CN108971289B - A kind of steel pipe high-precision Bending Processing system and method - Google Patents
A kind of steel pipe high-precision Bending Processing system and method Download PDFInfo
- Publication number
- CN108971289B CN108971289B CN201810707943.6A CN201810707943A CN108971289B CN 108971289 B CN108971289 B CN 108971289B CN 201810707943 A CN201810707943 A CN 201810707943A CN 108971289 B CN108971289 B CN 108971289B
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- Prior art keywords
- bending
- steel pipe
- component
- push
- turntable
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Classifications
-
- 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
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
-
- 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
-
- 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
- B21D43/02—Advancing work in relation to the stroke of the die or tool
-
- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
-
- 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
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
- B21D7/025—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member and pulling or pushing the ends of the work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The present invention relates to metal tube bending production technical field more particularly to a kind of metal tube high-precision Bending Processing system and method, including rack, positioning mechanism and conveying mechanism, and rack includes being horizontally mounted platform, vertically-mounted and blanking slide unit；Positioning mechanism includes turntable, limiting section, support portion and supporting part；Conveying mechanism includes the transmission component of placing modules, push component, foldable component and connection push component and turntable, secondary bending is carried out to it after push Component driver turntable rotation carries out preliminary bending, then through foldable component after bending steel pipe in locating slot；Cooperated by push component and positioning mechanism, realize the automatic preliminary bending after the orientation transfer of bending steel pipe, it is arranged in conjunction with the special construction of placing modules and push component, make to carry out amount of feeding adjustment in steel pipe bending process automatically, the high-precision bending production for realizing steel pipe, solves the low technical problem of bending precision existing in the prior art.
Description
Technical field
The present invention relates to steel pipe bending production technical field more particularly to a kind of steel pipe high-precision Bending Processing system and its
Method.
Background technique
Steel pipe is widely used in all trades and professions at present, and bend pipe is chiefly used in trandfer fluid and powdery solid, exchange heat
It can, manufacture and continue calm and container etc., such as the transport of petroleum gas, various coolings, heating pipeline, running water pipe and sewage pipe
Deng；At present for the bending production of steel pipe mostly with the progress of artificial wrap direction, production efficiency while productive labor intensity is big,
The quality of production is low.
Chinese Patent Application No. are as follows: a kind of efficient apparatus for bending of steel pipe disclosed in 2016102881493, includes bottom
Plate, cylinder I, Electric Motor Wheel, bracing wire, sliding rail, sliding block, driven wheel, collecting box, right shelf, top plate, electric pushrod I, stuffing-box, supporting plate,
Bracket, pinch roller, tray, fixed plate I, cylinder III, cylinder II, fixed plate II, clamping device, fixed plate III, baffle, electric pushrod
II, snap ring and push plate, bottom plate top left side are equipped with cylinder I, and I top of cylinder is hingedly connected with tray, and base plate interior is from left to right
It is successively arranged Electric Motor Wheel, sliding rail and driven wheel, is symmetrically arranged with sliding block at the top of sliding rail.
In the above-mentioned technical solutions, after pushing to steel pipe on clamping device by push plate, steel pipe is driven by clamping device
It is moved on tray, then is moved upwards through cylinder II and clamping device and act on progress steel pipe bending production on pinch roller；However its
Mode is rotated up using one end support other end to steel pipe and carries out bending, tray while bending angle can only be less than 90 °
Deformation quantity control in positioning and steel pipe bending process for steel pipe axis direction does not disclose；In addition it, which is used, steps up to fill
It sets and aid transfer is carried out to steel pipe, therefore its clamping device and cylinder II in bending process need to be carried out with certain rising speed ratio
Cooperation carries out bending to steel pipe under the conditions of clamping device and cylinder II remain collinear to realize, in addition above-mentioned
It in technical solution, after steel pipe bending, needs to pass through multiple cylinders while cooperating the Output transfer for being just able to achieve steel pipe, since it is each
Complicated matching relationship between a component, so that its production cost is higher；In conclusion bending existing for above-mentioned technical proposal
The technical issues of precision is low and structure is complicated.
