CN107900224A - A kind of bending machine bend pipe mould - Google Patents
A kind of bending machine bend pipe mould Download PDFInfo
- Publication number
- CN107900224A CN107900224A CN201711462841.4A CN201711462841A CN107900224A CN 107900224 A CN107900224 A CN 107900224A CN 201711462841 A CN201711462841 A CN 201711462841A CN 107900224 A CN107900224 A CN 107900224A
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- China
- Prior art keywords
- fixed
- pulley
- movable pulley
- bend pipe
- pulleys
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
- B21D53/022—Making the fins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
- B21D53/06—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of metal tubes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a kind of bending machine bend pipe mould, including fixed bottom plate, fixing axle, driving mechanism, movable pulley fixed plate, movable pulley mechanism, fixed pulley fixed plate, fixed pulley mechanism；Fixing axle is equipped with the middle part of fixed bottom plate；It is toothed around in fixing axle, driving mechanism includes driving hydraulic cylinder, drive rack, drive gear；Driving hydraulic cylinder is fixed on fixed bottom plate；Drive gear is installed in fixing axle；Drive rack is fixed on the piston rod of driving hydraulic cylinder, is intermeshed with drive gear；Movable pulley fixed plate is fixed on drive gear；Fixed pulley fixed plate is in strip, and one end is arranged in fixing axle, positioned at movable pulley fixed plate and gear teeth top, is hinged with fixing axle；Fixed pulley mechanism is arranged in fixed pulley fixed plate；Movable pulley mechanism is fixed in movable pulley fixed plate.By replacing bend pipe work department during use, it is possible to achieve the bending of different radii, while need to adjust movable pulley mechanism fixed frame and the distance of bend pipe work department.
Description
Technical field
The invention belongs to bending machine technical field, and in particular to a kind of bending machine bend pipe mould.
Background technology
Bend pipe mould is for the mould by straight tube bending into variously-shaped bend pipe, and when use is installed in bending machine
On, straight tube is manually bent by machine or manpower.Bend pipe mould generally comprises wheel mould body, main mould and guided mode, this
Bend pipe mould meeting after bend pipe, curved pipeline can be wrapped on mould, the chance after angle of bend of pipe exceedes 180 degree
There is the phenomenon that can not demould, conventional solution is will to set jagged on bend pipe mould, and pipe is curved on bend pipe mould
After song shaping, after bend pipe mould rotation, you can realize the demoulding, but the angle of bend of this bend pipe mould or conditional.
Also a kind of bend pipe mould is that mould is divided into two parts up and down by centre, and this mould demoulds after solving the problems, such as bending,
But this method when dividing mould on the upside of mould need to be jacked up using executing agency, such mould coiled pipe plus
Man-hour can also influence the efficiency of processing.
The content of the invention
In order to solve the problems, such as that it is difficult that above-mentioned bend pipe mould demoulds, the present invention provides a kind of bending machine bend pipe mould.
A kind of bending machine bend pipe mould, including fixed bottom plate, fixing axle, driving mechanism, movable pulley fixed plate, movable pulley machine
Structure, fixed pulley fixed plate, fixed pulley mechanism；Fixing axle is equipped with the middle part of fixed bottom plate；It is toothed around in fixing axle, driving mechanism bag
Include driving hydraulic cylinder, drive rack, drive gear；The driving hydraulic cylinder is fixed on fixed bottom plate；The sliding tooth
Wheel is installed in fixing axle；The drive rack is fixed on the piston rod of driving hydraulic cylinder, is intermeshed with drive gear；
The movable pulley fixed plate is fixed on drive gear；The fixed pulley fixed plate is in strip, and one end is arranged on fixing axle
On, positioned at movable pulley fixed plate and gear teeth top, it is hinged with fixing axle；The fixed pulley mechanism is arranged on fixed pulley fixed plate
On；The movable pulley mechanism is fixed in movable pulley fixed plate；
Further, the fixed pulley mechanism includes：Fixed pulley, drive link, driving cylinder, fixed pulley seat；It is described
Fixed pulley include the first half fixed pulleys and the second half fixed pulleys；Described the first half fixed pulley and the second half fixed pulley tops are
Bend pipe work department, lower part are fixed part；Bend pipe fixed part mounting hole is equipped with the upside of fixed part；The bottom of bend pipe work department is equipped with curved
Pipe work department fixed part；The bend pipe work department fixed part matches with bend pipe fixed part mounting hole；
