CN206632509U - Blank cutter - Google Patents

Abstract

The utility model discloses a kind of blank cutter, including the material cutting unit being arranged in order, feeding unit and fracture unit, the material cutting unit includes rotating support the workpiece rotation driving wheel in material cutting frame, swinging mounting is gone back in material cutting frame conveying wheel carrier, rotating support has delivery wheel on the conveying wheel carrier, swinging mounting is gone back in material cutting frame feeding board mount, feeding guide plate is provided with feeding board mount, CUT is additionally provided with the material cutting unit, the CUT expansion bearing is on material cutting guide rail, the material cutting guide rail and material cutting frame length are to be arrangeding in parallel；The feeding unit includes rotating support the delivery wheel in rotary shafts；The fracture unit includes fracture cylinder, and blanking swash plate is provided with below fracture cylinder.The blank cutter can not only meet the requirement of bar plasma cut, and simple for structure, reasonable, and automaticity is high.

Description

Blank cutter

Technical field

It the utility model is related to a kind of metal working machine tool, more particularly to a kind of processing for axle class bar cutting stock Lathe.

Background technology

Axle, cover parts mostly carry out cutting stock as raw material using bars such as round steel, round steel pipes and form blank, right In the larger axle of batch, cover parts, its blanking job task is heavy, for example all kinds of sawing machines of conventional cutting stock mode, cutting The low production efficiencies such as machine, poor dimensional precision, otch are irregular, cause that waste of material is serious, following process surplus is big, production cost Height, economic benefit are difficult to be lifted, and for heavy parts, labor intensity is also very big, thus is difficult to adapt to modernization batch Measure the demand of production.Plasma cutting technique using the plasma arc of high temperature and high speed as thermal source, by cut metal local melting, And molten metal is blown away with high velocity air simultaneously, forms narrow joint-cutting, its process velocity is high, cut surface is bright and clean, and heat Deform it is small, almost there is no heat affected area, material property is not impacted, thus plasma cutting technique obtained extensively should With, it is necessary to be equipped with corresponding feeding, bar rotation and cutting, bar during it is applied to axle class bar cutting stock Conveying etc. motion, this three type games mechanism configuration it is whether proper, layout whether reasonable article on plasma bar cutting processing machine The performance tool of bed has a significant impact, and often mechanism is complicated, equipment cost is high for existing many this kind of lathes, working service inconvenience.

Utility model content

For the above-mentioned deficiency present in prior art, technical problem to be solved in the utility model is to provide a kind of disconnected Material machine, it can not only meet the requirement of bar plasma cut, and simple for structure, reasonable, and automaticity is high.

In order to solve the above-mentioned technical problem, a kind of blank cutter of the present utility model, including be arranged in order material cutting unit, give Expect unit and fracture unit, the material cutting unit includes rotating support the workpiece rotation driving wheel in material cutting frame, in material cutting Swinging mounting is gone back in frame conveying wheel carrier, and rotating support has delivery wheel on the conveying wheel carrier, and branch is also swung in material cutting frame Feeding board mount has been held, feeding guide plate is provided with feeding board mount, being additionally provided with plasma in the material cutting unit cuts Cutting mill, the CUT expansion bearing is on material cutting guide rail, and the material cutting guide rail and material cutting frame length are to be arrangeding in parallel；It is described Feeding unit includes rotating support the delivery wheel in rotary shafts；The fracture unit includes fracture cylinder, in fracture cylinder Lower section is provided with blanking swash plate.

