CN114643304A - Adjustable three-dimensional bending device and method for pipe fitting - Google Patents
Adjustable three-dimensional bending device and method for pipe fitting Download PDFInfo
- Publication number
- CN114643304A CN114643304A CN202210238193.9A CN202210238193A CN114643304A CN 114643304 A CN114643304 A CN 114643304A CN 202210238193 A CN202210238193 A CN 202210238193A CN 114643304 A CN114643304 A CN 114643304A
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- adjusting
- pressing
- seat
- pipe
- pipe fitting
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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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/22—Auxiliary equipment, e.g. 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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses an adjustable three-dimensional pipe bending device and a method, which comprises a base and a supporting vertical plate arranged on one side of the upper end of the supporting vertical plate, wherein the supporting vertical plate is vertical to the base, a through hole for the pipe to pass through is formed in the supporting vertical plate, a three-dimensional bending part matched with the pipe for bending the pipe is arranged at the outer end of the through hole, a guide assembly for guiding and drawing the pipe is arranged on the other side of the through hole opposite to the three-dimensional bending part, and a storage part for providing the pipe to be bent is also arranged above the base. The practicability is strong.
Description
Technical Field
The invention relates to the technical field of pipe bending equipment, in particular to an adjustable three-dimensional pipe bending device and method.
Background
Small bend radius elbow components (relative bend radius R/D ≦ 2) have found widespread use in the aerospace, automotive, and other high technology industries as a key lightweight component. Therefore, rapid development of high-tech industries such as aviation, aerospace, automobiles and the like urgently needs to research and develop an advanced plastic forming technology for manufacturing pipe fittings with small bending radii.
In order to solve the problems, the patent with the prior patent publication number of CN106903194B discloses a method for improving the limit of metal three-dimensional free bending forming, which solves the defects that the pipe bending radius of the existing free bending forming equipment is large and the bending with small bending radius cannot be realized, and can realize the three-dimensional forming of the pipe, the patent with the prior patent publication number of CN108637054B discloses a space variable-curvature pipe bending forming device, and the device can only perform three-dimensional bending on the pipe.
However, the two prior arts cannot bend pipes with different diameters when bending, so that the bending range is very limited, and accordingly, an adjustable three-dimensional pipe bending device and method are provided.
Disclosure of Invention
The present invention is directed to an adjustable three-dimensional bending apparatus and method for pipe fittings, so as to solve the problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
an adjustable three-dimensional bending device for a pipe fitting comprises a base and a supporting vertical plate arranged on one side of the upper end of the base, wherein the supporting vertical plate is perpendicular to the base, an opening through which the pipe fitting can conveniently penetrate is formed in the supporting vertical plate, a three-dimensional bending part matched with the pipe fitting and used for bending the pipe fitting is arranged at the outer end of the opening, a guide assembly used for guiding and drawing the pipe fitting is arranged on the other side of the opening opposite to the three-dimensional bending part, and a storage part used for providing the pipe fitting to be bent is further arranged above the base;
the three-dimensional bending part comprises an adjusting and placing seat, wherein an installation opening is formed in the middle of the adjusting and placing seat, a rotary pressing seat is arranged at the position of the installation opening in a rotating mode, the rotary pressing seat is connected with a rotary driving piece used for driving the rotary pressing seat to rotate, a through hole convenient for a pipe fitting to pass through is formed in the middle of the rotary pressing seat, a plurality of jacking mechanisms are distributed in an array mode on the outer side of the through hole, a pressing bending point corresponding to the outer side of the pipe fitting is arranged at the inner end of each jacking mechanism, the pressing radius of each jacking mechanism is adjustable, the pipe fittings with different diameters can be bent conveniently, and a turnover driving piece used for adjusting the turnover angle of the adjusting and placing seat to achieve bending is arranged between the adjusting and placing seat and a supporting vertical plate.