Further, described the first half fixed pulley and the second half fixed pulleys are incomplete pulley；Outside is arc surface, interior
Side is plane；Arc surface is stepped；
Further, the inner side of described the first half fixed pulley and the second half fixed pulleys is equipped with articulated section；Described first
The interlaced setting in articulated section of half fixed pulley and the second half fixed pulleys；The articulated section deviate the first half fixed pulleys and second
The center of circle of half fixed pulley；Described the first half fixed pulley and the second half fixed pulleys are hinged through articulated section；
Further, the corresponding circle of bend pipe work department of described the first half fixed pulley and the second half fixed pulley external cylindrical surfaces
Week is 1/4-1/3 circumference；The corresponding circumference of first base tube groove is 1/4-1/3 circumference；
Further, the outer arc face of the bend pipe work department of described the first half fixed pulley and the second half fixed pulleys with it is interior
The minimum spacing of side plane is the 1/3-1/2 of the minimum diameter of the first base tube groove；
Further, the movable pulley mechanism includes：Movable pulley mechanism fixed frame, movable pulley driving cylinder, movable pulley
Body cradle, movable pulley actuating arm, movable pulley, sliding rack；The movable pulley mechanism fixed frame is fixed on movable pulley fixed plate
On, the side of the close fixing axle of movable pulley mechanism fixed frame is equipped with movable pulley hinge hole；Movable pulley driving cylinder is hingedly installed
On movable pulley mechanism fixed frame；The movable pulley body cradle lower end is hingedly mounted on movable pulley hinge hole；Described is dynamic
The upper end of pulley body cradle is equipped with movable pulley installation axle, and middle part is equipped with actuating arm hinge hole；The movable pulley is installed on dynamic slide
Take turns in installation axle, the movable pulley is equipped with the second base tube groove；The position phase of the second base tube groove and the first base tube groove
It is corresponding；The movable pulley actuating arm is two linkages, and one end of the movable pulley actuating arm is fixed on movable pulley mechanism and consolidates
Determine on frame, the other end is hinged with actuating arm hinge hole；The middle part of the movable pulley actuating arm and movable pulley driving cylinder
Piston rod is connected；Rack lead is additionally provided with the movable pulley fixed plate；The rack lead is separately positioned on
The both sides of movable pulley mechanism fixed frame and the both sides of fixing axle；The sliding rack and the gear teeth on fixing axle top match；
The both sides of the sliding rack are in contact with rack lead；The top of the sliding rack is additionally provided with limiting groove, institute
The position of the limiting groove stated and sliding rack limiting card matches；Make sliding rack limiting card in the middle part of the limiting groove
By the way that the both sides of limiting groove then cannot pass through sliding rack limiting card；
Further, the movable pulley fixed plate is equipped with movable pulley fixed frame mounting hole；The movable pulley mechanism
The rectangular box shape of fixed frame, including two, it is each attached on the movable pulley fixed frame mounting hole in movable pulley fixed plate；
Further, the fixed part is equipped with fixing lug boss, and bend pipe work department is equipped with equal annular first base of spacing
Tube seat；The minimum diameter of the first base tube groove is the minimum spacing of finned tube adjacent two pipe after bending；Described consolidates
Determine boss and be equipped with driving hinge hole；
Further, described the first half fixed pulley and the second half fixed pulleys are fixed on fixed pulley fixed plate through fixed pulley seat
On；The fixed pulley seat includes lower fixed pulley seat and upper fixed pulley seat；Above and below the lower fixed pulley seat and upper fixed pulley seat
Symmetrically；The upper fixed pulley seat is arranged on the top of lower fixed pulley seat；Between the lower fixed pulley seat and upper fixed pulley seat
Equipped with the fixing groove to match with fixing lug boss；Fixed pulley hinge hole is additionally provided with the fixed pulley seat；Described the first half
Fixed pulley and the second half fixed pulleys are installed in fixed pulley hinge hole after being hinged, and fixing lug boss is located in fixing groove；It is described
Driving cylinder be installed in fixed pulley fixed plate, one end of two drive links is separately fixed at the first half fixed pulleys and second
The driving hinge hole of half fixed pulley is hinged, and the other end of two drive links is with driving the piston rod of cylinder to be connected；Described
Drive the axial movement direction of cylinder identical with the direction of horizontal guide rail.
