CN117259517A - Adjustable steel pipe continuous bending equipment and method - Google Patents
Adjustable steel pipe continuous bending equipment and method Download PDFInfo
- Publication number
- CN117259517A CN117259517A CN202310685640.XA CN202310685640A CN117259517A CN 117259517 A CN117259517 A CN 117259517A CN 202310685640 A CN202310685640 A CN 202310685640A CN 117259517 A CN117259517 A CN 117259517A
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- steel pipe
- rod
- pressing
- ring
- block
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 98
- 239000010959 steel Substances 0.000 title claims abstract description 98
- 238000005452 bending Methods 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000003825 pressing Methods 0.000 claims abstract description 73
- 230000005540 biological transmission Effects 0.000 claims description 18
- 239000011324 bead Substances 0.000 claims description 13
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- 238000007667 floating Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 230000005484 gravity Effects 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- 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
- B21D43/006—Feeding elongated articles, such as tubes, bars, or profiles
-
- 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
- B21D43/026—Combination of two or more feeding devices provided for in B21D43/04 - B21D43/18
-
- 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
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
-
- 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
- B21D43/16—Advancing work in relation to the stroke of the die or tool by gravity, e.g. chutes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses an adjustable steel pipe continuous bending device and method, and relates to the technical field of pipe bending equipment, wherein the device comprises a bracket and four supporting legs arranged at the lower end of the bracket, one end of the bracket is rotatably provided with a positioning base ring, a driving shaft is arranged at the middle position of the end part of the positioning base ring, the other end of the driving shaft is provided with a bending turntable, the bending turntable is connected with a bending driving piece for driving the bending turntable to rotate, a plurality of pressing ring blocks are distributed on the outer side of the positioning base ring in an array manner.
Description
Technical Field
The invention relates to the technical field of pipe bending equipment, in particular to adjustable steel pipe continuous bending equipment and a method.
Background
In the prior art, when a pipe fitting is bent by a fillet, equipment with different types is required to be used for processing different corner demands, in addition, a clamping structure in the prior art is easy to squeeze and deform at a pipe fitting clamping position when the pipe fitting is bent, and the prior patent publication No. CN113275421B discloses a workpiece locking bracket for a bending machine; and then starting the second electric push rod to push the second sliding block rightwards, driving the mounting seat to move rightwards by the second bracket, abutting the supporting seat on the left side wall of the pipe fitting, starting the third electric push rod to push the third sliding block leftwards, abutting the supporting roller on the left side wall of the pipe fitting, rotating the fixing frame, and then moving the supporting roller by taking the rotating shaft as the center of a circle, so that the pipe fitting is pushed to be bent, and the diameter of a bending round angle of the pipe fitting is the same as the diameter of the supporting seat abutting against the pipe fitting.
However, the device has serious limitation when the pipe is bent, because the bending radian of the device is only three, the limitation of bending is large, and in addition, the bending process needs to be interrupted in the bending radian adjusting process, so that the bending efficiency is seriously affected.
Based on the above, an adjustable steel pipe continuous bending device and an adjustable steel pipe continuous bending method are provided, and the defects of the conventional device can be overcome.
Disclosure of Invention
The invention aims to provide an adjustable steel pipe continuous bending device and an adjustable steel pipe continuous bending method, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a steel pipe continuous bending equipment with adjustable, includes the support and sets up four landing legs in its lower extreme, support one end rotates and is equipped with a location base ring, the drive shaft of location base ring tip intermediate position, the other end of drive shaft is equipped with a carousel of buckling, the carousel of buckling is connected and is used for driving its pivoted bending drive piece, the array of location base ring outside has a plurality of to press the ring piece, all is equipped with the arc wall opposite with the steel pipe on each to press the ring piece, and a plurality of to press the ring piece and constitute the corresponding pressure ring group that presses of steel pipe shaping, press the ring piece to connect and be used for driving its along location base ring diameter direction to remove in order to adjust the fine setting subassembly that presses the ring group diameter, the carousel side of buckling is equipped with a sticis equipped with one and is sticiss the catch bar, the output of sticiss the catch bar is equipped with one and is used for the lower briquetting of pressing the steel pipe upside, the cambered surface of lower extreme cooperatees with the steel pipe;
the steel pipe pushing device comprises a steel pipe pushing device, a pushing device and a pushing device, wherein a guide ring opposite to the steel pipe is arranged at the feeding position of the pushing ring set, a buffer storage assembly for providing the steel pipe is arranged at the upstream of the guide ring, and the pushing device is arranged at one side of the buffer storage assembly;
an excessive guiding component for guiding the steel pipe is arranged between the guiding ring and the buffer component.
