CN215879375U

CN215879375U - Multifunctional energy-saving environment-friendly hydraulic pipe bending device

Info

Publication number: CN215879375U
Application number: CN202122246235.7U
Authority: CN
Inventors: 戴志玉; 杨锋
Original assignee: Jiaxing Golden Roc Tools Co ltd
Current assignee: Jiaxing Golden Roc Tools Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-02-22
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a multifunctional energy-saving environment-friendly hydraulic pipe bending device, which comprises a workbench and supporting legs fixedly connected with four corners of the bottom of the workbench, wherein one side of the bottom of the workbench is fixedly connected with a driving motor, an output shaft at the top of the driving motor rotates and extends to the top surface of the workbench and is coaxially and fixedly connected with a rotating shaft, a pipe bending wheel is coaxially and fixedly sleeved at the top end of the rotating shaft, a rotating table is fixedly connected with the bottom of the pipe bending wheel, one side of the top of the rotating table is fixedly connected with a hydraulic cylinder, and a limit block is fixedly arranged at the moving end of the hydraulic cylinder; the top one side indent of workstation is equipped with the spout, and slidable mounting has the sliding block in the spout, and the top rigid coupling of sliding block has the ejector pin, and the ejector pin rotates the endotheca and has the threaded rod, and the coaxial rigid coupling of one end of threaded rod has the knob, and the other end rotates and is connected with fastening component, and fastening component movable mounting is in the cavity of ejector pin one end cavity setting, and fastening component fixedly connected with top tight piece, and top tight piece movable mounting is outside at the one end of ejector pin.

Description

Multifunctional energy-saving environment-friendly hydraulic pipe bending device

Technical Field

The utility model relates to the technical field of pipe bending devices, in particular to a multifunctional energy-saving environment-friendly hydraulic pipe bending device.

Background

In the building process, reinforcing steel bars with different curvatures are used, the reinforcing steel bars need to be bent at the moment, and a hydraulic pipe bender is needed to be used in the bending process. A hydraulic pipe bender is a pipe bending tool with pipe bending and jacking functions. The hydraulic pipe bender has the advantages of reasonable structure, safety in use, convenience in operation, reasonable price, quickness in loading and unloading, convenience in carrying, multiple purposes and the like, occupies a large share in the domestic market of the hydraulic pipe bender, and is mainly used for installing and repairing pipelines in factories, warehouses, docks, buildings, railways, automobiles and the like.

The utility model discloses a hydraulic pipe bender capable of adjusting bending angle, as disclosed in the granted chinese utility model with publication number CN211100967U, comprising a support base plate and a hydraulic oil cylinder fixed on the upper surface of the support base plate through a screw, wherein a hand pressure rod is arranged on the surface of the hydraulic oil cylinder, a bent pipe pushing head is mounted on an output shaft of the hydraulic oil cylinder, a bent pipe support wheel and a bent pipe limiting column are arranged on the upper surface of the support base plate, the bent pipe support wheel and the bent pipe limiting column are rotatably connected with a positioning component through a bearing, and a first jack and a second jack are arranged on the upper surface of the support base plate; the return bend supporting wheel of supporting baseplate surface installation through locating component and first jack and the spacing post of return bend through locating component and the installation of second jack, locating component inserts the inside of first jack and second jack respectively simultaneously, is convenient for adjust the position of return bend supporting wheel and the spacing post of return bend, has improved the convenience of adjusting the steel pipe angle of buckling.

Although the angle of the bent pipe can be adjusted, when the bent pipe device is used for a thin steel pipe, the pipe wall of the steel pipe can be extruded and deformed by pipe bending operation, the overall attractiveness and the use of the steel pipe are affected, and therefore the multifunctional energy-saving environment-friendly hydraulic bent pipe device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multifunctional energy-saving environment-friendly hydraulic pipe bending device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a multifunctional energy-saving environment-friendly hydraulic pipe bending device comprises a workbench and supporting legs fixedly connected with four corners of the bottom of the workbench, wherein a driving motor is fixedly connected to one side of the bottom of the workbench, an output shaft at the top of the driving motor rotates to extend to the top surface of the workbench and is coaxially and fixedly connected with a rotating shaft, a pipe bending wheel is coaxially and fixedly sleeved at the top end of the rotating shaft, a rotating table is fixedly connected to the bottom of the pipe bending wheel, a hydraulic cylinder is fixedly connected to one side of the top of the rotating table, and a limiting block is fixedly mounted at the moving end of the hydraulic cylinder;

the top one side indent of workstation is equipped with the spout, slidable mounting has the sliding block in the spout, the top rigid coupling of sliding block has the ejector pin, the ejector pin rotates the endotheca and has the threaded rod, the coaxial rigid coupling of one end of threaded rod has the knob, and the other end rotates and is connected with fastening component, fastening component movable mounting is in the cavity that ejector pin one end cavity set up, fastening component fixedly connected with top tight piece, top tight piece movable mounting is outside at the one end of ejector pin.

