CN209272151U

CN209272151U - Heading machine

Info

Publication number: CN209272151U
Application number: CN201821690459.9U
Authority: CN
Inventors: 徐知成
Original assignee: Dongtai Ran Dan Machinery Manufacturing Co Ltd
Current assignee: Dongtai Ran Dan Machinery Manufacturing Co Ltd
Priority date: 2018-10-18
Filing date: 2018-10-18
Publication date: 2019-08-20
Anticipated expiration: 2028-10-18

Abstract

The utility model discloses a kind of heading machines, including supporting beating device and bar motion control device on the rack, rotation is supported on expansion bearing in the mould bases front-end of spindle path guide slot taken the lead on bracket and takes the lead mould and taping block in beating device, and taping block outer end is equipped with the idler wheel being in contact with wave gear set on bracket of taking the lead；It is hyp two deflector rolls up and down that rotation, which is supported with active section bus, in bar motion control device, guide roller surface is equipped with netted groove, top deflector roll is up and down to be supported on motion control bracket, lower section deflector roll is connected on bracket to be sequentially connected with driving device, the axis of bar clamped by upper and lower two deflector roll is space crossed at 45 degree of angles with two deflector roll axis respectively, and the axis of the axis and mould bases main shaft of bar clamped by upper and lower two deflector roll is located along the same line.The utility model can carry out the radial of continuous uniform to bar end and strike, and be able to maintain effective connection control to bar movement, and making to take the lead, it is good to shape, high production efficiency.

Description

Heading machine

Technical field

The utility model relates to a kind of metal-working plant more particularly to a kind of metal bar materials or materials in the tube drawing processing to be matched Cover the equipment of taking the lead used.

Background technique

Drawing is one of main production process of profiles such as tubing, bar, and metal material is formed by product ruler through drawing Very little accurate, any surface finish, using extremely wide in industrial and agricultural production.Drawing production is carried out by drawbench, drawbench when drawing It forces the die hole for being pulled through drawing die that it is made to generate plastic deformation bar and reaches and draw hole phase in clamping metal bar material one end Corresponding shape and size.Before metal bar material carries out drawing processing, processing of taking the lead must be carried out to metal bar material one end, make its end The die hole that portion's diameter becomes smaller and can pass through drawing die is drawn machine clamping.It takes the lead the quality requirement processed and must reach certain, such as Fruit take the lead the irregular position precision between bar ontology of rear end shape it is low and can not centering, whether can be suitable to drawing process The quality that benefit carries out and is processed into product to drawing has large effect.Processing of taking the lead before conventional drawing processing is by sky Pneumatic hammer carries out, and there are also dedicated beating devices, using the mould of taking the lead that can slide up and down, carry out under the drive of the drive It moves and carries out radial impact relative to the bar of processing to be taken the lead, above-mentioned manufacturing process beating frequency of respectively taking the lead is low, and bar is beaten Form bad after head, production efficiency is low；In process of taking the lead, the bar for processing of being taken the lead needs to enter in processing Into heading machine, and cooperate shots constantly to rotate to change by impact position, hits bar end uniformly in circumferential direction It beats so as to shape well, heading machine is exited after the completion of taking the lead, the forward and back of bar and rotary motion need accordingly Motion control device is well controllled, and to the control of the location status of bar is taken the lead with conventional in conventional process of taking the lead Machine is corresponding, is usually so that bar is intermittently changed position, and the forward and back of bar and rotary motion are by different driving machines Structure drives, thus the offset of billet position is easily caused during position change, or even bar can be made to lose because clamping is bad Control, in such a case, during bar is taken the lead the stabilization of motion control and state all it is difficult to ensure that, this makes rear end of taking the lead Portion's forming situation and the position precision between bar ontology are unable to reach ideal requirement, are difficult to meet the life of drawing processing Produce the requirement of speed and drawing quality of item.

Utility model content

For above-mentioned deficiency present in the prior art, the technical problem to be solved by the utility model is to provide one kind to beat Head machine, it can carry out the radial of continuous uniform to bar end and strike, and be able to maintain effective connection control to bar movement, make Taking the lead, it is good to shape, high production efficiency.