Based on the technical scheme, the invention also provides the following optional technical schemes:
in one alternative: the pushing assembly comprises an installation side plate arranged on one side of a feeding supporting plate, the installation side plate is fixedly connected with a bracket through a supporting rod, two chain wheels are rotatably arranged on the installation side plate and connected through chain transmission, a transmission motor used for driving the chain wheels to rotate is arranged on the installation side plate, a connecting block is arranged on one side of the chain, the connecting block is rotatably connected with one end of a connecting cross rod, a pushing plate used for pushing the end of a steel pipe is arranged at the other end of the connecting cross rod, a transmission sliding sleeve is arranged on the connecting cross rod, the transmission sliding sleeve is arranged on a stirring vertical rod in a sliding mode, the lower end of the stirring vertical rod is connected with a reciprocating sliding block, the reciprocating sliding block is arranged on a reciprocating horizontal rod in a sliding mode, and two ends of the reciprocating horizontal rod are fixedly connected with the bracket.
In one alternative: the buffer memory subassembly includes a feed layer board that is used for bearing the weight of the steel pipe, feed layer board one end be equipped with steel pipe tip sliding fit, another slip of feed layer board is equipped with a spacing baffle, spacing baffle is connected and is used for driving its baffle push rod that is close to or keeps away from fixed baffle, the feed layer board is the slope setting, the fixed baffle surface of feed layer board downside is equipped with a ejection of compact breach.
In one alternative: the fine adjustment assembly comprises fine adjustment perforations with rectangular cross sections arranged on a positioning base ring, an extension rod is slidably arranged in each fine adjustment perforation, a fine adjustment pressing bead is rotatably arranged at the end of each extension rod, a fine adjustment resetting block is arranged on the outer side of each extension rod, the fine adjustment resetting block is connected with the positioning base ring through a second spring, an adjusting cone block is arranged at the central axis position of the positioning base ring, the conical surface of the adjusting cone block is in pressing contact with the fine adjustment pressing bead, and the adjusting cone block is connected with a propelling unit used for driving the adjusting cone block to move along the central axis of the positioning base ring.
In one alternative: the guide ring, excessive guide subassembly and buffering subassembly are connected and are used for driving its floating unit that adjusts simultaneously along with supporting the clamping ring group, floating unit includes the fine setting connecting rod that a level set up, the fine setting connecting rod right-hand member is equipped with a montant of vertical setting, and the montant slides and sets up in U type support upper end, fine setting connecting rod tip and U type support pass through second spring coupling and fix, the montant lower extreme rotates and is equipped with one and supports the regulation awl piece of pressing with regulation awl piece cambered surface, fine setting connecting rod upper end is equipped with the side joint pole that is used for connecting the guide ring, still be equipped with the support piece that is used for connecting buffering subassembly on the fine setting connecting rod, the fine setting connecting rod lower extreme is equipped with the lift guide post, and the lift guide post lower extreme cooperatees with the lift slide hole on the support.
In one alternative: the support is further provided with a locking module for locking the position of the fine adjustment connecting rod, the locking module comprises a lifting vertical rod arranged at the lower end of the fine adjustment connecting rod, the lower end of the lifting vertical rod is slidably arranged on a locating sleeve, the locating sleeve is connected with the support through a locating transverse bar, a plugging gap is formed in the surface of the locating sleeve, a locating clamping block is slidably arranged at the position of the plugging gap, an anti-slip protrusion is arranged on the surface of the lifting vertical rod where the plugging gap is located, the locating clamping block is connected with a locating telescopic rod used for driving the locating clamping block to tightly press the lifting vertical rod, and the locating telescopic rod is arranged on the support.
In one alternative: the excessive guide assembly comprises an auxiliary supporting plate corresponding to the steel pipe, the supporting surface at the upper end of the auxiliary supporting plate is matched with the surface arc of the steel pipe and is coaxially arranged with the guide ring, the lower end of the auxiliary supporting plate is provided with a mounting block, a rectangular sliding hole is formed in the mounting block, a buffer sliding rod is matched in the rectangular sliding hole, the end part of the buffer sliding rod is connected with the mounting block through a buffer spring, and the buffer sliding rod is connected with the fine adjustment connecting rod.
In one alternative: the propulsion unit comprises a U-shaped support arranged on one side of the support, an adjusting screw is rotatably arranged on the U-shaped support and matched with an adjusting screw hole in the center of an adjusting cone block, an adjusting knob is arranged at the end of the adjusting screw, a feeding guide rod is arranged on the U-shaped support, the outer side of the feeding guide rod is provided with a guide hole sliding fit for connecting the U-shaped support with the adjusting cone block, and a first spring for connecting the U-shaped support with the adjusting cone block is arranged on the outer side of the propulsion guide rod.
