CN207204960U - A kind of more spinning roller simultaneous feeding devices - Google Patents
A kind of more spinning roller simultaneous feeding devices Download PDFInfo
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- CN207204960U CN207204960U CN201721164024.6U CN201721164024U CN207204960U CN 207204960 U CN207204960 U CN 207204960U CN 201721164024 U CN201721164024 U CN 201721164024U CN 207204960 U CN207204960 U CN 207204960U
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- skewback
- spinning roller
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- spinning
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Abstract
The utility model discloses a kind of more spinning roller simultaneous feeding devices；It is realized by the way of single gear ring drives more sets to have same slope oblique mechanism.More spinning roller sychronisations are made up of cover body, bottom plate, bull gear, external gear, internal gear, skewback, line slideway auxiliary, ball screw assembly, servomotor, spinning roller etc..During mould pressing, servomotor drives bull gear to rotate by external gear, then drives ball screw to rotate by internal gear, finally by oblique mechanism driving spinning roller movement.The present apparatus can realize the synchro-feed motion of more spinning rollers exactly, and simplify structure design, reduce manufacturing cycle and the cost of equipment, while can be configured flexibly two sets or three sets of spinning rollers, improve the applicability of lathe.
Description
Technical field
It the utility model is related to plastic working apparatus field in subjects of mechanical engineering, more particularly to a kind of same stepping of more spinning rollers
To device.
Background technology
As high accuracy, a kind of processing method of high intensity cylindrical member, flow forming is commonly used in Aero-Space, military dress
The fields such as standby, auto parts machinery, it can overcome some defects of general seamless pipe extrusion molding part, as evenness of wall thickness compared with
Difference, circularity and linearity is poor, even mechanical performance does not reach requirement etc..Flow forming technique is typically using two sets or three sets rotations
Wheel is formed, and feed motion of these spinning rollers in forming process generally requires synchronous progress.Flow forming belongs to strength
Spinning, the operational forces that spinning roller is subject to are larger, and in general toggle rod type lazy-tongs can not often meet that power can require, therefore conventional at present
Synchronous method be mostly that hydraulic synchronization or spiral of Archimedes are synchronous, but the former needs to be equipped with hydraulic pressure and control system, the latter
Need the mechanical structure of complexity and high machining accuracy.Therefore all equipment difficulty of processing, manufacture week can increased to a certain degree
Phase and production cost.Moreover, the two spinning roller lathes and three spinning roller lathes in engineering are respectively different special purpose machine tools, it is impossible to one
Realize two kinds of configurations on platform lathe, lathe applicability is poor.
The content of the invention
The shortcomings that the purpose of this utility model is to overcome above-mentioned prior art and deficiency, there is provided a kind of more same steppings of spinning roller
To device.The synchro-feed of more spinning rollers can be not only effectively realized, structure design can also be simplified, equipment cost is reduced, carry
High position control accuracy, flexible configuration spinning roller number.
The utility model is achieved through the following technical solutions：
A kind of more spinning roller simultaneous feeding devices, including bottom plate 3, cover body 4, servomotor 11；Bottom plate 3 passes through screw and pin
It is coaxially connected with cover body 4；Servomotor 11 is fixed on the lower end outside of cover body 4；
Active skewback 7 and passive skewback 2 are provided with bottom plate 3；
The lower end of passive skewback 2 spinning roller 1 is installed by bearing；
Active skewback 7 is sleeved on a ball screw 5 vertically installed, and both screw threads coordinate；The lower end of the ball screw 5
It is fixed on by a pair of taper roll bearings on bottom plate 3, upper end is connected on cover body 4 by a radial ball bearing, ball wire
The feed screw nut 6 of the lower end of bar 5 is fixed in the lower stomidium of active skewback 7；
The long straight flange in the outside of active skewback 7 is connected by vertical line guideway 8 with the inwall of cover body 4, and its hypotenuse passes through
The hypotenuse sliding contact of hypotenuse line slideway auxiliary 9 and passive skewback 2 coordinates, and the straight flange of the passive upside of skewback 2 passes through horizontal linear
Guideway 10 is connected with the upper end of cover body 4；
Bull gear 12 is coaxially suspended on bottom plate 3 by a step；External gear 13, internal gear 14 are separately fixed at servo
On the axle of motor 11 and ball screw 5 end；The outside and outside of the bull gear 12, respectively with external gear 13, internal gear 14
Tooth contact simultaneously engages.
