CN207642159U - Work fixing device applied to high speed pipe end machine - Google Patents

Abstract

This application involves a kind of Work fixing devices applied to high speed pipe end machine, it include the rotating mechanism in rack, the rotating mechanism includes shaft and the turntable that is fixed in shaft, the turntable is equipped with multiple shaping mould installing mechanisms of the axis rotation with turntable, the shaping mould installing mechanism is equipped with installation station, and the installation station is equipped with the mold fixation kit being adapted with workpiece for fixing workpiece.The Work fixing device of the application, it is simple in structure, multiple workpiece can be clamped simultaneously and multistage working process is carried out to workpiece by turntable rotation, operating efficiency is high, is produced suitable for the expander of mass.

Description

Work fixing device applied to high speed pipe end machine

【Technical field】

This application involves a kind of Work fixing devices applied to high speed pipe end machine.

【Background technology】

Existing tubing on the market is varied, in order to adapt to a variety of different purposes, is required to carry out tubing secondary Processing, i.e., change in shape reach different use demands, such as bend pipe, expander and the draw.Especially expansion process, Tubing by flaring can be used for being connected tubing, therefore the demand of expander is also very huge, especially for metal pipe material Expander, have the larger market demand.

Bigbore tubular object extruding, often a machine can only process one or two of tubing simultaneously, now for pipe with small pipe diameter For the flaring machinery of metal tube, more complicated machinery, complicated structure design, although full to a certain extent are mostly used greatly The foot demand of full-automatic expander, but it fixes the complicated of metal tube, and one or two of tubing can only be once processed, work effect Rate is low, is unfavorable for the processing of mass.

【Invention content】

For overcome the deficiencies in the prior art, the application is designed to provide a kind of workpiece applied to high speed pipe end machine Fixing device, it is simple in structure, multiple workpiece can be clamped simultaneously and multistage working process is carried out to workpiece by turntable rotation.

The application is technical solution used by solving its technical problem：

Include the rotating mechanism in rack, the rotating mechanism applied to the Work fixing device of high speed pipe end machine Including shaft and the turntable being fixed in shaft, the turntable is equipped with multiple shaping mould fitting machines of the axis rotation with turntable Structure, the shaping mould installing mechanism are equipped with installation station, and the installation station is equipped with and is adapted for regular worker with workpiece The mold fixation kit of part.

The shaping mould installing mechanism includes being installed on the inside of the turntable and with the die setting base that turntable rotates, described It includes the installation die hole being opened on the die setting base to install station, and it is solid that the mold is equipped in the installation die hole Determine component.

The mold fixation kit is included in the first taper sheath that the installation die hole inner end is cascading outward Part, the second taper external member and third taper external member, the first taper external member, the second taper external member and third taper external member On offer bellmouth, the bellmouth be mutually communicated and from the first taper external member end to third taper external member end opening gradually Greatly.

It is located at the described one end of mold fixation kit far from the turntable in the installation die hole and is equipped with mold gland, it is described Mold gland is fixed in installation die hole and one end offsets with mold fixation kit in the punching shedding mechanism pair Workpiece pressing and the falling off convenient for workpiece in discharging when work pieces process processing in die hole is installed.

The slide opening through turntable is offered on the turntable, is fixed on turntable equipped with one end in the slide opening, the other end The push rod being inserted into the installation die hole of the die setting base, one end that the die setting base is connect with the push rod is set to In the slide opening, and die setting base can the relatively described push rod reciprocatingly slide forward or backward.

The die holder guide rod being fixed on turntable is additionally provided between the die setting base and the turntable, the die holder is oriented to Elastic component is arranged on bar.

The supporting mechanism for being used to support turntable rotation is equipped on the outside of the turntable, the supporting mechanism includes being installed on rack On idler wheel mounting base and the idler wheel in idler wheel mounting base, the idler wheel contacted with the lateral surface of the turntable and in turntable Supporting wheel when rotation.

Compared with prior art, the advantageous effect of the application is, the Work fixing device of the application is simple in structure, can be same When multiple workpiece are clamped and multistage working process is carried out to workpiece by turntable rotation, operating efficiency is high, suitable for the expansion of mass Pipe produces.

