CN110900210B

CN110900210B - Pipe bending equipment integrating cutting, polishing and forming

Info

Publication number: CN110900210B
Application number: CN201911298268.7A
Authority: CN
Inventors: 厉风燕
Original assignee: Shandong Gexin Machinery Manufacturing Co Ltd
Current assignee: Shandong Gexin Machinery Manufacturing Co., Ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-12-22
Anticipated expiration: 2039-12-17
Also published as: CN112238348A; CN110900210A

Abstract

The invention relates to the field of machining, in particular to a bent pipe machining device integrating cutting, polishing and forming, which comprises a workbench, a feeding component, a cutting component, a positioning component, a polishing component and a bending component, wherein the feeding component, the cutting component, the positioning component, the polishing component and the bending component are all arranged at the top of the workbench, the cutting component is positioned at one side of the feeding component, the positioning component is positioned at one side of the cutting component far away from the feeding component, the grinding component is arranged at one side of the positioning component, the bending component is positioned at one side of the positioning component far away from the cutting component, the feeding component comprises a fixed clamp, a first movable clamp and a first movable mechanism, the invention solves the problem that in the process of forming the bent pipe, the problem that the cutting, polishing and pipe bending forming of the round pipe cannot be integrated is solved, the time is saved, and the machining efficiency of the pipe bending forming is improved.

Description

Pipe bending equipment integrating cutting, polishing and forming

Technical Field

The invention relates to the field of machining, in particular to a bent pipe machining device integrating cutting, polishing and forming.

Background

The return bend adopts the regional mould of complete set to carry out the return bend crooked, return bend preparation forming process can divide into two kinds of production manufacturing forming process of cold bending elbow and hot bending elbow, no matter which kind of pipe-line equipment or mechanical equipment, the place that the return bend was used to the majority all is oil transportation, the infusion, gas transmission etc, the range of application of return bend is very wide, also need through the final shaping of a plurality of steps when the return bend is processed, nevertheless every step of return bend shaping respectively machining efficiency can greatly reduced on the equipment of difference, consequently, the equipment of return bend shaping integration just need perfect.

Up to now, the novel industrial revolution is fiercely developed, the efficiency of the today-driven hydraulic processing system of the novel industrial revolution can not meet the modern requirements of the market of mass production, an automatic processing is needed, the efficiency is different from semi-automatic, the semi-automatic efficiency is not as good as the full-automatic processing, but the requirement of the full-automatic processing on hardware is higher, the hardware is needed to be capable of being adapted to various occurrence conditions, and the need of the full-automatic hydraulic pipe bender is further improved.

The return bend is at the in-process through the pipe shaping of bending, often need carry out the material loading unloading with the return bend through the manual work, and pass through the cutting with a very long pipe before the return bend shaping, and carry out the process of polishing to its both ends behind the pipe cutting, at this in-process, often can't realize the integration, every time after the pipe cutting is accomplished, move into another machine with the pipe again and polish, finally move into another equipment with the pipe and bend, at this return bend shaping in-process, can waste a large amount of time, and the production efficiency who reduces, therefore, need design one kind can go up unloading automatically, and the cutting, polish and the device of return bend shaping integration.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a bent pipe processing device integrating cutting, polishing and forming, and the technical scheme solves the problem that circular pipe cutting, polishing and bent pipe forming cannot be integrated in the bent pipe forming process.

In order to solve the technical problems, the invention provides the following technical scheme:

the utility model provides a pipe bending device integrating cutting, polishing and forming, which comprises a workbench, a feeding component, a cutting component, a positioning component, a polishing component and a bending component, wherein the feeding component, the cutting component, the positioning component, the polishing component and the bending component are all arranged at the top of the workbench, the cutting component is arranged at one side of the feeding component, the positioning component is arranged at one side of the cutting component far away from the feeding component, the polishing component is arranged at the side of the positioning component, the bending component is arranged at one side of the positioning component far away from the cutting component, the feeding component, the cutting component, the positioning component and the bending component are sequentially arranged in a linear state along the length direction of the workbench, the feeding component comprises a fixing clamp, a first moving clamp and a first moving mechanism, the fixing clamp is arranged at one side of the top of the workbench, and the first moving mechanism is arranged between the fixing clamp and the, the first movable clamp is arranged at the top of the first movable mechanism.

As an album cutting, polish and the shaping in an optimal selection scheme of return bend processing equipment of an organic whole, mounting fixture includes that first clamp seat, the second presss from both sides the clamp seat, first lifter plate and two first screws, first clamp seat is fixed in the top of workstation through a platform, the both ends of two first screws all are vertical state symmetry and set up in the both sides of first clamp seat, the free end of two first screws sets up on a mounting bracket, first lifter plate slip cap is located on two first screws, the bottom of first lifter plate is fixed in to the second clamp seat, and can press from both sides tight cooperation between first clamp seat and the second clamp seat.