As a further scheme of the invention: the direction subassembly includes that the array distributes and supports the pressure traction seat in the opening outside, support to press on the traction seat equidistant rotation and be equipped with a plurality of transmission location axle, every transmission location axle one end is equipped with one and supports and press the traction wheel, the transmission location axle other end is equipped with drive sprocket, connects through the drive chain transmission between a plurality of drive sprocket, and at least one transmission location axle one end is connected and is used for driving its pivoted and supports and press traction motor, it has the friction buffer layer that supports to press the complex with the pipe fitting surface to support to press the distribution in the traction wheel outside, be equipped with on the support riser and be used for driving and support to press the gliding regulation piece that sticiss of traction seat towards opening central point.
As a further scheme of the invention: the pressing adjusting part comprises a first rotating ring which is rotatably arranged on the supporting vertical plate, a first rotating gear ring is arranged on the outer side of the first rotating ring, the first rotating gear ring is meshed with a first driving gear, the first driving gear is connected with a pressing adjusting motor for driving the first rotating gear ring to rotate, a plurality of first adjusting bulges are distributed on the inner side of the first rotating ring in an array manner, a plurality of first sliding sleeves are arranged on a supporting vertical plate on the inner side of the first rotating ring, a first sliding seat plate is matched in the sliding hole on the first sliding sleeve in a sliding way, the inner end of the first sliding seat plate is provided with a connecting frame, the other end of the connecting frame is fixedly connected with the abutting traction seat, a reset block at the outer side of the connecting frame is fixedly connected with the first sliding sleeve, the outer end of the first sliding seat plate is rotatably provided with a first pressed wheel, and the first pressed wheel is matched with the position of the first adjusting bulge.
As a further scheme of the invention: the storage part is including the horizontal fagging that is used for supporting the pipe fitting, horizontal fagging one side is equipped with the direction curb plate, horizontal fagging opposite side is equipped with the buffer memory inclined plane of being convenient for wait to bend the pipe fitting, buffer memory inclined plane personally submits certain contained angle setting with the level, buffer memory inclined plane bilateral symmetry is equipped with the flange, horizontal fagging one end sliding fit has an auxiliary ejector pad, auxiliary ejector pad connection is used for driving its slip in order to realize the feed catch bar of feeding, horizontal fagging lower extreme connection is used for driving its height control in order to adapt to the lift catch bar of different diameter pipe fittings, the setting of lift catch bar is in the base upper end.
As a further scheme of the invention: the electromagnetic heating ring is used for heating the pipe fitting, and the outer side of the electromagnetic heating ring is fixedly connected with the supporting vertical plate through an electromagnetic positioning rod.
As a further scheme of the invention: the upset driving piece is including setting up the three regulation telescopic link in support riser upper end, it distributes in the opening outside to adjust the telescopic link array, the output of adjusting the telescopic link is equipped with one and adjusts the support ball, adjust the support ball and cooperate with the ball-type chamber of adjusting on the fixed block, it distributes in the regulation mount outside to adjust the fixed block array.
As a further scheme of the invention: the jacking mechanism comprises a second sliding sleeve arranged on a rotary jacking seat, a jacking column is arranged in a sliding hole in the second sliding sleeve in a sliding fit mode, a jacking ball is arranged in a spherical cavity at the inner end of the jacking column in a matching mode, the jacking column corresponds to the straight line position of a through hole, a resetting side block is arranged at the outer end of the jacking column, the resetting side block and the second sliding sleeve are fixedly connected through a second spring, a second compression roller is arranged at the outer end of the jacking column in a rotating mode, a fixed shaft of the second compression roller is connected with the side block of the jacking column in a rotating mode, and an adjusting pushing piece used for generating pushing force on the second compression roller is arranged on the rotary jacking seat.
As a further scheme of the invention: the adjusting pushing piece comprises an adjusting gear ring which is rotatably arranged on the rotary pressing seat, a plurality of second adjusting protrusions are distributed on the inner side surface of the adjusting gear ring in an array mode, the positions of the second adjusting protrusions correspond to those of a second pressed wheel, the outer side of the adjusting gear ring is matched with an adjusting gear, and the adjusting gear is installed at the output end of the adjusting motor.