【Description of the drawings】

In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment Attached drawing is briefly described.

Fig. 1 is the structural schematic diagram of the high speed pipe end machine of the application；

Fig. 2 is the structural schematic diagram of the high speed pipe end machine of the application；

Fig. 3 is the structural schematic diagram of the high speed pipe end machine of the application；

Fig. 4 is the structural schematic diagram of the high speed pipe end machine of the application；

Fig. 5 is the portions the A enlarged diagram of Fig. 4；

Fig. 6 is the structural schematic diagram of the rotating mechanism of the application；

Fig. 7 is the front view of Fig. 6；

Fig. 8 is sectional views of the Fig. 7 along B-B direction；

Fig. 9 is the structural schematic diagram of the shaping mould installing mechanism of the application；

Figure 10 be Fig. 9 along C-C to sectional view；

Figure 11 is the structural schematic diagram of the punching shedding mechanism of the application.

【Specific implementation mode】

For the ease of understanding the application, it is as follows that the application enumerates embodiment.Those skilled in the art are it will be clearly understood that the reality It applies example and is only to aid in and understand the application, be not construed as the concrete restriction to the application.

As shown in Figure 1 to 11, a kind of high speed pipe end machine, including rack 1, the rack 1 are equipped with rotating mechanism 2, institute State the multiple shaping mould installing mechanisms 3 for the axis rotation that rotating mechanism 2 is equipped with rotating mechanism, the shaping mould installing mechanism 3 are equipped with the installation station for fixing workpiece to be processed, and the outside that the installation station is located in the rack 1 is equipped with guiding Mechanism 4, the guiding mechanism are equipped with the movable plate 5 that can be slided along guiding mechanism axial reciprocating, and the movable plate is equipped with energy Multistage working process is carried out to the workpiece in the installation station and workpiece after processing is completed is made to be detached from shaping mould installing mechanism And the punching shedding mechanism 6 of designated position is fallen into, being additionally provided in the rack 1 can drive the movable plate 5 to be slided along guiding mechanism 4 While dynamic, the rotation of rotating mechanism 2 is to adjust the actuating unit 7 of the location of workpiece described in synchronous drive.Specifically, shaping mould There are four installing mechanism is set, it is laid in the axle center surrounding of rotating mechanism, guiding mechanism is to be set up in rack by 4 two two-phases The guide frame that mutually parallel guiding axis is constituted, movable plate are mounted on 4 guiding axis by 4 linear bearings and are passed by power Dynamic device drive slides axially along guiding axis, and the movement of punching shedding mechanism is driven while movable plate slides, is realized to shaping mould The working process of workpiece on installing mechanism.

The present embodiment, rotating mechanism are equipped with multiple shaping mould installing mechanisms, and being equipped on shaping mould installing mechanism can be solid Determine the installation station of workpiece, the punching shedding mechanism in rack can carry out expander to multiple workpiece on installation station simultaneously, unload The processing such as material, high degree of automation, punching discharge process quickly and orderly are stablized, and the quality of flaring precision and product is improved.

The rotating mechanism 2 includes being driven the shaft 21 of rotation by the actuating unit 7 and being fixed in shaft Turntable 22, the shaping mould installing mechanism 3 include the die setting base 31 for being installed on 22 inside of the turntable and being rotated with turntable, The installation station includes the installation die hole being opened on the die setting base, is equipped in the installation die hole and is mutually fitted with workpiece It is used in the mold fixation kit 30 of fixed workpiece.Specifically, the mold fixation kit 30 is included in the installation die hole The first taper external member 301, the second taper external member 302 and the third taper external member 303 being cascading outward are held, it is described Bellmouth, the bellmouth are offered in first taper external member 301, the second taper external member 302 and third taper external member 303 It is mutually communicated and gradually big from 301 end of the first taper external member to third taper 303 end openings of external member.Installation die hole, which can be used for fixation, to be waited for Workpieces processing, and install in die hole and be additionally provided with the mold fixation kit for being adapted with the shape of workpiece and can further fixing workpiece, Bellmouth is offered on mold fixation kit, processing can be punched out to workpiece by industrial requirement.