As an album cutting, polish and the shaping is in an optimal selection scheme of return bend processing equipment of an organic whole, the inside both sides of mounting bracket are equipped with two guide bars that are vertical state respectively, the both ends of first lifter plate are overlapped respectively and are located on two corresponding guide bars, the lower extreme of two first screw rods all passes the platform and stretches out downwards, and the end that stretches out of two first screw rods all overlaps and is equipped with a first band pulley, the cover is equipped with a first belt on two first band pulleys, and two first screw rods are through a driving motor drive, a driving motor is fixed in the inboard bottom of platform through a frame.

As an album cutting, polish and form in an optimal selection scheme of return bend processing equipment of an organic whole, first moving mechanism is by first movable block, second screw rod and two first stock are constituteed, two first stock all are the horizontality symmetry along the length direction of workstation and set up between cutting assembly and platform, and the top of workstation is fixed in through a first fixing base respectively to the one end of two first stock, first movable block sliding sleeve locates on two first stock, the top of workstation is equipped with a built-in box, the second screw rod is the horizontality along the length direction of workstation and sets up in the first half of built-in box.

As an album cutting, polish and form an optimal selection scheme in return bend processing equipment of an organic whole, the both ends of second screw rod are fixed in on the lateral wall of built-in case through a sliding seat respectively, the fixed cover of one end of second screw rod is equipped with a first bevel gear still, one side intermeshing of first bevel gear is equipped with a second bevel gear, second bevel gear is vertical state through a pivot and sets up in the inboard bottom of built-in case, the free end of pivot is provided with a first straight gear, one side of first straight gear is equipped with a intermeshing's second straight gear, and the second straight gear is through a first rotating electrical machines drive, still the cover is equipped with a cover and connects the piece on the second screw rod, the top of cover and connect the piece is fixed in the bottom of first movable block.

As an album cutting, polish and the shaping is in an optimal selection scheme of an integrative return bend processing equipment, first removal anchor clamps comprise first bearing seat and two first die clamping cylinder, first bearing seat is fixed in the top of first movable block through a supporting seat, the length direction of first bearing seat is on a parallel with the length direction of workstation, two first die clamping cylinder are the horizontality symmetry and set up in the both sides of first bearing seat, every first die clamping cylinder all is fixed through a first retainer ring, all be equipped with a first push pedal on every first die clamping cylinder's the output shaft, the top of every first push pedal all is equipped with a first clamp ring, and a communicating first opening has still been seted up to the both sides of first bearing seat.

As an album cutting, polish and the shaping in an optimal selection scheme of elbow machining equipment of an organic whole, cutting assembly includes the second lifter plate, second rotating electrical machines and two third screw rods, two third screw rods are vertical state symmetry and set up on the workstation, the free end of two third screw rods all passes a support and upwards stretches out, the second lifter plate slip cap is located on two third screw rods, the end that stretches out of two third screw rods all overlaps and is equipped with a second band pulley, the cover is equipped with a second belt on two second band pulleys, and two third screw rods pass through the drive of second driving motor, the second rotating electrical machines is the top that the horizontality is fixed in the second lifter plate through a first machine box, and still be fixed with a saw sword on the output shaft of second rotating electrical machines.

As a preferred scheme of the pipe bending device integrating cutting, grinding and forming, the positioning component comprises a second moving mechanism and a second moving clamp, the second moving mechanism comprises a fourth screw rod, a second moving block and two second long rods, the two second long rods are symmetrically arranged on the workbench along the length direction of the workbench, one end of each of the two second long rods is fixed on a second fixed seat, the fourth screw rod is arranged between the two second long rods along the length direction of the workbench, the second moving block is sleeved on the fourth screw rod and the two second long rods in a sliding manner, the fourth screw rod is driven by a third driving motor, a third rotating motor is fixed on the top of the second moving block in a vertical state, the second moving clamp and the first moving clamp have the same structure, and the supporting seat of the second movable clamp can be rotationally fixed on the output shaft of the third rotating motor.

As an album cutting, polish and the shaping is in an optimal selection scheme of return bend processing equipment of an organic whole, the subassembly of polishing includes that two symmetries set up in the grinding machanism of locating component both sides, every grinding machanism is by electronic lead screw slip table, slider and fourth rotating electrical machines constitute, every electronic lead screw slip table all is the horizontality and sets up perpendicularly in the side of workstation, every slider homoenergetic can gliding setting up in corresponding electronic lead screw slip table, the top of every slider still is equipped with a brace table respectively, every fourth rotating electrical machines all is fixed in the top of corresponding brace table through a second machine box, and all be equipped with a polishing dish on every fourth rotating electrical machines's the output shaft.

