of metal winding pipe in pipe clamping device clamping.Wherein, the metal winding pipe clamping device is included along the
The first clamp assemblies and the second clamp assemblies that one direction is set toward each other, first be set parallel to each other along the first direction are fixed
Hyte part and the second positioning component and the power execution machine that clamping force or dechucking forces can be provided in said first direction
Structure.Wherein, first clamp assemblies include the first supporter, the first cambered plate, multiple first cambered surface tiles and the first stress
Seat and the second stress seat.Wherein, first supporter is in " recessed " shape and edge and the first plane along the cross section of the first plane
The second vertical plane has predetermined thickness, and the second plane is vertical with first direction, and first supporter has the first arc
Face slot, top piston land, second piston land, the first side, the second side and the first base portion.Wherein, first arch groove forms branch
The sunk part of support body, and the first arch groove is the first circular arc along the cross section of first plane.One end of top piston land with
One side of first arch groove notch connects and with the surface parallel with second plane.One end of second piston land and the first arc
The another side of face slot notch connects and with the surface parallel with second plane.First side is by the other end of top piston land
It being connect with one end of the first base portion, the other end of second piston land is connect by the second side with the other end of the first base portion, and described
One cambered plate is the second circular arc, and be arranged in first arch groove along the cross section of first plane.It is the multiple
First cambered surface tile is arranged in the first cambered plate, and is in be evenly arranged along the cross section of first plane.Described first by
Power seat is fixed on the first side of first supporter, and the second stress seat is fixed on the second side of first supporter
Portion, second clamp assemblies include the second supporter, the second cambered plate, multiple second cambered surface tiles and third stress seat with
And the 4th stress seat.Wherein, second supporter has in " recessed " shape and along the face crosswise of the first plane along the second plane
Predetermined thickness, second supporter have the second arch groove, third piston land, the 4th land, third side, the 4th side and the
Two base portions.Wherein, second arch groove forms the sunk part of supporter, and horizontal stroke of second arch groove along first plane
Section is third circular arc；One end of third piston land connect and is had with one side of the second arch groove notch and put down with second plane
Capable surface.One end of 4th land connects with the another side of the second arch groove notch and with parallel with second plane
Surface.The other end of third piston land is connect by third side with one end of the second base portion, and the 4th side is by the another of the 4th land
End is connect with the other end of the second base portion, and second cambered plate is the 4th circular arc along the cross section of first plane, and by
It is arranged in second arch groove.The multiple second cambered surface tile is arranged in the second cambered plate, and flat along described first
The cross section in face arrangement corresponding with the multiple first cambered surface tile.The third stress seat is fixed on second supporter
Third side, the 4th stress seat are fixed on the 4th side of second supporter.It is fixed that first positioning component includes first
Position hole, the second location hole and the first locating rod, first positioning hole are arranged on along the first direction in the top piston land of the first supporter
And there is predetermined depth along the first direction, the second location hole is arranged on along the first direction in the third piston land of the second supporter and edge
First direction has predetermined depth.It is fixed that second positioning component includes third location hole, the 4th location hole and the second locating rod, third
Position hole is arranged in the second piston land of the first supporter and has predetermined depth, the 4th location hole along the first direction along the first direction
It is arranged on along the first direction in the 4th land of the second supporter and there is predetermined depth along the first direction.First locating rod can
Across also cross first positioning hole and the second location hole, the second locating rod can be passed through also cross third location hole and the 4th
Location hole can make the first clamp assemblies and the second clamp assemblies when closing up by the first positioning component and the second positioning component
Regular cylindrical shape is formed by the first cambered plate and the second cambered plate, powered actuation mechanism is by the first stress seat and third stress
Seat connection, and the second stress seat is connect with the 4th stress seat, the powered actuation mechanism is in the situation for providing the clamping force
Under, the first clamp assemblies can be made to be closed up with the second clamp assemblies, and be in metal winding pipe and close up center and be clamped
And school is justified；It in the case where providing the dechucking forces, can unclamp the first clamp assemblies and the second clamp assemblies.
