CN207386383U - A kind of charging pusher of bending machine - Google Patents

Abstract

The utility model discloses a kind of charging pushers of bending machine, belong to bending machine technical field.The device cage, idler wheel rotary driving part, idler wheel driven in translation component and idler wheel clamping component；The idler wheel clamping component includes being arranged at a pair of of idler wheel above cage by a pair of of idler wheel slide；The idler wheel rotary driving part is used to that a pair of of idler wheel to be driven to rotate synchronously；The idler wheel driven in translation component is for driving a pair of of idler wheel slide mutually closer or far from a pair of of idler wheel is made to clamp or unclamp and treats bend pipe.The device of the utility model can Automatic-clamping treat bend pipe, and pipe is sent into feed device, greatly improves feeding speed, improve production efficiency.

Description

A kind of charging pusher of bending machine

Technical field

The utility model belongs to bending machine technical field, more specifically to a kind of charging pusher of bending machine.

Background technology

Bending machine is generally divided into two kinds of hydraulic pressure and numerical control, and hydraulic pipe bender is pure hydraulic-driven, and CNC tube bending machine be PLC control system is added on the basis of hydraulic pipe bender, realizes digital information control.It wherein, should with CNC tube bending machine With the most extensively, being related to automobile, the various metal winding pipes on aircraft/train, the various bend pipes of medical production equipment, electricity generation boiler Various bend pipes in system etc..

CNC tube bending machine is mainly made of mechanical part, hydraulic system and PLC control system three parts, and mechanical part is again Mainly include tube clamping device, bend pipe transmission device, assist device, lathe bed and bending die etc..The operation principle of bend pipe is：It is curved Pipe die is fixed on main shaft and is rotated with main shaft, and pipe is fixed on by clamping die on the clamping slot of fan-shaped bending die, moves Dynamic formula boosting is oriented to the curved outside that binder sliding slot is close to pipe, as soon as when bending die turns round angle, pipe is wrapped in The circumferential direction of bending die, the rotation angle of bending die is bending angle, and the radius of bending die determines the bending radius of pipe.Pipe Part be sent by feed device in bending die carry out it is curved, and when adjusting crucial horizontal level and three-dimensional bending tube Corner, therefore, feed device are essential components on bending machine.

Feed device generally comprises the feeding trolley being slidably arranged on fuselage guide rail, the feeding being arranged on feeding trolley Transmission mechanism, pushing clamping sleeve, the transmission device for driving pushing clamping sleeve rotation and the clamp for being arranged on pushing clamping sleeve end, clamp is by being arranged on The clamping cylinder transmission at pushing clamping sleeve rear portion, feeding drive mechanism are slided by motor drive feeding trolley on guide rail.Its work It is that tubing to be processed is clamped by clamp as principle, makes feeding trolley that tubing be promoted to be done towards curved mould by feeding drive mechanism Intermittence linear motion, tubing pause when, bending machine to tubing carry out bending, feed device is restarted after bending, by tubing to Before be sent to next position for needing bending, until the preset each several part bending of tubing is all completed, feed device returns to It is in situ.

In practice, the bending circle of the clamp center line of feed device and bending die is tangent, is protected always during entire bend pipe Hold it is constant but far apart between feed device and bending die, to meet feeding demand, even for some long tubes, feeding dress Putting also needs round-trip feeding multiple, and therefore, when tubing is between feed device and bending die, the small radial direction at bending die is trembled Dynamic, tens of hundreds of times can be amplified by being transferred at feed device, and strong impact can be generated to feed device, can not only hinder to send Pipe, and can seriously affect the precision of feed device, reduce its service life, using after a period of time, it is necessary to be tieed up to it Shield debugging, to ensure bend pipe precision.

In the prior art for the Improvement of bending machine feed device, the essence of itself running fix is focused primarily upon Degree, and it is unaware that the above problem.For example, applicant applied it is entitled：A kind of bending machine feed mechanism (application number： 201420819869.4) utility model patent, the feed mechanism include engine base, rack, feeding body and feed gearing, Feed gearing includes feeding motor and feeding track；Feeding track is located at the top of engine base, and the top of feeding track is equipped with Bottom plate；The side of bottom plate is equipped with offset assembly；Offset assembly includes excursion motor and offset rail；Offset rail is located at bottom plate On, it is vertical with feeding track；Rack is located on feeding track, and rack is equipped with mould changing device；Mould changing device include mold changing motor, Change the mold oil cylinder and mold changing track；It is vertical with bottom plate to change the mold track；Feeding body is vertically mounted on mold changing track.It is mainly improved The precision of feeding in the case of heavy load, but also it is unaware that the shake of pipe to feed device adverse effect.

In addition, bending machine before bend pipe, it is necessary to which pipe fitting is aligned and is inserted into feed device, so that pipe is sent into bend pipe Mould carries out bending, and for traditional bending machine generally using feeding operation is manually carried out, time-consuming and laborious, efficiency is low, also be easy to cause safety Accident.For this problem, also there is corresponding solution in the prior art, as Chinese Patent Application No. is： 201310612152.2 publication date is：The patent document of on 2 19th, 2014, discloses a kind of automatic charging bending machine, including Feed guiding assemblage, bend pipe assembly and material returned assembly；The charging guiding assemblage includes：Material jacking mechanism, retainer guide plate mechanism, Guide pipe mechanism, discharging frame and blanking mechanism；The bend pipe assembly includes：Clamping clamps for the materials in the tube after feeding；It is curved Mould can be rotated, for bend pipe under driving mechanism drive centered on clamping；The material returned assembly includes mandrel, the material returned Pipe, driving mechanism.Charging guiding assemblage in this bending machine can realize automatic loading and unloading, but the bending machine structure is with more than The CNC tube bending machine of description is otherwise varied, is loaded into feed device not by charging guiding assemblage, but directly carries out Bend pipe, and it also for the bending of shorter tube part, material jacking mechanism stroke is limited, can not expect to carry out feeding and feeding to long, Limitation is stronger, and structure is also relative complex.

