CN213944433U

CN213944433U - Pipe bending machine

Info

Publication number: CN213944433U
Application number: CN202022777249.7U
Authority: CN
Inventors: 毛小明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-08-13
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a pipe bending machine relates to machining technical field, including fixed platform, rotation platform and rotation anchor clamps. The upper surface of the fixed platform is fixedly connected with a fixed clamp, the left side of the fixed platform is provided with a rotating platform, the rotating platform is provided with a rotating clamp, one side of the rotating clamp, which is far away from the fixed clamp, is connected with a fixed push block, the fixed push block is connected with a telescopic rod, one end of the telescopic rod is connected with a power device, the lower surface of the rotating platform is fixedly connected with a rotating shaft, a motor is arranged below the fixed platform, and an output shaft of the motor is connected with the rotating shaft through a connecting shaft; the rear face of the fixed platform is fixedly connected with a starting point limiting block, a limiting hole is formed in the starting point limiting block, and a terminal point limiting block is fixedly connected to the front face of the fixed platform. The utility model has the characteristics of simple structure, processingquality are stable, machining efficiency is high and easily operation.

Description

Pipe bending machine

Technical Field

The utility model relates to the technical field of machining, specifically relate to a bending machine.

Background

In the mechanical manufacturing process, pipe bending machines are widely used for bending various metal pipes, so that the metal pipes have shapes required by design or can be smoothly connected with one another.

The existing electric pipe bender and hydraulic pipe bender have the problems of complex structure, heavy machine and difficult operation, and the manual pipe bender has the problems of low processing efficiency and unstable processing quality.

Therefore, it is desirable to provide a bending machine, which aims to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a bending machine to solve the problem that exists among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a pipe bender comprises a fixed platform, a rotating platform and a rotating clamp. The utility model discloses a fixed platform, including fixed platform, rotation platform, fixed push block, telescopic link, power device, fixed platform's last fixed surface is connected with mounting fixture, and fixed push block is connected with the telescopic link, and the one side that mounting fixture kept away from to the rotation fixture is connected with fixed push block, and fixed push block is connected with the telescopic link, and the one end of telescopic link is connected with power device, the lower fixed surface of rotation platform is connected with the axis of rotation, fixed platform's below is provided with the motor, and the output shaft and the axis of rotation of motor pass through the connecting axle and are connected.

As a further scheme of the utility model, fixed platform's back fixedly connected with starting point stopper, be provided with spacing hole on the starting point stopper, spacing hole is used for supporting the tubular metal resonator and plays limiting displacement to the tubular metal resonator, fixed platform's preceding fixedly connected with terminal point stopper.

As a further scheme of the utility model, the first slider of lower fixed surface of rotating fixture is connected with, the upper surface of rotating platform is provided with first spout, first slider is connected with first spout sliding fit.

As a further scheme of the utility model, the lower fixed surface of axis of rotation is connected with the second slider, and the second slider is hemispherical, and the below of axis of rotation is provided with the base, be provided with the second spout on the base, the second slider is connected with second spout sliding fit, and the second spout is circular-arcly.

As a further scheme of the utility model, motor fixed mounting is at the upper surface of base, be connected with the landing leg on the base, the landing leg is connected with fixed platform's lower fixed surface.

As a further scheme of the utility model, mounting fixture's central line and the central line collineation setting of output shaft, the terminal surface of output shaft and the side of axis of rotation are connected to the connecting axle, power device fixed mounting is on rotating the platform.

As a further scheme of the present invention, a polytetrafluoroethylene gasket is connected to the side surfaces of the fixing clamp and the rotating clamp, the polytetrafluoroethylene gasket has the characteristics of high lubrication, no adhesion, strong aging resistance and high and low temperature resistance, a pressure sensor is installed inside the polytetrafluoroethylene gasket on one side of the rotating clamp close to the fixing clamp, the pressure sensor is connected with a controller through a circuit, and the controller is also connected with a power device and a motor through a circuit; the pressure sensor is used for monitoring the pressure between the rotary clamp and the metal pipe and transmitting signals to the controller, and the controller is used for controlling the working states of the power device and the motor.