In one alternative: the bending driving piece comprises a driving shaft arranged at the middle position of the end part of the positioning base ring, the other end of the driving shaft is provided with a bending rotary table, the surface of the bending rotary table is provided with a driven toothed ring, the driven toothed ring is meshed with a bending driving gear, the bending driving gear is connected with the output end of a speed reducer, the input end of the speed reducer is connected with the output end of a driving motor, and the driving motor and the speed reducer are arranged on a base outside a support.
Compared with the prior art, the invention has the following beneficial effects:
1. this application designs to current needs, can adjust corresponding radius of buckling to the range of buckling of difference, and can realize the continuous feeding of pipe fitting, intensity of labour has been reduced, quick simple when adjusting the radius of buckling, need not to switch different modules of buckling, and can carry out corresponding adjustment to the pay-off height and the feed height of pipe fitting when buckling, avoid appearing the problem of high dislocation, the smoothness of processing has been guaranteed, in order to avoid the automatic floating of buffer memory subassembly, still can lock buffer memory subassembly and the height of guide ring through locking module, make the product work more stable, the operation of buckling can not be interrupted in the half jin of regulation of buckling in this application, the practicality is strong.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural diagram of the other side of the present invention.
FIG. 3 is a schematic view of the underside structure of the present invention.
FIG. 4 is a schematic view of a side structure of a positioning base ring according to the present invention.
FIG. 5 is a schematic view of another side of the positioning base ring according to the present invention.
Fig. 6 is a schematic view of a lifting vertical rod structure according to the present invention.
Reference numerals annotate: the device comprises a bracket 11, a fine adjustment connecting rod 12, a feed guide rod 13, a first spring 14, a pressing ring 15, an adjustment cone block 16, an arc groove 17, a positioning base ring 18, a fine adjustment pressing wheel 19, an adjustment vertical rod 20, a second spring 21, a pressing pushing rod 22, a lower pressing block 23, a guide ring 24, a supporting rod 25, a mounting side plate 26, a chain wheel 27, a chain 28, a connecting block 29, an auxiliary supporting plate 30, a buffer slide rod 31, a transmission sliding sleeve 32, a toggle vertical rod 33, a connecting cross rod 34, a pushing plate 35, a limit guide plate 36, a steel pipe 37, a feed supporting plate 38, a fixed guide plate 39, a buffer spring 40, a lifting vertical rod 41, a positioning telescopic rod 42, a supporting leg 43, a positioning clamping block 44, a non-slip protrusion 45, a bending turntable 46, a bending driving gear 47, a speed reducer 48, a base 49, a driving motor 50, a round trip sliding block 52, a round trip horizontal rod 53, a guide plate pushing rod 54, a transmission motor 55, a second spring 56, a fine adjustment resetting block 57, a fine adjustment pressing beads 58 and a supporting piece 59.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent.
In one embodiment, as shown in fig. 1-6, an adjustable steel pipe continuous bending device comprises a bracket 11 and four supporting legs 43 arranged at the lower end of the bracket 11, wherein one end of the bracket 11 is rotatably provided with a positioning base ring 18, a driving shaft at the middle position of the end part of the positioning base ring 18 is arranged at the other end of the driving shaft, the bending turntable 46 is connected with a bending driving piece for driving the driving shaft to rotate, a plurality of pressing ring blocks 15 are distributed on the outer side of the positioning base ring 18 in an array manner, each pressing ring block 15 is provided with an arc-shaped groove 17 opposite to a steel pipe 37, the plurality of pressing ring blocks 15 form a pressing ring group corresponding to the steel pipe 37, the pressing ring group can be adjusted according to the requirement of bending radius, the pressing ring blocks 15 are connected with a fine adjustment assembly for driving the pressing ring group to move along the diameter direction of the positioning base ring 18, the side surface of the bending turntable 46 is provided with a pressing push rod 22, the output end of the pressing push rod 22 is provided with a pressing block 23 for pressing the upper side surface of the steel pipe 37, the pressing push rod 22 is driven by the pressing push rod 22 to move downwards to the pressing block 23 to match the pressing ring 37, and the pressing ring 37 is matched with the lower end of the pressing ring 37;
the steel pipe 37 is pushed by the pushing component, the steel pipe 37 on the pushing component is sent into the guide ring 24, and then the guide ring 24 is matched with the driving of the bending driving piece, so that the steel pipe 37 is bent;