The content of the invention

1st, to solve the problems, such as

The utility model provides a kind of charging pusher of bending machine, and its object is to solve existing use will manually treat Bend pipe is aligned and is inserted into feed device mode, and existing time-consuming and laborious, efficiency is low, and the problem of to cause security incident.It should be into Material pusher can Automatic-clamping treat bend pipe, and pipe is sent into feed device, greatly improves feeding speed, improve production efficiency.

2nd, technical solution

To solve the above problems, the utility model adopts the following technical scheme.

A kind of charging pusher of bending machine, including cage, idler wheel rotary driving part, idler wheel driven in translation component and Idler wheel clamping component；The idler wheel clamping component includes being arranged at a pair of of idler wheel above cage by a pair of of idler wheel slide；Institute Idler wheel rotary driving part is stated for a pair of of idler wheel to be driven to rotate synchronously；The idler wheel driven in translation component is used to drive a pair of of rolling Slide is taken turns mutually closer or far from a pair of of idler wheel is made to clamp or unclamp and treats bend pipe.

As a further improvement, the idler wheel rotary driving part includes rotary power component and two groups of Hooks coupling universal couplings, Every group at least there are two Hooks coupling universal coupling, rotary power component respectively drives an idler wheel by two groups of Hooks coupling universal couplings.

As a further improvement, every group of Hooks coupling universal coupling is two neighboring to connect a transition axis, two transition respectively One end of axis is connected by both ends of the key respectively with transition adjusting set.

As a further improvement, the rotary power component includes electric rotating machine, driving gear set and bearing block；The rotation Rotating motor and bearing block are mounted in cage, and a pair of of synchronizing shaft is installed by bearing in bearing block；One end of a pair of of synchronizing shaft point Two groups of Hooks coupling universal couplings are not connected, and the other end installs the synchromesh gear of a pair of meshing；The electric rotating machine passes through driving gear set Connect one of synchronizing shaft.

As a further improvement, the idler wheel driven in translation component includes translation Power Component, splined shaft and fork B；Institute The both ends for stating splined shaft are fixed in the shaft seat in cage；One end connection splined shaft of the fork B, the other end are connected with cunning Block B, slide block B are arranged in the guide hole of idler wheel slide；The translation Power Component driving splined shaft rotates.

As a further improvement, the translation Power Component includes clamping cylinder, synchronization steering block and fork A；The folder Tight cylinder is mounted in cage, connects synchronization steering block, the both sides of synchronization steering block open up two symmetrical guide grooves, each lead Sliding block A there are one being set in slot；One end connection sliding block A of the fork A, other end connection splined shaft.

As a further improvement, in the idler wheel clamping component idler wheel slide both sides be equipped with sliding part, sliding position in In sliding slot in cage, upside is compressed by the pressing plate being fixed in cage.

As a further improvement, installing roller shaft by bearing in the idler wheel slide, idler wheel is installed in the upper end of roller shaft, Its lower end connects Hooks coupling universal coupling；On the outer circumferential surface of the idler wheel there is arc groove, and open up a plurality of groove vertically thereon.

A kind of application method of the charging pusher of above-mentioned bending machine, operating procedure are：First, treat that bend pipe is placed in rolling Between a pair of of the idler wheel for taking turns clamping component；Then, a pair of of idler wheel slide of idler wheel driven in translation component driving moves towards, until one Pipe to be curved is clamped to idler wheel；Then, a pair of of idler wheel of idler wheel rotary driving part driving rotates backward, and will treat that bend pipe pushes forward.

As a further improvement, the idler wheel rotary driving part driving idler wheel is the step of rotation：Electric rotating machine starts, Synchronizing shaft is driven by driving gear set, through Hooks coupling universal coupling roller shaft driving idler wheel is driven to rotate；A pair of of synchronizing shaft passes through it The synchromesh gear of upper a pair of meshing, which is realized, to be rotated synchronously；The step of a pair of of idler wheel slide movement of idler wheel driven in translation component driving Suddenly it is：Clamping cylinder acts, and synchronization steering block is promoted to move up and down, and passes through sliding block A and fork A is driven to rotate, fork A and then band Dynamic splined shaft rotates, and splined shaft driving fork B is rotated, and fork B drives idler wheel slide to move by slide block B again.

3rd, advantageous effect

Compared with the prior art, the beneficial effects of the utility model are：

(1) the charging pusher of the utility model bending machine, passes through idler wheel rotary driving part and idler wheel driven in translation The smart structural design of component is reasonable, on the premise of it can realize that a pair of of idler wheel relative motion clamps materials in the tube, moreover it is possible to realize rolling It takes turns own rotation and drives materials in the tube feed motion, complete the complex composite movement that the folder of idler wheel one one is sent；The device can be accurately and efficiently It will treat that bend pipe is sent into feed device, and greatly improve feeding speed and production efficiency.