Preferably, 30 one end far from the turntable 22 of the mold fixation kit is located in the installation die hole and is equipped with mould Has gland 32, the mold gland is fixed in installation die hole and one end offsets with mold fixation kit 30 for described Workpiece pressing and the falling off convenient for workpiece in discharging when punching shedding mechanism 6 handles the work pieces process in installation die hole. Installation die hole in add mold gland can in discharging compaction mold fixation kit, when avoiding discharging, push rod pushing tow make Under, mold fixation kit is detached from shaping mould installing mechanism with workpiece together.

The slide opening 221 through turntable is offered on the turntable 22, the slide opening 221 is interior to be fixed on turntable equipped with one end On, the other end is inserted into the push rod 222 in the installation die hole of the die setting base 31, and the die setting base 31 is pushed away with described Bar 222 connect one end be set to the slide opening 221 in, and die setting base 31 can the relatively described push rod 222 it is past forward or backward Multiple sliding, is additionally provided with the die holder guide rod 33 being fixed on turntable, the mould between the die setting base 31 and the turntable 22 Elastic component 34 is arranged on seat guide rod, the elastic component is retracting spring, and the retracting spring in discharging for making mold pacify Dress seat is formed makes die setting base reset with discharge ram active force opposite effect power and when movable plate retreats.On turntable Push rod be inserted into installation die hole in offset with workpiece, in discharging, the discharge ram on punching shedding mechanism can be passed in power Die setting base is pushed under the action of dynamic device, die setting base is made to be slided backward relative to slide opening of the push rod on turntable, this When, push rod pushing tow workpiece makes workpiece be detached from molding die, completes discharging, reasonable for structure, meets the needs of product automation production.

It is located at 22 outside of the turntable in the rack 1 and is equipped with the supporting mechanism for being used to support turntable rotation, the support Mechanism includes the idler wheel mounting base 23 being installed in rack and the idler wheel 24 in idler wheel mounting base, the idler wheel 24 with it is described Turntable 22 contacts supporting wheel rotation, and extension supporting mechanism is conducive to the smooth rotation of turntable in rack, ensures workpiece punching Expander operation is smoothed out.

The punching shedding mechanism 6 includes that the feeding set on relatively described 31 side of die setting base of the movable plate 5 rushes Head, pierce punch, balance punch and discharge ram, the feeding punch, pierce punch, balance punch and discharge ram Be laid in the center surrounding of the movable plate 5 and with the installation die hole coordinate to be processed to workpiece, it is described on Material punch includes liftout seat 611 and the charging ram 612 on liftout seat for being pushed into workpiece in installation die hole, the punching Punch includes punch mounting blocks 621 and the plunger rod 622 on punch mounting blocks, and the balance punch includes balance mounting base 631 and in balance mounting base for adjusting the balancing sleeve 632 of workpiece, the discharge ram includes discharging seat 641 and sets In the discharging set 642 on discharging seat, the discharging set 642 is equipped with Open Side Down for making workpiece after processing is completed fall into finger The discharge port 6421 set is positioned, the discharging set 642 pushes the die setting base 31 to be slided along the slide opening 221 of turntable 22, makes It obtains the workpiece disengaging installation die hole to fall into the discharge port 6421, when discharging is covered and retreated, retracting spring, which restores original sample, to be made Die setting base resets.After the completion of punching, workpiece is pinched inside mold, and the push rod for pushing away workpiece is fixed on turntable not Dynamic, die setting base slides axially relative to turntable, and when carrying out discharging, discharge ram pushes die setting base, and mold is made to pacify Dress seat is slided backward relative to push rod, and workpiece is made to be detached from shaping mould installing mechanism, completes the material returned, when discharge ram is drawn back, mould Retracting spring in tool mounting base makes its reset.

The punching shedding mechanism 6 further includes the splicing being set on the movable plate 5 and below the discharge ram Slot 65 is oriented to by the splicing groove into the workpiece in discharge port 6421 and slides designated position.