In said structure, because the material cutting unit includes rotating support the workpiece rotation driving in material cutting frame Wheel, then the later workpiece of feeding can rotate under the driving of workpiece rotation driving wheel around own axes, consequently facilitating Plasma cutting machines to its it is cylindrical cut, as long as plasma cutting machines relative to workpiece make radially incision motion i.e. Can, convenience simple in construction；There is conveying wheel carrier due to going back swinging mounting in material cutting frame again, there is rotating support on the conveying wheel carrier Delivery wheel, then bar cuts later work and transferred out by delivery wheel, and delivery wheel is swinging mounting on conveying wheel carrier , can enter operating position when needing conveying, and complete after conveying can by swing convey wheel carrier by delivery wheel from Operating position is opened, does not interfere with the work of cutting process workpiece rotation mechanism；Have again due to going back swinging mounting in material cutting frame Feeding board mount, feeding guide plate is provided with feeding board mount, then feed mechanism is also what activity was set, when needing feeding Operating position is swung into, is swung after the completion of feeding and exits operating position, does not interfere with normal work piece cut and conveying, thus The motions such as feeding, bar rotation are with cutting, bar conveying are rationally distributed, and mechanism is succinct；Due also in the material cutting unit In be additionally provided with CUT, the CUT expansion bearing is on material cutting guide rail, the material cutting guide rail and cutting feed machine Frame length is to be arrangeding in parallel, then CUT can be fitted along material cutting guide rail length to change operating position to whole root long material Work as segmentation, the cutting stock requirement of different workpieces length is easily adapted to, more because the feeding unit exists including rotating support Delivery wheel in rotary shafts, the fracture unit includes fracture cylinder, blanking swash plate is provided with below fracture cylinder, then whole Root long material may not necessarily be cut off completely in cutting process, but only carry out otch segmentation, entirely through defeated in rotary shafts Send wheel to be transported to fracture unit, radial shear power is applied to it by fracture cylinder and it is cut off from incision, is on the one hand avoided The slag cleared up when plasma is directly cut off the inconvenience that cutting part is formed, on the other hand also improves production efficiency, whole Individual feeding, cutting, conveying, blanking process are automatically performed, and automaticity is high.

A kind of preferred embodiment of the present utility model, the workpiece rotation driving wheel are set along material cutting frame length to interval Put, every group of workpiece rotation driving wheel includes two rollers, and two rollers are contour and are arranged in same plane, the axis of roller and material cutting Frame length is to parallel.Using the embodiment, can meet to rotationally support requirement and every group of workpiece rotation driving to whole root long material Wheel includes two rollers and make it that supporting structure is stable, reliable.

Another preferred embodiment of the present utility model, two rollers in each workpiece rotation driving wheel revolve with workpiece Turn motor drive connection and rotating Vortex.Using the embodiment, the rotation driving of workpiece is carried out simultaneously by two rollers, fortune It is small to turn stabilization, resistance.

Another preferred embodiment of the present utility model, the conveying wheel carrier is along material cutting frame length to interval setting, respectively Axis of oscillation and the material cutting frame length of wheel carrier are conveyed to vertical, each wheel carrier that conveys is by the driving swing of wheel carrier drive cylinder.Using this Embodiment, can meet the conveying requirement to whole root long material, each axis of oscillation for conveying wheel carrier and material cutting frame length to it is vertical can It is easy to delivery wheel thereon smoothly to enter operating position, drives conveying wheel carrier to swing by wheel carrier drive cylinder, simple in construction, control It is convenient.

The utility model further preferred embodiment, the axis of the delivery wheel and material cutting frame length are to vertical, respectively Delivery wheel is connected with feeder motor.Using the embodiment, workpiece closes along material cutting frame length to conveying, equipment integral layout Reason.

Another further preferred embodiment of the utility model, the bus of delivery wheel periphery active section is V-shaped, when Axis of workpiece determined by delivery wheel active section is higher than workpiece rotation driving when delivery wheel in material cutting unit is in extreme higher position Axis of workpiece determined by two rollers in wheel, and axis of workpiece determined by delivery wheel active section and in workpiece rotation driving wheel two Axis of workpiece determined by roller is in same vertical plane.Using the embodiment, there is good positioning action to workpiece, It can guarantee that workpiece course of conveying and workpiece rotary course are non-interference, and can guarantee that and smoothly switch between work rotation and conveying.

The another further preferred embodiment of the utility model, the feeding board mount are set along material cutting frame length to interval Put, each feeding board mount is driven by upper flitch drive cylinder and swung, and the axis of oscillation of feeding board mount is vertical with material cutting frame, institute Feeding guide plate length is stated to the length with material cutting frame to vertical, feeding guide plate working face is obliquely installed, and feeding guide plate is with upper flitch branch Axis of workpiece determined by feeding guide plate working face lowest part is higher than determined by delivery wheel active section when frame is rocked to highest order Axis of workpiece, and axis of workpiece determined by feeding guide plate working face lowest part and axis of workpiece determined by delivery wheel active section In same vertical plane.Using the embodiment, whole workpiece to be cut is from laterally entering material cutting unit and along feeding The inclined working face of guide plate enters Working position, can guarantee that non-interference with delivery wheel and ensures that feeding process conveys it with workpiece Between smooth switching.