It is described another aspect provides a kind of metal winding pipe clamping device for metal winding pipe divided edge molding
Clamping device can include the first clamp assemblies for setting toward each other along the first direction and the second clamp assemblies, along the first direction
The first positioning component and the second positioning component that are set parallel to each other and can provide in said first direction clamping force or
The powered actuation mechanism of dechucking forces, wherein, first clamp assemblies include the first supporter, the first cambered plate, multiple first
Cambered surface tile and the first stress seat and the second stress seat, wherein, first supporter is in along the cross section of the first plane
" recessed " shape and edge second plane vertical with the first plane have predetermined thickness, and the second plane is vertical with first direction, described
First supporter has the first arch groove, top piston land, second piston land, the first side, the second side and the first base portion, wherein,
First arch groove forms the sunk part of supporter, and the first arch groove is the first circle along the cross section of first plane
Arc；One end of top piston land connects with one side of the first arch groove notch and with the surface parallel with second plane；The
One end of two lands connects with the another side of the first arch groove notch and with the surface parallel with second plane；First side
The other end of top piston land is connect by portion with one end of the first base portion, and the second side is by the other end of second piston land and the first base portion
Other end connection, first cambered plate is the second circular arc, and be arranged on described the along the cross section of first plane
In one arch groove；The multiple first cambered surface tile is arranged in the first cambered plate, and is in along the cross section of first plane
It is evenly arranged；The first stress seat is fixed on the first side of first supporter, and the second stress seat is fixed on institute
The second side of the first supporter is stated, second clamp assemblies include the second supporter, the second cambered plate, multiple second cambered surfaces
Tile and third stress seat and the 4th stress seat, wherein, second supporter is along the face crosswise of the first plane in " recessed "
Shape and there is predetermined thickness along the second plane, second supporter has the second arch groove, third piston land, the 4th land, the
Three sides, the 4th side and the second base portion, wherein, second arch groove forms the sunk part of supporter, and the second cambered surface
Slot is third circular arc along the cross section of first plane；One end of third piston land connect with one side of the second arch groove notch and
With the surface parallel with second plane；One end of 4th land connect and has with the another side of the second arch groove notch
The surface parallel with second plane；The other end of third piston land is connect by third side with one end of the second base portion, and the 4th
The other end of 4th land is connect by side with the other end of the second base portion, horizontal stroke of second cambered plate along first plane
Section is the 4th circular arc, and is arranged in second arch groove；The multiple second cambered surface tile is arranged on the second cambered surface
In plate, and arranged along the cross section of first plane is corresponding with the multiple first cambered surface tile；The third stress seat is consolidated
The third side of second supporter is scheduled on, the 4th stress seat is fixed on the 4th side of second supporter, the
One positioning component includes first positioning hole, the second location hole and the first locating rod, and first positioning hole is arranged on the along the first direction
In the top piston land of one supporter and there is predetermined depth along the first direction, the second location hole is arranged on second along the first direction
There is in the third piston land of support body and along the first direction predetermined depth, the second positioning component includes third location hole, the 4th positioning
Hole and the second locating rod, third location hole are arranged in the second piston land of the first supporter and have along the first direction along the first direction
There is predetermined depth, the 4th location hole is arranged in the 4th land of the second supporter and has along the first direction pre- along the first direction
Depthkeeping degree, the first locating rod can be passed through also cross first positioning hole and the second location hole, and the second locating rod can pass through same
When pass through third location hole and the 4th location hole, the first clamp assemblies can be made by the first positioning component and the second positioning component
Regular cylindrical shape, powered actuation mechanism are formed by the first cambered plate and the second cambered plate when closing up with the second clamp assemblies
First stress seat with third stress seat is connect, and the second stress seat is connect with the 4th stress seat, the powered actuation mechanism
In the case where providing the clamping force, the first clamp assemblies can be made to be closed up with the second clamp assemblies, and make metal bending
Pipe is justified in center and clamped and school is closed up；In the case where providing the dechucking forces, the first clamp assemblies and the can be made
Two clamp assemblies unclamp.
Compared with prior art, beneficial effects of the present invention include：(1) bend pipe clamping device mechanical strength of the invention
Height, structural stability is good, and formation system is easy to operate, convenient and practical, and integral layout is reasonable；(2) bend pipe clamping device can carry
For stable chucking power, clamping metal winding pipe can be consolidated；(3) bend pipe clamping device can carry out school circle to bend pipe, make bend pipe
Circularity reach preferable.
Description of the drawings
By the description carried out below in conjunction with the accompanying drawings, above and other purpose of the invention and feature will become more clear
Chu, wherein：
Fig. 1 shows the metal winding pipe clamping device structure diagram of an exemplary embodiment according to the present invention.
Fig. 2 shows the structure diagrams of the first supporter described in Fig. 1.
Fig. 3 shows the structure diagram of the second supporter described in Fig. 1.
Fig. 4 shows the metal winding pipe clamping device structure diagram of another exemplary embodiment according to the present invention.
Fig. 5 shows the metal winding pipe clamping device structure diagram of further exemplary embodiment according to the present invention.
Fig. 6 shows the positive structure diagram of clamping device shown in Fig. 5.
Reference sign：
The first clamp assemblies of 10-；The second clamp assemblies of 20-；The first positioning components of 30-；The second positioning components of 40-；50- is moved
Power executing agency；
The first supporters of 11-；The first cambered plates of 12-；13- the first cambered surface tiles；14- the first stress seats；The second stress of 15-
Seat；
The first arch grooves of 11a-；11b- top piston lands；11c- second piston lands；The first sides of 11d-；The second sides of 11e-；
The first base portions of 11f-；
The second supporters of 21-；The second cambered plates of 22-；23- the second cambered surface tiles；24- third stress seats；The 4th stress of 25-
Seat；
The second arch grooves of 21a-；21b- third piston lands；The 4th lands of 21c-；21d- thirds side；The 4th sides of 21e-；
The second base portions of 21f-；
The first locating rods of 31-；The second location holes of 32-；33- first positioning holes；The second locating rods of 41-；42- the 4th is positioned
Hole；43- third location holes；60- supporting ribs.
Specific embodiment
Hereinafter, a kind of metal winding pipe slope according to the present invention will be described in detail with reference to attached drawing and exemplary embodiment
Mouth formation system and the metal winding pipe clamping device for metal winding pipe divided edge molding.
Specifically, metal winding pipe divided edge molding system of the invention can be during the groove vehicle system of bend pipe to bend pipe
It is fixed well, groove vehicle effect is good.The metal winding pipe clamping device of the present invention realizes the by powered actuation mechanism
The elevating function of one clamp assemblies, the second clamp assemblies.Powered actuation mechanism is capable of providing sufficiently large chucking power and steps up bend pipe,
So that bend pipe end is fixed, then adjust beveling machine and carry out groove vehicle system.Also, the first clamp assemblies of the present invention, the
When two clamp assemblies close up, a standard round can be formed, while bend pipe vehicle groove is clamped, school can be carried out to bend pipe
Circle, can press from both sides corner bevelling pipe, the circularity of bend pipe is made to reach preferable.