The present invention provides a kind of bending machine bend pipe mould, including fixed bottom plate, fixing axle, driving mechanism, movable pulley are solid
Fixed board, movable pulley mechanism, fixed pulley fixed plate, fixed pulley mechanism；Fixing axle is equipped with the middle part of fixed bottom plate；Fixing axle is equipped with wheel
Tooth, driving mechanism include driving hydraulic cylinder, drive rack, drive gear；The driving hydraulic cylinder is fixed on fixed bottom plate；
The drive gear is installed in fixing axle；The drive rack is fixed on the piston rod of driving hydraulic cylinder, with driving
Gear is intermeshed；The movable pulley fixed plate is fixed on drive gear；The fixed pulley fixed plate is in strip, one end
It is arranged in fixing axle, positioned at movable pulley fixed plate and gear teeth top, is hinged with fixing axle；The fixed pulley mechanism is arranged on
In fixed pulley fixed plate；The movable pulley mechanism is fixed in movable pulley fixed plate.
In use can be by replacing component bend pipe work department of the invention, it is possible to achieve the folding of different radii
It is curved, need to adjust movable pulley mechanism fixed frame and the distance of bend pipe work department while bend pipe work department is replaced.
Brief description of the drawings
Fig. 1 is a kind of front view of bending machine bend pipe mould of the present invention；
Fig. 2 is the front view under a kind of movable pulley mechanism open configuration of bending machine bend pipe mould of the present invention；
Fig. 3 is a kind of left view of bending machine bend pipe mould of the present invention；
Fig. 4 is a kind of top view of bending machine bend pipe mould of the present invention；
Fig. 5 is a kind of the first half fixed pulley front views of bending machine bend pipe mould of the present invention；
Fig. 6 is a kind of the second half fixed pulley front views of bending machine bend pipe mould of the present invention；
Fig. 7 is a kind of front view of another embodiment of bending machine bend pipe mould of the present invention；
Fig. 8 is a kind of the first half fixed pulley front views of another embodiment of bending machine bend pipe mould of the present invention.
Embodiment
Embodiment 1：
Refer to attached drawing 1-6, a kind of bending machine bend pipe mould, including fixed bottom plate 31, fixing axle 32, driving mechanism 33,
Movable pulley fixed plate 34, movable pulley mechanism 35, fixed pulley fixed plate 36, fixed pulley mechanism 37；
The middle part of fixation bottom plate 31 is equipped with mounting hole 31；
The fixing axle 32 is stepped gear axis；
32 top of fixing axle is toothed around 321, and the fixing axle 32 matches with mounting hole 31；
Retainingf key or fixed pin are additionally provided between the fixing axle 32 and mounting hole 31；
The driving mechanism 33 includes driving hydraulic cylinder 331, drive rack 332, drive gear 333；
The driving hydraulic cylinder 331 is fixed on fixed bottom plate 31；
The drive gear 333 is installed in fixing axle 32, is set close to fixed bottom plate 31；Drive gear 333 is with consolidating
Dead axle 32 is hinged, and bearing is additionally provided between drive gear 333 and fixing axle 32；
The drive rack 332 is fixed on the piston rod of driving hydraulic cylinder 331, the drive rack 332, driving
Gear 333 is intermeshed；
The movable pulley fixed plate 34 is arranged on 333 top of drive gear, 321 lower part of the gear teeth；
The movable pulley fixed plate 34 is fixed on drive gear 333；
The fixed pulley fixed plate 36 is in strip, and one end is fixed on fixed bottom plate 31 by support plate 361, with fixed bottom plate
31 are arranged in parallel；
The other end of the fixed pulley fixed plate 36 is arranged in fixing axle 32, positioned at movable pulley fixed plate 34 and the gear teeth
321 tops；
The fixed pulley fixed plate 36 is hinged with fixing axle 32；
The fixed pulley mechanism 37 is arranged in fixed pulley fixed plate 36；
The fixed pulley mechanism 37 includes：Fixed pulley 371, drive link 372, driving cylinder 373, fixed pulley seat 374；
The fixed pulley 371 includes the first half fixed pulleys 3711 and the second half fixed pulleys 3712；
Described the first half fixed pulley 3711 and the second half fixed pulleys 3712 are incomplete pulley；Outside is arc surface, interior
Side is plane；
The arc surface of described the first half fixed pulley 3711 and the second half fixed pulleys 3712 is stepped；Top is bend pipe work
Make portion, lower part is fixed part；
The fixed part is equipped with fixing lug boss 3713, and bend pipe work department is equipped with the equal annular first base tube groove of spacing
3714；
The corresponding circle of bend pipe work department of described the first half fixed pulley 3711 and the second half 3712 external cylindrical surfaces of fixed pulley
