CN110434203A - A kind of aluminium alloy extrusions manufacture roll bending is mechanical - Google Patents
A kind of aluminium alloy extrusions manufacture roll bending is mechanical Download PDFInfo
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- CN110434203A CN110434203A CN201910778069.XA CN201910778069A CN110434203A CN 110434203 A CN110434203 A CN 110434203A CN 201910778069 A CN201910778069 A CN 201910778069A CN 110434203 A CN110434203 A CN 110434203A
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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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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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
- B21D7/00—Bending rods, profiles, or tubes
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
A kind of aluminium alloy extrusions manufacture roll bending is mechanical, including bottom plate, fixed frame, driving device, apply bending apparatus, limited block, tourelle, clamping device and roller, fixed frame, fixed frame U-shaped structure are installed, fixed frame upper end front side is symmetrically arranged with arc-shaped through-hole on the bottom plate.When the present invention can solve existing aluminium alloy extrusions manufacture roll bending machining, the processing of decreasing rebound surplus cannot be carried out to the round tube profile of rolling-bending forming after processing is completed, the phenomenon that round tube profile for causing after processing is completed is sprung back, simultaneously when being clamped to round tube profile, it is easy that round tube profile clamping surface is made catcher mark occur, cause round tube rough, and when roll and bend forming starts, holding position does not have pooling feature, it is excessive and produce fracture, bend phenomenon easily to there is round tube profile stress, leads to the roll and bend forming problems such as unsuccessfully.
Description
Technical field
The present invention relates to shape extrusion technical field, in particular to a kind of aluminium alloy extrusions manufacture roll bending is mechanical.
Background technique
So that the method for its brake forming is referred to as rolling-bending forming by the rotation of shaft plate or profile, adds in many
The processing method that work field can all use rolling-bending forming realizes that the method for rolling-bending forming is simple, operates convenient, most of tubulars
Structure or arc-shaped component, be generally used the processing method of roll bending to form, also, efficient production efficiency,
High precision, stability apply it also in many manufacture fields.
Currently, usually having the disadvantage that 1, existing equipment cannot during carrying out rolling-bending forming for round tube profile
The processing that decreasing rebound surplus is carried out to the round tube profile of rolling-bending forming after processing is completed, leads to round tube profile after processing is completed
The phenomenon that springing back；2, existing equipment is easy to press from both sides round tube profile clamping surface when clamping round tube profile
Trace causes round tube rough, and when roll and bend forming starts, and holding position does not have pooling feature, round tube profile easily occurs
Stress is excessive and the problem of producing fracture, bend phenomenon, roll and bend forming is caused to fail.
Summary of the invention
(1) technical problems to be solved
When the present invention can solve a kind of existing aluminium alloy extrusions manufacture roll bending machining, rolling-bending forming cannot be added
Round tube profile after the completion of work carries out the processing of decreasing rebound surplus, and what springing back occurred in the round tube profile for causing after processing is completed shows
As, while when being clamped to round tube profile, it is easy that round tube profile clamping surface is made catcher mark occur, leads to round tube surface not only
Sliding, and when roll and bend forming starts, holding position does not have pooling feature, easily occur round tube profile stress it is excessive and produce fracture,
Phenomenon is bent, the roll and bend forming problems such as unsuccessfully are caused.
(2) technical solution
To achieve the goals above, the present invention uses following technical scheme, and a kind of aluminium alloy extrusions manufacture roll bending is mechanical, packet
It includes bottom plate, fixed frame, driving device, apply bending apparatus, limited block, tourelle, clamping device and roller, pacify on the bottom plate
Equipped with fixed frame, the U-shaped structure of fixed frame, fixed frame upper end front side is symmetrically arranged with arc-shaped through-hole, passes through inside arc-shaped through-hole
The mode being slidably matched is connected with tourelle, is provided with limited block between two tourelles, limited block is mounted on fixed frame
On, it is semicircular groove that limited block rear end face, which is provided with section, and fixed frame is internally provided with driving device, driving device installation
On bottom plate, driving device left end is connect with tourelle, is equipped on rear side of fixed frame upper end and is applied bending apparatus, fixed frame upper end pair
Title is provided with clamping device, and clamping device is mounted at left and right sides of fixed frame upper end, and when specific works, round tube profile is mounted on
In clamping device, clamping device is clamped fixation to round tube profile, applies bending apparatus feed motion and carries out roll bending to round tube profile
Processing, limited block play the role of limit to bending apparatus is applied, and driving device drives tourelle to move back and forth.
