CN205571075U

CN205571075U - Bending machine

Info

Publication number: CN205571075U
Application number: CN201620362794.0U
Authority: CN
Inventors: 朱振霞
Original assignee: Tianjin City Yonglixin Furniture Co Ltd
Current assignee: Tianjin City Yonglixin Furniture Co Ltd
Priority date: 2016-04-26
Filing date: 2016-04-26
Publication date: 2016-09-14
Anticipated expiration: 2026-04-26

Abstract

The utility model discloses a bending machine, its technical scheme main points are including base and drive arrangement, the base rotates to be connected with and receives drive arrangement driven carousel, the fixedly connected with side form can be dismantled to the carousel, the rigid coupling has the grip block that is used for centre gripping tubular product one end on the side form, side form one side forms the arcuation profile, the base can be dismantled fixedly connected with and be used for the bumping post on the arcuation profile with tubular product extrusion, the bumping post is located carousel one side, and the grip block is located between arcuation profile and the bumping post, the effect that bent pipe said has been reached.

Description

Bender

Technical field

This utility model relates to bending equipment technical field, particularly to a kind of bender.

Background technology

Bender is mainly used in power construction, public railway construction, the pipe laying of the aspect such as boiler, bridge, boats and ships, furniture and decoration and building, and has that function is many, rational in infrastructure, simple operation and other advantages.This bender is then mainly used in the bending process of tubing.

Existing bender refers to the Chinese patent of Application No. 201310068577.1, it discloses a kind of bending machine, including swan neck system, swan neck system includes bending die and rotates fixing axle, bending die is fixed on the fixing axle of rotation and rotates with rotating fixing axle, bending die is provided with clamping slot, and tubing is fixed on the clamping slot of bending die by clamping device.Tubing one end is fixed on bending die, when bending die rotates with rotating fixing axle, and tubing one end also rotates with the fixing axle of rotation, and is still abutted by guiding swaging die in the middle part of tubing, not with the solid System of Rotating about Fixed Axis of rotation；So pipe end bends.

This utility model provides the another kind of mode bent by pipeline.

Utility model content

The purpose of this utility model is to provide a kind of bar folder bending pipeline.

Above-mentioned technical purpose of the present utility model has the technical scheme that

A kind of bender, including base and driving means, base rotation connects the rotating disk having device driven to drive, rotating disk is detachably fixed connection side form, being connected with the grip block for clamping tubing one end on side form, side form side forms arcuation profile, and base is detachably fixed to connect to be had for by tube extrusion bumping post in arcuation profile, bumping post is positioned at rotating disk side, and grip block is between arcuation profile and bumping post.

By using such scheme, being held on grip block tubing one end, driver drives rotating disk rotates, side form concomitant rotation, driving tubing concomitant rotation, the other end making tubing contact with grip block bumps against on bumping post, and such tubing two ends remain stationary as, and side form is rotated further, gradually it is pressed together in the middle part of tubing in arc profile, when tubing is fitted completely with arc profile, and driver stops and inverting reset, from grip block, take off tubing, complete to bend operation；So bending degree of tubing is determined by the degree of crook of arc profile, is connected owing to side form is detachably fixed with rotating disk, by the side form of replacing different size arc profile, so that tubing is bent into arbitrary radian.

Having two bolts it is also preferred that the left threaded on rotating disk, side form has the word hole for bolt-through and forms the bearing surface for bolt clamping, and bearing surface is positioned at side form away from bumping post side.

By using such scheme, clamp clamping face by bolt-through one word hole and another root bolt and fix side form, and during side form bending tubing, tubing brings distortion power with bumping post extruding, two bolts are positioned at side form away from bumping post side, and radial shear all can be provided to try hard to keep the stablizing of card side form；The revolving force that driven by rotary disc side form rotates, two bolt offside die clamp holding force then can be offset；So side form is affixed firmly with rotating disk, it is ensured that being smoothed out of bending technique.And unscrew bolt, make side form along word hole sliding on rotating disk, adjust the relative position of side form and bumping post, so that tubing exposes arc profile and collide the degree of crook of one end from bumping post different；And by bolt one abut one run through by the way of, it is not necessary to can install perfectly aligned to side form and rotating disk, it is simple to install side form.