In order to solve the above-mentioned technical problem, a kind of heading machine of the utility model, including beating device and bar movement control Device processed, the beating device include beating device bracket and the mould of taking the lead being arranged in pairs, and two be arranged in pairs take the lead phase on mould Pair surface be to take the lead working face, the bar motion control device includes that motion control device bracket, rotating support are moving Two deflector roll up and down on control device bracket, the mould expansion bearing of taking the lead is in the path guide slot of mould bases front-end of spindle, mould bases Main axis is supported on beating device bracket, is equipped with Wave Wheel in mould bases front-end of spindle periphery, which, which is connected in, takes the lead On appliance stand, the inner wall of the Wave Wheel is equipped with wave gear, and the section of wave gear includes several tooth top segmental arcs, each tooth top segmental arc edge It is circumferential uniformly distributed, tooth root segmental arc is equipped between adjacent two tooth tops segmental arc, tooth root segmental arc both ends and tooth top segmental arc are tangent, the circle of wave gear The heart is located on the center line of mould bases main shaft；Going back expansion bearing in the path guide slot of mould bases front-end of spindle has taping block, the strike Block, which is located at, takes the lead between mould and Wave Wheel, and one end rotating support opposite with Wave Wheel has idler wheel, the mould bases on taping block Main shaft and mould bases main shaft driving device are sequentially connected；The motion control device bracket include pedestal, be mounted on the base it is vertical Column and the top plate for being connected in column top, the axial space square crossing of two deflector rolls, the bus of active section is double on deflector roll Curve is equipped with netted groove on the surface that bus is hyp deflector roll active section, and two deflector rolls distinguish rotating support in upper deflector roll On bracket and lower guide roll bracket, lower guide roll bracket is fixedly mounted on the pedestal of motion control device bracket, and rotating support is under Deflector roll and deflector roll rotation drive device on guide roller support are sequentially connected, and upper guide roller support up and down can be supported on motion control On appliance stand, between upper guide roller support and the column of motion control device bracket be equipped with limit guide wheel, upper guide roller support with Linear drive apparatus is connected, and linear drive apparatus is mounted on the top plate of motion control device bracket；The beating device and stick Expect motion control device bearing on the rack, the axis of the clamped bar controlled of two deflector rolls up and down in bar motion control device It is space crossed at 45 degree of angles with upper and lower two deflector rolls axis respectively, the axis of the clamped bar controlled of upper and lower two deflector roll and dress of taking the lead The axis for setting middle mould bases main shaft is located along the same line.

In said structure, since the mould expansion bearing of taking the lead is in the path guide slot of mould bases front-end of spindle, mould bases master Axis rotating support on beating device bracket, then take the lead mould can during with mould bases main shaft rotary motion radially guide groove It diametrically reciprocates, so as to be formed to bar circumferentially ongoing point-by-point radial impact of being taken the lead, is taken the lead Bar will radially generate symmetrical plastic deformation under the such impact for the mould of taking the lead being arranged in pairs, to make after taking the lead Taken the lead and keep alignment between position and bar ontology, position precision is high, and shots be circumferentially constantly carry out and It is being radially relative direction while is carrying out, position of being taken the lead will form the equal cylinder of good radial dimension, so as to Guarantee that forming is good.