As a further aspect of the present invention, the power device and the telescopic rod constitute a linear pushing mechanism, the linear pushing mechanism is an electric push rod, a hydraulic cylinder or a cylinder.

To sum up, the beneficial effects of the utility model are that:

the utility model can finish the pipe bending through the fixed clamp and the rotating clamp, and has simple structure; the power device enables the metal tube to be clamped stably and the processing quality is stable; through the setting of power device, pressure sensor and motor, the utility model is simple in operation, machining efficiency is high.

Drawings

Fig. 1 is a schematic front view of a pipe bender.

Fig. 2 is a partially enlarged view of a portion a of fig. 1.

Fig. 3 is a schematic top view of a bending machine without bending tubes.

Fig. 4 is a schematic top view of a bending machine after bending.

Reference numerals: 1-fixed clamp, 2-limit hole, 4-rotating clamp, 5-fixed push block, 6-first slide block, 7-telescopic rod, 8-power device, 9-rotating platform, 10-first chute, 11-rotating shaft, 12-second slide block, 13-base, 14-second chute, 15-connecting shaft, 16-output shaft, 17-motor, 18-supporting leg, 20-fixed platform, 21-end limit block, 22-starting point limit block, 23-pressure sensor, 24-polytetrafluoroethylene gasket.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following description of the present invention with reference to the accompanying drawings and specific embodiments will explain the present invention in further detail. 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, the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1 to 4, a pipe bender includes a fixed platform 20, a rotating platform 9 and a rotating clamp 4. Fixed platform 20's last fixed surface is connected with mounting fixture 1, and fixed platform 20's left side is provided with rotation platform 9, install on the rotation platform 9 and rotate anchor clamps 4, rotate anchor clamps 4 and keep away from one side of mounting fixture 1 and be connected with fixed ejector pad 5, fixed ejector pad 5 is connected with telescopic link 7, and power device 8 is connected to the one end of telescopic link 7, the lower fixed surface who rotates platform 9 is connected with axis of rotation 11, fixed platform 20's below is provided with motor 17, and motor 17's output shaft 16 passes through connecting axle 15 with axis of rotation 11 and is connected.

The rear face of the fixed platform 20 is fixedly connected with a starting point limiting block 22, a limiting hole 2 is formed in the starting point limiting block 22, the limiting hole 2 is used for supporting a metal pipe and limiting the metal pipe, and a terminal point limiting block 21 is fixedly connected to the front face of the fixed platform 20.

The lower surface of the rotating clamp 4 is fixedly connected with a first sliding block 6, the upper surface of the rotating platform 9 is provided with a first sliding groove 10, and the first sliding block 6 is connected with the first sliding groove 10 in a sliding fit mode.

The lower surface of rotation axis 11 is fixedly connected with second slider 12, and second slider 12 is hemispherical, and the below of rotation axis 11 is provided with base 13, be provided with second spout 14 on the base 13, second slider 12 is connected with second spout 14 sliding fit, and second spout 14 is circular-arc.

The motor 17 is fixedly installed on the upper surface of the base 13, the base 13 is connected with supporting legs 18, and the supporting legs 18 are fixedly connected with the lower surface of the fixed platform 20.

The center line of the fixing clamp 1 and the center line of the output shaft 16 are arranged in a collinear manner, the connecting shaft 15 is connected with the end face of the output shaft 16 and the side face of the rotating shaft 11, and the power device 8 is fixedly installed on the rotating platform 9.

Example 2

Referring to fig. 1 to 4, in this embodiment, a teflon gasket 24 is connected to the side surfaces of the fixed clamp 1 and the rotating clamp 4, the teflon gasket 24 has the characteristics of high lubrication, no adhesion, strong aging resistance and high and low temperature resistance, and the teflon gasket 24 does not hinder the pipe bending process while protecting the metal pipe from being pinched.