(2) the charging pusher of the utility model bending machine, the structural framing of idler wheel driven in translation component is ingenious, flexibly The transverse translation that the push pull maneuver up and down of clamping cylinder is converted into idler wheel with linkage rod slide block mechanism acts, and can ensure A pair of of idler wheel constant speed reverse movement, and then ensure that every time clamped materials in the tube position is identical and accurate；And idler wheel rotary driving part By the transmission of Hooks coupling universal coupling, while realizing idler wheel rotary drive, the movement of idler wheel is suitable for, it is two neighboring universal Using transition axis and the key connection form of transition adjusting set between axis device, the drive length of every group of Hooks coupling universal coupling is adjusted, fits Idler wheel shift position is answered to change.

(3) the charging pusher of the utility model bending machine, feeds in pusher that arc groove is set on idler wheel outer circumferential surface Meter is for stable holding materials in the tube, and the design of groove is then the stability for feeding, is less prone to skidding.

(4) application method of the charging pusher of the utility model bending machine, can efficiently hard-coverly send materials in the tube Expect device, be ready for bend pipe.

Description of the drawings

When Fig. 1 works for bending machine, the working state schematic representation of feeding and feeding；

Fig. 2 is the dimensional structure diagram of flexible feed device in bending machine；

Fig. 3 is the main structure diagram of flexible feed device in bending machine；

Fig. 4 is the left view structural representation of flexible feed device in bending machine；

Fig. 5 is A-A sectional views in Fig. 3；

Fig. 6 is the close-up schematic view of B in Fig. 5；

Fig. 7 is the main structure diagram that pusher is fed in bending machine；

Fig. 8 is the overlooking the structure diagram that pusher is fed in bending machine；

Fig. 9 is the backsight structural representation that pusher is fed in bending machine；

Figure 10 is the section view partial view of E-E in Fig. 7；

Figure 11 is the section view partial view of F-F in Fig. 7；

Figure 12 is the dimensional structure diagram of automatic pipe turning feeding device in bending machine；

Figure 13 is the close-up schematic view of C in Figure 12；

Figure 14 is the main structure diagram of automatic pipe turning feeding device in bending machine；

Figure 15 is the left view structural representation of automatic pipe turning feeding device in bending machine；

Figure 16 is the section view partial schematic diagram of D-D in Figure 14.

Label in attached drawing is expressed as：

1st, hold assembly；

2nd, feeding part；210th, feeding vehicle frame；220th, feeding motor；230th, feeding gear；240th, bearing housing；250th, feeding Axis；

3rd, traversing component；310th, traversing vehicle frame；320th, traversing line slideway auxiliary；321st, traversing guide rail；322nd, traversing sliding block； 330th, traversing motor；340th, flexible drive mechanism；341st, nut seat；342nd, captive nut；343rd, traversing leading screw；344th, float and lead Set；345th, spring；346th, end cap；

4th, expects pipe frame；410th, material beam is put；420th, cloth beam；430th, backgauge component；431st, axle bed；432nd, damper shaft；433、 Striker plate；

5th, retainer component；510th, material supporting rack；520th, supporting roller base；521st, locating slot；530th, retainer wheel；540th, wheel shaft；550、 Protective plate；

6th, pipe driving part is turned over；610th, cylinder block；620th, pipe cylinder is turned over；630th, cylinder connection piece；

7th, Fan Guan mechanisms；710th, push-pull rod；711st, lower push plate；712nd, upper push plate；720th, drive connecting rod；730th, connecting rod branch Seat；731st, pitman shaft；740th, follower link；750th, tube sheet is turned over；

8th, idler wheel rotary driving part；810th, rotary power component；811st, electric rotating machine；812nd, driving gear set；813、 Bearing block；814th, synchromesh gear；815th, synchronizing shaft；820th, Hooks coupling universal coupling；830th, transition axis；840th, transition adjusting set；

9th, idler wheel driven in translation component；910th, cylinder mounting plate；920th, Power Component is translated；921st, clamping cylinder；922、 Synchronization steering block；923rd, sliding block A；924th, fork A；930th, shaft seat；940th, splined shaft；950th, fork B；960th, slide block B；

10th, idler wheel clamping component；1010th, idler wheel slide；1011st, sliding part；1020th, idler wheel；1021st, groove；1030th, roll Wheel shaft；1040th, pressing plate；1050th, copper shoe；

11st, retainer component is aided in.

Specific embodiment

The utility model is further described below with reference to specific embodiments and the drawings.

Embodiment 1

As shown in Figure 1, the present embodiment provides a kind of bending machine, mainly by workbench, bending die, flexible feed device, The components such as pusher and automatic pipe turning feeding device composition is fed, wherein workbench and bending die is existing middle common part, It is not shown, flexible feed device and bending die are respectively provided on the table, and flexible feed device treats bend pipe for clamping And it is passed to progress bending operation at bending die；And automatic pipe turning feeding device is placed for batch and treats bend pipe, and it is accurate one by one The standby feeding for treating bend pipe, passes to charging pusher by pipe fitting, then is further sent pipe fitting to flexibility by charging pusher Feed device completes feeding operation.The bending machine is realized the feeding of bend pipe by the compounding practice of above-mentioned component, feeds and send Expect Trinitarian automation mechanized operation, substantially reduce labor intensity, improve production efficiency, production security is protected.Below By being structurally and functionally described in detail to each component, with the novelty of the prominent present invention.

Fig. 2 to Fig. 6 shows the structure of flexible feed device, it is mainly included for clamping the hold assembly 1 for treating bend pipe, For driving hold assembly 1 along the traversing component 3 moved perpendicular to pipe fitting feed direction and for driving traversing 3 edge of component 2 three parts of feeding part of feed direction movement.Wherein, the materials in the tube that artificial or charging pusher is sent by hold assembly 1 It clamps, send to bending die and carry out bending, while materials in the tube rotation can be driven in three-dimensional bending process；And the feeding of hold assembly 1 Action then drives completion by feeding part 2, and hold assembly 1 has much in the prior art, and the main improvement of the present invention is not Here, therefore, its structure is not described in detail herein.