The bending apparatus of applying includes cylinder block, cylinder, connecting plate, connecting shaft and applies curved wheel, the cylinder block installation
On fixed frame, cylinder block upper end is equipped with cylinder, and cylinder top is equipped with connecting plate, and setting is equipped with connection inside connecting plate
Axis is connected in the middle part of connecting shaft by bearing and applies curved wheel, applies curved wheel outer end face and is provided with semi-circular groove, when specific works, starts
Cylinder, cylinder drive connecting plate feed motion, and connecting plate applies curved wheel by connecting shaft drive and carries out roll and bend forming to round tube profile.
The tourelle includes rotation axis, limit plate and scroll wheel, and the rotation axis passes through the side being slidably matched
Formula is mounted in arc-shaped through-hole, and limit plate is symmetrically arranged on the outside of arc-shaped through-hole, and limit plate is installed on the rotating shaft, in rotation axis
End is equipped with scroll wheel by bearing, and rotation axis lower end is connect by bearing with driving device, and scroll wheel outer end face is provided with half
Circular groove, when specific works, driving device drives rotation axis to move back and forth in arc-shaped through-hole, the scroll wheel pair in rotation axis
Round tube profile carries out roll and bend forming, to generate the function of rebound surplus after realizing reduction processing, limit plate plays scroll wheel
The effect of limit.
The clamping device includes bearing block, rotary shaft, clamping seats, circular sleeve, elastic rubber and clamp system, institute
The bearing block stated is mounted on fixed frame, and bearing block upper end is connected with rotary shaft by bearing, and rotary shaft upper end is equipped with clamping
Seat, clamping seats upper end are equipped with circular sleeve, circular sleeve is internally provided with rectangular recess, and rectangular recess, which passes through, to be slidably matched
Mode is connected with clamp system, is uniformly equipped with elastic rubber between clamp system and circular sleeve, when specific works, rotary shaft
Play the role of that clamping device is driven to carry out turning effort in roll and bend forming, clamping seats play support to circular sleeve, clamp
Mechanism is clamped fixation, the function that elastic rubber is realized connection and resetted to round tube profile.
As a preferred technical solution of the present invention, the driving device include motor, idler wheel, sliding block bar, sliding block,
Connecting column, fixed plate and connecting rod, the motor are mounted on bottom plate by motor cabinet, and the output shaft and idler wheel of motor connect
It connects, idler wheel is mounted on bottom plate upper end by turning rolls, is connected between idler wheel and turning rolls by bearing, and roller surface is provided with arc
Shape annular groove, idler wheel upper end are provided with sliding block bar, and sliding block bar lower end is slidably matched with arc-shaped ring groove, and sliding block bar upper end is equipped with cunning
Block, upper end of slide block are symmetrically installed with connecting column, and connecting column is connect by bearing with connecting rod, and connecting rod is by bearing and rolls dress
Connection is set, fixed plate is provided on the outside of connecting rod, fixed plate is in H-type structure, and the square with sliding block cooperation is provided in the middle part of fixed plate
Shape through-hole, when specific works, motor drives idler wheel rotation, and idler wheel is moved back and forth by sliding block bar band movable slider, and sliding block leads to
Crossing connecting rod drives tourelle to move back and forth, and realizes that the function that reciprocal roll bending is carried out to round tube profile, fixed plate play
The effect of connection and guiding.
As a preferred technical solution of the present invention, the fixed frame upper end is symmetrically arranged with roller, and roller is located at
Among two clamping devices, roller is mounted on fixed frame by roller seat, and when specific works, round tube profile rolls on roller,
Roller realizes support and reduces the function of round tube profile friction.
As a preferred technical solution of the present invention, the clamp system include closing sleeve, lead screw, conical head,
Circular cylinder and gripping block, the closing sleeve are mounted on inside circular sleeve, and closing sleeve outer end face is provided with tapped through hole,
Tapped through hole is internally connected with lead screw, is equipped with conical head on the inside of lead screw, is equipped with circular cylinder inside closing sleeve, in circular cylinder
It is evenly arranged with circular through hole, circular through hole is internally connected with gripping block, and when specific works, lead screw drives conical head feeding fortune
Dynamic, conical head squeezes gripping block, and gripping block is to being clamped fixation inside round tube profile.