As a preferred scheme of the pipe bending equipment integrating cutting, polishing and forming, the bending component comprises an installation platform, a second clamping cylinder, a second bearing seat and a stop ring, the second bearing seat is fixed at the top of the workbench along the length direction of the workbench through the installation platform, the second clamping cylinder is fixed at the side of the second bearing seat through a second fixing ring, a second push plate is arranged on an output shaft of the second clamping cylinder, a second clamping ring is arranged on the second push plate, the stop ring and the second clamping ring are symmetrically arranged at two sides of the second bearing seat, a communicated second opening is further arranged at two sides of the second bearing seat, a fixed disk is further arranged at one side of the second bearing seat, the fixed disk is fixed on the installation platform through a support column, a bending disk is arranged at one side of the fixed disk, a rotating rod is arranged in the support column in a penetrating manner, and one end of the rotating rod is connected with the bending disk through a connecting plate, the free end of the rotating rod is driven by a rotating motor, and the top of the mounting table is also provided with a sliding rail for rotating the bending disk.

Compared with the prior art, the invention has the beneficial effects that:

during the forming process of the bent pipe, firstly, an operator places an unprocessed round pipe on a fixed clamp, then a first movable clamp moves to one end of the round pipe through a first moving mechanism, the first movable clamp clamps one end of the round pipe, the fixed clamp is released, the first movable clamp drives the round pipe to move, then the first movable clamp drives the round pipe to move to a cutting assembly, before the cutting assembly cuts the round pipe, a positioning assembly clamps one end of the round pipe, the first movable clamp clamps one side of the round pipe, then the cutting assembly cuts the round pipe between the positioning assembly and the first movable clamp, after the round pipe is cut, the positioning assembly drives the round pipe to adjust the angle, a polishing assembly polishes two ends of the round pipe, after the round pipe is polished, the bending assembly is driven, and the round pipe is finally changed into the bent pipe through the bending assembly, the bent pipe forming process is achieved, the problem that the cutting, polishing and pipe bending forming of the round pipe cannot be integrated is solved, the time is saved, and the machining efficiency of the pipe bending forming is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the fixing clip;

FIG. 3 is a side view of the holding fixture;

FIG. 4 is an exploded view of a portion of the feed assembly;

FIG. 5 is an enlarged view of FIG. 4 at A;

FIG. 6 is an exploded perspective view of the cutting assembly;

FIG. 7 is an exploded perspective view of the positioning assembly;

FIG. 8 is an exploded view of a portion of the sanding assembly;

FIG. 9 is a perspective view of the bending assembly;

FIG. 10 is a side view of the bending assembly.