an excessive guide assembly for guiding the steel pipe 37 is arranged between the guide ring 24 and the buffer assembly, the excessive guide assembly comprises an auxiliary supporting plate 30 corresponding to the steel pipe 37, the supporting surface at the upper end of the auxiliary supporting plate 30 is matched with the surface arc of the steel pipe 37 and is coaxially arranged with the guide ring 24, the lower end of the auxiliary supporting plate 30 is provided with a mounting block, a rectangular sliding hole is formed in the mounting block, a buffer sliding rod 31 is matched in the rectangular sliding hole, the end part of the buffer sliding rod 31 is connected with the mounting block through a buffer spring 40, the buffer sliding rod 31 is connected with the fine adjustment connecting rod 12, the steel pipe 37 slides on the auxiliary supporting plate 30 after leaving from the feeding supporting plate 38 and is then inserted into the guide ring 24, the auxiliary supporting plate 30 is arranged to enable the steel pipe 37 to be better butted with the guide ring 24, and the buffer spring 40 enables the auxiliary supporting plate 30 to slide on the buffer sliding rod 31 to buffer the impact contacted between the auxiliary supporting plate 30 and the steel pipe 37;
the pushing assembly comprises a mounting side plate 26 arranged on one side of a feeding supporting plate 38, the mounting side plate 26 is fixedly connected with a bracket 11 through a supporting rod 25, two chain wheels 27 are rotatably arranged on the mounting side plate 26, the two chain wheels 27 are in transmission connection with the bracket 11 through a chain 28, a transmission motor 55 for driving the chain wheels 27 to rotate is arranged on the mounting side plate 26, a connecting block 29 is arranged on one side of the chain 28, the connecting block 29 is rotatably connected with one end of the connecting cross rod 34, a pushing plate 35 for pushing the end of a steel pipe 37 is arranged on the other end of the connecting cross rod 34, a transmission sliding sleeve 32 is arranged on the connecting cross rod 34, the transmission sliding sleeve 32 is slidably arranged on a poking vertical rod 33, the lower end of the poking vertical rod 33 is connected with a reciprocating sliding block 52, the reciprocating sliding block 52 is slidably arranged on a reciprocating horizontal rod 53, the two ends of the reciprocating horizontal rod 53 are fixedly connected with the bracket 11, in actual use, the transmission motor 55 drives the chain wheels 27 to rotate, the chain 28 drives the connecting cross rod 34 to slide along the reciprocating horizontal rod 53, the pushing plate 35 generates pushing force on the end of the steel pipe 37, when the pushing force is pushed to a limit position, the pushing plate 28 drives the connecting cross rod 34 to push the connecting plate 29 to move along the reciprocating horizontal rod 53, and the diameter of the pushing plate 35 is greatly higher than the pushing plate 37, and the diameter of the pushing plate is greatly increased when the pushing the connecting plate is pushed to the diameter of the connecting plate 35 to the pushing the connecting plate is greatly the diameter of the connecting plate 37 to the diameter is greatly caused by the pushing the diameter of the pushing plate 35;
the buffer assembly comprises a feeding supporting plate 38 for bearing the steel pipe 37, one end of the feeding supporting plate 38 is provided with a limiting guide plate 36 which is in sliding fit with the end part of the steel pipe 37, the other feeding supporting plate 38 is provided with a guide plate pushing rod 54 in sliding fit, the limiting guide plate 36 is connected with a guide plate pushing rod 54 for driving the limiting guide plate to be close to or far away from a fixed guide plate 39, so that the sliding amplitude of the limiting guide plate 36 can be adjusted according to the length of the steel pipe 37 to adapt to the steel pipes 37 with different lengths, the feeding supporting plate 38 is obliquely arranged, and the surface of the fixed guide plate 39 at the lowest side of the feeding supporting plate 38 is provided with a discharging notch, so that the steel pipe 37 at the lowest side is in a state to be fed;
the fine adjustment assembly comprises fine adjustment perforations with rectangular cross sections, wherein each fine adjustment perforation is provided with an extension rod in a sliding manner, the end part of each extension rod is provided with a fine adjustment pressing bead 58 in a rotating manner, the outer side of each extension rod is provided with a fine adjustment resetting block 57, the fine adjustment resetting blocks 57 are connected with the positioning base ring 18 through a second spring 56, the central axis position of the positioning base ring 18 is provided with an adjustment cone block 16, the conical surface of the adjustment cone block 16 is in pressing contact with the fine adjustment pressing beads 58, the adjustment cone block 16 is connected with a propelling unit for driving the adjustment cone block 16 to move along the central axis of the positioning base ring 18, and under the action of the propelling unit, the outer side surface of the adjustment cone block 16 can generate thrust on the fine adjustment pressing beads 58, so that the pressing ring block 15 slides outwards, the diameter of the whole pressing ring set can be adjusted, and pipes with different diameters can be machined according to requirements;