As a further scheme of the invention: the rotary driving part comprises a transmission gear ring surface arranged on the surface of the rotary abutting-pressing seat and a rotary motor arranged on the adjusting and placing seat, the output end of the rotary motor is provided with a transmission gear meshed with the transmission gear ring surface, and the supporting points of the plurality of abutting-pressing balls rotate rapidly to form a closed bending ring.
Compared with the prior art, the invention has the beneficial effects that: this application designs to the drawback of current device, can feed the promotion and buckle the processing according to the tubular product of different diameters, very big improvement the accommodation of buckling to utilize the gyro wheel transmission mode to carry out power transmission, avoid the too big problem of damaging tubular product of the local atress of tubular product, the practicality is strong.
Drawings
Fig. 1 is a schematic view of the left side of the present invention.
Fig. 2 is a schematic diagram of the right side structure of the present invention.
Fig. 3 is a schematic structural view of a guide assembly according to the present invention.
Fig. 4 is a schematic structural view of a three-dimensional bending part according to the present invention.
Fig. 5 is a schematic structural view of the pressing mechanism of the present invention.
Wherein: the device comprises a base 11, a lifting push rod 12, a horizontal supporting plate 13, a guide side plate 14, an auxiliary push block 15, a feeding push rod 16, a buffer inclined plane 17, a pipe fitting 18, a guide assembly 19, a first rotating ring 20, a first driving gear 21, an adjusting support ball 22, an adjusting placement seat 23, an adjusting telescopic rod 24, an adjusting fixed block 25, an electromagnetic heating ring 26, an electromagnetic positioning rod 27, a support vertical plate 28, a first rotating gear ring 29, a first sliding seat plate 30, a first spring 31, a connecting frame 32, a pressing traction wheel 33, a transmission chain wheel 34, a transmission chain 35, a pressing traction seat 36, a pressing traction motor 37, a first sliding sleeve 38, a first pressed wheel 39, a first adjusting protrusion 40, a rotating motor 41, a transmission gear 42, a transmission gear ring surface 43, an adjusting gear ring 44, an adjusting gear 45, a rotating pressing seat 46, a pressing mechanism 47, a second adjusting protrusion 48, a second pressed wheel 49, a first rotating shaft, a second shaft, a third shaft, a fourth shaft, a, The reset side block 50, the second spring 51, the second sliding sleeve 52, the pressing column 53, the pressing ball 54 and the through hole 55.
Detailed Description
Example 1
Referring to fig. 1-5, in an embodiment of the present invention, an adjustable three-dimensional bending apparatus for pipe fittings includes a base 11 and a supporting riser 28 disposed on one side of an upper end of the base, the supporting vertical plate 28 is perpendicular to the base 11, the supporting vertical plate 28 is provided with a through hole 55 for the pipe fitting 18 to pass through, the outer end of said through opening 55 is provided with a three-dimensional bending part for bending the pipe 18 in cooperation therewith, on the other side of opening 55, opposite the three-dimensional bending part, there is a guide assembly 19 for guiding and drawing tubular element 18, and above base 11 there is also a storage part for supplying tubular element 18 to be bent, in actual use, the storage part feeds the pipe 18 to be bent to the guide assembly 19, under the guide of the guide assembly 19, the pipe 18 is fed, and the three-dimensional bending part is matched for bending, so that the three-dimensional bending of the pipe 18 is completed;
the three-dimensional bending part comprises an adjusting and placing seat 23, an installation opening is formed in the middle of the adjusting and placing seat 23, a rotary pressing seat 46 is rotatably arranged at the position of the installation opening, the rotary pressing seat 46 is connected with a rotary driving part for driving the rotary pressing seat 46 to rotate, a through hole for allowing the pipe fitting 18 to pass through is formed in the middle of the rotary pressing seat 46, a plurality of pressing mechanisms 47 are distributed on the outer side of the through hole in an array mode, pressing bending points corresponding to the outer side of the pipe fitting 18 are arranged at the inner end of each pressing mechanism 47, pressing radiuses of the pressing mechanisms 47 are adjustable, bending of the pipe fittings 18 with different diameters is facilitated, the bending range of the equipment is improved, and a turning driving part for adjusting the turning angle of the adjusting and placing seat 23 to achieve bending is arranged between the adjusting and placing seat 23 and the supporting vertical plate 28;