As a preferred technical solution of the present invention, the gripping block include hold out against seat, top-fastening rod, reset spring and
Clamping plate, the top-fastening rod are connect by way of being slidably matched with circular through hole, and top-fastening rod lower end, which is equipped with, holds out against seat, top
Tight seat is section arcuate structure in a rectangular trapezoid, and top-fastening rod upper end is equipped with clamping plate, and clamping plate is the arc of rectangular in cross-section
Shape structure, clamping plate outer surface are provided with anti-skid chequer, hold out against and are equipped with reset spring between seat and circular cylinder, when specific works,
It holds out against seat and is squeezed and drive top-fastening rod feed motion, top-fastening rod drives clamping plate to fixation is clamped inside round tube profile, keeps away
Exempt from round tube profile outer surface and the catcher mark generated by clamping occur, reset spring plays the role of reset.
As a preferred technical solution of the present invention, ball, circle set are evenly arranged with inside the circular sleeve
Cylinder inner end is provided with flare openings, and flare openings are provided with mounting groove, and mounting groove is internally provided with anti-skid chequer, horn-like to open
Mouthful rubber pad is equipped with by mounting groove, when specific works, closing sleeve can slide in circular sleeve by ball, realization
The function that buffering is played in roll and bend forming prevents round tube profile from fracture, bending occurs in processing, and flare openings can subtract
Rubber pad may be implemented quickly more in the folding line that roundlet pipe profile is generated in roll and bend forming, mounting groove set by flare openings
The function of changing.
(3) beneficial effect
1. a kind of aluminium alloy extrusions manufacture roll bending provided by the invention is mechanical, used tourelle can to roll bending at
Round tube profile after type processing carries out reciprocal roll bending, realizes the reprocessing to round tube profile, can reduce round tube profile in roll bending
Generated rebound surplus after processing and forming, the phenomenon that avoiding round tube profile from springing back after processing is completed；
2. a kind of aluminium alloy extrusions manufacture roll bending provided by the invention is mechanical, used clamping device can be from round tube profile
Inside fixation is clamped to round tube profile, reduce the catcher mark that round tube Surface of profile is generated by clamping, and clamp system
It can be slided inside clamping device, to play the role of buffering during roll and bend forming, be avoided in roll and bend forming
Round tube profile stress is excessive and produce fracture when beginning.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is main view of the invention；
Fig. 2 is top view of the invention；
Fig. 3 is cross-sectional view of the invention；
Fig. 4 is the structural schematic diagram of figure clamping device of the present invention；
Fig. 5 be in Fig. 4 of the present invention B to enlarged drawing.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
As shown in Figures 1 to 5, a kind of aluminium alloy extrusions manufacture roll bending is mechanical, including bottom plate 1, fixed frame 2, driving device
3, bending apparatus 4, limited block 5, tourelle 6, clamping device 7 and roller 8 are applied, fixed frame 2 is installed on the bottom plate 1, Gu
Determine the U-shaped structure of frame 2, arc-shaped through-hole is symmetrically arranged on front side of 2 upper end of fixed frame, passes through the side being slidably matched inside arc-shaped through-hole
Formula is connected with tourelle 6, and limited block 5 is provided between two tourelles 6, and limited block 5 is mounted on fixed frame 2, limit
It is semicircular groove that 5 rear end face of block, which is provided with section, and fixed frame 2 is internally provided with driving device 3, and driving device 3 is mounted on
On bottom plate 1,3 left end of driving device is connect with tourelle 6, is equipped on rear side of 2 upper end of fixed frame and is applied bending apparatus 4, on fixed frame 2
End is symmetrically arranged with clamping device 7, and clamping device 7 is mounted at left and right sides of 2 upper end of fixed frame, when specific works, by tubular type
Material is mounted in clamping device 7, and clamping device 7 is clamped fixation to round tube profile, applies 4 feed motion of bending apparatus to tubular type
Material carries out roll and bend forming, and limited block 5 plays the role of limit to bending apparatus 4 is applied, and it is past that driving device 3 drives tourelle 6 to carry out
Multiple movement.