Again due to being equipped with Wave Wheel in mould bases front-end of spindle periphery, which is connected on beating device bracket, the wave The inner wall of shape wheel is equipped with wave gear, and the section of wave gear includes several tooth top segmental arcs, and each tooth top segmental arc is evenly distributed, and adjacent two Tooth root segmental arc is equipped between tooth top segmental arc, tooth root segmental arc both ends and tooth top segmental arc are tangent, and the center of circle of wave gear is located at mould bases main shaft Center line on；Going back expansion bearing in the path guide slot of frame front-end of spindle has taping block, the taping block be located at take the lead mould with Between Wave Wheel, one end rotating support opposite with Wave Wheel has idler wheel, the mould bases main shaft and mould bases main shaft on taping block Driving device transmission connection, then as the taping block of the mould bases main shaft continuous rotation under the driving of mould bases main shaft driving device will It radially throws away under the influence of centrifugal force and is fitted in Wave Wheel inner wall wave gear surface, and rotated through in mould bases main shaft It is constrained and is radially reciprocated with root surface by wave gear teeth tips in journey, it is every to be moved once to radially inner side, it will fight each other Head mould generates primary strike, so that driving is taken the lead, mould once strikes bar, with the continuous rotation of mould bases main shaft, impact Process also continuously will be carried out efficiently, be struck to be formed to the radial direction of bar end continuous uniform, and can guarantee into Shape is good, high production efficiency；Rotating support makes to form rolling movement between taping block and wave gear in the idler wheel of taping block outer end, Frictional resistance is small, and movement is flexibly, high-efficient, and tooth root segmental arc both ends and tooth top segmental arc are tangent, ensure that taping block motion process Stationarity ensure that the flexibility of movement, and effectively control the issuable noise of motion process, mould bases main shaft driving device The radial impact of mould is taken the lead for the course of work of taking the lead simultaneously and rotation provides operation power, and work efficiency is high.

Due also to the motion control device bracket includes pedestal, the column being mounted on the base and is connected in column top Top plate, then for rotating support, the motion control device brackets of two deflector rolls can provide good branch for upper and lower two deflector roll up and down Basis is held, lower guide roll may be mounted to guarantee the reliable and stable of work on pedestal, conveniently need to move up and down for charging and discharging Upper deflector roll can use the top plate on column to provide bearing, and entire motion control device bracket constitutes a firm frame shape knot Structure, the stable operation for bar motion control device and effective control to bar provide guarantee.

Again due to the axial space square crossing of two deflector roll, the bus of active section is hyperbola on deflector roll, in bus It is equipped with netted groove for the surface of hyp deflector roll active section, two deflector rolls distinguish rotating support in upper guide roller support and lower guide roll On bracket, then active section be two deflector rolls that intersect of hyperbola and mutual spatial vertical can by bar to be taken the lead it is upper and lower, The clamping of one space of left and right multi-faceted formation, to form effective control to it, the axis of bar between two deflector rolls with lead Roll axis has a certain degree, and when deflector roll rotation, angled bar is incited somebody to action under the driving of deflector roll with deflector roll axis To driving component circumferentially and along axial driving component, driving component circumferentially will be such that bar rotates about the axis thereof, edge Axial component will be such that bar is axially moveable, and the variation of deflector roll rotation direction can make bar be moved forward and backward direction and rotation direction Change therewith, so only need to change deflector roll rotation direction can be realized treat bar of taking the lead advance feeding, retreat discharging with And the control for the multi-motion taken the lead is rotated, and whole process is continuous balanced and carries out incessantly, is well adapted for The motion control requirement that high quality is taken the lead, and the netted groove being equipped on the surface of the active section of deflector roll will be so that guide roller pair The control of bar is more reliable, and can suitably mitigate the pressure of two guide roller pair bars, keeps the movement of bar more stable, flexible, Effect is especially prominent.

It is separately fixedly mounted on due to lower guide roll bracket on the pedestal of motion control device bracket, rotating support is in lower guide roll branch Deflector roll and deflector roll rotation drive device on frame are sequentially connected, and upper guide roller support up and down can be supported on motion control device branch On frame, limit guide wheel is equipped between upper guide roller support and the column of motion control device bracket, upper guide roller support and straight line drive Dynamic device is connected, and linear drive apparatus is mounted on the top plate of motion control device bracket, then to the driving of bar by fixing peace Lower guide roll in the lower guide roll bracket on motion control device bracket base is realized by deflector roll rotation drive device, is worked Process is reliable and stable；Upper deflector roll is under the linear drive apparatus driving being installed on motion control device rack plate and is limiting Guide wheel can be moved up and down steadily under the action of column, charging and draw operation in order to bar, in the course of work on Deflector roll will form stable clamping and limit to bar, and bar is made to realize fortune with the driving of lower guide roll in controllable range Dynamic, so that guarantee is taken the lead, the high quality of process is realized.