When the driving active of ball screw 5 skewback 7 moves along a straight line upwards, hypotenuse line slideway auxiliary 9 promotes passive skewback 2 inside
Translation, and drive spinning roller 1 to follow its synchronizing moving.
When the quantity of active skewback 7 and passive skewback 2 is respectively two pieces, that is, constitute two sets of spinning rollers；Between them
Hypotenuse is engaged by respective hypotenuse line slideway auxiliary；Often cover spinning roller lower end and be mounted on spinning roller 1；
During according to two sets of spinning rollers, to make the uniformity of active skewback 7 and the ramp structure of passive skewback 2, in process
In, first as a progress overall processing, treat that oblique surface machining is finished and then split.
If configuring two sets of spinning rollers, passive skewback 2 and spinning roller are installed in the left side groove A of bottom plate 3, right side groove B positional symmetry
1；If configuring three sets of spinning rollers, 120 ° of passive skewbacks 2 of installation are in left side groove A, upper right side channel C, bottom right side channel D position
With spinning roller 1.
The relative inclined-plane angle of the active skewback 7 and passive skewback 2 is 65 °~75 °.
The active skewback 7 is right-angled trapezium, and its top is short, the lower length of side；Passive skewback 2 is the inversion of active skewback 7.
A kind of feeding method of more spinning roller simultaneous feeding devices, comprises the following steps：
During rotary pressing processing operation, the external gear 13 being fixed on servo motor shaft drives the outside of bull gear 12 driving bull gear
12 rotate, and the dynamic internal gear 14 being fixed in the lower shaft end of ball screw 5 of nearside wheel cingulum of bull gear 12 rotates, ball screw 5
Promote the straight line of active skewback 7 to move up and down, in the presence of the inclined-plane of active skewback 7, the vertical movement force of active skewback 7 is changed
To promote the power that passive skewback 2 or so translates, and then spinning roller 1 is driven to follow passive skewback 2 left and right in the range of stroke is synchronous to move
It is dynamic.
The utility model is had the following advantages and effect relative to prior art：
The utility model is fixed on outside of the external gear on servo motor shaft by drive gear wheel in spinning operation
Bull gear is driven to rotate, the dynamic internal gear being fixed on the axle of ball screw lower end of the nearside wheel cingulum of bull gear rotates, Jin Ertong
Cross active skewback and drive passive skewback and spinning roller movement.Due to two sets or three sets of inclined-plane drive mechanisms can also be installed in cover body
(including passive skewback 2, active skewback 7, internal gear and other annexes contacted with passive skewback 2 and active skewback 7), therefore
These inclined-plane drive mechanisms and spinning roller can realize accurate synchronizing moving.
The utility model can realize the synchro-feed motion of more spinning rollers exactly, and simplify structure design, can be with
Reduce manufacturing cycle and the cost of equipment.
The utility model can be configured flexibly two sets or three sets of spinning rollers except that can use a set of spinning roller operation,
Substantially increase the applicability of lathe.
Brief description of the drawings
Fig. 1 is the more spinning roller simultaneous feeding device structural representations of the utility model.
Fig. 2 is the base arrangement schematic diagram in Fig. 1.
Embodiment
The utility model is more specifically described in detail with reference to specific embodiment.