It is also preferred that the left bumping post includes the straight-bar being connected with whorl of base and is set in the change that straight-bar is outer and is rotationally connected with straight-bar.

By using such scheme, when tubing bending, tube surfaces can occur stretching to extend, and at this moment change rolls in tube surfaces, and anti-stopper posts scratches the surface of tubing.

It is also preferred that the left base top surface has installing hole group that is that be radially arranged and that threaded with straight-bar along rotating disk.

By using such scheme, adjust bumping post and side form spacing by installing hole group, when making the tubing to different length bend, all ensure that the other end that tubing contacts with grip block collides with bumping post, it is ensured that block has enough arm of forces to bend tubing, it is simple to tubing bends.

It is also preferred that the left driving means connects is fixed in ground pedal trigger, pedal trigger include jointed shaft, base plate, by the hinged riding boogie board of jointed shaft and base plate, jointed shaft is arranged with the torsion spring that two ends are fixed respectively with base plate and riding boogie board.

By using such scheme, ensure that riding boogie board and base plate accompany an acute angle by torsion spring, when riding boogie board is pressed in underfooting, make riding boogie board be abutted against base plate, the sensor on touching base plate, make driver automatic traction rotating disk rotate and turn round, the both hands of workman are liberated, it is simple to tubing is picked and placeed by workman.

It is also preferred that the left base plate is connected with the protective cover covering base plate, protective cover has the import stretching between protective cover and riding boogie board for foot.

By using such scheme, prevent workman from trampling board-like trigger by protective cover by mistake, cause installation accident, it is ensured that the safety of workman.

It is also preferred that the left side form is formed with the placed side of affixed grip block, placed side is connected and between column profile and bumping post with arcuation profile.

By using such scheme, placed side is used for placing tubing, it is ensured that when side form rotates, tubing will not teetertotter, it is ensured that steady when tubing rotates, and then ensure that the bending quality of tubing.

In sum, this utility model has the advantages that cooperating by the arcuation profile on side form and bumping post, utilizes bumping post and grip block to be squeezed in arcuation profile, makes tubing bending, thus arbitrarily changes and be bent into irregular arc；By bolt and a word hole and the cooperation of bearing surface, facilitate and side form is replaced and adjusts；Change rotates on straight-bar, and anti-stopper posts scratches the surface of tubing；Control driving means by pedal trigger, liberated the both hands of workman, it is simple to workman works.

Accompanying drawing explanation

Fig. 1 is bender tubing scheme of installation；

Fig. 2 is bender tubing bending sketch map；

Fig. 3 is pedal trigger structural representation；

Fig. 4 is direction, a word hole schematic diagram.

In figure, 1, base；11, installing hole group；2, motor；3, rotating disk；4, side form；41, grip block；42, arcuation profile；43, a word hole；44, bearing surface；45, placed side；5, bumping post；51, straight-bar；52, change；6, bolt；7, pedal trigger；71, jointed shaft；72, base plate；73, riding boogie board；74, torsion spring；75, protective cover；8, tubing.

Detailed description of the invention

Below in conjunction with accompanying drawing, this utility model is described in further detail.The most identical parts are presented with like reference characters.It should be noted that, in describing below, the word "front", "rear" of use, "left", "right", "up" and "down" refer to the direction in accompanying drawing, and word " bottom surface " and " end face ", " interior " and " outward " refer respectively to the direction towards or away from particular elements geometric center.

As it is shown in figure 1, a kind of bender, including base 1, base 1 is rectangular-shaped casing, and is internally provided with motor 2, and base 1 end face forms work platforms.

Having installing hole group 11 on work platforms, base 1 is provided with bumping post 5 by installing hole group 11.

Bumping post 5 includes the straight-bar 51 threadeded with installing hole and is set in the change 52 that straight-bar 51 is outer and is rotationally connected with straight-bar 51.

The through hole connected within base 1 is also had on work platforms.

The rotating shaft that base 1 is rotatably connected to be driven by motor 2 and rotates, rotating shaft runs through through hole and is connected with the rotating disk 3 being positioned at above workbench, and therefore rotating disk 3 rotates on work platforms.

Radially have into the screwed hole of divergent shape on rotating disk 3 end face, and have two bolts 6 by screwed hole connection.