the guide ring 24, the excessive guide component and the buffer component are connected to drive a floating unit which is simultaneously regulated along with the pressing ring set, the floating unit comprises a fine-tuning connecting rod 12 which is horizontally arranged, the right end of the fine-tuning connecting rod 12 is provided with a vertical rod which is vertically arranged, the vertical rod is slidably arranged at the upper end of the U-shaped bracket, the end part of the fine-tuning connecting rod 12 is fixedly connected with the U-shaped bracket through a second spring 21, the lower end of the vertical rod is rotatably provided with an adjusting cone block 16 which is in cambered surface pressing with the adjusting cone block 16, the upper end of the fine-tuning connecting rod 12 is provided with a side connecting rod which is used for connecting the guide ring 24, the fine-tuning connecting rod 12 is also provided with a supporting piece 59 which is used for connecting the buffer component, the lower end of the fine-tuning connecting rod 12 is provided with a lifting guide post, and the lower end of the lifting guide post is matched with a lifting sliding hole on the bracket 11, when the adjusting cone block 16 presses the fine-tuning pressing bead 58, the fine-tuning pressing wheel 19 can be simultaneously extruded, thus the height of the connecting rod 12 can be regulated, the guide ring 24 and the buffer component can be always matched with the pressing ring set, and the pressing ring can be stably worked, and the product can be improved;
the support 11 is further provided with a locking module for locking the position of the fine adjustment connecting rod 12, after the fine adjustment connecting rod 12 and the height of the buffer component are locked through the locking module, the locking module comprises a lifting vertical rod 41 arranged at the lower end of the fine adjustment connecting rod 12, the lower end of the lifting vertical rod 41 is arranged on a positioning sleeve in a sliding mode, the positioning sleeve is connected with the support 11 through a positioning transverse rib, the surface of the positioning sleeve is provided with an inserting notch, the position of the inserting notch is provided with a positioning clamping block 44 in a sliding mode, the surface of the lifting vertical rod 41 where the inserting notch is located is provided with an anti-slip protrusion 45, the positioning clamping block 44 is connected with a positioning telescopic rod 42 used for driving the positioning clamping block 44 to tightly press the lifting vertical rod 41, the positioning telescopic rod 42 is arranged on the support 11, after the position of the fine adjustment connecting rod 12 is determined, the positioning telescopic rod 42 drives the positioning clamping block 44 to slide along the inserting notch, and then the positioning clamping block 44 is contacted with the lifting vertical rod 41, so that the height of the fine adjustment connecting rod 12 is locked, and the stability of a product is provided;
the end part of the guide ring 24 is provided with a rounding structure, so that the butt joint of the steel pipes 37 is smoother;
the propelling unit comprises a U-shaped bracket arranged on one side of the bracket 11, an adjusting screw is rotatably arranged on the U-shaped bracket and is matched with an adjusting screw hole in the center of an adjusting cone block 16, an adjusting knob is arranged at the end part of the adjusting screw, a feeding guide rod 13 is arranged on the U-shaped bracket, the outer side of the feeding guide rod 13 is provided with a guide hole for connecting the U-shaped bracket with the adjusting cone block 16, the propelling guide rod is in sliding fit with a guide hole on the adjusting cone block 16, the outer side of the propelling guide rod is provided with a first spring 14 for connecting the U-shaped bracket with the adjusting cone block 16, and the adjusting screw is matched with the adjusting cone block 16 under the action of the adjusting knob, so that power is provided for moving the adjusting cone block 16;
the bending driving piece comprises a driving shaft arranged at the middle position of the end part of the positioning base ring 18, the other end of the driving shaft is provided with a bending rotary table 46, the surface of the bending rotary table 46 is provided with a driven toothed ring, the driven toothed ring is meshed with a bending driving gear 47, the bending driving gear 47 is connected with the output end of a speed reducer 48, the input end of the speed reducer 48 is connected with the output end of a driving motor 50, the driving motor 50 and the speed reducer 48 are arranged on a base 49 at the outer side of the bracket 11, and the speed reducer 48 drives the bending driving gear 47 to rotate under the driving of the driving motor 50, so that the bending rotary table 46 is driven to rotate to provide power for bending.