A pressure sensor 23 is arranged inside a polytetrafluoroethylene gasket 24 on one side of the rotating clamp 4 close to the fixing clamp 1, the pressure sensor 23 is connected with a controller (not shown in the figure) through a circuit, and the controller is also connected with the power device 8 and the motor 17 through circuits; the pressure sensor 23 is used for monitoring the pressure between the rotary clamp 4 and the metal pipe and transmitting a signal to the controller, the controller is used for controlling the working states of the power device 8 and the motor 17, and if the pressure value monitored by the pressure sensor 23 reaches the standard (namely the metal pipe is clamped by the fixed clamp 1 and the rotary clamp 4), the controller stops the power device 8 and enables the motor 17 to start working.

The power device 8 and the telescopic rod 7 form a linear pushing mechanism, and the linear pushing mechanism is an electric push rod, a hydraulic cylinder or an air cylinder.

The utility model discloses working process does: firstly place the processing tubular metal resonator between mounting fixture 1 and rotation anchor clamps 4, start power device 8, rotate anchor clamps 4 and be close to mounting fixture 1 until pressing from both sides the tubular metal resonator tight, then starter motor 17, axis of rotation 11 begins to rotate, and rotation platform 9 follows the rotation, and rotation anchor clamps 4 on the rotation platform 9 is rotatory round mounting fixture 1's central line, accomplishes the return bend operation simultaneously.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a pipe bender, includes fixed platform (20), rotates platform (9) and rotates anchor clamps (4), its characterized in that, the last fixed surface of fixed platform (20) is connected with mounting fixture (1), and the left side of fixed platform (20) is provided with and rotates platform (9), install on rotating platform (9) and rotate anchor clamps (4), one side that rotating anchor clamps (4) kept away from mounting fixture (1) is connected with fixed ejector pad (5), and fixed ejector pad (5) are connected with telescopic link (7), and the one end of telescopic link (7) is connected with power device (8), the lower fixed surface who rotates platform (9) is connected with axis of rotation (11), the below of fixed platform (20) is provided with motor (17), and output shaft (16) and axis of rotation (11) of motor (17) are connected through connecting axle (15).

2. The bending machine according to claim 1, wherein a starting point limiting block (22) is fixedly connected to the rear of the fixed platform (20), a limiting hole (2) is formed in the starting point limiting block (22), and a terminal point limiting block (21) is fixedly connected to the front of the fixed platform (20).

3. The pipe bender according to claim 1, characterized in that a first slide block (6) is fixedly connected to a lower surface of the rotary clamp (4), a first sliding slot (10) is formed in an upper surface of the rotary platform (9), and the first slide block (6) is connected with the first sliding slot (10) in a sliding fit manner.

4. The bending machine according to claim 1, wherein a second slider (12) is fixedly connected to a lower surface of the rotating shaft (11), the second slider (12) is hemispherical, a base (13) is disposed below the rotating shaft (11), a second sliding slot (14) is disposed on the base (13), the second slider (12) is connected with the second sliding slot (14) in a sliding fit manner, and the second sliding slot (14) is arc-shaped.

5. The bending machine according to claim 4, wherein the motor (17) is fixedly mounted on an upper surface of the base (13), a leg (18) is connected to the base (13), and the leg (18) is fixedly connected to a lower surface of the fixed platform (20).

6. The bending machine according to claim 1, wherein the center line of the fixing clamp (1) and the center line of the output shaft (16) are arranged in a collinear manner, the connecting shaft (15) connects the end face of the output shaft (16) and the side face of the rotating shaft (11), and the power device (8) is fixedly mounted on the rotating platform (9).

7. The bending machine according to claim 1, wherein a teflon gasket (24) is connected to the side surfaces of the fixed clamp (1) and the rotating clamp (4), a pressure sensor (23) is installed inside the teflon gasket (24) on the side of the rotating clamp (4) close to the fixed clamp (1), the pressure sensor (23) is connected with a controller through a line, and the controller is also connected with the power device (8) and the motor (17) through a line.

8. The bending machine according to claim 1, wherein the power device (8) and the telescopic rod (7) form a linear pushing mechanism, and the linear pushing mechanism is an electric push rod, a hydraulic cylinder or an air cylinder.