The size needs of bending die are determined according to the diameter of pipe in actual use, are needed again when replacing different bending dies Adjust the lateral position of hold assembly 1, to ensure that its feed direction and mandrel are axial always, therefore, traversing component 3 be in order to Adjust the lateral position of hold assembly 1.Clamping part is generally also realized using traditional screw nut driving structure in the prior art The traversing action of part 1, but in actual use, hold assembly 1 from from bending die farther out it is specific it is intermittent by materials in the tube to bend pipe Mould pushes, and during bending die bend pipe, subtle shake is can hardly be avoided, and the subtle shake of bending die is transferred at hold assembly 1 Ten hundreds of times will be amplified, strong impact can be generated to feed device, can not only hinder to send pipe, but also can seriously affect and send Expect the precision of device, reduce its service life, using after a period of time, it is necessary to be maintained debugging, to ensure that bend pipe is smart Degree.At present, few is aware of that this point, this is also that the present invention one of endeavours to solve the problems, such as.

With reference to shown in Fig. 2 to Fig. 6, feeding part 2 includes feeding vehicle frame 210 and feeding motor 220, and feeding vehicle frame 210 is logical Cross the side that line slideway auxiliary is mounted on bend pipe machine worktable；Bearing housing 240 on feeding vehicle frame 210 is installed, is set in bearing housing 240 Feed spool 250 is put, feeding motor 220 is fixed on one end of bearing housing 240, and is connected with the rear end of feed spool 250, feed spool 250 front end is connected with feeding gear 230, and feeding gear 230 is connected with being arranged at the rack-driving of workbench side.So as to send Material motor 220 drives feeding gear 230 to rotate by feed spool 250, the engaged transmission driving between feeding gear 230 and rack Entire the moving along feed direction of feeding part 2 realizes hold assembly 1 to bending die feeding.

Traversing component 3 includes the traversing vehicle frame 310 and flexible drive mechanism 340 that are located at 210 top of feeding vehicle frame, travelling platform Frame 310 connects hold assembly 1, and bottom is arranged on by traversing line slideway auxiliary 320 on the feeding vehicle frame 210 of feeding part 2, Flexible drive mechanism 340 drives transverse motion of the traversing vehicle frame 310 along vertical feed direction.What deserves to be explained is Flexible Transmission Mechanism 340 is the innovative optimization design to traditional feed screw nut traditional structure, it mainly includes nut seat 341, captive nut 342 and traversing leading screw 343；Wherein, nut seat 341 is arranged on feeding part 2, has the endoporus extended transversely through, and endoporus For the big stepped hole in intermediate small both ends, step surface is formed in big aperture intersection, captive nut 342 is arranged on nut seat by key In the intermediate smaller hole of 341 endoporus, so as to which captive nut 342 moves in 341 endoporus of nut seat, without rotatable；It floats A floating guide sleeve 344 is respectively packed into 342 both sides of nut, i.e. the both ends large hole of 341 endoporus of nut seat, floating guide sleeve 344 can By the step surface /V of endoporus, the outside of floating guide sleeve 344 is compressed by spring 345, so that floating guide sleeve 344 is so as to floating The both ends lateral surface compressing of nut 342 forms balance, the both ends installation end cap 346 of 341 endoporus of nut seat, so as to which spring 345 is limited System has precompression between end cap 346 and floating guide sleeve 344, to floating guide sleeve 344.The rear end of traversing leading screw 343 passes through axis It holds case to be arranged on traversing vehicle frame 310, in the endoporus of front end insertion nut seat 341, through floating guide sleeve 344 and captive nut 342 are sequentially connected, and its rear end connection is mounted on the traversing motor 330 on traversing vehicle frame 310.

From more than structure, compared to the transmission connecting structure of existing screw pair relative stiffness, the present embodiment is broken through Property on traversing component 3 using flexible transmission structure design, by the way that captive nut 342 is slidably mounted at nut seat 341 Endoporus in, both ends are withstood by floating guide sleeve 344, and are passed through spring 345 and compressed, formed compliant rotational structure.Actually make Used time, when needing to carry out the adjusting of 1 lateral position of hold assembly, traversing component 3 can realize soft start, that is, start moment, horizontal Moving motor 330 drives traversing leading screw 343 to rotate, and traversing leading screw 343 drives the spring 345 that first gradually reduces of captive nut 342 to buffer, Then reaction drives traversing 310 traversing action of vehicle frame by traversing leading screw 343 again, small so as to start impact force.It is moreover, heavier Want, when the bending die of bending machine with respect to hold assembly 1 farther out when, subtle transversal wave movement is transferred to clamping part at bending die Larger amplitude can be generated during part 1, by such flexible transmission structure, vibration is reached traversing vehicle frame 310 by hold assembly 1, horizontal 310 oscillation crosswise of bogie can promote floating guide sleeve 344 to compress spring 345, and then be avoided and buffered release, this impact is not Whole device can be transferred to, and ensures the stability and accuracy of feeding, extends equipment life.