As shown in Figure 2 and Figure 4, rotating disk 3 is connected by bolt 6 has side form 4, side form 4 have the word hole 43 run through for a bolt 6 and form the bearing surface 44 for the clamping of another root bolt 6, and bearing surface 44 is positioned at side form 4 away from bumping post 5 side.

As it is shown in figure 1, side form 4 is abutted against bumping post 5 side forms arcuation profile 42, it is abutted against bumping post 5 side on the downside of arcuation profile 42 and is formed with the placed side 45 for placing tubing 8.

One end, placed side 45 is connected with the grip block 41 of clamping tubing 8 one end, and grip block 41 becomes U-shape, and the opening of grip block 41 is towards placed side 45.

As shown in figures 1 and 3, motor 2 connection is fixed in ground pedal trigger 7, pedal trigger 7 include jointed shaft 71, base plate 72, by jointed shaft 71 riding boogie board 73 hinged with base plate 72, jointed shaft 71 is arranged with the torsion spring 74 that two ends are fixing with base plate 72 and riding boogie board 73 respectively.

Base plate 72 is connected with the protective cover 75 covering base plate 72, and protective cover 75 has away from jointed shaft 71 side and stretches into the import between protective cover 75 and riding boogie board 73 for foot.

Tubing 8 one end is held on grip block 41 and is placed on placed side 45, riding boogie board 73 is pressed with underfooting, motor 2 drives rotating disk 3 to rotate, side form 4 concomitant rotation, drive tubing 8 also concomitant rotation, the other end making tubing 8 contact with grip block 41 bumps against on bumping post 5, so tubing 8 two ends remain stationary as, and side form 4 is rotated further, gradually it is pressed together in the middle part of tubing 8 in arc profile, when tubing 8 is fitted completely with arc profile, and driver is automatically stopped and inverts reset, from grip block 41, take off tubing 8, complete to bend operation；So bending degree of tubing 8 is determined by the degree of crook of arc profile, is connected owing to side form 4 is detachably fixed with rotating disk 3, by the side form 4 of replacing different size arc profile, so that tubing 8 is bent into arbitrary radian.

This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.

Claims

1. a bender, including base (1) and driving means, base (1) is rotatably connected to the rotating disk (3) that device driven drives, it is characterized in that: rotating disk (3) is detachably fixed connection side form (4), the grip block (41) for clamping tubing (8) one end it is connected with on side form (4), side form (4) side forms arcuation profile (42), base (1) is detachably fixed connection the bumping post (5) for being squeezed in arcuation profile (42) by tubing (8), bumping post (5) is positioned at rotating disk (3) side, and grip block (41) is positioned between arcuation profile (42) and bumping post (5).

Bender the most according to claim 1, it is characterized in that: rotating disk (3) is the most threaded two bolts (6), side form (4) has the word hole (43) run through for bolt (6) and forms the bearing surface (44) clamped for bolt (6), and bearing surface (44) is positioned at side form (4) away from bumping post (5) side.

Bender the most according to claim 1, it is characterised in that: bumping post (5) includes the straight-bar (51) threadeded with base (1) and is set in the change (52) that straight-bar (51) outward and is rotationally connected with straight-bar (51).

Bender the most according to claim 3, it is characterised in that: base (1) end face has installing hole group (11) that is that be radially arranged and that threaded with straight-bar (51) along rotating disk (3).

Bender the most according to claim 1, it is characterized in that: driving means connection is fixed in ground pedal trigger (7), pedal trigger (7) include jointed shaft (71), base plate (72), by the hinged riding boogie board (73) of jointed shaft (71) and base plate (72), jointed shaft (71) is arranged with the torsion spring (74) that two ends are fixing with base plate (72) and riding boogie board (73) respectively.

Bender the most according to claim 5; it is characterized in that: base plate (72) is connected with the protective cover (75) covering base plate (72), protective cover (75) has and stretches into the import between protective cover (75) and riding boogie board (73) for foot.

Bender the most according to claim 1, it is characterized in that: side form (4) is formed with the placed side (45) of affixed grip block (41), placed side (45) are connected with arcuation profile (42) and are positioned between column profile and bumping post (5).