More on the rack due to the beating device and the bearing of bar motion control device, in bar motion control device The axis of the lower clamped bar controlled of two deflector rolls is space crossed at 45 degree of angles with upper and lower two deflector rolls axis respectively, upper and lower two deflector roll The axis of mould bases main shaft is located along the same line in the axis and beating device of the bar of clamped control, then beating device and stick Material motion control device is supported in same rack, the mould bases master of deflector roll axis and beating device in bar motion control device Axis axis enters directly into the bar for being clamped control by two deflector rolls in beating device, bar motion control dress at 45 degree of angles It sets control bar to be rotated while conveying feeding into beating device, so that the mould of taking the lead in beating device is to stick Bar is simultaneously rotated while material is circumferentially hit point by point, and the two rotation speed is different, the impact to bar will be kept more close Collection, strike effect is more preferable, and it is high to shape better quality.

A kind of preferred embodiment of the utility model, the path guide slot of the mould bases front-end of spindle are in crossing distribution, There are two pairs of moulds of taking the lead in expansion bearing in the path guide slot of crossing distribution.Using the embodiment, process of taking the lead two is to taking the lead Mould carries out simultaneously, and production efficiency is higher.

Another preferred embodiment of the utility model, the working face of taking the lead of the mould of taking the lead include the circle that front and back connects Cambered surface and cylinder cambered surface are bored, the circular cone cambered surface is the surface of conical bore, the bottom surface position of the conical bore where circular cone cambered surface In mould front end of taking the lead, the cylinder cambered surface is the surface of cylindrical hole.Using the embodiment, bar end during taking the lead By first receive take the lead working face front end circular cone cambered surface impact, circular cone cambered surface radial dimension is pre-large post-small, bar end Radial dimension will be gradually reduced, and most be struck and formed through cylinder cambered surface afterwards, process of entirely taking the lead is incremental, and deflection gradually arrives Position, working effect are more preferable.

Another preferred embodiment of the utility model, the tooth top segmental arc are oval arc segment, the ellipse arc segment Radius of the elliptical long axis in place perpendicular to wave gear；The tooth root segmental arc is oval arc segment, and ellipse arc segment place is ellipse Radius of the round long axis perpendicular to wave gear.Using the embodiment, tooth top segmental arc is using oval camber line, compared to round camber line Curvature variable diameter is larger, and stress is more reasonable at the top of tooth top；And tooth root segmental arc can then make taping block end using oval camber line Idler wheel has relatively large diameter, and the taping block process that radial motion commutates from inside to outside can also be made relatively gentle, and by The process of radial motion is relatively rapid outside to inside, and strike kinetic energy is higher.

The utility model further preferred embodiment, the tooth top of the tooth root of the wave gear to wave gear it is radial away from From being 5-15 millimeters.Using the embodiment, 5-15 millimeters of tooth top of radial distance of tooth root to the wave gear of wave gear can be fitted The radial dimension variation for answering bar to take the lead required.

Another further preferred embodiment of the utility model, the netted groove include the axis being axially arranged along deflector roll To groove and the circumferential grooves being circumferentially arranged along deflector roll.Using the embodiment, netted groove was both easy to process, was also convenient for stick Material tightens control, and the groove opened up at 45 degree of angles with bar without the movement to bar due to having an impact.

The another further preferred embodiment of the utility model, the netted groove section is arc-shaped or V-shaped, V Tee section two sides are connected by arc transition.Using the embodiment, the groove processing opened up is convenient and will not be due to work Stress during work and generate stress concentration, long service life.

The further preferred embodiment of the utility model, the lower guide roll bracket are fixedly mounted on fortune by adjustable column On the pedestal of dynamic control device bracket.Using the embodiment, lower guide roll bracket up and down adjustment can be installed in a certain range Position, it is concentric convenient for bar axis and beating device.