An aspect of of the present present invention provides a kind of metal winding pipe divided edge molding system.The present invention metal winding pipe groove into
In one exemplary embodiment of type system, the metal winding pipe divided edge molding system can include metal winding pipe clamping device and
Beveling machine, the beveling machine can be in the ports of the metal winding pipe in the metal winding pipe gripping apparatus grips
Place forms groove.
As shown in Figure 1, the metal winding pipe clamping device includes the first clamping group set toward each other along the first direction
10 and second clamp assemblies 20 of part, the first positioning component 30 being set parallel to each other along the first direction and the second positioning component 40,
And the powered actuation mechanism 50 of clamping force or dechucking forces can be provided in said first direction.
First clamp assemblies 10 can include the first supporter 11, the first cambered plate 12, the first cambered surface tile 13, the
One stress seat 14 and the second stress seat 15.First supporter 11 along the concave structure of the first plane (paper) and
The middle part of first supporter 11 opens up that there are one can be with the bend pipe that clamp is needed to match the circular groove of setting.Institute
State supporter 11 has certain thickness along the second plane is (vertical with paper).The thickness can be needed according to practical clamping into
Row is adjusted.Second plane is vertical with the first direction.As shown in Fig. 2, first supporter 11 includes first
Arch groove 11a, top piston land 11b, second piston land 11c, the first side 11d, the second side 11e and the first base portion 11f.It is described
First base portion 11f can be installed on the workbench of bent tube bevel processing.The first base portion 11f can use welding and put down
Platform connects, and can also be attached using bolt with platform.The first arch groove 11a constitutes first supporter 11
Sunk part.The edge of the sunk part, i.e., described first arch groove 11a constitute first along first plane (paper)
Circular arc.One end of the top piston land 11b connect and is had with one side of the first arch groove 11a notches and put down with second plane
Capable surface, i.e., the upper left end surfaces of the first supporter as shown in Figure 2.One end of second piston land 11c and the first arch groove slot
The another side of mouth connects and with the surface parallel with second plane, i.e., the upper right side of the first supporter as shown in Figure 2.
The supporter 11 includes two sides, and one end of the top piston land 11b and one end of the first base portion 11f connect and compose
The first side 11d.One end of the second piston land 11c and the other end of the first base portion 11f have connected and composed the second side
Portion 11e.The surface of the first arch groove 11a is provided with first cambered plate 12.First cambered plate 12 is along described
The cross section of one plane is the second circular arc.Multiple first cambered surface tiles 13 are provided on the surface of first cambered plate 12, and
And the multiple first cambered surface tile 13 is in be evenly arranged along the cross section of first plane.The two of first supporter 11
A side is additionally provided with the first stress seat 14 and the second stress seat 15 for fixing power executing device.
Second clamp assemblies 20 are oppositely arranged with first clamp assemblies 10.As shown in Figure 1, second clamping
Component 20 can include the second supporter 21, the second cambered plate 22, the second cambered surface tile 23, third stress seat 24 and the 4th by
Power seat 25.
Second supporter 21 is along paper in " recessed " shape.Also, there is a spacing along the direction vertical with paper
From thickness.The thickness is identical with the thickness of first supporter 11.As shown in figure 3, second supporter 21 has
Including the second arch groove 21a, third piston land 21b, the 4th land 21c, third side 21d, the 4th side 21e and the second base portion
21f.The sunk part of second supporter 21 is the second arch groove 21a, and the second arch groove 21a is formed with paper
Third circular arc.The lower left end portion of second supporter 21 constitutes the third piston land 21b, the bottom right end of the second supporter 21
Constitute the 4th land 21c.One end of the third piston land 21b connect and has with one side of the second arch groove 21a notches
There is the surface parallel with second plane.One end of the 4th land 21c and the another side of the second arch groove 21a notches connect
It connects and with the surface parallel with second plane.The supporter 21 include two sides, the one of the third piston land 21b
End and one end of the second base portion 21f have connected and composed third side 21d.One end of the 4th land 21c and described the
The other end of two base portion 21f has connected and composed the 4th side 21e.
As shown in Figure 1, second cambered plate 22 is the 4th circular arc along the cross section of first plane.Described second
The surface of cambered plate 22 is provided with multiple second cambered surface tiles 23, and the multiple second cambered surface tile 23 along described first is flat
The cross section in face is in be evenly arranged.Two sides of second supporter 21 are additionally provided with to fix power executing device
Third stress seat 24 and the 4th stress seat 25.
First positioning component 30 includes first positioning hole, the second location hole and the first locating rod.Described first is fixed
Position hole is arranged on along the first direction in the top piston land 11b of the first supporter 11, and has predetermined depth along the first direction.Institute
The second location hole is stated to be arranged on along the first direction in the third piston land 21b of the second supporter 21 and there is pre- depthkeeping along the first direction
Degree.The center along the first direction of the first positioning hole and second location hole is to for same straight line.Shown pre- depthkeeping
Degree can based on experience value or practice of construction needs be configured.
Second positioning component 40 includes third location hole, the 4th location hole and the second locating rod.The third positioning
Hole is arranged on along the first direction in the second piston land 11c of the first supporter 11, and has predetermined depth along the first direction.It is described
4th location hole is arranged in the 4th land 21c of the second supporter 21 and has pre- depthkeeping along the first direction along the first direction
Degree.The center along the first direction of the third location hole and the 4th location hole is to for same straight line.Shown pre- depthkeeping
Degree can based on experience value or practice of construction needs be configured.