The actuating unit 7 includes the driving motor 71 set on 1 side of rack, and the output section of the driving motor connects It is connected to speed reducer 72, the output shaft of the speed reducer is equipped with first gear pair 73, is connected in the first gear pair by the The driving of one gear pair drives the transversal driving mechanism that the movable plate 5 slides laterally along the guiding mechanism 4, in the rack 1 It is additionally provided with the driving mechanism support base 101 for being used to support the fixed transversal driving mechanism.Specifically, the first gear pair 73 The first driven wheel 732 being meshed including driving wheel 731 and with driving wheel, and the radius of the first driven wheel of radius ratio of driving wheel It is small, effectively drive driven wheel rotation.Actuating unit can drive punching shedding mechanism and rotating mechanism synchronization action simultaneously, have Effect ensures being smoothed out for punching expander operation, and operation accuracy is high, and the operation of actuating unit is controlled by system program, Operating efficiency is high, can reach reduction manpower, time saving automation expander production.

Further, the transversal driving mechanism includes crankshaft connecting rod system 74, the crankshaft connecting rod system 74 include by The first gear pair 73 drives the camshaft 741 of rotation, the cam 742 being fixed on the camshaft, is set to the cam On 742 and around the cam handle of the cam axle 743 and it is connected to the cam link 744 of described cam handle one end, it is described The end of cam link 744 is equipped with connecting seat 745, and the connecting seat 745 connect with the movable plate 5 and drives it laterally sliding It is dynamic.The rotary motion of cam can be changed into the linear motion of cam link by crankshaft connecting rod system, to push movable plate to slide. In the present embodiment, steadily movable plate can be pushed to be moved along guiding axis using toggle, while drive and being set on movable plate Punching shedding mechanism movement, the workpiece on die setting base is processed, bent axle rotation power passed through by motor First gear pair provides.

It is equipped with by the secondary 73 synchronous belt turns of the first gear positioned at the lower section of the transversal driving mechanism in the rack 1 Dynamic second gear pair 75 is located in the rack 1 below the driving mechanism support base and is equipped with for fixed support described the The gear pair support base 102 of two gear pairs 75, the actuating unit 7 further include set on 1 other side of rack and by described the Two gear pairs 75 drive the rotating mechanism driving mechanism for driving the rotating mechanism 2 to rotate.Specifically, the second gear pair 75 Be meshed the second driven wheel 751 rotated by its synchronous drive including the first driven wheel 732 and with the first driven wheel, and described second The driven shaft 752 rotated with the second driven wheel is connected on driven wheel 751, the driven shaft 752 is supported set on the gear pair On seat 102 and it is supported by it rotation, the one end of the driven shaft 752 far from second driven wheel 751 is driven equipped with being fixed on Gear on axis, the second gear pair 75 further include being set up in rack and along the drive shaft 753 that rack length direction is arranged, The drive shaft 753 is located at the lower section of the guiding axis and the both ends of drive shaft and is respectively and fixedly provided with gear, wherein in drive shaft 753 It engages with the gear of 752 adjacent one end of driven shaft with the gear on driven shaft and is rotated by its drive, is additionally provided in rack for branch The bearing block 754 that drive shaft 753 rotates is supportted, bearing block is equipped with and is set in drive shaft upper bearing (metal).