the guide assembly 19 comprises abutting traction seats 36 distributed on the outer side of the through hole 55 in an array manner, a plurality of transmission positioning shafts are arranged on the abutting traction seats 36 in an equidistant rotating manner, one end of each transmission positioning shaft is provided with an abutting traction wheel 33, the other end of each transmission positioning shaft is provided with a transmission chain wheel 34, the transmission chain wheels 34 are in transmission connection through a transmission chain 35, one end of at least one transmission positioning shaft is connected with an abutting traction motor 37 for driving the transmission positioning shaft to rotate, a friction buffer layer in abutting fit with the surface of the pipe fitting 18 is distributed on the outer side of the abutting traction wheel 33, under the action of the abutting traction motor 37, under the cooperation of the transmission chain wheels 34 and the transmission chain 35, the friction force between the traction wheel 33 and the pipe fitting 18 is abutted, so that the pipe fitting 18 is pushed and guided, so that a feeding driving force is provided for the pipe fitting 18, and a pressing adjusting piece for driving the abutting traction seats 36 to slide towards the central position of the through hole 55 is arranged on the supporting vertical plate 28, this adjustment facilitates the transport of pipe 18 of different diameters;
by arranging a plurality of pressing traction wheels 33 distributed in an array manner, the contact area is effectively increased, the local pressure on the pipe fitting 18 when the pipe fitting 18 is conveyed is reduced, and the bending quality is ensured;
the compressing and adjusting part comprises a first rotating ring 20 rotatably arranged on a supporting vertical plate 28, a first rotating gear ring 29 is arranged on the outer side of the first rotating ring 20, the first rotating gear ring 29 is meshed with a first driving gear 21, the first driving gear 21 is connected with a compressing and adjusting motor for driving the first rotating ring to rotate, a plurality of first adjusting bulges 40 are distributed on the inner side of the first rotating ring 20 in an array manner, a plurality of first sliding sleeves 38 are arranged on the supporting vertical plate 28 on the inner side of the first rotating ring 20, a first sliding seat plate 30 is in sliding fit with sliding holes in the first sliding sleeves 38, a connecting frame 32 is arranged at the inner end of the first sliding seat plate 30, the other end of the connecting frame 32 is fixedly connected with a compressing and pulling seat 36, a reset block on the outer side of the connecting frame 32 is fixedly connected with the first sliding sleeves 38 through a reset block 31, and a first pressed wheel 39 is rotatably arranged at the outer end of the first sliding seat plate 30, the first pressed wheel 39 is matched with the first adjusting bulge 40, when the first driving gear 21 rotates, the first rotating ring 20 can drive the first adjusting bulge 40 to rotate, and under the action of the first adjusting bulge 40, the first pressed wheel 39 can drive the first sliding seat plate 30 to slide along the first sliding sleeve 38, so that the pressing and pulling seat 36 moves to the central axis position of the through hole 55, and the pipe fittings 18 with different diameters can be bent and matched;
the storage part comprises a horizontal supporting plate 13 for supporting a pipe fitting 18, a guide side plate 14 is arranged at one side of the horizontal supporting plate 13, a buffer inclined plane 17 convenient for pipe fittings 18 to be bent is arranged on the other side of the horizontal supporting plate 13, the buffer inclined plane 17 and the horizontal plane form a certain included angle, flanges are symmetrically arranged at two sides of the buffer inclined plane 17, one end of the horizontal supporting plate 13 is matched with an auxiliary push block 15 in a sliding way, the auxiliary push block 15 is connected with a feeding push rod 16 for driving the auxiliary push block to slide to realize feeding, the lower end of the horizontal supporting plate 13 is connected with a lifting pushing rod 12 which is used for driving the height of the horizontal supporting plate to be adjusted so as to adapt to pipe fittings 18 with different diameters, the lifting pushing rod 12 is arranged at the upper end of the base 11, in actual use, a plurality of tubular members 18 will be positioned closely together under the influence of gravity and, when loaded, under the push of the feed push rod 16, the auxiliary push block 15 pushes the pipe fitting 18 to slide towards the guide assembly 19;