Summary of the invention
The purpose of the present invention is in view of the deficiencies of the prior art, provide a kind of steel pipe high-precision Bending Processing system and
Its method is cooperated by push component and positioning mechanism, realizes the automatic preliminary bending after the orientation transfer of bending steel pipe, in conjunction with
The special construction of placing modules and push component is arranged, and makes to carry out amount of feeding adjustment in steel pipe bending process automatically, realizes steel pipe
High-precision bending production, solve the low technical problem of bending precision existing in the prior art.
In order to solve the above technical problems, the present invention provides a kind of steel pipe high-precision Bending Processing systems, which is characterized in that
Include:
Rack, the rack include be horizontally mounted platform, vertically-mounted and be set to described one end for being horizontally mounted platform and
Blanking slide unit positioned at the vertically-mounted lower section；
Positioning mechanism, the positioning mechanism are set on the vertically-mounted platform comprising turntable is set on the turntable
Limiting section, support portion and supporting part, the support slot for steel pipe positioning is offered on the support portion and the limiting section respectively
And locating slot, it is that support carries out bending with supporting part after locating slot positioning after bending steel pipe；And
Conveying mechanism, the conveying mechanism are installed on described be horizontally mounted on platform comprising for placing to bending steel pipe
Placing modules, positioned at one end of the placing modules carry out orienting the push component of transfer to bending steel pipe, be set to described put
Set the transmission component of the foldable component and the connection push component and the turntable between component and the positioning mechanism, place
After after bending steel pipe, the turntable rotation described in the push Component driver carries out preliminary bending in the locating slot, then through rolling over
Curved component carries out secondary bending to it.
Wherein, the positioning mechanism is rotatably dispose on the vertically-mounted platform, the limiting section and the support portion by
It is outer to interior eccentric setting on the end face of the turntable, and both is in same level；The supporting part is rotation setting
With the cylindrical structure on the turntable, offer on outer circumference surface with to the compatible groove of bending steel pipe shape.
As an improvement, the placing modules are slideably positioned in described be horizontally mounted on platform comprising slide unit is fixedly installed on
On the slide unit and the placing groove being positioned above and the limiting slot positioned at one end of the placing groove, to be pushed away described in bending steel pipe warp
After sending component orientation transfer, lattice gear limit is carried out to the push component by the limiting slot.
As improvement, the push component includes being fixedly installed on the driving portion being horizontally mounted on platform, sliding setting
In the support base for being horizontally mounted on platform and being connected with driving portion and it is set on the support base in the placement
Steel pipe on slot carries out the push part of horizontal orientation push transmission.
Wherein, the push part includes the push rod being slideably positioned on the support base in the horizontal direction and is set to this and pushes away
Pressure spring between bar and the support base, the push rod is through the support base by pressure spring with elastic power drive displacement.
As improvement, the placing modules further include the connecting plate for connecting the slide unit and the placing groove, are set to this
The driving section being connected on connecting plate and with the support base, the driving section include in the horizontal direction at least one be fixedly installed on
Guide rod on the connecting plate and the spring being sheathed on the guide rod, the support base drive reciprocal fortune through the driving portion
The placing modules are driven to move by driving section in dynamic process.
As an improvement, the foldable component is the air cylinder structure being fixedly installed on the slide unit along the vertical direction, end
Portion, which is equipped with, is in same level with to the compatible card slot of bending steel pipe shape, the initial position of the card slot and the placing groove
Face.
As improvement, the transmission component includes the driving rack being fixedly installed on the push component and setting
Several driving cogs on the turntable outer circumference surface, the driving cog are connect with the driving rack intermittent drive.
The present invention also provides a kind of steel pipe high-precision Bending Processing methods, which comprises the following steps:
(a) material loading part passes through the placing groove being manually placed in bending steel pipe along its axis direction on conveying mechanism
It is interior；
(b) humping section is driven after the step (a) by the driving portion on push component with reciprocating manner
The push rod displacement being set on support base, by the locating slot pushed to bending steel pipe on turntable on placing groove
It is interior；
(c) preliminary bending during driving portion continues to press on support base movement, passes through transmission after the step (b)
Component drives turntable to rotate in a manner of rack pinion, and cooperation supporting part treats bending steel pipe and carries out preliminary bending processing；
(d) secondary bending, after the step (c), foldable component is pushed by the mode of pumping to bending steel
The other end of pipe rotates, and treats bending steel pipe and carries out secondary bending processing；And
(e) output par, c, the steel after the step (d), during foldable component moves down reset, after bending
While pipe is supported through the card slot on foldable component, is moved down by its own gravity and fall within blanking after separating with locating slot
It is exported automatically on slide unit.