The further preferred embodiment of the utility model, positioning baffle, positioning gear are provided with material cutting frame rear end Plate height is corresponding with axis of workpiece determined by delivery wheel active section.Using the embodiment, lead to after workpiece feeding can be made Cross delivery wheel to be reversely delivered at positioning baffle, workpiece is obtained axially position, ensure machining accuracy.

Another further preferred embodiment of the utility model, when the delivery wheel in material cutting unit is in extreme higher position When, the delivery wheel in the feeding unit and the delivery wheel in material cutting unit are contour.Using the embodiment, it is ensured that material cutting is complete Enter fracture state into rear smooth delivery of power to feeding unit.

The another further preferred embodiment of the utility model, work is provided between fracture cylinder and feeding unit Part clamp system, limited block is provided with the fracture frame of fracture unit.Using the embodiment, workpiece can be made in fracture mistake The state of stabilization is kept in journey and with the fracture position determined.

Brief description of the drawings

Make the detailed description of a step to the utility model blank cutter with specific embodiment below in conjunction with the accompanying drawings.

Fig. 1 is a kind of structural representation of embodiment of the utility model blank cutter；

Fig. 2 is the top view of structure shown in Fig. 1；

Fig. 3 is the sectional view at A-A positions in structure shown in Fig. 1；

Fig. 4 is the sectional view at B-B positions in structure shown in Fig. 1.

In figure：1- fractures unit, 11- fractures frame, 12- limited blocks, 13- fractures cylinder, 14- blankings swash plate, 2- feedings unit, 21- workpiece clamping mechanisms, 22- rotary shafts, 23- delivery wheels, 3- material cuttings unit, 31- conveying electricity Machine, 32- wheel carriers drive cylinder, 33- upper flitch drive cylinder, 34- material cuttings frame, 35- conveyings wheel carrier, 36- plasmas are cut Cutting mill, 37- workpiece rotation drivings wheel, 371- rollers, 38- feedings board mount, 39- feedings guide plate, the rotation of 310- workpiece are driven Dynamic motor, 311- positioning baffles, 312- material cutting guide rails.