Week is 1/4-1/3 circumference；
First base tube groove, the 3714 corresponding circumference is 1/4-1/3 circumference；
The inner side of described the first half fixed pulley 3711 and the second half fixed pulleys 3712 is equipped with articulated section 3715；
The 3715 interlaced setting of articulated section of described the first half fixed pulley 3711 and the second half fixed pulleys 3712；
The articulated section 3715 deviate the center of circle of the first half fixed pulleys 3711 and the second half fixed pulleys 3712；
Described the first half fixed pulley 3711 and the second half fixed pulleys 3712 are hinged through articulated section 3715；
The minimum diameter of the first base tube groove 3714 is the minimum spacing of finned tube adjacent two pipe after bending；
The outer arc face of the bend pipe work department of described the first half fixed pulley 3711 and the second half fixed pulleys 3712 with it is interior
The minimum spacing of side plane is the 1/3-1/2 of the minimum diameter of the first base tube groove 3714；
The fixing lug boss 3713 is equipped with driving hinge hole 37131；
Described the first half fixed pulley 3711 and the second half fixed pulleys 3712 are fixed on fixed pulley through fixed pulley seat 374 and fix
On plate 36；
The fixed pulley seat 374 includes lower fixed pulley seat 3741 and upper fixed pulley seat 3742；
The lower fixed pulley seat 3741 and upper fixed pulley seat 3742 are symmetrical above and below；
The upper fixed pulley seat 3742 is arranged on the top of lower fixed pulley seat 3741；
It is equipped between the lower fixed pulley seat 3741 and upper fixed pulley seat 3742 and consolidates with what fixing lug boss 3713 matched
Determine groove 3743；
Fixed pulley hinge hole 3744 is additionally provided with the fixed pulley seat 374；
Described the first half fixed pulley 3711 and the second half fixed pulleys 3712 are installed on fixed pulley hinge hole after being hinged
In 3744, fixing lug boss 3713 is located in fixing groove 3743；
The driving cylinder 373 is installed in fixed pulley fixed plate 36, and one end of two drive links 372 is fixed respectively
It is hinged in the driving hinge hole 37131 of the first half fixed pulleys 3711 and the second half fixed pulleys 3712, two drive links 372 it is another
One end is with driving the piston rod of cylinder 373 to be connected；
The movable pulley mechanism 35 is fixed in movable pulley fixed plate 34；
The movable pulley mechanism 35 includes：Movable pulley mechanism fixed frame 351, movable pulley driving cylinder 352, movable pulley hinge
Connect frame 353, movable pulley actuating arm 354, movable pulley 355, sliding rack 356；
The 351 rectangular box shape of movable pulley mechanism fixed frame, including two, it is each attached to movable pulley fixed plate 34
On, the side of the close fixing axle 32 of the movable pulley mechanism fixed frame 351 is equipped with movable pulley hinge hole 3511；
Sliding rack limiting card 3512 is additionally provided with the movable pulley mechanism fixed frame 351；
The movable pulley driving cylinder 352 is hingedly mounted on movable pulley mechanism fixed frame 351；
353 lower end of movable pulley body cradle is hingedly mounted on movable pulley hinge hole 3511；
The upper end of the movable pulley body cradle 353 is equipped with movable pulley installation axle 3531, and middle part is equipped with actuating arm hinge hole
3532；
The movable pulley 355 is installed in movable pulley installation axle 3531, and the movable pulley 355 is equipped with the second base tube
Groove 3551；
The second base tube groove 3551 is corresponding with the position of the first base tube groove 3714；
The movable pulley actuating arm 354 is two linkages, and one end of the movable pulley actuating arm 354 is fixed on dynamic cunning
Take turns in institutions fixator 351, the other end is hinged with actuating arm hinge hole 3532；
The middle part of the movable pulley actuating arm 354 is connected with the piston rod of movable pulley driving cylinder 352；
Rack lead 341 is additionally provided with the movable pulley fixed plate 34；
The rack lead 341 be separately positioned on movable pulley mechanism fixed frame 351 both sides and fixing axle 32 two
Side；
The sliding rack 356 and the gear teeth 321 on 32 top of fixing axle match；The two of the sliding rack 356
Side is in contact with rack lead 341；
The top of the sliding rack 356 is additionally provided with limiting groove 3561, the limiting groove 3561 and slide teeth
The position of bar limiting card 3512 matches；
The middle part of the limiting groove 3561 can make sliding rack limiting card 3512 by the two of limiting groove 3561
Side then cannot pass through sliding rack limiting card 3512.