The reference numbers in the figures are: the cutting device comprises a workbench 1, a fixed clamp 2, a first movable clamp 3, a cutting assembly 4, a positioning assembly 5, a grinding assembly 6, a bending assembly 7, a first clamping seat 8, a second clamping seat 9, a first lifting plate 10, a first screw rod 11, a mounting frame 12, a guide rod 13, a first belt 14, a first driving motor 15, a platform 16, a first moving block 17, a second screw rod 18, a first long rod 19, a first fixed seat 20, a first bevel gear 21, a second bevel gear 22, a rotating shaft 23, a first straight gear 24, a second straight gear 25, a first rotating motor 26, a sleeving block 27, a first bearing seat 28, a first clamping cylinder 29, a supporting seat 30, a first fixed ring 31, a first push plate 32, a first clamping ring 33, a second lifting plate 34, a second rotating motor 35, a third screw rod 36, a support 37, a second belt 38, a second driving motor 39, a first machine box 40, a saw blade 41, a first lifting plate 32, a second lifting plate 34, a second, The device comprises a fourth screw 42, a second moving block 43, a second long rod 44, a third driving motor 45, a third rotating motor 46, an electric screw rod sliding table 47, a sliding block 48, a fourth rotating motor 49, a supporting table 50, a second machine box 51, a polishing disc 52, an installation table 53, a second clamping cylinder 54, a second supporting seat 55, a retaining ring 56, a second fixing ring 57, a second push plate 58, a second clamping ring 59, a fixing disc 60, a supporting column 61, a bending disc 62, a rotating rod 63, a connecting plate 64, a rotating motor 65 and a sliding rail 66.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 10, a pipe bending device integrating cutting, polishing and forming comprises a workbench 1, a feeding assembly, a cutting assembly 4, a positioning assembly 5, a polishing assembly 6 and a bending assembly 7, wherein the feeding assembly, the cutting assembly 4, the positioning assembly 5, the polishing assembly 6 and the bending assembly 7 are all arranged on the top of the workbench 1, the cutting assembly 4 is arranged on one side of the feeding assembly, the positioning assembly 5 is arranged on one side of the cutting assembly 4 far away from the feeding assembly, the polishing assembly 6 is arranged on the side of the positioning assembly 5, the bending assembly 7 is arranged on one side of the positioning assembly 5 far away from the cutting assembly 4, the feeding assembly, the cutting assembly 4, the positioning assembly 5 and the bending assembly 7 are sequentially arranged in a linear state along the length direction of the workbench 1, the feeding assembly comprises a fixed clamp 2, a first movable clamp 3 and a first movable mechanism, the fixed clamp 2 is arranged on one side of the top of the workbench 1, the first moving mechanism is arranged between the fixed clamp 2 and the cutting assembly 4, and the first moving clamp 3 is arranged on the top of the first moving mechanism. In the process of forming the bent pipe, firstly, an operator places an unprocessed circular pipe on the fixing clamp 2, then the first moving clamp 3 moves to one end of the round pipe through the first moving mechanism, the first moving clamp 3 clamps one end of the round pipe, the fixed clamp 2 is released, the first moving clamp 3 drives the round pipe to move, then the first moving clamp 3 drives the round pipe to come to the cutting assembly 4, before the cutting assembly 4 cuts the round pipe, the positioning assembly 5 clamps one end of the round pipe, the first moving clamp 3 clamps one side of the round pipe, then the cutting assembly 4 cuts the round pipe between the positioning assembly 5 and the first moving clamp 3, after the round pipe is cut, the positioning component 5 drives the round tube to adjust the angle, the polishing component 6 immediately polishes the two ends of the round tube, after the round pipe is polished, the round pipe is driven to bend the bending assembly 7, and finally the round pipe is changed into a bent pipe through the bending assembly 7.

The fixing clamp 2 comprises a first clamping seat 8, a second clamping seat 9, a first lifting plate 10 and two first screws 11, the first clamping seat 8 is fixed at the top of the workbench 1 through a platform 16, two ends of the two first screws 11 are both in a vertical state and are symmetrically arranged on two sides of the first clamping seat 8, free ends of the two first screws 11 are arranged on a mounting frame 12, the first lifting plate 10 is slidably sleeved on the two first screws 11, the second clamping seat 9 is fixed at the bottom of the first lifting plate 10, and the first clamping seat 8 and the second clamping seat 9 can be in clamping fit. In the forming process of the bent pipe, firstly, an operator places an unprocessed circular pipe on the first clamping seat 8, the two first screw rods 11 rotate, the second clamping seat 9 moves towards the first clamping seat 8 through the first lifting plate 10, and then the circular pipe is clamped through the matching of the first clamping seat 8 and the second clamping seat 9.

Two guide rods 13 which are in a vertical state are respectively arranged on two sides of the interior of the mounting frame 12, two ends of the first lifting plate 10 are respectively sleeved on the two corresponding guide rods 13, the lower ends of the two first screw rods 11 all penetrate through the platform 16 to extend downwards, the extending ends of the two first screw rods 11 are all sleeved with a first belt wheel, a first belt 14 is sleeved on the two first belt wheels, the two first screw rods 11 are driven by a first driving motor 15, and the first driving motor 15 is fixed at the bottom of the inner side of the platform 16 through a frame. When the two first screw rods 11 rotate, the first driving motor 15 drives one first screw rod 11 to rotate, and due to the cooperation between the two first screw rods 11 through the two first belt wheels and the first belt 14, the two first screw rods 11 rotate simultaneously, the first lifting plate 10 moves on the two first screw rods 11, and the second clamping seat 9 also moves towards the first clamping seat 8 to clamp the circular tube.

The first moving mechanism is composed of a first moving block 17, a second screw rod 18 and two first long rods 19, wherein the two first long rods 19 are symmetrically arranged between the cutting assembly 4 and the platform 16 in a horizontal state along the length direction of the workbench 1, one ends of the two first long rods 19 are respectively fixed at the top of the workbench 1 through a first fixing seat 20, the first moving block 17 is slidably sleeved on the two first long rods 19, a built-in box is arranged at the top of the workbench 1, and the second screw rod 18 is horizontally arranged at the upper half part of the built-in box along the length direction of the workbench 1. After the round pipe is clamped by the fixing clamp 2, the first moving mechanism drives the first moving clamp 3 to move, in the moving process of the first moving mechanism, the second screw 18 rotates to drive the first moving block 17 to move on the two long rods, and the first moving clamp 3 moves to one side of the fixing clamp 2 accordingly.