Another further preferred embodiment of the utility model, the deflector roll rotation drive device be variable-frequency motor or The output shaft of servo motor, variable-frequency motor or servo motor is connected with deflector roll by shaft coupling.Using the embodiment, using change Frequency motor or servo motor can make the control of the parameters such as steering and the revolving speed of driving more convenient, reliable, to guarantee to stick The control requirement of material movement.

The another further preferred embodiment of the utility model, is fixed with two screw rods on the upper guide roller support, The screw rod passes through the top plate of motion control device bracket, is screwed with nut in screw rod upper end, is arranged between nut and top plate There is spiral compression spring.Using the embodiment, can be balanced by set screw rod and compressed spring upper deflector roll and its The moiety by weight of bracket, so as to more easily drive upper deflector roll to move up and down and the folder of the preferably upper guide roller pair bar of control Holding force.

Detailed description of the invention

The utility model heading machine is described in further detail in the following with reference to the drawings and specific embodiments.

Fig. 1 is a kind of structural schematic diagram of specific embodiment of the utility model heading machine；

Fig. 2 is the structural schematic diagram of beating device in structure shown in Fig. 1；

Fig. 3 is the cross-sectional view at mould position of taking the lead in structure shown in Fig. 2；

Fig. 4 is the partial enlargement diagram at idler wheel position in structure shown in Fig. 3；

Fig. 5 is the structural schematic diagram of mould bases main shaft in structure shown in Fig. 2；

Fig. 6 is the cross-sectional view of radial guiding groove location in structure shown in Fig. 5；

Fig. 7 is the structural schematic diagram of bar motion control device in structure shown in Fig. 1；

Fig. 8 is the right side view of structure shown in Fig. 7；

Fig. 9 is the cross-sectional view at the position A-A in structure shown in Fig. 7；

Figure 10 is the schematic diagram of deflector roll in structure shown in Fig. 7.

In figure: 1- rack, 2- beating device, 21- beating device bracket, 22- Wave Wheel, 221- wave gear, 2211- tooth top Segmental arc, 2212- tooth root segmental arc, 23- take the lead mould, 231- take the lead working face, 24- idler wheel, 25- taping block, 26- mould bases main shaft, 261- path guide slot, 3- bar motion control device, 31- motion control device bracket, 3101- pedestal, 3102-columns, 3103- top plate, 32- adjustable column, 33- lower guide roll bracket, 34- deflector roll rotation drive device, 35- deflector roll, 351- netted groove, The upper guide roller support of 36-, 37- limit guide wheel, 38- screw rod, 39- linear drive apparatus, 310- spiral compression spring, 311- nut.

Specific embodiment

In heading machine shown in Fig. 1, rack 1 is welded unit made of the profiles such as steel plate, is supported with and beats in rack 1 Head device 2 and bar motion control device 3, bar motion control device 3 are in heating to control bar to be taken the lead, bar State afterwards is in order to forming of taking the lead, and bar rotates simultaneously around own axes under the drive control of bar motion control device 3 It is fed forward to enter in beating device and carries out operation of taking the lead, reversely rotate and exit after the completion of taking the lead.