First locating rod can be also cross first positioning hole and the second location hole, and can freely be transported relative to hole
It is dynamic.Second locating rod can be also cross third location hole and the 4th location hole, and can be relative to hole free movement.It is logical
Crossing the first positioning component 30 and the second positioning component 40 can make the first clamp assemblies and the second clamp assemblies when closing up by
One cambered plate and the second cambered plate form regular cylindrical shape.The positioning component can be avoided in first clamp assemblies
Occur that position alignment is accurate during closing up with second clamp assemblies, avoid the occurrence of the situation of dislocation.
First stress seat 14 can be connect by the powered actuation mechanism 50 with third stress seat 24, and by the second stress seat
15 connect with the 4th stress seat 25.The powered actuation mechanism 50 can make the first folder in the case where providing the clamping force
It holds component with the second clamp assemblies to be closed up, and is in metal winding pipe and closes up center and clamped and campus.Described dynamic
It in the case that power executing agency 50 provides the dechucking forces, can unclamp the first clamp assemblies and the second clamp assemblies.
In this example, second positioning through hole can run through second supporter.The fourth hole can pass through
Wear second supporter.
In this example, first cambered plate can be combined into a standard round with second cambered plate.It is described
The second cambered surface tile that first cambered surface tile of the first cambered surface plate surface setting is set with the second cambered surface plate surface encloses
Circle be similarly a standard round.The standard round can be corrected the circularity of bend pipe, it is ensured that bend pipe has the circularity of standard.
In this example, first cambered plate, the second cambered plate can be steel plate.The first cambered surface tile, second
Cambered surface tile can be the tile of steel.Certainly, the first cambered plate of the invention, the second cambered plate and the first cambered surface tile,
The making material of second cambered surface tile is without being limited thereto, has the material that can meet some strength.The cambered surface tile with
Hexagon socket head cap screw connection may be used in the cambered plate, so that the cambered surface tile being capable of installing and dismounting.For example, cambered surface tile and
Cambered plate can be that 6 hexagon socket head cap screws connect, and 6 hexagon socket head cap screws are divided into two rows, and bolt location is symmetrical arranged two-by-two.
The radian of the cambered surface tile can be adjusted according to the caliber for needing to clamp bend pipe.
In this example, the cambered surface tile number in cambered plate setting can be arbitrary.It is more preferable in order to obtain clamping effect,
The center of the cambered surface tile can enclose the line in the round center of circle with the cambered surface tile and horizontal line is in 40 °~50 ° angles.
Preferably, it is in 45 ° that the center of the cambered surface tile can enclose the line in the round center of circle and horizontal line with the cambered surface tile
Angle.Two blocks of cambered surface tiles are set respectively on the surface of the first cambered plate and the second cambered plate.
In this example, first supporter and second supporter can be solid material be made or
It is welded with the metallic plate with some strength.When being that metallic plate is welded, in order to enhance the support strength of supporter,
Can several supporting ribs be set in the inner surface of the supporing shell.The supporting rib direction can arbitrarily be set.
In this example, the radian of first arch groove is 120 degree~180 degree.First arch groove with it is described
Second, which changes face slot, can form 360 degree of circle, and the circle formed can clamp bend pipe.Preferably, in order to preferably clamping
Bend pipe, will not generate shearing force, and the radian of first arch groove is 180 degree, i.e., described first arch groove and described second
Arch groove radian is identical.
In this example, the powered actuation mechanism can include first hydraulic cylinder, second hydraulic cylinder and hydraulic station.It is described
Hydraulic station can control first, second hydraulic cylinder extension to move.The first hydraulic cylinder both ends respectively with described first by
Power seat, the connection of third stress seat.The second hydraulic cylinder both ends are connected respectively at the second stress seat, the 4th stress seat.Institute
The connection mode for stating hydraulic cylinder and the stress seat can be to be bolted.The powered actuation mechanism of certain present invention is not limited to
Hydraulic cylinder, other are capable of providing the device of power.The hydraulic station can include start unit and numerical value display unit.Institute
The numerical value display unit bottom can be set to by stating start unit.The start unit is used to start the hydraulic cylinder extension,
The numerical value unit includes pressure display unit, and the pressure display unit is used for pressure is used to show.
In another exemplary embodiment of the present invention, as shown in figure 4, the metal winding pipe clamping device is included along the
The first clamp assemblies 10 and the second clamp assemblies 20 that one direction is set toward each other, be set parallel to each other along the first direction
One positioning component 30 and the second positioning component 40 and the power that clamping force or dechucking forces can be provided in said first direction
Executing agency 50.First clamp assemblies 10, the second clamp assemblies 20, the first positioning component 30, the second positioning component 40 with
And powered actuation mechanism 50 and the construction in above-described embodiment it is identical with connection mode.I.e. in the fundamental mechanism of above-described embodiment
On, the difference lies in, the metal winding pipe clamping device further include first smooth 16, second smooth 17, third it is smooth
Piece 26, Siping City's full wafer 27 and bottom plate 18.Described first smooth 16 is put down positioned at the top piston land with second plane
On capable surface.Described second smooth 17 is located on the second piston land surface parallel with second plane.Described
It is located at for three smooth 26 on the third piston land surface parallel with second plane.Described Siping City full wafer 27 is located at described
On the 4th land surface parallel with second plane.When first clamp assemblies and second clamp assemblies need to close
When holding together to clamp bend pipe, described first smooth 16 can with the third smooth 26 fit closely, described second smooth 17
It can be fitted closely with described Siping City full wafer 27.Smooth is set respectively on the surface of each land, it can be ensured that institute
It states the first clamp assemblies to fit closely with the second clamp assemblies, the land can be prevented to be in direct contact friction and damage land sheet
Body.The bottom plate 18 is connect with the base portion of first clamp assemblies, is set to below base portion.The bottom plate 18 can with it is described
The workbench connection of clamping device, for fixing the metal winding pipe clamping device.Set the bottom plate 18 can be with work
Platform can reduce the damage to clamp assemblies due to ground friction using being bolted.