The above embodiment discloses an adjustable steel pipe continuous bending device, wherein, in actual use, a plurality of steel pipes 37 to be processed are placed on the surface of a feeding support plate 38, under the action of gravity, the steel pipes 37 roll to one side, a plurality of steel pipes 37 are tightly pressed and attached, a transmission motor 55 drives a chain wheel 27 to rotate, the chain wheel 27 drives a chain 28 to rotate, the chain 28 drives a connecting cross rod 34 to slide along a reciprocating horizontal rod 53, a pushing plate 35 can generate pushing force on the end part of the steel pipes 37, when the chain 28 pushes to a limit position, the chain 28 drives a connecting block 29 to move backwards, and because the height of the connecting block 29 increases, the connecting cross rod 34 also drives the pushing plate 35 to move upwards along a transmission sliding sleeve 32, so that interference caused by the pushing plate 35 in the returning process is avoided, and the steel pipes 37 on the feeding support plate 38 can be alternately sent to a bending position;
when the pushing plate 35 sends one steel pipe 37 to the position of the guide ring 24, the pushing rod 22 is tightly pressed to drive the pressing block 23 to press down so as to clamp the end part of the steel pipe 37, the bending turntable 46 can drive the pushing rod 22 to rotate under the action of the bending driving piece, so that the end part of the steel pipe 37 is completely bent, and when the subsequent steel pipe 37 moves to the position of the guide ring 24, the bent steel pipe 37 is completely discharged under the pressing of the next steel pipe 37;
the limiting guide plate 36 can be driven to translate aiming at the steel pipes 37 with different lengths, and the width between the limiting guide plate 36 and the fixed guide plate 39 is adjusted to be suitable for the steel pipes 37 with corresponding lengths;
when the bending radius of the steel pipe 37 needs to be adjusted, under the action of the propulsion unit, the outer side surface of the adjusting cone block 16 can generate thrust to the fine adjusting pressing beads 58, so that the pressing ring block 15 slides outwards, the diameter of the whole pressing ring set can be adjusted, bent pipe fittings with different diameters can be processed conveniently according to requirements, when the adjusting cone block 16 presses the fine adjusting pressing beads 58, the fine adjusting pressing wheel 19 can be extruded simultaneously, the height of the fine adjusting connecting rod 12 can be adjusted, the guide ring 24 and the buffering component can be always matched with the pressing ring set through adjustment, and the working stability of products is improved.
The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (10)
1. The adjustable steel pipe continuous bending equipment comprises a bracket (11) and four supporting legs (43) arranged at the lower end of the bracket, wherein one end of the bracket (11) is rotatably provided with a positioning base ring (18), a driving shaft is arranged at the middle position of the end part of the positioning base ring (18), the other end of the driving shaft is provided with a bending turntable (46), and the bending turntable (46) is connected with a bending driving piece for driving the bending turntable to rotate;
the steel pipe positioning device is characterized in that a plurality of pressing ring blocks (15) are distributed on the outer side of a positioning base ring (18) in an array manner, arc-shaped grooves (17) opposite to a steel pipe (37) are formed in each pressing ring block (15), a pressing ring group corresponding to the steel pipe (37) in forming mode is formed by the plurality of pressing ring blocks (15), the pressing ring blocks (15) are connected with a fine adjustment assembly for driving the pressing ring blocks to move along the diameter direction of the positioning base ring (18) so as to adjust the diameter of the pressing ring group, a pressing pushing rod (22) is arranged on the side face of a bending turntable (46), a pressing down block (23) for pressing the upper side face of the steel pipe (37) is arranged at the output end of the pressing pushing rod (22), and the arc face at the lower end of the pressing down block (23) is matched with the steel pipe (37);
the steel pipe pushing device is characterized in that a guide ring (24) opposite to the steel pipe (37) is arranged at the feeding position of the pressing ring set, a buffer assembly for providing the steel pipe is arranged at the upstream of the guide ring (24), and a pushing assembly for pushing the steel pipe (37) is arranged at one side of the buffer assembly;
an excessive guiding component for guiding the steel pipe (37) is arranged between the guiding ring (24) and the buffer component.
2. The adjustable steel pipe continuous bending equipment according to claim 1, wherein the pushing assembly comprises a mounting side plate (26) arranged on one side of a feeding supporting plate (38), the mounting side plate (26) is fixedly connected with a bracket (11) through a supporting rod (25), two chain wheels (27) are rotatably arranged on the mounting side plate (26), the two chain wheels (27) are in transmission connection through a chain (28), a transmission motor (55) for driving the chain wheels (27) to rotate is arranged on the mounting side plate (26), a connecting block (29) is arranged on one side of the chain (28), the connecting block (29) is rotatably connected with one end of a connecting cross rod (34), a pushing plate (35) for pushing the end of a steel pipe (37) is arranged on the other end of the connecting cross rod (34), a transmission sliding sleeve (32) is arranged on a vertical stirring rod (33) in a sliding mode, the lower end of the vertical rod (33) is connected with a reciprocating sliding block (52), the sliding block (52) is arranged on a horizontal rod (53) in a sliding mode, and two ends of the vertical rod (33) are fixedly connected with the bracket (11).