The driving device 3 includes motor 31, idler wheel 32, sliding block bar 33, sliding block 34, connecting column 35,36 and of fixed plate
Connecting rod 37, the motor 31 are mounted on bottom plate 1 by motor cabinet, and the output shaft of motor 31 is connect with idler wheel 32, idler wheel
32 are mounted on 1 upper end of bottom plate by turning rolls, are connected between idler wheel 32 and turning rolls by bearing, 32 surface of idler wheel is provided with arc
Shape annular groove, 32 upper end of idler wheel are provided with sliding block bar 33, and 33 lower end of sliding block bar is slidably matched with arc-shaped ring groove, 33 upper end of sliding block bar peace
Equipped with sliding block 34,34 upper end of sliding block is symmetrically installed with connecting column 35, and connecting column 35 is connect by bearing with connecting rod 37, connecting rod
37 are connect by bearing with tourelle 6, and fixed plate 36 is provided on the outside of connecting rod 37, and fixed plate 36 is in H-type structure, fixed plate
36 middle parts are provided with the rectangular through-hole cooperated with sliding block 34, and when specific works, motor 31 drives idler wheel 32 to rotate, and idler wheel 32 passes through
Sliding block bar 33 moves back and forth with movable slider 34, and sliding block 34 drives tourelle 6 to move back and forth by connecting rod 37, real
The function of reciprocal roll bending is now carried out to round tube profile, fixed plate 36 plays the role of connection and guiding.
The bending apparatus 4 of applying includes cylinder block 41, cylinder 42, connecting plate 43, connecting shaft 44 and applies curved wheel 45, described
Cylinder block 41 is mounted on fixed frame 2, and 41 upper end of cylinder block is equipped with cylinder 42, and 42 top of cylinder is equipped with connecting plate 43, even
Setting is equipped with connecting shaft 44 inside fishplate bar 43, is connected in the middle part of connecting shaft 44 by bearing and applies curved wheel 45, applies 45 outer ends of curved wheel
Face is provided with semi-circular groove, when specific works, starts cylinder 42, cylinder 42 drives 43 feed motion of connecting plate, and connecting plate 43 is logical
It crosses the drive of connecting shaft 44 and applies 45 pairs of round tube profiles progress roll and bend formings of curved wheel.
The tourelle 6 includes rotation axis 61, limit plate 62 and scroll wheel 63, and the rotation axis 61 passes through sliding
The mode of cooperation is mounted in arc-shaped through-hole, is symmetrically arranged with limit plate 62 on the outside of arc-shaped through-hole, limit plate 62 is mounted on rotation
On axis 61,61 upper end of rotation axis is equipped with scroll wheel 63 by bearing, and 61 lower end of rotation axis is connected by bearing and driving device 3
It connects, 63 outer end face of scroll wheel is provided with semi-circular recesses, and when specific works, driving device 3 drives rotation axis 61 in arc-shaped through-hole
Middle reciprocating motion, the scroll wheel 63 in rotation axis 61 carry out roll and bend forming to round tube profile, realize and generate rebound after reducing processing
The function of surplus, limit plate play the role of limit to scroll wheel.
The clamping device 7 includes bearing block 71, rotary shaft 72, clamping seats 73, circular sleeve 74,75 and of elastic rubber
Clamp system 76, the bearing block 71 are mounted on fixed frame 2, and 71 upper end of bearing block is connected with rotary shaft 72 by bearing,
72 upper end of rotary shaft is equipped with clamping seats 73, and 73 upper end of clamping seats is equipped with circular sleeve 74, and circular sleeve 74 is internally provided with
Rectangular recess, rectangular recess are connected with clamp system 76 by way of being slidably matched, clamp system 76 and circular sleeve 74 it
Between elastic rubber 75 is uniformly installed, when specific works, rotary shaft 72 is played in roll and bend forming drives clamping device 7 to be revolved
Use is transferred to, clamping seats 73 play the role of support to circular sleeve 74, and clamp system 76 is clamped fixation, bullet to round tube profile
Property rubber 75 realize connection and reset function.
Ball is evenly arranged with inside the circular sleeve 74,74 inner end of circular sleeve is provided with flare openings, loudspeaker
Shaped opening is provided with mounting groove, and mounting groove is internally provided with anti-skid chequer, and flare openings are equipped with rubber pad by mounting groove,
When specific works, closing sleeve 761 can be slided in circular sleeve 74 by ball, and buffering is played in realization in roll and bend forming
Function, prevent round tube profile from fracture, bending occurs in processing, flare openings can reduce round tube profile in roll and bend forming
When the folding line that generates, the quick-replaceable function of rubber pad may be implemented in mounting groove set by flare openings.