In addition, what traditional line slideway auxiliary generally used is all that guide rail is fixed, the structure shape that sliding block slides on guide rail Formula, but in bender, if adopting the structure form, necessarily so that feeding vehicle frame 210 extends to work in feeding part 2 To meet traversing 3 traversing distance requirement of component above platform, existing bending machine is similarly such structure, and so can be in feeding Feeding vehicle frame 210 can generate interference, the highly desirable raising of complete machine to other components on workbench in the process, and also increase weight Amount.Therefore, to solve the problems, such as this, traversing line slideway auxiliary 320 includes the traversing guide rail 321 and horizontal stroke that cooperate in the present embodiment Sliding block 322 is moved, traversing sliding block 322 is mounted on feeding part 2, and traversing guide rail 321 is arranged on traversing vehicle frame 310.Such knot Configuration formula, goes around, and traversing sliding block 322 is fixed, and traversing guide rail 321 moves, and can extend traversing distance, shortens traversing lead 321 length of rail is extended so as to which there is no existing line slideway auxiliaries above bend pipe machine worktable, and feeding vehicle frame 210 also just need not Extend to above workbench, in feeding process, there is no to other component outputs are interfered on workbench the problem of.

Embodiment 2

The present embodiment optimizes the structure of the charging pusher of bending machine on the basis of embodiment 1, with Solve the problems, such as that materials in the tube are aligned and are inserted into hold assembly 1 is time-consuming and laborious, labor intensity is big, efficiency is low etc. by existing bending machine.This reality Applying the charging pusher of a bending machine mainly includes cage, wheel rotary driving part 8, idler wheel driven in translation component 9 and idler wheel Clamping component 10；Wherein, idler wheel clamping component 10 includes being arranged at a pair of of rolling above cage by a pair of of idler wheel slide 1010 Wheel 1020；Idler wheel rotary driving part 8 is used to that a pair of of idler wheel 1020 to be driven to rotate synchronously；Idler wheel driven in translation component 9 is used to drive Dynamic 1010 phase of a pair of idler wheel slide is closer or far from making a pair of of idler wheel 1020 clamp or unclamp and treat bend pipe.

Not difficult for this province of feeding, also there are many kinds of structures, such as welding wire during welding in the prior art Conveying also carries out wire feed using similar a pair of of wire feed rolls；But true difficulty, bending machine institute bending pipe fitting is larger longer, Feeding is not only needed, also pipe fitting is accurately sent into hold assembly 1, this is just more demanding to feeding structure.In the present embodiment, It is clamped using a pair of of idler wheel 1020 and conveys materials in the tube, require materials in the tube can be put into a pair of of idler wheel 1020 first；Then A pair of of idler wheel 1020 is close to each other and clamps materials in the tube, and clamp after materials in the tube axial location it is accurate；Finally, a pair of of idler wheel 1020 rotation conveying materials in the tube.It can thus be seen that a pair of of idler wheel 1020 has the compound movement of translation and itself rotation, for list A problem is also not difficult to solve, such as only translation motion, can pass through the usual manners such as screw pair, cylinder or hydraulic oil cylinder driving It realizes；Only itself rotation can directly drive realization by motor.But two simply act it is compound after, it is also necessary to ensure precision Demand, this with regard to comparable difficulty, translation motion that the usual manners such as screw pair, cylinder or hydraulic oil cylinder driving are realized it is difficult to ensure that The synchronism of a pair of of idler wheel 1020, positional precision is difficult to ensure that after clamping materials in the tube, and is more taken up space；Motor direct-drive idler wheel 1020 rotation, and it is difficult to realize its translation.

Complexity and the specifically used practicability of combination, inventor in view of the above problem are touched by long-term practice Rope accumulates, and designs the charging pusher of the present embodiment, pointedly solves the above problems.

With reference to shown in Fig. 7 to Figure 11, cage is made of upper box and lower box, internal to have space, to be driven Component is packed into inside, and surrounding can be impaled with plate, form the babinet of closing, compact-sized, beautiful, and is not easy to fall into dust.Upper The upper surface of babinet opens up slot, to install idler wheel clamping component 10.Specifically, cunning is offered in the slot both sides of upper box Slot, the both sides of idler wheel slide 1010 are equipped with sliding part 1011 in idler wheel clamping component 10, and sliding part 1011 is slidably arranged in sliding slot In, and the upside of sliding part 1011 is compressed by the pressing plate 1040 being fixed on upper box, so as to which a pair of of idler wheel slide 1010 can It is slided along sliding slot, makes a pair of of idler wheel 1020 close to each other or separate.In order to reduce the frictional force of the slip of idler wheel slide 1010, make cunning It moves smooth and prolongs the service life, copper shoe 1050, sliding part 1011 and copper shoe 1050 are set in the outside of sliding part 1011 Contact slide.Vertical roller shaft 1030, the upper end installation idler wheel of roller shaft 1030 are installed in idler wheel slide 1010 by bearing 1020, lower end connection idler wheel rotary driving part 8, and idler wheel slide 1010 connects idler wheel driven in translation component 9.