In the further exemplary embodiment of the present invention, as shown in Figure 5,6, the bend pipe clamping device includes the first folder
Hold component 10, with matched second clamp assemblies 20 of the first clamp assemblies, the first status component 30, the second positioning component 40 with
And powered actuation mechanism 50.First clamp assemblies 20 include be mounted on bottom be capable of fixed clamp component bottom plate 18 and
First supporter 11.The bottom plate 18 can be fixed on the table.Two long side surfaces of the bottom plate 18 are provided with screw hole, described
Bottom plate 18 can carry out Stud connection with workbench, convenient for the installing and dismounting of clamp assemblies.First clamp assemblies and described
Second clamp assemblies carry the concave shape component of arc surface groove for middle part.Second clamp assemblies include that the second folder can be supported
Hold the second supporter 21 of component.The upper left end of first clip assembly is respectively arranged with first smooth 16 with upper right side portion
With second smooth 17.The lower left end portion and bottom righthand side portion that second clamping is set up are respectively arranged with third smooth 26 and the
Four smooth gaskets 27.Described first smooth 16 can with the third smooth 26 can fit closely, described second is smooth
Piece 17 can be fitted closely with described Siping City full wafer 27.
First positioning component is between the clamp assemblies side and the circular arc groove face.It is as shown in fig. 6, described
First positioning component includes the first positioning hole 33 positioned at the first clamp assemblies, the second location hole 32 positioned at the second clamp assemblies
And first locating rod 31.The first positioning hole 33 and the centerline hole of second location hole 32 are located along the same line,
And pore size is equal.The first positioning hole can be in first positioning hole, the second location hole with being equipped among two location holes
First locating rod 31 of relative movement.Second positioning component includes the third location hole 43 positioned at the first clamp assemblies, position
In the 4th location hole 42 and the second locating rod 41 of the second clamp assemblies.The third location hole and the 4th location hole
Centerline hole is located along the same line, and pore size is equal.Energy is equipped among the third location hole and the 4th location hole
Enough the second locating rods relatively moved in third location hole, the 4th location hole.The locating rod can pass through the described second support
Body can form the sleeve structure for being capable of relative motion with the hole.The supporter has metallic plate to be welded, therefore, institute
Location hole 33,43 is stated respectively to be located in described smooth.The positioning component can press from both sides first clamp assemblies and second
Hold the entirety that component forms a clamping bend pipe, it can be ensured that first clamp assemblies, the second clamp assemblies can be accurately right
It is accurate.
First stress seat 14 can be connect by the powered actuation mechanism 50 with third stress seat 24, and by the second stress seat
15 connect with the 4th stress seat 25.The powered actuation mechanism 50 can make the first folder in the case where providing the clamping force
It holds component with the second clamp assemblies to be closed up, and is in metal winding pipe and closes up center and clamped and campus.Described dynamic
It in the case that power executing agency 50 provides the dechucking forces, can unclamp the first clamp assemblies and the second clamp assemblies.
First cambered plate 12 can be bolted with the first cambered surface tile 13.Second cambered plate 22
It can be bolted with the second cambered surface tile 23.Hexagon socket head cap screw connection may be used, so as to the cambered surface tile
It being capable of installing and dismounting.For example, as shown in figure 5, cambered surface tile can be connected with cambered plate for 6 hexagon socket head cap screws, in described 6
Hex bolts is divided into two rows, and bolt location is symmetrical arranged two-by-two.The radian of the cambered surface tile can need to clamp according to described
The caliber of bend pipe is adjusted.
In this example, first supporting body structure, the second supporting body structure and the installing mechanism described in above-described embodiment
It is identical.The cambered surface tile can set polylith, it is preferred that the cambered surface tile can set 4 pieces, first clamp assemblies
Each two pieces with second clamp assemblies, the circle center line connecting of the center of each tile and the circle enclosed with it is horizontal
Angle is in 40~50 ° of angles, preferably 44 °~46 ° angles, preferred 45° angle.The position of the tile is relative to described into curved
The face in pipe direction is symmetrical arranged, and prevents from generating shearing force in bend pipe clamping process.In order to facilitate the installation and dismounting of tile,
The cambered surface tile can be utilized with the cambered plate and is bolted.The bolt can be hexagon socket head cap screw.
In this example, first supporter and second supporter be use the metallic plate welding with some strength and
Into.When being that metallic plate is welded, in order to enhance the support strength of supporter, can be set in the inner surface of the supporing shell
Put several supporting ribs 60.The supporting rib direction can arbitrarily be set, it is preferred that can be set along the first direction.
It should be noted that can be under conditions of compound construction requirement, first clamp assemblies, the second clamp assemblies
Shape can arbitrarily be set.
Another invention of the present invention provides a kind of metal winding pipe clamping device for metal winding pipe retaining wall on slope.It is described
Clamping device is identical with the metal winding pipe clamping device described in the various embodiments described above.