The clamp system 76 includes closing sleeve 761, lead screw 762, conical head 763, circular cylinder 764 and gripping block
765, the closing sleeve 761 is mounted on inside circular sleeve 74, and 761 outer end face of closing sleeve is provided with tapped through hole, spiral shell
Line through-hole is internally connected with lead screw 762, and conical head 763 is equipped on the inside of lead screw 762, is equipped with circle inside closing sleeve 761
Cylinder 764, is evenly arranged with circular through hole in circular cylinder 764, and circular through hole is internally connected with gripping block 765, when specific works, silk
Thick stick 762 drives 763 feed motion of conical head, and conical head 763 squeezes gripping block 765, and gripping block 765 is in round tube profile
Portion is clamped fixation.
The gripping block 765 includes holding out against seat 7651, top-fastening rod 7652, reset spring 7653 and clamping plate 7654, institute
The top-fastening rod 7652 stated is connect by way of being slidably matched with circular through hole, and 7652 lower end of top-fastening rod, which is equipped with, holds out against seat
7651, holding out against seat 7651 is section arcuate structure in a rectangular trapezoid, and 7652 upper end of top-fastening rod is equipped with clamping plate 7654, is clamped
Plate 7654 is the arcuate structure of rectangular in cross-section, and 7654 outer surface of clamping plate is provided with anti-skid chequer, holds out against seat 7651 and circular cylinder
Between reset spring 7653 is installed, when specific works, hold out against seat 7651 and be squeezed and drive 7652 feed motion of top-fastening rod, hold out against
Bar 7652 drives clamping plate 7654 to fixation is clamped inside round tube profile, and round tube profile outer surface is avoided to occur due to clamping
The catcher mark of generation, reset spring 7653 play the role of reset.
2 upper end of fixed frame is symmetrically arranged with roller 8, and roller 8 is located among two clamping devices 7, and roller 8 passes through roller
Wheel seat is mounted on fixed frame 2, and when specific works, round tube profile rolls on roller 8, and roller 8 realizes support and reduces round tube
The function of profile friction.
When work, S1: cylinder profile ends are placed on clamping device 7, manually adjust lead screw 762, and lead screw 762 drives
7651 feed motion of seat is held out against, seat 7651 is held out against and clamping plate 7654 is driven to be clamped fixation to cylinder profile inside；
S2: starting cylinder 42, cylinder 42 drive 43 feed motion of connecting plate, apply 45 pairs of round tubes of curved wheel inside connecting plate 43
Profile carries out roll and bend forming；
S3: after the completion of S2 step, start motor, motor 31 drives idler wheel 32 to rotate, and idler wheel 32 passes through 33 band of sliding block bar
Movable slider 34 moves back and forth, and sliding block 34 drives scroll wheel 63 to move back and forth in arc-shaped through-hole；
S4: after S3 step, motor 31 and cylinder 42 is closed, lead screw 762 is manually adjusted, takes out after processing is completed
Cylinder profile, completion of processing.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of aluminium alloy extrusions manufacture roll bending is mechanical, including bottom plate (1), fixed frame (2), driving device (3), apply bending apparatus
(4), limited block (5), tourelle (6), clamping device (7) and roller (8), it is characterised in that: installed on the bottom plate (1)
Have fixed frame (2), fixed frame (2) U-shaped structure, be symmetrically arranged with arc-shaped through-hole on front side of fixed frame (2) upper end, in arc-shaped through-hole
Portion is connected with tourelle (6) by way of being slidably matched, and is provided with limited block (5) between two tourelles (6), limit
Block (5) is mounted on fixed frame (2), and it is semicircular groove that limited block (5) rear end face, which is provided with section, and fixed frame (2) is internal
It is provided with driving device (3), driving device (3) is mounted on bottom plate (1), and driving device (3) left end and tourelle (6) are even
It connects, is equipped with and applies bending apparatus (4) on rear side of fixed frame (2) upper end, fixed frame (2) upper end is symmetrically arranged with clamping device (7), is clamped