As shown in Figures 2 and 3, the main body of beating device bracket 21 is cylindrical in beating device 2, and bottom is equipped with bottom Plate is equipped with stiffener plate between main body two sides and bottom plate, rotation is supported with mould bases main shaft 26 in beating device bracket 21, in mould 26 front end of frame main shaft is equipped with path guide slot 261, and expansion bearing has the mould 23 of taking the lead being arranged in pairs in path guide slot 261, referring to The path guide slot 261 of Fig. 5 and Fig. 6,26 front end of mould bases main shaft are in crossing distribution, in the path guide slot 261 of crossing distribution Expansion bearing has two pairs of moulds 23 of taking the lead, and two be arranged in pairs opposite surface on mould 23 of taking the lead is working face 231 of taking the lead, work of taking the lead Making face 231 includes the circular cone cambered surface and cylinder cambered surface that front and back connects, and the circular cone cambered surface is the surface of conical bore, circular cone arc The bottom surface of conical bore where face is located at 23 front end of mould of taking the lead, and the cylinder cambered surface is the surface of cylindrical hole, and two pairs are taken the lead Working face 231 of respectively taking the lead in mould 23 can surround the cone and cylindrical combination bore, the geomery in the hole that a front and back connects It is corresponding with the geomery after forming of being taken the lead by bar of taking the lead；Wave Wheel 22, waveform are equipped in 26 front end periphery of mould bases main shaft It takes turns 22 grafting to be connected on beating device bracket 21, the inner wall of Wave Wheel 22 is equipped with wave gear 221, referring to fig. 4, wave gear 221 Section include several tooth top segmental arcs 2211, tooth top segmental arc 2211 is oval arc segment, the elliptical length in ellipse arc segment place Axis is perpendicular to the radius of wave gear 221, and each tooth top segmental arc 2211 is evenly distributed, equipped with tooth between adjacent two tooth tops segmental arc 2211 Root segmental arc 2212, tooth root segmental arc 2212 are oval arc segment, and elliptical long axis is perpendicular to wave gear 221 where the ellipse arc segment Radius, 2212 both ends of tooth root segmental arc and tooth top segmental arc 2211 are tangent, and the center of circle of wave gear 221 is located at the center of mould bases main shaft 26 On line, the radial distance of the tooth top of the tooth root of wave gear 221 to wave gear 221 is 5-15 millimeters；In 26 front end of mould bases main shaft Expansion bearing is gone back in path guide slot 261 taping block 25, which, which is located at, takes the lead between mould 23 and Wave Wheel 22, is hitting One end rotating support opposite with Wave Wheel 22 has idler wheel 24 on block 25；Mould bases main shaft 26 is hollow shaft, in mould bases main shaft 26 Locating rod is equipped in hole；Pulley concial disk is installed in 26 rear end of mould bases main shaft, mould bases main shaft 26 by V -- belt Drive pair with Motor drive as mould bases main shaft driving device (not shown) connects.