The rotating mechanism driving mechanism include be set to rack on Cam splitter 76, the Cam splitter 76 it is defeated Enter axis to connect by flange-face coupling 761 with the second gear pair 75 and moved by 75 offer powered belt turn of second gear pair, The output shaft of the Cam splitter 76 and the shaft of the rotating mechanism 2 drive rotating mechanism rotation by flanged joint, convex The input shaft per revolution of dispenser 76 is taken turns, output shaft then rotates 90 degree so that the shaping mould fitting machine on rotating mechanism 2 Structure 3 rotates a station position.Specifically, side adjacent with the rotating mechanism in the rack is equipped with and the drive shaft The gear that the gear of 753 other ends is meshed, is connected with the pitman shaft 755 rotated with gear on the gear, the pitman shaft with The input shaft of Cam splitter 76 is connected by flange-face coupling 761 and provides powered belt turn by pitman shaft and moved, the rack On be additionally provided with the fulcrum bearing 103 for being used to support fixed pitman shaft, the output shaft of the Cam splitter and the shaft of rotating mechanism By flanged joint, and its connecting pin is cased with the bearing holder (housing, cover) 762 of support rotating, between the bearing holder (housing, cover) 762 and flange be equipped with The bearing gland 763 of bearing holder (housing, cover) docking, the flange include the dispenser flange 764 being connected with each other and spindle flange 765.Structure Rationally, driving mechanism that is compact, being rotated as driving disc using Cam splitter the advantage is that stability height, and it is fixed to repeat Position precision is high, and driving disc rotation angle is accurate, due to the characteristic of dispenser itself, in the case of heavy duty and high speed, The action of output end intermittent oscillation is accurate, without other ancillary equipments, can reduce product cost.

It is a kind of embodiment for combining particular content to provide as described above, does not assert the specific implementation office of the application It is limited to these explanations.It is all approximate with the present processes, structure etc., identical, if or for being made under the application concept thereof Dry technology deduction or replace, all should be considered as the protection domain of the application.

Claims (7)

1. being applied to the Work fixing device of high speed pipe end machine, including the rotating mechanism (2) being set in rack (1), feature exists In：The rotating mechanism (2) includes shaft (21) and the turntable (22) being fixed in shaft, and the turntable is equipped with turntable Multiple shaping mould installing mechanisms (3) of axis rotation, the shaping mould installing mechanism (3) are equipped with installation station, the installation Station is equipped with the mold fixation kit (30) being adapted with workpiece for fixing workpiece.

2. the Work fixing device according to claim 1 applied to high speed pipe end machine, it is characterised in that：The shaping mould Installing mechanism (3) includes being installed on the die setting base (31) rotated on the inside of the turntable (22) and with turntable, the erector Position includes the installation die hole being opened on the die setting base, and the mold fixation kit is equipped in the installation die hole (30)。

3. the Work fixing device according to claim 2 applied to high speed pipe end machine, it is characterised in that：The mold is solid Determine component (30) and is included in the first taper external member (301), the second cone that the installation die hole inner end is cascading outward Shape external member (302) and third taper external member (303), the first taper external member (301), the second taper external member (302) and Offer bellmouth in third taper external member (303), the bellmouth be mutually communicated and from the first taper external member (301) hold to Third taper external member (303) end opening is gradually big.

4. the Work fixing device according to claim 2 applied to high speed pipe end machine, it is characterised in that：The installation mould It is located at the one end of the mold fixation kit (30) far from the turntable (22) in hole and is equipped with mold gland (32), the mold pressure Lid is fixed in installation die hole and one end offsets with mold fixation kit (30).

5. the Work fixing device according to claim 2 applied to high speed pipe end machine, it is characterised in that：The turntable (22) slide opening (221) through turntable is offered on, is fixed on turntable equipped with one end in the slide opening (221), and the other end is inserted Enter to the push rod (222) in the installation die hole of the die setting base (31), the die setting base (31) and the push rod (222) connect one end be set to the slide opening (221) in, and die setting base (31) can the relatively described push rod (222) forward or It reciprocatingly slides backward.

6. the Work fixing device according to claim 5 applied to high speed pipe end machine, it is characterised in that：The mold peace It is additionally provided with the die holder guide rod (33) being fixed on turntable between dress seat (31) and the turntable (22), is covered on the die holder guide rod Equipped with elastic component (34).

7. the Work fixing device according to claim 1 applied to high speed pipe end machine, it is characterised in that：The turntable (22) outside is equipped with the supporting mechanism for being used to support turntable rotation, and the supporting mechanism includes the idler wheel installation being installed in rack Seat (23) and the idler wheel (24) in idler wheel mounting base, the idler wheel (24) contacted with the lateral surface of the turntable (22) and Supporting wheel when turntable rotates.