3. The adjustable steel pipe continuous bending equipment according to claim 2, wherein the buffer storage assembly comprises a feeding supporting plate (38) for bearing the steel pipe (37), one end of the feeding supporting plate (38) is provided with a sliding fit with the end of the steel pipe (37), the other end of the feeding supporting plate (38) is provided with a limiting guide plate (36) in a sliding mode, the limiting guide plate (36) is connected with a guide plate pushing rod (54) for driving the limiting guide plate to be close to or far away from a fixed guide plate (39), the feeding supporting plate (38) is obliquely arranged, and a discharging notch is formed in the surface of the fixed guide plate (39) at the lowest side of the feeding supporting plate (38).
4. The adjustable steel pipe continuous bending equipment according to claim 1, wherein the fine adjustment assembly comprises fine adjustment perforations with rectangular cross sections, wherein each fine adjustment perforation is provided with an extension rod in a sliding manner, each extension rod end is provided with a fine adjustment pressing bead (58) in a rotating manner, fine adjustment reset blocks (57) are arranged on the outer sides of the extension rods, the fine adjustment reset blocks (57) are connected with the positioning base ring (18) through second springs (56), an adjusting cone block (16) is arranged at the central axis position of the positioning base ring (18), the conical surface of the adjusting cone block (16) is in pressing contact with the fine adjustment pressing beads (58), and the adjusting cone block (16) is connected with a propelling unit for driving the adjusting cone block to move along the central axis of the positioning base ring (18).
5. The adjustable steel pipe continuous bending equipment according to claim 3, wherein the guide ring (24), the excessive guide component and the buffer component are connected to be used for driving the floating unit which is simultaneously adjusted along with the abutting ring group, the floating unit comprises a fine adjustment connecting rod (12) which is horizontally arranged, the right end of the fine adjustment connecting rod (12) is provided with a vertical rod which is vertically arranged, the vertical rod is slidably arranged at the upper end of the U-shaped bracket, the end part of the fine adjustment connecting rod (12) is fixedly connected with the U-shaped bracket through a second spring (21), the lower end of the vertical rod is rotatably provided with an adjusting cone (16) which is abutted to the cambered surface of the adjusting cone (16), the upper end of the fine adjustment connecting rod (12) is provided with a side connecting rod which is used for connecting the guide ring (24), the fine adjustment connecting rod (12) is further provided with a supporting piece (59) which is used for connecting the buffer component, the lower end of the fine adjustment connecting rod (12) is provided with a lifting guide post, and the lower end of the lifting guide post is matched with a lifting slide hole on the bracket (11).
6. The adjustable steel pipe continuous bending equipment according to claim 5, wherein the support (11) is further provided with a locking module for locking the position of the fine adjustment connecting rod (12), the locking module comprises a lifting vertical rod (41) arranged at the lower end of the fine adjustment connecting rod (12), the lower end of the lifting vertical rod (41) is slidably arranged on a positioning sleeve, the positioning sleeve is connected with the support (11) through a positioning transverse rib, the surface of the positioning sleeve is provided with an inserting notch, the position of the inserting notch is slidably provided with a positioning clamping block (44), the surface of the lifting vertical rod (41) where the inserting notch is located is provided with an anti-slip protrusion (45), the positioning clamping block (44) is connected with a positioning telescopic rod (42) for driving the positioning telescopic rod (42) to tightly press the lifting vertical rod (41), and the positioning telescopic rod (42) is arranged on the support (11).
7. The adjustable steel pipe continuous bending equipment as claimed in claim 6, wherein the excessive guide assembly comprises an auxiliary supporting plate (30) corresponding to the steel pipe (37), the supporting surface at the upper end of the auxiliary supporting plate (30) is matched with the surface arc of the steel pipe (37) and is coaxially arranged with the guide ring (24), the lower end of the auxiliary supporting plate (30) is provided with a mounting block, the mounting block is provided with a rectangular sliding hole, a buffer sliding rod (31) is matched in the rectangular sliding hole, the end part of the buffer sliding rod (31) is connected with the mounting block through a buffer spring (40), and the buffer sliding rod (31) is connected with the fine adjustment connecting rod (12).