an electromagnetic heating ring 26 convenient for the pipe fitting 18 to pass through is arranged between the adjusting placement seat 23 and the supporting vertical plate 28, the electromagnetic heating ring 26 is used for heating the pipe fitting 18, the pipe fitting 18 is heated by electromagnetic induction, the plasticity of a bent part is better, and the outer side of the electromagnetic heating ring 26 is fixedly connected with the supporting vertical plate 28 through an electromagnetic positioning rod 27;
the overturning driving piece comprises three adjusting telescopic rods 24 arranged at the upper ends of supporting vertical plates 28, the adjusting telescopic rods 24 are distributed outside through holes 55 in an array mode, an adjusting supporting ball 22 is arranged at the output end of each adjusting telescopic rod 24, the adjusting supporting ball 22 is matched with a spherical cavity on an adjusting fixing block 25, the adjusting fixing blocks 25 are distributed outside an adjusting placement seat 23 in an array mode, each adjusting telescopic rod 24 extends, and therefore the adjusting placement seat 23 is overturned by a certain angle, and power is provided for bending of the pipe fitting 18;
the jacking mechanism 47 comprises a second sliding sleeve 52 arranged on the rotary jacking seat 46, a jacking column 53 is arranged in a sliding hole in the second sliding sleeve 52 in a sliding fit manner, a jacking ball 54 is arranged in a spherical cavity at the inner end of the jacking column 53 in a fit manner, the jacking column 53 corresponds to the straight line position of a through hole, a reset side block 50 is arranged at the outer end of the jacking column 53, the reset side block 50 and the second sliding sleeve 52 are fixedly connected through a second spring 51, a second pressed wheel 49 is arranged at the outer end of the jacking column 53 in a rotating manner, the fixed shaft of the second pressed wheel 49 is rotatably connected with the side block of the jacking column 53, an adjusting pushing member for generating pushing force on the second pressed wheel 49 is arranged on the rotary jacking seat 46, the jacking column 53 slides outwards along the second sliding sleeve 52 under the action of the second spring 51, and the jacking column 53 slides towards the center of the through hole along the second sliding sleeve 52 under the pushing force of the adjusting pushing member, thereby adjusting the pressing radius of the knock ball 54;
the adjusting pushing part comprises an adjusting toothed ring 44 rotationally arranged on a rotary pressing seat 46, a plurality of second adjusting protrusions 4 are distributed on the inner side surface of the adjusting toothed ring 44 in an array mode, the positions of the second adjusting protrusions 4 correspond to those of a second pressed wheel 49, the outer side of the adjusting toothed ring 44 is matched with an adjusting gear 45, the adjusting gear 45 is installed at the output end of an adjusting motor, and under the action of the adjusting motor, the adjusting gear 45 is matched with the adjusting toothed ring 44 to drive the second adjusting protrusions 4 to rotate so as to be matched with the second pressed wheel 49, so that the top pressing column 53 slides towards the center position of the perforation;
the rotary driving member comprises a transmission gear ring surface 43 arranged on the surface of the rotary pressing seat 46 and a rotary motor 41 arranged on the adjusting and placing seat 23, a transmission gear 42 meshed with the transmission gear ring surface 43 is arranged at the output end of the rotary motor 41, and the transmission gear 42 is matched with the transmission gear ring surface 43 under the driving of the rotary motor 41, so that the rotary pressing seat 46 is driven to rotate rapidly, and a closed bending ring is formed by the rapid rotation of the supporting points of the pressing balls 54.