The both ends of second screw rod 18 are fixed in the lateral wall of built-in case through a movable seat respectively, the fixed cover of one end of second screw rod 18 still is equipped with a first bevel gear 21, one side intermeshing of first bevel gear 21 is equipped with a second bevel gear 22, second bevel gear 22 is vertical state through a pivot 23 and sets up in the inboard bottom of built-in case, the free end of pivot 23 is provided with a first straight-toothed gear 24, one side of first straight-toothed gear 24 is equipped with a intermeshing's second straight-toothed gear 25, and second straight-toothed gear 25 is through the drive of a first rotating electrical machines 26, still the cover is equipped with a cup joint piece 27 on the second screw rod 18, the top of cup joint piece 27 is fixed in the bottom of first movable block 17. When the second screw 18 rotates, the first rotating motor 26 rotates to drive the second spur gear 25 to rotate, because the second spur gear 25 is meshed with the first spur gear 24, the second spur gear 25 rotates along with the second spur gear 25, because the second spur gear 25 is connected with the second bevel gear 22 through the rotating shaft 23, the second bevel gear 22 rotates along with the second spur gear, because the second bevel gear 22 is meshed with the first bevel gear 21, the first bevel gear 21 rotates along with the second spur gear, the first bevel gear 21 rotates to drive the second screw 18 to rotate, the socket block 27 moves on the second screw 18 along with the socket block 27, and the first moving block 17 also moves along with the socket block 27.

The first moving clamp 3 comprises a first bearing seat 28 and two first clamping cylinders 29, the first bearing seat 28 is fixed on the top of the first moving block 17 through a supporting seat 30, the length direction of the first bearing seat 28 is parallel to the length direction of the workbench 1, the two first clamping cylinders 29 are symmetrically arranged on two sides of the first bearing seat 28 in a horizontal state, each first clamping cylinder 29 is fixed through a first fixing ring 31, a first push plate 32 is arranged on an output shaft of each first clamping cylinder 29, a first clamping ring 33 is arranged on the top of each first push plate 32, and two communicated first openings are further formed in two sides of the first bearing seat 28. When the first moving mechanism drives the first moving clamp 3 to move to one side of the fixed clamp 2, one end of the round tube is on the first bearing seat 28, the two first clamping cylinders 29 immediately drive the corresponding first clamping rings 33 to clamp the round tube, after the round tube is clamped, the fixed clamp 2 is released, and the first moving clamp 3 drives the round tube to move to the cutting assembly 4.

The cutting assembly 4 comprises a second lifting plate 34, a second rotating motor 35 and two third screws 36, the two third screws 36 are symmetrically arranged on the workbench 1 in a vertical state, the free ends of the two third screws 36 all penetrate through a support 37 to extend upwards, the second lifting plate 34 is slidably sleeved on the two third screws 36, the extending ends of the two third screws 36 are all sleeved with a second belt wheel, the two second belt wheels are sleeved with a second belt 38, the two third screws 36 are driven by a second driving motor 39, the second rotating motor 35 is horizontally fixed at the top of the second lifting plate 34 through a first machine box 40, and a saw blade 41 is further fixed on an output shaft of the second rotating motor 35. When the round pipe moves to the cutting assembly 4, the positioning assembly 5 clamps one end of the round pipe, the cutting assembly 4 cuts the round pipe between the positioning assembly 5 and the first movable fixture 3, in the process of cutting the round pipe by the cutting assembly 4, the second driving motor 39 drives the two third screw rods 36 to rotate through the matching of the two second belt wheels and the second belt 38, the second lifting plate 34 drives the second rotating motor 35 to move towards the round pipe, and the second rotating motor 35 drives the saw blade 41 to cut the round pipe.

The positioning assembly 5 comprises a second moving mechanism and a second moving clamp, the second moving mechanism comprises a fourth screw 42, a second moving block 43 and two second long rods 44, the two second long rods 44 are symmetrically arranged on the workbench 1 along the length direction of the workbench 1, one end of each of the two second long rods 44 is fixed on a second fixing seat, the fourth screw 42 is arranged between the two second long rods 44 along the length direction of the workbench 1, the second moving block 43 is slidably sleeved on the fourth screw 42 and the two second long rods 44, and the fourth screw rod 42 is driven by a third driving motor 45, a third rotating motor 46 is fixed on the top of the second moving block 43 in a vertical state, the second moving clamp has the same structure as the first moving clamp 3, and the support base 30 of the second moving jig is rotatably fixed to the output shaft of the third rotating motor 46. When the positioning assembly 5 clamps one end of the circular tube, the third driving motor 45 drives the fourth screw rod 42 to rotate, the second moving block 43 moves on the fourth screw rod 42 and the two second long rods 44, and the second moving block 43 drives the second moving clamp to move to one end of the circular tube, so that the second moving clamp clamps the circular tube and the cutting assembly 4 cuts the circular tube due to the fact that the second moving clamp and the first moving clamp 3 are identical in structure.