With reference to shown in Fig. 7, Fig. 9 and Figure 11, idler wheel rotary driving part 8 mainly includes rotary power component 810 and two groups Hooks coupling universal coupling 820, every group at least there are two Hooks coupling universal coupling 820, rotary power component 810 passes through two groups of Hooks coupling universal couplings 820 respectively drive an idler wheel 1020.Specifically, a uppermost Hooks coupling universal coupling 820 connects in every group of Hooks coupling universal coupling 820 The lower end of roller shaft 1030 is connect, and connects a transition axis 830 between two neighboring Hooks coupling universal coupling 820 respectively, two transition One end of axis 830 is connected by both ends of the key respectively with transition adjusting set 840, and the biography of every group of Hooks coupling universal coupling 820 is adjusted Dynamic length translates change in location so as to adapt to idler wheel 1020.Rotary power component 810 includes electric rotating machine 811, driving gear set 812 and bearing block 813；Wherein, electric rotating machine 811 is mounted on the lower box upper surface of upper box one side, and bearing block 813 is installed Inside lower box, pass through a pair of vertical synchronizing shaft 815 of bearing installation in bearing block 813；The upper end of a pair of of synchronizing shaft 815 point A bottom Hooks coupling universal coupling 820 in two groups of Hooks coupling universal couplings 820 is not connected, and the lower end installation of a pair of of synchronizing shaft 815 is a pair of The synchromesh gear 814 of engagement, so as to ensure that the rotating speed of two synchronizing shafts 815 is equal；Electric rotating machine 811 passes through driving gear set The 812 one of synchronizing shafts 815 of connection, the namely multipair meshed gears of driving gear set 812, to realize the transmission of transmission, And reach slowing effect, it can determine according to actual needs, in the present embodiment, driving cog be formed using two pairs of meshed gears Wheel group 812.From more than structure, electric rotating machine 811 can pass sequentially through driving gear set 812, synchronizing shaft 815 and universal joint shaft Torsion is passed to roller shaft 1030 by device 820, and so as to which a pair of of idler wheel 1020 be driven to rotate synchronously, and such structure does not influence a pair Being mutually shifted between idler wheel 1020.

In order to improve, a pair of of idler wheel 1020 clamps the accuracy of materials in the tube and the stability of materials in the tube transmission, the present embodiment exist Arc groove is opened up on the outer circumferential surface of idler wheel 1020, can be well bonded with materials in the tube surface, clamping accuracy is high；And 1020 periphery of idler wheel A plurality of groove 1021 vertically is uniformly opened up on face, improves grip of the idler wheel 1020 to materials in the tube surface, it will not in transmission process It skids, ensures the stability of conveying.

With reference to shown in Fig. 7, Fig. 9 and Figure 10, idler wheel driven in translation component 9 includes translation 920, two splined shafts of Power Component 940 and 2 fork B950；Wherein, the both ends of each splined shaft 940 are arranged at two of one side in upper box by copper sheathing support In shaft seat 930, and the both ends of the surface of splined shaft 940 use end cap stationary positioned；One end of fork B950 is connected to by spline On splined shaft 940, the other end has slide block B 960 by pin connection, and slide block B 960 is arranged in the guide hole of idler wheel slide 1010, and With slidably contacting the surfaces for guide hole, so as to which the rotation of splined shaft 940 can be converted to cleverly to the translation of idler wheel slide 1010.

Translation Power Component 920 is used to that splined shaft 940 to be driven to rotate.It is, in general, that translation Power Component 920 can be used it is more Kind of form, such as motor, but it is difficult to ensure that the synchronism that two splined shafts 940 rotate, and idler wheel 1020 is alternating translational movement, It also is difficult to control using motor.Therefore, the present embodiment translates Power Component 920 and wraps innovatively using cylinder drive form Include clamping cylinder 921, synchronization steering block 922 and 2 fork A924；Wherein, clamping cylinder 921 is pacified by cylinder mounting plate 910 In upper box, connection synchronization steering block 922, the both sides of synchronization steering block 922 open up two symmetrical guide grooves, each lead Sliding block A923 there are one being set in slot；One end difference connection sliding block A923 of 2 fork A924, the other end are connected respectively by spline One splined shaft 940, so as to which the push pull maneuver up and down of clamping cylinder 921 to be converted into the rotation of splined shaft 940.

It can be seen that the smart structural design of idler wheel driven in translation component 9, has flexibly used linkage rod slide block mechanism that will clamp The push pull maneuver up and down of cylinder 921 is converted into the transverse translation action of idler wheel 1020, and can ensure a pair of of idler wheel 1020 etc. Speed reverse movement, and then ensure that every time clamped materials in the tube position is identical and accurate；And idler wheel rotary driving part 8 is by universal The transmission of axis device 820 while realizing 1020 rotary drive of idler wheel, is suitable for the movement of idler wheel 1020.

In addition, one auxiliary retainer component 11 is set along the direction of a pair of of 1020 feeding of idler wheel on upper box, to feeding Carry out Auxiliary support；It includes bearing and is mounted on the roll shaft on bearing by bearing, and materials in the tube are supported on roll shaft, are further protected Demonstrate,prove the accuracy of materials in the tube height and position in feeding process.

It will treat that bend pipe is sent into concretely comprising the following steps for hold assembly 1 using this device：First, it will treat that bend pipe is placed in idler wheel clamping Between a pair of of idler wheel 1020 of component 10；Then, clamping cylinder 921 acts, and synchronization steering block 922 is pulled to move down, and is led to Crossing sliding block A923 drives fork A924 to rotate, and fork A924 and then splined shaft 940 is driven to rotate, and splined shaft 940 drives fork B950 is rotated, and fork B950 drives a pair of of idler wheel slide 1010 to move towards by slide block B 960 again, until a pair of of idler wheel 1020 Bend pipe is treated in clamping；Then, electric rotating machine 811 starts, and synchronizing shaft 815, a pair of of synchronizing shaft 815 are driven by driving gear set 812 It is realized and rotated synchronously by the synchromesh gear 814 of a pair of meshing thereon, the driving of roller shaft 1,030 one is driven through Hooks coupling universal coupling 820 Idler wheel 1020 is rotated backward, will treat that bend pipe is sent into forward hold assembly 1.

As it can be seen that the structure of idler wheel rotary driving part 8 and idler wheel driven in translation component 9 in the present embodiment charging pusher It is ingenious in design reasonable, on the premise of it can realize that a pair of of 1020 relative motion of idler wheel clamps materials in the tube, moreover it is possible to realize idler wheel 1020 Own rotation drives materials in the tube feed motion, completes the complex composite movement that the folder of idler wheel 1,020 1 one is sent.