In conclusion the high mechanical strength of the bend pipe clamping device in the metal winding pipe retaining wall on slope system of the present invention, knot
Structure stability is good, and formation system is easy to operate, convenient and practical, and integral layout is reasonable；Bend pipe clamping device is capable of providing stable
Chucking power can consolidate clamping metal winding pipe, can carry out school circle to bend pipe, the circularity of bend pipe is made to reach preferable.
Although above by describing the present invention with reference to exemplary embodiment, those skilled in the art should be clear
Chu in the case where not departing from the spirit and scope that claim is limited, can carry out exemplary embodiment of the present invention each
Kind modifications and changes.
Claims (10)
1. a kind of metal winding pipe divided edge molding system, which is characterized in that the formation system include metal winding pipe clamping device and
Beveling machine, the beveling machine can be in the ports of the metal winding pipe in the metal winding pipe gripping apparatus grips
Place forms groove, wherein,
The metal winding pipe clamping device includes the first clamp assemblies set toward each other along the first direction and the second clamping group
Part, the first positioning component being set parallel to each other along the first direction and the second positioning component and can be in the first direction
The upper powered actuation mechanism that clamping force or dechucking forces are provided, wherein,
First clamp assemblies include the first supporter, the first cambered plate, multiple first cambered surface tiles and the first stress seat with
And the second stress seat, wherein,
First supporter has along the cross section of the first plane in " recessed " shape and along the second plane vertical with the first plane
Predetermined thickness, and the second plane is vertical with first direction, first supporter has the first arch groove, top piston land, second
Land, the first side, the second side and the first base portion, wherein, the sunk part of the first arch groove composition supporter, and the
One arch groove is the first circular arc along the cross section of first plane；One end of top piston land and one side of the first arch groove notch
It connects and with the surface parallel with second plane；One end of second piston land is connect with the another side of the first arch groove notch
And with the surface parallel with second plane；First side connects one end of the other end of top piston land and the first base portion
It connecing, the other end of second piston land is connect by the second side with the other end of the first base portion,
First cambered plate is the second circular arc, and be arranged on first arch groove along the cross section of first plane
In；The multiple first cambered surface tile is arranged in the first cambered plate, and is in be evenly arranged along the cross section of first plane；
The first stress seat is fixed on the first side of first supporter, and the second stress seat is fixed on first support
Second side of body,
Second clamp assemblies include the second supporter, the second cambered plate, multiple second cambered surface tiles and third stress seat with
And the 4th stress seat, wherein,
Second supporter along the face crosswise of the first plane in falling " recessed " shape and to there is predetermined thickness along the second plane, described the
Two supporters have the second arch groove, third piston land, the 4th land, third side, the 4th side and the second base portion, wherein, institute
The sunk part that the second arch groove forms supporter is stated, and the second arch groove is justified along the cross section of first plane for third
Arc；One end of third piston land connects with one side of the second arch groove notch and with the surface parallel with second plane；The
One end of four lands connects with the another side of the second arch groove notch and with the surface parallel with second plane；Third side
The other end of third piston land is connect by portion with one end of the second base portion, and the 4th side is by the other end and the second base portion of the 4th land
The other end connection,
Second cambered plate is the 4th circular arc, and be arranged on second arch groove along the cross section of first plane
In；The multiple second cambered surface tile is arranged in the second cambered plate, and along the cross section of first plane with it is the multiple
First cambered surface tile corresponds to arrangement；The third stress seat is fixed on the third side of second supporter, the described 4th by
Power seat is fixed on the 4th side of second supporter,
First positioning component includes first positioning hole, the second location hole and the first locating rod, first positioning hole and sets along the first direction
It puts in the top piston land of the first supporter and there is predetermined depth along the first direction, the second location hole is arranged on along the first direction
There is predetermined depth in the third piston land of second supporter and along the first direction, the second positioning component includes third location hole, the
Four location holes and the second locating rod, third location hole are arranged in the second piston land of the first supporter and along the first direction along first
Direction has predetermined depth, and the 4th location hole is arranged in the 4th land of the second supporter and along the first direction along the first direction
With predetermined depth, the first locating rod can be also cross first positioning hole and the second location hole, and the second locating rod can be simultaneously
Across third location hole and the 4th location hole, by the first positioning component and the second positioning component can make the first clamp assemblies with
Second clamp assemblies form regular cylindrical shape when closing up by the first cambered plate and the second cambered plate,
First stress seat is connect by powered actuation mechanism with third stress seat, and the second stress seat is connect with the 4th stress seat,
The powered actuation mechanism can carry out the first clamp assemblies and the second clamp assemblies in the case where providing the clamping force
Close up, and be in metal winding pipe and close up center and clamped and school circle；In the case where providing the dechucking forces, the can be made
One clamp assemblies and the second clamp assemblies unclamp.
2. metal winding pipe divided edge molding system according to claim 1, which is characterized in that second location hole with it is described
4th location hole is the through-hole through second supporter.
3. metal winding pipe divided edge molding system according to claim 1, which is characterized in that the top piston land and described the
The parallel surface of two planes is provided with first smooth, and the second piston land surface parallel with second plane is provided with
Two smooth, the third piston land surface parallel with second plane is provided with smooth of third, the 4th land with
The parallel surface of second plane is provided with Siping City's full wafer, is clamped in the metal winding pipe, and described first,
Three smooth can fit closely, and described second, Siping City's full wafer can fit closely.
