CN202185493U

CN202185493U - Multi-layer bidirectional pipe bender

Info

Publication number: CN202185493U
Application number: CN201120239577XU
Authority: CN
Inventors: 王艳秋
Original assignee: JIANGSU HONGFAN MACHINERY MANUFACTURING CO LTD
Current assignee: JIANGSU HONGFAN MACHINERY MANUFACTURING CO LTD
Priority date: 2011-07-08
Filing date: 2011-07-08
Publication date: 2012-04-11
Anticipated expiration: 2021-07-08

Abstract

The utility model is applicable to the field of pipe benders, and provides a multi-layer bidirectional pipe bender which comprises a machine head, a motor, a driving gear, a main shaft gear, pipe bending arms, hydraulic driving devices, guide rails, a first clamping die holder, gear molds, a second clamping die holder, a hydraulic auxiliary push device, and slide guiding rails, wherein the motor and the driving gear are mounted on the machine head, the main shaft gear is mounted on a main shaft, the hydraulic driving devices are mounted on the pipe bending arms, the gear molds are mounted at the end part of the main shaft, the first clamping die holder is mounted on the guide rails, the hydraulic auxiliary push device is mounted on the guide rails, the slide guiding rails are mounted on the second clamping die holder, and another hydraulic auxiliary push device is mounted on the slide guiding rail. The pipe bender provided by the utility model can tightly clamp a pipe fitting through the hydraulic and auxiliary push device and propel forward for feeding in an auxiliary manner; and the clamping die holder is designed into two parts, thereby being more flexible and stable during pipe bending.

Description

A kind of multilayer bi-directional pipe bender

Technical field

The utility model belongs to the bending machine field, relates in particular to a kind of multilayer bi-directional pipe bender.

Background technology

At present, one-way tube bender clamping partial design is simple, has only up and down a pair of clamping, and lacks assistant feeding device, makes bend pipe process underaction, and stable and efficient, pipe fitting is prone to produce distortion in BENDING PROCESS.

The utility model content

The purpose of the utility model is to provide a kind of multilayer bi-directional pipe bender; It is simple to be intended to solve present one-way tube bender clamping partial design; Have only up and down a pair of clamping, and lack assistant feeding device, make bend pipe process underaction; Stable and efficient, pipe fitting is prone to produce problems such as distortion in BENDING PROCESS.

The utility model is to realize like this; A kind of multilayer bi-directional pipe bender, this multilayer bi-directional pipe bender comprise head, motor, driven wheel, mainshaft gear, bend pipe arm, fluid pressure drive device, guide rail, the first clamping seat, wheel mould, the second clamping seat, hydraulic pressure auxiliary pull apparatus, rail plate; Motor and driven wheel are installed on the head; Mainshaft gear is installed on the main shaft, on the bend pipe arm fluid pressure drive device is installed, and the first clamping seat is installed on the guide rail; The wheel mould is installed in spindle nose; The hydraulic pressure auxiliary pull apparatus is installed on the guide rail, on the second clamping seat rail plate is installed, the hydraulic pressure auxiliary pull apparatus is housed on the rail plate.

Further, on the said fluid pressure drive device piston is installed, an end of said piston is fixed with slide block.

The bending machine that the utility model provides can step up pipe fitting through the hydraulic pressure auxiliary pull apparatus, and assists and push ahead feeding; The clamping seat is designed to two parts, makes when bend pipe more flexible, stable.

Description of drawings

Fig. 1 is the front view of the multilayer bi-directional pipe bender that provides of the utility model;

Fig. 2 is the vertical view of the multilayer bi-directional pipe bender that provides of the utility model;

Fig. 3 is the side view of the multilayer bi-directional pipe bender that provides of the utility model.

Among the figure: 1, head; 2, motor; 3, driven wheel; 4, mainshaft gear; 5, bend pipe arm; 6, fluid pressure drive device; 7, piston; 8, slide block; 9, guide rail; 10, the first clamping seat; 11, wheel mould; 12, the second clamping seat; 13, hydraulic pressure auxiliary pull apparatus; 14, guide rail; 15, rail plate; 16, hydraulic pressure auxiliary pull apparatus.

The specific embodiment

For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.

Fig. 1-3 shows the structure of the multilayer bi-directional pipe bender that the utility model provides.For the ease of explanation, only show the part relevant with the utility model.

This bending machine comprises: head 1, motor 2, driven wheel 3, mainshaft gear 4, bend pipe arm 5, fluid pressure drive device 6, piston 7, slide block 8, guide rail 9, the first clamping seat 10, wheel mould 11, the second clamping seat 12, hydraulic pressure auxiliary pull apparatus 13, guide rail 14, rail plate 15, hydraulic pressure auxiliary pull apparatus 16.

Motor 2 and driven wheel 3 are housed on the head 1, and mainshaft gear 4 is contained on the main shaft, and fluid pressure drive device 6 is housed on the bend pipe arm 5; One end of piston 7 is fixed with slide block 8, the first clamping seats 10 and is contained on the guide rail 9, and wheel mould 11 is contained in spindle nose; The second clamping seat 12 is contained on the guide rail 14; Be equipped with on the guide rail 14 on hydraulic pressure auxiliary pull apparatus 13, the second clamping seats 12 rail plate 15 is housed, hydraulic pressure auxiliary pull apparatus 16 is housed on the rail plate 15.

Spindle motor 2 driven wheels 3 on the head 1 make mainshaft gear 4 interlocks, drive bend pipe arm 5 bend pipes then; Through moving around of piston 7 in the hydraulic pressure auxiliary pull apparatus 6, drive slide block 8 and slide, thereby the first clamping seat 10 on the bend pipe arm 5 is moved on guide rail 9, step up and bend pipe with wheel mould 11; The second clamping seat 12 utilizes hydraulic pressure auxiliary pull apparatus 13 to step up and assists feedings forward through the rail plate 15 of its right-hand member with hydraulic pressure auxiliary pull apparatus 16.

The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.

Claims

1. multilayer bi-directional pipe bender; It is characterized in that this multilayer bi-directional pipe bender comprises head, motor, driven wheel, mainshaft gear, bend pipe arm, fluid pressure drive device, guide rail, the first clamping seat, wheel mould, the second clamping seat, hydraulic pressure auxiliary pull apparatus, rail plate;

Said motor and said driven wheel are installed on the head; Said mainshaft gear is installed on the main shaft, on the said bend pipe arm said fluid pressure drive device is installed, and the said first clamping seat is installed on the said guide rail; The said mould of taking turns is installed in spindle nose; Said hydraulic pressure auxiliary pull apparatus is installed on the said guide rail, on the said second clamping seat said rail plate is installed, said hydraulic pressure auxiliary pull apparatus is housed on the said rail plate.

2. bending machine as claimed in claim 1 is characterized in that, on the said fluid pressure drive device piston is installed, and an end of said piston is fixed with slide block.