Wherein, during the support base is continued to move to through driving portion driving, institute is respectively arranged at by compression
It states push component and pressure spring on placing modules and spring is realized while not generating orientation displacement to bending steel pipe, the support
Seat displacement.
Beneficial effects of the present invention:
(1) make to push component by the special construction setting of push component, placing modules and positioning mechanism in the present invention
It treats after bending steel pipe is oriented push, the movement by pushing component drives turntable rotation through transmission component, cooperates bending
The support function of component stationary state is treated after bending steel pipe carries out preliminary bending, then is pushed down on by foldable component to bending
The other end of steel pipe, realization, which is treated, improves bending angle range of the invention while the multistage bending of bending steel pipe；In conjunction with holding
The rotation setting in load portion and the structure setting of placing modules upper limit position groove, are realized in the preliminary bending process of steel pipe to bending steel pipe
The adjust automatically of the amount of feeding, to realize that the present invention treats the high-precision bending production of bending steel pipe, solution is deposited in the prior art
The low technical problem of bending precision.
(2) in the present invention, it is connected with push component by driving section by placing modules, realizes support base movement
It is mobile that placing modules are driven simultaneously, to make push the distance between component and positioning mechanism greatly improve, by adjusting placement
The length of the distance between component and push component and push rod, and then realize the bending production of different length steel pipe, it mentions significantly
The high scope of application of the invention.
In conclusion the present invention has many advantages, such as that structure is simple, production is stablized, bending precision is high and high production efficiency；Especially
It is related to a kind of steel pipe high-precision Bending Processing system and method.
Detailed description of the invention
It, below will be to required use in embodiment description for the clearer technical solution for illustrating the embodiment of the present invention
Attached drawing be briefly described, it should be apparent that, drawings discussed below is only some embodiments of the present invention, for ability
For the those of ordinary skill in domain, without creative efforts, it is attached to can also be obtained according to these attached drawings other
Figure.
Fig. 1 is overall structure of the present invention；
Fig. 2 is front view of the present invention；
A goes out enlarged structure schematic diagram in this Fig. 1 of Fig. 3；
Fig. 4 is that positioning mechanism faces partial section enlarged view；
Fig. 5 is one of state diagram of the present invention；
Fig. 6 is the two of state diagram of the present invention；
Fig. 7 is placing modules structural schematic diagram；
Fig. 8 is push component structure diagram；
Fig. 9 is the method flow diagram in embodiment three.
Specific embodiment
Technical solution in the embodiment of the present invention is clearly and completely illustrated with reference to the accompanying drawing.
Embodiment one
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
As shown in Fig. 1,2,3,4,5 and 6, a kind of steel pipe high-precision Bending Processing system characterized by comprising
Rack 1, the rack 1 include being horizontally mounted platform 11, vertically-mounted 12 and being set to and described be horizontally mounted platform 11
One end and be located at it is described vertically-mounted 12 lower section blanking slide unit 13；
Positioning mechanism 2, the positioning mechanism 2 are set on described vertically-mounted 12 comprising turntable 21 is set to this
It is opened up respectively on limiting section 22, support portion 23 and supporting part 24 on turntable 21, the support portion 23 and the limiting section 22 useful
In the support slot 231 and locating slot 221 of steel pipe positioning, it is with supporting part 24 after the locating slot 221 positioning after bending steel pipe
Support carries out bending；By locating slot 221 treat bending steel pipe carry out end limit after, by support slot 231, locating slot 221 and
Card slot 331 on foldable component 33 is treated bending steel pipe and is supported, in preliminary bending process, support slot 231 and locating slot 221
While rotation through the drive of turntable 21, bending carrying is carried out by supporting part 24；And
Conveying mechanism 3, the conveying mechanism 3 are installed on described be horizontally mounted on platform 11 comprising for placing to bending
The placing modules 31 of steel pipe are carried out orienting the push component 32 of transfer to bending steel pipe, be set positioned at one end of the placing modules 31
The foldable component 33 that is placed between the placing modules 31 and the positioning mechanism 2 and the connection push component 32 with it is described
The transmission component 34 of turntable 21 drives described turn through the push component 32 to bending steel pipe in the locating slot 221
After the rotation of disk 21 carries out preliminary bending, then through foldable component 33 secondary bending is carried out to it.