In use, the driving cylinder 373 of fixed pulley mechanism 37 drives the first half fixed pulleys 3711 and the through drive link 372
2 half fixed pulleys 3712 open, the first base tube groove 3714 composition 1/2- of the first half fixed pulleys 3711 and the second half fixed pulleys 3712
2/3 is circle-shaped；Finned tube is placed into the first base tube groove 3714 of fixed pulley mechanism 37 manually, movable pulley mechanism 35 starts work
To make, the movable pulley driving cylinder 352 of movable pulley mechanism 35 drives movable pulley body cradle 353 to be rotated around movable pulley hinge hole 3511,
Movable pulley 355 moves closer to fixed pulley 371, until movable pulley 355 clamps finned tube with fixed pulley 371；Drive positioned at both sides
Motivation structure 33 is first begin to work, and the driving hydraulic cylinder 331 of driving mechanism 33 drives drive rack 332 to move, drive rack 332
Drive drive gear 333 rotate, drive gear 333 drive movable pulley mechanism 35 rotated around fixed pulley mechanism 37, movable pulley 355 with
The mutually extruding of fixed pulley 371 causes finned tube to bend；When movable pulley mechanism 35 rotates 180 degree, the bending of finned tube is completed.
Embodiment 2：
Refer to attached drawing 1-8, fixed pulley mechanism 37, including：Fixed pulley 371, drive link 372, drive cylinder 373, be fixed
Pulley base 374；
The fixed pulley 371 includes the first half fixed pulleys 3711 and the second half fixed pulleys 3712；
Described the first half fixed pulley 3711 and the second half fixed pulleys 3712 are incomplete pulley；Outside is arc surface, interior
Side is plane；
The arc surface of described the first half fixed pulley 3711 and the second half fixed pulleys 3712 is stepped；Including the curved of top
Pipe work department 370, and the fixed part 3700 of lower part；
The fixed part 3700 is equipped with fixing lug boss 3713, and bend pipe work department 370 is equipped with spacing equal annular first
Base tube groove 3714；
The upside of fixed part 3700 is equipped with bend pipe fixed part mounting hole 3701；
The bottom of the bend pipe work department 370 is equipped with bend pipe work department fixed part 3702；
The bend pipe work department fixed part 3702 matches with bend pipe fixed part mounting hole 3701；
The corresponding circle of bend pipe work department of described the first half fixed pulley 3711 and the second half 3712 external cylindrical surfaces of fixed pulley
Week is 1/4-1/3 circumference；
First base tube groove, the 3714 corresponding circumference is 1/4-1/3 circumference；
The inner side of described the first half fixed pulley 3711 and the second half fixed pulleys 3712 is equipped with articulated section 3715；
The 3715 interlaced setting of articulated section of described the first half fixed pulley 3711 and the second half fixed pulleys 3712；
The articulated section 3715 deviate the center of circle of the first half fixed pulleys 3711 and the second half fixed pulleys 3712；
Described the first half fixed pulley 3711 and the second half fixed pulleys 3712 are hinged through articulated section 3715；
The minimum diameter of the first base tube groove 3714 is the minimum spacing of finned tube adjacent two pipe after bending；
The outer arc face of the bend pipe work department of described the first half fixed pulley 3711 and the second half fixed pulleys 3712 with it is interior
The minimum spacing of side plane is the 1/3-1/2 of the minimum diameter of the first base tube groove 3714；
The fixing lug boss 3713 is equipped with driving hinge hole 37131；
Described the first half fixed pulley 3711 and the second half fixed pulleys 3712 are fixed on fixed pulley through fixed pulley seat 374 and fix
On plate 36；
The fixed pulley seat 374 includes lower fixed pulley seat 3741 and upper fixed pulley seat 3742；
The lower fixed pulley seat 3741 and upper fixed pulley seat 3742 are symmetrical above and below；
The upper fixed pulley seat 3742 is arranged on the top of lower fixed pulley seat 3741；
It is equipped between the lower fixed pulley seat 3741 and upper fixed pulley seat 3742 and consolidates with what fixing lug boss 3713 matched
Determine groove 3743；
Fixed pulley hinge hole 3744 is additionally provided with the fixed pulley seat 374；
Described the first half fixed pulley 3711 and the second half fixed pulleys 3712 are installed on fixed pulley hinge hole after being hinged
In 3744, fixing lug boss 3713 is located in fixing groove 3743；
The driving cylinder 373 is installed in fixed pulley fixed plate 36, and one end of two drive links 372 is fixed respectively