Embodiment
As shown in Figure 1, 2.The utility model discloses a kind of more spinning roller simultaneous feeding devices, including bottom plate 3, cover body 4, watch
Take motor 11；Bottom plate 3 is coaxially connected by screw and pin and cover body 4；Servomotor 11 is fixed on the lower end outside of cover body 4；
Active skewback 7 and passive skewback 2 are provided with bottom plate 3；
The lower end of passive skewback 2 spinning roller 1 is installed by bearing；
Active skewback 7 is sleeved on a ball screw 5 vertically installed, and both screw threads coordinate；The lower end of the ball screw 5
It is fixed on by a pair of taper roll bearings on bottom plate 3, upper end is connected on cover body 4 by a radial ball bearing, ball wire
The feed screw nut 6 of the upper and lower side of bar 5 is fixed in the lower stomidium of active skewback 7；
The long straight flange in the outside of active skewback 7 is connected by vertical line guideway 8 with the inwall of cover body 4, and its hypotenuse passes through
The hypotenuse sliding contact of hypotenuse line slideway auxiliary 9 and passive skewback 2 coordinates, and the straight flange of the passive upside of skewback 2 passes through horizontal linear
Guideway 10 is connected with the upper end of cover body 4；
Bull gear 12 is coaxially suspended on bottom plate 3 by a step；External gear 13, internal gear 14 are separately fixed at servo
On the axle of motor 11 and ball screw 5 end；The outside and outside of the bull gear 12, respectively with external gear 13, internal gear 14
Tooth contact simultaneously engages.
When the driving active of ball screw 5 skewback 7 moves along a straight line upwards, hypotenuse line slideway auxiliary 9 promotes passive skewback 2 inside
Translation, and drive spinning roller 1 to follow its synchronizing moving.
When the quantity of active skewback 7 and passive skewback 2 is respectively two pieces, that is, constitute two sets of spinning rollers；Between them
Hypotenuse is engaged by respective hypotenuse line slideway auxiliary；Often cover spinning roller lower end and be mounted on spinning roller 1；
During according to two sets of spinning rollers, to make the uniformity of active skewback 7 and the ramp structure of passive skewback 2, in process
In, first as a progress overall processing, treat that oblique surface machining is finished and then split.
If configuring two sets of spinning rollers, passive skewback 2 and spinning roller are installed in the left side groove A of bottom plate 3, right side groove B positional symmetry
1；If configuring three sets of spinning rollers, 120 ° of passive skewbacks 2 of installation are in left side groove A, upper right side channel C, bottom right side channel D position
With spinning roller 1.
The relative inclined-plane angle of the active skewback 7 and passive skewback 2 is 65 °~75 °；Certainly specific angle can be according to reality
Depending on the application of border.
The active skewback 7 is right-angled trapezium, and its top is short, the lower length of side；Passive skewback 2 is the inversion of active skewback 7.
A kind of feeding method of more spinning roller simultaneous feeding devices, comprises the following steps：
During rotary pressing processing operation, the external gear 13 being fixed on servo motor shaft drives the outside of bull gear 12 driving bull gear
12 rotate, and the dynamic internal gear 14 being fixed in the lower shaft end of ball screw 5 of nearside wheel cingulum of bull gear 12 rotates, ball screw 5
Promote the straight line of active skewback 7 to move up and down, in the presence of the inclined-plane of active skewback 7, the vertical movement force of active skewback 7 is changed
To promote the power that passive skewback 2 or so translates, and then spinning roller 1 is driven to follow passive skewback 2 left and right in the range of stroke is synchronous to move
It is dynamic.
As noted earlier.When processing active skewback 7 and passive skewback 2, first by the two one part of synthesis, will can treat tiltedly
Face is sub-partitioned into two pieces either three and four or six etc. after processing, so can be to ensure the He of active skewback 7
The gradient uniformity on the inclined-plane of passive skewback 2, under the drive of same gear wheel, the spinning rollers that cover can be with realization exactly more
Synchro-feed.Certainly, spinning roller tricks number, this need with reference to bull gear diameter and lathe concrete condition and should
Depending on the spinning requirement of, workpiece.
The utility model can realize the synchro-feed motion of more spinning rollers exactly, and simplify structure design, reduce
The manufacturing cycle of equipment and cost, while two sets or three sets of spinning rollers can be configured flexibly, improve the applicability of lathe.
As described above, it can preferably realize the utility model.
Embodiment of the present utility model is simultaneously not restricted to the described embodiments, and other are any without departing from of the present utility model
Spirit Essence with made under principle change, modification, replacement, combine, simplification, should be equivalent substitute mode, be included in
Within the scope of protection of the utility model.