Wherein, as shown in Figure 1,2 and 3, the positioning mechanism 2 is rotatably dispose on described vertically-mounted 12, the limit
Eccentric setting is on the end face of the turntable 21 from outside to inside for position portion 22 and the support portion 23, and both is in same level
Face；The supporting part 24 is rotation setting and the cylindrical structure on the turntable 21, offer on outer circumference surface with wait roll over
The compatible groove 241 of curved steel pipe shape；It in the present embodiment, is round steel pipe to bending steel pipe, groove 241 is also semicircle
Groove setting, so it is only that one of the present embodiment embodiment cannot function as limitation of the present invention, in addition supporting part 24
It is set to cut on turntable 21 with rotating manner and extend outwardly, displacement formula is driven through push component 32 to bending steel pipe, through holding
The rotation guiding of load portion 24 is oriented to it, makes accurately to enter to bending steel pipe while the abrasion of bending steel pipe is treated in reduction
In locating slot 221；To bending steel pipe in preliminary bending process, since dogleg section partial-length changes, pass through push rod
3231 feed it with supporting part 24, so that it is guaranteed that precision and bending quality in steel pipe bending process, avoid steel
Pipe elongation is excessive and steel pipe tearing is caused to cause to scrap.
Further, as illustrated in figures 1 and 7, the placing modules 31 be slideably positioned in it is described be horizontally mounted on platform 11, wrap
It includes slide unit 311, be fixedly installed on the placing groove 312 on the slide unit 311 and being positioned above and positioned at the one of the placing groove 312
The limiting slot 313 at end, after bending steel pipe after the push component 32 orientation transfer, by the limiting slot 313 to the push
Component 32 carries out lattice gear limit；In the present invention, during the push of push component 32 enters locating slot 221 to bending steel pipe,
It is synchronous to push 31 displacement of placing modules；After bending steel pipe enters in locating slot 221, by 313 pairs of push groups of limiting slot
Push rod 3231 on part 32 carries out limit lattice gear.
Further, as shown in Fig. 1,2 and 8, the push component 32 includes being fixedly installed on described to be horizontally mounted platform 11
On driving portion 321, be slideably positioned in the support base 322 for being horizontally mounted on platform 11 and being connected with driving portion 321 and
It is set to the push part for carrying out horizontal orientation push transmission on the support base 322 to the steel pipe on the placing groove 312
323。
Wherein, as shown in figure 8, the push part 323 includes being slideably positioned on the support base 322 in the horizontal direction
Push rod 3231 and the pressure spring 3232 being set between the push rod 3231 and the support base 322, the push rod 3231 is through the branch
Seat 322 is supportted by pressure spring 3232 with elastic power drive displacement；In the present embodiment, pressure spring 3232 is sheathed on push rod 3231
On, in the preliminary bending process of bending steel pipe, support base 322 realizes that the orientation of transmission component 34 is moved by compression press spring 3232
It is dynamic；In addition push rod 3231 is removably installed on support base, and its end is set on support base 322 by nut,
Its length can be adjusted according to the length to bending steel pipe by rotating nuts.