Device (7) is mounted at left and right sides of fixed frame (2) upper end；Wherein:
The bending apparatus (4) of applying includes cylinder block (41), cylinder (42), connecting plate (43), connecting shaft (44) and applies curved wheel
(45), the cylinder block (41) is mounted on fixed frame (2), and cylinder block (41) upper end is equipped with cylinder (42), cylinder (42)
Top is equipped with connecting plate (43), and setting is equipped with connecting shaft (44) inside connecting plate (43), passes through axis in the middle part of connecting shaft (44)
It holds to be connected with and applies curved wheel (45), apply curved wheel (45) outer end face and be provided with semi-circular groove；
The tourelle (6) includes rotation axis (61), limit plate (62) and scroll wheel (63), and the rotation axis (61) is logical
It crosses the mode being slidably matched to be mounted in arc-shaped through-hole, be symmetrically arranged with limit plate (62) on the outside of arc-shaped through-hole, limit plate (62)
It is mounted on rotation axis (61), rotation axis (61) upper end is equipped with scroll wheel (63) by bearing, and rotation axis (61) lower end passes through
Bearing is connect with driving device (3), and scroll wheel (63) outer end face is provided with semi-circular recesses；
The clamping device (7) includes bearing block (71), rotary shaft (72), clamping seats (73), circular sleeve (74), elastic rubber
Glue (75) and clamp system (76), the bearing block (71) are mounted on fixed frame (2), and bearing block (71) upper end is connected with rotation
Shaft (72), rotary shaft (72) upper end are equipped with clamping seats (73), and clamping seats (73) upper end is equipped with circular sleeve (74), round
Sleeve (74) is internally provided with rectangular recess, and rectangular recess is connected with clamp system (76) by way of being slidably matched, and clamps
Elastic rubber (75) are evenly arranged between mechanism (76) and circular sleeve (74).
2. a kind of aluminium alloy extrusions manufacture roll bending according to claim 1 is mechanical, it is characterised in that: the driving device
It (3) include motor (31), idler wheel (32), sliding block bar (33), sliding block (34), connecting column (35), fixed plate (36) and connecting rod
(37), the motor (31) is mounted on bottom plate (1) by motor cabinet, and the output shaft of motor (31) is connect with idler wheel (32),
Idler wheel (32) is mounted on bottom plate (1) upper end by turning rolls, is connect between idler wheel (32) and turning rolls by bearing, idler wheel (32)
Surface is provided with arc-shaped ring groove, and idler wheel (32) upper end is provided with sliding block bar (33), and sliding block bar (33) lower end and arc-shaped ring groove slide
Cooperation, sliding block bar (33) upper end are equipped with sliding block (34), and sliding block (34) upper end is symmetrically installed with connecting column (35), connecting column (35)
It is connect by bearing with connecting rod (37), connecting rod (37) is connect by bearing with tourelle (6), is set on the outside of connecting rod (37)
It is equipped with fixed plate (36), fixed plate (36) is in H-type structure, is provided in the middle part of fixed plate (36) logical with the rectangle of sliding block (34) cooperation
Hole.
3. a kind of aluminium alloy extrusions manufacture roll bending according to claim 1 is mechanical, it is characterised in that: the fixed frame
(2) upper end is symmetrically arranged with roller (8), and roller (8) is located among two clamping devices (7), and roller (8) is mounted on by roller seat
On fixed frame (2).
4. a kind of aluminium alloy extrusions manufacture roll bending according to claim 1 is mechanical, it is characterised in that: the clamp system
It (76) include closing sleeve (761), lead screw (762), conical head (763), circular cylinder (764) and gripping block (765), the folder
Fixed cylinder (761) is mounted on circular sleeve (74) inside, and closing sleeve (761) outer end face is provided with tapped through hole, tapped through hole
It is internally connected with lead screw (762), is equipped with conical head (763) on the inside of lead screw (762), circle is installed inside closing sleeve (761)
Shape cylinder (764) is evenly arranged with circular through hole in circular cylinder (764), and circular through hole is internally connected with gripping block (765).