Claims (5)
1. a kind of more spinning roller simultaneous feeding devices, including bottom plate (3), cover body (4), servomotor (11)；Bottom plate (3) passes through screw
And pin and cover body (4) it is coaxially connected；It is characterized in that：
Servomotor (11) is fixed on cover body (4) lower end outside；
Active skewback (7) and passive skewback (2) are provided with bottom plate (3)；
The lower end of passive skewback (2) spinning roller (1) is installed by bearing；
Active skewback (7) is sleeved on a ball screw vertically installed (5), and both screw threads coordinate；Under the ball screw (5)
End is fixed on bottom plate (3) by a pair of taper roll bearings, and upper end is connected on cover body (4) by a radial ball bearing,
The feed screw nut 6 of ball screw (5) lower end is fixed in the lower stomidium of active skewback (7)；
Long straight flange on the outside of active skewback (7) is connected by vertical line guideway (8) with the inwall of cover body (4), and its hypotenuse leads to
The hypotenuse sliding contact for crossing hypotenuse line slideway auxiliary (9) and passive skewback (2) coordinates, and the straight flange on the upside of passive skewback (2) passes through
Horizontal linear guideway (10) is connected with the upper end of cover body (4)；
Bull gear (12) is coaxially suspended on bottom plate (3) by a step；External gear (13), internal gear (14) are separately fixed at
On the axle of servomotor (11) and ball screw (5) end；The outside and outside of the bull gear (12), respectively with external gear
(13), the tooth contact of internal gear (14) and engagement；
When ball screw (5) driving active skewback (7) moves along a straight line upwards, hypotenuse line slideway auxiliary (9) promotes passive skewback (2)
Inwardly translation, and drive spinning roller (1) to follow its synchronizing moving.
2. more spinning roller simultaneous feeding devices according to claim 1, it is characterised in that when active skewback (7) and passive skewback
(2) when quantity is respectively two pieces, that is, two sets of spinning rollers are constituted；Hypotenuse between them passes through respective hypotenuse line slideway
Pair is engaged；Often cover spinning roller lower end and be mounted on spinning roller (1)；
During according to two sets of spinning rollers, to make the uniformity of active skewback (7) and passive skewback (2) ramp structure, in process
In, first as a progress overall processing, treat that oblique surface machining is finished and then split.
3. more spinning roller simultaneous feeding devices according to claim 2, it is characterised in that：If two sets of spinning rollers are configured, in bottom plate
(3) left side groove A, right side groove B positional symmetry install passive skewback (2) and spinning roller (1)；If three sets of spinning rollers are configured, in left side
Groove A, upper right side channel C, bottom right side channel D position are in the passive skewback (2) of 120 ° of installations and spinning roller (1).
4. more spinning roller simultaneous feeding devices according to claim 2, it is characterised in that：The active skewback (7) and it is passive tiltedly
The relative inclined-plane angle of block (2) is 65 °~75 °.
5. more spinning roller simultaneous feeding devices according to claim 3, it is characterised in that：The active skewback (7) is right angle ladder
Shape, its top is short, the lower length of side；Passive skewback (2) is the inversion of active skewback (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721164024.6U CN207204960U (en) | 2017-09-12 | 2017-09-12 | A kind of more spinning roller simultaneous feeding devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721164024.6U CN207204960U (en) | 2017-09-12 | 2017-09-12 | A kind of more spinning roller simultaneous feeding devices |
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| Publication Number | Publication Date |
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| CN207204960U true CN207204960U (en) | 2018-04-10 |
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ID=61824192
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721164024.6U Active CN207204960U (en) | 2017-09-12 | 2017-09-12 | A kind of more spinning roller simultaneous feeding devices |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107626801A (en) * | 2017-09-12 | 2018-01-26 | 华南理工大学 | A kind of more spinning roller synchro-feed methods and its device |
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2017
- 2017-09-12 CN CN201721164024.6U patent/CN207204960U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107626801A (en) * | 2017-09-12 | 2018-01-26 | 华南理工大学 | A kind of more spinning roller synchro-feed methods and its device |
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