Embodiment

In the blank cutter shown in Fig. 1 and Fig. 2, material cutting unit 3, feeding unit 2 and fracture unit 1 are arranged in order, workpiece Groove is cut from the feeding of material cutting unit 3, the disjunction of fracture unit 1 discharging is transported to through feeding unit 2.In the material cutting of material cutting unit 3 Swinging mounting has feeding board mount 38 in frame 34, and feeding board mount 38 is grown to interval setting along material cutting frame 34, each upper flitch Support 38 is driven by catch bar by upper flitch drive cylinder 33 and swung, and its axis of oscillation is vertical with material cutting frame 34, in feeding It is provided with feeding guide plate 39 on board mount 38, feeding guide plate 39 is grown to the length with material cutting frame 34 to vertical, the work of feeding guide plate 39 It is obliquely installed as face, when needing feeding, feeding board mount 38 drives feeding guide plate under the driving of upper flitch drive cylinder 33 39 are located at the position of work upwardly, and the working face lowest part being obliquely installed is provided with circular arc or V-arrangement bayonet socket, workpiece is obtained really Fixed upper discharge position；Gone back in material cutting frame 34 swinging mounting have conveying wheel carrier 35, conveying wheel carrier 35 along material cutting frame 34 grow to It is arranged at intervals, each axis of oscillation for conveying wheel carrier 35 and material cutting frame 34 are grown to vertical, and each conveying wheel carrier 35 is by wheel carrier driving gas Cylinder 32 is driven by connecting rod and swung, and conveying rotating support on wheel carrier 35 has delivery wheel 23, the axis and cutting feed machine of delivery wheel 23 Frame 34 is grown to vertical, and each delivery wheel 23 is connected with feeder motor 31 by chain auxiliary driving, the mother of the periphery active section of delivery wheel 23 Line is V-shaped, and to ensure that workpiece course of conveying has defined location, feeding guide plate 39 is rocked to highest order with feeding board mount 38 When axis of workpiece determined by the working face lowest part of feeding guide plate 39 be higher than axis of workpiece determined by the active section of delivery wheel 23, and Axis of workpiece determined by the working face lowest part of feeding guide plate 39 is in same with axis of workpiece determined by the active section of delivery wheel 23 In one vertical plane, during working condition, delivery wheel 23 is rocked to extreme higher position, in workpiece feeding arrival after discharge position, on Material guide plate 39 is swung away from extreme higher position, and workpiece is fallen on down in delivery wheel 23V type active sections therewith；In the rear end of material cutting frame 34 Positioning baffle 311 is provided with, the height of positioning baffle 311 is corresponding with axis of workpiece determined by the active section of delivery wheel 23, in work After being fallen under part in delivery wheel 23V type active sections, the rotation of delivery wheel 23 makes workpiece be delivered to and position to the rear end of material cutting frame 34 Baffle plate 311 contacts, the axial location that workpiece is determined with ensure cut lengths requirement；In the material cutting frame 34 of material cutting unit 3 On go back rotating support and have workpiece rotation driving wheel 37, workpiece rotation driving wheel 37 is grown to interval setting along material cutting frame 34, referring to Fig. 4, every group of workpiece rotation driving wheel 37 include two rollers 371, and two rollers 371 are contour and are arranged in same plane, roller 371 Axis and material cutting frame 34 grow to parallel, two rollers 371 and workpiece rotary drive motor in each workpiece rotation driving wheel 37 310 by reductor, power transmission shaft and chain drive auxiliary driving connection and rotating Vortex, at the delivery wheel 23 in material cutting unit 3 It is true to be higher than the institute of two roller 371 in workpiece rotation driving wheel 37 for axis of workpiece determined by the active section of delivery wheel 23 when extreme higher position Fixed axis of workpiece, and axis of workpiece determined by the active section of delivery wheel 23 and the institute of two roller 371 in workpiece rotation driving wheel 37 The axis of workpiece of determination is in same vertical plane, and delivery wheel, which is swung, after workpiece axially position deviates operating position, work Part is fallen on down in workpiece rotation driving wheel 37 between two rollers 371 therewith, and is rotated under the driving of two rollers 371, with Just the groove of CUT 36 is cut；The expansion bearing of CUT 36 is on material cutting guide rail 312, the material cutting guide rail 312 Grown with material cutting frame 34 to be arrangeding in parallel, the length of workpiece is determined by position of the CUT 36 on material cutting guide rail 312. Rotating support has some delivery wheels 23 in the rotary shafts 22 of feeding unit 2, and some delivery wheels 23 are equally and feeder motor 31 are connected by chain auxiliary driving, when the delivery wheel 23 in material cutting unit 3 is in extreme higher position, in the feeding unit 2 Delivery wheel 23 and the delivery wheel 23 in material cutting unit 3 are contour, and the workpiece after the completion of groove cutting is rocked to cutting for extreme higher position Delivery wheel 23 in material unit 3 jacks up, and is conveyed together with the delivery wheel 23 in feeding unit 2 to the direction of fracture unit 1, when this After workpiece leaves material cutting unit 3, feeding and axially position, the delivery wheel 23 in material cutting unit 3 have positioned material cutting unit 3 therewith Decline into swing after being disengaged with workpiece, the delivery wheel 23 in feeding unit 2 starts fracture conveying.As shown in figure 3, blank cutter Group 1 includes fracture cylinder 13, and workpiece clamping mechanism 21, Workpiece clamping machine are provided between fracture cylinder 13 and feeding unit 2 Structure 21 includes a clamping cylinder, and the workpiece clamping mechanism 21 is arranged on feeding unit 2 close to the feeder of the one end of fracture unit 1 On frame 22, limited block 12 is provided with the fracture frame 11 of fracture unit 1, the limited block 12 is by handwheel and screw mandrel along fracture Frame 11 is grown adjustable to position, blanking swash plate 14 is provided with below fracture cylinder 13, the workpiece thrust by fracture cylinder 13 leads to Blanking swash plate is crossed to be slipped in hopper.

Some embodiments of the present utility model are only listed above, but the utility model is not limited to that, also More improvement and conversion can be made, as long as improvement and conversion made on the basis of the utility model general principle, It is regarded as falling into the scope of protection of the utility model.