It is hinged in the driving hinge hole 37131 of the first half fixed pulleys 3711 and the second half fixed pulleys 3712, two drive links 372 it is another
One end is with driving the piston rod of cylinder 373 to be connected；
The movable pulley mechanism 35 is fixed in movable pulley fixed plate 34；
The movable pulley mechanism 35 includes：Movable pulley mechanism fixed frame 351, movable pulley driving cylinder 352, movable pulley hinge
Connect frame 353, movable pulley actuating arm 354, movable pulley 355, sliding rack 356；
The movable pulley fixed plate 34 is equipped with movable pulley fixed frame mounting hole 342；
The 351 rectangular box shape of movable pulley mechanism fixed frame, including two, it is each attached to movable pulley fixed plate 34
On movable pulley fixed frame mounting hole 342 on；
The side of the close fixing axle 32 of the movable pulley mechanism fixed frame 351 is equipped with movable pulley hinge hole 3511；
Sliding rack limiting card 3512 is additionally provided with the movable pulley mechanism fixed frame 351；
The movable pulley driving cylinder 352 is hingedly mounted on movable pulley mechanism fixed frame 351；
353 lower end of movable pulley body cradle is hingedly mounted on movable pulley hinge hole 3511；
The upper end of the movable pulley body cradle 353 is equipped with movable pulley installation axle 3531, and middle part is equipped with actuating arm hinge hole
3532；
The movable pulley 355 is installed in movable pulley installation axle 3531, and the movable pulley 355 is equipped with the second base tube
Groove 3551；
The second base tube groove 3551 is corresponding with the position of the first base tube groove 3714；
The movable pulley actuating arm 354 is two linkages, and one end of the movable pulley actuating arm 354 is fixed on dynamic cunning
Take turns in institutions fixator 351, the other end is hinged with actuating arm hinge hole 3532；
The middle part of the movable pulley actuating arm 354 is connected with the piston rod of movable pulley driving cylinder 352；
Rack lead 341 is additionally provided with the movable pulley fixed plate 34；
The rack lead 341 be separately positioned on movable pulley mechanism fixed frame 351 both sides and fixing axle 32 two
Side；
The sliding rack 356 and the gear teeth 321 on 32 top of fixing axle match；The two of the sliding rack 356
Side is in contact with rack lead 341；
The top of the sliding rack 356 is additionally provided with limiting groove 3561, the limiting groove 3561 and slide teeth
The position of bar limiting card 3512 matches；
The middle part of the limiting groove 3561 can make sliding rack limiting card 3512 by the two of limiting groove 3561
Side then cannot pass through sliding rack limiting card 3512.
In use, the driving cylinder 373 of fixed pulley mechanism 37 drives the first half fixed pulleys 3711 and the through drive link 372
2 half fixed pulleys 3712 open, the first base tube groove 3714 composition 1/2- of the first half fixed pulleys 3711 and the second half fixed pulleys 3712
2/3 is circle-shaped；Finned tube is placed into the first base tube groove 3714 of fixed pulley mechanism 37 manually, movable pulley mechanism 35 starts work
To make, the movable pulley driving cylinder 352 of movable pulley mechanism 35 drives movable pulley body cradle 353 to be rotated around movable pulley hinge hole 3511,
Movable pulley 355 moves closer to fixed pulley 371, until movable pulley 355 clamps finned tube with fixed pulley 371；Drive positioned at both sides
Motivation structure 33 is first begin to work, and the driving hydraulic cylinder 331 of driving mechanism 33 drives drive rack 332 to move, drive rack 332
Drive drive gear 333 rotate, drive gear 333 drive movable pulley mechanism 35 rotated around fixed pulley mechanism 37, movable pulley 355 with
The mutually extruding of fixed pulley 371 causes finned tube to bend；When movable pulley mechanism 35 rotates 180 degree, the bending of finned tube is completed.
In use can be by replacing component bend pipe work department 370 of the invention, it is possible to achieve different radii
Bending, need to adjust while bend pipe work department 370 is replaced movable pulley mechanism fixed frame 35 and bend pipe work department 370 away from
From.
Above-described embodiment, has carried out the purpose of the present invention, technical solution and beneficial effect further
Describe in detail, it should be understood that the foregoing is merely the embodiment of the present invention, be not limited to this hair
Bright, within the spirit and principles of the invention, any modification, equivalent substitution, improvement and etc. done, should be included in the present invention
Protection domain within.