Embodiment two
Wherein as shown in Fig. 5 and Fig. 7, attached drawing corresponding with embodiment one is used with component identical or corresponding in embodiment two
Label hereafter only describes the distinctive points with embodiment two for simplicity；The difference of the embodiment three and embodiment two exists
In: the placing modules 31 further include the connecting plate 314 for connecting the slide unit 311 and the placing groove 312, are set to the connection
The driving section 315 being connected on plate 314 and with the support base 322, the driving section 315 is including at least one is solid in the horizontal direction
Surely the guide rod 3151 being set on the connecting plate 314 and the spring 3152 being sheathed on the guide rod 3151, the support
Seat 322 passes through driving section 315 during driving reciprocating motion through the driving portion 321 and the placing modules 31 is driven to move,
In the present embodiment, driving section 315 is two and to be arranged side by side along the vertical direction, the other end of guide rod 3151 by nut into
Row limit, and it is in the distance between support base 322 and connecting plate 314, can be adjusted by rotating nuts；Support base
322 are sheathed in sliding manner on guide rod 3151, by the resilient force of spring 3152, realize that support base 322 resetted
31 synchronizing moving of placing modules is driven in journey.
Further, as shown in Fig. 1,2 and 7, the foldable component 33 is to be fixedly installed on the slide unit along the vertical direction
Air cylinder structure on 311, end be equipped with to the compatible card slot 331 of bending steel pipe shape, the initial position of the card slot 331
Same level is in the placing groove 312.
Further, as shown in Fig. 5,6 and 8, the transmission component 34 includes being fixedly installed on the push component 32
Driving rack 341 and several driving cogs 342 for being set on 21 outer circumference surface of turntable, the driving cog 342 with it is described
The connection of 341 intermittent drive of driving rack.
It should be noted that as it can be seen in figures 5 and 6, being connected with push component 32 by driving section 315 by placing modules 31
It connects, realizes and drive placing modules 31 mobile while support base 322 is mobile, to make to push between component 32 and positioning mechanism 2
Distance greatly improve, by adjusting the length of placing modules 31 and push the distance between component 32 and push rod 3231, into
And realize the bending production of different length steel pipe, greatly improve the scope of application of the invention.
Embodiment three
One of the present embodiment steel pipe high-precision Bending Processing method is described according to Figure of description 9.
A kind of steel pipe high-precision Bending Processing method, which comprises the following steps:
(a) material loading part passes through the placing groove being manually placed in bending steel pipe along its axis direction on conveying mechanism 3
In 312；
(b) humping section, after the step (a), by the driving portion 321 on push component 32 with reciprocating manner
3231 displacement of push rod being set on support base 322 is driven, pushing on placing groove 312 to bending steel pipe is turned
In locating slot 221 on disk 21；
(c) preliminary bending during driving portion 321 continues to press on the movement of support base 322, is led to after the step (b)
Cross transmission component 34 drives turntable 21 to rotate in a manner of rack pinion, and cooperation supporting part 24 is treated bending steel pipe and carried out tentatively
Bending processing；
(d) secondary bending, after the step (c), foldable component 33 is pushed by the mode of pumping to bending
The other end of steel pipe rotates, and treats bending steel pipe and carries out secondary bending processing；And
(e) output par, c, after the step (d), during foldable component 33 moves down reset, after bending
While steel pipe is supported through the card slot 331 on foldable component 33, is moved down by its own gravity and separated with locating slot 221
After fall within and exported automatically on blanking slide unit 13.
It should be noted that in the present embodiment, according to the specific bending angle requirement to bending steel pipe, when its bending angle
When degree is less than 90 °, the preliminary bending of bending steel pipe can be treated by cancellation step (c), directly steel pipe is rolled over through step (d)
It is curved；When this bending angle of bending steel pipe requires to be greater than 90 °, after carrying out preliminary bending to steel pipe by step (c), then through step
Suddenly (d) carries out secondary bending, realizes the wide-angle bending to bending steel pipe.
Wherein, it during the support base 322 is continued to move to through the driving portion 321 driving, is set respectively by compression
It is placed in the push component 32 and pressure spring 3232 on placing modules 31 and spring 3152 is realized and do not generate orientation to bending steel pipe
While displacement, 322 displacement of support base.