Claims (10)

1. a kind of blank cutter, including the material cutting unit being arranged in order（3）, feeding unit（2）And fracture unit（1）, its feature exists In：The material cutting unit（3）Including rotating support in material cutting frame（34）On workpiece rotation driving wheel（37）, in material cutting frame （34）On go back swinging mounting and have conveying wheel carrier（35）, the conveying wheel carrier（35）Upper rotating support has delivery wheel（23）, in cutting feed machine Frame（34）On go back swinging mounting and have feeding board mount（38）, in feeding board mount（38）On be provided with feeding guide plate（39）, institute State material cutting unit（3）In be additionally provided with CUT（36）, the CUT（36）Expansion bearing is in material cutting guide rail （312）On, the material cutting guide rail（312）With material cutting frame（34）It is long to be arrangeding in parallel；The feeding unit（2）Including rotating support In rotary shafts（22）On delivery wheel（23）；The fracture unit（1）Including fracture cylinder（13）, in fracture cylinder（13）Under Side is provided with blanking swash plate（14）.

2. blank cutter according to claim 1, it is characterised in that：The workpiece rotation driving wheel（37）Along material cutting frame （34）Grow to interval setting, every group of workpiece rotation driving wheel（37）Including two rollers（371）, two rollers（371）Contour and setting In in same plane, roller（371）Axis and material cutting frame（34）Grow to parallel.

3. blank cutter according to claim 2, it is characterised in that：Each workpiece rotation driving wheel（37）In two rollers （371）With workpiece rotary drive motor（310）Drive connection and rotating Vortex.

4. blank cutter according to claim 1, it is characterised in that：The conveying wheel carrier（35）Along material cutting frame（34）It is long to It is arranged at intervals, respectively conveys wheel carrier（35）Axis of oscillation and material cutting frame（34）It is long to vertical, respectively convey wheel carrier（35）By wheel carrier Drive cylinder（32）Driving is swung.

5. the blank cutter according to claim 1 or 4, it is characterised in that：The delivery wheel（23）Axis and material cutting frame （34）Grow to vertical, each delivery wheel（23）With feeder motor（31）Drive connection.

6. blank cutter according to claim 5, it is characterised in that：The delivery wheel（23）The bus of periphery active section is in V Type, when material cutting unit（3）In delivery wheel（23）Delivery wheel during in extreme higher position（23）Axis of workpiece determined by active section Higher than workpiece rotation driving wheel（37）In two rollers（371）Identified axis of workpiece, and delivery wheel（23）Active section is determined Axis of workpiece and workpiece rotation driving wheel（37）In two rollers（371）Identified axis of workpiece is in same vertical plane It is interior.

7. blank cutter according to claim 1, it is characterised in that：The feeding board mount（38）Along material cutting frame（34）It is long To interval setting, each feeding board mount（38）By upper flitch drive cylinder（33）Driving is swung, feeding board mount（38）Swing Axis and material cutting frame（34）Vertically, the feeding guide plate（39）It is long to material cutting frame（34）Length to vertical, feeding guide plate （39）Working face is obliquely installed, feeding guide plate（39）With feeding board mount（38）Feeding guide plate when being rocked to highest order（39）Work Axis of workpiece determined by the lowest part of face is higher than delivery wheel（23）Axis of workpiece determined by active section, and feeding guide plate（39）Work Make axis of workpiece and delivery wheel determined by the lowest part of face（23）Axis of workpiece determined by active section is in same vertical plane It is interior.

8. blank cutter according to claim 1, it is characterised in that：In material cutting frame（34）Rear end is provided with positioning baffle （311）, positioning baffle（311）Height and delivery wheel（23）Axis of workpiece is corresponding determined by active section.

9. blank cutter according to claim 1, it is characterised in that：When material cutting unit（3）In delivery wheel（23）In most During high position, the feeding unit（2）In delivery wheel（23）With material cutting unit（3）In delivery wheel（23）It is contour.

10. blank cutter according to claim 1, it is characterised in that：In fracture cylinder（13）With feeding unit（2）Between set It is equipped with workpiece clamping mechanism（21）, in fracture unit（1）Fracture frame（11）On be provided with limited block（12）.