5. a kind of aluminium alloy extrusions manufacture roll bending according to claim 4 is mechanical, it is characterised in that: the gripping block
It (765) include holding out against seat (7651), top-fastening rod (7652), reset spring (7653) and clamping plate (7654), the top-fastening rod
(7652) it is connect by way of being slidably matched with circular through hole, top-fastening rod (7652) lower end, which is equipped with, to be held out against seat (7651), top
Tight seat (7651) is section arcuate structure in a rectangular trapezoid, and top-fastening rod (7652) upper end is equipped with clamping plate (7654), is clamped
Plate (7654) is the arcuate structure of rectangular in cross-section, and clamping plate (7654) outer surface is provided with anti-skid chequer, hold out against seat (7651) with
Reset spring (7653) are installed between circular cylinder.
6. a kind of aluminium alloy extrusions manufacture roll bending according to claim 1 is mechanical, it is characterised in that: the circular sleeve
(74) internal to be evenly arranged with ball circle, shape sleeve (74) inner end is provided with flare openings, and flare openings are provided with installation
Slot, mounting groove are internally provided with anti-skid chequer, and flare openings are equipped with rubber pad by mounting groove.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910778069.XA CN110434203B (en) | 2019-08-22 | 2019-08-22 | Roll bending machine for manufacturing aluminum alloy section |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910778069.XA CN110434203B (en) | 2019-08-22 | 2019-08-22 | Roll bending machine for manufacturing aluminum alloy section |
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| CN110434203A true CN110434203A (en) | 2019-11-12 |
| CN110434203B CN110434203B (en) | 2020-07-07 |
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| CN111151611A (en) * | 2019-12-28 | 2020-05-15 | 张家保 | Arc bending device of aluminum profile |
| CN111940570A (en) * | 2020-09-16 | 2020-11-17 | 南京斯迈柯特种金属装备股份有限公司 | Thick-wall 800H alloy processing equipment and processing method thereof |
| CN112045009A (en) * | 2020-08-22 | 2020-12-08 | 欧阳福鑫 | Fan coil forming machine |
| CN112091094A (en) * | 2020-09-09 | 2020-12-18 | 谷建兴 | Boiler economizer forming and manufacturing device and method thereof |
| CN112246930A (en) * | 2020-10-13 | 2021-01-22 | 刘占国 | Roll bending machine for manufacturing aluminum alloy section |
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| CN205763153U (en) * | 2016-06-28 | 2016-12-07 | 周建良 | Profiling type roll-type bending roll machine |
| CN107597919A (en) * | 2017-10-23 | 2018-01-19 | 湖州绅博能源科技有限公司 | A kind of quick swan neck system of electrothermal tube |
| CN209238763U (en) * | 2018-11-28 | 2019-08-13 | 松阳宏泰不锈钢有限公司 | A kind of high precision steel tube bending machine |
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| KR101445841B1 (en) * | 2012-11-27 | 2014-09-29 | 서종태 | Flexible die to form beam |
| CN104138943A (en) * | 2013-08-22 | 2014-11-12 | 国家电网公司 | Tube bending machine |
| CN204320878U (en) * | 2014-12-24 | 2015-05-13 | 梅县新城供水有限公司 | A kind of many sizes bending machine |
| CN205763153U (en) * | 2016-06-28 | 2016-12-07 | 周建良 | Profiling type roll-type bending roll machine |
| CN107597919A (en) * | 2017-10-23 | 2018-01-19 | 湖州绅博能源科技有限公司 | A kind of quick swan neck system of electrothermal tube |
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| CN111151611A (en) * | 2019-12-28 | 2020-05-15 | 张家保 | Arc bending device of aluminum profile |
| CN112045009A (en) * | 2020-08-22 | 2020-12-08 | 欧阳福鑫 | Fan coil forming machine |
| CN112091094A (en) * | 2020-09-09 | 2020-12-18 | 谷建兴 | Boiler economizer forming and manufacturing device and method thereof |
| CN112091094B (en) * | 2020-09-09 | 2022-04-19 | 浙江海特锅炉有限公司 | Boiler economizer forming and manufacturing device and method thereof |
| CN111940570A (en) * | 2020-09-16 | 2020-11-17 | 南京斯迈柯特种金属装备股份有限公司 | Thick-wall 800H alloy processing equipment and processing method thereof |
| CN112246930A (en) * | 2020-10-13 | 2021-01-22 | 刘占国 | Roll bending machine for manufacturing aluminum alloy section |
| CN112246930B (en) * | 2020-10-13 | 2024-01-05 | 天津佰亿铝业有限公司 | Rolling bending machine for manufacturing aluminum alloy profile |
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