In the present invention, it is to be understood that: term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness
Degree ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ",
The orientation or positional relationship of instructions such as " counterclockwise " are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of retouching
State the present invention and simplify description, rather than the equipment of indication or suggestion meaning or element must have specific orientation, Yi Te
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply opposite important
Property or implicitly indicate the quantity of indicated technical characteristic.Therefore, define " first ", the feature of " second " can be expressed or
Person implicitly includes one or more of the features.In description of the invention, the meaning of " plurality " is two or two with
On, unless otherwise specifically defined.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any changes or substitutions that can be easily thought of under technical clarification of the invention by anyone skilled in the art, such as passes through
Push component and positioning mechanism to cooperate, realize the automatic preliminary bending after the orientation transfer of bending steel pipe, in conjunction with placing modules with
The special construction setting for pushing component, makes to carry out amount of feeding adjustment in steel pipe bending process automatically, realizes the high-precision folding of steel pipe
The design concept of curved production, should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with power
Subject to the protection scope of sharp claim.
Claims (10)
1. a kind of steel pipe high-precision Bending Processing system characterized by comprising
Rack (1), the rack (1) include being horizontally mounted platform (11), vertically-mounted (12) and being set to described be horizontally mounted
One end of platform (11) and the blanking slide unit (13) being located at below vertically-mounted (12)；
Positioning mechanism (2), the positioning mechanism (2) are set on vertically-mounted (12) comprising turntable (21), setting
In limiting section (22), support portion (23) and supporting part (24) on the turntable (21), the support portion (23) and the limiting section
(22) support slot (231) and locating slot (221) for steel pipe positioning are offered on respectively, to bending steel pipe through the locating slot
(221) bending is carried out for support after positioning with supporting part (24)；And
Conveying mechanism (3), the conveying mechanism (3) are installed on described be horizontally mounted on platform (11) comprising for placing wait roll over
The placing modules (31) of curved steel pipe, the one end for being located at the placing modules (31) carry out the push component that transfer is oriented to bending steel pipe
(32), it the foldable component (33) that is set between the placing modules (31) and the positioning mechanism (2) and pushes away described in connecting
The transmission component (34) of sending component (32) and the turntable (21), in the locating slot (221) to bending steel pipe through institute
It states after push component (32) drives the turntable (21) rotation to carry out preliminary bending, then through foldable component (33) it is carried out secondary
Bending.
2. a kind of steel pipe high-precision Bending Processing system according to claim 1, which is characterized in that the positioning mechanism
(2) it is rotatably dispose on vertically-mounted (12), the limiting section (22) and the support portion (23) are eccentric from outside to inside
It is set on the end face of the turntable (21), and both is in same level；The supporting part (24) be rotation setting with
Cylindrical structure on the turntable (21), offer on outer circumference surface with to the compatible groove of bending steel pipe shape
(241)。
3. a kind of steel pipe high-precision Bending Processing system according to claim 1, which is characterized in that the placing modules
(31) be slideably positioned in described be horizontally mounted on platform (11) comprising slide unit (311), be fixedly installed on the slide unit (311) and
The placing groove (312) being positioned above and the limiting slot (313) positioned at one end of the placing groove (312), pass through to bending steel pipe
After push component (32) the orientation transfer, lattice gear limit is carried out to the push component (32) by the limiting slot (313).
4. a kind of steel pipe high-precision Bending Processing system according to claim 3, which is characterized in that the push component
It (32) include being fixedly installed on the driving portion (321) being horizontally mounted on platform (11), being slideably positioned in and described be horizontally mounted platform
(11) support base (322) that is connected on and with driving portion (321) and being set on the support base (322) is put in described
Set the push part (323) that the steel pipe on slot (312) carries out horizontal orientation push transmission.
5. a kind of steel pipe high-precision Bending Processing system according to claim 4, which is characterized in that the push part
(323) include the push rod (3231) that is slideably positioned on the support base (322) in the horizontal direction and be set to the push rod
(3231) pressure spring (3232) between the support base (322), the push rod (3231) pass through pressure through the support base (322)
Spring (3232) is with elastic power drive displacement.
6. a kind of steel pipe high-precision Bending Processing system according to claim 4, which is characterized in that the placing modules
(31) further include the connecting plate (314) for connecting the slide unit (311) and the placing groove (312), be set to the connecting plate (314)
Driving section (315) that is upper and being connected with the support base (322), the driving section (315) include in the horizontal direction at least one
The guide rod (3151) being fixedly installed on the connecting plate (314) and the spring being sheathed on the guide rod (3151)
(3152), the support base (322) passes through driving section (315) band during driving reciprocating motion through the driving portion (321)
Move the placing modules (31) movement.