The working principle of the invention is as follows: in practical use, the pipe 18 to be bent is placed on the buffer inclined plane 17, the lowest pipe 18 is in abutting contact with the inner wall of the guide side plate 14, the auxiliary push block 15 pushes the corresponding pipe 18 to the position of the guide assembly 19 under the pushing action of the feed push rod 16, and then the height of the lifting push rod 12 is adjusted, so that the pipe 18 can be smoothly fed, for different diameters, when the first driving gear 21 rotates, the first rotating ring 20 drives the first adjusting protrusion 40 to rotate, under the action of the first adjusting protrusion 40, the first pressed wheel 39 drives the first spring 31 of the first sliding seat plate to slide along the first sliding sleeve 38, so that the abutting traction seat 36 moves towards the central axis position of the through opening 55, so that the pipe 18 with different diameters can be bent and matched, under the action of the abutting traction motor 37, under the cooperation of the transmission chain wheel 34 and the transmission chain 35, the friction force between the traction wheel 33 and the pipe 18 is pressed against the pipe 18, so that the pipe 18 is pushed and guided, and a feeding driving force is provided for the pipe 18, so that the pipe 18 can slowly penetrate through the through hole 55, the electromagnetic heating ring 26 can heat the pipe 18, the plasticity of the pipe 18 is improved, then, under the pushing of the adjusting pushing piece, the pressing column 53 slides to the center of the through hole along the second sliding sleeve 52, so that the pressing radius of the pressing ball 54 is adjusted, under the driving of the rotating motor 41, the transmission gear 42 is matched with the transmission gear ring surface 43, so that the rotating pressing seat 46 is driven to rotate rapidly, so that the supporting points of the pressing balls 54 rotate rapidly to form a closed bending ring, and then the bending ring is driven to bend the pipe 18 by turning over the driving piece.
Claims (10)
1. An adjustable three-dimensional bending device for pipe fittings comprises a base (11) and a supporting vertical plate (28) arranged on one side of the upper end of the base, wherein the supporting vertical plate (28) is perpendicular to the base (11), a through hole (55) convenient for the pipe fitting (18) to pass through is formed in the supporting vertical plate (28), a three-dimensional bending part matched with the pipe fitting (18) and used for bending the pipe fitting is arranged at the outer end of the through hole (55), a guide assembly (19) used for guiding and drawing the pipe fitting (18) is arranged on the other side, opposite to the three-dimensional bending part, of the through hole (55), and a storage part used for providing the pipe fitting (18) to be bent is further arranged above the base (11);
it is characterized in that the three-dimensional bending part comprises an adjusting and placing seat (23), an installation opening is arranged in the middle of the adjusting and placing seat (23), a rotary pressing seat (46) is rotatably arranged at the position of the installation opening, the rotary abutting seat (46) is connected with a rotary driving piece for driving the rotary abutting seat to rotate, a through hole for the pipe fitting (18) to pass through is arranged in the middle of the rotary abutting seat (46), a plurality of top pressing mechanisms (47) are distributed on the outer side of the perforation in an array manner, the inner end of each top pressing mechanism (47) is provided with a pressing bending point corresponding to the outer side of the pipe fitting (18), the pressing radius of the top pressing mechanisms (47) is adjustable, so that the pipe fittings (18) with different diameters can be bent conveniently, and a turning driving piece for adjusting the turning angle of the adjusting placement seat (23) to realize bending is arranged between the adjusting placement seat (23) and the supporting vertical plate (28).