8. The adjustable steel pipe continuous bending equipment according to claim 4, wherein the pushing unit comprises a U-shaped support arranged on one side of the support (11), an adjusting screw is rotatably arranged on the U-shaped support and is matched with an adjusting screw hole in the center of the adjusting cone block (16), an adjusting knob is arranged at the end of the adjusting screw, a feeding guide rod (13) is arranged on the U-shaped support, the outer side of the feeding guide rod (13) is provided with a guide hole for connecting the U-shaped support with the adjusting cone block (16), the pushing guide rod is in sliding fit with a guide hole on the adjusting cone block (16), and a first spring (14) for connecting the U-shaped support with the adjusting cone block (16) is arranged on the outer side of the pushing guide rod.
9. The adjustable steel pipe continuous bending equipment according to claim 1, wherein the bending driving piece comprises a driving shaft arranged at the middle position of the end part of the positioning base ring (18), the other end of the driving shaft is provided with a bending rotary table (46), the surface of the bending rotary table (46) is provided with a driven toothed ring, the driven toothed ring is meshed with a bending driving gear (47), the bending driving gear (47) is connected with the output end of a speed reducer (48), the input end of the speed reducer (48) is connected with the output end of a driving motor (50), and the driving motor (50) and the speed reducer (48) are arranged on a base (49) outside the bracket (11).
10. A bending method of the adjustable steel pipe continuous bending apparatus according to any one of claims 1 to 9, characterized by comprising the steps of:
step one: placing a plurality of steel pipes (37) to be processed on the surface of a feeding supporting plate (38), rolling the steel pipes (37) to one side under the action of gravity, and tightly pressing and attaching the plurality of steel pipes (37);
step two: the transmission motor (55) can drive the chain wheel (27) to rotate, the chain wheel (27) drives the chain (28) to rotate, the chain (28) drives the connecting cross rod (34) to slide along the reciprocating horizontal rod (53), the pushing plate (35) can generate pushing force on the end part of the steel pipe (37), when the steel pipe is pushed to the limit position, the chain (28) can drive the connecting block (29) to move backwards, and because the height of the connecting block (29) is increased, the connecting cross rod (34) can also drive the pushing plate (35) to move upwards along the transmission sliding sleeve (32), interference of the pushing plate (35) in the returning process is avoided, and therefore the steel pipe (37) on the feeding supporting plate (38) can be alternately sent to the bending position;
step three: when the pushing plate (35) sends one steel pipe (37) to the position of the guide ring (24), the pushing block (23) is driven to be pressed downwards by the pressing pushing rod (22), so that the end part of the steel pipe (37) is clamped, the pressing pushing rod (22) is driven to rotate by the bending turntable (46) under the action of the bending driving piece, so that the end part of the steel pipe (37) is bent, and when the subsequent steel pipe (37) moves to the position of the guide ring (24), the bent steel pipe (37) is discharged under the pressing of the next steel pipe (37);
step four: when the bending radius of the steel pipe (37) needs to be adjusted, under the action of the propulsion unit, the outer side face of the adjusting cone block (16) can generate thrust to the fine adjusting pressing beads (58), so that the pressing ring block (15) slides outwards, the diameter of the whole pressing ring group can be adjusted, bent pipe fittings with different diameters can be conveniently machined according to requirements, when the adjusting cone block (16) presses the fine adjusting pressing beads (58), the fine adjusting pressing wheel (19) can be simultaneously extruded, and therefore the height of the fine adjusting connecting rod (12) can be adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310685640.XA CN117259517A (en) | 2023-06-08 | 2023-06-08 | Adjustable steel pipe continuous bending equipment and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310685640.XA CN117259517A (en) | 2023-06-08 | 2023-06-08 | Adjustable steel pipe continuous bending equipment and method |
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| Publication Number | Publication Date |
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| CN117259517A true CN117259517A (en) | 2023-12-22 |
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| CN202310685640.XA Pending CN117259517A (en) | 2023-06-08 | 2023-06-08 | Adjustable steel pipe continuous bending equipment and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117531885A (en) * | 2024-01-03 | 2024-02-09 | 亚太轻合金(南通)科技有限公司 | Aluminum alloy pipe bending machine |
| CN118122841A (en) * | 2024-05-07 | 2024-06-04 | 江天精密制造科技（苏州）有限公司 | Copper pipe bending and forming device for cooling |
-
2023
- 2023-06-08 CN CN202310685640.XA patent/CN117259517A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117531885A (en) * | 2024-01-03 | 2024-02-09 | 亚太轻合金(南通)科技有限公司 | Aluminum alloy pipe bending machine |
| CN118122841A (en) * | 2024-05-07 | 2024-06-04 | 江天精密制造科技（苏州）有限公司 | Copper pipe bending and forming device for cooling |
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