Grinding assembly 6 includes that two symmetries set up in the grinding machanism of 5 both sides of locating component, every grinding machanism is by electric screw rod slip table 47, slider 48 and fourth rotating electrical machines 49 are constituteed, every electric screw rod slip table 47 all is the horizontality and sets up perpendicularly in the side of workstation 1, every slider 48 homoenergetic is gliding to be set up in corresponding electric screw rod slip table 47, every slider 48's top still is equipped with a brace table 50 respectively, every fourth rotating electrical machines 49 all is fixed in the top of corresponding brace table 50 through a second machine box 51, and all be equipped with a polishing dish 52 on every fourth rotating electrical machines 49's the output shaft. After the round pipe is cut, the second movable fixture drives the round pipe to rotate 90 degrees through the third rotating motor 46, the two polishing disks 52 move to the end face of the round pipe through the corresponding electric screw rod sliding table 47, and the two polishing disks 52 are driven by the corresponding fourth rotating motor 49 to polish the end face of the round pipe.

The bending assembly 7 comprises an installation table 53, a second clamping cylinder 54, a second bearing seat 55 and a retaining ring 56, the second bearing seat 55 is fixed on the top of the workbench 1 through the installation table 53 along the length direction of the workbench 1, the second clamping cylinder 54 is fixed on the side of the second bearing seat 55 through a second fixing ring 57, an output shaft of the second clamping cylinder 54 is provided with a second push plate 58, the second push plate 58 is provided with a second clamping ring 59, the retaining ring 56 and the second clamping ring 59 are symmetrically arranged on two sides of the second bearing seat 55, two sides of the second bearing seat 55 are further provided with a communicated second opening, one side of the second bearing seat 55 is further provided with a fixed disk 60, the fixed disk 60 is fixed on the installation table 53 through a supporting column 61, one side of the fixed disk 60 is provided with a bending disk 62, a rotating rod 63 is arranged in the supporting column 61 in a penetrating manner, and one end of the rotating rod 63 is connected with the bending disk 62 through a connecting plate 64, the free end of the turning bar 63 is driven by a turning motor 65, and the top of the mounting table 53 is further provided with a slide rail 66 for the turning of the bending plate 62. After the end surface of the circular tube is polished, the third rotating motor 46 drives the second moving clamp to return to the original position, the circular tube is moved to the bending assembly 7 through the second moving block 43, one end of the circular tube is sent to the second bearing seat 55 a little, one end of the circular tube is driven by the second clamping cylinder 54 to clamp the second clamping ring 59 on the retaining ring 56, the other end of the circular tube passes through the space between the fixed disc 60 and the bending disc 62, then the rotating motor 65 drives the rotating rod 63 to rotate, the rotating rod 63 is connected with the bending disc 62 through the connecting plate 64, the bending disc 62 rotates along with the rotating rod, and after the bending disc 62 rotates 180 degrees around the fixed disc 60 in the sliding rail 66, the circular tube is finally bent into a bent tube around the fixed disc 60 by the bending disc 62.