7. a kind of steel pipe high-precision Bending Processing system according to claim 3, which is characterized in that the foldable component
(33) be the air cylinder structure that is fixedly installed on the slide unit (311) along the vertical direction, end be equipped with to bending steel pipe outside
The compatible card slot of shape (331), the initial position of the card slot (331) and the placing groove (312) are in same level.
8. a kind of steel pipe high-precision Bending Processing system according to claim 1, which is characterized in that the transmission component
It (34) include being fixedly installed on the driving rack (341) pushed on component (32) and being set to the turntable (21) outside
Several driving cogs (342) on periphery, the driving cog (342) are connect with the driving rack (341) intermittent drive.
9. a kind of steel pipe high-precision Bending Processing method, which comprises the following steps:
(a) material loading part, by will manually be placed in the placing groove on conveying mechanism (3) along its axis direction to bending steel pipe
(312) in；
(b) humping section, after the step (a), by the driving portion (321) in push component (32) with reciprocating manner
Push rod (3231) displacement being set on support base (322) is driven, it will being pushed away to bending steel pipe on placing groove (312)
It send to the locating slot (221) on turntable (21)；
(c) preliminary bending during driving portion (321) continues to press on support base (322) movement, is led to after the step (b)
Cross transmission component (34) driven in a manner of rack pinion turntable (21) rotate, cooperation supporting part (24) treat bending steel pipe into
The preliminary bending processing of row；
(d) secondary bending, after the step (c), foldable component (33) is pushed by the mode of pumping to bending steel
The other end of pipe rotates, and treats bending steel pipe and carries out secondary bending processing；And
(e) output par, c, after the step (d), during foldable component (33) moves down reset, the steel after bending
While pipe is supported through the card slot (331) on foldable component (33), moved down and locating slot (221) by its own gravity
It falls within after separation and is exported automatically on blanking slide unit (13).
10. a kind of steel pipe high-precision Bending Processing method according to claim 9, which is characterized in that the support base
(322) during continuing to move to through the driving portion (321) driving, the push component (32) is respectively arranged at by compression
With on placing modules (31) pressure spring (3232) and spring (3152) realize to bending steel pipe do not generate orientation displacement while, institute
State support base (322) displacement.
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| CN109439867B (en) * | 2019-01-05 | 2020-10-30 | 安徽普力森特钢有限公司 | Electric self-heating quenching device |
| CN110899399A (en) * | 2019-12-02 | 2020-03-24 | 河南二建集团钢结构有限公司 | Medium-thickness steel plate bending device, use method thereof and application thereof in steel plate machining |
| CN112122492B (en) * | 2020-08-24 | 2022-11-22 | 中铁二十一局集团第一工程有限公司 | Adjustable bending device for building material reinforcing steel bar |
| CN113878005B (en) * | 2021-08-17 | 2024-05-17 | 湖南重源机械有限公司 | Structure elbow forming mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS60137525A (en) * | 1983-12-27 | 1985-07-22 | Mitsubishi Heavy Ind Ltd | Tube bending device |
| CN105772548B (en) * | 2016-04-30 | 2017-07-28 | 浙江天阳钢管有限公司 | A kind of efficient apparatus for bending of steel pipe |
| CN205926708U (en) * | 2016-06-30 | 2017-02-08 | 浙江顺信机械有限公司 | Full auto pipe -bend machine of fluid pressure type |
| KR101688783B1 (en) * | 2016-10-07 | 2016-12-21 | 케이디엠테크 주식회사 | A bending device having a 4-dimentional clamp and a roller with lateral plane |
| CN107552611A (en) * | 2017-08-29 | 2018-01-09 | 苏州卓诚钛设备有限公司 | A kind of accurate type transmission ancillary support bending mechanism |
| CN107999579A (en) * | 2017-12-31 | 2018-05-08 | 安徽机电职业技术学院 | A kind of pipe fitting bending hydraulic device |
| CN108057747A (en) * | 2017-12-31 | 2018-05-22 | 安徽机电职业技术学院 | A kind of clamp-mounting type pipe fitting bending device |
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