Claims (10)
- A kind of 1. bending machine bend pipe mould, it is characterised in that：Including fixed bottom plate (31), fixing axle (32), driving mechanism (33), Movable pulley fixed plate (34), movable pulley mechanism (35), fixed pulley fixed plate (36), fixed pulley mechanism (37)；Fixed bottom plate (31) Middle part is equipped with fixing axle；Fixing axle is toothed around (321) on (32), and driving mechanism (33) includes driving hydraulic cylinder (331), driving Rack (332), drive gear (333)；The driving hydraulic cylinder (331) is fixed on fixed bottom plate (31)；The driving Gear (333) is installed in fixing axle (32)；The drive rack (332) is fixed on the piston rod of driving hydraulic cylinder (331) On, it is intermeshed with drive gear (333)；The movable pulley fixed plate (34) is fixed on drive gear (333)；Described Fixed pulley fixed plate (36) is in strip, and one end is arranged in fixing axle (32), positioned at movable pulley fixed plate (34) and the gear teeth (321) Top, it is hinged with fixing axle (32)；The fixed pulley mechanism (37) is arranged in fixed pulley fixed plate (36)；The dynamic cunning Wheel mechanism (35) is fixed in movable pulley fixed plate (34).
- A kind of 2. bending machine bend pipe mould according to claim 1, it is characterised in that：Fixed pulley mechanism (37) bag Include：Fixed pulley (371), drive link (372), driving cylinder (373), fixed pulley seat (374)；Fixed pulley (371) bag Include the first half fixed pulleys (3711) and the second half fixed pulleys (3712)；Described the first half fixed pulleys (3711) and the second semidefinite are slided Wheel (3712) top is bend pipe work department, and lower part is fixed part；Bend pipe fixed part mounting hole is equipped with the upside of fixed part (3700) (3701)；The bottom of bend pipe work department (370) is equipped with bend pipe work department fixed part (3702)；The bend pipe work department fixed part (3702) match with bend pipe fixed part mounting hole (3701).
- A kind of 3. bending machine bend pipe mould according to claim 2, it is characterised in that：Described the first half fixed pulley (3711) and the second half fixed pulleys (3712) are incomplete pulley；Outside is arc surface, and inner side is plane；Arc surface is in ladder Shape.
- A kind of 4. bending machine bend pipe mould according to claim 3, it is characterised in that：Described the first half fixed pulley (3711) and the inner sides of the second half fixed pulleys (3712) is equipped with articulated section (3715)；Described the first half fixed pulley (3711) and Articulated section (3715) interlaced setting of 2 half fixed pulleys (3712)；The articulated section (3715) deviate the first half fixed pulleys (3711) and the second half fixed pulleys (3712) the center of circle；Described the first half fixed pulley (3711) and the second half fixed pulleys (3712) It is hinged through articulated section (3715).
- A kind of 5. bending machine bend pipe mould according to claim 4, it is characterised in that：Described the first half fixed pulley (3711) and the corresponding circumference of bend pipe work department of the second half fixed pulley (3712) external cylindrical surfaces is 1/4-1/3 circumference；First base The corresponding circumference of tube seat (3714) is 1/4-1/3 circumference.
- A kind of 6. bending machine bend pipe mould according to claim 5, it is characterised in that：Described the first half fixed pulley (3711) and the minimum spacing of the outer arc face of the bend pipe work department of the second half fixed pulleys (3712) and inner side plane is first The 1/3-1/2 of the minimum diameter of base tube groove (3714).
- A kind of 7. bending machine bend pipe mould according to claim 6, it is characterised in that：Movable pulley mechanism (35) bag Include：Movable pulley mechanism fixed frame (351), movable pulley driving cylinder (352), movable pulley body cradle (353), movable pulley actuating arm (354), movable pulley (355), sliding rack (356)；The movable pulley mechanism fixed frame (351) is fixed on movable pulley fixed plate (34) on, the side of the close fixing axle (32) of movable pulley mechanism fixed frame (351) is equipped with movable pulley hinge hole (3511)；It is dynamic to slide Wheel drive cylinder (352) is hingedly mounted on movable pulley mechanism fixed frame (351)；Described movable pulley body cradle (353) lower end It is hingedly mounted on movable pulley hinge hole (3511)；The upper end of the movable pulley body cradle (353) is equipped with movable pulley installation axle (3531), middle part is equipped with actuating arm hinge hole (3532)；The movable pulley (355) is installed on movable pulley installation axle (3531) On, the movable pulley (355) is equipped with the second base tube groove (3551)；The second base tube groove (3551) and the first base tube groove (3714) position is corresponding；The movable pulley actuating arm (354) is two linkages, the movable pulley actuating arm (354) One end be fixed on movable pulley mechanism fixed frame (351), the other end is hinged with actuating arm hinge hole (3532)；Described is dynamic The middle part of pulley drive arm (354) is connected with the piston rod of movable pulley driving cylinder (352)；The movable pulley fixed plate (34) rack lead (341) is additionally provided with；The rack lead (341) is separately positioned on movable pulley mechanism fixed frame (351) both sides and the both sides of fixing axle (32)；The sliding rack (356) and the gear teeth (321) on fixing axle (32) top Match；The both sides of the sliding rack (356) are in contact with rack lead (341)；The sliding rack (356) Top is additionally provided with limiting groove (3561), the position phase of the limiting groove (3561) and sliding rack limiting card (3512) Match somebody with somebody；Sliding rack limiting card (3512) is set to pass through the both sides of limiting groove (3561) in the middle part of the limiting groove (3561) Sliding rack limiting card (3512) cannot then passed through.