Preferably, the spout is T type groove, the one end that one side inner wall rigid coupling of spout has the spring, the other end rigid coupling of spring is on the sliding block.

Preferably, the sliding block is of a T-shaped structure, and the top end of the sliding block is of a circular arc structure.

Preferably, the arc-shaped outer wall of the elbow wheel is provided with an arc-shaped groove in a concave manner, and one side of the elbow wheel close to the limiting block is provided with a plane attached to the limiting block.

Preferably, the fastening components include a threaded sleeve, the threaded sleeve rotates the overcoat on the threaded rod, the telescopic both ends of screw thread rigid coupling respectively have spacing seat, spacing seat rotates the one end that is connected with the connecting rod, the other end of connecting rod rotates and is connected with the base, base fixed mounting is in the one end of spliced pole, the other end of spliced pole slides and wears out rigid coupling behind the ejector pin the tight piece in top.

Preferably, the jacking block is two semi-circular arc-shaped thin blocks, a plurality of balls are rotatably arranged on the outer surface of the jacking block through grooves, one end of the jacking block is longer than the end part of the ejector rod, and a plurality of anti-skidding teeth are fixedly connected to the inner wall of the jacking block.

Compared with the prior art, the utility model has the beneficial effects that: the pipe bending wheel is driven to rotate by the driving motor so as to bend the steel pipe, and meanwhile, the steel pipe can be bent at different angles by different rotating angles of the driving motor; the push rod is matched with the jacking block to support the interior of the steel pipe, and the fastening assembly is matched to ensure the supporting force of the support, so that the thin steel pipe is prevented from being deformed and damaged when the pipe bending wheel works, the integrity of the bent steel pipe is ensured, and the yield of the bent pipe is increased; fastening components can drive the tight piece in top and open different diameter sizes simultaneously, and then can make this practicality be suitable for the steel pipe of different diameter sizes crooked, and the scope of being suitable for is more extensive, and the tight piece in top can press from both sides tight cylindrical pipe fittings such as reinforcing bar simultaneously under fastening components's effect, and then the cooperation return bend wheel can be crooked the reinforcing bar of certain length, and the function is more diversified.

Drawings

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

FIG. 2 is a schematic view of the structure of the tightening block of the present invention;

fig. 3 is a cross-sectional view of the end of the stem lifter of the present invention.

In the figure: the device comprises a workbench 1, supporting legs 2, a rotating table 3, a driving motor 4, a rotating shaft 5, a pipe bending wheel 6, a hydraulic cylinder 7, a limiting block 8, a sliding groove 9, a sliding block 10, a mandril 11, a cavity 111, a jacking block 12, a ball 121, anti-skidding teeth 122, a threaded rod 13, a knob 14, a fastening component 15, a threaded sleeve 151, a limiting seat 152, a connecting rod 153, a base 154, a connecting column 155 and a spring 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a multifunctional energy-saving environment-friendly hydraulic pipe bending device comprises a workbench 1 and supporting legs 2 fixedly connected with four corners of the bottom of the workbench 1, wherein one side of the bottom of the workbench 1 is fixedly connected with a driving motor 4, an output shaft at the top of the driving motor 4 rotates to extend to the top surface of the workbench 1 and is coaxially and fixedly connected with a rotating shaft 5, a pipe bending wheel 6 is coaxially and fixedly sleeved on the top end of the rotating shaft 5, a rotating table 3 is fixedly connected with the bottom of the pipe bending wheel 6, a hydraulic cylinder 7 is fixedly connected to one side of the top of the rotating table 3, and a limiting block 8 is fixedly mounted at the moving end of the hydraulic cylinder 7; the arc outer wall of the elbow wheel 6 is provided with an arc-shaped groove in an inwards concave manner, and one side close to the limiting block 8 is provided with a plane attached to the limiting block 8.