2. The adjustable three-dimensional bending device according to claim 1, wherein the guiding assembly (19) comprises pressing and pulling seats (36) distributed in an array outside the through opening (55), a plurality of transmission positioning shafts are arranged on the pressing traction seat (36) in a rotating way at equal intervals, one end of each transmission positioning shaft is provided with a pressing traction wheel (33), the other end of the transmission positioning shaft is provided with a transmission chain wheel (34), a plurality of transmission chain wheels (34) are in transmission connection through a transmission chain (35), one end of at least one transmission positioning shaft is connected with a pressing traction motor (37) for driving the transmission positioning shaft to rotate, a friction buffer layer which is in abutting fit with the surface of the pipe fitting (18) is distributed on the outer side of the abutting traction wheel (33), the supporting vertical plate (28) is provided with a pressing adjusting piece for driving the pressing traction seat (36) to slide towards the center of the through hole (55).
3. The adjustable three-dimensional bending device for pipe fittings according to claim 2, wherein the pressing adjustment member comprises a first rotating ring (20) rotatably disposed on a supporting riser (28), a first rotating ring gear (29) is disposed on an outer side of the first rotating ring (20), the first rotating ring gear (29) is engaged with a first driving gear (21), the first driving gear (21) is connected with a pressing adjustment motor for driving the first driving gear to rotate, a plurality of first adjustment protrusions (40) are distributed in an array manner on an inner side of the first rotating ring (20), a plurality of first sliding sleeves (38) are disposed on the supporting riser (28) on the inner side of the first rotating ring (20), a first sliding seat plate (30) is slidably fitted in a sliding hole of the first sliding sleeve (38), and a connecting frame (32) is disposed at an inner end of the first sliding seat plate (30), the other end of the connecting frame (32) is fixedly connected with the abutting traction seat (36), the reset block on the outer side of the connecting frame (32) is fixedly connected with the first sliding sleeve (38) through a first spring (31), a first compression wheel (39) is rotatably arranged at the outer end of the first sliding seat plate (30), and the first compression wheel (39) is matched with the first adjusting protrusion (40) in position.
4. Adjustable pipe three-dimensional bending device according to claim 1, wherein the storage means comprises a horizontal support plate (13) for supporting the pipe (18), a guide side plate (14) is arranged on one side of the horizontal supporting plate (13), a buffer inclined plane (17) convenient for pipe fittings (18) to be bent is arranged on the other side of the horizontal supporting plate (13), the buffer memory inclined plane (17) and the horizontal plane form a certain included angle, two sides of the buffer memory inclined plane (17) are symmetrically provided with flanges, one end of the horizontal supporting plate (13) is matched with an auxiliary push block (15) in a sliding way, the auxiliary push block (15) is connected with a feeding push rod (16) for driving the auxiliary push block to slide so as to realize feeding, the lower end of the horizontal supporting plate (13) is connected with a lifting push rod (12) which is used for driving the height of the horizontal supporting plate to be adjusted so as to adapt to pipe fittings (18) with different diameters, and the lifting push rod (12) is arranged at the upper end of the base (11).
5. The adjustable three-dimensional pipe bending device according to claim 1, wherein an electromagnetic heating ring (26) for facilitating the pipe (18) to pass through is arranged between the adjusting seat (23) and the supporting riser (28), the electromagnetic heating ring (26) is used for heating the pipe (18), and the outer side of the electromagnetic heating ring (26) is fixedly connected with the supporting riser (28) through an electromagnetic positioning rod (27).
6. The adjustable three-dimensional pipe bending device according to claim 1, wherein the turning driving member comprises three adjusting telescopic rods (24) arranged at the upper end of the supporting vertical plate (28), the adjusting telescopic rods (24) are distributed outside the through opening (55) in an array manner, the output end of the adjusting telescopic rods (24) is provided with an adjusting supporting ball (22), the adjusting supporting ball (22) is matched with a spherical cavity on the adjusting fixing block (25), and the adjusting fixing block (25) is distributed outside the adjusting seat (23) in an array manner.