Embodiment 3

Although embodiment 2 has solved the problems, such as that materials in the tube are aligned and are sent into hold assembly 1 well, pusher is fed , it is necessary to materials in the tube are put between a pair of of idler wheel 1020 before materials in the tube are conveyed, if using artificial loading, time-consuming and laborious, labor Fatigue resistance is big, and efficiency is also than relatively low.Therefore, using charging equipment improve artificial loading be undoubtedly it is best by the way of, this implementation Example is just to provide an apparatus that, solves the problems, such as charging pusher feeding.

It is main to include using the present embodiment provides a kind of bending machine automatic pipe turning feeding device with reference to shown in Figure 12 to Figure 16 It treats the expects pipe frame 4 of bend pipe, retainer component 5 in placing, turn over pipe driving part 6 and Fan Guan mechanisms 7.Wherein, expects pipe frame 4 uses steel pipe What is be welded into puts the frame for treating bend pipe, has thereon and between-line spacing has a pair of end to end put to expect beam 410 and cloth beam 420, the upper surface for putting material beam 410 is angled slightly downward, and the inclined-plane gradient of the upper surface of cloth beam 420 is larger, is arrived at 3 ° 6 ° comparatively suitable, and the bottom on 420 inclined-plane of cloth beam is provided with backgauge component 430 close to retainer component 5.When in use, More are treated that bend pipe is placed on expects pipe frame 4, due to putting the inclination of material beam 410 and cloth beam 420, the meeting slide downward under dead weight, and Stopped by backgauge component 430；It scrolls down through when taking the other materials in the tube of materials in the tube away, is stopped again by backgauge component 430 successively.

Retainer component 5 has a pair, is correspondingly arranged at the front of a pair of of cloth beam 420 respectively, and each retainer component 5 includes Material supporting rack 510, supporting roller base 520 and retainer wheel 530；Wherein, supporting roller base 520 is mounted on material supporting rack 510, and retainer wheel 530 is set On supporting roller base 520.Ensure axis during in order to adapt to different model materials in the tube feeding in sustained height, supporting roller base 520 opens up The multiple locating slots 521 for having row's height different, retainer wheel 530 are mounted on wheel shaft 540, and 540 both ends of wheel shaft are supported on positioning In slot 521, so as to select the height of the i.e. adjustable retainer wheel 530 of different locating slots 521, when ensureing different-diameter idler wheel feeding Axial height is consistent.In addition, when materials in the tube are rolled on retainer wheel 530 on expects pipe frame 4, there is certain kinetic energy, retainer may be gone out It takes turns 530 and drops, therefore the present embodiment is provided with to prevent from treating that bend pipe drops anti-on retainer wheel 530 on material supporting rack 510 Backplate 550, it is more that protective plate 550 by an end position in the outside of retainer wheel 530 will be higher by retainer wheel 530, can effective backgauge, Materials in the tube is avoided to tumble.

How materials in the tube are placed into from expects pipe frame 4 on retainer wheel 530, but also to ensure that materials in the tube end is put into a pair of of idler wheel Between 1020, this is only where the difficult point of present apparatus maximum.The present embodiment is realized by turning over pipe driving part 6 and Fan Guan mechanisms 7 Above-mentioned action, with reference to shown in Figure 14 and Figure 16, each material supporting rack 510 is respectively provided with a Ge Fanguan mechanisms 7, and Fan Guan mechanisms 7 include solid The connecting rod support 730 of 510 one side of material supporting rack and follower link 740 are scheduled on, pitman shaft 731 is set on connecting rod support 730；Driven company By key connection pitman shaft 731, the other end, which is connected with, turns over tube sheet 750 for one end of bar 740, turns over the upper surface of tube sheet 750 as inclined-plane, The Plane of rotation of pitman shaft 731 is perpendicular to the axis of materials in the tube；Pipe driving part 6 is turned over for drive link axis 731.

To ensure to remain horizontal in materials in the tube feeding process, it is desirable that Liang Gefanguan mechanisms 7 must synchronization action；Even, When materials in the tube are very long, it is necessary to which more automatic pipe turning feeding devices act simultaneously, this is more demanding for turning over pipe driving part 6.Such as Shown in Figure 14, the present embodiment Fan Guan mechanisms 7 further include push-pull rod 710 and drive connecting rod 720, and 720 one end of drive connecting rod passes through key Pitman shaft 731 is connected, the other end is connected with the upper push plate 712 on push-pull rod 710, so as to turn over pipe machine on multiple or more table apparatus Structure 7 all may be connected on same push-pull rod 710 by drive connecting rod 720, then connect push-pull rod 710 by turning over pipe driving part 6, Synchronization action can be realized.Turning over pipe driving part 6 includes cylinder block 610, turns over pipe cylinder 620 and cylinder connection piece 630；Wherein, It turns over pipe cylinder 620 to be mounted on cylinder block 610 by axis, can be swung so as to turn over pipe cylinder 620, turn over pipe cylinder 620 and pass through gas Cylinder connector 630 connects the lower push plate 711 on push-pull rod 710.So as to which push-pull rod 710, master can be passed sequentially through by turning over pipe cylinder 620 Dynamic connecting rod 720, pitman shaft 731 and follower link 740, driving are turned over tube sheet 750 and are rotated, and complete feeding action.