The working principle of the invention is as follows: during the forming process of the bent pipe, firstly, an operator places an unprocessed circular pipe on the first clamping seat 8, the two first screw rods 11 rotate, the second clamping seat 9 moves towards the first clamping seat 8 through the first lifting plate 10, when the two first screw rods 11 rotate, the first driving motor 15 drives one first screw rod 11 to rotate, due to the matching of the two first screw rods 11 through the two first belt wheels and the first belt 14, the two first screw rods 11 rotate simultaneously, the first lifting plate 10 moves on the two first screw rods 11 along with the first lifting plate, the second clamping seat 9 also moves towards the first clamping seat 8 to clamp the circular pipe, after the circular pipe is clamped through the fixing clamp 2, the first moving mechanism drives the first moving clamp 3 to move, during the moving process of the first moving mechanism, firstly, the second screw rod 18 rotates to drive the first moving block 17 to move on the two long rods, when the second screw 18 rotates, the first rotating motor 26 rotates to drive the second spur gear 25 to rotate, because the second spur gear 25 is meshed with the first spur gear 24, the second spur gear 25 rotates therewith, because the second spur gear 25 is connected with the second bevel gear 22 through the rotating shaft 23, the second bevel gear 22 rotates therewith, because the second bevel gear 22 is meshed with the first bevel gear 21, the first bevel gear 21 rotates therewith, the first bevel gear 21 rotates to drive the second screw 18 to rotate, the socket block 27 moves on the second screw 18 therewith, the first moving block 17 also moves along with the socket block 27, when the first moving mechanism drives the first moving clamp 3 to move to one side of the fixed clamp 2, one end of the round pipe is on the first bearing seat 28, and the two first clamping cylinders 29 drive the corresponding first clamping rings 33 to clamp the round pipe, after the round pipe is clamped, the fixed clamp 2 is loosened, the first movable clamp 3 drives the round pipe to move to the cutting assembly 4, when the round pipe moves to the cutting assembly 4, the positioning assembly 5 clamps one end of the round pipe, in the process that the positioning assembly 5 clamps one end of the round pipe, the third driving motor 45 drives the fourth screw rod 42 to rotate, the second moving block 43 moves on the fourth screw rod 42 and the two second long rods 44 along with the fourth moving block, after the second moving block 43 drives the second movable clamp to move to one end of the round pipe, because the second movable clamp has the same structure as the first movable clamp 3, the second movable clamp clamps clamp the round pipe, the cutting assembly 4 cuts the round pipe between the positioning assembly 5 and the first movable clamp 3, in the process that the cutting assembly 4 cuts the round pipe, the second driving motor 39 drives the two third screw rods 36 to rotate through the matching of the two second belt wheels and the second belt 38, the second lifting plate 34 immediately drives the second rotating motor 35 to move towards the circular tube, the second rotating motor 35 subsequently drives the saw blade 41 to cut the circular tube, when the circular tube is cut, the second movable clamp drives the circular tube to rotate 90 degrees through the third rotating motor 46, the two polishing disks 52 immediately move to the end surface of the circular tube through the corresponding electric screw rod sliding table 47, the two polishing disks 52 subsequently drive the end surface of the circular tube to be polished through the corresponding fourth rotating motor 49, after the end surface of the circular tube is polished, the third rotating motor 46 drives the second movable clamp to return to the original position, the circular tube immediately moves to the bending assembly 7 through the second moving block 43, one end of the circular tube is sent to the second bearing seat 55 a little bit, one end of the circular tube is driven by the second clamping cylinder 54 to be clamped on the resisting ring 56, and the other end of the circular tube passes through the fixed disk 60 and the bending disk 62, then the rotating motor 65 drives the rotating rod 63 to rotate, because the rotating rod 63 is connected with the bending disk 62 through a connecting plate 64, the bending disk 62 rotates along with the rotating rod, after the bending disk 62 rotates 180 degrees around the fixed disk 60 in the sliding rail 66, the round pipe is finally bent into a bent pipe around the fixed disk 60 by the bending disk 62.

Claims

1. The elbow processing equipment integrating cutting, polishing and forming is characterized by comprising a workbench (1), a feeding component, a cutting component (4), a positioning component (5), a polishing component (6) and a bending component (7), wherein the feeding component, the cutting component (4), the positioning component (5), the polishing component (6) and the bending component (7) are arranged at the top of the workbench (1), the cutting component (4) is positioned at one side of the feeding component, the positioning component (5) is positioned at one side of the cutting component (4) far away from the feeding component, the polishing component (6) is arranged at the side of the positioning component (5), the bending component (7) is positioned at one side of the positioning component (5) far away from the cutting component (4), and the feeding component, the cutting component (4), the positioning component (5) and the bending component (7) are sequentially arranged in a linear state along the length direction of the workbench (1), the feeding assembly comprises a fixed clamp (2), a first movable clamp (3) and a first moving mechanism, the fixed clamp (2) is arranged on one side of the top of the workbench (1), the first moving mechanism is arranged between the fixed clamp (2) and the cutting assembly (4), and the first movable clamp (3) is arranged on the top of the first moving mechanism;

the first moving mechanism is composed of a first moving block (17), a second screw rod (18) and two first long rods (19), the two first long rods (19) are symmetrically arranged between the cutting assembly (4) and the platform (16) in a horizontal state along the length direction of the workbench (1), one ends of the two first long rods (19) are fixed to the top of the workbench (1) through first fixing seats (20) respectively, the first moving block (17) is sleeved on the two first long rods (19) in a sliding mode, a built-in box is arranged at the top of the workbench (1), and the second screw rod (18) is arranged on the upper half portion of the built-in box in a horizontal state along the length direction of the workbench (1);