- A kind of 8. bending machine bend pipe mould according to claim 7, it is characterised in that：The movable pulley fixed plate (34) It is equipped with movable pulley fixed frame mounting hole (342)；Described movable pulley mechanism fixed frame (351) the rectangular box shape, including two It is a, it is each attached on the movable pulley fixed frame mounting hole (342) in movable pulley fixed plate (34).
- A kind of 9. bending machine bend pipe mould according to claim 8, it is characterised in that：Set on the fixed part (3700) There is fixing lug boss (3713), bend pipe work department is equipped with the equal annular first base tube groove (3714) of spacing；The first base tube groove (3714) minimum diameter is the minimum spacing of finned tube adjacent two pipe after bending；Set in the fixing lug boss (3713) There is driving hinge hole (37131).
- A kind of 10. bending machine bend pipe mould according to claim 9, it is characterised in that：Described the first half fixed pulley (3711) it is fixed on the second half fixed pulleys (3712) through fixed pulley seat (374) in fixed pulley fixed plate (36)；Described determines cunning Wheel seat (374) includes lower fixed pulley seat (3741) and upper fixed pulley seat (3742)；The lower fixed pulley seat (3741) with it is upper fixed Pulley base (3742) is symmetrical above and below；The upper fixed pulley seat (3742) is arranged on the top of lower fixed pulley seat (3741)；It is described Lower fixed pulley seat (3741) and upper fixed pulley seat (3742) between be equipped with the fixing groove that matches with fixing lug boss (3713) (3743)；Fixed pulley hinge hole (3744) is additionally provided with the fixed pulley seat (374)；Described the first half fixed pulley (3711) It is installed on after being hinged with the second half fixed pulleys (3712) in fixed pulley hinge hole (3744), fixing lug boss (3713) is positioned at solid Determine in groove (3743)；The driving cylinder (373) is installed in fixed pulley fixed plate (36), two drive links (372) One end is separately fixed at the first half fixed pulleys (3711) and the driving hinge hole (37131) of the second half fixed pulleys (3712) is hinged, The other end of two drive links (372) is connected with the piston rod of driving cylinder (373)；The driving cylinder (373) It is identical with the direction of horizontal guide rail (13) to be axially moved direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711462841.4A CN107900224A (en) | 2017-12-28 | 2017-12-28 | A kind of bending machine bend pipe mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711462841.4A CN107900224A (en) | 2017-12-28 | 2017-12-28 | A kind of bending machine bend pipe mould |
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| Publication Number | Publication Date |
|---|---|
| CN107900224A true CN107900224A (en) | 2018-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711462841.4A Pending CN107900224A (en) | 2017-12-28 | 2017-12-28 | A kind of bending machine bend pipe mould |
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| Country | Link |
|---|---|
| CN (1) | CN107900224A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108838683A (en) * | 2018-07-18 | 2018-11-20 | 乐清市中雁机械制造有限公司 | Full-automatic curve Bending Processing equipment |
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| CN208099100U (en) * | 2017-12-28 | 2018-11-16 | 苏州新元电器有限公司 | A kind of bending machine bend pipe mould |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4393109A (en) * | 1981-12-23 | 1983-07-12 | Gerald Kessler | Extruded fin-type weatherstrip |
| US20030019270A1 (en) * | 2000-02-17 | 2003-01-30 | Norio Kobayashi | Bending machine |
| CN202137240U (en) * | 2011-06-19 | 2012-02-08 | 江苏亚光金属制品有限公司 | Evaporator single-head pipeline pipe bender |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108838683A (en) * | 2018-07-18 | 2018-11-20 | 乐清市中雁机械制造有限公司 | Full-automatic curve Bending Processing equipment |
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