4. metal winding pipe divided edge molding system according to claim 1, which is characterized in that the radian of first arch groove
For 120 degree~180 degree.
5. metal winding pipe divided edge molding system according to claim 1, which is characterized in that the powered actuation mechanism includes
First hydraulic cylinder, second hydraulic cylinder and hydraulic station, first, second hydraulic cylinder extension described in the hydraulic pressure stand control moves, described
First hydraulic cylinder both ends are connect respectively with the first stress seat, third stress seat, the second hydraulic cylinder both ends respectively with institute
State the second stress seat, the connection of the 4th stress seat.
6. metal winding pipe divided edge molding system according to claim 5, which is characterized in that the hydraulic station includes starting single
Member and numerical value display unit, for the start unit for starting the hydraulic cylinder extension, the numerical value display unit includes pressure
Display, the pressure display unit are used to show the hydraulic pressure used.
A kind of 7. metal winding pipe clamping device for metal winding pipe divided edge molding, which is characterized in that the metal winding pipe clamping
Device includes the first clamp assemblies for setting toward each other along the first direction and the second clamp assemblies, parallel to each other along the first direction
The first positioning component and the second positioning component of setting and clamping force or dechucking forces can be provided in said first direction
Powered actuation mechanism, wherein,
First clamp assemblies include the first supporter, the first cambered plate, multiple first cambered surface tiles and the first stress seat with
And the second stress seat, wherein,
First supporter has along the cross section of the first plane in " recessed " shape and along the second plane vertical with the first plane
Predetermined thickness, and the second plane is vertical with first direction, first supporter has the first arch groove, top piston land, second
Land, the first side, the second side and the first base portion, wherein, the sunk part of the first arch groove composition supporter, and the
One arch groove is the first circular arc along the cross section of first plane；One end of top piston land and one side of the first arch groove notch
It connects and with the surface parallel with second plane；One end of second piston land is connect with the another side of the first arch groove notch
And with the surface parallel with second plane；First side connects one end of the other end of top piston land and the first base portion
It connecing, the other end of second piston land is connect by the second side with the other end of the first base portion,
First cambered plate is the second circular arc, and be arranged on first arch groove along the cross section of first plane
In；The multiple first cambered surface tile is arranged in the first cambered plate, and is in be evenly arranged along the cross section of first plane；
The first stress seat is fixed on the first side of first supporter, and the second stress seat is fixed on first support
Second side of body,
Second clamp assemblies include the second supporter, the second cambered plate, multiple second cambered surface tiles and third stress seat with
And the 4th stress seat, wherein,
Second supporter along the face crosswise of the first plane in falling " recessed " shape and to there is predetermined thickness along the second plane, described the
Two supporters have the second arch groove, third piston land, the 4th land, third side, the 4th side and the second base portion, wherein, institute
The sunk part that the second arch groove forms supporter is stated, and the second arch groove is justified along the cross section of first plane for third
Arc；One end of third piston land connects with one side of the second arch groove notch and with the surface parallel with second plane；The
One end of four lands connects with the another side of the second arch groove notch and with the surface parallel with second plane；Third side
The other end of third piston land is connect by portion with one end of the second base portion, and the 4th side is by the other end and the second base portion of the 4th land
The other end connection,
Second cambered plate is the 4th circular arc, and be arranged on second arch groove along the cross section of first plane
In；The multiple second cambered surface tile is arranged in the second cambered plate, and along the cross section of first plane with it is the multiple
First cambered surface tile corresponds to arrangement；The third stress seat is fixed on the third side of second supporter, the described 4th by
Power seat is fixed on the 4th side of second supporter,
First positioning component includes first positioning hole, the second location hole and the first locating rod, first positioning hole and sets along the first direction
It puts in the top piston land of the first supporter and there is predetermined depth along the first direction, the second location hole is arranged on along the first direction
There is predetermined depth in the third piston land of second supporter and along the first direction, the second positioning component includes third location hole, the
Four location holes and the second locating rod, third location hole are arranged in the second piston land of the first supporter and along the first direction along first
Direction has predetermined depth, and the 4th location hole is arranged in the 4th land of the second supporter and along the first direction along the first direction
With predetermined depth, the first locating rod can be also cross first positioning hole and the second location hole, and the second locating rod can be simultaneously
Across third location hole and the 4th location hole, by the first positioning component and the second positioning component can make the first clamp assemblies with
Second clamp assemblies form regular cylindrical shape when closing up by the first cambered plate and the second cambered plate,
First stress seat is connect by powered actuation mechanism with third stress seat, and the second stress seat is connect with the 4th stress seat,
The powered actuation mechanism can carry out the first clamp assemblies and the second clamp assemblies in the case where providing the clamping force
Close up, and be in metal winding pipe and close up center and clamped and school circle；In the case where providing the dechucking forces, the can be made
One clamp assemblies and the second clamp assemblies unclamp.
8. the metal winding pipe clamping device according to claim 7 for metal winding pipe divided edge molding, which is characterized in that institute
The radian for stating the first arch groove is 120 degree~180 degree.
9. the metal winding pipe clamping device according to claim 7 for metal winding pipe divided edge molding, which is characterized in that institute
It states the top piston land surface parallel with second plane and is provided with first smooth, the second piston land and second plane
Parallel surface is provided with second smooth, and it is smooth that the third piston land surface parallel with second plane is provided with third
Piece, the 4th land surface parallel with second plane are provided with Siping City's full wafer, are clamped in the metal winding pipe
In the case of, described first, smooth of third can fit closely, described second, Siping City's full wafer can fit closely.