two ends of a second screw rod (18) are respectively fixed on the side wall of the built-in box through a movable seat, one end of the second screw rod (18) is further fixedly sleeved with a first bevel gear (21), one side of the first bevel gear (21) is meshed with a second bevel gear (22), the second bevel gear (22) is vertically arranged at the bottom of the inner side of the built-in box through a rotating shaft (23), a first straight gear (24) is arranged at the free end of the rotating shaft (23), a second straight gear (25) which is meshed with each other is arranged at one side of the first straight gear (24), the second straight gear (25) is driven through a first rotating motor (26), a sleeving block (27) is further sleeved on the second screw rod (18), and the top of the sleeving block (27) is fixed at the bottom of a first moving block (17);

the first movable clamp (3) consists of a first bearing seat (28) and two first clamping cylinders (29), the first bearing seat (28) is fixed at the top of the first movable block (17) through a supporting seat (30), the length direction of the first bearing seat (28) is parallel to the length direction of the workbench (1), the two first clamping cylinders (29) are symmetrically arranged at two sides of the first bearing seat (28) in a horizontal state, each first clamping cylinder (29) is fixed through a first fixing ring (31), an output shaft of each first clamping cylinder (29) is provided with a first push plate (32), the top of each first push plate (32) is provided with a first clamping ring (33), and two sides of the first bearing seat (28) are also provided with a first opening communicated with each other;

the cutting assembly (4) comprises a second lifting plate (34), a second rotating motor (35) and two third screw rods (36), the two third screw rods (36) are symmetrically arranged on the workbench (1) in a vertical state, the free ends of the two third screw rods (36) penetrate through a support (37) and extend upwards, the second lifting plate (34) is slidably sleeved on the two third screw rods (36), the extending ends of the two third screw rods (36) are sleeved with a second belt wheel, a second belt (38) is sleeved on the two second belt wheels, the two third screw rods (36) are driven by a second driving motor (39), the second rotating motor (35) is horizontally fixed to the top of the second lifting plate (34) through a first machine box (40), and a saw (41) is further fixed on an output shaft of the second rotating motor (35);

the positioning component (5) comprises a second moving mechanism and a second moving clamp, the second moving mechanism comprises a fourth screw rod (42), a second moving block (43) and two second long rods (44), the two second long rods (44) are symmetrically arranged on the workbench (1) along the length direction of the workbench (1), one ends of the two second long rods (44) are respectively fixed on a second fixed seat, the fourth screw rod (42) is arranged between the two second long rods (44) along the length direction of the workbench (1), the second moving block (43) is slidably sleeved on the fourth screw rod (42) and the two second long rods (44), the fourth screw rod (42) is driven by a third driving motor (45), a third rotating motor (46) is fixed on the top of the second moving block (43) in a vertical state, and the second moving clamp has the same structure as the first moving clamp (3), the supporting seat (30) of the second movable clamp can be rotationally fixed on an output shaft of a third rotating motor (46);

the polishing assembly (6) comprises two polishing mechanisms symmetrically arranged on two sides of the positioning assembly (5), each polishing mechanism consists of an electric screw rod sliding table (47), a sliding block (48) and a fourth rotating motor (49), each electric screw rod sliding table (47) is vertically arranged on the side of the workbench (1) in a horizontal state, each sliding block (48) can be arranged in the corresponding electric screw rod sliding table (47) in a sliding mode, the top of each sliding block (48) is also provided with a supporting table (50) respectively, each fourth rotating motor (49) is fixed to the top of the corresponding supporting table (50) through a second machine box (51), and an output shaft of each fourth rotating motor (49) is provided with a polishing disc (52);

the bending assembly (7) comprises an installation table (53), a second clamping cylinder (54), a second bearing seat (55) and a retaining ring (56), the second bearing seat (55) is fixed at the top of the workbench (1) along the length direction of the workbench (1) through the installation table (53), the second clamping cylinder (54) is fixed at the side of the second bearing seat (55) through a second fixing ring (57), a second push plate (58) is arranged on an output shaft of the second clamping cylinder (54), a second clamping ring (59) is arranged on the second push plate (58), the retaining ring (56) and the second clamping ring (59) are symmetrically arranged at two sides of the second bearing seat (55), a communicated second opening is further arranged at two sides of the second bearing seat (55), a fixing disc (60) is further arranged at one side of the second bearing seat (55), the fixing disc (60) is fixed on the installation table (53) through a supporting column (61), one side of the fixed disc (60) is provided with a bending disc (62), a rotating rod (63) penetrates through the supporting column (61), one end of the rotating rod (63) is connected with the bending disc (62) through a connecting plate (64), the free end of the rotating rod (63) is driven by a rotating motor (65), and the top of the mounting table (53) is also provided with a sliding rail (66) used for the bending disc (62) to rotate.