7. The adjustable three-dimensional bending device according to claim 1, wherein the pressing mechanism (47) comprises a second sliding sleeve (52) disposed on the rotating pressing base (46), a top pressing column (53) is matched in a sliding hole on the second sliding sleeve (52) in a sliding way, a top pressure ball (54) is arranged in the spherical cavity at the inner end of the top pressure column (53) in a matching way, the top pressing column (53) corresponds to the straight line position of the through hole, the outer end of the top pressing column (53) is provided with a reset side block (50), the reset side block (50) and the second sliding sleeve (52) are fixedly connected through a second spring (51), a second pressure-receiving wheel (49) is rotatably arranged at the outer end of the top pressing column (53), a fixed shaft of the second pressure-receiving wheel (49) is rotatably connected with a side block of the top pressing column (53), and the rotary pressing seat (46) is provided with an adjusting pushing piece for generating pushing force on the second pressed wheel (49).
8. The adjustable three-dimensional pipe bending device according to claim 7, wherein the adjusting pushing member comprises an adjusting toothed ring (44) rotatably disposed on a rotating pressing seat (46), a plurality of second adjusting protrusions (4) are distributed on an inner side surface of the adjusting toothed ring (44) in an array manner, the second adjusting protrusions (4) correspond to a second pressed wheel (49), the outer side of the adjusting toothed ring (44) is matched with an adjusting gear (45), and the adjusting gear (45) is mounted at an output end of an adjusting motor.
9. The adjustable three-dimensional bending device for pipes according to claim 7, wherein the rotary driving member comprises a driving gear ring surface (43) arranged on the surface of the rotary abutting seat (46) and a rotary motor (41) arranged on the adjusting and placing seat (23), the output end of the rotary motor (41) is provided with a driving gear (42) meshed with the driving gear ring surface (43), and the supporting points of the plurality of pressing balls (54) rapidly rotate to form a closed bending ring.
10. The bending method of the adjustable three-dimensional pipe bending device according to any one of claims 1 to 9, comprising the following steps:
the method comprises the following steps: firstly, placing a pipe fitting (18) to be bent on a buffer inclined plane (17), wherein the pipe fitting (18) at the lowest side can be in pressing contact with the inner wall of a guide side plate (14), and under the pushing of a feeding push rod (16), an auxiliary push block (15) can push the corresponding pipe fitting (18) to be pushed to the position of a guide assembly (19);
step two: under the action of pressing the adjusting part, the pressing traction seat (36) moves towards the central shaft position of the through hole (55), so that pipe fittings (18) with different diameters can be bent and matched, and the friction force between the traction wheel (33) and the pipe fittings (18) is pressed, so that the pipe fittings (18) are pushed and guided;
step three: the pipe fitting (18) is heated through the electromagnetic heating ring (26), so that the plasticity of the pipe fitting is improved;
step four: under the pushing of the adjusting pushing piece, the jacking column (53) slides to the center of the perforation along the second sliding sleeve (52) so as to adjust the abutting radius of the jacking ball (54), under the driving of the rotating motor (41), the transmission gear (42) is matched with the transmission gear ring surface (43) so as to drive the rotating abutting seat (46) to rotate rapidly, so that the supporting points of the jacking balls (54) rotate rapidly to form a closed bending ring, and then the bending ring is driven by the overturning driving piece to bend the pipe fitting (18).
Priority Applications (1)
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| CN117837476A (en) * | 2024-03-08 | 2024-04-09 | 江苏中水灌排设备有限公司 | Agricultural three-wheel mobile winch type sprinkler |
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| CN117837476A (en) * | 2024-03-08 | 2024-04-09 | 江苏中水灌排设备有限公司 | Agricultural three-wheel mobile winch type sprinkler |
| CN117837476B (en) * | 2024-03-08 | 2024-05-03 | 江苏中水灌排设备有限公司 | Agricultural three-wheel mobile winch type sprinkler |
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|---|---|
| CN114643304B (en) | 2023-06-09 |
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