10. the metal winding pipe clamping device according to claim 7 for metal winding pipe divided edge molding, which is characterized in that
The powered actuation mechanism includes first hydraulic cylinder, second hydraulic cylinder and hydraulic station, first, second described in the hydraulic pressure stand control
Hydraulic cylinder extension moves, and the first hydraulic cylinder both ends are connect respectively with the first stress seat, third stress seat, and described second
Hydraulic cylinder both ends are connect respectively with the second stress seat, the 4th stress seat.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810091393.XA CN108161527A (en) | 2018-01-30 | 2018-01-30 | A kind of metal winding pipe divided edge molding system and metal winding pipe clamping device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810091393.XA CN108161527A (en) | 2018-01-30 | 2018-01-30 | A kind of metal winding pipe divided edge molding system and metal winding pipe clamping device |
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| CN108161527A true CN108161527A (en) | 2018-06-15 |
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| CN201810091393.XA Pending CN108161527A (en) | 2018-01-30 | 2018-01-30 | A kind of metal winding pipe divided edge molding system and metal winding pipe clamping device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434503A (en) * | 2018-12-05 | 2019-03-08 | 兰州飞行控制有限责任公司 | A kind of rapid processing fixture of casting strip angle bend pipe |
| CN110421437A (en) * | 2019-09-02 | 2019-11-08 | 福建工程学院 | A kind of semi-automatic Contractile bag cage burr remover |
| CN112171170A (en) * | 2020-09-27 | 2021-01-05 | 合肥常青机械股份有限公司 | Welding tool for machining automobile parts |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201776643U (en) * | 2010-08-04 | 2011-03-30 | 武昌船舶重工有限责任公司 | Clamp of pipeline facing machine |
| CN203527082U (en) * | 2013-10-31 | 2014-04-09 | 浙江禧力琦科技有限公司 | Large pipe fitting beveling machine |
| CN203541737U (en) * | 2013-09-04 | 2014-04-16 | 江苏瑞银不锈钢制品有限公司 | Inward-rotating type pipe beveling machine |
| CN103753276A (en) * | 2014-01-06 | 2014-04-30 | 大连工业大学 | Elbow pipe beveling fixture |
| KR20140145405A (en) * | 2013-06-13 | 2014-12-23 | 현대중공업 주식회사 | Pipe Alignment Assist Device With A Spirit Level |
| CN204221404U (en) * | 2014-09-28 | 2015-03-25 | 江苏省八杯水电器有限公司 | The upper and lower synchronous centering clamp system of water purification pipeline |
| CN105364091A (en) * | 2015-12-25 | 2016-03-02 | 合肥合锻机床股份有限公司 | Chamfering and welding beveller for elbows |
-
2018
- 2018-01-30 CN CN201810091393.XA patent/CN108161527A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201776643U (en) * | 2010-08-04 | 2011-03-30 | 武昌船舶重工有限责任公司 | Clamp of pipeline facing machine |
| KR20140145405A (en) * | 2013-06-13 | 2014-12-23 | 현대중공업 주식회사 | Pipe Alignment Assist Device With A Spirit Level |
| CN203541737U (en) * | 2013-09-04 | 2014-04-16 | 江苏瑞银不锈钢制品有限公司 | Inward-rotating type pipe beveling machine |
| CN203527082U (en) * | 2013-10-31 | 2014-04-09 | 浙江禧力琦科技有限公司 | Large pipe fitting beveling machine |
| CN103753276A (en) * | 2014-01-06 | 2014-04-30 | 大连工业大学 | Elbow pipe beveling fixture |
| CN204221404U (en) * | 2014-09-28 | 2015-03-25 | 江苏省八杯水电器有限公司 | The upper and lower synchronous centering clamp system of water purification pipeline |
| CN105364091A (en) * | 2015-12-25 | 2016-03-02 | 合肥合锻机床股份有限公司 | Chamfering and welding beveller for elbows |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434503A (en) * | 2018-12-05 | 2019-03-08 | 兰州飞行控制有限责任公司 | A kind of rapid processing fixture of casting strip angle bend pipe |
| CN110421437A (en) * | 2019-09-02 | 2019-11-08 | 福建工程学院 | A kind of semi-automatic Contractile bag cage burr remover |
| CN110421437B (en) * | 2019-09-02 | 2021-05-25 | 福建工程学院 | Semi-automatic formula bag cage burring device that folds |
| CN112171170A (en) * | 2020-09-27 | 2021-01-05 | 合肥常青机械股份有限公司 | Welding tool for machining automobile parts |
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Inventor after: Guo Youtian Inventor after: Zhao Xiangdong Inventor after: Li Xiaoliang Inventor after: Peng Zhen Inventor after: Chen Xuan Inventor after: Duan Youtian Inventor after: Chen Zhongjun Inventor after: Luo Tong Inventor after: Chen Ming Inventor after: Zhou Xin Inventor after: Wang Xuejun Inventor after: Shi Cuan Inventor after: Wei Qunkun Inventor after: Qin Tao Inventor before: Guo Youtian Inventor before: Li Xiaoliang Inventor before: Peng Zhen Inventor before: Chen Xuan Inventor before: Duan Youtian Inventor before: Chen Zhongjun Inventor before: Luo Tong Inventor before: Chen Ming Inventor before: Zhou Xin Inventor before: Wang Xuejun Inventor before: Shi Cuan Inventor before: Qin Tao Inventor before: Zhao Xiangdong |
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Application publication date: 20180615 |