As shown in fig. 1, top one side indent of workstation 1 is equipped with spout 9, slidable mounting has sliding block 10 in spout 9, spout 9 is T type groove, one side inner wall rigid coupling of spout 9 has the one end of spring 16, the other end rigid coupling of spring 16 is on sliding block 10, sliding block 10 is T type structure and the top is convex structure, sliding block 10's top rigid coupling has ejector pin 11, ejector pin 11 rotates the endotheca and has threaded rod 13, the coaxial rigid coupling of one end of threaded rod 13 has knob 14, the other end rotates and is connected with fastening component 15, fastening component 15 movable mounting is in the cavity 111 of ejector pin 11 one end cavity setting, fastening component 15 fixedly connected with top tight piece 12, top tight piece 12 movable mounting is outside at the one end of ejector pin 11. The jacking block 12 is two semi-circular arc-shaped thin blocks, a plurality of balls 121 are rotatably mounted on the outer surface of the jacking block 12 through grooves, one end of the jacking block 12 is longer than the end part of the ejector rod 11, and a plurality of anti-skidding teeth 122 are fixedly connected to the inner wall of the jacking block. When needs buckle the reinforcing bar of certain length, the one end card of reinforcing bar is in two tight piece 12 in top, it is close to each other to drive two tight piece 12 in top through rotating threaded rod 13, and then carry out the centre gripping to the one end of reinforcing bar and fix, the steadiness of centre gripping has been guaranteed to antiskid tooth 122, prevent the reinforcing bar slippage, the other end of reinforcing bar is fixed through 7 cooperation stoppers 8 of pneumatic cylinder, start driving motor 4 and drive return bend wheel 6 and rotate, and then buckle the operation to the reinforcing bar of certain length, the function is more diversified.

As shown in fig. 1-3, the fastening assembly 15 includes a threaded sleeve 151, the threaded sleeve 151 is rotatably sleeved on the threaded rod 13, two ends of the threaded sleeve 151 are respectively and fixedly connected with a limiting seat 152, the limiting seat 152 is rotatably connected with one end of a connecting rod 153, the other end of the connecting rod 153 is rotatably connected with a base 154, the base 154 is fixedly installed at one end of a connecting column 155, and the other end of the connecting column 155 is slidably connected with a tightening block 12 after passing through the ejector rod 11. When the pipe fitting bending machine is used, when the pipe fitting such as a steel pipe and the like needs to be bent at an angle, one end of the steel pipe is sleeved into the ejector rod 11, the abutting block 12 at the end part of the ejector rod 11 is kept to be tightly attached to the surface of the ejector rod 11, the steel pipe can be conveniently and quickly sleeved, after the steel pipe is sleeved, the knob 14 at the other end of the ejector rod 11 is rotated to drive the threaded rod 13 to rotate, the threaded rod 13 drives the threaded sleeve 151 of the fastening component 15 to rotate, the connecting rod 153 is rotationally connected to two ends of the threaded sleeve 151 through the fixedly connected limiting seat 151, the connecting rod 153 is rotationally connected with the base 154, the base 154 is fixedly connected to the connecting column 155, meanwhile, the connecting column 155 is slidably mounted on the connecting rod 11, so that the rotary motion of the threaded sleeve 151 is converted into linear motion, the connecting column 155 is driven to extend out of the ejector rod 11, the abutting block 12 is fixedly connected to the end part of the connecting column 155, and then the abutting block 12 is driven to move to be tightly attached to the position of the inner wall of the steel pipe, stop rotating knob 14, tight piece 12 supports the steel pipe inner wall in top this moment, start hydraulic cylinder 7 work through control button, pneumatic cylinder 7 drives stopper 8 and hugs closely on return bend wheel 6 surface, and then fasten the steel pipe spacing, guarantee that the steel pipe hugs closely in the surperficial recess of return bend wheel 6, start driving motor 4 through control switch, drive pivot 5 and rotate, pivot 5 drives return bend wheel 6 and the synchronous rotation of rotation platform 3, and then buckle the work of buckling to the steel pipe of return bend wheel 6 centre gripping, during buckling, the inner wall of steel pipe prevents to take place deformation under the support of tight piece 12 in top, the yields of buckling has been guaranteed, the ball of tight piece 12 surface rotation installation of top has guaranteed to extend when the steel pipe is buckled smoothly simultaneously, prevent to cause the fish tail to the steel pipe inner wall.