As shown in Figure 7 and Figure 8, the motion control device bracket 31 in bar motion control device 3 as supporting member is served as reasons Including structures such as pedestal 3101, the four columns being mounted on pedestal 3,101 3102 and the top plates 3103 that is connected in 3102 top of column The framework junction part that part is constituted passes through upper guide roller support 36 and the rotation branch of lower guide roll bracket 33 on motion control device bracket 31 Upper and lower two deflector roll 35 is held, lower guide roll bracket 33 is mounted on a support plate, and being connected on pedestal 3101, there are four adjustable columns 32, four adjustable columns 32 pass through the support plate of lower guide roll bracket 33 and two nuts by being screwed on each adjustable column 32 will prop up Board clamping fastener, so that lower guide roll bracket 33 is fixedly mounted on the pedestal of motion control device bracket 31 by adjustable column 32 On 3101, referring to Fig. 9, deflector roll 35 of the rotating support on lower guide roll bracket 33 and deflector roll rotation drive device 34 are sequentially connected, Deflector roll rotation drive device 34 is variable-frequency motor or servo motor, and the output shaft of variable-frequency motor or servo motor passes through with deflector roll 35 Shaft coupling is connected；Rotating support has the fixation of upper guide roller support 36 of the deflector roll being located above 35 to be lifted on a movable supporting board downside On, it is separately installed with limit guide wheel 37 in the direction all around of movable supporting board, the outer circle of four limit guide wheels 37 is respectively with four Root post 3102 fits and scrolls up and down in 3102 side of column, and guide roller support 36 upper in this way is passing through movable supporting board and movement Movement control can be supported under the restriction for the limit guide wheel 37 being arranged between the column 3102 of control device bracket 31 up and downly On appliance stand 31 processed, upper guide roller support 36 is connected with linear drive apparatus 39, and linear drive apparatus 39 is cylinder or oil cylinder, makees It is mounted on the top plate 3103 of motion control device bracket 31 for the cylinder or oil cylinder of linear drive apparatus 39, cylinder or oil cylinder Piston rod is connected by movable supporting board and upper guide roller support 36；Two spiral shells are fixed with by movable supporting board on 36 on upper guide roller support Bar 38, screw rod 38 pass through the top plate 3103 of motion control device bracket 31, nut 311 are screwed in 38 upper end of screw rod, in nut Spiral compression spring 310 is provided between 311 and top plate 3103；Rotating support is in upper guide roller support 36 and lower guide roll bracket respectively The bus of active section is hyperbola on two deflector rolls 35 on 33, and the axial space square crossing of two deflector rolls 35, two buses are hyperbolic The active section of the deflector roll 35 of line forms space clamp position to bar, and the axis of the axis of bar and two deflector rolls 35 is at 45 degree of angles skies Between intersect, limit bar up and down, and in the axis of bar and beating device 2 mould bases main shaft 26 axis It is located along the same line, under the drive for the underlying deflector roll 35 being sequentially connected with deflector roll rotation drive device 34, bar Around own axis and can be moved forward and backward to enter or exit beating device 2, the direction of rotation direction and back-and-forth motion by The rotation direction of deflector roll 35 determines.Referring to Figure 10, netted groove 351 is equipped on the work section surface of deflector roll 35, netted groove 351 wraps The axial groove being axially arranged along deflector roll 35 and the circumferential grooves being circumferentially arranged along deflector roll 35 are included, 351 section of netted groove is in circle Arc is V-shaped, and V-arrangement section two sides are connected by arc transition.