It should be noted that turn over tube sheet 750 since follower link 740 can only drive and rotate, and without movement, to different straight During the materials in the tube feeding of footpath signal, tube sheet 750 may be turned over and once hold up two or more materials in the tube, this is not permitted.Therefore, this reality It applies example to be designed backgauge component 430, it includes axle bed 431 and at least one striker plate 433, at least one striker plate 433 It is mounted on by damper shaft 432 on axle bed 431, multiple striker plates 433 have different backgauge positions, so as to according to different pipes Expect that diameter selects the striker plate 433 of suitable backgauge position, to ensure each feeding one.

Use above device carry out feeding the step of for：First, before pipe is placed, according to materials in the tube diameter, selection is suitable Backgauge position striker plate 433 and retainer wheel 530 is installed in the locating slot 521 of proper height；It then, will be to be curved Pipe is placed on expects pipe frame 4；Then, turn over pipe cylinder 620 to act, drive 710 swing of push-pull rod, and drive drive connecting rod 720 are rotated up and down, and then pitman shaft 731 is driven to rotate, and pitman shaft 731 drives follower link 740 to rotate, and it is upward to turn over tube sheet 750 Overturning, which plays tube top to be curved, departs from expects pipe frame 4, meanwhile, materials in the tube is made to push pipe forward along pipe is axial；Finally, turn on tube sheet 750 Treat that bend pipe is rolled down to along the upper end inclined-plane on retainer wheel 530, the front end of materials in the tube enters between a pair of of idler wheel 1020, for charging push away The feeding of device is sent to be ready；So far, feeding action is completed；It repeats the above steps, sustainable progress feeding operation.

Summary embodiment understands that the utility model bending machine passes through automatic pipe turning feeding device, charging pusher With the cooperation of flexible feed device, feeding, charging and the feeding automation mechanized operation of pipe fitting can be carried out, it is strong so as to substantially reduce work Degree improves feeding speed and security, increases production efficiency.

Example described in the utility model is only that the preferred embodiment of the utility model is described, not to this reality It is defined with new spirit and scope, on the premise of the utility model design philosophy is not departed from, this field engineering technology people The various modifications and improvement that member makes the technical solution of the utility model, should all fall into the scope of protection of the utility model.

Claims (8)

1. a kind of charging pusher of bending machine, including cage, it is characterised in that：Further include idler wheel rotary driving part (8), Idler wheel driven in translation component (9) and idler wheel clamping component (10)；The idler wheel clamping component (10) includes sliding by a pair of of idler wheel Seat (1010) is arranged at a pair of of idler wheel (1020) above cage；The idler wheel rotary driving part (8) is used to drive a pair of of rolling (1020) are taken turns to rotate synchronously；The idler wheel driven in translation component (9) is used to drive a pair of of idler wheel slide (1010) mutually close or remote From, make a pair of of idler wheel (1020) clamp or unclamp treat bend pipe.

2. a kind of charging pusher of bending machine according to claim 1, it is characterised in that：The idler wheel rotation driving Component (8) includes rotary power component (810) and two groups of Hooks coupling universal couplings (820), and every group at least there are two Hooks coupling universal couplings (820), rotary power component (810) respectively drives an idler wheel (1020) by two groups of Hooks coupling universal couplings (820).

3. a kind of charging pusher of bending machine according to claim 2, it is characterised in that：Every group of universal joint shaft Device (820) is two neighboring to connect a transition axis (830) respectively, one end of two transition axises (830) by key respectively with mistake Cross the both ends connection of adjusting set (840).

4. a kind of charging pusher of bending machine according to claim 2, it is characterised in that：The rotary power component (810) electric rotating machine (811), driving gear set (812) and bearing block (813) are included；The electric rotating machine (811) and bearing block (813) it is mounted in cage, a pair of of synchronizing shaft (815) is installed by bearing in bearing block (813)；A pair of of synchronizing shaft (815) One end connects two groups of Hooks coupling universal couplings (820) respectively, and the other end installs the synchromesh gear (814) of a pair of meshing；The electric rotating Machine (811) connects one of synchronizing shaft (815) by driving gear set (812).

5. a kind of charging pusher of bending machine according to claim 1 or 2, it is characterised in that：The idler wheel translation Driving part (9) includes translation Power Component (920), splined shaft (940) and fork B (950)；The two of the splined shaft (940) End is fixed in the shaft seat in cage (930)；One end connection splined shaft (940) of the fork B (950), other end connection There is slide block B (960), slide block B (960) is arranged in the guide hole of idler wheel slide (1010)；The translation Power Component (920) drives Splined shaft (940) rotates.

6. a kind of charging pusher of bending machine according to claim 5, it is characterised in that：The translation Power Component (920) clamping cylinder (921), synchronization steering block (922) and fork A (924) are included；The clamping cylinder (921) is mounted on shell On frame, synchronization steering block (922) is connected, the both sides of synchronization steering block (922) open up two symmetrical guide grooves, in each guide groove If there are one sliding block A (923)；One end connection sliding block A (923) of the fork A (924), other end connection splined shaft (940).

7. a kind of charging pusher of bending machine according to claim 2, it is characterised in that：The idler wheel clamping component (10) both sides of idler wheel slide (1010) are equipped with sliding part (1011) in, and sliding part (1011) is located in the sliding slot in cage, Upside is compressed by the pressing plate (1040) being fixed in cage.

8. a kind of charging pusher of bending machine according to claim 7, it is characterised in that：The idler wheel slide (1010) roller shaft (1030), the upper end installation idler wheel (1020) of roller shaft (1030), lower end connection are installed by bearing in Hooks coupling universal coupling (820)；On the outer circumferential surface of the idler wheel (1020) there is arc groove, and open up a plurality of groove vertically thereon (1021)。