The working principle is as follows: when the utility model is used, when the pipe fittings such as a steel pipe and the like need to be bent at an angle, one end of the steel pipe is sleeved into the ejector rod 11, the abutting block 12 at the end part of the ejector rod 11 is kept to be tightly attached to the surface of the ejector rod 11, the steel pipe is conveniently and quickly sleeved, after the steel pipe is sleeved, the knob 14 at the other end of the ejector rod 11 is rotated to drive the threaded rod 13 to rotate, the threaded rod 13 drives the threaded sleeve 151 of the fastening component 15 to rotate, because the two ends of the threaded sleeve 151 are rotatably connected with the connecting rod 153 through the fixedly connected limiting seat 151, the connecting rod 153 is rotatably connected with the base 154, the base 154 is fixedly connected on the connecting column 155, and the connecting column 155 is slidably mounted on the connecting rod 11, so that the rotating motion of the threaded sleeve 151 is converted into a linear motion, the connecting column 155 is driven to extend out of the ejector rod 11, the end part of the connecting column 155 is fixedly connected with the abutting block 12, and the abutting block 12 is driven to move to be tightly attached to the position of the inner wall of the steel pipe, stopping rotating the knob 14, supporting the inner wall of the steel pipe by the puller block 12 at the moment, starting the hydraulic cylinder 7 to work through the control button, driving the limiting block 8 to be tightly attached to the surface of the pipe bending wheel 6 by the hydraulic cylinder 7, further fastening and limiting the steel pipe, ensuring that the steel pipe is tightly attached to the surface groove of the pipe bending wheel 6, starting the driving motor 4 through the control switch, driving the rotating shaft 5 to rotate, driving the pipe bending wheel 6 and the rotating table 3 to synchronously rotate by the rotating shaft 5, further bending the steel pipe clamped by the pipe bending wheel 6, preventing the inner wall of the steel pipe from deforming under the support of the puller block 12 during bending, ensuring the yield of bending, and simultaneously ensuring that the steel pipe can smoothly extend during bending by the balls rotatably mounted on the surface of the puller block 12, and preventing the inner wall of the steel pipe from being scratched; when needs buckle the reinforcing bar of certain length, the one end card of reinforcing bar is in two tight piece 12 in the top, drives two tight piece 12 in the top through rotating threaded rod 13 and is close to each other, and then carries out the centre gripping to the one end of reinforcing bar and fix, and the other end of reinforcing bar is fixed through 7 cooperation stoppers 8 of pneumatic cylinder, starts driving motor 4 and drives return bend wheel 6 and rotate, and then buckles the operation to the reinforcing bar of certain length, and the function is more diversified.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-functional energy-concerving and environment-protective type hydraulic pressure swan neck system, includes supporting leg (2) of workstation (1) and workstation (1) bottom four corners rigid coupling, its characterized in that: a driving motor (4) is fixedly connected to one side of the bottom of the workbench (1), an output shaft at the top of the driving motor (4) rotates to extend to the top surface of the workbench (1) and is coaxially and fixedly connected with a rotating shaft (5), a bent pipe wheel (6) is coaxially and fixedly sleeved at the top end of the rotating shaft (5), a rotating table (3) is fixedly connected to the bottom of the bent pipe wheel (6), a hydraulic cylinder (7) is fixedly connected to one side of the top of the rotating table (3), and a limit block (8) is fixedly mounted at the moving end of the hydraulic cylinder (7);

the top one side indent of workstation (1) is equipped with spout (9), slidable mounting has sliding block (10) in spout (9), the top rigid coupling of sliding block (10) has ejector pin (11), ejector pin (11) rotate the endotheca and have threaded rod (13), the coaxial rigid coupling of one end of threaded rod (13) has knob (14), and the other end rotates and is connected with fastening component (15), fastening component (15) movable mounting is in cavity (111) that ejector pin (11) one end cavity set up, fastening component (15) fixedly connected with puller block (12), puller block (12) movable mounting is outside at the one end of ejector pin (11).

2. The multifunctional energy-saving environment-friendly hydraulic pipe bending device according to claim 1, is characterized in that: spout (9) are T type groove, the one side inner wall rigid coupling of spout (9) has the one end of spring (16), the other end rigid coupling of spring (16) is on sliding block (10).

3. The multifunctional energy-saving environment-friendly hydraulic pipe bending device according to claim 1, is characterized in that: the sliding block (10) is of a T-shaped structure and the top end of the sliding block is of an arc-shaped structure.

4. The multifunctional energy-saving environment-friendly hydraulic pipe bending device according to claim 1, is characterized in that: the arc-shaped outer wall of the elbow pipe wheel (6) is provided with an arc-shaped groove in an inwards concave mode, and one side, close to the limiting block (8), of the arc-shaped outer wall is provided with a plane attached to the limiting block (8).

5. The multifunctional energy-saving environment-friendly hydraulic pipe bending device according to claim 1, is characterized in that: fastening components (15) include threaded sleeve (151), threaded sleeve (151) rotate the overcoat on threaded rod (13), the both ends of threaded sleeve (151) rigid coupling respectively have spacing seat (152), spacing seat (152) rotate the one end that is connected with connecting rod (153), the other end of connecting rod (153) is rotated and is connected with base (154), base (154) fixed mounting is in the one end of spliced pole (155), the other end of spliced pole (155) slides and wears out ejector pin (11) back rigid coupling top compact piece (12).

6. The multifunctional energy-saving environment-friendly hydraulic pipe bending device according to claim 1, is characterized in that: the jacking block (12) is two semi-circular arc-shaped thin blocks, a plurality of balls (121) are rotatably mounted on the outer surface of the jacking block (12) through grooves, one end of the jacking block (12) is longer than the end part of the ejector rod (11), and a plurality of anti-skidding teeth (122) are fixedly connected to the inner wall of the jacking block.