Some preferred embodiments of the utility model are only listed above, but the utility model is not limited thereto, also Many modifications and variations can be made.As the path guide slot 261 of 26 front end of mould bases main shaft may not be in cross Distribution, and can be and be distributed along the circumference with two or six path guide slots 261, it is not correspondingly activity in 26 front end of mould bases main shaft Two pairs of moulds 23 of taking the lead are supported, and can be expansion bearing has a pair of or three pairs of moulds 23 of taking the lead；In 26 rear end of mould bases main shaft Can not be and pulley concial disk is installed, and can be and flat-belt pulley is installed, mould bases main shaft 26 by flat-belt drive pair with The transmission connection of mould bases main shaft driving device；The upper guide roller support 36 may not be on the connected movable supporting board of lifting and pass through Movable supporting board installation limits guide wheel 37 and is connected with other components, and can be its own and be connected with other associated components；Equally, The lower guide roll bracket 33, which may not be to be connected, to be mounted on a support plate and is connected by support plate and adjustable column 32, and can To be that its own is connected with adjustable column 2.And so on, as long as improvement made on the basis of the utility model basic principle With transformation, it is regarded as falling into the protection scope of the utility model.

Claims

1. a kind of heading machine, including beating device (2) and bar motion control device (3), the beating device (2) includes taking the lead Appliance stand (21) and the mould of taking the lead (23) being arranged in pairs, two be arranged in pairs opposite surface on mould (23) of taking the lead is work of taking the lead Make face (231), the bar motion control device (3) includes motion control device bracket (31), rotating support in motion control Two deflector rolls (35) up and down on appliance stand (31), it is characterised in that: mould of taking the lead (23) expansion bearing is in mould bases main shaft (26) in the path guide slot (261) of front end, mould bases main shaft (26) rotating support is on beating device bracket (21), in mould bases main shaft (26) front end periphery is equipped with Wave Wheel (22), which is connected on beating device bracket (21), the Wave Wheel (22) Inner wall be equipped with wave gear (221), the section of wave gear (221) includes several tooth top segmental arcs (2211), each tooth top segmental arc (2211) it is evenly distributed, is equipped with tooth root segmental arc (2212) between adjacent two tooth tops segmental arc (2211), tooth root segmental arc (2212) two End is tangent with tooth top segmental arc (2211), and the center of circle of wave gear (221) is located on the center line of mould bases main shaft (26)；In mould bases main shaft (26) going back expansion bearing in the path guide slot (261) of front end has taping block (25), the taping block (25) be located at take the lead mould (23) with Between Wave Wheel (22), one end rotating support opposite with Wave Wheel (22) has idler wheel (24), the mould on taping block (25) Frame main shaft (26) and mould bases main shaft driving device are sequentially connected；The motion control device bracket (31) include pedestal (3101), The column (3102) that is mounted on pedestal (3101) and the top plate (3103) for being connected in column (3102) top, two deflector roll (35) axial space square crossing, the bus of active section is hyperbola on deflector roll (35), is hyp deflector roll in bus (35) surface of active section be equipped with netted groove (351), two deflector rolls (35) respectively rotating support upper guide roller support (36) and under On guide roller support (33), lower guide roll bracket (33) is fixedly mounted on the pedestal (3101) of motion control device bracket (31), is turned The dynamic deflector roll (35) being supported on lower guide roll bracket (33) and deflector roll rotation drive device (34) are sequentially connected, upper guide roller support (36) it up and down can be supported on motion control device bracket (31), in upper guide roller support (36) and motion control device bracket (31) limit guide wheel (37) is equipped between column (3102), upper guide roller support (36) is connected with linear drive apparatus (39), directly Line driving device (39) is mounted on the top plate (3103) of motion control device bracket (31)；The beating device (2) and bar Motion control device (3) is supported on rack (1), the clamped control of two deflector rolls (35) up and down in bar motion control device (3) Bar axis it is space crossed at 45 degree of angles with upper and lower two deflector rolls (35) axis respectively, the clamped control of upper and lower two deflector roll (35) The axis of axis and mould bases main shaft (26) in beating device (2) of bar be located along the same line.

2. heading machine according to claim 1, it is characterised in that: the path guide slot of mould bases main shaft (26) front end (261) it is in crossing distribution, there are two pairs of moulds of taking the lead (23) in path guide slot (261) interior expansion bearing of crossing distribution.

3. heading machine according to claim 1 or 2, it is characterised in that: the working face of taking the lead (231) of the mould of taking the lead (23) Including circular cone cambered surface and cylinder cambered surface that front and back connects, the circular cone cambered surface is the surface of conical bore, circular cone cambered surface place The bottom surface of conical bore be located at and take the lead mould (23) front end, the cylinder cambered surface is the surface of cylindrical hole.

4. heading machine according to claim 1, it is characterised in that: the tooth top segmental arc (2211) is oval arc segment, should Radius of the elliptical long axis perpendicular to wave gear (221) where oval arc segment；The tooth root segmental arc (2212) is oval camber line Section, radius of the elliptical long axis perpendicular to wave gear (221) where the ellipse arc segment.

5. heading machine according to claim 1 or 4, it is characterised in that: the tooth root of the wave gear (221) to wave gear (221) radial distance of tooth top is 5-15 millimeters.

6. heading machine according to claim 1, it is characterised in that: the netted groove (351) includes along deflector roll (35) axis Axial groove to setting and the circumferential grooves that are circumferentially arranged along deflector roll (35).

7. heading machine according to claim 1 or 6, it is characterised in that: netted groove (351) section be arc-shaped or V-shaped, V-arrangement section two sides are connected by arc transition.

8. heading machine according to claim 1, it is characterised in that: the lower guide roll bracket (33) is solid by adjustable column (32) Dingan County is on the pedestal (3101) of motion control device bracket (31).

9. heading machine according to claim 1, it is characterised in that: the deflector roll rotation drive device (34) is variable-frequency motor Or servo motor, the output shaft of variable-frequency motor or servo motor are connected with deflector roll (35) by shaft coupling.

10. heading machine according to claim 1, it is characterised in that: be fixed with two spiral shells on the upper guide roller support (36) Bar (38), the screw rod (38) pass through the top plate (3103) of motion control device bracket (31), are screwed in screw rod (38) upper end Nut (311) is provided with spiral compression spring (310) between nut (311) and top plate (3103).